GALLIUM_AUXILIARY_DIRS = draw translate cso_cache pipebuffer tgsi sct rtasm util
GALLIUM_AUXILIARIES = $(foreach DIR,$(GALLIUM_AUXILIARY_DIRS),$(TOP)/src/gallium/auxiliary/$(DIR)/lib$(DIR).a)
GALLIUM_DRIVER_DIRS = softpipe i915simple i965simple failover
-GALLIUM_WINSYS_COMMON_DIRS =
GALLIUM_DRIVERS = $(foreach DIR,$(GALLIUM_DRIVER_DIRS),$(TOP)/src/gallium/drivers/$(DIR)/lib$(DIR).a)
GALLIUM_WINSYS_DIRS = xlib egl_xlib
DRIVER_DIRS =
WINDOW_SYSTEM = dri
-GALLIUM_WINSYS_DIRS = dri egl_xlib
-GALLIUM_WINSYS_COMMON_DIRS = intel_drm
+GALLIUM_WINSYS_DIRS = drm egl_xlib
# gamma are missing because they have not been converted to use the new
# interface.
Import('*')
-if env['dri']:
+if env['drm']:
SConscript([
- 'dri/SConscript',
+ 'drm/SConscript',
])
if 'xlib' in env['winsys']:
+++ /dev/null
-TOP = ../../../..
-include $(TOP)/configs/current
-
-
-SUBDIRS = $(GALLIUM_WINSYS_COMMON_DIRS)
-
-
-default: subdirs
-
-
-subdirs:
- @for dir in $(SUBDIRS) ; do \
- if [ -d $$dir ] ; then \
- (cd $$dir && $(MAKE)) || exit 1 ; \
- fi \
- done
-
-
-clean:
- rm -f `find . -name \*.[oa]`
+++ /dev/null
-# -*-makefile-*-
-
-
-# We still have a dependency on the "dri" buffer manager. Most likely
-# the interface can be reused in non-dri environments, and also as a
-# frontend to simpler memory managers.
-#
-COMMON_SOURCES =
-
-OBJECTS = $(C_SOURCES:.c=.o) \
- $(CPP_SOURCES:.cpp=.o) \
- $(ASM_SOURCES:.S=.o)
-
-
-### Include directories
-INCLUDES = \
- -I. \
- -I$(TOP)/src/gallium/include \
- -I$(TOP)/src/gallium/auxiliary \
- -I$(TOP)/src/gallium/drivers \
- -I$(TOP)/include \
- $(DRIVER_INCLUDES)
-
-
-##### RULES #####
-
-.c.o:
- $(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@
-
-.cpp.o:
- $(CXX) -c $(INCLUDES) $(CXXFLAGS) $(DRIVER_DEFINES) $< -o $@
-
-.S.o:
- $(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@
-
-
-##### TARGETS #####
-
-default: depend symlinks $(LIBNAME)
-
-
-$(LIBNAME): $(OBJECTS) Makefile $(TOP)/src/gallium/winsys/common/Makefile.template
- $(TOP)/bin/mklib -o $@ -static $(OBJECTS) $(DRIVER_LIBS)
-
-
-depend: $(C_SOURCES) $(CPP_SOURCES) $(ASM_SOURCES) $(SYMLINKS)
- rm -f depend
- touch depend
- $(MKDEP) $(MKDEP_OPTIONS) $(DRIVER_DEFINES) $(INCLUDES) $(C_SOURCES) $(CPP_SOURCES) \
- $(ASM_SOURCES) 2> /dev/null
-
-
-# Emacs tags
-tags:
- etags `find . -name \*.[ch]` `find ../include`
-
-
-# Remove .o and backup files
-clean::
- -rm -f *.o */*.o *~ *.so *~ server/*.o $(SYMLINKS)
- -rm -f depend depend.bak
-
-
-include depend
+++ /dev/null
-TOP = ../../../../..
-include $(TOP)/configs/current
-
-LIBNAME = inteldrm
-
-C_SOURCES = \
- intel_be_batchbuffer.c \
- intel_be_context.c \
- intel_be_device.c \
- ws_dri_bufmgr.c \
- ws_dri_drmpool.c \
- ws_dri_fencemgr.c \
- ws_dri_mallocpool.c \
- ws_dri_slabpool.c
-
-
-include ../Makefile.template
-
-DRIVER_DEFINES = $(shell pkg-config libdrm --cflags \
- && pkg-config libdrm --atleast-version=2.3.1 \
- && echo "-DDRM_VBLANK_FLIP=DRM_VBLANK_FLIP")
-symlinks:
-
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- * Version: 6.5.2
- *
- * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-
-/*
- * Thread support for gl dispatch.
- *
- * Initial version by John Stone (j.stone@acm.org) (johns@cs.umr.edu)
- * and Christoph Poliwoda (poliwoda@volumegraphics.com)
- * Revised by Keith Whitwell
- * Adapted for new gl dispatcher by Brian Paul
- *
- *
- *
- * DOCUMENTATION
- *
- * This thread module exports the following types:
- * _glthread_TSD Thread-specific data area
- * _glthread_Thread Thread datatype
- * _glthread_Mutex Mutual exclusion lock
- *
- * Macros:
- * _glthread_DECLARE_STATIC_MUTEX(name) Declare a non-local mutex
- * _glthread_INIT_MUTEX(name) Initialize a mutex
- * _glthread_LOCK_MUTEX(name) Lock a mutex
- * _glthread_UNLOCK_MUTEX(name) Unlock a mutex
- *
- * Functions:
- * _glthread_GetID(v) Get integer thread ID
- * _glthread_InitTSD() Initialize thread-specific data
- * _glthread_GetTSD() Get thread-specific data
- * _glthread_SetTSD() Set thread-specific data
- *
- */
-
-/*
- * If this file is accidentally included by a non-threaded build,
- * it should not cause the build to fail, or otherwise cause problems.
- * In general, it should only be included when needed however.
- */
-
-#ifndef GLTHREAD_H
-#define GLTHREAD_H
-
-
-#if defined(USE_MGL_NAMESPACE)
-#define _glapi_Dispatch _mglapi_Dispatch
-#endif
-
-
-
-#if (defined(PTHREADS) || defined(SOLARIS_THREADS) ||\
- defined(WIN32_THREADS) || defined(USE_XTHREADS) || defined(BEOS_THREADS)) \
- && !defined(THREADS)
-# define THREADS
-#endif
-
-#ifdef VMS
-#include <GL/vms_x_fix.h>
-#endif
-
-/*
- * POSIX threads. This should be your choice in the Unix world
- * whenever possible. When building with POSIX threads, be sure
- * to enable any compiler flags which will cause the MT-safe
- * libc (if one exists) to be used when linking, as well as any
- * header macros for MT-safe errno, etc. For Solaris, this is the -mt
- * compiler flag. On Solaris with gcc, use -D_REENTRANT to enable
- * proper compiling for MT-safe libc etc.
- */
-#if defined(PTHREADS)
-#include <pthread.h> /* POSIX threads headers */
-
-typedef struct {
- pthread_key_t key;
- int initMagic;
-} _glthread_TSD;
-
-typedef pthread_t _glthread_Thread;
-
-typedef pthread_mutex_t _glthread_Mutex;
-
-#define _glthread_DECLARE_STATIC_MUTEX(name) \
- static _glthread_Mutex name = PTHREAD_MUTEX_INITIALIZER
-
-#define _glthread_INIT_MUTEX(name) \
- pthread_mutex_init(&(name), NULL)
-
-#define _glthread_DESTROY_MUTEX(name) \
- pthread_mutex_destroy(&(name))
-
-#define _glthread_LOCK_MUTEX(name) \
- (void) pthread_mutex_lock(&(name))
-
-#define _glthread_UNLOCK_MUTEX(name) \
- (void) pthread_mutex_unlock(&(name))
-
-typedef pthread_cond_t _glthread_Cond;
-
-#define _glthread_DECLARE_STATIC_COND(name) \
- static _glthread_Cond name = PTHREAD_COND_INITIALIZER
-
-#define _glthread_INIT_COND(cond) \
- pthread_cond_init(&(cond), NULL)
-
-#define _glthread_DESTROY_COND(name) \
- pthread_cond_destroy(&(name))
-
-#define _glthread_COND_WAIT(cond, mutex) \
- pthread_cond_wait(&(cond), &(mutex))
-
-#define _glthread_COND_SIGNAL(cond) \
- pthread_cond_signal(&(cond))
-
-#define _glthread_COND_BROADCAST(cond) \
- pthread_cond_broadcast(&(cond))
-
-
-#else /* PTHREADS */
-
-typedef unsigned int _glthread_Cond;
-#define _glthread_DECLARE_STATIC_COND(name) \
-// #warning Condition variables not implemented.
-
-#define _glthread_INIT_COND(cond) \
- abort();
-
-#define _glthread_DESTROY_COND(name) \
- abort();
-
-#define _glthread_COND_WAIT(cond, mutex) \
- abort();
-
-#define _glthread_COND_SIGNAL(cond) \
- abort();
-
-#define _glthread_COND_BROADCAST(cond) \
- abort();
-
-#endif
-
-
-/*
- * Solaris threads. Use only up to Solaris 2.4.
- * Solaris 2.5 and higher provide POSIX threads.
- * Be sure to compile with -mt on the Solaris compilers, or
- * use -D_REENTRANT if using gcc.
- */
-#ifdef SOLARIS_THREADS
-#include <thread.h>
-
-typedef struct {
- thread_key_t key;
- mutex_t keylock;
- int initMagic;
-} _glthread_TSD;
-
-typedef thread_t _glthread_Thread;
-
-typedef mutex_t _glthread_Mutex;
-
-/* XXX need to really implement mutex-related macros */
-#define _glthread_DECLARE_STATIC_MUTEX(name) static _glthread_Mutex name = 0
-#define _glthread_INIT_MUTEX(name) (void) name
-#define _glthread_DESTROY_MUTEX(name) (void) name
-#define _glthread_LOCK_MUTEX(name) (void) name
-#define _glthread_UNLOCK_MUTEX(name) (void) name
-
-#endif /* SOLARIS_THREADS */
-
-
-
-
-/*
- * Windows threads. Should work with Windows NT and 95.
- * IMPORTANT: Link with multithreaded runtime library when THREADS are
- * used!
- */
-#ifdef WIN32_THREADS
-#include <windows.h>
-
-typedef struct {
- DWORD key;
- int initMagic;
-} _glthread_TSD;
-
-typedef HANDLE _glthread_Thread;
-
-typedef CRITICAL_SECTION _glthread_Mutex;
-
-#define _glthread_DECLARE_STATIC_MUTEX(name) /*static*/ _glthread_Mutex name = {0,0,0,0,0,0}
-#define _glthread_INIT_MUTEX(name) InitializeCriticalSection(&name)
-#define _glthread_DESTROY_MUTEX(name) DeleteCriticalSection(&name)
-#define _glthread_LOCK_MUTEX(name) EnterCriticalSection(&name)
-#define _glthread_UNLOCK_MUTEX(name) LeaveCriticalSection(&name)
-
-#endif /* WIN32_THREADS */
-
-
-
-
-/*
- * XFree86 has its own thread wrapper, Xthreads.h
- * We wrap it again for GL.
- */
-#ifdef USE_XTHREADS
-#include <X11/Xthreads.h>
-
-typedef struct {
- xthread_key_t key;
- int initMagic;
-} _glthread_TSD;
-
-typedef xthread_t _glthread_Thread;
-
-typedef xmutex_rec _glthread_Mutex;
-
-#ifdef XMUTEX_INITIALIZER
-#define _glthread_DECLARE_STATIC_MUTEX(name) \
- static _glthread_Mutex name = XMUTEX_INITIALIZER
-#else
-#define _glthread_DECLARE_STATIC_MUTEX(name) \
- static _glthread_Mutex name
-#endif
-
-#define _glthread_INIT_MUTEX(name) \
- xmutex_init(&(name))
-
-#define _glthread_DESTROY_MUTEX(name) \
- xmutex_clear(&(name))
-
-#define _glthread_LOCK_MUTEX(name) \
- (void) xmutex_lock(&(name))
-
-#define _glthread_UNLOCK_MUTEX(name) \
- (void) xmutex_unlock(&(name))
-
-#endif /* USE_XTHREADS */
-
-
-
-/*
- * BeOS threads. R5.x required.
- */
-#ifdef BEOS_THREADS
-
-#include <kernel/OS.h>
-#include <support/TLS.h>
-
-typedef struct {
- int32 key;
- int initMagic;
-} _glthread_TSD;
-
-typedef thread_id _glthread_Thread;
-
-/* Use Benaphore, aka speeder semaphore */
-typedef struct {
- int32 lock;
- sem_id sem;
-} benaphore;
-typedef benaphore _glthread_Mutex;
-
-#define _glthread_DECLARE_STATIC_MUTEX(name) static _glthread_Mutex name = { 0, 0 }
-#define _glthread_INIT_MUTEX(name) name.sem = create_sem(0, #name"_benaphore"), name.lock = 0
-#define _glthread_DESTROY_MUTEX(name) delete_sem(name.sem), name.lock = 0
-#define _glthread_LOCK_MUTEX(name) if (name.sem == 0) _glthread_INIT_MUTEX(name); \
- if (atomic_add(&(name.lock), 1) >= 1) acquire_sem(name.sem)
-#define _glthread_UNLOCK_MUTEX(name) if (atomic_add(&(name.lock), -1) > 1) release_sem(name.sem)
-
-#endif /* BEOS_THREADS */
-
-
-
-#ifndef THREADS
-
-/*
- * THREADS not defined
- */
-
-typedef GLuint _glthread_TSD;
-
-typedef GLuint _glthread_Thread;
-
-typedef GLuint _glthread_Mutex;
-
-#define _glthread_DECLARE_STATIC_MUTEX(name) static _glthread_Mutex name = 0
-
-#define _glthread_INIT_MUTEX(name) (void) name
-
-#define _glthread_DESTROY_MUTEX(name) (void) name
-
-#define _glthread_LOCK_MUTEX(name) (void) name
-
-#define _glthread_UNLOCK_MUTEX(name) (void) name
-
-#endif /* THREADS */
-
-
-
-/*
- * Platform independent thread specific data API.
- */
-
-extern unsigned long
-_glthread_GetID(void);
-
-
-extern void
-_glthread_InitTSD(_glthread_TSD *);
-
-
-extern void *
-_glthread_GetTSD(_glthread_TSD *);
-
-
-extern void
-_glthread_SetTSD(_glthread_TSD *, void *);
-
-#if defined(GLX_USE_TLS)
-
-extern __thread struct _glapi_table * _glapi_tls_Dispatch
- __attribute__((tls_model("initial-exec")));
-
-#define GET_DISPATCH() _glapi_tls_Dispatch
-
-#elif !defined(GL_CALL)
-# if defined(THREADS)
-# define GET_DISPATCH() \
- ((__builtin_expect( _glapi_Dispatch != NULL, 1 )) \
- ? _glapi_Dispatch : _glapi_get_dispatch())
-# else
-# define GET_DISPATCH() _glapi_Dispatch
-# endif /* defined(THREADS) */
-#endif /* ndef GL_CALL */
-
-
-#endif /* THREADS_H */
+++ /dev/null
-
-#include "intel_be_batchbuffer.h"
-#include "intel_be_context.h"
-#include "intel_be_device.h"
-#include <errno.h>
-
-#include "xf86drm.h"
-
-static void
-intel_realloc_relocs(struct intel_be_batchbuffer *batch, int num_relocs)
-{
- unsigned long size = num_relocs * I915_RELOC0_STRIDE + I915_RELOC_HEADER;
-
- size *= sizeof(uint32_t);
- batch->reloc = realloc(batch->reloc, size);
- batch->reloc_size = num_relocs;
-}
-
-
-void
-intel_be_batchbuffer_reset(struct intel_be_batchbuffer *batch)
-{
- /*
- * Get a new, free batchbuffer.
- */
- drmBO *bo;
- struct drm_bo_info_req *req;
-
- driBOUnrefUserList(batch->list);
- driBOResetList(batch->list);
-
- /* base.size is the size available to the i915simple driver */
- batch->base.size = batch->device->max_batch_size - BATCH_RESERVED;
- batch->base.actual_size = batch->device->max_batch_size;
- driBOData(batch->buffer, batch->base.actual_size, NULL, NULL, 0);
-
- /*
- * Add the batchbuffer to the validate list.
- */
-
- driBOAddListItem(batch->list, batch->buffer,
- DRM_BO_FLAG_EXE | DRM_BO_FLAG_MEM_TT,
- DRM_BO_FLAG_EXE | DRM_BO_MASK_MEM,
- &batch->dest_location, &batch->node);
-
- req = &batch->node->bo_arg.d.req.bo_req;
-
- /*
- * Set up information needed for us to make relocations
- * relative to the underlying drm buffer objects.
- */
-
- driReadLockKernelBO();
- bo = driBOKernel(batch->buffer);
- req->presumed_offset = (uint64_t) bo->offset;
- req->hint = DRM_BO_HINT_PRESUMED_OFFSET;
- batch->drmBOVirtual = (uint8_t *) bo->virtual;
- driReadUnlockKernelBO();
-
- /*
- * Adjust the relocation buffer size.
- */
-
- if (batch->reloc_size > INTEL_MAX_RELOCS ||
- batch->reloc == NULL)
- intel_realloc_relocs(batch, INTEL_DEFAULT_RELOCS);
-
- assert(batch->reloc != NULL);
- batch->reloc[0] = 0; /* No relocs yet. */
- batch->reloc[1] = 1; /* Reloc type 1 */
- batch->reloc[2] = 0; /* Only a single relocation list. */
- batch->reloc[3] = 0; /* Only a single relocation list. */
-
- batch->base.map = driBOMap(batch->buffer, DRM_BO_FLAG_WRITE, 0);
- batch->poolOffset = driBOPoolOffset(batch->buffer);
- batch->base.ptr = batch->base.map;
- batch->dirty_state = ~0;
- batch->nr_relocs = 0;
- batch->flags = 0;
- batch->id = 0;//batch->intel->intelScreen->batch_id++;
-}
-
-/*======================================================================
- * Public functions
- */
-struct intel_be_batchbuffer *
-intel_be_batchbuffer_alloc(struct intel_be_context *intel)
-{
- struct intel_be_batchbuffer *batch = calloc(sizeof(*batch), 1);
-
- batch->intel = intel;
- batch->device = intel->device;
-
- driGenBuffers(intel->device->batchPool, "batchbuffer", 1,
- &batch->buffer, 4096,
- DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_EXE, 0);
- batch->last_fence = NULL;
- batch->list = driBOCreateList(20);
- batch->reloc = NULL;
- intel_be_batchbuffer_reset(batch);
- return batch;
-}
-
-void
-intel_be_batchbuffer_free(struct intel_be_batchbuffer *batch)
-{
- if (batch->last_fence) {
- driFenceFinish(batch->last_fence,
- DRM_FENCE_TYPE_EXE, FALSE);
- driFenceUnReference(&batch->last_fence);
- }
- if (batch->base.map) {
- driBOUnmap(batch->buffer);
- batch->base.map = NULL;
- }
- driBOUnReference(batch->buffer);
- driBOFreeList(batch->list);
- if (batch->reloc)
- free(batch->reloc);
- batch->buffer = NULL;
- free(batch);
-}
-
-void
-intel_be_offset_relocation(struct intel_be_batchbuffer *batch,
- unsigned pre_add,
- struct _DriBufferObject *driBO,
- uint64_t val_flags,
- uint64_t val_mask)
-{
- int itemLoc;
- struct _drmBONode *node;
- uint32_t *reloc;
- struct drm_bo_info_req *req;
-
- driBOAddListItem(batch->list, driBO, val_flags, val_mask,
- &itemLoc, &node);
- req = &node->bo_arg.d.req.bo_req;
-
- if (!(req->hint & DRM_BO_HINT_PRESUMED_OFFSET)) {
-
- /*
- * Stop other threads from tampering with the underlying
- * drmBO while we're reading its offset.
- */
-
- driReadLockKernelBO();
- req->presumed_offset = (uint64_t) driBOKernel(driBO)->offset;
- driReadUnlockKernelBO();
- req->hint = DRM_BO_HINT_PRESUMED_OFFSET;
- }
-
- pre_add += driBOPoolOffset(driBO);
-
- if (batch->nr_relocs == batch->reloc_size)
- intel_realloc_relocs(batch, batch->reloc_size * 2);
-
- reloc = batch->reloc +
- (I915_RELOC_HEADER + batch->nr_relocs * I915_RELOC0_STRIDE);
-
- reloc[0] = ((uint8_t *)batch->base.ptr - batch->drmBOVirtual);
- i915_batchbuffer_dword(&batch->base, req->presumed_offset + pre_add);
- reloc[1] = pre_add;
- reloc[2] = itemLoc;
- reloc[3] = batch->dest_location;
- batch->nr_relocs++;
-}
-
-static void
-i915_drm_copy_reply(const struct drm_bo_info_rep * rep, drmBO * buf)
-{
- buf->handle = rep->handle;
- buf->flags = rep->flags;
- buf->size = rep->size;
- buf->offset = rep->offset;
- buf->mapHandle = rep->arg_handle;
- buf->proposedFlags = rep->proposed_flags;
- buf->start = rep->buffer_start;
- buf->fenceFlags = rep->fence_flags;
- buf->replyFlags = rep->rep_flags;
- buf->pageAlignment = rep->page_alignment;
-}
-
-static int
-i915_execbuf(struct intel_be_batchbuffer *batch,
- unsigned int used,
- boolean ignore_cliprects,
- drmBOList *list,
- struct drm_i915_execbuffer *ea)
-{
-// struct intel_be_context *intel = batch->intel;
- drmBONode *node;
- drmMMListHead *l;
- struct drm_i915_op_arg *arg, *first;
- struct drm_bo_op_req *req;
- struct drm_bo_info_rep *rep;
- uint64_t *prevNext = NULL;
- drmBO *buf;
- int ret = 0;
- uint32_t count = 0;
-
- first = NULL;
- for (l = list->list.next; l != &list->list; l = l->next) {
- node = DRMLISTENTRY(drmBONode, l, head);
-
- arg = &node->bo_arg;
- req = &arg->d.req;
-
- if (!first)
- first = arg;
-
- if (prevNext)
- *prevNext = (unsigned long)arg;
-
- prevNext = &arg->next;
- req->bo_req.handle = node->buf->handle;
- req->op = drm_bo_validate;
- req->bo_req.flags = node->arg0;
- req->bo_req.mask = node->arg1;
- req->bo_req.hint |= 0;
- count++;
- }
-
- memset(ea, 0, sizeof(*ea));
- ea->num_buffers = count;
- ea->batch.start = batch->poolOffset;
- ea->batch.used = used;
-#if 0 /* ZZZ JB: no cliprects used */
- ea->batch.cliprects = intel->pClipRects;
- ea->batch.num_cliprects = ignore_cliprects ? 0 : intel->numClipRects;
- ea->batch.DR1 = 0;
- ea->batch.DR4 = 0;((((GLuint) intel->drawX) & 0xffff) |
- (((GLuint) intel->drawY) << 16));
-#else
- ea->batch.cliprects = NULL;
- ea->batch.num_cliprects = 0;
- ea->batch.DR1 = 0;
- ea->batch.DR4 = 0;
-#endif
- ea->fence_arg.flags = DRM_I915_FENCE_FLAG_FLUSHED;
- ea->ops_list = (unsigned long) first;
- first->reloc_ptr = (unsigned long) batch->reloc;
- batch->reloc[0] = batch->nr_relocs;
-
- //return -EFAULT;
- do {
- ret = drmCommandWriteRead(batch->device->fd, DRM_I915_EXECBUFFER, ea,
- sizeof(*ea));
- } while (ret == -EAGAIN);
-
- if (ret != 0)
- return ret;
-
- for (l = list->list.next; l != &list->list; l = l->next) {
- node = DRMLISTENTRY(drmBONode, l, head);
- arg = &node->bo_arg;
- rep = &arg->d.rep.bo_info;
-
- if (!arg->handled) {
- return -EFAULT;
- }
- if (arg->d.rep.ret)
- return arg->d.rep.ret;
-
- buf = node->buf;
- i915_drm_copy_reply(rep, buf);
- }
- return 0;
-}
-
-/* TODO: Push this whole function into bufmgr.
- */
-static struct _DriFenceObject *
-do_flush_locked(struct intel_be_batchbuffer *batch,
- unsigned int used,
- boolean ignore_cliprects, boolean allow_unlock)
-{
- struct intel_be_context *intel = batch->intel;
- struct _DriFenceObject *fo;
- drmFence fence;
- drmBOList *boList;
- struct drm_i915_execbuffer ea;
- int ret = 0;
-
- driBOValidateUserList(batch->list);
- boList = driGetdrmBOList(batch->list);
-
-#if 0 /* ZZZ JB Allways run */
- if (!(intel->numClipRects == 0 && !ignore_cliprects)) {
-#else
- if (1) {
-#endif
- ret = i915_execbuf(batch, used, ignore_cliprects, boList, &ea);
- } else {
- driPutdrmBOList(batch->list);
- fo = NULL;
- goto out;
- }
- driPutdrmBOList(batch->list);
- if (ret)
- abort();
-
- if (ea.fence_arg.error != 0) {
-
- /*
- * The hardware has been idled by the kernel.
- * Don't fence the driBOs.
- */
-
- if (batch->last_fence)
- driFenceUnReference(&batch->last_fence);
-#if 0 /* ZZZ JB: no _mesa_* funcs in gallium */
- _mesa_printf("fence error\n");
-#endif
- batch->last_fence = NULL;
- fo = NULL;
- goto out;
- }
-
- fence.handle = ea.fence_arg.handle;
- fence.fence_class = ea.fence_arg.fence_class;
- fence.type = ea.fence_arg.type;
- fence.flags = ea.fence_arg.flags;
- fence.signaled = ea.fence_arg.signaled;
-
- fo = driBOFenceUserList(batch->device->fenceMgr, batch->list,
- "SuperFence", &fence);
-
- if (driFenceType(fo) & DRM_I915_FENCE_TYPE_RW) {
- if (batch->last_fence)
- driFenceUnReference(&batch->last_fence);
- /*
- * FIXME: Context last fence??
- */
- batch->last_fence = fo;
- driFenceReference(fo);
- }
- out:
-#if 0 /* ZZZ JB: fix this */
- intel->vtbl.lost_hardware(intel);
-#else
- (void)intel;
-#endif
- return fo;
-}
-
-
-struct _DriFenceObject *
-intel_be_batchbuffer_flush(struct intel_be_batchbuffer *batch)
-{
- struct intel_be_context *intel = batch->intel;
- unsigned int used = batch->base.ptr - batch->base.map;
- boolean was_locked = batch->intel->hardware_locked(intel);
- struct _DriFenceObject *fence;
-
- if (used == 0) {
- driFenceReference(batch->last_fence);
- return batch->last_fence;
- }
-
- /* Add the MI_BATCH_BUFFER_END. Always add an MI_FLUSH - this is a
- * performance drain that we would like to avoid.
- */
-#if 0 /* ZZZ JB: what should we do here? */
- if (used & 4) {
- ((int *) batch->base.ptr)[0] = intel->vtbl.flush_cmd();
- ((int *) batch->base.ptr)[1] = 0;
- ((int *) batch->base.ptr)[2] = MI_BATCH_BUFFER_END;
- used += 12;
- }
- else {
- ((int *) batch->base.ptr)[0] = intel->vtbl.flush_cmd();
- ((int *) batch->base.ptr)[1] = MI_BATCH_BUFFER_END;
- used += 8;
- }
-#else
- if (used & 4) {
- ((int *) batch->base.ptr)[0] = ((0<<29)|(4<<23)); // MI_FLUSH;
- ((int *) batch->base.ptr)[1] = 0;
- ((int *) batch->base.ptr)[2] = (0xA<<23); // MI_BATCH_BUFFER_END;
- used += 12;
- }
- else {
- ((int *) batch->base.ptr)[0] = ((0<<29)|(4<<23)); // MI_FLUSH;
- ((int *) batch->base.ptr)[1] = (0xA<<23); // MI_BATCH_BUFFER_END;
- used += 8;
- }
-#endif
- driBOUnmap(batch->buffer);
- batch->base.ptr = NULL;
- batch->base.map = NULL;
-
- /* TODO: Just pass the relocation list and dma buffer up to the
- * kernel.
- */
- if (!was_locked)
- intel->hardware_lock(intel);
-
- fence = do_flush_locked(batch, used, !(batch->flags & INTEL_BATCH_CLIPRECTS),
- FALSE);
-
- if (!was_locked)
- intel->hardware_unlock(intel);
-
- /* Reset the buffer:
- */
- intel_be_batchbuffer_reset(batch);
- return fence;
-}
-
-void
-intel_be_batchbuffer_finish(struct intel_be_batchbuffer *batch)
-{
- struct _DriFenceObject *fence = intel_be_batchbuffer_flush(batch);
- driFenceFinish(fence, driFenceType(fence), FALSE);
- driFenceUnReference(&fence);
-}
-
-#if 0
-void
-intel_be_batchbuffer_data(struct intel_be_batchbuffer *batch,
- const void *data, unsigned int bytes, unsigned int flags)
-{
- assert((bytes & 3) == 0);
- intel_batchbuffer_require_space(batch, bytes, flags);
- memcpy(batch->base.ptr, data, bytes);
- batch->base.ptr += bytes;
-}
-#endif
+++ /dev/null
-
-#ifndef INTEL_BE_BATCHBUFFER_H
-#define INTEL_BE_BATCHBUFFER_H
-
-#include "i915simple/i915_batch.h"
-
-#include "ws_dri_bufmgr.h"
-
-#define BATCH_RESERVED 16
-
-#define INTEL_DEFAULT_RELOCS 100
-#define INTEL_MAX_RELOCS 400
-
-#define INTEL_BATCH_NO_CLIPRECTS 0x1
-#define INTEL_BATCH_CLIPRECTS 0x2
-
-struct intel_be_context;
-struct intel_be_device;
-
-struct intel_be_batchbuffer
-{
- struct i915_batchbuffer base;
-
- struct intel_be_context *intel;
- struct intel_be_device *device;
-
- struct _DriBufferObject *buffer;
- struct _DriFenceObject *last_fence;
- uint32_t flags;
-
- struct _DriBufferList *list;
- size_t list_count;
-
- uint32_t *reloc;
- size_t reloc_size;
- size_t nr_relocs;
-
- uint32_t dirty_state;
- uint32_t id;
-
- uint32_t poolOffset;
- uint8_t *drmBOVirtual;
- struct _drmBONode *node; /* Validation list node for this buffer */
- int dest_location; /* Validation list sequence for this buffer */
-};
-
-struct intel_be_batchbuffer *
-intel_be_batchbuffer_alloc(struct intel_be_context *intel);
-
-void
-intel_be_batchbuffer_free(struct intel_be_batchbuffer *batch);
-
-void
-intel_be_batchbuffer_finish(struct intel_be_batchbuffer *batch);
-
-struct _DriFenceObject *
-intel_be_batchbuffer_flush(struct intel_be_batchbuffer *batch);
-
-void
-intel_be_batchbuffer_reset(struct intel_be_batchbuffer *batch);
-
-void
-intel_be_offset_relocation(struct intel_be_batchbuffer *batch,
- unsigned pre_add,
- struct _DriBufferObject *driBO,
- uint64_t val_flags,
- uint64_t val_mask);
-
-#endif
+++ /dev/null
-
-/*
- * Authors: Jakob Bornecrantz <jakob-at-tungstengraphics.com>
- */
-
-#include "ws_dri_fencemgr.h"
-#include "intel_be_device.h"
-#include "intel_be_context.h"
-#include "intel_be_batchbuffer.h"
-
-static INLINE struct intel_be_context *
-intel_be_context(struct i915_winsys *sws)
-{
- return (struct intel_be_context *)sws;
-}
-
-/* Simple batchbuffer interface:
- */
-
-static struct i915_batchbuffer*
-intel_i915_batch_get(struct i915_winsys *sws)
-{
- struct intel_be_context *intel = intel_be_context(sws);
- return &intel->batch->base;
-}
-
-static void intel_i915_batch_reloc(struct i915_winsys *sws,
- struct pipe_buffer *buf,
- unsigned access_flags,
- unsigned delta)
-{
- struct intel_be_context *intel = intel_be_context(sws);
-
- unsigned flags = DRM_BO_FLAG_MEM_TT;
- unsigned mask = DRM_BO_MASK_MEM;
-
- if (access_flags & I915_BUFFER_ACCESS_WRITE) {
- flags |= DRM_BO_FLAG_WRITE;
- mask |= DRM_BO_FLAG_WRITE;
- }
-
- if (access_flags & I915_BUFFER_ACCESS_READ) {
- flags |= DRM_BO_FLAG_READ;
- mask |= DRM_BO_FLAG_READ;
- }
-
- intel_be_offset_relocation(intel->batch,
- delta,
- dri_bo(buf),
- flags,
- mask);
-}
-
-static void intel_i915_batch_flush(struct i915_winsys *sws,
- struct pipe_fence_handle **fence)
-{
- struct intel_be_context *intel = intel_be_context(sws);
-
- union {
- struct _DriFenceObject *dri;
- struct pipe_fence_handle *pipe;
- } fu;
-
- if (fence)
- assert(!*fence);
-
- fu.dri = intel_be_batchbuffer_flush(intel->batch);
-
- if (!fu.dri) {
- assert(0);
- *fence = NULL;
- return;
- }
-
- if (fu.dri) {
- if (fence)
- *fence = fu.pipe;
- else
- driFenceUnReference(&fu.dri);
- }
-
-}
-
-boolean
-intel_be_init_context(struct intel_be_context *intel, struct intel_be_device *device)
-{
- assert(intel);
- assert(device);
-
- intel->device = device;
-
- /* TODO move framebuffer createion to the driver */
-
- intel->base.batch_get = intel_i915_batch_get;
- intel->base.batch_reloc = intel_i915_batch_reloc;
- intel->base.batch_flush = intel_i915_batch_flush;
-
- intel->batch = intel_be_batchbuffer_alloc(intel);
-
- return true;
-}
-
-void
-intel_be_destroy_context(struct intel_be_context *intel)
-{
- intel_be_batchbuffer_free(intel->batch);
-}
+++ /dev/null
-/* These need to be diffrent from the intel winsys */
-#ifndef INTEL_BE_CONTEXT_H
-#define INTEL_BE_CONTEXT_H
-
-#include "i915simple/i915_winsys.h"
-
-struct intel_be_context
-{
- /** Interface to i915simple driver */
- struct i915_winsys base;
-
- struct intel_be_device *device;
- struct intel_be_batchbuffer *batch;
-
- /*
- * Hardware lock functions.
- *
- * Needs to be filled in by the winsys.
- */
- void (*hardware_lock)(struct intel_be_context *context);
- void (*hardware_unlock)(struct intel_be_context *context);
- boolean (*hardware_locked)(struct intel_be_context *context);
-};
-
-/**
- * Intialize a allocated intel_be_context struct.
- *
- * Remember to set the hardware_* functions.
- */
-boolean
-intel_be_init_context(struct intel_be_context *intel,
- struct intel_be_device *device);
-
-/**
- * Destroy a intel_be_context.
- * Does not free the struct that is up to the winsys.
- */
-void
-intel_be_destroy_context(struct intel_be_context *intel);
-#endif
+++ /dev/null
-
-
-/*
- * Authors: Keith Whitwell <keithw-at-tungstengraphics-dot-com>
- * Jakob Bornecrantz <jakob-at-tungstengraphics-dot-com>
- */
-
-#include "intel_be_device.h"
-#include "ws_dri_bufmgr.h"
-#include "ws_dri_bufpool.h"
-#include "ws_dri_fencemgr.h"
-
-#include "pipe/p_winsys.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_state.h"
-#include "pipe/p_util.h"
-#include "pipe/p_inlines.h"
-
-#include "i915simple/i915_screen.h"
-
-/* Turn a pipe winsys into an intel/pipe winsys:
- */
-static INLINE struct intel_be_device *
-intel_be_device( struct pipe_winsys *winsys )
-{
- return (struct intel_be_device *)winsys;
-}
-
-
-/*
- * Buffer functions.
- *
- * Most callbacks map direcly onto dri_bufmgr operations:
- */
-
-static void *intel_be_buffer_map(struct pipe_winsys *winsys,
- struct pipe_buffer *buf,
- unsigned flags )
-{
- unsigned drm_flags = 0;
-
- if (flags & PIPE_BUFFER_USAGE_CPU_WRITE)
- drm_flags |= DRM_BO_FLAG_WRITE;
-
- if (flags & PIPE_BUFFER_USAGE_CPU_READ)
- drm_flags |= DRM_BO_FLAG_READ;
-
- return driBOMap( dri_bo(buf), drm_flags, 0 );
-}
-
-static void intel_be_buffer_unmap(struct pipe_winsys *winsys,
- struct pipe_buffer *buf)
-{
- driBOUnmap( dri_bo(buf) );
-}
-
-static void
-intel_be_buffer_destroy(struct pipe_winsys *winsys,
- struct pipe_buffer *buf)
-{
- driBOUnReference( dri_bo(buf) );
- FREE(buf);
-}
-
-static struct pipe_buffer *
-intel_be_buffer_create(struct pipe_winsys *winsys,
- unsigned alignment,
- unsigned usage,
- unsigned size )
-{
- struct intel_be_buffer *buffer = CALLOC_STRUCT( intel_be_buffer );
- struct intel_be_device *iws = intel_be_device(winsys);
- unsigned flags = 0;
- struct _DriBufferPool *pool;
-
- buffer->base.refcount = 1;
- buffer->base.alignment = alignment;
- buffer->base.usage = usage;
- buffer->base.size = size;
-
- if (usage & (PIPE_BUFFER_USAGE_VERTEX | PIPE_BUFFER_USAGE_CONSTANT)) {
- flags |= DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_CACHED;
- pool = iws->mallocPool;
- } else if (usage & PIPE_BUFFER_USAGE_CUSTOM) {
- /* For vertex buffers */
- flags |= DRM_BO_FLAG_MEM_VRAM | DRM_BO_FLAG_MEM_TT;
- pool = iws->vertexPool;
- } else {
- flags |= DRM_BO_FLAG_MEM_VRAM | DRM_BO_FLAG_MEM_TT;
- pool = iws->regionPool;
- }
-
- if (usage & PIPE_BUFFER_USAGE_GPU_READ)
- flags |= DRM_BO_FLAG_READ;
-
- if (usage & PIPE_BUFFER_USAGE_GPU_WRITE)
- flags |= DRM_BO_FLAG_WRITE;
-
- /* drm complains if we don't set any read/write flags.
- */
- if ((flags & (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE)) == 0)
- flags |= DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE;
-
- buffer->pool = pool;
- driGenBuffers( buffer->pool,
- "pipe buffer", 1, &buffer->driBO, alignment, flags, 0 );
-
- driBOData( buffer->driBO, size, NULL, buffer->pool, 0 );
-
- return &buffer->base;
-}
-
-
-static struct pipe_buffer *
-intel_be_user_buffer_create(struct pipe_winsys *winsys, void *ptr, unsigned bytes)
-{
- struct intel_be_buffer *buffer = CALLOC_STRUCT( intel_be_buffer );
- struct intel_be_device *iws = intel_be_device(winsys);
-
- driGenUserBuffer( iws->regionPool,
- "pipe user buffer", &buffer->driBO, ptr, bytes );
-
- buffer->base.refcount = 1;
-
- return &buffer->base;
-}
-
-struct pipe_buffer *
-intel_be_buffer_from_handle(struct intel_be_device *device,
- const char* name, unsigned handle)
-{
- struct intel_be_buffer *be_buf = malloc(sizeof(*be_buf));
- struct pipe_buffer *buffer;
-
- if (!be_buf)
- goto err;
-
- memset(be_buf, 0, sizeof(*be_buf));
-
- driGenBuffers(device->staticPool, name, 1, &be_buf->driBO, 0, 0, 0);
- driBOSetReferenced(be_buf->driBO, handle);
-
- if (0) /** XXX TODO check error */
- goto err_bo;
-
- buffer = &be_buf->base;
- buffer->refcount = 1;
- buffer->alignment = 0;
- buffer->usage = 0;
- buffer->size = driBOSize(be_buf->driBO);
-
- return buffer;
-err_bo:
- free(be_buf);
-err:
- return NULL;
-}
-
-
-/*
- * Surface functions.
- *
- * Deprecated!
- */
-
-static struct pipe_surface *
-intel_i915_surface_alloc(struct pipe_winsys *winsys)
-{
- assert((size_t)"intel_i915_surface_alloc is deprecated" & 0);
- return NULL;
-}
-
-static int
-intel_i915_surface_alloc_storage(struct pipe_winsys *winsys,
- struct pipe_surface *surf,
- unsigned width, unsigned height,
- enum pipe_format format,
- unsigned flags,
- unsigned tex_usage)
-{
- assert((size_t)"intel_i915_surface_alloc_storage is deprecated" & 0);
- return -1;
-}
-
-static void
-intel_i915_surface_release(struct pipe_winsys *winsys, struct pipe_surface **s)
-{
- assert((size_t)"intel_i915_surface_release is deprecated" & 0);
-}
-
-
-/*
- * Fence functions
- */
-
-static void
-intel_be_fence_reference( struct pipe_winsys *sws,
- struct pipe_fence_handle **ptr,
- struct pipe_fence_handle *fence )
-{
- if (*ptr)
- driFenceUnReference((struct _DriFenceObject **)ptr);
-
- if (fence)
- *ptr = (struct pipe_fence_handle *)driFenceReference((struct _DriFenceObject *)fence);
-}
-
-static int
-intel_be_fence_signalled( struct pipe_winsys *sws,
- struct pipe_fence_handle *fence,
- unsigned flag )
-{
- return driFenceSignaled((struct _DriFenceObject *)fence, flag);
-}
-
-static int
-intel_be_fence_finish( struct pipe_winsys *sws,
- struct pipe_fence_handle *fence,
- unsigned flag )
-{
- return driFenceFinish((struct _DriFenceObject *)fence, flag, 0);
-}
-
-
-/*
- * Misc functions
- */
-
-boolean
-intel_be_init_device(struct intel_be_device *dev, int fd, unsigned id)
-{
- dev->fd = fd;
- dev->max_batch_size = 16 * 4096;
- dev->max_vertex_size = 128 * 4096;
-
- dev->base.buffer_create = intel_be_buffer_create;
- dev->base.user_buffer_create = intel_be_user_buffer_create;
- dev->base.buffer_map = intel_be_buffer_map;
- dev->base.buffer_unmap = intel_be_buffer_unmap;
- dev->base.buffer_destroy = intel_be_buffer_destroy;
- dev->base.surface_alloc = intel_i915_surface_alloc;
- dev->base.surface_alloc_storage = intel_i915_surface_alloc_storage;
- dev->base.surface_release = intel_i915_surface_release;
- dev->base.fence_reference = intel_be_fence_reference;
- dev->base.fence_signalled = intel_be_fence_signalled;
- dev->base.fence_finish = intel_be_fence_finish;
-
-#if 0 /* Set by the winsys */
- dev->base.flush_frontbuffer = intel_flush_frontbuffer;
- dev->base.get_name = intel_get_name;
-#endif
-
- dev->fMan = driInitFreeSlabManager(10, 10);
- dev->fenceMgr = driFenceMgrTTMInit(dev->fd);
-
- dev->mallocPool = driMallocPoolInit();
- dev->staticPool = driDRMPoolInit(dev->fd);
- /* Sizes: 64 128 256 512 1024 2048 4096 8192 16384 32768 */
- dev->regionPool = driSlabPoolInit(dev->fd,
- DRM_BO_FLAG_READ |
- DRM_BO_FLAG_WRITE |
- DRM_BO_FLAG_MEM_TT,
- DRM_BO_FLAG_READ |
- DRM_BO_FLAG_WRITE |
- DRM_BO_FLAG_MEM_TT,
- 64,
- 10, 120, 4096 * 64, 0,
- dev->fMan);
-
- dev->vertexPool = driSlabPoolInit(dev->fd,
- DRM_BO_FLAG_READ |
- DRM_BO_FLAG_WRITE |
- DRM_BO_FLAG_MEM_TT,
- DRM_BO_FLAG_READ |
- DRM_BO_FLAG_WRITE |
- DRM_BO_FLAG_MEM_TT,
- dev->max_vertex_size,
- 1, 120, dev->max_vertex_size * 4, 0,
- dev->fMan);
-
- dev->batchPool = driSlabPoolInit(dev->fd,
- DRM_BO_FLAG_EXE |
- DRM_BO_FLAG_MEM_TT,
- DRM_BO_FLAG_EXE |
- DRM_BO_FLAG_MEM_TT,
- dev->max_batch_size,
- 1, 40, dev->max_batch_size * 16, 0,
- dev->fMan);
-
- /* Fill in this struct with callbacks that i915simple will need to
- * communicate with the window system, buffer manager, etc.
- */
- dev->screen = i915_create_screen(&dev->base, id);
-
- return true;
-}
-
-void
-intel_be_destroy_device(struct intel_be_device *dev)
-{
- driPoolTakeDown(dev->mallocPool);
- driPoolTakeDown(dev->staticPool);
- driPoolTakeDown(dev->regionPool);
- driPoolTakeDown(dev->vertexPool);
- driPoolTakeDown(dev->batchPool);
-
- /** TODO takedown fenceMgr and fMan */
-}
+++ /dev/null
-#ifndef INTEL_DRM_DEVICE_H
-#define INTEL_DRM_DEVICE_H
-
-#include "pipe/p_winsys.h"
-#include "pipe/p_context.h"
-
-/*
- * Device
- */
-
-struct intel_be_device
-{
- struct pipe_winsys base;
-
- /**
- * Hw level screen
- */
- struct pipe_screen *screen;
-
- int fd; /**< Drm file discriptor */
-
- size_t max_batch_size;
- size_t max_vertex_size;
-
- struct _DriFenceMgr *fenceMgr;
-
- struct _DriBufferPool *batchPool;
- struct _DriBufferPool *regionPool;
- struct _DriBufferPool *mallocPool;
- struct _DriBufferPool *vertexPool;
- struct _DriBufferPool *staticPool;
- struct _DriFreeSlabManager *fMan;
-};
-
-boolean
-intel_be_init_device(struct intel_be_device *device, int fd, unsigned id);
-
-void
-intel_be_destroy_device(struct intel_be_device *dev);
-
-/*
- * Buffer
- */
-
-struct intel_be_buffer {
- struct pipe_buffer base;
- struct _DriBufferPool *pool;
- struct _DriBufferObject *driBO;
-};
-
-/**
- * Create a be buffer from a drm bo handle
- *
- * Takes a reference
- */
-struct pipe_buffer *
-intel_be_buffer_from_handle(struct intel_be_device *device,
- const char* name, unsigned handle);
-
-static INLINE struct intel_be_buffer *
-intel_be_buffer(struct pipe_buffer *buf)
-{
- return (struct intel_be_buffer *)buf;
-}
-
-static INLINE struct _DriBufferObject *
-dri_bo(struct pipe_buffer *buf)
-{
- return intel_be_buffer(buf)->driBO;
-}
-
-#endif
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- *
- **************************************************************************/
-/*
- * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
- * Keith Whitwell <keithw-at-tungstengraphics-dot-com>
- */
-
-#include <xf86drm.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include "glthread.h"
-#include "errno.h"
-#include "ws_dri_bufmgr.h"
-#include "string.h"
-#include "pipe/p_debug.h"
-#include "ws_dri_bufpool.h"
-#include "ws_dri_fencemgr.h"
-
-
-/*
- * This lock is here to protect drmBO structs changing underneath us during a
- * validate list call, since validatelist cannot take individiual locks for
- * each drmBO. Validatelist takes this lock in write mode. Any access to an
- * individual drmBO should take this lock in read mode, since in that case, the
- * driBufferObject mutex will protect the access. Locking order is
- * driBufferObject mutex - > this rw lock.
- */
-
-_glthread_DECLARE_STATIC_MUTEX(bmMutex);
-_glthread_DECLARE_STATIC_COND(bmCond);
-
-static int kernelReaders = 0;
-static int num_buffers = 0;
-static int num_user_buffers = 0;
-
-static drmBO *drmBOListBuf(void *iterator)
-{
- drmBONode *node;
- drmMMListHead *l = (drmMMListHead *) iterator;
- node = DRMLISTENTRY(drmBONode, l, head);
- return node->buf;
-}
-
-static void *drmBOListIterator(drmBOList *list)
-{
- void *ret = list->list.next;
-
- if (ret == &list->list)
- return NULL;
- return ret;
-}
-
-static void *drmBOListNext(drmBOList *list, void *iterator)
-{
- void *ret;
-
- drmMMListHead *l = (drmMMListHead *) iterator;
- ret = l->next;
- if (ret == &list->list)
- return NULL;
- return ret;
-}
-
-static drmBONode *drmAddListItem(drmBOList *list, drmBO *item,
- uint64_t arg0,
- uint64_t arg1)
-{
- drmBONode *node;
- drmMMListHead *l;
-
- l = list->free.next;
- if (l == &list->free) {
- node = (drmBONode *) malloc(sizeof(*node));
- if (!node) {
- return NULL;
- }
- list->numCurrent++;
- }
- else {
- DRMLISTDEL(l);
- node = DRMLISTENTRY(drmBONode, l, head);
- }
- node->buf = item;
- node->arg0 = arg0;
- node->arg1 = arg1;
- DRMLISTADD(&node->head, &list->list);
- list->numOnList++;
- return node;
-}
-
-static int drmAddValidateItem(drmBOList *list, drmBO *buf, uint64_t flags,
- uint64_t mask, int *newItem)
-{
- drmBONode *node, *cur;
- drmMMListHead *l;
-
- *newItem = 0;
- cur = NULL;
-
- for (l = list->list.next; l != &list->list; l = l->next) {
- node = DRMLISTENTRY(drmBONode, l, head);
- if (node->buf == buf) {
- cur = node;
- break;
- }
- }
- if (!cur) {
- cur = drmAddListItem(list, buf, flags, mask);
- if (!cur) {
- return -ENOMEM;
- }
- *newItem = 1;
- cur->arg0 = flags;
- cur->arg1 = mask;
- }
- else {
- uint64_t memFlags = cur->arg0 & flags & DRM_BO_MASK_MEM;
- uint64_t accFlags = (cur->arg0 | flags) & ~DRM_BO_MASK_MEM;
-
- if (mask & cur->arg1 & ~DRM_BO_MASK_MEM & (cur->arg0 ^ flags)) {
- return -EINVAL;
- }
-
- cur->arg1 |= mask;
- cur->arg0 = (cur->arg0 & ~mask) | ((memFlags | accFlags) & mask);
-
- if (((cur->arg1 & DRM_BO_MASK_MEM) != 0) &&
- (cur->arg0 & DRM_BO_MASK_MEM) == 0) {
- return -EINVAL;
- }
- }
- return 0;
-}
-
-static void drmBOFreeList(drmBOList *list)
-{
- drmBONode *node;
- drmMMListHead *l;
-
- l = list->list.next;
- while(l != &list->list) {
- DRMLISTDEL(l);
- node = DRMLISTENTRY(drmBONode, l, head);
- free(node);
- l = list->list.next;
- list->numCurrent--;
- list->numOnList--;
- }
-
- l = list->free.next;
- while(l != &list->free) {
- DRMLISTDEL(l);
- node = DRMLISTENTRY(drmBONode, l, head);
- free(node);
- l = list->free.next;
- list->numCurrent--;
- }
-}
-
-static int drmAdjustListNodes(drmBOList *list)
-{
- drmBONode *node;
- drmMMListHead *l;
- int ret = 0;
-
- while(list->numCurrent < list->numTarget) {
- node = (drmBONode *) malloc(sizeof(*node));
- if (!node) {
- ret = -ENOMEM;
- break;
- }
- list->numCurrent++;
- DRMLISTADD(&node->head, &list->free);
- }
-
- while(list->numCurrent > list->numTarget) {
- l = list->free.next;
- if (l == &list->free)
- break;
- DRMLISTDEL(l);
- node = DRMLISTENTRY(drmBONode, l, head);
- free(node);
- list->numCurrent--;
- }
- return ret;
-}
-
-static int drmBOCreateList(int numTarget, drmBOList *list)
-{
- DRMINITLISTHEAD(&list->list);
- DRMINITLISTHEAD(&list->free);
- list->numTarget = numTarget;
- list->numCurrent = 0;
- list->numOnList = 0;
- return drmAdjustListNodes(list);
-}
-
-static int drmBOResetList(drmBOList *list)
-{
- drmMMListHead *l;
- int ret;
-
- ret = drmAdjustListNodes(list);
- if (ret)
- return ret;
-
- l = list->list.next;
- while (l != &list->list) {
- DRMLISTDEL(l);
- DRMLISTADD(l, &list->free);
- list->numOnList--;
- l = list->list.next;
- }
- return drmAdjustListNodes(list);
-}
-
-void driWriteLockKernelBO(void)
-{
- _glthread_LOCK_MUTEX(bmMutex);
- while(kernelReaders != 0)
- _glthread_COND_WAIT(bmCond, bmMutex);
-}
-
-void driWriteUnlockKernelBO(void)
-{
- _glthread_UNLOCK_MUTEX(bmMutex);
-}
-
-void driReadLockKernelBO(void)
-{
- _glthread_LOCK_MUTEX(bmMutex);
- kernelReaders++;
- _glthread_UNLOCK_MUTEX(bmMutex);
-}
-
-void driReadUnlockKernelBO(void)
-{
- _glthread_LOCK_MUTEX(bmMutex);
- if (--kernelReaders == 0)
- _glthread_COND_BROADCAST(bmCond);
- _glthread_UNLOCK_MUTEX(bmMutex);
-}
-
-
-
-
-/*
- * TODO: Introduce fence pools in the same way as
- * buffer object pools.
- */
-
-typedef struct _DriBufferObject
-{
- DriBufferPool *pool;
- _glthread_Mutex mutex;
- int refCount;
- const char *name;
- uint64_t flags;
- unsigned hint;
- unsigned alignment;
- unsigned createdByReference;
- void *private;
- /* user-space buffer: */
- unsigned userBuffer;
- void *userData;
- unsigned userSize;
-} DriBufferObject;
-
-typedef struct _DriBufferList {
- drmBOList drmBuffers; /* List of kernel buffers needing validation */
- drmBOList driBuffers; /* List of user-space buffers needing validation */
-} DriBufferList;
-
-
-void
-bmError(int val, const char *file, const char *function, int line)
-{
- printf("Fatal video memory manager error \"%s\".\n"
- "Check kernel logs or set the LIBGL_DEBUG\n"
- "environment variable to \"verbose\" for more info.\n"
- "Detected in file %s, line %d, function %s.\n",
- strerror(-val), file, line, function);
-#ifndef NDEBUG
- abort();
-#else
- abort();
-#endif
-}
-
-extern drmBO *
-driBOKernel(struct _DriBufferObject *buf)
-{
- drmBO *ret;
-
- driReadLockKernelBO();
- _glthread_LOCK_MUTEX(buf->mutex);
- assert(buf->private != NULL);
- ret = buf->pool->kernel(buf->pool, buf->private);
- if (!ret)
- BM_CKFATAL(-EINVAL);
- _glthread_UNLOCK_MUTEX(buf->mutex);
- driReadUnlockKernelBO();
-
- return ret;
-}
-
-void
-driBOWaitIdle(struct _DriBufferObject *buf, int lazy)
-{
-
- /*
- * This function may block. Is it sane to keep the mutex held during
- * that time??
- */
-
- _glthread_LOCK_MUTEX(buf->mutex);
- BM_CKFATAL(buf->pool->waitIdle(buf->pool, buf->private, &buf->mutex, lazy));
- _glthread_UNLOCK_MUTEX(buf->mutex);
-}
-
-void *
-driBOMap(struct _DriBufferObject *buf, unsigned flags, unsigned hint)
-{
- void *virtual;
- int retval;
-
- if (buf->userBuffer) {
- return buf->userData;
- }
-
- _glthread_LOCK_MUTEX(buf->mutex);
- assert(buf->private != NULL);
- retval = buf->pool->map(buf->pool, buf->private, flags, hint,
- &buf->mutex, &virtual);
- _glthread_UNLOCK_MUTEX(buf->mutex);
-
- return retval == 0 ? virtual : NULL;
-}
-
-void
-driBOUnmap(struct _DriBufferObject *buf)
-{
- if (buf->userBuffer)
- return;
-
- assert(buf->private != NULL);
- _glthread_LOCK_MUTEX(buf->mutex);
- BM_CKFATAL(buf->pool->unmap(buf->pool, buf->private));
- _glthread_UNLOCK_MUTEX(buf->mutex);
-}
-
-unsigned long
-driBOOffset(struct _DriBufferObject *buf)
-{
- unsigned long ret;
-
- assert(buf->private != NULL);
-
- _glthread_LOCK_MUTEX(buf->mutex);
- ret = buf->pool->offset(buf->pool, buf->private);
- _glthread_UNLOCK_MUTEX(buf->mutex);
- return ret;
-}
-
-unsigned long
-driBOPoolOffset(struct _DriBufferObject *buf)
-{
- unsigned long ret;
-
- assert(buf->private != NULL);
-
- _glthread_LOCK_MUTEX(buf->mutex);
- ret = buf->pool->poolOffset(buf->pool, buf->private);
- _glthread_UNLOCK_MUTEX(buf->mutex);
- return ret;
-}
-
-uint64_t
-driBOFlags(struct _DriBufferObject *buf)
-{
- uint64_t ret;
-
- assert(buf->private != NULL);
-
- driReadLockKernelBO();
- _glthread_LOCK_MUTEX(buf->mutex);
- ret = buf->pool->flags(buf->pool, buf->private);
- _glthread_UNLOCK_MUTEX(buf->mutex);
- driReadUnlockKernelBO();
- return ret;
-}
-
-struct _DriBufferObject *
-driBOReference(struct _DriBufferObject *buf)
-{
- _glthread_LOCK_MUTEX(buf->mutex);
- if (++buf->refCount == 1) {
- _glthread_UNLOCK_MUTEX(buf->mutex);
- BM_CKFATAL(-EINVAL);
- }
- _glthread_UNLOCK_MUTEX(buf->mutex);
- return buf;
-}
-
-void
-driBOUnReference(struct _DriBufferObject *buf)
-{
- int tmp;
-
- if (!buf)
- return;
-
- _glthread_LOCK_MUTEX(buf->mutex);
- tmp = --buf->refCount;
- if (!tmp) {
- _glthread_UNLOCK_MUTEX(buf->mutex);
- if (buf->private) {
- if (buf->createdByReference)
- buf->pool->unreference(buf->pool, buf->private);
- else
- buf->pool->destroy(buf->pool, buf->private);
- }
- if (buf->userBuffer)
- num_user_buffers--;
- else
- num_buffers--;
- free(buf);
- } else
- _glthread_UNLOCK_MUTEX(buf->mutex);
-
-}
-
-
-int
-driBOData(struct _DriBufferObject *buf,
- unsigned size, const void *data,
- DriBufferPool *newPool,
- uint64_t flags)
-{
- void *virtual = NULL;
- int newBuffer;
- int retval = 0;
- struct _DriBufferPool *pool;
-
- assert(!buf->userBuffer); /* XXX just do a memcpy? */
-
- _glthread_LOCK_MUTEX(buf->mutex);
- pool = buf->pool;
-
- if (pool == NULL && newPool != NULL) {
- buf->pool = newPool;
- pool = newPool;
- }
- if (newPool == NULL)
- newPool = pool;
-
- if (!pool->create) {
- assert((size_t)"driBOData called on invalid buffer\n" & 0);
- BM_CKFATAL(-EINVAL);
- }
-
- newBuffer = (!buf->private || pool != newPool ||
- pool->size(pool, buf->private) < size);
-
- if (!flags)
- flags = buf->flags;
-
- if (newBuffer) {
-
- if (buf->createdByReference) {
- assert((size_t)"driBOData requiring resizing called on shared buffer.\n" & 0);
- BM_CKFATAL(-EINVAL);
- }
-
- if (buf->private)
- buf->pool->destroy(buf->pool, buf->private);
-
- pool = newPool;
- buf->pool = newPool;
- buf->private = pool->create(pool, size, flags, DRM_BO_HINT_DONT_FENCE,
- buf->alignment);
- if (!buf->private)
- retval = -ENOMEM;
-
- if (retval == 0)
- retval = pool->map(pool, buf->private,
- DRM_BO_FLAG_WRITE,
- DRM_BO_HINT_DONT_BLOCK, &buf->mutex, &virtual);
- } else if (pool->map(pool, buf->private, DRM_BO_FLAG_WRITE,
- DRM_BO_HINT_DONT_BLOCK, &buf->mutex, &virtual)) {
- /*
- * Buffer is busy. need to create a new one.
- */
-
- void *newBuf;
-
- newBuf = pool->create(pool, size, flags, DRM_BO_HINT_DONT_FENCE,
- buf->alignment);
- if (newBuf) {
- buf->pool->destroy(buf->pool, buf->private);
- buf->private = newBuf;
- }
-
- retval = pool->map(pool, buf->private,
- DRM_BO_FLAG_WRITE, 0, &buf->mutex, &virtual);
- } else {
- uint64_t flag_diff = flags ^ buf->flags;
-
- /*
- * We might need to change buffer flags.
- */
-
- if (flag_diff){
- assert(pool->setStatus != NULL);
- BM_CKFATAL(pool->unmap(pool, buf->private));
- BM_CKFATAL(pool->setStatus(pool, buf->private, flag_diff,
- buf->flags));
- if (!data)
- goto out;
-
- retval = pool->map(pool, buf->private,
- DRM_BO_FLAG_WRITE, 0, &buf->mutex, &virtual);
- }
- }
-
- if (retval == 0) {
- if (data)
- memcpy(virtual, data, size);
-
- BM_CKFATAL(pool->unmap(pool, buf->private));
- }
-
- out:
- _glthread_UNLOCK_MUTEX(buf->mutex);
-
- return retval;
-}
-
-void
-driBOSubData(struct _DriBufferObject *buf,
- unsigned long offset, unsigned long size, const void *data)
-{
- void *virtual;
-
- assert(!buf->userBuffer); /* XXX just do a memcpy? */
-
- _glthread_LOCK_MUTEX(buf->mutex);
- if (size && data) {
- BM_CKFATAL(buf->pool->map(buf->pool, buf->private,
- DRM_BO_FLAG_WRITE, 0, &buf->mutex,
- &virtual));
- memcpy((unsigned char *) virtual + offset, data, size);
- BM_CKFATAL(buf->pool->unmap(buf->pool, buf->private));
- }
- _glthread_UNLOCK_MUTEX(buf->mutex);
-}
-
-void
-driBOGetSubData(struct _DriBufferObject *buf,
- unsigned long offset, unsigned long size, void *data)
-{
- void *virtual;
-
- assert(!buf->userBuffer); /* XXX just do a memcpy? */
-
- _glthread_LOCK_MUTEX(buf->mutex);
- if (size && data) {
- BM_CKFATAL(buf->pool->map(buf->pool, buf->private,
- DRM_BO_FLAG_READ, 0, &buf->mutex, &virtual));
- memcpy(data, (unsigned char *) virtual + offset, size);
- BM_CKFATAL(buf->pool->unmap(buf->pool, buf->private));
- }
- _glthread_UNLOCK_MUTEX(buf->mutex);
-}
-
-void
-driBOSetReferenced(struct _DriBufferObject *buf,
- unsigned long handle)
-{
- _glthread_LOCK_MUTEX(buf->mutex);
- if (buf->private != NULL) {
- assert((size_t)"Invalid buffer for setReferenced\n" & 0);
- BM_CKFATAL(-EINVAL);
-
- }
- if (buf->pool->reference == NULL) {
- assert((size_t)"Invalid buffer pool for setReferenced\n" & 0);
- BM_CKFATAL(-EINVAL);
- }
- buf->private = buf->pool->reference(buf->pool, handle);
- if (!buf->private) {
- assert((size_t)"Invalid buffer pool for setStatic\n" & 0);
- BM_CKFATAL(-ENOMEM);
- }
- buf->createdByReference = TRUE;
- buf->flags = buf->pool->kernel(buf->pool, buf->private)->flags;
- _glthread_UNLOCK_MUTEX(buf->mutex);
-}
-
-int
-driGenBuffers(struct _DriBufferPool *pool,
- const char *name,
- unsigned n,
- struct _DriBufferObject *buffers[],
- unsigned alignment, uint64_t flags, unsigned hint)
-{
- struct _DriBufferObject *buf;
- int i;
-
- flags = (flags) ? flags : DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_MEM_VRAM |
- DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE;
-
- ++num_buffers;
-
- assert(pool);
-
- for (i = 0; i < n; ++i) {
- buf = (struct _DriBufferObject *) calloc(1, sizeof(*buf));
- if (!buf)
- return -ENOMEM;
-
- _glthread_INIT_MUTEX(buf->mutex);
- _glthread_LOCK_MUTEX(buf->mutex);
- buf->refCount = 1;
- buf->flags = flags;
- buf->hint = hint;
- buf->name = name;
- buf->alignment = alignment;
- buf->pool = pool;
- buf->createdByReference = 0;
- _glthread_UNLOCK_MUTEX(buf->mutex);
- buffers[i] = buf;
- }
- return 0;
-}
-
-void
-driGenUserBuffer(struct _DriBufferPool *pool,
- const char *name,
- struct _DriBufferObject **buffers,
- void *ptr, unsigned bytes)
-{
- const unsigned alignment = 1, flags = 0, hint = 0;
-
- --num_buffers; /* JB: is inced in GenBuffes */
- driGenBuffers(pool, name, 1, buffers, alignment, flags, hint);
- ++num_user_buffers;
-
- (*buffers)->userBuffer = 1;
- (*buffers)->userData = ptr;
- (*buffers)->userSize = bytes;
-}
-
-void
-driDeleteBuffers(unsigned n, struct _DriBufferObject *buffers[])
-{
- int i;
-
- for (i = 0; i < n; ++i) {
- driBOUnReference(buffers[i]);
- }
-}
-
-
-void
-driInitBufMgr(int fd)
-{
- ;
-}
-
-/*
- * Note that lists are per-context and don't need mutex protection.
- */
-
-struct _DriBufferList *
-driBOCreateList(int target)
-{
- struct _DriBufferList *list = calloc(sizeof(*list), 1);
-
- BM_CKFATAL(drmBOCreateList(target, &list->drmBuffers));
- BM_CKFATAL(drmBOCreateList(target, &list->driBuffers));
- return list;
-}
-
-int
-driBOResetList(struct _DriBufferList * list)
-{
- int ret;
- ret = drmBOResetList(&list->drmBuffers);
- if (ret)
- return ret;
- ret = drmBOResetList(&list->driBuffers);
- return ret;
-}
-
-void
-driBOFreeList(struct _DriBufferList * list)
-{
- drmBOFreeList(&list->drmBuffers);
- drmBOFreeList(&list->driBuffers);
- free(list);
-}
-
-
-/*
- * Copied from libdrm, because it is needed by driAddValidateItem.
- */
-
-static drmBONode *
-driAddListItem(drmBOList * list, drmBO * item,
- uint64_t arg0, uint64_t arg1)
-{
- drmBONode *node;
- drmMMListHead *l;
-
- l = list->free.next;
- if (l == &list->free) {
- node = (drmBONode *) malloc(sizeof(*node));
- if (!node) {
- return NULL;
- }
- list->numCurrent++;
- } else {
- DRMLISTDEL(l);
- node = DRMLISTENTRY(drmBONode, l, head);
- }
- memset(&node->bo_arg, 0, sizeof(node->bo_arg));
- node->buf = item;
- node->arg0 = arg0;
- node->arg1 = arg1;
- DRMLISTADDTAIL(&node->head, &list->list);
- list->numOnList++;
- return node;
-}
-
-/*
- * Slightly modified version compared to the libdrm version.
- * This one returns the list index of the buffer put on the list.
- */
-
-static int
-driAddValidateItem(drmBOList * list, drmBO * buf, uint64_t flags,
- uint64_t mask, int *itemLoc,
- struct _drmBONode **pnode)
-{
- drmBONode *node, *cur;
- drmMMListHead *l;
- int count = 0;
-
- cur = NULL;
-
- for (l = list->list.next; l != &list->list; l = l->next) {
- node = DRMLISTENTRY(drmBONode, l, head);
- if (node->buf == buf) {
- cur = node;
- break;
- }
- count++;
- }
- if (!cur) {
- cur = driAddListItem(list, buf, flags, mask);
- if (!cur)
- return -ENOMEM;
-
- cur->arg0 = flags;
- cur->arg1 = mask;
- } else {
- uint64_t memFlags = cur->arg0 & flags & DRM_BO_MASK_MEM;
- uint64_t accFlags = (cur->arg0 | flags) & ~DRM_BO_MASK_MEM;
-
- if (mask & cur->arg1 & ~DRM_BO_MASK_MEM & (cur->arg0 ^ flags)) {
- return -EINVAL;
- }
-
- cur->arg1 |= mask;
- cur->arg0 = (cur->arg0 & ~mask) | ((memFlags | accFlags) & mask);
-
- if (((cur->arg1 & DRM_BO_MASK_MEM) != 0) &&
- (cur->arg0 & DRM_BO_MASK_MEM) == 0) {
- return -EINVAL;
- }
- }
- *itemLoc = count;
- *pnode = cur;
- return 0;
-}
-
-
-void
-driBOAddListItem(struct _DriBufferList * list, struct _DriBufferObject *buf,
- uint64_t flags, uint64_t mask, int *itemLoc,
- struct _drmBONode **node)
-{
- int newItem;
-
- _glthread_LOCK_MUTEX(buf->mutex);
- BM_CKFATAL(driAddValidateItem(&list->drmBuffers,
- buf->pool->kernel(buf->pool, buf->private),
- flags, mask, itemLoc, node));
- BM_CKFATAL(drmAddValidateItem(&list->driBuffers, (drmBO *) buf,
- flags, mask, &newItem));
- if (newItem)
- buf->refCount++;
-
- _glthread_UNLOCK_MUTEX(buf->mutex);
-}
-
-drmBOList *driGetdrmBOList(struct _DriBufferList *list)
-{
- driWriteLockKernelBO();
- return &list->drmBuffers;
-}
-
-void driPutdrmBOList(struct _DriBufferList *list)
-{
- driWriteUnlockKernelBO();
-}
-
-
-void
-driBOFence(struct _DriBufferObject *buf, struct _DriFenceObject *fence)
-{
- _glthread_LOCK_MUTEX(buf->mutex);
- if (buf->pool->fence)
- BM_CKFATAL(buf->pool->fence(buf->pool, buf->private, fence));
- _glthread_UNLOCK_MUTEX(buf->mutex);
-
-}
-
-void
-driBOUnrefUserList(struct _DriBufferList *list)
-{
- struct _DriBufferObject *buf;
- void *curBuf;
-
- curBuf = drmBOListIterator(&list->driBuffers);
- while (curBuf) {
- buf = (struct _DriBufferObject *)drmBOListBuf(curBuf);
- driBOUnReference(buf);
- curBuf = drmBOListNext(&list->driBuffers, curBuf);
- }
-}
-
-struct _DriFenceObject *
-driBOFenceUserList(struct _DriFenceMgr *mgr,
- struct _DriBufferList *list, const char *name,
- drmFence *kFence)
-{
- struct _DriFenceObject *fence;
- struct _DriBufferObject *buf;
- void *curBuf;
-
- fence = driFenceCreate(mgr, kFence->fence_class, kFence->type,
- kFence, sizeof(*kFence));
- curBuf = drmBOListIterator(&list->driBuffers);
-
- /*
- * User-space fencing callbacks.
- */
-
- while (curBuf) {
- buf = (struct _DriBufferObject *) drmBOListBuf(curBuf);
- driBOFence(buf, fence);
- driBOUnReference(buf);
- curBuf = drmBOListNext(&list->driBuffers, curBuf);
- }
-
- driBOResetList(list);
- return fence;
-}
-
-void
-driBOValidateUserList(struct _DriBufferList * list)
-{
- void *curBuf;
- struct _DriBufferObject *buf;
-
- curBuf = drmBOListIterator(&list->driBuffers);
-
- /*
- * User-space validation callbacks.
- */
-
- while (curBuf) {
- buf = (struct _DriBufferObject *) drmBOListBuf(curBuf);
- _glthread_LOCK_MUTEX(buf->mutex);
- if (buf->pool->validate)
- BM_CKFATAL(buf->pool->validate(buf->pool, buf->private, &buf->mutex));
- _glthread_UNLOCK_MUTEX(buf->mutex);
- curBuf = drmBOListNext(&list->driBuffers, curBuf);
- }
-}
-
-
-void
-driPoolTakeDown(struct _DriBufferPool *pool)
-{
- pool->takeDown(pool);
-
-}
-
-unsigned long
-driBOSize(struct _DriBufferObject *buf)
-{
- unsigned long size;
-
- _glthread_LOCK_MUTEX(buf->mutex);
- size = buf->pool->size(buf->pool, buf->private);
- _glthread_UNLOCK_MUTEX(buf->mutex);
-
- return size;
-
-}
-
-drmBOList *driBOGetDRMBuffers(struct _DriBufferList *list)
-{
- return &list->drmBuffers;
-}
-
-drmBOList *driBOGetDRIBuffers(struct _DriBufferList *list)
-{
- return &list->driBuffers;
-}
-
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- *
- **************************************************************************/
-/*
- * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
- * Keith Whitwell <keithw-at-tungstengraphics-dot-com>
- */
-
-#ifndef _PSB_BUFMGR_H_
-#define _PSB_BUFMGR_H_
-#include <xf86mm.h>
-#include "i915_drm.h"
-#include "ws_dri_fencemgr.h"
-
-typedef struct _drmBONode
-{
- drmMMListHead head;
- drmBO *buf;
- struct drm_i915_op_arg bo_arg;
- uint64_t arg0;
- uint64_t arg1;
-} drmBONode;
-
-typedef struct _drmBOList {
- unsigned numTarget;
- unsigned numCurrent;
- unsigned numOnList;
- drmMMListHead list;
- drmMMListHead free;
-} drmBOList;
-
-
-struct _DriFenceObject;
-struct _DriBufferObject;
-struct _DriBufferPool;
-struct _DriBufferList;
-
-/*
- * Return a pointer to the libdrm buffer object this DriBufferObject
- * uses.
- */
-
-extern drmBO *driBOKernel(struct _DriBufferObject *buf);
-extern void *driBOMap(struct _DriBufferObject *buf, unsigned flags,
- unsigned hint);
-extern void driBOUnmap(struct _DriBufferObject *buf);
-extern unsigned long driBOOffset(struct _DriBufferObject *buf);
-extern unsigned long driBOPoolOffset(struct _DriBufferObject *buf);
-
-extern uint64_t driBOFlags(struct _DriBufferObject *buf);
-extern struct _DriBufferObject *driBOReference(struct _DriBufferObject *buf);
-extern void driBOUnReference(struct _DriBufferObject *buf);
-
-extern int driBOData(struct _DriBufferObject *r_buf,
- unsigned size, const void *data,
- struct _DriBufferPool *pool, uint64_t flags);
-
-extern void driBOSubData(struct _DriBufferObject *buf,
- unsigned long offset, unsigned long size,
- const void *data);
-extern void driBOGetSubData(struct _DriBufferObject *buf,
- unsigned long offset, unsigned long size,
- void *data);
-extern int driGenBuffers(struct _DriBufferPool *pool,
- const char *name,
- unsigned n,
- struct _DriBufferObject *buffers[],
- unsigned alignment, uint64_t flags, unsigned hint);
-extern void driGenUserBuffer(struct _DriBufferPool *pool,
- const char *name,
- struct _DriBufferObject *buffers[],
- void *ptr, unsigned bytes);
-extern void driDeleteBuffers(unsigned n, struct _DriBufferObject *buffers[]);
-extern void driInitBufMgr(int fd);
-extern struct _DriBufferList *driBOCreateList(int target);
-extern int driBOResetList(struct _DriBufferList * list);
-extern void driBOAddListItem(struct _DriBufferList * list,
- struct _DriBufferObject *buf,
- uint64_t flags, uint64_t mask, int *itemLoc,
- struct _drmBONode **node);
-
-extern void driBOValidateList(int fd, struct _DriBufferList * list);
-extern void driBOFreeList(struct _DriBufferList * list);
-extern struct _DriFenceObject *driBOFenceUserList(struct _DriFenceMgr *mgr,
- struct _DriBufferList *list,
- const char *name,
- drmFence *kFence);
-extern void driBOUnrefUserList(struct _DriBufferList *list);
-extern void driBOValidateUserList(struct _DriBufferList * list);
-extern drmBOList *driGetdrmBOList(struct _DriBufferList *list);
-extern void driPutdrmBOList(struct _DriBufferList *list);
-
-extern void driBOFence(struct _DriBufferObject *buf,
- struct _DriFenceObject *fence);
-
-extern void driPoolTakeDown(struct _DriBufferPool *pool);
-extern void driBOSetReferenced(struct _DriBufferObject *buf,
- unsigned long handle);
-unsigned long driBOSize(struct _DriBufferObject *buf);
-extern void driBOWaitIdle(struct _DriBufferObject *buf, int lazy);
-extern void driPoolTakeDown(struct _DriBufferPool *pool);
-
-extern void driReadLockKernelBO(void);
-extern void driReadUnlockKernelBO(void);
-extern void driWriteLockKernelBO(void);
-extern void driWriteUnlockKernelBO(void);
-
-/*
- * For debugging purposes.
- */
-
-extern drmBOList *driBOGetDRMBuffers(struct _DriBufferList *list);
-extern drmBOList *driBOGetDRIBuffers(struct _DriBufferList *list);
-#endif
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- *
- **************************************************************************/
-/*
- * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
- */
-
-#ifndef _PSB_BUFPOOL_H_
-#define _PSB_BUFPOOL_H_
-
-#include <xf86drm.h>
-#include <glthread.h>
-struct _DriFenceObject;
-
-typedef struct _DriBufferPool
-{
- int fd;
- int (*map) (struct _DriBufferPool * pool, void *private,
- unsigned flags, int hint, _glthread_Mutex *mutex,
- void **virtual);
- int (*unmap) (struct _DriBufferPool * pool, void *private);
- int (*destroy) (struct _DriBufferPool * pool, void *private);
- unsigned long (*offset) (struct _DriBufferPool * pool, void *private);
- unsigned long (*poolOffset) (struct _DriBufferPool * pool, void *private);
- uint64_t (*flags) (struct _DriBufferPool * pool, void *private);
- unsigned long (*size) (struct _DriBufferPool * pool, void *private);
- void *(*create) (struct _DriBufferPool * pool, unsigned long size,
- uint64_t flags, unsigned hint, unsigned alignment);
- void *(*reference) (struct _DriBufferPool * pool, unsigned handle);
- int (*unreference) (struct _DriBufferPool * pool, void *private);
- int (*fence) (struct _DriBufferPool * pool, void *private,
- struct _DriFenceObject * fence);
- drmBO *(*kernel) (struct _DriBufferPool * pool, void *private);
- int (*validate) (struct _DriBufferPool * pool, void *private, _glthread_Mutex *mutex);
- int (*waitIdle) (struct _DriBufferPool *pool, void *private, _glthread_Mutex *mutex,
- int lazy);
- int (*setStatus) (struct _DriBufferPool *pool, void *private,
- uint64_t flag_diff, uint64_t old_flags);
- void (*takeDown) (struct _DriBufferPool * pool);
- void *data;
-} DriBufferPool;
-
-extern void bmError(int val, const char *file, const char *function,
- int line);
-#define BM_CKFATAL(val) \
- do{ \
- int tstVal = (val); \
- if (tstVal) \
- bmError(tstVal, __FILE__, __FUNCTION__, __LINE__); \
- } while(0);
-
-
-/*
- * Builtin pools.
- */
-
-/*
- * Kernel buffer objects. Size in multiples of page size. Page size aligned.
- */
-
-extern struct _DriBufferPool *driDRMPoolInit(int fd);
-extern struct _DriBufferPool *driMallocPoolInit(void);
-
-struct _DriFreeSlabManager;
-extern struct _DriBufferPool * driSlabPoolInit(int fd, uint64_t flags,
- uint64_t validMask,
- uint32_t smallestSize,
- uint32_t numSizes,
- uint32_t desiredNumBuffers,
- uint32_t maxSlabSize,
- uint32_t pageAlignment,
- struct _DriFreeSlabManager *fMan);
-extern void driFinishFreeSlabManager(struct _DriFreeSlabManager *fMan);
-extern struct _DriFreeSlabManager *
-driInitFreeSlabManager(uint32_t checkIntervalMsec, uint32_t slabTimeoutMsec);
-
-
-#endif
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- *
- **************************************************************************/
-/*
- * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
- */
-
-#include <xf86drm.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include "ws_dri_bufpool.h"
-#include "ws_dri_bufmgr.h"
-#include "assert.h"
-
-/*
- * Buffer pool implementation using DRM buffer objects as DRI buffer objects.
- */
-
-static void *
-pool_create(struct _DriBufferPool *pool,
- unsigned long size, uint64_t flags, unsigned hint,
- unsigned alignment)
-{
- drmBO *buf = (drmBO *) malloc(sizeof(*buf));
- int ret;
- unsigned pageSize = getpagesize();
-
- if (!buf)
- return NULL;
-
- if ((alignment > pageSize) && (alignment % pageSize)) {
- free(buf);
- return NULL;
- }
-
- ret = drmBOCreate(pool->fd, size, alignment / pageSize,
- NULL,
- flags, hint, buf);
- if (ret) {
- free(buf);
- return NULL;
- }
-
- return (void *) buf;
-}
-
-static void *
-pool_reference(struct _DriBufferPool *pool, unsigned handle)
-{
- drmBO *buf = (drmBO *) malloc(sizeof(*buf));
- int ret;
-
- if (!buf)
- return NULL;
-
- ret = drmBOReference(pool->fd, handle, buf);
-
- if (ret) {
- free(buf);
- return NULL;
- }
-
- return (void *) buf;
-}
-
-static int
-pool_destroy(struct _DriBufferPool *pool, void *private)
-{
- int ret;
- drmBO *buf = (drmBO *) private;
- driReadLockKernelBO();
- ret = drmBOUnreference(pool->fd, buf);
- free(buf);
- driReadUnlockKernelBO();
- return ret;
-}
-
-static int
-pool_unreference(struct _DriBufferPool *pool, void *private)
-{
- int ret;
- drmBO *buf = (drmBO *) private;
- driReadLockKernelBO();
- ret = drmBOUnreference(pool->fd, buf);
- free(buf);
- driReadUnlockKernelBO();
- return ret;
-}
-
-static int
-pool_map(struct _DriBufferPool *pool, void *private, unsigned flags,
- int hint, _glthread_Mutex *mutex, void **virtual)
-{
- drmBO *buf = (drmBO *) private;
- int ret;
-
- driReadLockKernelBO();
- ret = drmBOMap(pool->fd, buf, flags, hint, virtual);
- driReadUnlockKernelBO();
- return ret;
-}
-
-static int
-pool_unmap(struct _DriBufferPool *pool, void *private)
-{
- drmBO *buf = (drmBO *) private;
- int ret;
-
- driReadLockKernelBO();
- ret = drmBOUnmap(pool->fd, buf);
- driReadUnlockKernelBO();
-
- return ret;
-}
-
-static unsigned long
-pool_offset(struct _DriBufferPool *pool, void *private)
-{
- drmBO *buf = (drmBO *) private;
- unsigned long offset;
-
- driReadLockKernelBO();
- assert(buf->flags & DRM_BO_FLAG_NO_MOVE);
- offset = buf->offset;
- driReadUnlockKernelBO();
-
- return buf->offset;
-}
-
-static unsigned long
-pool_poolOffset(struct _DriBufferPool *pool, void *private)
-{
- return 0;
-}
-
-static uint64_t
-pool_flags(struct _DriBufferPool *pool, void *private)
-{
- drmBO *buf = (drmBO *) private;
- uint64_t flags;
-
- driReadLockKernelBO();
- flags = buf->flags;
- driReadUnlockKernelBO();
-
- return flags;
-}
-
-
-static unsigned long
-pool_size(struct _DriBufferPool *pool, void *private)
-{
- drmBO *buf = (drmBO *) private;
- unsigned long size;
-
- driReadLockKernelBO();
- size = buf->size;
- driReadUnlockKernelBO();
-
- return buf->size;
-}
-
-static int
-pool_fence(struct _DriBufferPool *pool, void *private,
- struct _DriFenceObject *fence)
-{
- /*
- * Noop. The kernel handles all fencing.
- */
-
- return 0;
-}
-
-static drmBO *
-pool_kernel(struct _DriBufferPool *pool, void *private)
-{
- return (drmBO *) private;
-}
-
-static int
-pool_waitIdle(struct _DriBufferPool *pool, void *private, _glthread_Mutex *mutex,
- int lazy)
-{
- drmBO *buf = (drmBO *) private;
- int ret;
-
- driReadLockKernelBO();
- ret = drmBOWaitIdle(pool->fd, buf, (lazy) ? DRM_BO_HINT_WAIT_LAZY:0);
- driReadUnlockKernelBO();
-
- return ret;
-}
-
-
-static void
-pool_takedown(struct _DriBufferPool *pool)
-{
- free(pool);
-}
-
-/*static int
-pool_setStatus(struct _DriBufferPool *pool, void *private,
- uint64_t flag_diff, uint64_t old_flags)
-{
- drmBO *buf = (drmBO *) private;
- uint64_t new_flags = old_flags ^ flag_diff;
- int ret;
-
- driReadLockKernelBO();
- ret = drmBOSetStatus(pool->fd, buf, new_flags, flag_diff,
- 0, 0, 0);
- driReadUnlockKernelBO();
- return ret;
-}*/
-
-struct _DriBufferPool *
-driDRMPoolInit(int fd)
-{
- struct _DriBufferPool *pool;
-
- pool = (struct _DriBufferPool *) malloc(sizeof(*pool));
-
- if (!pool)
- return NULL;
-
- pool->fd = fd;
- pool->map = &pool_map;
- pool->unmap = &pool_unmap;
- pool->destroy = &pool_destroy;
- pool->offset = &pool_offset;
- pool->poolOffset = &pool_poolOffset;
- pool->flags = &pool_flags;
- pool->size = &pool_size;
- pool->create = &pool_create;
- pool->fence = &pool_fence;
- pool->kernel = &pool_kernel;
- pool->validate = NULL;
- pool->waitIdle = &pool_waitIdle;
- pool->takeDown = &pool_takedown;
- pool->reference = &pool_reference;
- pool->unreference = &pool_unreference;
- pool->data = NULL;
- return pool;
-}
+++ /dev/null
-#include "ws_dri_fencemgr.h"
-#include "glthread.h"
-#include <xf86mm.h>
-#include <string.h>
-#include <unistd.h>
-
-/*
- * Note: Locking order is
- * _DriFenceObject::mutex
- * _DriFenceMgr::mutex
- */
-
-struct _DriFenceMgr {
- /*
- * Constant members. Need no mutex protection.
- */
- struct _DriFenceMgrCreateInfo info;
- void *private;
-
- /*
- * These members are protected by this->mutex
- */
- _glthread_Mutex mutex;
- int refCount;
- drmMMListHead *heads;
- int num_fences;
-};
-
-struct _DriFenceObject {
-
- /*
- * These members are constant and need no mutex protection.
- */
- struct _DriFenceMgr *mgr;
- uint32_t fence_class;
- uint32_t fence_type;
-
- /*
- * These members are protected by mgr->mutex.
- */
- drmMMListHead head;
- int refCount;
-
- /*
- * These members are protected by this->mutex.
- */
- _glthread_Mutex mutex;
- uint32_t signaled_type;
- void *private;
-};
-
-uint32_t
-driFenceType(struct _DriFenceObject *fence)
-{
- return fence->fence_type;
-}
-
-struct _DriFenceMgr *
-driFenceMgrCreate(const struct _DriFenceMgrCreateInfo *info)
-{
- struct _DriFenceMgr *tmp;
- uint32_t i;
-
- tmp = calloc(1, sizeof(*tmp));
- if (!tmp)
- return NULL;
-
- _glthread_INIT_MUTEX(tmp->mutex);
- _glthread_LOCK_MUTEX(tmp->mutex);
- tmp->refCount = 1;
- tmp->info = *info;
- tmp->num_fences = 0;
- tmp->heads = calloc(tmp->info.num_classes, sizeof(*tmp->heads));
- if (!tmp->heads)
- goto out_err;
-
- for (i=0; i<tmp->info.num_classes; ++i) {
- DRMINITLISTHEAD(&tmp->heads[i]);
- }
- _glthread_UNLOCK_MUTEX(tmp->mutex);
- return tmp;
-
- out_err:
- if (tmp)
- free(tmp);
- return NULL;
-}
-
-static void
-driFenceMgrUnrefUnlock(struct _DriFenceMgr **pMgr)
-{
- struct _DriFenceMgr *mgr = *pMgr;
-
- *pMgr = NULL;
- if (--mgr->refCount == 0)
- free(mgr);
- else
- _glthread_UNLOCK_MUTEX(mgr->mutex);
-}
-
-void
-driFenceMgrUnReference(struct _DriFenceMgr **pMgr)
-{
- _glthread_LOCK_MUTEX((*pMgr)->mutex);
- driFenceMgrUnrefUnlock(pMgr);
-}
-
-static void
-driFenceUnReferenceLocked(struct _DriFenceObject **pFence)
-{
- struct _DriFenceObject *fence = *pFence;
- struct _DriFenceMgr *mgr = fence->mgr;
-
- *pFence = NULL;
- if (--fence->refCount == 0) {
- DRMLISTDELINIT(&fence->head);
- if (fence->private)
- mgr->info.unreference(mgr, &fence->private);
- --mgr->num_fences;
- fence->mgr = NULL;
- --mgr->refCount;
- free(fence);
-
- }
-}
-
-
-static void
-driSignalPreviousFencesLocked(struct _DriFenceMgr *mgr,
- drmMMListHead *list,
- uint32_t fence_class,
- uint32_t fence_type)
-{
- struct _DriFenceObject *entry;
- drmMMListHead *prev;
-
- while(list != &mgr->heads[fence_class]) {
- entry = DRMLISTENTRY(struct _DriFenceObject, list, head);
-
- /*
- * Up refcount so that entry doesn't disappear from under us
- * when we unlock-relock mgr to get the correct locking order.
- */
-
- ++entry->refCount;
- _glthread_UNLOCK_MUTEX(mgr->mutex);
- _glthread_LOCK_MUTEX(entry->mutex);
- _glthread_LOCK_MUTEX(mgr->mutex);
-
- prev = list->prev;
-
-
-
- if (list->prev == list) {
-
- /*
- * Somebody else removed the entry from the list.
- */
-
- _glthread_UNLOCK_MUTEX(entry->mutex);
- driFenceUnReferenceLocked(&entry);
- return;
- }
-
- entry->signaled_type |= (fence_type & entry->fence_type);
- if (entry->signaled_type == entry->fence_type) {
- DRMLISTDELINIT(list);
- mgr->info.unreference(mgr, &entry->private);
- }
- _glthread_UNLOCK_MUTEX(entry->mutex);
- driFenceUnReferenceLocked(&entry);
- list = prev;
- }
-}
-
-
-int
-driFenceFinish(struct _DriFenceObject *fence, uint32_t fence_type,
- int lazy_hint)
-{
- struct _DriFenceMgr *mgr = fence->mgr;
- int ret = 0;
-
- _glthread_LOCK_MUTEX(fence->mutex);
-
- if ((fence->signaled_type & fence_type) == fence_type)
- goto out0;
-
- ret = mgr->info.finish(mgr, fence->private, fence_type, lazy_hint);
- if (ret)
- goto out0;
-
- _glthread_LOCK_MUTEX(mgr->mutex);
- _glthread_UNLOCK_MUTEX(fence->mutex);
-
- driSignalPreviousFencesLocked(mgr, &fence->head, fence->fence_class,
- fence_type);
- _glthread_UNLOCK_MUTEX(mgr->mutex);
- return 0;
-
- out0:
- _glthread_UNLOCK_MUTEX(fence->mutex);
- return ret;
-}
-
-uint32_t driFenceSignaledTypeCached(struct _DriFenceObject *fence)
-{
- uint32_t ret;
-
- _glthread_LOCK_MUTEX(fence->mutex);
- ret = fence->signaled_type;
- _glthread_UNLOCK_MUTEX(fence->mutex);
-
- return ret;
-}
-
-int
-driFenceSignaledType(struct _DriFenceObject *fence, uint32_t flush_type,
- uint32_t *signaled)
-{
- int ret = 0;
- struct _DriFenceMgr *mgr;
-
- _glthread_LOCK_MUTEX(fence->mutex);
- mgr = fence->mgr;
- *signaled = fence->signaled_type;
- if ((fence->signaled_type & flush_type) == flush_type)
- goto out0;
-
- ret = mgr->info.signaled(mgr, fence->private, flush_type, signaled);
- if (ret) {
- *signaled = fence->signaled_type;
- goto out0;
- }
-
- if ((fence->signaled_type | *signaled) == fence->signaled_type)
- goto out0;
-
- _glthread_LOCK_MUTEX(mgr->mutex);
- _glthread_UNLOCK_MUTEX(fence->mutex);
-
- driSignalPreviousFencesLocked(mgr, &fence->head, fence->fence_class,
- *signaled);
-
- _glthread_UNLOCK_MUTEX(mgr->mutex);
- return 0;
- out0:
- _glthread_UNLOCK_MUTEX(fence->mutex);
- return ret;
-}
-
-struct _DriFenceObject *
-driFenceReference(struct _DriFenceObject *fence)
-{
- _glthread_LOCK_MUTEX(fence->mgr->mutex);
- ++fence->refCount;
- _glthread_UNLOCK_MUTEX(fence->mgr->mutex);
- return fence;
-}
-
-void
-driFenceUnReference(struct _DriFenceObject **pFence)
-{
- struct _DriFenceMgr *mgr;
-
- if (*pFence == NULL)
- return;
-
- mgr = (*pFence)->mgr;
- _glthread_LOCK_MUTEX(mgr->mutex);
- ++mgr->refCount;
- driFenceUnReferenceLocked(pFence);
- driFenceMgrUnrefUnlock(&mgr);
-}
-
-struct _DriFenceObject
-*driFenceCreate(struct _DriFenceMgr *mgr, uint32_t fence_class,
- uint32_t fence_type, void *private, size_t private_size)
-{
- struct _DriFenceObject *fence;
- size_t fence_size = sizeof(*fence);
-
- if (private_size)
- fence_size = ((fence_size + 15) & ~15);
-
- fence = calloc(1, fence_size + private_size);
-
- if (!fence) {
- int ret = mgr->info.finish(mgr, private, fence_type, 0);
-
- if (ret)
- usleep(10000000);
-
- return NULL;
- }
-
- _glthread_INIT_MUTEX(fence->mutex);
- _glthread_LOCK_MUTEX(fence->mutex);
- _glthread_LOCK_MUTEX(mgr->mutex);
- fence->refCount = 1;
- DRMLISTADDTAIL(&fence->head, &mgr->heads[fence_class]);
- fence->mgr = mgr;
- ++mgr->refCount;
- ++mgr->num_fences;
- _glthread_UNLOCK_MUTEX(mgr->mutex);
- fence->fence_class = fence_class;
- fence->fence_type = fence_type;
- fence->signaled_type = 0;
- fence->private = private;
- if (private_size) {
- fence->private = (void *)(((uint8_t *) fence) + fence_size);
- memcpy(fence->private, private, private_size);
- }
-
- _glthread_UNLOCK_MUTEX(fence->mutex);
- return fence;
-}
-
-
-static int
-tSignaled(struct _DriFenceMgr *mgr, void *private, uint32_t flush_type,
- uint32_t *signaled_type)
-{
- long fd = (long) mgr->private;
- int dummy;
- drmFence *fence = (drmFence *) private;
- int ret;
-
- *signaled_type = 0;
- ret = drmFenceSignaled((int) fd, fence, flush_type, &dummy);
- if (ret)
- return ret;
-
- *signaled_type = fence->signaled;
-
- return 0;
-}
-
-static int
-tFinish(struct _DriFenceMgr *mgr, void *private, uint32_t fence_type,
- int lazy_hint)
-{
- long fd = (long) mgr->private;
- unsigned flags = lazy_hint ? DRM_FENCE_FLAG_WAIT_LAZY : 0;
-
- return drmFenceWait((int)fd, flags, (drmFence *) private, fence_type);
-}
-
-static int
-tUnref(struct _DriFenceMgr *mgr, void **private)
-{
- long fd = (long) mgr->private;
- drmFence *fence = (drmFence *) *private;
- *private = NULL;
-
- return drmFenceUnreference(fd, fence);
-}
-
-struct _DriFenceMgr *driFenceMgrTTMInit(int fd)
-{
- struct _DriFenceMgrCreateInfo info;
- struct _DriFenceMgr *mgr;
-
- info.flags = DRI_FENCE_CLASS_ORDERED;
- info.num_classes = 4;
- info.signaled = tSignaled;
- info.finish = tFinish;
- info.unreference = tUnref;
-
- mgr = driFenceMgrCreate(&info);
- if (mgr == NULL)
- return NULL;
-
- mgr->private = (void *) (long) fd;
- return mgr;
-}
-
+++ /dev/null
-#ifndef DRI_FENCEMGR_H
-#define DRI_FENCEMGR_H
-
-#include <stdint.h>
-#include <stdlib.h>
-
-struct _DriFenceObject;
-struct _DriFenceMgr;
-
-/*
- * Do a quick check to see if the fence manager has registered the fence
- * object as signaled. Note that this function may return a false negative
- * answer.
- */
-extern uint32_t driFenceSignaledTypeCached(struct _DriFenceObject *fence);
-
-/*
- * Check if the fence object is signaled. This function can be substantially
- * more expensive to call than the above function, but will not return a false
- * negative answer. The argument "flush_type" sets the types that the
- * underlying mechanism must make sure will eventually signal.
- */
-extern int driFenceSignaledType(struct _DriFenceObject *fence,
- uint32_t flush_type, uint32_t *signaled);
-
-/*
- * Convenience functions.
- */
-
-static inline int driFenceSignaled(struct _DriFenceObject *fence,
- uint32_t flush_type)
-{
- uint32_t signaled_types;
- int ret = driFenceSignaledType(fence, flush_type, &signaled_types);
- if (ret)
- return 0;
- return ((signaled_types & flush_type) == flush_type);
-}
-
-static inline int driFenceSignaledCached(struct _DriFenceObject *fence,
- uint32_t flush_type)
-{
- uint32_t signaled_types =
- driFenceSignaledTypeCached(fence);
-
- return ((signaled_types & flush_type) == flush_type);
-}
-
-/*
- * Reference a fence object.
- */
-extern struct _DriFenceObject *driFenceReference(struct _DriFenceObject *fence);
-
-/*
- * Unreference a fence object. The fence object pointer will be reset to NULL.
- */
-
-extern void driFenceUnReference(struct _DriFenceObject **pFence);
-
-
-/*
- * Wait for a fence to signal the indicated fence_type.
- * If "lazy_hint" is true, it indicates that the wait may sleep to avoid
- * busy-wait polling.
- */
-extern int driFenceFinish(struct _DriFenceObject *fence, uint32_t fence_type,
- int lazy_hint);
-
-/*
- * Create a DriFenceObject for manager "mgr".
- *
- * "private" is a pointer that should be used for the callbacks in
- * struct _DriFenceMgrCreateInfo.
- *
- * if private_size is nonzero, then the info stored at *private, with size
- * private size will be copied and the fence manager will instead use a
- * pointer to the copied data for the callbacks in
- * struct _DriFenceMgrCreateInfo. In that case, the object pointed to by
- * "private" may be destroyed after the call to driFenceCreate.
- */
-extern struct _DriFenceObject *driFenceCreate(struct _DriFenceMgr *mgr,
- uint32_t fence_class,
- uint32_t fence_type,
- void *private,
- size_t private_size);
-
-extern uint32_t driFenceType(struct _DriFenceObject *fence);
-
-/*
- * Fence creations are ordered. If a fence signals a fence_type,
- * it is safe to assume that all fences of the same class that was
- * created before that fence has signaled the same type.
- */
-
-#define DRI_FENCE_CLASS_ORDERED (1 << 0)
-
-struct _DriFenceMgrCreateInfo {
- uint32_t flags;
- uint32_t num_classes;
- int (*signaled) (struct _DriFenceMgr *mgr, void *private, uint32_t flush_type,
- uint32_t *signaled_type);
- int (*finish) (struct _DriFenceMgr *mgr, void *private, uint32_t fence_type, int lazy_hint);
- int (*unreference) (struct _DriFenceMgr *mgr, void **private);
-};
-
-extern struct _DriFenceMgr *
-driFenceMgrCreate(const struct _DriFenceMgrCreateInfo *info);
-
-void
-driFenceMgrUnReference(struct _DriFenceMgr **pMgr);
-
-extern struct _DriFenceMgr *
-driFenceMgrTTMInit(int fd);
-
-#endif
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, TX., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- *
- **************************************************************************/
-/*
- * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
- */
-
-#include <xf86drm.h>
-#include <stdlib.h>
-#include <errno.h>
-#include "pipe/p_debug.h"
-#include "glthread.h"
-#include "ws_dri_bufpool.h"
-#include "ws_dri_bufmgr.h"
-
-static void *
-pool_create(struct _DriBufferPool *pool,
- unsigned long size, uint64_t flags, unsigned hint,
- unsigned alignment)
-{
- unsigned long *private = malloc(size + 2*sizeof(unsigned long));
- if ((flags & DRM_BO_MASK_MEM) != DRM_BO_FLAG_MEM_LOCAL)
- abort();
-
- *private = size;
- return (void *)private;
-}
-
-
-static int
-pool_destroy(struct _DriBufferPool *pool, void *private)
-{
- free(private);
- return 0;
-}
-
-static int
-pool_waitIdle(struct _DriBufferPool *pool, void *private,
- _glthread_Mutex *mutex, int lazy)
-{
- return 0;
-}
-
-static int
-pool_map(struct _DriBufferPool *pool, void *private, unsigned flags,
- int hint, _glthread_Mutex *mutex, void **virtual)
-{
- *virtual = (void *)((unsigned long *)private + 2);
- return 0;
-}
-
-static int
-pool_unmap(struct _DriBufferPool *pool, void *private)
-{
- return 0;
-}
-
-static unsigned long
-pool_offset(struct _DriBufferPool *pool, void *private)
-{
- /*
- * BUG
- */
- abort();
- return 0UL;
-}
-
-static unsigned long
-pool_poolOffset(struct _DriBufferPool *pool, void *private)
-{
- /*
- * BUG
- */
- abort();
-}
-
-static uint64_t
-pool_flags(struct _DriBufferPool *pool, void *private)
-{
- return DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_CACHED;
-}
-
-static unsigned long
-pool_size(struct _DriBufferPool *pool, void *private)
-{
- return *(unsigned long *) private;
-}
-
-
-static int
-pool_fence(struct _DriBufferPool *pool, void *private,
- struct _DriFenceObject *fence)
-{
- abort();
- return 0UL;
-}
-
-static drmBO *
-pool_kernel(struct _DriBufferPool *pool, void *private)
-{
- abort();
- return NULL;
-}
-
-static void
-pool_takedown(struct _DriBufferPool *pool)
-{
- free(pool);
-}
-
-
-struct _DriBufferPool *
-driMallocPoolInit(void)
-{
- struct _DriBufferPool *pool;
-
- pool = (struct _DriBufferPool *) malloc(sizeof(*pool));
- if (!pool)
- return NULL;
-
- pool->data = NULL;
- pool->fd = -1;
- pool->map = &pool_map;
- pool->unmap = &pool_unmap;
- pool->destroy = &pool_destroy;
- pool->offset = &pool_offset;
- pool->poolOffset = &pool_poolOffset;
- pool->flags = &pool_flags;
- pool->size = &pool_size;
- pool->create = &pool_create;
- pool->fence = &pool_fence;
- pool->kernel = &pool_kernel;
- pool->validate = NULL;
- pool->waitIdle = &pool_waitIdle;
- pool->takeDown = &pool_takedown;
- return pool;
-}
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2006-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- *
- **************************************************************************/
-/*
- * Authors: Thomas Hellstrom <thomas-at-tungstengraphics-dot-com>
- */
-
-#include <stdint.h>
-#include <sys/time.h>
-#include <errno.h>
-#include <unistd.h>
-#include <assert.h>
-#include "ws_dri_bufpool.h"
-#include "ws_dri_fencemgr.h"
-#include "ws_dri_bufmgr.h"
-#include "glthread.h"
-
-#define DRI_SLABPOOL_ALLOC_RETRIES 100
-
-struct _DriSlab;
-
-struct _DriSlabBuffer {
- int isSlabBuffer;
- drmBO *bo;
- struct _DriFenceObject *fence;
- struct _DriSlab *parent;
- drmMMListHead head;
- uint32_t mapCount;
- uint32_t start;
- uint32_t fenceType;
- int unFenced;
- _glthread_Cond event;
-};
-
-struct _DriKernelBO {
- int fd;
- drmBO bo;
- drmMMListHead timeoutHead;
- drmMMListHead head;
- struct timeval timeFreed;
- uint32_t pageAlignment;
- void *virtual;
-};
-
-struct _DriSlab{
- drmMMListHead head;
- drmMMListHead freeBuffers;
- uint32_t numBuffers;
- uint32_t numFree;
- struct _DriSlabBuffer *buffers;
- struct _DriSlabSizeHeader *header;
- struct _DriKernelBO *kbo;
-};
-
-
-struct _DriSlabSizeHeader {
- drmMMListHead slabs;
- drmMMListHead freeSlabs;
- drmMMListHead delayedBuffers;
- uint32_t numDelayed;
- struct _DriSlabPool *slabPool;
- uint32_t bufSize;
- _glthread_Mutex mutex;
-};
-
-struct _DriFreeSlabManager {
- struct timeval slabTimeout;
- struct timeval checkInterval;
- struct timeval nextCheck;
- drmMMListHead timeoutList;
- drmMMListHead unCached;
- drmMMListHead cached;
- _glthread_Mutex mutex;
-};
-
-
-struct _DriSlabPool {
-
- /*
- * The data of this structure remains constant after
- * initialization and thus needs no mutex protection.
- */
-
- struct _DriFreeSlabManager *fMan;
- uint64_t proposedFlags;
- uint64_t validMask;
- uint32_t *bucketSizes;
- uint32_t numBuckets;
- uint32_t pageSize;
- int fd;
- int pageAlignment;
- int maxSlabSize;
- int desiredNumBuffers;
- struct _DriSlabSizeHeader *headers;
-};
-
-/*
- * FIXME: Perhaps arrange timeout slabs in size buckets for fast
- * retreival??
- */
-
-
-static inline int
-driTimeAfterEq(struct timeval *arg1, struct timeval *arg2)
-{
- return ((arg1->tv_sec > arg2->tv_sec) ||
- ((arg1->tv_sec == arg2->tv_sec) &&
- (arg1->tv_usec > arg2->tv_usec)));
-}
-
-static inline void
-driTimeAdd(struct timeval *arg, struct timeval *add)
-{
- unsigned int sec;
-
- arg->tv_sec += add->tv_sec;
- arg->tv_usec += add->tv_usec;
- sec = arg->tv_usec / 1000000;
- arg->tv_sec += sec;
- arg->tv_usec -= sec*1000000;
-}
-
-static void
-driFreeKernelBO(struct _DriKernelBO *kbo)
-{
- if (!kbo)
- return;
-
- (void) drmBOUnreference(kbo->fd, &kbo->bo);
- free(kbo);
-}
-
-
-static void
-driFreeTimeoutKBOsLocked(struct _DriFreeSlabManager *fMan,
- struct timeval *time)
-{
- drmMMListHead *list, *next;
- struct _DriKernelBO *kbo;
-
- if (!driTimeAfterEq(time, &fMan->nextCheck))
- return;
-
- for (list = fMan->timeoutList.next, next = list->next;
- list != &fMan->timeoutList;
- list = next, next = list->next) {
-
- kbo = DRMLISTENTRY(struct _DriKernelBO, list, timeoutHead);
-
- if (!driTimeAfterEq(time, &kbo->timeFreed))
- break;
-
- DRMLISTDELINIT(&kbo->timeoutHead);
- DRMLISTDELINIT(&kbo->head);
- driFreeKernelBO(kbo);
- }
-
- fMan->nextCheck = *time;
- driTimeAdd(&fMan->nextCheck, &fMan->checkInterval);
-}
-
-
-/*
- * Add a _DriKernelBO to the free slab manager.
- * This means that it is available for reuse, but if it's not
- * reused in a while, it will be freed.
- */
-
-static void
-driSetKernelBOFree(struct _DriFreeSlabManager *fMan,
- struct _DriKernelBO *kbo)
-{
- struct timeval time;
-
- _glthread_LOCK_MUTEX(fMan->mutex);
- gettimeofday(&time, NULL);
- driTimeAdd(&time, &fMan->slabTimeout);
-
- kbo->timeFreed = time;
-
- if (kbo->bo.flags & DRM_BO_FLAG_CACHED)
- DRMLISTADD(&kbo->head, &fMan->cached);
- else
- DRMLISTADD(&kbo->head, &fMan->unCached);
-
- DRMLISTADDTAIL(&kbo->timeoutHead, &fMan->timeoutList);
- driFreeTimeoutKBOsLocked(fMan, &time);
-
- _glthread_UNLOCK_MUTEX(fMan->mutex);
-}
-
-/*
- * Get a _DriKernelBO for us to use as storage for a slab.
- *
- */
-
-static struct _DriKernelBO *
-driAllocKernelBO(struct _DriSlabSizeHeader *header)
-
-{
- struct _DriSlabPool *slabPool = header->slabPool;
- struct _DriFreeSlabManager *fMan = slabPool->fMan;
- drmMMListHead *list, *next, *head;
- uint32_t size = header->bufSize * slabPool->desiredNumBuffers;
- struct _DriKernelBO *kbo;
- struct _DriKernelBO *kboTmp;
- int ret;
-
- /*
- * FIXME: We should perhaps allow some variation in slabsize in order
- * to efficiently reuse slabs.
- */
-
- size = (size <= slabPool->maxSlabSize) ? size : slabPool->maxSlabSize;
- size = (size + slabPool->pageSize - 1) & ~(slabPool->pageSize - 1);
- _glthread_LOCK_MUTEX(fMan->mutex);
-
- kbo = NULL;
-
- retry:
- head = (slabPool->proposedFlags & DRM_BO_FLAG_CACHED) ?
- &fMan->cached : &fMan->unCached;
-
- for (list = head->next, next = list->next;
- list != head;
- list = next, next = list->next) {
-
- kboTmp = DRMLISTENTRY(struct _DriKernelBO, list, head);
-
- if ((kboTmp->bo.size == size) &&
- (slabPool->pageAlignment == 0 ||
- (kboTmp->pageAlignment % slabPool->pageAlignment) == 0)) {
-
- if (!kbo)
- kbo = kboTmp;
-
- if ((kbo->bo.proposedFlags ^ slabPool->proposedFlags) == 0)
- break;
-
- }
- }
-
- if (kbo) {
- DRMLISTDELINIT(&kbo->head);
- DRMLISTDELINIT(&kbo->timeoutHead);
- }
-
- _glthread_UNLOCK_MUTEX(fMan->mutex);
-
- if (kbo) {
- uint64_t new_mask = kbo->bo.proposedFlags ^ slabPool->proposedFlags;
-
- ret = 0;
- if (new_mask) {
- ret = drmBOSetStatus(kbo->fd, &kbo->bo, slabPool->proposedFlags,
- new_mask, DRM_BO_HINT_DONT_FENCE, 0, 0);
- }
- if (ret == 0)
- return kbo;
-
- driFreeKernelBO(kbo);
- kbo = NULL;
- goto retry;
- }
-
- kbo = calloc(1, sizeof(struct _DriKernelBO));
- if (!kbo)
- return NULL;
-
- kbo->fd = slabPool->fd;
- DRMINITLISTHEAD(&kbo->head);
- DRMINITLISTHEAD(&kbo->timeoutHead);
- ret = drmBOCreate(kbo->fd, size, slabPool->pageAlignment, NULL,
- slabPool->proposedFlags,
- DRM_BO_HINT_DONT_FENCE, &kbo->bo);
- if (ret)
- goto out_err0;
-
- ret = drmBOMap(kbo->fd, &kbo->bo,
- DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE,
- 0, &kbo->virtual);
-
- if (ret)
- goto out_err1;
-
- ret = drmBOUnmap(kbo->fd, &kbo->bo);
- if (ret)
- goto out_err1;
-
- return kbo;
-
- out_err1:
- drmBOUnreference(kbo->fd, &kbo->bo);
- out_err0:
- free(kbo);
- return NULL;
-}
-
-
-static int
-driAllocSlab(struct _DriSlabSizeHeader *header)
-{
- struct _DriSlab *slab;
- struct _DriSlabBuffer *buf;
- uint32_t numBuffers;
- int ret;
- int i;
-
- slab = calloc(1, sizeof(*slab));
- if (!slab)
- return -ENOMEM;
-
- slab->kbo = driAllocKernelBO(header);
- if (!slab->kbo) {
- ret = -ENOMEM;
- goto out_err0;
- }
-
- numBuffers = slab->kbo->bo.size / header->bufSize;
-
- slab->buffers = calloc(numBuffers, sizeof(*slab->buffers));
- if (!slab->buffers) {
- ret = -ENOMEM;
- goto out_err1;
- }
-
- DRMINITLISTHEAD(&slab->head);
- DRMINITLISTHEAD(&slab->freeBuffers);
- slab->numBuffers = numBuffers;
- slab->numFree = 0;
- slab->header = header;
-
- buf = slab->buffers;
- for (i=0; i < numBuffers; ++i) {
- buf->parent = slab;
- buf->start = i* header->bufSize;
- buf->mapCount = 0;
- buf->isSlabBuffer = 1;
- _glthread_INIT_COND(buf->event);
- DRMLISTADDTAIL(&buf->head, &slab->freeBuffers);
- slab->numFree++;
- buf++;
- }
-
- DRMLISTADDTAIL(&slab->head, &header->slabs);
-
- return 0;
-
- out_err1:
- driSetKernelBOFree(header->slabPool->fMan, slab->kbo);
- free(slab->buffers);
- out_err0:
- free(slab);
- return ret;
-}
-
-/*
- * Delete a buffer from the slab header delayed list and put
- * it on the slab free list.
- */
-
-static void
-driSlabFreeBufferLocked(struct _DriSlabBuffer *buf)
-{
- struct _DriSlab *slab = buf->parent;
- struct _DriSlabSizeHeader *header = slab->header;
- drmMMListHead *list = &buf->head;
-
- DRMLISTDEL(list);
- DRMLISTADDTAIL(list, &slab->freeBuffers);
- slab->numFree++;
-
- if (slab->head.next == &slab->head)
- DRMLISTADDTAIL(&slab->head, &header->slabs);
-
- if (slab->numFree == slab->numBuffers) {
- list = &slab->head;
- DRMLISTDEL(list);
- DRMLISTADDTAIL(list, &header->freeSlabs);
- }
-
- if (header->slabs.next == &header->slabs ||
- slab->numFree != slab->numBuffers) {
-
- drmMMListHead *next;
- struct _DriFreeSlabManager *fMan = header->slabPool->fMan;
-
- for (list = header->freeSlabs.next, next = list->next;
- list != &header->freeSlabs;
- list = next, next = list->next) {
-
- slab = DRMLISTENTRY(struct _DriSlab, list, head);
-
- DRMLISTDELINIT(list);
- driSetKernelBOFree(fMan, slab->kbo);
- free(slab->buffers);
- free(slab);
- }
- }
-}
-
-static void
-driSlabCheckFreeLocked(struct _DriSlabSizeHeader *header, int wait)
-{
- drmMMListHead *list, *prev, *first;
- struct _DriSlabBuffer *buf;
- struct _DriSlab *slab;
- int firstWasSignaled = 1;
- int signaled;
- int i;
- int ret;
-
- /*
- * Rerun the freeing test if the youngest tested buffer
- * was signaled, since there might be more idle buffers
- * in the delay list.
- */
-
- while (firstWasSignaled) {
- firstWasSignaled = 0;
- signaled = 0;
- first = header->delayedBuffers.next;
-
- /* Only examine the oldest 1/3 of delayed buffers:
- */
- if (header->numDelayed > 3) {
- for (i = 0; i < header->numDelayed; i += 3) {
- first = first->next;
- }
- }
-
- for (list = first, prev = list->prev;
- list != &header->delayedBuffers;
- list = prev, prev = list->prev) {
- buf = DRMLISTENTRY(struct _DriSlabBuffer, list, head);
- slab = buf->parent;
-
- if (!signaled) {
- if (wait) {
- ret = driFenceFinish(buf->fence, buf->fenceType, 0);
- if (ret)
- break;
- signaled = 1;
- wait = 0;
- } else {
- signaled = driFenceSignaled(buf->fence, buf->fenceType);
- }
- if (signaled) {
- if (list == first)
- firstWasSignaled = 1;
- driFenceUnReference(&buf->fence);
- header->numDelayed--;
- driSlabFreeBufferLocked(buf);
- }
- } else if (driFenceSignaledCached(buf->fence, buf->fenceType)) {
- driFenceUnReference(&buf->fence);
- header->numDelayed--;
- driSlabFreeBufferLocked(buf);
- }
- }
- }
-}
-
-
-static struct _DriSlabBuffer *
-driSlabAllocBuffer(struct _DriSlabSizeHeader *header)
-{
- static struct _DriSlabBuffer *buf;
- struct _DriSlab *slab;
- drmMMListHead *list;
- int count = DRI_SLABPOOL_ALLOC_RETRIES;
-
- _glthread_LOCK_MUTEX(header->mutex);
- while(header->slabs.next == &header->slabs && count > 0) {
- driSlabCheckFreeLocked(header, 0);
- if (header->slabs.next != &header->slabs)
- break;
-
- _glthread_UNLOCK_MUTEX(header->mutex);
- if (count != DRI_SLABPOOL_ALLOC_RETRIES)
- usleep(1);
- _glthread_LOCK_MUTEX(header->mutex);
- (void) driAllocSlab(header);
- count--;
- }
-
- list = header->slabs.next;
- if (list == &header->slabs) {
- _glthread_UNLOCK_MUTEX(header->mutex);
- return NULL;
- }
- slab = DRMLISTENTRY(struct _DriSlab, list, head);
- if (--slab->numFree == 0)
- DRMLISTDELINIT(list);
-
- list = slab->freeBuffers.next;
- DRMLISTDELINIT(list);
-
- _glthread_UNLOCK_MUTEX(header->mutex);
- buf = DRMLISTENTRY(struct _DriSlabBuffer, list, head);
- return buf;
-}
-
-static void *
-pool_create(struct _DriBufferPool *driPool, unsigned long size,
- uint64_t flags, unsigned hint, unsigned alignment)
-{
- struct _DriSlabPool *pool = (struct _DriSlabPool *) driPool->data;
- struct _DriSlabSizeHeader *header;
- struct _DriSlabBuffer *buf;
- void *dummy;
- int i;
- int ret;
-
- /*
- * FIXME: Check for compatibility.
- */
-
- header = pool->headers;
- for (i=0; i<pool->numBuckets; ++i) {
- if (header->bufSize >= size)
- break;
- header++;
- }
-
- if (i < pool->numBuckets)
- return driSlabAllocBuffer(header);
-
-
- /*
- * Fall back to allocate a buffer object directly from DRM.
- * and wrap it in a driBO structure.
- */
-
-
- buf = calloc(1, sizeof(*buf));
-
- if (!buf)
- return NULL;
-
- buf->bo = calloc(1, sizeof(*buf->bo));
- if (!buf->bo)
- goto out_err0;
-
- if (alignment) {
- if ((alignment < pool->pageSize) && (pool->pageSize % alignment))
- goto out_err1;
- if ((alignment > pool->pageSize) && (alignment % pool->pageSize))
- goto out_err1;
- }
-
- ret = drmBOCreate(pool->fd, size, alignment / pool->pageSize, NULL,
- flags, hint, buf->bo);
- if (ret)
- goto out_err1;
-
- ret = drmBOMap(pool->fd, buf->bo, DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE,
- 0, &dummy);
- if (ret)
- goto out_err2;
-
- ret = drmBOUnmap(pool->fd, buf->bo);
- if (ret)
- goto out_err2;
-
- return buf;
- out_err2:
- drmBOUnreference(pool->fd, buf->bo);
- out_err1:
- free(buf->bo);
- out_err0:
- free(buf);
- return NULL;
-}
-
-static int
-pool_destroy(struct _DriBufferPool *driPool, void *private)
-{
- struct _DriSlabBuffer *buf =
- (struct _DriSlabBuffer *) private;
- struct _DriSlab *slab;
- struct _DriSlabSizeHeader *header;
-
- if (!buf->isSlabBuffer) {
- struct _DriSlabPool *pool = (struct _DriSlabPool *) driPool->data;
- int ret;
-
- ret = drmBOUnreference(pool->fd, buf->bo);
- free(buf->bo);
- free(buf);
- return ret;
- }
-
- slab = buf->parent;
- header = slab->header;
-
- _glthread_LOCK_MUTEX(header->mutex);
- buf->unFenced = 0;
- buf->mapCount = 0;
-
- if (buf->fence && !driFenceSignaledCached(buf->fence, buf->fenceType)) {
- DRMLISTADDTAIL(&buf->head, &header->delayedBuffers);
- header->numDelayed++;
- } else {
- if (buf->fence)
- driFenceUnReference(&buf->fence);
- driSlabFreeBufferLocked(buf);
- }
-
- _glthread_UNLOCK_MUTEX(header->mutex);
- return 0;
-}
-
-static int
-pool_waitIdle(struct _DriBufferPool *driPool, void *private,
- _glthread_Mutex *mutex, int lazy)
-{
- struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
-
- while(buf->unFenced)
- _glthread_COND_WAIT(buf->event, *mutex);
-
- if (!buf->fence)
- return 0;
-
- driFenceFinish(buf->fence, buf->fenceType, lazy);
- driFenceUnReference(&buf->fence);
-
- return 0;
-}
-
-static int
-pool_map(struct _DriBufferPool *pool, void *private, unsigned flags,
- int hint, _glthread_Mutex *mutex, void **virtual)
-{
- struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
- int busy;
-
- if (buf->isSlabBuffer)
- busy = buf->unFenced || (buf->fence && !driFenceSignaledCached(buf->fence, buf->fenceType));
- else
- busy = buf->fence && !driFenceSignaled(buf->fence, buf->fenceType);
-
-
- if (busy) {
- if (hint & DRM_BO_HINT_DONT_BLOCK)
- return -EBUSY;
- else {
- (void) pool_waitIdle(pool, private, mutex, 0);
- }
- }
-
- ++buf->mapCount;
- *virtual = (buf->isSlabBuffer) ?
- (void *) ((uint8_t *) buf->parent->kbo->virtual + buf->start) :
- (void *) buf->bo->virtual;
-
- return 0;
-}
-
-static int
-pool_unmap(struct _DriBufferPool *pool, void *private)
-{
- struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
-
- --buf->mapCount;
- if (buf->mapCount == 0 && buf->isSlabBuffer)
- _glthread_COND_BROADCAST(buf->event);
-
- return 0;
-}
-
-static unsigned long
-pool_offset(struct _DriBufferPool *pool, void *private)
-{
- struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
- struct _DriSlab *slab;
- struct _DriSlabSizeHeader *header;
-
- if (!buf->isSlabBuffer) {
- assert(buf->bo->proposedFlags & DRM_BO_FLAG_NO_MOVE);
- return buf->bo->offset;
- }
-
- slab = buf->parent;
- header = slab->header;
-
- (void) header;
- assert(header->slabPool->proposedFlags & DRM_BO_FLAG_NO_MOVE);
- return slab->kbo->bo.offset + buf->start;
-}
-
-static unsigned long
-pool_poolOffset(struct _DriBufferPool *pool, void *private)
-{
- struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
-
- return buf->start;
-}
-
-static uint64_t
-pool_flags(struct _DriBufferPool *pool, void *private)
-{
- struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
-
- if (!buf->isSlabBuffer)
- return buf->bo->flags;
-
- return buf->parent->kbo->bo.flags;
-}
-
-static unsigned long
-pool_size(struct _DriBufferPool *pool, void *private)
-{
- struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
- if (!buf->isSlabBuffer)
- return buf->bo->size;
-
- return buf->parent->header->bufSize;
-}
-
-static int
-pool_fence(struct _DriBufferPool *pool, void *private,
- struct _DriFenceObject *fence)
-{
- struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
- drmBO *bo;
-
- if (buf->fence)
- driFenceUnReference(&buf->fence);
-
- buf->fence = driFenceReference(fence);
- bo = (buf->isSlabBuffer) ?
- &buf->parent->kbo->bo:
- buf->bo;
- buf->fenceType = bo->fenceFlags;
-
- buf->unFenced = 0;
- _glthread_COND_BROADCAST(buf->event);
-
- return 0;
-}
-
-static drmBO *
-pool_kernel(struct _DriBufferPool *pool, void *private)
-{
- struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
-
- return (buf->isSlabBuffer) ? &buf->parent->kbo->bo : buf->bo;
-}
-
-static int
-pool_validate(struct _DriBufferPool *pool, void *private,
- _glthread_Mutex *mutex)
-{
- struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
-
- if (!buf->isSlabBuffer)
- return 0;
-
- while(buf->mapCount != 0)
- _glthread_COND_WAIT(buf->event, *mutex);
-
- buf->unFenced = 1;
- return 0;
-}
-
-
-struct _DriFreeSlabManager *
-driInitFreeSlabManager(uint32_t checkIntervalMsec, uint32_t slabTimeoutMsec)
-{
- struct _DriFreeSlabManager *tmp;
-
- tmp = calloc(1, sizeof(*tmp));
- if (!tmp)
- return NULL;
-
- _glthread_INIT_MUTEX(tmp->mutex);
- _glthread_LOCK_MUTEX(tmp->mutex);
- tmp->slabTimeout.tv_usec = slabTimeoutMsec*1000;
- tmp->slabTimeout.tv_sec = tmp->slabTimeout.tv_usec / 1000000;
- tmp->slabTimeout.tv_usec -= tmp->slabTimeout.tv_sec*1000000;
-
- tmp->checkInterval.tv_usec = checkIntervalMsec*1000;
- tmp->checkInterval.tv_sec = tmp->checkInterval.tv_usec / 1000000;
- tmp->checkInterval.tv_usec -= tmp->checkInterval.tv_sec*1000000;
-
- gettimeofday(&tmp->nextCheck, NULL);
- driTimeAdd(&tmp->nextCheck, &tmp->checkInterval);
- DRMINITLISTHEAD(&tmp->timeoutList);
- DRMINITLISTHEAD(&tmp->unCached);
- DRMINITLISTHEAD(&tmp->cached);
- _glthread_UNLOCK_MUTEX(tmp->mutex);
-
- return tmp;
-}
-
-void
-driFinishFreeSlabManager(struct _DriFreeSlabManager *fMan)
-{
- struct timeval time;
-
- time = fMan->nextCheck;
- driTimeAdd(&time, &fMan->checkInterval);
-
- _glthread_LOCK_MUTEX(fMan->mutex);
- driFreeTimeoutKBOsLocked(fMan, &time);
- _glthread_UNLOCK_MUTEX(fMan->mutex);
-
- assert(fMan->timeoutList.next == &fMan->timeoutList);
- assert(fMan->unCached.next == &fMan->unCached);
- assert(fMan->cached.next == &fMan->cached);
-
- free(fMan);
-}
-
-static void
-driInitSizeHeader(struct _DriSlabPool *pool, uint32_t size,
- struct _DriSlabSizeHeader *header)
-{
- _glthread_INIT_MUTEX(header->mutex);
- _glthread_LOCK_MUTEX(header->mutex);
-
- DRMINITLISTHEAD(&header->slabs);
- DRMINITLISTHEAD(&header->freeSlabs);
- DRMINITLISTHEAD(&header->delayedBuffers);
-
- header->numDelayed = 0;
- header->slabPool = pool;
- header->bufSize = size;
-
- _glthread_UNLOCK_MUTEX(header->mutex);
-}
-
-static void
-driFinishSizeHeader(struct _DriSlabSizeHeader *header)
-{
- drmMMListHead *list, *next;
- struct _DriSlabBuffer *buf;
-
- _glthread_LOCK_MUTEX(header->mutex);
- for (list = header->delayedBuffers.next, next = list->next;
- list != &header->delayedBuffers;
- list = next, next = list->next) {
-
- buf = DRMLISTENTRY(struct _DriSlabBuffer, list , head);
- if (buf->fence) {
- (void) driFenceFinish(buf->fence, buf->fenceType, 0);
- driFenceUnReference(&buf->fence);
- }
- header->numDelayed--;
- driSlabFreeBufferLocked(buf);
- }
- _glthread_UNLOCK_MUTEX(header->mutex);
-}
-
-static void
-pool_takedown(struct _DriBufferPool *driPool)
-{
- struct _DriSlabPool *pool = driPool->data;
- int i;
-
- for (i=0; i<pool->numBuckets; ++i) {
- driFinishSizeHeader(&pool->headers[i]);
- }
-
- free(pool->headers);
- free(pool->bucketSizes);
- free(pool);
- free(driPool);
-}
-
-struct _DriBufferPool *
-driSlabPoolInit(int fd, uint64_t flags,
- uint64_t validMask,
- uint32_t smallestSize,
- uint32_t numSizes,
- uint32_t desiredNumBuffers,
- uint32_t maxSlabSize,
- uint32_t pageAlignment,
- struct _DriFreeSlabManager *fMan)
-{
- struct _DriBufferPool *driPool;
- struct _DriSlabPool *pool;
- uint32_t i;
-
- driPool = calloc(1, sizeof(*driPool));
- if (!driPool)
- return NULL;
-
- pool = calloc(1, sizeof(*pool));
- if (!pool)
- goto out_err0;
-
- pool->bucketSizes = calloc(numSizes, sizeof(*pool->bucketSizes));
- if (!pool->bucketSizes)
- goto out_err1;
-
- pool->headers = calloc(numSizes, sizeof(*pool->headers));
- if (!pool->headers)
- goto out_err2;
-
- pool->fMan = fMan;
- pool->proposedFlags = flags;
- pool->validMask = validMask;
- pool->numBuckets = numSizes;
- pool->pageSize = getpagesize();
- pool->fd = fd;
- pool->pageAlignment = pageAlignment;
- pool->maxSlabSize = maxSlabSize;
- pool->desiredNumBuffers = desiredNumBuffers;
-
- for (i=0; i<pool->numBuckets; ++i) {
- pool->bucketSizes[i] = (smallestSize << i);
- driInitSizeHeader(pool, pool->bucketSizes[i],
- &pool->headers[i]);
- }
-
- driPool->data = (void *) pool;
- driPool->map = &pool_map;
- driPool->unmap = &pool_unmap;
- driPool->destroy = &pool_destroy;
- driPool->offset = &pool_offset;
- driPool->poolOffset = &pool_poolOffset;
- driPool->flags = &pool_flags;
- driPool->size = &pool_size;
- driPool->create = &pool_create;
- driPool->fence = &pool_fence;
- driPool->kernel = &pool_kernel;
- driPool->validate = &pool_validate;
- driPool->waitIdle = &pool_waitIdle;
- driPool->takeDown = &pool_takedown;
-
- return driPool;
-
- out_err2:
- free(pool->bucketSizes);
- out_err1:
- free(pool);
- out_err0:
- free(driPool);
-
- return NULL;
-}
+++ /dev/null
-# src/mesa/drivers/dri/Makefile
-
-TOP = ../../../..
-
-include $(TOP)/configs/current
-
-
-
-default: $(TOP)/$(LIB_DIR) subdirs
-
-
-$(TOP)/$(LIB_DIR):
- -mkdir $(TOP)/$(LIB_DIR)
-
-
-subdirs:
- @for dir in $(DRI_DIRS) ; do \
- if [ -d $$dir ] ; then \
- (cd $$dir && $(MAKE)) || exit 1 ; \
- fi \
- done
-
-
-install:
- @for dir in $(DRI_DIRS) ; do \
- if [ -d $$dir ] ; then \
- (cd $$dir && $(MAKE) install) || exit 1 ; \
- fi \
- done
-
-
-clean:
- @for dir in $(DRI_DIRS) ; do \
- if [ -d $$dir ] ; then \
- (cd $$dir && $(MAKE) clean) ; \
- fi \
- done
- -rm -f common/*.o
+++ /dev/null
-# -*-makefile-*-
-
-MESA_MODULES = \
- $(TOP)/src/mesa/libmesa.a \
- $(GALLIUM_AUXILIARIES)
-
-COMMON_GALLIUM_SOURCES = \
- $(TOP)/src/mesa/drivers/dri/common/utils.c \
- $(TOP)/src/mesa/drivers/dri/common/vblank.c \
- $(TOP)/src/mesa/drivers/dri/common/dri_util.c \
- $(TOP)/src/mesa/drivers/dri/common/xmlconfig.c
-
-COMMON_SOURCES = $(COMMON_GALLIUM_SOURCES) \
- $(TOP)/src/mesa/drivers/common/driverfuncs.c \
- $(TOP)/src/mesa/drivers/dri/common/texmem.c \
- $(TOP)/src/mesa/drivers/dri/common/drirenderbuffer.c
-
-COMMON_BM_SOURCES = \
- $(TOP)/src/mesa/drivers/dri/common/dri_bufmgr.c \
- $(TOP)/src/mesa/drivers/dri/common/dri_drmpool.c
-
-
-ifeq ($(WINDOW_SYSTEM),dri)
-WINOBJ=
-WINLIB=
-INCLUDES = $(SHARED_INCLUDES) $(EXPAT_INCLUDES)
-
-OBJECTS = \
- $(C_SOURCES:.c=.o) \
- $(ASM_SOURCES:.S=.o)
-
-else
-# miniglx
-WINOBJ=
-WINLIB=-L$(MESA)/src/glx/mini
-MINIGLX_INCLUDES = -I$(TOP)/src/glx/mini
-INCLUDES = $(MINIGLX_INCLUDES) \
- $(SHARED_INCLUDES) \
- $(PCIACCESS_CFLAGS)
-
-OBJECTS = $(C_SOURCES:.c=.o) \
- $(MINIGLX_SOURCES:.c=.o) \
- $(ASM_SOURCES:.S=.o)
-endif
-
-
-### Include directories
-SHARED_INCLUDES = \
- -I. \
- -I$(TOP)/src/mesa/drivers/dri/common \
- -Iserver \
- -I$(TOP)/include \
- -I$(TOP)/include/GL/internal \
- -I$(TOP)/src/gallium/include \
- -I$(TOP)/src/gallium/auxiliary \
- -I$(TOP)/src/gallium/drivers \
- -I$(TOP)/src/gallium/winsys/common \
- -I$(TOP)/src/mesa \
- -I$(TOP)/src/mesa/main \
- -I$(TOP)/src/mesa/glapi \
- -I$(TOP)/src/mesa/math \
- -I$(TOP)/src/mesa/transform \
- -I$(TOP)/src/mesa/shader \
- -I$(TOP)/src/mesa/swrast \
- -I$(TOP)/src/mesa/swrast_setup \
- -I$(TOP)/src/egl/main \
- -I$(TOP)/src/egl/drivers/dri \
- $(LIBDRM_CFLAGS)
-
-
-##### RULES #####
-
-.c.o:
- $(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@
-
-.S.o:
- $(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@
-
-
-##### TARGETS #####
-
-default: depend symlinks $(LIBNAME) $(TOP)/$(LIB_DIR)/$(LIBNAME) $(LIBNAME_EGL) $(TOP)/$(LIB_DIR)/$(LIBNAME_EGL)
-
-
-$(LIBNAME): $(OBJECTS) $(MESA_MODULES) $(PIPE_DRIVERS) $(WINOBJ) Makefile $(TOP)/src/mesa/drivers/dri/Makefile.template
- $(TOP)/bin/mklib -noprefix -o $@ \
- $(OBJECTS) $(PIPE_DRIVERS) $(MESA_MODULES) $(WINOBJ) $(DRI_LIB_DEPS)
-
-$(LIBNAME_EGL): $(WINSYS_OBJECTS) $(LIBS)
- $(TOP)/bin/mklib -o $(LIBNAME_EGL) \
- -linker "$(CC)" \
- -noprefix \
- $(OBJECTS) $(MKLIB_OPTIONS) $(WINSYS_OBJECTS) $(PIPE_DRIVERS) $(WINOBJ) $(DRI_LIB_DEPS) \
- --whole-archive $(LIBS) $(GALLIUM_AUXILIARIES) --no-whole-archive
-
-$(TOP)/$(LIB_DIR)/$(LIBNAME): $(LIBNAME)
- $(INSTALL) $(LIBNAME) $(TOP)/$(LIB_DIR)
-
-$(TOP)/$(LIB_DIR)/$(LIBNAME_EGL): $(LIBNAME_EGL)
- $(INSTALL) $(LIBNAME_EGL) $(TOP)/$(LIB_DIR)
-
-depend: $(C_SOURCES) $(ASM_SOURCES) $(SYMLINKS)
- rm -f depend
- touch depend
- $(MKDEP) $(MKDEP_OPTIONS) $(DRIVER_DEFINES) $(INCLUDES) $(C_SOURCES) \
- $(ASM_SOURCES) 2> /dev/null
-
-
-# Emacs tags
-tags:
- etags `find . -name \*.[ch]` `find ../include`
-
-
-# Remove .o and backup files
-clean:
- -rm -f *.o */*.o *~ *.so *~ server/*.o $(SYMLINKS)
- -rm -f depend depend.bak
-
-
-install: $(LIBNAME)
- $(INSTALL) -d $(DRI_DRIVER_INSTALL_DIR)
- $(INSTALL) -m 755 $(LIBNAME) $(DRI_DRIVER_INSTALL_DIR)
-
-
-include depend
+++ /dev/null
-Import('*')
-
-if env['dri']:
-
- drienv = env.Clone()
-
- drienv.Replace(CPPPATH = [
- '#src/mesa/drivers/dri/common',
- '#include',
- '#include/GL/internal',
- '#src/gallium/include',
- '#src/gallium/auxiliary',
- '#src/gallium/drivers',
- '#src/mesa',
- '#src/mesa/main',
- '#src/mesa/glapi',
- '#src/mesa/math',
- '#src/mesa/transform',
- '#src/mesa/shader',
- '#src/mesa/swrast',
- '#src/mesa/swrast_setup',
- '#src/egl/main',
- '#src/egl/drivers/dri',
- ])
-
- drienv.ParseConfig('pkg-config --cflags --libs libdrm')
-
- COMMON_GALLIUM_SOURCES = [
- '#src/mesa/drivers/dri/common/utils.c',
- '#src/mesa/drivers/dri/common/vblank.c',
- '#src/mesa/drivers/dri/common/dri_util.c',
- '#src/mesa/drivers/dri/common/xmlconfig.c',
- ]
-
- COMMON_BM_SOURCES = [
- '#src/mesa/drivers/dri/common/dri_bufmgr.c',
- '#src/mesa/drivers/dri/common/dri_drmpool.c',
- ]
-
- Export([
- 'drienv',
- 'COMMON_GALLIUM_SOURCES',
- 'COMMON_BM_SOURCES',
- ])
-
- # TODO: Installation
- #install: $(LIBNAME)
- # $(INSTALL) -d $(DRI_DRIVER_INSTALL_DIR)
- # $(INSTALL) -m 755 $(LIBNAME) $(DRI_DRIVER_INSTALL_DIR)
-
- if 'intel' in env['winsys']:
- SConscript([
- 'intel/SConscript',
- ])
+++ /dev/null
-
-TOP = ../../../../..
-include $(TOP)/configs/current
-
-LIBNAME = i915_dri.so
-LIBNAME_EGL = egl_i915_dri.so
-
-PIPE_DRIVERS = \
- $(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \
- $(TOP)/src/gallium/winsys/common/intel_drm/libinteldrm.a \
- $(TOP)/src/gallium/drivers/i915simple/libi915simple.a
-
-
-DRIVER_SOURCES = \
- intel_winsys_softpipe.c \
- intel_swapbuffers.c \
- intel_context.c \
- intel_lock.c \
- intel_screen.c
-
-C_SOURCES = \
- $(COMMON_GALLIUM_SOURCES) \
- $(DRIVER_SOURCES)
-
-ASM_SOURCES =
-
-DRIVER_DEFINES = -I$(TOP)/src/mesa/drivers/dri/intel $(shell pkg-config libdrm --atleast-version=2.3.1 \
- && echo "-DDRM_VBLANK_FLIP=DRM_VBLANK_FLIP")
-
-include ../Makefile.template
-
-#intel_tex_layout.o: $(TOP)/src/mesa/drivers/dri/intel/intel_tex_layout.c
-
-symlinks:
+++ /dev/null
-Import('*')
-
-if 'mesa' in env['statetrackers']:
-
- env = drienv.Clone()
-
- env.Append(CPPPATH = [
- '../intel',
- 'server'
- ])
-
- #MINIGLX_SOURCES = server/intel_dri.c
-
- DRIVER_SOURCES = [
- 'intel_winsys_pipe.c',
- 'intel_winsys_softpipe.c',
- 'intel_winsys_i915.c',
- 'intel_batchbuffer.c',
- 'intel_swapbuffers.c',
- 'intel_context.c',
- 'intel_lock.c',
- 'intel_screen.c',
- 'intel_batchpool.c',
- ]
-
- sources = \
- COMMON_GALLIUM_SOURCES + \
- COMMON_BM_SOURCES + \
- DRIVER_SOURCES
-
- drivers = [
- softpipe,
- i915simple
- ]
-
- # TODO: write a wrapper function http://www.scons.org/wiki/WrapperFunctions
- env.SharedLibrary(
- target ='i915tex_dri.so',
- source = sources,
- LIBS = drivers + mesa + auxiliaries + env['LIBS'],
- )
+++ /dev/null
-#ifndef INTEL_BATCHBUFFER_H
-#define INTEL_BATCHBUFFER_H
-
-#include "intel_drm/intel_be_batchbuffer.h"
-
-/*
- * Need to redefine the BATCH defines
- */
-
-#undef BEGIN_BATCH
-#define BEGIN_BATCH(dwords, relocs) \
- (i915_batchbuffer_check(&intel->base.batch->base, dwords, relocs))
-
-#undef OUT_BATCH
-#define OUT_BATCH(d) \
- i915_batchbuffer_dword(&intel->base.batch->base, d)
-
-#undef OUT_RELOC
-#define OUT_RELOC(buf,flags,mask,delta) do { \
- assert((delta) >= 0); \
- intel_be_offset_relocation(intel->base.batch, delta, buf, flags, mask); \
-} while (0)
-
-#endif
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-
-#include "i830_dri.h"
-
-#include "intel_screen.h"
-#include "intel_context.h"
-#include "intel_swapbuffers.h"
-#include "intel_batchbuffer.h"
-#include "intel_winsys_softpipe.h"
-
-#include "i915simple/i915_screen.h"
-
-#include "state_tracker/st_public.h"
-#include "state_tracker/st_context.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_context.h"
-
-#include "utils.h"
-
-
-#ifdef DEBUG
-int __intel_debug = 0;
-#endif
-
-
-#define need_GL_ARB_multisample
-#define need_GL_ARB_point_parameters
-#define need_GL_ARB_texture_compression
-#define need_GL_ARB_vertex_buffer_object
-#define need_GL_ARB_vertex_program
-#define need_GL_ARB_window_pos
-#define need_GL_EXT_blend_color
-#define need_GL_EXT_blend_equation_separate
-#define need_GL_EXT_blend_func_separate
-#define need_GL_EXT_blend_minmax
-#define need_GL_EXT_cull_vertex
-#define need_GL_EXT_fog_coord
-#define need_GL_EXT_framebuffer_object
-#define need_GL_EXT_multi_draw_arrays
-#define need_GL_EXT_secondary_color
-#define need_GL_NV_vertex_program
-#include "extension_helper.h"
-
-
-/**
- * Extension strings exported by the intel driver.
- *
- * \note
- * It appears that ARB_texture_env_crossbar has "disappeared" compared to the
- * old i830-specific driver.
- */
-const struct dri_extension card_extensions[] = {
- {"GL_ARB_multisample", GL_ARB_multisample_functions},
- {"GL_ARB_multitexture", NULL},
- {"GL_ARB_point_parameters", GL_ARB_point_parameters_functions},
- {"GL_ARB_texture_border_clamp", NULL},
- {"GL_ARB_texture_compression", GL_ARB_texture_compression_functions},
- {"GL_ARB_texture_cube_map", NULL},
- {"GL_ARB_texture_env_add", NULL},
- {"GL_ARB_texture_env_combine", NULL},
- {"GL_ARB_texture_env_dot3", NULL},
- {"GL_ARB_texture_mirrored_repeat", NULL},
- {"GL_ARB_texture_rectangle", NULL},
- {"GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions},
- {"GL_ARB_pixel_buffer_object", NULL},
- {"GL_ARB_vertex_program", GL_ARB_vertex_program_functions},
- {"GL_ARB_window_pos", GL_ARB_window_pos_functions},
- {"GL_EXT_blend_color", GL_EXT_blend_color_functions},
- {"GL_EXT_blend_equation_separate", GL_EXT_blend_equation_separate_functions},
- {"GL_EXT_blend_func_separate", GL_EXT_blend_func_separate_functions},
- {"GL_EXT_blend_minmax", GL_EXT_blend_minmax_functions},
- {"GL_EXT_blend_subtract", NULL},
- {"GL_EXT_cull_vertex", GL_EXT_cull_vertex_functions},
- {"GL_EXT_fog_coord", GL_EXT_fog_coord_functions},
- {"GL_EXT_framebuffer_object", GL_EXT_framebuffer_object_functions},
- {"GL_EXT_multi_draw_arrays", GL_EXT_multi_draw_arrays_functions},
- {"GL_EXT_packed_depth_stencil", NULL},
- {"GL_EXT_pixel_buffer_object", NULL},
- {"GL_EXT_secondary_color", GL_EXT_secondary_color_functions},
- {"GL_EXT_stencil_wrap", NULL},
- {"GL_EXT_texture_edge_clamp", NULL},
- {"GL_EXT_texture_env_combine", NULL},
- {"GL_EXT_texture_env_dot3", NULL},
- {"GL_EXT_texture_filter_anisotropic", NULL},
- {"GL_EXT_texture_lod_bias", NULL},
- {"GL_3DFX_texture_compression_FXT1", NULL},
- {"GL_APPLE_client_storage", NULL},
- {"GL_MESA_pack_invert", NULL},
- {"GL_MESA_ycbcr_texture", NULL},
- {"GL_NV_blend_square", NULL},
- {"GL_NV_vertex_program", GL_NV_vertex_program_functions},
- {"GL_NV_vertex_program1_1", NULL},
- {"GL_SGIS_generate_mipmap", NULL },
- {NULL, NULL}
-};
-
-
-
-#ifdef DEBUG
-static const struct dri_debug_control debug_control[] = {
- {"ioctl", DEBUG_IOCTL},
- {"bat", DEBUG_BATCH},
- {"lock", DEBUG_LOCK},
- {"swap", DEBUG_SWAP},
- {NULL, 0}
-};
-#endif
-
-
-
-static void
-intel_lock_hardware(struct intel_be_context *context)
-{
- struct intel_context *intel = (struct intel_context *)context;
- LOCK_HARDWARE(intel);
-}
-
-static void
-intel_unlock_hardware(struct intel_be_context *context)
-{
- struct intel_context *intel = (struct intel_context *)context;
- UNLOCK_HARDWARE(intel);
-}
-
-static boolean
-intel_locked_hardware(struct intel_be_context *context)
-{
- struct intel_context *intel = (struct intel_context *)context;
- return intel->locked ? TRUE : FALSE;
-}
-
-GLboolean
-intelCreateContext(const __GLcontextModes * visual,
- __DRIcontextPrivate * driContextPriv,
- void *sharedContextPrivate)
-{
- struct intel_context *intel = CALLOC_STRUCT(intel_context);
- __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
- struct intel_screen *intelScreen = intel_screen(sPriv);
- drmI830Sarea *saPriv = intelScreen->sarea;
- int fthrottle_mode;
- GLboolean havePools;
- struct pipe_context *pipe;
- struct st_context *st_share = NULL;
-
- if (sharedContextPrivate) {
- st_share = ((struct intel_context *) sharedContextPrivate)->st;
- }
-
- driContextPriv->driverPrivate = intel;
- intel->intelScreen = intelScreen;
- intel->driScreen = sPriv;
- intel->sarea = saPriv;
-
- driParseConfigFiles(&intel->optionCache, &intelScreen->optionCache,
- intel->driScreen->myNum, "i915");
-
-
- /*
- * memory pools
- */
- DRM_LIGHT_LOCK(sPriv->fd, &sPriv->pSAREA->lock, driContextPriv->hHWContext);
- // ZZZ JB should be per screen and not be done per context
- havePools = intelCreatePools(sPriv);
- DRM_UNLOCK(sPriv->fd, &sPriv->pSAREA->lock, driContextPriv->hHWContext);
- if (!havePools)
- return GL_FALSE;
-
-
- /* Dri stuff */
- intel->hHWContext = driContextPriv->hHWContext;
- intel->driFd = sPriv->fd;
- intel->driHwLock = (drmLock *) & sPriv->pSAREA->lock;
-
- fthrottle_mode = driQueryOptioni(&intel->optionCache, "fthrottle_mode");
- intel->iw.irq_seq = -1;
- intel->irqsEmitted = 0;
-
- intel->last_swap_fence = NULL;
- intel->first_swap_fence = NULL;
-
-#ifdef DEBUG
- __intel_debug = driParseDebugString(getenv("INTEL_DEBUG"), debug_control);
-#endif
- intel->base.hardware_lock = intel_lock_hardware;
- intel->base.hardware_unlock = intel_unlock_hardware;
- intel->base.hardware_locked = intel_locked_hardware;
-
- intel_be_init_context(&intel->base, &intelScreen->base);
-
- /*
- * Pipe-related setup
- */
- if (getenv("INTEL_SP")) {
- /* use softpipe driver instead of hw */
- pipe = intel_create_softpipe( intel, &intelScreen->base.base );
- }
- else {
- switch (intel->intelScreen->deviceID) {
- case PCI_CHIP_I945_G:
- case PCI_CHIP_I945_GM:
- case PCI_CHIP_I945_GME:
- case PCI_CHIP_G33_G:
- case PCI_CHIP_Q33_G:
- case PCI_CHIP_Q35_G:
- case PCI_CHIP_I915_G:
- case PCI_CHIP_I915_GM:
- pipe = i915_create_context(intelScreen->base.screen,
- &intelScreen->base.base,
- &intel->base.base);
- break;
- default:
- fprintf(stderr, "Unknown PCIID %x in %s, using software driver\n",
- intel->intelScreen->deviceID, __FUNCTION__);
-
- pipe = intel_create_softpipe( intel, &intelScreen->base.base );
- break;
- }
- }
-
- pipe->priv = intel;
-
- intel->st = st_create_context(pipe, visual, st_share);
-
- driInitExtensions( intel->st->ctx, card_extensions, GL_TRUE );
-
- return GL_TRUE;
-}
-
-
-void
-intelDestroyContext(__DRIcontextPrivate * driContextPriv)
-{
- struct intel_context *intel = intel_context(driContextPriv);
-
- assert(intel); /* should never be null */
- if (intel) {
- st_finish(intel->st);
-
- if (intel->last_swap_fence) {
- driFenceFinish(intel->last_swap_fence, DRM_FENCE_TYPE_EXE, GL_TRUE);
- driFenceUnReference(&intel->last_swap_fence);
- intel->last_swap_fence = NULL;
- }
- if (intel->first_swap_fence) {
- driFenceFinish(intel->first_swap_fence, DRM_FENCE_TYPE_EXE, GL_TRUE);
- driFenceUnReference(&intel->first_swap_fence);
- intel->first_swap_fence = NULL;
- }
-
- if (intel->intelScreen->dummyContext == intel)
- intel->intelScreen->dummyContext = NULL;
-
- st_destroy_context(intel->st);
- intel_be_destroy_context(&intel->base);
- free(intel);
- }
-}
-
-
-GLboolean
-intelUnbindContext(__DRIcontextPrivate * driContextPriv)
-{
- struct intel_context *intel = intel_context(driContextPriv);
- st_flush(intel->st, PIPE_FLUSH_RENDER_CACHE, NULL);
- /* XXX make_current(NULL)? */
- return GL_TRUE;
-}
-
-
-GLboolean
-intelMakeCurrent(__DRIcontextPrivate * driContextPriv,
- __DRIdrawablePrivate * driDrawPriv,
- __DRIdrawablePrivate * driReadPriv)
-{
- if (driContextPriv) {
- struct intel_context *intel = intel_context(driContextPriv);
- struct intel_framebuffer *draw_fb = intel_framebuffer(driDrawPriv);
- struct intel_framebuffer *read_fb = intel_framebuffer(driReadPriv);
-
- assert(draw_fb->stfb);
- assert(read_fb->stfb);
-
- /* This is for situations in which we need a rendering context but
- * there may not be any currently bound.
- */
- intel->intelScreen->dummyContext = intel;
-
- st_make_current(intel->st, draw_fb->stfb, read_fb->stfb);
-
- if ((intel->driDrawable != driDrawPriv) ||
- (intel->lastStamp != driDrawPriv->lastStamp)) {
- intel->driDrawable = driDrawPriv;
- intelUpdateWindowSize(driDrawPriv);
- intel->lastStamp = driDrawPriv->lastStamp;
- }
-
- /* The size of the draw buffer will have been updated above.
- * If the readbuffer is a different window, check/update its size now.
- */
- if (driReadPriv != driDrawPriv) {
- intelUpdateWindowSize(driReadPriv);
- }
-
- }
- else {
- st_make_current(NULL, NULL, NULL);
- }
-
- return GL_TRUE;
-}
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#ifndef INTEL_CONTEXT_H
-#define INTEL_CONTEXT_H
-
-#include <stdint.h>
-#include "drm.h"
-
-#include "pipe/p_debug.h"
-
-#include "intel_screen.h"
-#include "i915_drm.h"
-
-#include "intel_drm/intel_be_context.h"
-
-
-struct pipe_context;
-struct intel_context;
-struct _DriBufferObject;
-struct st_context;
-
-
-#define INTEL_MAX_FIXUP 64
-
-/**
- * Intel rendering context, contains a state tracker and intel-specific info.
- */
-struct intel_context
-{
- struct intel_be_context base;
- struct st_context *st;
-
- struct _DriFenceObject *last_swap_fence;
- struct _DriFenceObject *first_swap_fence;
-
-// struct intel_batchbuffer *batch;
-
- boolean locked;
- char *prevLockFile;
- int prevLockLine;
-
- uint irqsEmitted;
- drm_i915_irq_wait_t iw;
-
- drm_context_t hHWContext;
- drmLock *driHwLock;
- int driFd;
-
- __DRIdrawablePrivate *driDrawable;
- __DRIscreenPrivate *driScreen;
- struct intel_screen *intelScreen;
- drmI830Sarea *sarea;
-
- uint lastStamp;
-
- /**
- * Configuration cache
- */
- driOptionCache optionCache;
-};
-
-
-
-/**
- * Intel framebuffer.
- */
-struct intel_framebuffer
-{
- struct st_framebuffer *stfb;
-
- /* other fields TBD */
- int other;
-};
-
-
-
-
-/* These are functions now:
- */
-void LOCK_HARDWARE( struct intel_context *intel );
-void UNLOCK_HARDWARE( struct intel_context *intel );
-
-extern char *__progname;
-
-
-
-/* ================================================================
- * Debugging:
- */
-#ifdef DEBUG
-extern int __intel_debug;
-
-#define DEBUG_SWAP 0x1
-#define DEBUG_LOCK 0x2
-#define DEBUG_IOCTL 0x4
-#define DEBUG_BATCH 0x8
-
-#define DBG(flag, ...) do { \
- if (__intel_debug & (DEBUG_##flag)) \
- printf(__VA_ARGS__); \
-} while(0)
-
-#else
-#define DBG(flag, ...)
-#endif
-
-
-
-#define PCI_CHIP_845_G 0x2562
-#define PCI_CHIP_I830_M 0x3577
-#define PCI_CHIP_I855_GM 0x3582
-#define PCI_CHIP_I865_G 0x2572
-#define PCI_CHIP_I915_G 0x2582
-#define PCI_CHIP_I915_GM 0x2592
-#define PCI_CHIP_I945_G 0x2772
-#define PCI_CHIP_I945_GM 0x27A2
-#define PCI_CHIP_I945_GME 0x27AE
-#define PCI_CHIP_G33_G 0x29C2
-#define PCI_CHIP_Q35_G 0x29B2
-#define PCI_CHIP_Q33_G 0x29D2
-
-
-/** Cast wrapper */
-static INLINE struct intel_context *
-intel_context(__DRIcontextPrivate *driContextPriv)
-{
- return (struct intel_context *) driContextPriv->driverPrivate;
-}
-
-
-/** Cast wrapper */
-static INLINE struct intel_framebuffer *
-intel_framebuffer(__DRIdrawablePrivate * driDrawPriv)
-{
- return (struct intel_framebuffer *) driDrawPriv->driverPrivate;
-}
-
-
-#endif
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-
-#include "main/glheader.h"
-#include "glapi/glthread.h"
-#include <GL/internal/glcore.h>
-#include "state_tracker/st_public.h"
-#include "intel_context.h"
-#include "i830_dri.h"
-
-
-
-_glthread_DECLARE_STATIC_MUTEX( lockMutex );
-
-
-static void
-intelContendedLock(struct intel_context *intel, uint flags)
-{
- __DRIdrawablePrivate *dPriv = intel->driDrawable;
- __DRIscreenPrivate *sPriv = intel->driScreen;
- struct intel_screen *intelScreen = intel_screen(sPriv);
- drmI830Sarea *sarea = intel->sarea;
-
- drmGetLock(intel->driFd, intel->hHWContext, flags);
-
- DBG(LOCK, "%s - got contended lock\n", __progname);
-
- /* If the window moved, may need to set a new cliprect now.
- *
- * NOTE: This releases and regains the hw lock, so all state
- * checking must be done *after* this call:
- */
- if (dPriv)
- DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv);
-
- if (sarea->width != intelScreen->front.width ||
- sarea->height != intelScreen->front.height) {
-
- intelUpdateScreenRotation(sPriv, sarea);
- }
-}
-
-
-/* Lock the hardware and validate our state.
- */
-void LOCK_HARDWARE( struct intel_context *intel )
-{
- char __ret = 0;
-
- _glthread_LOCK_MUTEX(lockMutex);
- assert(!intel->locked);
-
- DRM_CAS(intel->driHwLock, intel->hHWContext,
- (DRM_LOCK_HELD|intel->hHWContext), __ret);
-
- if (__ret)
- intelContendedLock( intel, 0 );
-
- DBG(LOCK, "%s - locked\n", __progname);
-
- intel->locked = 1;
-}
-
-
-/* Unlock the hardware using the global current context
- */
-void UNLOCK_HARDWARE( struct intel_context *intel )
-{
- assert(intel->locked);
- intel->locked = 0;
-
- DRM_UNLOCK(intel->driFd, intel->driHwLock, intel->hHWContext);
-
- _glthread_UNLOCK_MUTEX(lockMutex);
-
- DBG(LOCK, "%s - unlocked\n", __progname);
-}
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-
-#ifndef _INTEL_REG_H_
-#define _INTEL_REG_H_
-
-
-#define BR00_BITBLT_CLIENT 0x40000000
-#define BR00_OP_COLOR_BLT 0x10000000
-#define BR00_OP_SRC_COPY_BLT 0x10C00000
-#define BR13_SOLID_PATTERN 0x80000000
-
-#define XY_COLOR_BLT_CMD ((2<<29)|(0x50<<22)|0x4)
-#define XY_COLOR_BLT_WRITE_ALPHA (1<<21)
-#define XY_COLOR_BLT_WRITE_RGB (1<<20)
-
-#define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6)
-#define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21)
-#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20)
-
-#define MI_WAIT_FOR_EVENT ((0x3<<23))
-#define MI_WAIT_FOR_PLANE_B_FLIP (1<<6)
-#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2)
-
-#define MI_BATCH_BUFFER_END (0xA<<23)
-
-
-#endif
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#include "utils.h"
-#include "vblank.h"
-#include "xmlpool.h"
-
-#include "intel_context.h"
-#include "intel_screen.h"
-#include "intel_batchbuffer.h"
-#include "intel_swapbuffers.h"
-
-#include "i830_dri.h"
-#include "intel_drm/ws_dri_bufpool.h"
-
-#include "pipe/p_context.h"
-#include "pipe/p_screen.h"
-#include "pipe/p_inlines.h"
-#include "state_tracker/st_public.h"
-#include "state_tracker/st_cb_fbo.h"
-
-static void
-intelCreateSurface(struct intel_screen *intelScreen, struct pipe_winsys *winsys, unsigned handle);
-
-static void
-intelCreateSurface(struct intel_screen *intelScreen, struct pipe_winsys *winsys, unsigned handle)
-{
- struct pipe_screen *screen = intelScreen->base.screen;
- struct pipe_texture *texture;
- struct pipe_texture templat;
- struct pipe_surface *surface;
- struct pipe_buffer *buffer;
- unsigned pitch;
-
- assert(intelScreen->front.cpp == 4);
-
- buffer = intel_be_buffer_from_handle(&intelScreen->base,
- "front", handle);
-
- if (!buffer)
- return;
-
- intelScreen->front.buffer = dri_bo(buffer);
-
- memset(&templat, 0, sizeof(templat));
- templat.tex_usage |= PIPE_TEXTURE_USAGE_DISPLAY_TARGET;
- templat.target = PIPE_TEXTURE_2D;
- templat.last_level = 0;
- templat.depth[0] = 1;
- templat.format = PIPE_FORMAT_A8R8G8B8_UNORM;
- templat.width[0] = intelScreen->front.width;
- templat.height[0] = intelScreen->front.height;
- pf_get_block(templat.format, &templat.block);
- pitch = intelScreen->front.pitch;
-
- texture = screen->texture_blanket(screen,
- &templat,
- &pitch,
- buffer);
-
- /* Unref the buffer we don't need it anyways */
- pipe_buffer_reference(screen->winsys, &buffer, NULL);
-
- surface = screen->get_tex_surface(screen,
- texture,
- 0,
- 0,
- 0,
- PIPE_BUFFER_USAGE_GPU_WRITE);
-
- intelScreen->front.texture = texture;
- intelScreen->front.surface = surface;
-}
-
-PUBLIC const char __driConfigOptions[] =
- DRI_CONF_BEGIN DRI_CONF_SECTION_PERFORMANCE
- DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS)
- DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
- DRI_CONF_SECTION_END DRI_CONF_SECTION_QUALITY
-// DRI_CONF_FORCE_S3TC_ENABLE(false)
- DRI_CONF_ALLOW_LARGE_TEXTURES(1)
- DRI_CONF_SECTION_END DRI_CONF_END;
-
-const uint __driNConfigOptions = 3;
-
-#ifdef USE_NEW_INTERFACE
-static PFNGLXCREATECONTEXTMODES create_context_modes = NULL;
-#endif /*USE_NEW_INTERFACE */
-
-extern const struct dri_extension card_extensions[];
-
-
-
-
-static void
-intelPrintDRIInfo(struct intel_screen * intelScreen,
- __DRIscreenPrivate * sPriv, I830DRIPtr gDRIPriv)
-{
- fprintf(stderr, "*** Front size: 0x%x offset: 0x%x pitch: %d\n",
- intelScreen->front.size, intelScreen->front.offset,
- intelScreen->front.pitch);
- fprintf(stderr, "*** Memory : 0x%x\n", gDRIPriv->mem);
-}
-
-
-#if 0
-static void
-intelPrintSAREA(const drmI830Sarea * sarea)
-{
- fprintf(stderr, "SAREA: sarea width %d height %d\n", sarea->width,
- sarea->height);
- fprintf(stderr, "SAREA: pitch: %d\n", sarea->pitch);
- fprintf(stderr,
- "SAREA: front offset: 0x%08x size: 0x%x handle: 0x%x\n",
- sarea->front_offset, sarea->front_size,
- (unsigned) sarea->front_handle);
- fprintf(stderr,
- "SAREA: back offset: 0x%08x size: 0x%x handle: 0x%x\n",
- sarea->back_offset, sarea->back_size,
- (unsigned) sarea->back_handle);
- fprintf(stderr, "SAREA: depth offset: 0x%08x size: 0x%x handle: 0x%x\n",
- sarea->depth_offset, sarea->depth_size,
- (unsigned) sarea->depth_handle);
- fprintf(stderr, "SAREA: tex offset: 0x%08x size: 0x%x handle: 0x%x\n",
- sarea->tex_offset, sarea->tex_size, (unsigned) sarea->tex_handle);
- fprintf(stderr, "SAREA: rotation: %d\n", sarea->rotation);
- fprintf(stderr,
- "SAREA: rotated offset: 0x%08x size: 0x%x\n",
- sarea->rotated_offset, sarea->rotated_size);
- fprintf(stderr, "SAREA: rotated pitch: %d\n", sarea->rotated_pitch);
-}
-#endif
-
-
-/**
- * Use the information in the sarea to update the screen parameters
- * related to screen rotation. Needs to be called locked.
- */
-void
-intelUpdateScreenRotation(__DRIscreenPrivate * sPriv, drmI830Sarea * sarea)
-{
- struct intel_screen *intelScreen = intel_screen(sPriv);
-
- if (intelScreen->front.map) {
- drmUnmap(intelScreen->front.map, intelScreen->front.size);
- intelScreen->front.map = NULL;
- }
-
- if (intelScreen->front.buffer)
- driDeleteBuffers(1, &intelScreen->front.buffer);
-
- intelScreen->front.width = sarea->width;
- intelScreen->front.height = sarea->height;
- intelScreen->front.offset = sarea->front_offset;
- intelScreen->front.pitch = sarea->pitch * intelScreen->front.cpp;
- intelScreen->front.size = sarea->front_size;
- intelScreen->front.handle = sarea->front_handle;
-
- assert( sarea->front_size >=
- intelScreen->front.pitch * intelScreen->front.height );
-
-#if 0 /* JB not important */
- if (!sarea->front_handle)
- return;
-
- if (drmMap(sPriv->fd,
- sarea->front_handle,
- intelScreen->front.size,
- (drmAddress *) & intelScreen->front.map) != 0) {
- fprintf(stderr, "drmMap(frontbuffer) failed!\n");
- return;
- }
-#endif
-
-#if 0 /* JB */
- if (intelScreen->staticPool) {
- driGenBuffers(intelScreen->staticPool, "static region", 1,
- &intelScreen->front.buffer, 64,
- DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_NO_MOVE |
- DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0);
-
- driBOSetStatic(intelScreen->front.buffer,
- intelScreen->front.offset,
- intelScreen->front.pitch * intelScreen->front.height,
- intelScreen->front.map, 0);
- }
-#else
- if (intelScreen->base.staticPool) {
- if (intelScreen->front.buffer) {
- driBOUnReference(intelScreen->front.buffer);
- pipe_surface_reference(&intelScreen->front.surface, NULL);
- pipe_texture_reference(&intelScreen->front.texture, NULL);
- }
- intelCreateSurface(intelScreen, &intelScreen->base.base, sarea->front_bo_handle);
- }
-#endif
-}
-
-
-boolean
-intelCreatePools(__DRIscreenPrivate * sPriv)
-{
- //unsigned batchPoolSize = 1024*1024;
- struct intel_screen *intelScreen = intel_screen(sPriv);
-
- if (intelScreen->havePools)
- return GL_TRUE;
-
- intelScreen->havePools = GL_TRUE;
-
- intelUpdateScreenRotation(sPriv, intelScreen->sarea);
-
- return GL_TRUE;
-}
-
-static const char *
-intel_get_name( struct pipe_winsys *winsys )
-{
- return "Intel/DRI/ttm";
-}
-
-/*
- * The state tracker (should!) keep track of whether the fake
- * frontbuffer has been touched by any rendering since the last time
- * we copied its contents to the real frontbuffer. Our task is easy:
- */
-static void
-intel_flush_frontbuffer( struct pipe_winsys *winsys,
- struct pipe_surface *surf,
- void *context_private)
-{
- struct intel_context *intel = (struct intel_context *) context_private;
- __DRIdrawablePrivate *dPriv = intel->driDrawable;
-
- intelDisplaySurface(dPriv, surf, NULL);
-}
-
-static boolean
-intelInitDriver(__DRIscreenPrivate * sPriv)
-{
- struct intel_screen *intelScreen;
- I830DRIPtr gDRIPriv = (I830DRIPtr) sPriv->pDevPriv;
-
- PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension =
- (PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface->
- getProcAddress("glxEnableExtension"));
- void *const psc = sPriv->psc->screenConfigs;
-
- if (sPriv->devPrivSize != sizeof(I830DRIRec)) {
- fprintf(stderr,
- "\nERROR! sizeof(I830DRIRec) does not match passed size from device driver\n");
- return GL_FALSE;
- }
-
- /* Allocate the private area */
- intelScreen = CALLOC_STRUCT(intel_screen);
- if (!intelScreen)
- return GL_FALSE;
-
- /* parse information in __driConfigOptions */
- driParseOptionInfo(&intelScreen->optionCache,
- __driConfigOptions, __driNConfigOptions);
-
- sPriv->private = (void *) intelScreen;
-
- intelScreen->sarea = (drmI830Sarea *) (((GLubyte *) sPriv->pSAREA) +
- gDRIPriv->sarea_priv_offset);
- intelScreen->deviceID = gDRIPriv->deviceID;
- intelScreen->front.cpp = gDRIPriv->cpp;
- intelScreen->drmMinor = sPriv->drmMinor;
-
- assert(gDRIPriv->bitsPerPixel == 16 ||
- gDRIPriv->bitsPerPixel == 32);
-
- intelUpdateScreenRotation(sPriv, intelScreen->sarea);
-
- if (0)
- intelPrintDRIInfo(intelScreen, sPriv, gDRIPriv);
-
- if (glx_enable_extension != NULL) {
- (*glx_enable_extension) (psc, "GLX_SGI_swap_control");
- (*glx_enable_extension) (psc, "GLX_SGI_video_sync");
- (*glx_enable_extension) (psc, "GLX_MESA_swap_control");
- (*glx_enable_extension) (psc, "GLX_MESA_swap_frame_usage");
- (*glx_enable_extension) (psc, "GLX_SGI_make_current_read");
- }
-
- intelScreen->base.base.flush_frontbuffer = intel_flush_frontbuffer;
- intelScreen->base.base.get_name = intel_get_name;
- intel_be_init_device(&intelScreen->base, sPriv->fd, intelScreen->deviceID);
-
- return GL_TRUE;
-}
-
-
-static void
-intelDestroyScreen(__DRIscreenPrivate * sPriv)
-{
- struct intel_screen *intelScreen = intel_screen(sPriv);
-
- intel_be_destroy_device(&intelScreen->base);
- /* intelUnmapScreenRegions(intelScreen); */
-
- FREE(intelScreen);
- sPriv->private = NULL;
-}
-
-
-/**
- * This is called when we need to set up GL rendering to a new X window.
- */
-static boolean
-intelCreateBuffer(__DRIscreenPrivate * driScrnPriv,
- __DRIdrawablePrivate * driDrawPriv,
- const __GLcontextModes * visual, boolean isPixmap)
-{
- if (isPixmap) {
- return GL_FALSE; /* not implemented */
- }
- else {
- enum pipe_format colorFormat, depthFormat, stencilFormat;
- struct intel_framebuffer *intelfb = CALLOC_STRUCT(intel_framebuffer);
-
- if (!intelfb)
- return GL_FALSE;
-
- if (visual->redBits == 5)
- colorFormat = PIPE_FORMAT_R5G6B5_UNORM;
- else
- colorFormat = PIPE_FORMAT_A8R8G8B8_UNORM;
-
- if (visual->depthBits == 16)
- depthFormat = PIPE_FORMAT_Z16_UNORM;
- else if (visual->depthBits == 24)
- depthFormat = PIPE_FORMAT_S8Z24_UNORM;
- else
- depthFormat = PIPE_FORMAT_NONE;
-
- if (visual->stencilBits == 8)
- stencilFormat = PIPE_FORMAT_S8Z24_UNORM;
- else
- stencilFormat = PIPE_FORMAT_NONE;
-
- intelfb->stfb = st_create_framebuffer(visual,
- colorFormat,
- depthFormat,
- stencilFormat,
- driDrawPriv->w,
- driDrawPriv->h,
- (void*) intelfb);
- if (!intelfb->stfb) {
- free(intelfb);
- return GL_FALSE;
- }
-
- driDrawPriv->driverPrivate = (void *) intelfb;
- return GL_TRUE;
- }
-}
-
-static void
-intelDestroyBuffer(__DRIdrawablePrivate * driDrawPriv)
-{
- struct intel_framebuffer *intelfb = intel_framebuffer(driDrawPriv);
- assert(intelfb->stfb);
- st_unreference_framebuffer(&intelfb->stfb);
- free(intelfb);
-}
-
-
-/**
- * Get information about previous buffer swaps.
- */
-static int
-intelGetSwapInfo(__DRIdrawablePrivate * dPriv, __DRIswapInfo * sInfo)
-{
- if ((dPriv == NULL) || (dPriv->driverPrivate == NULL)
- || (sInfo == NULL)) {
- return -1;
- }
-
- return 0;
-}
-
-
-static void
-intelSetTexOffset(__DRIcontext *pDRICtx, int texname,
- unsigned long long offset, int depth, uint pitch)
-{
- abort();
-#if 0
- struct intel_context *intel = (struct intel_context*)
- ((__DRIcontextPrivate*)pDRICtx->private)->driverPrivate;
- struct gl_texture_object *tObj = _mesa_lookup_texture(&intel->ctx, texname);
- struct st_texture_object *stObj = st_texture_object(tObj);
-
- if (!stObj)
- return;
-
- if (stObj->pt)
- st->pipe->texture_release(intel->st->pipe, &stObj->pt);
-
- stObj->imageOverride = GL_TRUE;
- stObj->depthOverride = depth;
- stObj->pitchOverride = pitch;
-
- if (offset)
- stObj->textureOffset = offset;
-#endif
-}
-
-
-static const struct __DriverAPIRec intelAPI = {
- .InitDriver = intelInitDriver,
- .DestroyScreen = intelDestroyScreen,
- .CreateContext = intelCreateContext,
- .DestroyContext = intelDestroyContext,
- .CreateBuffer = intelCreateBuffer,
- .DestroyBuffer = intelDestroyBuffer,
- .SwapBuffers = intelSwapBuffers,
- .MakeCurrent = intelMakeCurrent,
- .UnbindContext = intelUnbindContext,
- .GetSwapInfo = intelGetSwapInfo,
- .GetMSC = driGetMSC32,
- .WaitForMSC = driWaitForMSC32,
- .WaitForSBC = NULL,
- .SwapBuffersMSC = NULL,
- .CopySubBuffer = intelCopySubBuffer,
- .setTexOffset = intelSetTexOffset,
-};
-
-
-static __GLcontextModes *
-intelFillInModes(unsigned pixel_bits, unsigned depth_bits,
- unsigned stencil_bits, boolean have_back_buffer)
-{
- __GLcontextModes *modes;
- __GLcontextModes *m;
- unsigned num_modes;
- unsigned depth_buffer_factor;
- unsigned back_buffer_factor;
- GLenum fb_format;
- GLenum fb_type;
-
- /* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't
- * support pageflipping at all.
- */
- static const GLenum back_buffer_modes[] = {
- GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML
- };
-
- uint8_t depth_bits_array[3];
- uint8_t stencil_bits_array[3];
- uint8_t msaa_samples_array[1];
-
-
- depth_bits_array[0] = 0;
- depth_bits_array[1] = depth_bits;
- depth_bits_array[2] = depth_bits;
- msaa_samples_array[0] = 0;
-
- /* Just like with the accumulation buffer, always provide some modes
- * with a stencil buffer. It will be a sw fallback, but some apps won't
- * care about that.
- */
- stencil_bits_array[0] = 0;
- stencil_bits_array[1] = 0;
- if (depth_bits == 24)
- stencil_bits_array[1] = (stencil_bits == 0) ? 8 : stencil_bits;
-
- stencil_bits_array[2] = (stencil_bits == 0) ? 8 : stencil_bits;
-
- depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 3 : 1;
- back_buffer_factor = (have_back_buffer) ? 3 : 1;
-
- num_modes = depth_buffer_factor * back_buffer_factor * 4;
-
- if (pixel_bits == 16) {
- fb_format = GL_RGB;
- fb_type = GL_UNSIGNED_SHORT_5_6_5;
- }
- else {
- fb_format = GL_BGRA;
- fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
- }
-
- modes =
- (*dri_interface->createContextModes) (num_modes,
- sizeof(__GLcontextModes));
- m = modes;
- if (!driFillInModes(&m, fb_format, fb_type,
- depth_bits_array, stencil_bits_array,
- depth_buffer_factor, back_buffer_modes,
- back_buffer_factor, msaa_samples_array, 1, GLX_TRUE_COLOR)) {
- fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
- __LINE__);
- return NULL;
- }
- if (!driFillInModes(&m, fb_format, fb_type,
- depth_bits_array, stencil_bits_array,
- depth_buffer_factor, back_buffer_modes,
- back_buffer_factor, msaa_samples_array, 1, GLX_DIRECT_COLOR)) {
- fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
- __LINE__);
- return NULL;
- }
-
- /* Mark the visual as slow if there are "fake" stencil bits.
- */
- for (m = modes; m != NULL; m = m->next) {
- if ((m->stencilBits != 0) && (m->stencilBits != stencil_bits)) {
- m->visualRating = GLX_SLOW_CONFIG;
- }
- }
-
- return modes;
-}
-
-
-/**
- * This is the bootstrap function for the driver. libGL supplies all of the
- * requisite information about the system, and the driver initializes itself.
- * This routine also fills in the linked list pointed to by \c driver_modes
- * with the \c __GLcontextModes that the driver can support for windows or
- * pbuffers.
- *
- * \return A pointer to a \c __DRIscreenPrivate on success, or \c NULL on
- * failure.
- */
-PUBLIC void *
-__driCreateNewScreen_20050727(__DRInativeDisplay * dpy, int scrn,
- __DRIscreen * psc,
- const __GLcontextModes * modes,
- const __DRIversion * ddx_version,
- const __DRIversion * dri_version,
- const __DRIversion * drm_version,
- const __DRIframebuffer * frame_buffer,
- drmAddress pSAREA, int fd,
- int internal_api_version,
- const __DRIinterfaceMethods * interface,
- __GLcontextModes ** driver_modes)
-{
- __DRIscreenPrivate *psp;
- static const __DRIversion ddx_expected = { 1, 7, 0 };
- static const __DRIversion dri_expected = { 4, 0, 0 };
- static const __DRIversion drm_expected = { 1, 7, 0 };
-
- dri_interface = interface;
-
- if (!driCheckDriDdxDrmVersions2("i915",
- dri_version, &dri_expected,
- ddx_version, &ddx_expected,
- drm_version, &drm_expected)) {
- return NULL;
- }
-
- psp = __driUtilCreateNewScreen(dpy, scrn, psc, NULL,
- ddx_version, dri_version, drm_version,
- frame_buffer, pSAREA, fd,
- internal_api_version, &intelAPI);
-
- if (psp != NULL) {
- I830DRIPtr dri_priv = (I830DRIPtr) psp->pDevPriv;
- *driver_modes = intelFillInModes(dri_priv->cpp * 8,
- (dri_priv->cpp == 2) ? 16 : 24,
- (dri_priv->cpp == 2) ? 0 : 8, 1);
-
- /* Calling driInitExtensions here, with a NULL context pointer,
- * does not actually enable the extensions. It just makes sure
- * that all the dispatch offsets for all the extensions that
- * *might* be enables are known. This is needed because the
- * dispatch offsets need to be known when _mesa_context_create
- * is called, but we can't enable the extensions until we have a
- * context pointer.
- *
- * Hello chicken. Hello egg. How are you two today?
- */
- driInitExtensions(NULL, card_extensions, GL_FALSE);
- }
-
- return (void *) psp;
-}
-
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#ifndef _INTEL_SCREEN_H_
-#define _INTEL_SCREEN_H_
-
-#include "dri_util.h"
-#include "i830_common.h"
-#include "xmlconfig.h"
-#include "intel_drm/ws_dri_bufpool.h"
-
-#include "pipe/p_compiler.h"
-
-#include "intel_drm/intel_be_device.h"
-
-struct intel_screen
-{
- struct intel_be_device base;
-
- struct {
- drm_handle_t handle;
-
- /* We create a static dri buffer for the frontbuffer.
- */
- struct _DriBufferObject *buffer;
- struct pipe_surface *surface;
- struct pipe_texture *texture;
-
- char *map; /* memory map */
- int offset; /* from start of video mem, in bytes */
- int pitch; /* row stride, in bytes */
- int width;
- int height;
- int size;
- int cpp; /* for front and back buffers */
- } front;
-
- int deviceID;
- int drmMinor;
-
- drmI830Sarea *sarea;
-
- /**
- * Configuration cache with default values for all contexts
- */
- driOptionCache optionCache;
-
- boolean havePools;
-
- /**
- * Temporary(?) context to use for SwapBuffers or other situations in
- * which we need a rendering context, but none is currently bound.
- */
- struct intel_context *dummyContext;
-
- /*
- * New stuff form the i915tex integration
- */
- unsigned batch_id;
-
-
- struct pipe_winsys *winsys;
-};
-
-
-
-/** cast wrapper */
-static INLINE struct intel_screen *
-intel_screen(__DRIscreenPrivate *sPriv)
-{
- return (struct intel_screen *) sPriv->private;
-}
-
-
-extern void
-intelUpdateScreenRotation(__DRIscreenPrivate * sPriv, drmI830Sarea * sarea);
-
-
-extern void intelDestroyContext(__DRIcontextPrivate * driContextPriv);
-
-extern boolean intelUnbindContext(__DRIcontextPrivate * driContextPriv);
-
-extern boolean
-intelMakeCurrent(__DRIcontextPrivate * driContextPriv,
- __DRIdrawablePrivate * driDrawPriv,
- __DRIdrawablePrivate * driReadPriv);
-
-
-extern boolean
-intelCreatePools(__DRIscreenPrivate *sPriv);
-
-extern boolean
-intelCreateContext(const __GLcontextModes * visual,
- __DRIcontextPrivate * driContextPriv,
- void *sharedContextPrivate);
-
-
-#endif
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#include "intel_screen.h"
-#include "intel_context.h"
-#include "intel_swapbuffers.h"
-
-#include "intel_reg.h"
-
-#include "pipe/p_context.h"
-#include "state_tracker/st_public.h"
-#include "state_tracker/st_context.h"
-#include "state_tracker/st_cb_fbo.h"
-
-#include "intel_drm/ws_dri_bufmgr.h"
-#include "intel_batchbuffer.h"
-
-/**
- * Display a colorbuffer surface in an X window.
- * Used for SwapBuffers and flushing front buffer rendering.
- *
- * \param dPriv the window/drawable to display into
- * \param surf the surface to display
- * \param rect optional subrect of surface to display (may be NULL).
- */
-void
-intelDisplaySurface(__DRIdrawablePrivate *dPriv,
- struct pipe_surface *surf,
- const drm_clip_rect_t *rect)
-{
- struct intel_screen *intelScreen = intel_screen(dPriv->driScreenPriv);
- struct intel_context *intel = intelScreen->dummyContext;
-
- DBG(SWAP, "%s\n", __FUNCTION__);
-
- if (!intel) {
- /* XXX this is where some kind of extra/meta context could be useful */
- return;
- }
-
- if (intel->last_swap_fence) {
- driFenceFinish(intel->last_swap_fence, DRM_FENCE_TYPE_EXE, TRUE);
- driFenceUnReference(&intel->last_swap_fence);
- intel->last_swap_fence = NULL;
- }
- intel->last_swap_fence = intel->first_swap_fence;
- intel->first_swap_fence = NULL;
-
- /* The LOCK_HARDWARE is required for the cliprects. Buffer offsets
- * should work regardless.
- */
- LOCK_HARDWARE(intel);
- /* if this drawable isn't currently bound the LOCK_HARDWARE done on the
- * current context (which is what intelScreenContext should return) might
- * not get a contended lock and thus cliprects not updated (tests/manywin)
- */
- if (intel_context(dPriv->driContextPriv) != intel)
- DRI_VALIDATE_DRAWABLE_INFO(intel->driScreen, dPriv);
-
-
- if (dPriv && dPriv->numClipRects) {
- const int srcWidth = surf->width;
- const int srcHeight = surf->height;
- const int nbox = dPriv->numClipRects;
- const drm_clip_rect_t *pbox = dPriv->pClipRects;
- const int pitch = intelScreen->front.pitch / intelScreen->front.cpp;
- const int cpp = intelScreen->front.cpp;
- const int srcpitch = surf->stride / cpp;
- int BR13, CMD;
- int i;
-
- ASSERT(surf->buffer);
- ASSERT(surf->cpp == cpp);
-
- DBG(SWAP, "screen pitch %d src surface pitch %d\n",
- pitch, surf->stride);
-
- if (cpp == 2) {
- BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24);
- CMD = XY_SRC_COPY_BLT_CMD;
- }
- else {
- BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24) | (1 << 25);
- CMD = (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA |
- XY_SRC_COPY_BLT_WRITE_RGB);
- }
-
- for (i = 0; i < nbox; i++, pbox++) {
- drm_clip_rect_t box;
- drm_clip_rect_t sbox;
-
- if (pbox->x1 > pbox->x2 ||
- pbox->y1 > pbox->y2 ||
- pbox->x2 > intelScreen->front.width ||
- pbox->y2 > intelScreen->front.height) {
- /* invalid cliprect, skip it */
- continue;
- }
-
- box = *pbox;
-
- if (rect) {
- /* intersect cliprect with user-provided src rect */
- drm_clip_rect_t rrect;
-
- rrect.x1 = dPriv->x + rect->x1;
- rrect.y1 = (dPriv->h - rect->y1 - rect->y2) + dPriv->y;
- rrect.x2 = rect->x2 + rrect.x1;
- rrect.y2 = rect->y2 + rrect.y1;
- if (rrect.x1 > box.x1)
- box.x1 = rrect.x1;
- if (rrect.y1 > box.y1)
- box.y1 = rrect.y1;
- if (rrect.x2 < box.x2)
- box.x2 = rrect.x2;
- if (rrect.y2 < box.y2)
- box.y2 = rrect.y2;
-
- if (box.x1 > box.x2 || box.y1 > box.y2)
- continue;
- }
-
- /* restrict blit to size of actually rendered area */
- if (box.x2 - box.x1 > srcWidth)
- box.x2 = srcWidth + box.x1;
- if (box.y2 - box.y1 > srcHeight)
- box.y2 = srcHeight + box.y1;
-
- DBG(SWAP, "box x1 x2 y1 y2 %d %d %d %d\n",
- box.x1, box.x2, box.y1, box.y2);
-
- sbox.x1 = box.x1 - dPriv->x;
- sbox.y1 = box.y1 - dPriv->y;
-
- assert(box.x1 < box.x2);
- assert(box.y1 < box.y2);
-
- /* XXX this could be done with pipe->surface_copy() */
- /* XXX should have its own batch buffer */
- if (!BEGIN_BATCH(8, 2)) {
- /*
- * Since we share this batch buffer with a context
- * we can't flush it since that risks a GPU lockup
- */
- assert(0);
- continue;
- }
-
- OUT_BATCH(CMD);
- OUT_BATCH(BR13);
- OUT_BATCH((box.y1 << 16) | box.x1);
- OUT_BATCH((box.y2 << 16) | box.x2);
-
- OUT_RELOC(intelScreen->front.buffer,
- DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
- DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, 0);
- OUT_BATCH((sbox.y1 << 16) | sbox.x1);
- OUT_BATCH((srcpitch * cpp) & 0xffff);
- OUT_RELOC(dri_bo(surf->buffer),
- DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
- DRM_BO_MASK_MEM | DRM_BO_FLAG_READ, 0);
-
- }
-
- if (intel->first_swap_fence)
- driFenceUnReference(&intel->first_swap_fence);
- intel->first_swap_fence = intel_be_batchbuffer_flush(intel->base.batch);
- }
-
- UNLOCK_HARDWARE(intel);
-
- if (intel->lastStamp != dPriv->lastStamp) {
- intelUpdateWindowSize(dPriv);
- intel->lastStamp = dPriv->lastStamp;
- }
-}
-
-
-
-/**
- * This will be called whenever the currently bound window is moved/resized.
- */
-void
-intelUpdateWindowSize(__DRIdrawablePrivate *dPriv)
-{
- struct intel_framebuffer *intelfb = intel_framebuffer(dPriv);
- assert(intelfb->stfb);
- st_resize_framebuffer(intelfb->stfb, dPriv->w, dPriv->h);
-}
-
-
-
-void
-intelSwapBuffers(__DRIdrawablePrivate * dPriv)
-{
- struct intel_framebuffer *intel_fb = intel_framebuffer(dPriv);
- struct pipe_surface *back_surf;
-
- assert(intel_fb);
- assert(intel_fb->stfb);
-
- back_surf = st_get_framebuffer_surface(intel_fb->stfb,
- ST_SURFACE_BACK_LEFT);
- if (back_surf) {
- st_notify_swapbuffers(intel_fb->stfb);
- intelDisplaySurface(dPriv, back_surf, NULL);
- st_notify_swapbuffers_complete(intel_fb->stfb);
- }
-}
-
-
-/**
- * Called via glXCopySubBufferMESA() to copy a subrect of the back
- * buffer to the front buffer/screen.
- */
-void
-intelCopySubBuffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h)
-{
- struct intel_framebuffer *intel_fb = intel_framebuffer(dPriv);
- struct pipe_surface *back_surf;
-
- assert(intel_fb);
- assert(intel_fb->stfb);
-
- back_surf = st_get_framebuffer_surface(intel_fb->stfb,
- ST_SURFACE_BACK_LEFT);
- if (back_surf) {
- drm_clip_rect_t rect;
- rect.x1 = x;
- rect.y1 = y;
- rect.x2 = w;
- rect.y2 = h;
-
- st_notify_swapbuffers(intel_fb->stfb);
- intelDisplaySurface(dPriv, back_surf, &rect);
- }
-}
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#ifndef INTEL_SWAPBUFFERS_H
-#define INTEL_SWAPBUFFERS_H
-
-
-struct pipe_surface;
-
-
-extern void intelDisplaySurface(__DRIdrawablePrivate * dPriv,
- struct pipe_surface *surf,
- const drm_clip_rect_t * rect);
-
-extern void intelSwapBuffers(__DRIdrawablePrivate * dPriv);
-
-extern void intelCopySubBuffer(__DRIdrawablePrivate * dPriv,
- int x, int y, int w, int h);
-
-extern void intelUpdateWindowSize(__DRIdrawablePrivate *dPriv);
-
-
-#endif /* INTEL_SWAPBUFFERS_H */
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- *
- **************************************************************************/
-/*
- * Authors: Keith Whitwell <keithw-at-tungstengraphics-dot-com>
- */
-
-#include "intel_context.h"
-#include "intel_winsys_softpipe.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_util.h"
-#include "pipe/p_format.h"
-#include "softpipe/sp_winsys.h"
-
-
-struct intel_softpipe_winsys {
- struct softpipe_winsys sws;
- struct intel_context *intel;
-};
-
-/**
- * Return list of surface formats supported by this driver.
- */
-static boolean
-intel_is_format_supported(struct softpipe_winsys *sws,
- enum pipe_format format)
-{
- switch(format) {
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- case PIPE_FORMAT_R5G6B5_UNORM:
- case PIPE_FORMAT_S8Z24_UNORM:
- return TRUE;
- default:
- return FALSE;
- }
-}
-
-
-/**
- * Create rendering context which uses software rendering.
- */
-struct pipe_context *
-intel_create_softpipe( struct intel_context *intel,
- struct pipe_winsys *winsys )
-{
- struct intel_softpipe_winsys *isws = CALLOC_STRUCT( intel_softpipe_winsys );
- struct pipe_screen *screen = softpipe_create_screen(winsys);
-
- /* Fill in this struct with callbacks that softpipe will need to
- * communicate with the window system, buffer manager, etc.
- */
- isws->sws.is_format_supported = intel_is_format_supported;
- isws->intel = intel;
-
- /* Create the softpipe context:
- */
- return softpipe_create( screen, winsys, &isws->sws );
-}
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#ifndef INTEL_SOFTPIPE_H
-#define INTEL_SOFTPIPE_H
-
-struct pipe_winsys;
-struct pipe_context;
-struct intel_context;
-
-struct pipe_context *
-intel_create_softpipe( struct intel_context *intel,
- struct pipe_winsys *winsys );
-
-#endif
+++ /dev/null
-/**************************************************************************
-
-Copyright 2001 VA Linux Systems Inc., Fremont, California.
-Copyright 2002 Tungsten Graphics Inc., Cedar Park, Texas.
-
-All Rights Reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-on the rights to use, copy, modify, merge, publish, distribute, sub
-license, and/or sell copies of the Software, and to permit persons to whom
-the Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
-ATI, VA LINUX SYSTEMS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
-DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
-OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
-USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-**************************************************************************/
-
-
-#ifndef _I830_COMMON_H_
-#define _I830_COMMON_H_
-
-
-#define I830_NR_TEX_REGIONS 255 /* maximum due to use of chars for next/prev */
-#define I830_LOG_MIN_TEX_REGION_SIZE 14
-
-
-/* Driver specific DRM command indices
- * NOTE: these are not OS specific, but they are driver specific
- */
-#define DRM_I830_INIT 0x00
-#define DRM_I830_FLUSH 0x01
-#define DRM_I830_FLIP 0x02
-#define DRM_I830_BATCHBUFFER 0x03
-#define DRM_I830_IRQ_EMIT 0x04
-#define DRM_I830_IRQ_WAIT 0x05
-#define DRM_I830_GETPARAM 0x06
-#define DRM_I830_SETPARAM 0x07
-#define DRM_I830_ALLOC 0x08
-#define DRM_I830_FREE 0x09
-#define DRM_I830_INIT_HEAP 0x0a
-#define DRM_I830_CMDBUFFER 0x0b
-#define DRM_I830_DESTROY_HEAP 0x0c
-#define DRM_I830_SET_VBLANK_PIPE 0x0d
-#define DRM_I830_GET_VBLANK_PIPE 0x0e
-#define DRM_I830_MMIO 0x10
-
-typedef struct {
- enum {
- I830_INIT_DMA = 0x01,
- I830_CLEANUP_DMA = 0x02,
- I830_RESUME_DMA = 0x03
- } func;
- unsigned int mmio_offset;
- int sarea_priv_offset;
- unsigned int ring_start;
- unsigned int ring_end;
- unsigned int ring_size;
- unsigned int front_offset;
- unsigned int back_offset;
- unsigned int depth_offset;
- unsigned int w;
- unsigned int h;
- unsigned int pitch;
- unsigned int pitch_bits;
- unsigned int back_pitch;
- unsigned int depth_pitch;
- unsigned int cpp;
- unsigned int chipset;
-} drmI830Init;
-
-typedef struct {
- drmTextureRegion texList[I830_NR_TEX_REGIONS+1];
- int last_upload; /* last time texture was uploaded */
- int last_enqueue; /* last time a buffer was enqueued */
- int last_dispatch; /* age of the most recently dispatched buffer */
- int ctxOwner; /* last context to upload state */
- /** Last context that used the buffer manager. */
- int texAge;
- int pf_enabled; /* is pageflipping allowed? */
- int pf_active;
- int pf_current_page; /* which buffer is being displayed? */
- int perf_boxes; /* performance boxes to be displayed */
- int width, height; /* screen size in pixels */
-
- drm_handle_t front_handle;
- int front_offset;
- int front_size;
-
- drm_handle_t back_handle;
- int back_offset;
- int back_size;
-
- drm_handle_t depth_handle;
- int depth_offset;
- int depth_size;
-
- drm_handle_t tex_handle;
- int tex_offset;
- int tex_size;
- int log_tex_granularity;
- int pitch;
- int rotation; /* 0, 90, 180 or 270 */
- int rotated_offset;
- int rotated_size;
- int rotated_pitch;
- int virtualX, virtualY;
-
- unsigned int front_tiled;
- unsigned int back_tiled;
- unsigned int depth_tiled;
- unsigned int rotated_tiled;
- unsigned int rotated2_tiled;
-
- int planeA_x;
- int planeA_y;
- int planeA_w;
- int planeA_h;
- int planeB_x;
- int planeB_y;
- int planeB_w;
- int planeB_h;
-
- /* Triple buffering */
- drm_handle_t third_handle;
- int third_offset;
- int third_size;
- unsigned int third_tiled;
-
- /* buffer object handles for the static buffers. May change
- * over the lifetime of the client, though it doesn't in our current
- * implementation.
- */
- unsigned int front_bo_handle;
- unsigned int back_bo_handle;
- unsigned int third_bo_handle;
- unsigned int depth_bo_handle;
-} drmI830Sarea;
-
-/* Flags for perf_boxes
- */
-#define I830_BOX_RING_EMPTY 0x1 /* populated by kernel */
-#define I830_BOX_FLIP 0x2 /* populated by kernel */
-#define I830_BOX_WAIT 0x4 /* populated by kernel & client */
-#define I830_BOX_TEXTURE_LOAD 0x8 /* populated by kernel */
-#define I830_BOX_LOST_CONTEXT 0x10 /* populated by client */
-
-
-typedef struct {
- int start; /* agp offset */
- int used; /* nr bytes in use */
- int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */
- int DR4; /* window origin for GFX_OP_DRAWRECT_INFO*/
- int num_cliprects; /* mulitpass with multiple cliprects? */
- drm_clip_rect_t *cliprects; /* pointer to userspace cliprects */
-} drmI830BatchBuffer;
-
-typedef struct {
- char *buf; /* agp offset */
- int sz; /* nr bytes in use */
- int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */
- int DR4; /* window origin for GFX_OP_DRAWRECT_INFO*/
- int num_cliprects; /* mulitpass with multiple cliprects? */
- drm_clip_rect_t *cliprects; /* pointer to userspace cliprects */
-} drmI830CmdBuffer;
-
-typedef struct {
- int *irq_seq;
-} drmI830IrqEmit;
-
-typedef struct {
- int irq_seq;
-} drmI830IrqWait;
-
-typedef struct {
- int param;
- int *value;
-} drmI830GetParam;
-
-#define I830_PARAM_IRQ_ACTIVE 1
-#define I830_PARAM_ALLOW_BATCHBUFFER 2
-
-typedef struct {
- int param;
- int value;
-} drmI830SetParam;
-
-#define I830_SETPARAM_USE_MI_BATCHBUFFER_START 1
-#define I830_SETPARAM_TEX_LRU_LOG_GRANULARITY 2
-#define I830_SETPARAM_ALLOW_BATCHBUFFER 3
-
-
-/* A memory manager for regions of shared memory:
- */
-#define I830_MEM_REGION_AGP 1
-
-typedef struct {
- int region;
- int alignment;
- int size;
- int *region_offset; /* offset from start of fb or agp */
-} drmI830MemAlloc;
-
-typedef struct {
- int region;
- int region_offset;
-} drmI830MemFree;
-
-typedef struct {
- int region;
- int size;
- int start;
-} drmI830MemInitHeap;
-
-typedef struct {
- int region;
-} drmI830MemDestroyHeap;
-
-#define DRM_I830_VBLANK_PIPE_A 1
-#define DRM_I830_VBLANK_PIPE_B 2
-
-typedef struct {
- int pipe;
-} drmI830VBlankPipe;
-
-#define MMIO_READ 0
-#define MMIO_WRITE 1
-
-#define MMIO_REGS_IA_PRIMATIVES_COUNT 0
-#define MMIO_REGS_IA_VERTICES_COUNT 1
-#define MMIO_REGS_VS_INVOCATION_COUNT 2
-#define MMIO_REGS_GS_PRIMITIVES_COUNT 3
-#define MMIO_REGS_GS_INVOCATION_COUNT 4
-#define MMIO_REGS_CL_PRIMITIVES_COUNT 5
-#define MMIO_REGS_CL_INVOCATION_COUNT 6
-#define MMIO_REGS_PS_INVOCATION_COUNT 7
-#define MMIO_REGS_PS_DEPTH_COUNT 8
-
-typedef struct {
- unsigned int read_write:1;
- unsigned int reg:31;
- void __user *data;
-} drmI830MMIO;
-
-#endif /* _I830_DRM_H_ */
+++ /dev/null
-
-#ifndef _I830_DRI_H
-#define _I830_DRI_H
-
-#include "xf86drm.h"
-#include "i830_common.h"
-
-#define I830_MAX_DRAWABLES 256
-
-#define I830_MAJOR_VERSION 1
-#define I830_MINOR_VERSION 7
-#define I830_PATCHLEVEL 2
-
-#define I830_REG_SIZE 0x80000
-
-typedef struct _I830DRIRec {
- drm_handle_t regs;
- drmSize regsSize;
-
- drmSize unused1; /* backbufferSize */
- drm_handle_t unused2; /* backbuffer */
-
- drmSize unused3; /* depthbufferSize */
- drm_handle_t unused4; /* depthbuffer */
-
- drmSize unused5; /* rotatedSize */
- drm_handle_t unused6; /* rotatedbuffer */
-
- drm_handle_t unused7; /* textures */
- int unused8; /* textureSize */
-
- drm_handle_t unused9; /* agp_buffers */
- drmSize unused10; /* agp_buf_size */
-
- int deviceID;
- int width;
- int height;
- int mem;
- int cpp;
- int bitsPerPixel;
-
- int unused11[8]; /* was front/back/depth/rotated offset/pitch */
-
- int unused12; /* logTextureGranularity */
- int unused13; /* textureOffset */
-
- int irq;
- int sarea_priv_offset;
-} I830DRIRec, *I830DRIPtr;
-
-typedef struct {
- /* Nothing here yet */
- int dummy;
-} I830ConfigPrivRec, *I830ConfigPrivPtr;
-
-typedef struct {
- /* Nothing here yet */
- int dummy;
-} I830DRIContextRec, *I830DRIContextPtr;
-
-
-#endif
--- /dev/null
+# src/mesa/drivers/dri/Makefile
+
+TOP = ../../../..
+
+include $(TOP)/configs/current
+
+
+
+default: $(TOP)/$(LIB_DIR) subdirs
+
+
+$(TOP)/$(LIB_DIR):
+ -mkdir $(TOP)/$(LIB_DIR)
+
+
+subdirs:
+ @for dir in $(DRI_DIRS) ; do \
+ if [ -d $$dir ] ; then \
+ (cd $$dir && $(MAKE)) || exit 1 ; \
+ fi \
+ done
+
+
+install:
+ @for dir in $(DRI_DIRS) ; do \
+ if [ -d $$dir ] ; then \
+ (cd $$dir && $(MAKE) install) || exit 1 ; \
+ fi \
+ done
+
+
+clean:
+ @for dir in $(DRI_DIRS) ; do \
+ if [ -d $$dir ] ; then \
+ (cd $$dir && $(MAKE) clean) ; \
+ fi \
+ done
+ -rm -f common/*.o
--- /dev/null
+# -*-makefile-*-
+
+MESA_MODULES = \
+ $(TOP)/src/mesa/libmesa.a \
+ $(GALLIUM_AUXILIARIES)
+
+COMMON_GALLIUM_SOURCES = \
+ $(TOP)/src/mesa/drivers/dri/common/utils.c \
+ $(TOP)/src/mesa/drivers/dri/common/vblank.c \
+ $(TOP)/src/mesa/drivers/dri/common/dri_util.c \
+ $(TOP)/src/mesa/drivers/dri/common/xmlconfig.c
+
+COMMON_SOURCES = $(COMMON_GALLIUM_SOURCES) \
+ $(TOP)/src/mesa/drivers/common/driverfuncs.c \
+ $(TOP)/src/mesa/drivers/dri/common/texmem.c \
+ $(TOP)/src/mesa/drivers/dri/common/drirenderbuffer.c
+
+COMMON_BM_SOURCES = \
+ $(TOP)/src/mesa/drivers/dri/common/dri_bufmgr.c \
+ $(TOP)/src/mesa/drivers/dri/common/dri_drmpool.c
+
+
+ifeq ($(WINDOW_SYSTEM),dri)
+WINOBJ=
+WINLIB=
+INCLUDES = $(SHARED_INCLUDES) $(EXPAT_INCLUDES)
+
+OBJECTS = \
+ $(C_SOURCES:.c=.o) \
+ $(ASM_SOURCES:.S=.o)
+
+else
+# miniglx
+WINOBJ=
+WINLIB=-L$(MESA)/src/glx/mini
+MINIGLX_INCLUDES = -I$(TOP)/src/glx/mini
+INCLUDES = $(MINIGLX_INCLUDES) \
+ $(SHARED_INCLUDES) \
+ $(PCIACCESS_CFLAGS)
+
+OBJECTS = $(C_SOURCES:.c=.o) \
+ $(MINIGLX_SOURCES:.c=.o) \
+ $(ASM_SOURCES:.S=.o)
+endif
+
+
+### Include directories
+SHARED_INCLUDES = \
+ -I. \
+ -I$(TOP)/src/mesa/drivers/dri/common \
+ -Iserver \
+ -I$(TOP)/include \
+ -I$(TOP)/include/GL/internal \
+ -I$(TOP)/src/gallium/include \
+ -I$(TOP)/src/gallium/auxiliary \
+ -I$(TOP)/src/gallium/drivers \
+ -I$(TOP)/src/gallium/winsys/common \
+ -I$(TOP)/src/mesa \
+ -I$(TOP)/src/mesa/main \
+ -I$(TOP)/src/mesa/glapi \
+ -I$(TOP)/src/mesa/math \
+ -I$(TOP)/src/mesa/transform \
+ -I$(TOP)/src/mesa/shader \
+ -I$(TOP)/src/mesa/swrast \
+ -I$(TOP)/src/mesa/swrast_setup \
+ -I$(TOP)/src/egl/main \
+ -I$(TOP)/src/egl/drivers/dri \
+ $(LIBDRM_CFLAGS)
+
+
+##### RULES #####
+
+.c.o:
+ $(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@
+
+.S.o:
+ $(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@
+
+
+##### TARGETS #####
+
+default: depend symlinks $(LIBNAME) $(TOP)/$(LIB_DIR)/$(LIBNAME) $(LIBNAME_EGL) $(TOP)/$(LIB_DIR)/$(LIBNAME_EGL)
+
+
+$(LIBNAME): $(OBJECTS) $(MESA_MODULES) $(PIPE_DRIVERS) $(WINOBJ) Makefile $(TOP)/src/mesa/drivers/dri/Makefile.template
+ $(TOP)/bin/mklib -noprefix -o $@ \
+ $(OBJECTS) $(PIPE_DRIVERS) $(MESA_MODULES) $(WINOBJ) $(DRI_LIB_DEPS)
+
+$(LIBNAME_EGL): $(WINSYS_OBJECTS) $(LIBS)
+ $(TOP)/bin/mklib -o $(LIBNAME_EGL) \
+ -linker "$(CC)" \
+ -noprefix \
+ $(OBJECTS) $(MKLIB_OPTIONS) $(WINSYS_OBJECTS) $(PIPE_DRIVERS) $(WINOBJ) $(DRI_LIB_DEPS) \
+ --whole-archive $(LIBS) $(GALLIUM_AUXILIARIES) --no-whole-archive
+
+$(TOP)/$(LIB_DIR)/$(LIBNAME): $(LIBNAME)
+ $(INSTALL) $(LIBNAME) $(TOP)/$(LIB_DIR)
+
+$(TOP)/$(LIB_DIR)/$(LIBNAME_EGL): $(LIBNAME_EGL)
+ $(INSTALL) $(LIBNAME_EGL) $(TOP)/$(LIB_DIR)
+
+depend: $(C_SOURCES) $(ASM_SOURCES) $(SYMLINKS)
+ rm -f depend
+ touch depend
+ $(MKDEP) $(MKDEP_OPTIONS) $(DRIVER_DEFINES) $(INCLUDES) $(C_SOURCES) \
+ $(ASM_SOURCES) 2> /dev/null
+
+
+# Emacs tags
+tags:
+ etags `find . -name \*.[ch]` `find ../include`
+
+
+# Remove .o and backup files
+clean:
+ -rm -f *.o */*.o *~ *.so *~ server/*.o $(SYMLINKS)
+ -rm -f depend depend.bak
+
+
+install: $(LIBNAME)
+ $(INSTALL) -d $(DRI_DRIVER_INSTALL_DIR)
+ $(INSTALL) -m 755 $(LIBNAME) $(DRI_DRIVER_INSTALL_DIR)
+
+
+include depend
--- /dev/null
+Import('*')
+
+if env['dri']:
+
+ drienv = env.Clone()
+
+ drienv.Replace(CPPPATH = [
+ '#src/mesa/drivers/dri/common',
+ '#include',
+ '#include/GL/internal',
+ '#src/gallium/include',
+ '#src/gallium/auxiliary',
+ '#src/gallium/drivers',
+ '#src/mesa',
+ '#src/mesa/main',
+ '#src/mesa/glapi',
+ '#src/mesa/math',
+ '#src/mesa/transform',
+ '#src/mesa/shader',
+ '#src/mesa/swrast',
+ '#src/mesa/swrast_setup',
+ '#src/egl/main',
+ '#src/egl/drivers/dri',
+ ])
+
+ drienv.ParseConfig('pkg-config --cflags --libs libdrm')
+
+ COMMON_GALLIUM_SOURCES = [
+ '#src/mesa/drivers/dri/common/utils.c',
+ '#src/mesa/drivers/dri/common/vblank.c',
+ '#src/mesa/drivers/dri/common/dri_util.c',
+ '#src/mesa/drivers/dri/common/xmlconfig.c',
+ ]
+
+ COMMON_BM_SOURCES = [
+ '#src/mesa/drivers/dri/common/dri_bufmgr.c',
+ '#src/mesa/drivers/dri/common/dri_drmpool.c',
+ ]
+
+ Export([
+ 'drienv',
+ 'COMMON_GALLIUM_SOURCES',
+ 'COMMON_BM_SOURCES',
+ ])
+
+ # TODO: Installation
+ #install: $(LIBNAME)
+ # $(INSTALL) -d $(DRI_DRIVER_INSTALL_DIR)
+ # $(INSTALL) -m 755 $(LIBNAME) $(DRI_DRIVER_INSTALL_DIR)
+
+ if 'intel' in env['winsys']:
+ SConscript([
+ 'intel/SConscript',
+ ])
--- /dev/null
+TOP = ../../../../..
+include $(TOP)/configs/current
+
+
+SUBDIRS = common dri egl
+
+
+default: subdirs
+
+
+subdirs:
+ @for dir in $(SUBDIRS) ; do \
+ if [ -d $$dir ] ; then \
+ (cd $$dir && $(MAKE)) || exit 1 ; \
+ fi \
+ done
+
+
+clean:
+ rm -f `find . -name \*.[oa]`
+ rm -f `find . -name depend`
+
+
+# Dummy install target
+install:
--- /dev/null
+TOP = ../../../../../..
+include $(TOP)/configs/current
+
+LIBNAME = inteldrm
+
+C_SOURCES = \
+ intel_be_batchbuffer.c \
+ intel_be_context.c \
+ intel_be_device.c \
+ ws_dri_bufmgr.c \
+ ws_dri_drmpool.c \
+ ws_dri_fencemgr.c \
+ ws_dri_mallocpool.c \
+ ws_dri_slabpool.c
+
+
+include ./Makefile.template
+
+DRIVER_DEFINES = $(shell pkg-config libdrm --cflags \
+ && pkg-config libdrm --atleast-version=2.3.1 \
+ && echo "-DDRM_VBLANK_FLIP=DRM_VBLANK_FLIP")
+symlinks:
+
--- /dev/null
+# -*-makefile-*-
+
+
+# We still have a dependency on the "dri" buffer manager. Most likely
+# the interface can be reused in non-dri environments, and also as a
+# frontend to simpler memory managers.
+#
+COMMON_SOURCES =
+
+OBJECTS = $(C_SOURCES:.c=.o) \
+ $(CPP_SOURCES:.cpp=.o) \
+ $(ASM_SOURCES:.S=.o)
+
+
+### Include directories
+INCLUDES = \
+ -I. \
+ -I$(TOP)/src/gallium/include \
+ -I$(TOP)/src/gallium/auxiliary \
+ -I$(TOP)/src/gallium/drivers \
+ -I$(TOP)/include \
+ $(DRIVER_INCLUDES)
+
+
+##### RULES #####
+
+.c.o:
+ $(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@
+
+.cpp.o:
+ $(CXX) -c $(INCLUDES) $(CXXFLAGS) $(DRIVER_DEFINES) $< -o $@
+
+.S.o:
+ $(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@
+
+
+##### TARGETS #####
+
+default: depend symlinks $(LIBNAME)
+
+
+$(LIBNAME): $(OBJECTS) Makefile Makefile.template
+ $(TOP)/bin/mklib -o $@ -static $(OBJECTS) $(DRIVER_LIBS)
+
+
+depend: $(C_SOURCES) $(CPP_SOURCES) $(ASM_SOURCES) $(SYMLINKS)
+ rm -f depend
+ touch depend
+ $(MKDEP) $(MKDEP_OPTIONS) $(DRIVER_DEFINES) $(INCLUDES) $(C_SOURCES) $(CPP_SOURCES) \
+ $(ASM_SOURCES) 2> /dev/null
+
+
+# Emacs tags
+tags:
+ etags `find . -name \*.[ch]` `find ../include`
+
+
+# Remove .o and backup files
+clean::
+ -rm -f *.o */*.o *~ *.so *~ server/*.o $(SYMLINKS)
+ -rm -f depend depend.bak
+
+
+include depend
--- /dev/null
+/*
+ * Mesa 3-D graphics library
+ * Version: 6.5.2
+ *
+ * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+/*
+ * Thread support for gl dispatch.
+ *
+ * Initial version by John Stone (j.stone@acm.org) (johns@cs.umr.edu)
+ * and Christoph Poliwoda (poliwoda@volumegraphics.com)
+ * Revised by Keith Whitwell
+ * Adapted for new gl dispatcher by Brian Paul
+ *
+ *
+ *
+ * DOCUMENTATION
+ *
+ * This thread module exports the following types:
+ * _glthread_TSD Thread-specific data area
+ * _glthread_Thread Thread datatype
+ * _glthread_Mutex Mutual exclusion lock
+ *
+ * Macros:
+ * _glthread_DECLARE_STATIC_MUTEX(name) Declare a non-local mutex
+ * _glthread_INIT_MUTEX(name) Initialize a mutex
+ * _glthread_LOCK_MUTEX(name) Lock a mutex
+ * _glthread_UNLOCK_MUTEX(name) Unlock a mutex
+ *
+ * Functions:
+ * _glthread_GetID(v) Get integer thread ID
+ * _glthread_InitTSD() Initialize thread-specific data
+ * _glthread_GetTSD() Get thread-specific data
+ * _glthread_SetTSD() Set thread-specific data
+ *
+ */
+
+/*
+ * If this file is accidentally included by a non-threaded build,
+ * it should not cause the build to fail, or otherwise cause problems.
+ * In general, it should only be included when needed however.
+ */
+
+#ifndef GLTHREAD_H
+#define GLTHREAD_H
+
+
+#if defined(USE_MGL_NAMESPACE)
+#define _glapi_Dispatch _mglapi_Dispatch
+#endif
+
+
+
+#if (defined(PTHREADS) || defined(SOLARIS_THREADS) ||\
+ defined(WIN32_THREADS) || defined(USE_XTHREADS) || defined(BEOS_THREADS)) \
+ && !defined(THREADS)
+# define THREADS
+#endif
+
+#ifdef VMS
+#include <GL/vms_x_fix.h>
+#endif
+
+/*
+ * POSIX threads. This should be your choice in the Unix world
+ * whenever possible. When building with POSIX threads, be sure
+ * to enable any compiler flags which will cause the MT-safe
+ * libc (if one exists) to be used when linking, as well as any
+ * header macros for MT-safe errno, etc. For Solaris, this is the -mt
+ * compiler flag. On Solaris with gcc, use -D_REENTRANT to enable
+ * proper compiling for MT-safe libc etc.
+ */
+#if defined(PTHREADS)
+#include <pthread.h> /* POSIX threads headers */
+
+typedef struct {
+ pthread_key_t key;
+ int initMagic;
+} _glthread_TSD;
+
+typedef pthread_t _glthread_Thread;
+
+typedef pthread_mutex_t _glthread_Mutex;
+
+#define _glthread_DECLARE_STATIC_MUTEX(name) \
+ static _glthread_Mutex name = PTHREAD_MUTEX_INITIALIZER
+
+#define _glthread_INIT_MUTEX(name) \
+ pthread_mutex_init(&(name), NULL)
+
+#define _glthread_DESTROY_MUTEX(name) \
+ pthread_mutex_destroy(&(name))
+
+#define _glthread_LOCK_MUTEX(name) \
+ (void) pthread_mutex_lock(&(name))
+
+#define _glthread_UNLOCK_MUTEX(name) \
+ (void) pthread_mutex_unlock(&(name))
+
+typedef pthread_cond_t _glthread_Cond;
+
+#define _glthread_DECLARE_STATIC_COND(name) \
+ static _glthread_Cond name = PTHREAD_COND_INITIALIZER
+
+#define _glthread_INIT_COND(cond) \
+ pthread_cond_init(&(cond), NULL)
+
+#define _glthread_DESTROY_COND(name) \
+ pthread_cond_destroy(&(name))
+
+#define _glthread_COND_WAIT(cond, mutex) \
+ pthread_cond_wait(&(cond), &(mutex))
+
+#define _glthread_COND_SIGNAL(cond) \
+ pthread_cond_signal(&(cond))
+
+#define _glthread_COND_BROADCAST(cond) \
+ pthread_cond_broadcast(&(cond))
+
+
+#else /* PTHREADS */
+
+typedef unsigned int _glthread_Cond;
+#define _glthread_DECLARE_STATIC_COND(name) \
+// #warning Condition variables not implemented.
+
+#define _glthread_INIT_COND(cond) \
+ abort();
+
+#define _glthread_DESTROY_COND(name) \
+ abort();
+
+#define _glthread_COND_WAIT(cond, mutex) \
+ abort();
+
+#define _glthread_COND_SIGNAL(cond) \
+ abort();
+
+#define _glthread_COND_BROADCAST(cond) \
+ abort();
+
+#endif
+
+
+/*
+ * Solaris threads. Use only up to Solaris 2.4.
+ * Solaris 2.5 and higher provide POSIX threads.
+ * Be sure to compile with -mt on the Solaris compilers, or
+ * use -D_REENTRANT if using gcc.
+ */
+#ifdef SOLARIS_THREADS
+#include <thread.h>
+
+typedef struct {
+ thread_key_t key;
+ mutex_t keylock;
+ int initMagic;
+} _glthread_TSD;
+
+typedef thread_t _glthread_Thread;
+
+typedef mutex_t _glthread_Mutex;
+
+/* XXX need to really implement mutex-related macros */
+#define _glthread_DECLARE_STATIC_MUTEX(name) static _glthread_Mutex name = 0
+#define _glthread_INIT_MUTEX(name) (void) name
+#define _glthread_DESTROY_MUTEX(name) (void) name
+#define _glthread_LOCK_MUTEX(name) (void) name
+#define _glthread_UNLOCK_MUTEX(name) (void) name
+
+#endif /* SOLARIS_THREADS */
+
+
+
+
+/*
+ * Windows threads. Should work with Windows NT and 95.
+ * IMPORTANT: Link with multithreaded runtime library when THREADS are
+ * used!
+ */
+#ifdef WIN32_THREADS
+#include <windows.h>
+
+typedef struct {
+ DWORD key;
+ int initMagic;
+} _glthread_TSD;
+
+typedef HANDLE _glthread_Thread;
+
+typedef CRITICAL_SECTION _glthread_Mutex;
+
+#define _glthread_DECLARE_STATIC_MUTEX(name) /*static*/ _glthread_Mutex name = {0,0,0,0,0,0}
+#define _glthread_INIT_MUTEX(name) InitializeCriticalSection(&name)
+#define _glthread_DESTROY_MUTEX(name) DeleteCriticalSection(&name)
+#define _glthread_LOCK_MUTEX(name) EnterCriticalSection(&name)
+#define _glthread_UNLOCK_MUTEX(name) LeaveCriticalSection(&name)
+
+#endif /* WIN32_THREADS */
+
+
+
+
+/*
+ * XFree86 has its own thread wrapper, Xthreads.h
+ * We wrap it again for GL.
+ */
+#ifdef USE_XTHREADS
+#include <X11/Xthreads.h>
+
+typedef struct {
+ xthread_key_t key;
+ int initMagic;
+} _glthread_TSD;
+
+typedef xthread_t _glthread_Thread;
+
+typedef xmutex_rec _glthread_Mutex;
+
+#ifdef XMUTEX_INITIALIZER
+#define _glthread_DECLARE_STATIC_MUTEX(name) \
+ static _glthread_Mutex name = XMUTEX_INITIALIZER
+#else
+#define _glthread_DECLARE_STATIC_MUTEX(name) \
+ static _glthread_Mutex name
+#endif
+
+#define _glthread_INIT_MUTEX(name) \
+ xmutex_init(&(name))
+
+#define _glthread_DESTROY_MUTEX(name) \
+ xmutex_clear(&(name))
+
+#define _glthread_LOCK_MUTEX(name) \
+ (void) xmutex_lock(&(name))
+
+#define _glthread_UNLOCK_MUTEX(name) \
+ (void) xmutex_unlock(&(name))
+
+#endif /* USE_XTHREADS */
+
+
+
+/*
+ * BeOS threads. R5.x required.
+ */
+#ifdef BEOS_THREADS
+
+#include <kernel/OS.h>
+#include <support/TLS.h>
+
+typedef struct {
+ int32 key;
+ int initMagic;
+} _glthread_TSD;
+
+typedef thread_id _glthread_Thread;
+
+/* Use Benaphore, aka speeder semaphore */
+typedef struct {
+ int32 lock;
+ sem_id sem;
+} benaphore;
+typedef benaphore _glthread_Mutex;
+
+#define _glthread_DECLARE_STATIC_MUTEX(name) static _glthread_Mutex name = { 0, 0 }
+#define _glthread_INIT_MUTEX(name) name.sem = create_sem(0, #name"_benaphore"), name.lock = 0
+#define _glthread_DESTROY_MUTEX(name) delete_sem(name.sem), name.lock = 0
+#define _glthread_LOCK_MUTEX(name) if (name.sem == 0) _glthread_INIT_MUTEX(name); \
+ if (atomic_add(&(name.lock), 1) >= 1) acquire_sem(name.sem)
+#define _glthread_UNLOCK_MUTEX(name) if (atomic_add(&(name.lock), -1) > 1) release_sem(name.sem)
+
+#endif /* BEOS_THREADS */
+
+
+
+#ifndef THREADS
+
+/*
+ * THREADS not defined
+ */
+
+typedef GLuint _glthread_TSD;
+
+typedef GLuint _glthread_Thread;
+
+typedef GLuint _glthread_Mutex;
+
+#define _glthread_DECLARE_STATIC_MUTEX(name) static _glthread_Mutex name = 0
+
+#define _glthread_INIT_MUTEX(name) (void) name
+
+#define _glthread_DESTROY_MUTEX(name) (void) name
+
+#define _glthread_LOCK_MUTEX(name) (void) name
+
+#define _glthread_UNLOCK_MUTEX(name) (void) name
+
+#endif /* THREADS */
+
+
+
+/*
+ * Platform independent thread specific data API.
+ */
+
+extern unsigned long
+_glthread_GetID(void);
+
+
+extern void
+_glthread_InitTSD(_glthread_TSD *);
+
+
+extern void *
+_glthread_GetTSD(_glthread_TSD *);
+
+
+extern void
+_glthread_SetTSD(_glthread_TSD *, void *);
+
+#if defined(GLX_USE_TLS)
+
+extern __thread struct _glapi_table * _glapi_tls_Dispatch
+ __attribute__((tls_model("initial-exec")));
+
+#define GET_DISPATCH() _glapi_tls_Dispatch
+
+#elif !defined(GL_CALL)
+# if defined(THREADS)
+# define GET_DISPATCH() \
+ ((__builtin_expect( _glapi_Dispatch != NULL, 1 )) \
+ ? _glapi_Dispatch : _glapi_get_dispatch())
+# else
+# define GET_DISPATCH() _glapi_Dispatch
+# endif /* defined(THREADS) */
+#endif /* ndef GL_CALL */
+
+
+#endif /* THREADS_H */
--- /dev/null
+
+#include "intel_be_batchbuffer.h"
+#include "intel_be_context.h"
+#include "intel_be_device.h"
+#include <errno.h>
+
+#include "xf86drm.h"
+
+static void
+intel_realloc_relocs(struct intel_be_batchbuffer *batch, int num_relocs)
+{
+ unsigned long size = num_relocs * I915_RELOC0_STRIDE + I915_RELOC_HEADER;
+
+ size *= sizeof(uint32_t);
+ batch->reloc = realloc(batch->reloc, size);
+ batch->reloc_size = num_relocs;
+}
+
+
+void
+intel_be_batchbuffer_reset(struct intel_be_batchbuffer *batch)
+{
+ /*
+ * Get a new, free batchbuffer.
+ */
+ drmBO *bo;
+ struct drm_bo_info_req *req;
+
+ driBOUnrefUserList(batch->list);
+ driBOResetList(batch->list);
+
+ /* base.size is the size available to the i915simple driver */
+ batch->base.size = batch->device->max_batch_size - BATCH_RESERVED;
+ batch->base.actual_size = batch->device->max_batch_size;
+ driBOData(batch->buffer, batch->base.actual_size, NULL, NULL, 0);
+
+ /*
+ * Add the batchbuffer to the validate list.
+ */
+
+ driBOAddListItem(batch->list, batch->buffer,
+ DRM_BO_FLAG_EXE | DRM_BO_FLAG_MEM_TT,
+ DRM_BO_FLAG_EXE | DRM_BO_MASK_MEM,
+ &batch->dest_location, &batch->node);
+
+ req = &batch->node->bo_arg.d.req.bo_req;
+
+ /*
+ * Set up information needed for us to make relocations
+ * relative to the underlying drm buffer objects.
+ */
+
+ driReadLockKernelBO();
+ bo = driBOKernel(batch->buffer);
+ req->presumed_offset = (uint64_t) bo->offset;
+ req->hint = DRM_BO_HINT_PRESUMED_OFFSET;
+ batch->drmBOVirtual = (uint8_t *) bo->virtual;
+ driReadUnlockKernelBO();
+
+ /*
+ * Adjust the relocation buffer size.
+ */
+
+ if (batch->reloc_size > INTEL_MAX_RELOCS ||
+ batch->reloc == NULL)
+ intel_realloc_relocs(batch, INTEL_DEFAULT_RELOCS);
+
+ assert(batch->reloc != NULL);
+ batch->reloc[0] = 0; /* No relocs yet. */
+ batch->reloc[1] = 1; /* Reloc type 1 */
+ batch->reloc[2] = 0; /* Only a single relocation list. */
+ batch->reloc[3] = 0; /* Only a single relocation list. */
+
+ batch->base.map = driBOMap(batch->buffer, DRM_BO_FLAG_WRITE, 0);
+ batch->poolOffset = driBOPoolOffset(batch->buffer);
+ batch->base.ptr = batch->base.map;
+ batch->dirty_state = ~0;
+ batch->nr_relocs = 0;
+ batch->flags = 0;
+ batch->id = 0;//batch->intel->intelScreen->batch_id++;
+}
+
+/*======================================================================
+ * Public functions
+ */
+struct intel_be_batchbuffer *
+intel_be_batchbuffer_alloc(struct intel_be_context *intel)
+{
+ struct intel_be_batchbuffer *batch = calloc(sizeof(*batch), 1);
+
+ batch->intel = intel;
+ batch->device = intel->device;
+
+ driGenBuffers(intel->device->batchPool, "batchbuffer", 1,
+ &batch->buffer, 4096,
+ DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_EXE, 0);
+ batch->last_fence = NULL;
+ batch->list = driBOCreateList(20);
+ batch->reloc = NULL;
+ intel_be_batchbuffer_reset(batch);
+ return batch;
+}
+
+void
+intel_be_batchbuffer_free(struct intel_be_batchbuffer *batch)
+{
+ if (batch->last_fence) {
+ driFenceFinish(batch->last_fence,
+ DRM_FENCE_TYPE_EXE, FALSE);
+ driFenceUnReference(&batch->last_fence);
+ }
+ if (batch->base.map) {
+ driBOUnmap(batch->buffer);
+ batch->base.map = NULL;
+ }
+ driBOUnReference(batch->buffer);
+ driBOFreeList(batch->list);
+ if (batch->reloc)
+ free(batch->reloc);
+ batch->buffer = NULL;
+ free(batch);
+}
+
+void
+intel_be_offset_relocation(struct intel_be_batchbuffer *batch,
+ unsigned pre_add,
+ struct _DriBufferObject *driBO,
+ uint64_t val_flags,
+ uint64_t val_mask)
+{
+ int itemLoc;
+ struct _drmBONode *node;
+ uint32_t *reloc;
+ struct drm_bo_info_req *req;
+
+ driBOAddListItem(batch->list, driBO, val_flags, val_mask,
+ &itemLoc, &node);
+ req = &node->bo_arg.d.req.bo_req;
+
+ if (!(req->hint & DRM_BO_HINT_PRESUMED_OFFSET)) {
+
+ /*
+ * Stop other threads from tampering with the underlying
+ * drmBO while we're reading its offset.
+ */
+
+ driReadLockKernelBO();
+ req->presumed_offset = (uint64_t) driBOKernel(driBO)->offset;
+ driReadUnlockKernelBO();
+ req->hint = DRM_BO_HINT_PRESUMED_OFFSET;
+ }
+
+ pre_add += driBOPoolOffset(driBO);
+
+ if (batch->nr_relocs == batch->reloc_size)
+ intel_realloc_relocs(batch, batch->reloc_size * 2);
+
+ reloc = batch->reloc +
+ (I915_RELOC_HEADER + batch->nr_relocs * I915_RELOC0_STRIDE);
+
+ reloc[0] = ((uint8_t *)batch->base.ptr - batch->drmBOVirtual);
+ i915_batchbuffer_dword(&batch->base, req->presumed_offset + pre_add);
+ reloc[1] = pre_add;
+ reloc[2] = itemLoc;
+ reloc[3] = batch->dest_location;
+ batch->nr_relocs++;
+}
+
+static void
+i915_drm_copy_reply(const struct drm_bo_info_rep * rep, drmBO * buf)
+{
+ buf->handle = rep->handle;
+ buf->flags = rep->flags;
+ buf->size = rep->size;
+ buf->offset = rep->offset;
+ buf->mapHandle = rep->arg_handle;
+ buf->proposedFlags = rep->proposed_flags;
+ buf->start = rep->buffer_start;
+ buf->fenceFlags = rep->fence_flags;
+ buf->replyFlags = rep->rep_flags;
+ buf->pageAlignment = rep->page_alignment;
+}
+
+static int
+i915_execbuf(struct intel_be_batchbuffer *batch,
+ unsigned int used,
+ boolean ignore_cliprects,
+ drmBOList *list,
+ struct drm_i915_execbuffer *ea)
+{
+// struct intel_be_context *intel = batch->intel;
+ drmBONode *node;
+ drmMMListHead *l;
+ struct drm_i915_op_arg *arg, *first;
+ struct drm_bo_op_req *req;
+ struct drm_bo_info_rep *rep;
+ uint64_t *prevNext = NULL;
+ drmBO *buf;
+ int ret = 0;
+ uint32_t count = 0;
+
+ first = NULL;
+ for (l = list->list.next; l != &list->list; l = l->next) {
+ node = DRMLISTENTRY(drmBONode, l, head);
+
+ arg = &node->bo_arg;
+ req = &arg->d.req;
+
+ if (!first)
+ first = arg;
+
+ if (prevNext)
+ *prevNext = (unsigned long)arg;
+
+ prevNext = &arg->next;
+ req->bo_req.handle = node->buf->handle;
+ req->op = drm_bo_validate;
+ req->bo_req.flags = node->arg0;
+ req->bo_req.mask = node->arg1;
+ req->bo_req.hint |= 0;
+ count++;
+ }
+
+ memset(ea, 0, sizeof(*ea));
+ ea->num_buffers = count;
+ ea->batch.start = batch->poolOffset;
+ ea->batch.used = used;
+#if 0 /* ZZZ JB: no cliprects used */
+ ea->batch.cliprects = intel->pClipRects;
+ ea->batch.num_cliprects = ignore_cliprects ? 0 : intel->numClipRects;
+ ea->batch.DR1 = 0;
+ ea->batch.DR4 = 0;((((GLuint) intel->drawX) & 0xffff) |
+ (((GLuint) intel->drawY) << 16));
+#else
+ ea->batch.cliprects = NULL;
+ ea->batch.num_cliprects = 0;
+ ea->batch.DR1 = 0;
+ ea->batch.DR4 = 0;
+#endif
+ ea->fence_arg.flags = DRM_I915_FENCE_FLAG_FLUSHED;
+ ea->ops_list = (unsigned long) first;
+ first->reloc_ptr = (unsigned long) batch->reloc;
+ batch->reloc[0] = batch->nr_relocs;
+
+ //return -EFAULT;
+ do {
+ ret = drmCommandWriteRead(batch->device->fd, DRM_I915_EXECBUFFER, ea,
+ sizeof(*ea));
+ } while (ret == -EAGAIN);
+
+ if (ret != 0)
+ return ret;
+
+ for (l = list->list.next; l != &list->list; l = l->next) {
+ node = DRMLISTENTRY(drmBONode, l, head);
+ arg = &node->bo_arg;
+ rep = &arg->d.rep.bo_info;
+
+ if (!arg->handled) {
+ return -EFAULT;
+ }
+ if (arg->d.rep.ret)
+ return arg->d.rep.ret;
+
+ buf = node->buf;
+ i915_drm_copy_reply(rep, buf);
+ }
+ return 0;
+}
+
+/* TODO: Push this whole function into bufmgr.
+ */
+static struct _DriFenceObject *
+do_flush_locked(struct intel_be_batchbuffer *batch,
+ unsigned int used,
+ boolean ignore_cliprects, boolean allow_unlock)
+{
+ struct intel_be_context *intel = batch->intel;
+ struct _DriFenceObject *fo;
+ drmFence fence;
+ drmBOList *boList;
+ struct drm_i915_execbuffer ea;
+ int ret = 0;
+
+ driBOValidateUserList(batch->list);
+ boList = driGetdrmBOList(batch->list);
+
+#if 0 /* ZZZ JB Allways run */
+ if (!(intel->numClipRects == 0 && !ignore_cliprects)) {
+#else
+ if (1) {
+#endif
+ ret = i915_execbuf(batch, used, ignore_cliprects, boList, &ea);
+ } else {
+ driPutdrmBOList(batch->list);
+ fo = NULL;
+ goto out;
+ }
+ driPutdrmBOList(batch->list);
+ if (ret)
+ abort();
+
+ if (ea.fence_arg.error != 0) {
+
+ /*
+ * The hardware has been idled by the kernel.
+ * Don't fence the driBOs.
+ */
+
+ if (batch->last_fence)
+ driFenceUnReference(&batch->last_fence);
+#if 0 /* ZZZ JB: no _mesa_* funcs in gallium */
+ _mesa_printf("fence error\n");
+#endif
+ batch->last_fence = NULL;
+ fo = NULL;
+ goto out;
+ }
+
+ fence.handle = ea.fence_arg.handle;
+ fence.fence_class = ea.fence_arg.fence_class;
+ fence.type = ea.fence_arg.type;
+ fence.flags = ea.fence_arg.flags;
+ fence.signaled = ea.fence_arg.signaled;
+
+ fo = driBOFenceUserList(batch->device->fenceMgr, batch->list,
+ "SuperFence", &fence);
+
+ if (driFenceType(fo) & DRM_I915_FENCE_TYPE_RW) {
+ if (batch->last_fence)
+ driFenceUnReference(&batch->last_fence);
+ /*
+ * FIXME: Context last fence??
+ */
+ batch->last_fence = fo;
+ driFenceReference(fo);
+ }
+ out:
+#if 0 /* ZZZ JB: fix this */
+ intel->vtbl.lost_hardware(intel);
+#else
+ (void)intel;
+#endif
+ return fo;
+}
+
+
+struct _DriFenceObject *
+intel_be_batchbuffer_flush(struct intel_be_batchbuffer *batch)
+{
+ struct intel_be_context *intel = batch->intel;
+ unsigned int used = batch->base.ptr - batch->base.map;
+ boolean was_locked = batch->intel->hardware_locked(intel);
+ struct _DriFenceObject *fence;
+
+ if (used == 0) {
+ driFenceReference(batch->last_fence);
+ return batch->last_fence;
+ }
+
+ /* Add the MI_BATCH_BUFFER_END. Always add an MI_FLUSH - this is a
+ * performance drain that we would like to avoid.
+ */
+#if 0 /* ZZZ JB: what should we do here? */
+ if (used & 4) {
+ ((int *) batch->base.ptr)[0] = intel->vtbl.flush_cmd();
+ ((int *) batch->base.ptr)[1] = 0;
+ ((int *) batch->base.ptr)[2] = MI_BATCH_BUFFER_END;
+ used += 12;
+ }
+ else {
+ ((int *) batch->base.ptr)[0] = intel->vtbl.flush_cmd();
+ ((int *) batch->base.ptr)[1] = MI_BATCH_BUFFER_END;
+ used += 8;
+ }
+#else
+ if (used & 4) {
+ ((int *) batch->base.ptr)[0] = ((0<<29)|(4<<23)); // MI_FLUSH;
+ ((int *) batch->base.ptr)[1] = 0;
+ ((int *) batch->base.ptr)[2] = (0xA<<23); // MI_BATCH_BUFFER_END;
+ used += 12;
+ }
+ else {
+ ((int *) batch->base.ptr)[0] = ((0<<29)|(4<<23)); // MI_FLUSH;
+ ((int *) batch->base.ptr)[1] = (0xA<<23); // MI_BATCH_BUFFER_END;
+ used += 8;
+ }
+#endif
+ driBOUnmap(batch->buffer);
+ batch->base.ptr = NULL;
+ batch->base.map = NULL;
+
+ /* TODO: Just pass the relocation list and dma buffer up to the
+ * kernel.
+ */
+ if (!was_locked)
+ intel->hardware_lock(intel);
+
+ fence = do_flush_locked(batch, used, !(batch->flags & INTEL_BATCH_CLIPRECTS),
+ FALSE);
+
+ if (!was_locked)
+ intel->hardware_unlock(intel);
+
+ /* Reset the buffer:
+ */
+ intel_be_batchbuffer_reset(batch);
+ return fence;
+}
+
+void
+intel_be_batchbuffer_finish(struct intel_be_batchbuffer *batch)
+{
+ struct _DriFenceObject *fence = intel_be_batchbuffer_flush(batch);
+ driFenceFinish(fence, driFenceType(fence), FALSE);
+ driFenceUnReference(&fence);
+}
+
+#if 0
+void
+intel_be_batchbuffer_data(struct intel_be_batchbuffer *batch,
+ const void *data, unsigned int bytes, unsigned int flags)
+{
+ assert((bytes & 3) == 0);
+ intel_batchbuffer_require_space(batch, bytes, flags);
+ memcpy(batch->base.ptr, data, bytes);
+ batch->base.ptr += bytes;
+}
+#endif
--- /dev/null
+
+#ifndef INTEL_BE_BATCHBUFFER_H
+#define INTEL_BE_BATCHBUFFER_H
+
+#include "i915simple/i915_batch.h"
+
+#include "ws_dri_bufmgr.h"
+
+#define BATCH_RESERVED 16
+
+#define INTEL_DEFAULT_RELOCS 100
+#define INTEL_MAX_RELOCS 400
+
+#define INTEL_BATCH_NO_CLIPRECTS 0x1
+#define INTEL_BATCH_CLIPRECTS 0x2
+
+struct intel_be_context;
+struct intel_be_device;
+
+struct intel_be_batchbuffer
+{
+ struct i915_batchbuffer base;
+
+ struct intel_be_context *intel;
+ struct intel_be_device *device;
+
+ struct _DriBufferObject *buffer;
+ struct _DriFenceObject *last_fence;
+ uint32_t flags;
+
+ struct _DriBufferList *list;
+ size_t list_count;
+
+ uint32_t *reloc;
+ size_t reloc_size;
+ size_t nr_relocs;
+
+ uint32_t dirty_state;
+ uint32_t id;
+
+ uint32_t poolOffset;
+ uint8_t *drmBOVirtual;
+ struct _drmBONode *node; /* Validation list node for this buffer */
+ int dest_location; /* Validation list sequence for this buffer */
+};
+
+struct intel_be_batchbuffer *
+intel_be_batchbuffer_alloc(struct intel_be_context *intel);
+
+void
+intel_be_batchbuffer_free(struct intel_be_batchbuffer *batch);
+
+void
+intel_be_batchbuffer_finish(struct intel_be_batchbuffer *batch);
+
+struct _DriFenceObject *
+intel_be_batchbuffer_flush(struct intel_be_batchbuffer *batch);
+
+void
+intel_be_batchbuffer_reset(struct intel_be_batchbuffer *batch);
+
+void
+intel_be_offset_relocation(struct intel_be_batchbuffer *batch,
+ unsigned pre_add,
+ struct _DriBufferObject *driBO,
+ uint64_t val_flags,
+ uint64_t val_mask);
+
+#endif
--- /dev/null
+
+/*
+ * Authors: Jakob Bornecrantz <jakob-at-tungstengraphics.com>
+ */
+
+#include "ws_dri_fencemgr.h"
+#include "intel_be_device.h"
+#include "intel_be_context.h"
+#include "intel_be_batchbuffer.h"
+
+static INLINE struct intel_be_context *
+intel_be_context(struct i915_winsys *sws)
+{
+ return (struct intel_be_context *)sws;
+}
+
+/* Simple batchbuffer interface:
+ */
+
+static struct i915_batchbuffer*
+intel_i915_batch_get(struct i915_winsys *sws)
+{
+ struct intel_be_context *intel = intel_be_context(sws);
+ return &intel->batch->base;
+}
+
+static void intel_i915_batch_reloc(struct i915_winsys *sws,
+ struct pipe_buffer *buf,
+ unsigned access_flags,
+ unsigned delta)
+{
+ struct intel_be_context *intel = intel_be_context(sws);
+
+ unsigned flags = DRM_BO_FLAG_MEM_TT;
+ unsigned mask = DRM_BO_MASK_MEM;
+
+ if (access_flags & I915_BUFFER_ACCESS_WRITE) {
+ flags |= DRM_BO_FLAG_WRITE;
+ mask |= DRM_BO_FLAG_WRITE;
+ }
+
+ if (access_flags & I915_BUFFER_ACCESS_READ) {
+ flags |= DRM_BO_FLAG_READ;
+ mask |= DRM_BO_FLAG_READ;
+ }
+
+ intel_be_offset_relocation(intel->batch,
+ delta,
+ dri_bo(buf),
+ flags,
+ mask);
+}
+
+static void intel_i915_batch_flush(struct i915_winsys *sws,
+ struct pipe_fence_handle **fence)
+{
+ struct intel_be_context *intel = intel_be_context(sws);
+
+ union {
+ struct _DriFenceObject *dri;
+ struct pipe_fence_handle *pipe;
+ } fu;
+
+ if (fence)
+ assert(!*fence);
+
+ fu.dri = intel_be_batchbuffer_flush(intel->batch);
+
+ if (!fu.dri) {
+ assert(0);
+ *fence = NULL;
+ return;
+ }
+
+ if (fu.dri) {
+ if (fence)
+ *fence = fu.pipe;
+ else
+ driFenceUnReference(&fu.dri);
+ }
+
+}
+
+boolean
+intel_be_init_context(struct intel_be_context *intel, struct intel_be_device *device)
+{
+ assert(intel);
+ assert(device);
+
+ intel->device = device;
+
+ /* TODO move framebuffer createion to the driver */
+
+ intel->base.batch_get = intel_i915_batch_get;
+ intel->base.batch_reloc = intel_i915_batch_reloc;
+ intel->base.batch_flush = intel_i915_batch_flush;
+
+ intel->batch = intel_be_batchbuffer_alloc(intel);
+
+ return true;
+}
+
+void
+intel_be_destroy_context(struct intel_be_context *intel)
+{
+ intel_be_batchbuffer_free(intel->batch);
+}
--- /dev/null
+/* These need to be diffrent from the intel winsys */
+#ifndef INTEL_BE_CONTEXT_H
+#define INTEL_BE_CONTEXT_H
+
+#include "i915simple/i915_winsys.h"
+
+struct intel_be_context
+{
+ /** Interface to i915simple driver */
+ struct i915_winsys base;
+
+ struct intel_be_device *device;
+ struct intel_be_batchbuffer *batch;
+
+ /*
+ * Hardware lock functions.
+ *
+ * Needs to be filled in by the winsys.
+ */
+ void (*hardware_lock)(struct intel_be_context *context);
+ void (*hardware_unlock)(struct intel_be_context *context);
+ boolean (*hardware_locked)(struct intel_be_context *context);
+};
+
+/**
+ * Intialize a allocated intel_be_context struct.
+ *
+ * Remember to set the hardware_* functions.
+ */
+boolean
+intel_be_init_context(struct intel_be_context *intel,
+ struct intel_be_device *device);
+
+/**
+ * Destroy a intel_be_context.
+ * Does not free the struct that is up to the winsys.
+ */
+void
+intel_be_destroy_context(struct intel_be_context *intel);
+#endif
--- /dev/null
+
+
+/*
+ * Authors: Keith Whitwell <keithw-at-tungstengraphics-dot-com>
+ * Jakob Bornecrantz <jakob-at-tungstengraphics-dot-com>
+ */
+
+#include "intel_be_device.h"
+#include "ws_dri_bufmgr.h"
+#include "ws_dri_bufpool.h"
+#include "ws_dri_fencemgr.h"
+
+#include "pipe/p_winsys.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_state.h"
+#include "pipe/p_util.h"
+#include "pipe/p_inlines.h"
+
+#include "i915simple/i915_screen.h"
+
+/* Turn a pipe winsys into an intel/pipe winsys:
+ */
+static INLINE struct intel_be_device *
+intel_be_device( struct pipe_winsys *winsys )
+{
+ return (struct intel_be_device *)winsys;
+}
+
+
+/*
+ * Buffer functions.
+ *
+ * Most callbacks map direcly onto dri_bufmgr operations:
+ */
+
+static void *intel_be_buffer_map(struct pipe_winsys *winsys,
+ struct pipe_buffer *buf,
+ unsigned flags )
+{
+ unsigned drm_flags = 0;
+
+ if (flags & PIPE_BUFFER_USAGE_CPU_WRITE)
+ drm_flags |= DRM_BO_FLAG_WRITE;
+
+ if (flags & PIPE_BUFFER_USAGE_CPU_READ)
+ drm_flags |= DRM_BO_FLAG_READ;
+
+ return driBOMap( dri_bo(buf), drm_flags, 0 );
+}
+
+static void intel_be_buffer_unmap(struct pipe_winsys *winsys,
+ struct pipe_buffer *buf)
+{
+ driBOUnmap( dri_bo(buf) );
+}
+
+static void
+intel_be_buffer_destroy(struct pipe_winsys *winsys,
+ struct pipe_buffer *buf)
+{
+ driBOUnReference( dri_bo(buf) );
+ FREE(buf);
+}
+
+static struct pipe_buffer *
+intel_be_buffer_create(struct pipe_winsys *winsys,
+ unsigned alignment,
+ unsigned usage,
+ unsigned size )
+{
+ struct intel_be_buffer *buffer = CALLOC_STRUCT( intel_be_buffer );
+ struct intel_be_device *iws = intel_be_device(winsys);
+ unsigned flags = 0;
+ struct _DriBufferPool *pool;
+
+ buffer->base.refcount = 1;
+ buffer->base.alignment = alignment;
+ buffer->base.usage = usage;
+ buffer->base.size = size;
+
+ if (usage & (PIPE_BUFFER_USAGE_VERTEX | PIPE_BUFFER_USAGE_CONSTANT)) {
+ flags |= DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_CACHED;
+ pool = iws->mallocPool;
+ } else if (usage & PIPE_BUFFER_USAGE_CUSTOM) {
+ /* For vertex buffers */
+ flags |= DRM_BO_FLAG_MEM_VRAM | DRM_BO_FLAG_MEM_TT;
+ pool = iws->vertexPool;
+ } else {
+ flags |= DRM_BO_FLAG_MEM_VRAM | DRM_BO_FLAG_MEM_TT;
+ pool = iws->regionPool;
+ }
+
+ if (usage & PIPE_BUFFER_USAGE_GPU_READ)
+ flags |= DRM_BO_FLAG_READ;
+
+ if (usage & PIPE_BUFFER_USAGE_GPU_WRITE)
+ flags |= DRM_BO_FLAG_WRITE;
+
+ /* drm complains if we don't set any read/write flags.
+ */
+ if ((flags & (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE)) == 0)
+ flags |= DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE;
+
+ buffer->pool = pool;
+ driGenBuffers( buffer->pool,
+ "pipe buffer", 1, &buffer->driBO, alignment, flags, 0 );
+
+ driBOData( buffer->driBO, size, NULL, buffer->pool, 0 );
+
+ return &buffer->base;
+}
+
+
+static struct pipe_buffer *
+intel_be_user_buffer_create(struct pipe_winsys *winsys, void *ptr, unsigned bytes)
+{
+ struct intel_be_buffer *buffer = CALLOC_STRUCT( intel_be_buffer );
+ struct intel_be_device *iws = intel_be_device(winsys);
+
+ driGenUserBuffer( iws->regionPool,
+ "pipe user buffer", &buffer->driBO, ptr, bytes );
+
+ buffer->base.refcount = 1;
+
+ return &buffer->base;
+}
+
+struct pipe_buffer *
+intel_be_buffer_from_handle(struct intel_be_device *device,
+ const char* name, unsigned handle)
+{
+ struct intel_be_buffer *be_buf = malloc(sizeof(*be_buf));
+ struct pipe_buffer *buffer;
+
+ if (!be_buf)
+ goto err;
+
+ memset(be_buf, 0, sizeof(*be_buf));
+
+ driGenBuffers(device->staticPool, name, 1, &be_buf->driBO, 0, 0, 0);
+ driBOSetReferenced(be_buf->driBO, handle);
+
+ if (0) /** XXX TODO check error */
+ goto err_bo;
+
+ buffer = &be_buf->base;
+ buffer->refcount = 1;
+ buffer->alignment = 0;
+ buffer->usage = 0;
+ buffer->size = driBOSize(be_buf->driBO);
+
+ return buffer;
+err_bo:
+ free(be_buf);
+err:
+ return NULL;
+}
+
+
+/*
+ * Surface functions.
+ *
+ * Deprecated!
+ */
+
+static struct pipe_surface *
+intel_i915_surface_alloc(struct pipe_winsys *winsys)
+{
+ assert((size_t)"intel_i915_surface_alloc is deprecated" & 0);
+ return NULL;
+}
+
+static int
+intel_i915_surface_alloc_storage(struct pipe_winsys *winsys,
+ struct pipe_surface *surf,
+ unsigned width, unsigned height,
+ enum pipe_format format,
+ unsigned flags,
+ unsigned tex_usage)
+{
+ assert((size_t)"intel_i915_surface_alloc_storage is deprecated" & 0);
+ return -1;
+}
+
+static void
+intel_i915_surface_release(struct pipe_winsys *winsys, struct pipe_surface **s)
+{
+ assert((size_t)"intel_i915_surface_release is deprecated" & 0);
+}
+
+
+/*
+ * Fence functions
+ */
+
+static void
+intel_be_fence_reference( struct pipe_winsys *sws,
+ struct pipe_fence_handle **ptr,
+ struct pipe_fence_handle *fence )
+{
+ if (*ptr)
+ driFenceUnReference((struct _DriFenceObject **)ptr);
+
+ if (fence)
+ *ptr = (struct pipe_fence_handle *)driFenceReference((struct _DriFenceObject *)fence);
+}
+
+static int
+intel_be_fence_signalled( struct pipe_winsys *sws,
+ struct pipe_fence_handle *fence,
+ unsigned flag )
+{
+ return driFenceSignaled((struct _DriFenceObject *)fence, flag);
+}
+
+static int
+intel_be_fence_finish( struct pipe_winsys *sws,
+ struct pipe_fence_handle *fence,
+ unsigned flag )
+{
+ return driFenceFinish((struct _DriFenceObject *)fence, flag, 0);
+}
+
+
+/*
+ * Misc functions
+ */
+
+boolean
+intel_be_init_device(struct intel_be_device *dev, int fd, unsigned id)
+{
+ dev->fd = fd;
+ dev->max_batch_size = 16 * 4096;
+ dev->max_vertex_size = 128 * 4096;
+
+ dev->base.buffer_create = intel_be_buffer_create;
+ dev->base.user_buffer_create = intel_be_user_buffer_create;
+ dev->base.buffer_map = intel_be_buffer_map;
+ dev->base.buffer_unmap = intel_be_buffer_unmap;
+ dev->base.buffer_destroy = intel_be_buffer_destroy;
+ dev->base.surface_alloc = intel_i915_surface_alloc;
+ dev->base.surface_alloc_storage = intel_i915_surface_alloc_storage;
+ dev->base.surface_release = intel_i915_surface_release;
+ dev->base.fence_reference = intel_be_fence_reference;
+ dev->base.fence_signalled = intel_be_fence_signalled;
+ dev->base.fence_finish = intel_be_fence_finish;
+
+#if 0 /* Set by the winsys */
+ dev->base.flush_frontbuffer = intel_flush_frontbuffer;
+ dev->base.get_name = intel_get_name;
+#endif
+
+ dev->fMan = driInitFreeSlabManager(10, 10);
+ dev->fenceMgr = driFenceMgrTTMInit(dev->fd);
+
+ dev->mallocPool = driMallocPoolInit();
+ dev->staticPool = driDRMPoolInit(dev->fd);
+ /* Sizes: 64 128 256 512 1024 2048 4096 8192 16384 32768 */
+ dev->regionPool = driSlabPoolInit(dev->fd,
+ DRM_BO_FLAG_READ |
+ DRM_BO_FLAG_WRITE |
+ DRM_BO_FLAG_MEM_TT,
+ DRM_BO_FLAG_READ |
+ DRM_BO_FLAG_WRITE |
+ DRM_BO_FLAG_MEM_TT,
+ 64,
+ 10, 120, 4096 * 64, 0,
+ dev->fMan);
+
+ dev->vertexPool = driSlabPoolInit(dev->fd,
+ DRM_BO_FLAG_READ |
+ DRM_BO_FLAG_WRITE |
+ DRM_BO_FLAG_MEM_TT,
+ DRM_BO_FLAG_READ |
+ DRM_BO_FLAG_WRITE |
+ DRM_BO_FLAG_MEM_TT,
+ dev->max_vertex_size,
+ 1, 120, dev->max_vertex_size * 4, 0,
+ dev->fMan);
+
+ dev->batchPool = driSlabPoolInit(dev->fd,
+ DRM_BO_FLAG_EXE |
+ DRM_BO_FLAG_MEM_TT,
+ DRM_BO_FLAG_EXE |
+ DRM_BO_FLAG_MEM_TT,
+ dev->max_batch_size,
+ 1, 40, dev->max_batch_size * 16, 0,
+ dev->fMan);
+
+ /* Fill in this struct with callbacks that i915simple will need to
+ * communicate with the window system, buffer manager, etc.
+ */
+ dev->screen = i915_create_screen(&dev->base, id);
+
+ return true;
+}
+
+void
+intel_be_destroy_device(struct intel_be_device *dev)
+{
+ driPoolTakeDown(dev->mallocPool);
+ driPoolTakeDown(dev->staticPool);
+ driPoolTakeDown(dev->regionPool);
+ driPoolTakeDown(dev->vertexPool);
+ driPoolTakeDown(dev->batchPool);
+
+ /** TODO takedown fenceMgr and fMan */
+}
--- /dev/null
+#ifndef INTEL_DRM_DEVICE_H
+#define INTEL_DRM_DEVICE_H
+
+#include "pipe/p_winsys.h"
+#include "pipe/p_context.h"
+
+/*
+ * Device
+ */
+
+struct intel_be_device
+{
+ struct pipe_winsys base;
+
+ /**
+ * Hw level screen
+ */
+ struct pipe_screen *screen;
+
+ int fd; /**< Drm file discriptor */
+
+ size_t max_batch_size;
+ size_t max_vertex_size;
+
+ struct _DriFenceMgr *fenceMgr;
+
+ struct _DriBufferPool *batchPool;
+ struct _DriBufferPool *regionPool;
+ struct _DriBufferPool *mallocPool;
+ struct _DriBufferPool *vertexPool;
+ struct _DriBufferPool *staticPool;
+ struct _DriFreeSlabManager *fMan;
+};
+
+boolean
+intel_be_init_device(struct intel_be_device *device, int fd, unsigned id);
+
+void
+intel_be_destroy_device(struct intel_be_device *dev);
+
+/*
+ * Buffer
+ */
+
+struct intel_be_buffer {
+ struct pipe_buffer base;
+ struct _DriBufferPool *pool;
+ struct _DriBufferObject *driBO;
+};
+
+/**
+ * Create a be buffer from a drm bo handle
+ *
+ * Takes a reference
+ */
+struct pipe_buffer *
+intel_be_buffer_from_handle(struct intel_be_device *device,
+ const char* name, unsigned handle);
+
+static INLINE struct intel_be_buffer *
+intel_be_buffer(struct pipe_buffer *buf)
+{
+ return (struct intel_be_buffer *)buf;
+}
+
+static INLINE struct _DriBufferObject *
+dri_bo(struct pipe_buffer *buf)
+{
+ return intel_be_buffer(buf)->driBO;
+}
+
+#endif
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ *
+ **************************************************************************/
+/*
+ * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
+ * Keith Whitwell <keithw-at-tungstengraphics-dot-com>
+ */
+
+#include <xf86drm.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include "glthread.h"
+#include "errno.h"
+#include "ws_dri_bufmgr.h"
+#include "string.h"
+#include "pipe/p_debug.h"
+#include "ws_dri_bufpool.h"
+#include "ws_dri_fencemgr.h"
+
+
+/*
+ * This lock is here to protect drmBO structs changing underneath us during a
+ * validate list call, since validatelist cannot take individiual locks for
+ * each drmBO. Validatelist takes this lock in write mode. Any access to an
+ * individual drmBO should take this lock in read mode, since in that case, the
+ * driBufferObject mutex will protect the access. Locking order is
+ * driBufferObject mutex - > this rw lock.
+ */
+
+_glthread_DECLARE_STATIC_MUTEX(bmMutex);
+_glthread_DECLARE_STATIC_COND(bmCond);
+
+static int kernelReaders = 0;
+static int num_buffers = 0;
+static int num_user_buffers = 0;
+
+static drmBO *drmBOListBuf(void *iterator)
+{
+ drmBONode *node;
+ drmMMListHead *l = (drmMMListHead *) iterator;
+ node = DRMLISTENTRY(drmBONode, l, head);
+ return node->buf;
+}
+
+static void *drmBOListIterator(drmBOList *list)
+{
+ void *ret = list->list.next;
+
+ if (ret == &list->list)
+ return NULL;
+ return ret;
+}
+
+static void *drmBOListNext(drmBOList *list, void *iterator)
+{
+ void *ret;
+
+ drmMMListHead *l = (drmMMListHead *) iterator;
+ ret = l->next;
+ if (ret == &list->list)
+ return NULL;
+ return ret;
+}
+
+static drmBONode *drmAddListItem(drmBOList *list, drmBO *item,
+ uint64_t arg0,
+ uint64_t arg1)
+{
+ drmBONode *node;
+ drmMMListHead *l;
+
+ l = list->free.next;
+ if (l == &list->free) {
+ node = (drmBONode *) malloc(sizeof(*node));
+ if (!node) {
+ return NULL;
+ }
+ list->numCurrent++;
+ }
+ else {
+ DRMLISTDEL(l);
+ node = DRMLISTENTRY(drmBONode, l, head);
+ }
+ node->buf = item;
+ node->arg0 = arg0;
+ node->arg1 = arg1;
+ DRMLISTADD(&node->head, &list->list);
+ list->numOnList++;
+ return node;
+}
+
+static int drmAddValidateItem(drmBOList *list, drmBO *buf, uint64_t flags,
+ uint64_t mask, int *newItem)
+{
+ drmBONode *node, *cur;
+ drmMMListHead *l;
+
+ *newItem = 0;
+ cur = NULL;
+
+ for (l = list->list.next; l != &list->list; l = l->next) {
+ node = DRMLISTENTRY(drmBONode, l, head);
+ if (node->buf == buf) {
+ cur = node;
+ break;
+ }
+ }
+ if (!cur) {
+ cur = drmAddListItem(list, buf, flags, mask);
+ if (!cur) {
+ return -ENOMEM;
+ }
+ *newItem = 1;
+ cur->arg0 = flags;
+ cur->arg1 = mask;
+ }
+ else {
+ uint64_t memFlags = cur->arg0 & flags & DRM_BO_MASK_MEM;
+ uint64_t accFlags = (cur->arg0 | flags) & ~DRM_BO_MASK_MEM;
+
+ if (mask & cur->arg1 & ~DRM_BO_MASK_MEM & (cur->arg0 ^ flags)) {
+ return -EINVAL;
+ }
+
+ cur->arg1 |= mask;
+ cur->arg0 = (cur->arg0 & ~mask) | ((memFlags | accFlags) & mask);
+
+ if (((cur->arg1 & DRM_BO_MASK_MEM) != 0) &&
+ (cur->arg0 & DRM_BO_MASK_MEM) == 0) {
+ return -EINVAL;
+ }
+ }
+ return 0;
+}
+
+static void drmBOFreeList(drmBOList *list)
+{
+ drmBONode *node;
+ drmMMListHead *l;
+
+ l = list->list.next;
+ while(l != &list->list) {
+ DRMLISTDEL(l);
+ node = DRMLISTENTRY(drmBONode, l, head);
+ free(node);
+ l = list->list.next;
+ list->numCurrent--;
+ list->numOnList--;
+ }
+
+ l = list->free.next;
+ while(l != &list->free) {
+ DRMLISTDEL(l);
+ node = DRMLISTENTRY(drmBONode, l, head);
+ free(node);
+ l = list->free.next;
+ list->numCurrent--;
+ }
+}
+
+static int drmAdjustListNodes(drmBOList *list)
+{
+ drmBONode *node;
+ drmMMListHead *l;
+ int ret = 0;
+
+ while(list->numCurrent < list->numTarget) {
+ node = (drmBONode *) malloc(sizeof(*node));
+ if (!node) {
+ ret = -ENOMEM;
+ break;
+ }
+ list->numCurrent++;
+ DRMLISTADD(&node->head, &list->free);
+ }
+
+ while(list->numCurrent > list->numTarget) {
+ l = list->free.next;
+ if (l == &list->free)
+ break;
+ DRMLISTDEL(l);
+ node = DRMLISTENTRY(drmBONode, l, head);
+ free(node);
+ list->numCurrent--;
+ }
+ return ret;
+}
+
+static int drmBOCreateList(int numTarget, drmBOList *list)
+{
+ DRMINITLISTHEAD(&list->list);
+ DRMINITLISTHEAD(&list->free);
+ list->numTarget = numTarget;
+ list->numCurrent = 0;
+ list->numOnList = 0;
+ return drmAdjustListNodes(list);
+}
+
+static int drmBOResetList(drmBOList *list)
+{
+ drmMMListHead *l;
+ int ret;
+
+ ret = drmAdjustListNodes(list);
+ if (ret)
+ return ret;
+
+ l = list->list.next;
+ while (l != &list->list) {
+ DRMLISTDEL(l);
+ DRMLISTADD(l, &list->free);
+ list->numOnList--;
+ l = list->list.next;
+ }
+ return drmAdjustListNodes(list);
+}
+
+void driWriteLockKernelBO(void)
+{
+ _glthread_LOCK_MUTEX(bmMutex);
+ while(kernelReaders != 0)
+ _glthread_COND_WAIT(bmCond, bmMutex);
+}
+
+void driWriteUnlockKernelBO(void)
+{
+ _glthread_UNLOCK_MUTEX(bmMutex);
+}
+
+void driReadLockKernelBO(void)
+{
+ _glthread_LOCK_MUTEX(bmMutex);
+ kernelReaders++;
+ _glthread_UNLOCK_MUTEX(bmMutex);
+}
+
+void driReadUnlockKernelBO(void)
+{
+ _glthread_LOCK_MUTEX(bmMutex);
+ if (--kernelReaders == 0)
+ _glthread_COND_BROADCAST(bmCond);
+ _glthread_UNLOCK_MUTEX(bmMutex);
+}
+
+
+
+
+/*
+ * TODO: Introduce fence pools in the same way as
+ * buffer object pools.
+ */
+
+typedef struct _DriBufferObject
+{
+ DriBufferPool *pool;
+ _glthread_Mutex mutex;
+ int refCount;
+ const char *name;
+ uint64_t flags;
+ unsigned hint;
+ unsigned alignment;
+ unsigned createdByReference;
+ void *private;
+ /* user-space buffer: */
+ unsigned userBuffer;
+ void *userData;
+ unsigned userSize;
+} DriBufferObject;
+
+typedef struct _DriBufferList {
+ drmBOList drmBuffers; /* List of kernel buffers needing validation */
+ drmBOList driBuffers; /* List of user-space buffers needing validation */
+} DriBufferList;
+
+
+void
+bmError(int val, const char *file, const char *function, int line)
+{
+ printf("Fatal video memory manager error \"%s\".\n"
+ "Check kernel logs or set the LIBGL_DEBUG\n"
+ "environment variable to \"verbose\" for more info.\n"
+ "Detected in file %s, line %d, function %s.\n",
+ strerror(-val), file, line, function);
+#ifndef NDEBUG
+ abort();
+#else
+ abort();
+#endif
+}
+
+extern drmBO *
+driBOKernel(struct _DriBufferObject *buf)
+{
+ drmBO *ret;
+
+ driReadLockKernelBO();
+ _glthread_LOCK_MUTEX(buf->mutex);
+ assert(buf->private != NULL);
+ ret = buf->pool->kernel(buf->pool, buf->private);
+ if (!ret)
+ BM_CKFATAL(-EINVAL);
+ _glthread_UNLOCK_MUTEX(buf->mutex);
+ driReadUnlockKernelBO();
+
+ return ret;
+}
+
+void
+driBOWaitIdle(struct _DriBufferObject *buf, int lazy)
+{
+
+ /*
+ * This function may block. Is it sane to keep the mutex held during
+ * that time??
+ */
+
+ _glthread_LOCK_MUTEX(buf->mutex);
+ BM_CKFATAL(buf->pool->waitIdle(buf->pool, buf->private, &buf->mutex, lazy));
+ _glthread_UNLOCK_MUTEX(buf->mutex);
+}
+
+void *
+driBOMap(struct _DriBufferObject *buf, unsigned flags, unsigned hint)
+{
+ void *virtual;
+ int retval;
+
+ if (buf->userBuffer) {
+ return buf->userData;
+ }
+
+ _glthread_LOCK_MUTEX(buf->mutex);
+ assert(buf->private != NULL);
+ retval = buf->pool->map(buf->pool, buf->private, flags, hint,
+ &buf->mutex, &virtual);
+ _glthread_UNLOCK_MUTEX(buf->mutex);
+
+ return retval == 0 ? virtual : NULL;
+}
+
+void
+driBOUnmap(struct _DriBufferObject *buf)
+{
+ if (buf->userBuffer)
+ return;
+
+ assert(buf->private != NULL);
+ _glthread_LOCK_MUTEX(buf->mutex);
+ BM_CKFATAL(buf->pool->unmap(buf->pool, buf->private));
+ _glthread_UNLOCK_MUTEX(buf->mutex);
+}
+
+unsigned long
+driBOOffset(struct _DriBufferObject *buf)
+{
+ unsigned long ret;
+
+ assert(buf->private != NULL);
+
+ _glthread_LOCK_MUTEX(buf->mutex);
+ ret = buf->pool->offset(buf->pool, buf->private);
+ _glthread_UNLOCK_MUTEX(buf->mutex);
+ return ret;
+}
+
+unsigned long
+driBOPoolOffset(struct _DriBufferObject *buf)
+{
+ unsigned long ret;
+
+ assert(buf->private != NULL);
+
+ _glthread_LOCK_MUTEX(buf->mutex);
+ ret = buf->pool->poolOffset(buf->pool, buf->private);
+ _glthread_UNLOCK_MUTEX(buf->mutex);
+ return ret;
+}
+
+uint64_t
+driBOFlags(struct _DriBufferObject *buf)
+{
+ uint64_t ret;
+
+ assert(buf->private != NULL);
+
+ driReadLockKernelBO();
+ _glthread_LOCK_MUTEX(buf->mutex);
+ ret = buf->pool->flags(buf->pool, buf->private);
+ _glthread_UNLOCK_MUTEX(buf->mutex);
+ driReadUnlockKernelBO();
+ return ret;
+}
+
+struct _DriBufferObject *
+driBOReference(struct _DriBufferObject *buf)
+{
+ _glthread_LOCK_MUTEX(buf->mutex);
+ if (++buf->refCount == 1) {
+ _glthread_UNLOCK_MUTEX(buf->mutex);
+ BM_CKFATAL(-EINVAL);
+ }
+ _glthread_UNLOCK_MUTEX(buf->mutex);
+ return buf;
+}
+
+void
+driBOUnReference(struct _DriBufferObject *buf)
+{
+ int tmp;
+
+ if (!buf)
+ return;
+
+ _glthread_LOCK_MUTEX(buf->mutex);
+ tmp = --buf->refCount;
+ if (!tmp) {
+ _glthread_UNLOCK_MUTEX(buf->mutex);
+ if (buf->private) {
+ if (buf->createdByReference)
+ buf->pool->unreference(buf->pool, buf->private);
+ else
+ buf->pool->destroy(buf->pool, buf->private);
+ }
+ if (buf->userBuffer)
+ num_user_buffers--;
+ else
+ num_buffers--;
+ free(buf);
+ } else
+ _glthread_UNLOCK_MUTEX(buf->mutex);
+
+}
+
+
+int
+driBOData(struct _DriBufferObject *buf,
+ unsigned size, const void *data,
+ DriBufferPool *newPool,
+ uint64_t flags)
+{
+ void *virtual = NULL;
+ int newBuffer;
+ int retval = 0;
+ struct _DriBufferPool *pool;
+
+ assert(!buf->userBuffer); /* XXX just do a memcpy? */
+
+ _glthread_LOCK_MUTEX(buf->mutex);
+ pool = buf->pool;
+
+ if (pool == NULL && newPool != NULL) {
+ buf->pool = newPool;
+ pool = newPool;
+ }
+ if (newPool == NULL)
+ newPool = pool;
+
+ if (!pool->create) {
+ assert((size_t)"driBOData called on invalid buffer\n" & 0);
+ BM_CKFATAL(-EINVAL);
+ }
+
+ newBuffer = (!buf->private || pool != newPool ||
+ pool->size(pool, buf->private) < size);
+
+ if (!flags)
+ flags = buf->flags;
+
+ if (newBuffer) {
+
+ if (buf->createdByReference) {
+ assert((size_t)"driBOData requiring resizing called on shared buffer.\n" & 0);
+ BM_CKFATAL(-EINVAL);
+ }
+
+ if (buf->private)
+ buf->pool->destroy(buf->pool, buf->private);
+
+ pool = newPool;
+ buf->pool = newPool;
+ buf->private = pool->create(pool, size, flags, DRM_BO_HINT_DONT_FENCE,
+ buf->alignment);
+ if (!buf->private)
+ retval = -ENOMEM;
+
+ if (retval == 0)
+ retval = pool->map(pool, buf->private,
+ DRM_BO_FLAG_WRITE,
+ DRM_BO_HINT_DONT_BLOCK, &buf->mutex, &virtual);
+ } else if (pool->map(pool, buf->private, DRM_BO_FLAG_WRITE,
+ DRM_BO_HINT_DONT_BLOCK, &buf->mutex, &virtual)) {
+ /*
+ * Buffer is busy. need to create a new one.
+ */
+
+ void *newBuf;
+
+ newBuf = pool->create(pool, size, flags, DRM_BO_HINT_DONT_FENCE,
+ buf->alignment);
+ if (newBuf) {
+ buf->pool->destroy(buf->pool, buf->private);
+ buf->private = newBuf;
+ }
+
+ retval = pool->map(pool, buf->private,
+ DRM_BO_FLAG_WRITE, 0, &buf->mutex, &virtual);
+ } else {
+ uint64_t flag_diff = flags ^ buf->flags;
+
+ /*
+ * We might need to change buffer flags.
+ */
+
+ if (flag_diff){
+ assert(pool->setStatus != NULL);
+ BM_CKFATAL(pool->unmap(pool, buf->private));
+ BM_CKFATAL(pool->setStatus(pool, buf->private, flag_diff,
+ buf->flags));
+ if (!data)
+ goto out;
+
+ retval = pool->map(pool, buf->private,
+ DRM_BO_FLAG_WRITE, 0, &buf->mutex, &virtual);
+ }
+ }
+
+ if (retval == 0) {
+ if (data)
+ memcpy(virtual, data, size);
+
+ BM_CKFATAL(pool->unmap(pool, buf->private));
+ }
+
+ out:
+ _glthread_UNLOCK_MUTEX(buf->mutex);
+
+ return retval;
+}
+
+void
+driBOSubData(struct _DriBufferObject *buf,
+ unsigned long offset, unsigned long size, const void *data)
+{
+ void *virtual;
+
+ assert(!buf->userBuffer); /* XXX just do a memcpy? */
+
+ _glthread_LOCK_MUTEX(buf->mutex);
+ if (size && data) {
+ BM_CKFATAL(buf->pool->map(buf->pool, buf->private,
+ DRM_BO_FLAG_WRITE, 0, &buf->mutex,
+ &virtual));
+ memcpy((unsigned char *) virtual + offset, data, size);
+ BM_CKFATAL(buf->pool->unmap(buf->pool, buf->private));
+ }
+ _glthread_UNLOCK_MUTEX(buf->mutex);
+}
+
+void
+driBOGetSubData(struct _DriBufferObject *buf,
+ unsigned long offset, unsigned long size, void *data)
+{
+ void *virtual;
+
+ assert(!buf->userBuffer); /* XXX just do a memcpy? */
+
+ _glthread_LOCK_MUTEX(buf->mutex);
+ if (size && data) {
+ BM_CKFATAL(buf->pool->map(buf->pool, buf->private,
+ DRM_BO_FLAG_READ, 0, &buf->mutex, &virtual));
+ memcpy(data, (unsigned char *) virtual + offset, size);
+ BM_CKFATAL(buf->pool->unmap(buf->pool, buf->private));
+ }
+ _glthread_UNLOCK_MUTEX(buf->mutex);
+}
+
+void
+driBOSetReferenced(struct _DriBufferObject *buf,
+ unsigned long handle)
+{
+ _glthread_LOCK_MUTEX(buf->mutex);
+ if (buf->private != NULL) {
+ assert((size_t)"Invalid buffer for setReferenced\n" & 0);
+ BM_CKFATAL(-EINVAL);
+
+ }
+ if (buf->pool->reference == NULL) {
+ assert((size_t)"Invalid buffer pool for setReferenced\n" & 0);
+ BM_CKFATAL(-EINVAL);
+ }
+ buf->private = buf->pool->reference(buf->pool, handle);
+ if (!buf->private) {
+ assert((size_t)"Invalid buffer pool for setStatic\n" & 0);
+ BM_CKFATAL(-ENOMEM);
+ }
+ buf->createdByReference = TRUE;
+ buf->flags = buf->pool->kernel(buf->pool, buf->private)->flags;
+ _glthread_UNLOCK_MUTEX(buf->mutex);
+}
+
+int
+driGenBuffers(struct _DriBufferPool *pool,
+ const char *name,
+ unsigned n,
+ struct _DriBufferObject *buffers[],
+ unsigned alignment, uint64_t flags, unsigned hint)
+{
+ struct _DriBufferObject *buf;
+ int i;
+
+ flags = (flags) ? flags : DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_MEM_VRAM |
+ DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE;
+
+ ++num_buffers;
+
+ assert(pool);
+
+ for (i = 0; i < n; ++i) {
+ buf = (struct _DriBufferObject *) calloc(1, sizeof(*buf));
+ if (!buf)
+ return -ENOMEM;
+
+ _glthread_INIT_MUTEX(buf->mutex);
+ _glthread_LOCK_MUTEX(buf->mutex);
+ buf->refCount = 1;
+ buf->flags = flags;
+ buf->hint = hint;
+ buf->name = name;
+ buf->alignment = alignment;
+ buf->pool = pool;
+ buf->createdByReference = 0;
+ _glthread_UNLOCK_MUTEX(buf->mutex);
+ buffers[i] = buf;
+ }
+ return 0;
+}
+
+void
+driGenUserBuffer(struct _DriBufferPool *pool,
+ const char *name,
+ struct _DriBufferObject **buffers,
+ void *ptr, unsigned bytes)
+{
+ const unsigned alignment = 1, flags = 0, hint = 0;
+
+ --num_buffers; /* JB: is inced in GenBuffes */
+ driGenBuffers(pool, name, 1, buffers, alignment, flags, hint);
+ ++num_user_buffers;
+
+ (*buffers)->userBuffer = 1;
+ (*buffers)->userData = ptr;
+ (*buffers)->userSize = bytes;
+}
+
+void
+driDeleteBuffers(unsigned n, struct _DriBufferObject *buffers[])
+{
+ int i;
+
+ for (i = 0; i < n; ++i) {
+ driBOUnReference(buffers[i]);
+ }
+}
+
+
+void
+driInitBufMgr(int fd)
+{
+ ;
+}
+
+/*
+ * Note that lists are per-context and don't need mutex protection.
+ */
+
+struct _DriBufferList *
+driBOCreateList(int target)
+{
+ struct _DriBufferList *list = calloc(sizeof(*list), 1);
+
+ BM_CKFATAL(drmBOCreateList(target, &list->drmBuffers));
+ BM_CKFATAL(drmBOCreateList(target, &list->driBuffers));
+ return list;
+}
+
+int
+driBOResetList(struct _DriBufferList * list)
+{
+ int ret;
+ ret = drmBOResetList(&list->drmBuffers);
+ if (ret)
+ return ret;
+ ret = drmBOResetList(&list->driBuffers);
+ return ret;
+}
+
+void
+driBOFreeList(struct _DriBufferList * list)
+{
+ drmBOFreeList(&list->drmBuffers);
+ drmBOFreeList(&list->driBuffers);
+ free(list);
+}
+
+
+/*
+ * Copied from libdrm, because it is needed by driAddValidateItem.
+ */
+
+static drmBONode *
+driAddListItem(drmBOList * list, drmBO * item,
+ uint64_t arg0, uint64_t arg1)
+{
+ drmBONode *node;
+ drmMMListHead *l;
+
+ l = list->free.next;
+ if (l == &list->free) {
+ node = (drmBONode *) malloc(sizeof(*node));
+ if (!node) {
+ return NULL;
+ }
+ list->numCurrent++;
+ } else {
+ DRMLISTDEL(l);
+ node = DRMLISTENTRY(drmBONode, l, head);
+ }
+ memset(&node->bo_arg, 0, sizeof(node->bo_arg));
+ node->buf = item;
+ node->arg0 = arg0;
+ node->arg1 = arg1;
+ DRMLISTADDTAIL(&node->head, &list->list);
+ list->numOnList++;
+ return node;
+}
+
+/*
+ * Slightly modified version compared to the libdrm version.
+ * This one returns the list index of the buffer put on the list.
+ */
+
+static int
+driAddValidateItem(drmBOList * list, drmBO * buf, uint64_t flags,
+ uint64_t mask, int *itemLoc,
+ struct _drmBONode **pnode)
+{
+ drmBONode *node, *cur;
+ drmMMListHead *l;
+ int count = 0;
+
+ cur = NULL;
+
+ for (l = list->list.next; l != &list->list; l = l->next) {
+ node = DRMLISTENTRY(drmBONode, l, head);
+ if (node->buf == buf) {
+ cur = node;
+ break;
+ }
+ count++;
+ }
+ if (!cur) {
+ cur = driAddListItem(list, buf, flags, mask);
+ if (!cur)
+ return -ENOMEM;
+
+ cur->arg0 = flags;
+ cur->arg1 = mask;
+ } else {
+ uint64_t memFlags = cur->arg0 & flags & DRM_BO_MASK_MEM;
+ uint64_t accFlags = (cur->arg0 | flags) & ~DRM_BO_MASK_MEM;
+
+ if (mask & cur->arg1 & ~DRM_BO_MASK_MEM & (cur->arg0 ^ flags)) {
+ return -EINVAL;
+ }
+
+ cur->arg1 |= mask;
+ cur->arg0 = (cur->arg0 & ~mask) | ((memFlags | accFlags) & mask);
+
+ if (((cur->arg1 & DRM_BO_MASK_MEM) != 0) &&
+ (cur->arg0 & DRM_BO_MASK_MEM) == 0) {
+ return -EINVAL;
+ }
+ }
+ *itemLoc = count;
+ *pnode = cur;
+ return 0;
+}
+
+
+void
+driBOAddListItem(struct _DriBufferList * list, struct _DriBufferObject *buf,
+ uint64_t flags, uint64_t mask, int *itemLoc,
+ struct _drmBONode **node)
+{
+ int newItem;
+
+ _glthread_LOCK_MUTEX(buf->mutex);
+ BM_CKFATAL(driAddValidateItem(&list->drmBuffers,
+ buf->pool->kernel(buf->pool, buf->private),
+ flags, mask, itemLoc, node));
+ BM_CKFATAL(drmAddValidateItem(&list->driBuffers, (drmBO *) buf,
+ flags, mask, &newItem));
+ if (newItem)
+ buf->refCount++;
+
+ _glthread_UNLOCK_MUTEX(buf->mutex);
+}
+
+drmBOList *driGetdrmBOList(struct _DriBufferList *list)
+{
+ driWriteLockKernelBO();
+ return &list->drmBuffers;
+}
+
+void driPutdrmBOList(struct _DriBufferList *list)
+{
+ driWriteUnlockKernelBO();
+}
+
+
+void
+driBOFence(struct _DriBufferObject *buf, struct _DriFenceObject *fence)
+{
+ _glthread_LOCK_MUTEX(buf->mutex);
+ if (buf->pool->fence)
+ BM_CKFATAL(buf->pool->fence(buf->pool, buf->private, fence));
+ _glthread_UNLOCK_MUTEX(buf->mutex);
+
+}
+
+void
+driBOUnrefUserList(struct _DriBufferList *list)
+{
+ struct _DriBufferObject *buf;
+ void *curBuf;
+
+ curBuf = drmBOListIterator(&list->driBuffers);
+ while (curBuf) {
+ buf = (struct _DriBufferObject *)drmBOListBuf(curBuf);
+ driBOUnReference(buf);
+ curBuf = drmBOListNext(&list->driBuffers, curBuf);
+ }
+}
+
+struct _DriFenceObject *
+driBOFenceUserList(struct _DriFenceMgr *mgr,
+ struct _DriBufferList *list, const char *name,
+ drmFence *kFence)
+{
+ struct _DriFenceObject *fence;
+ struct _DriBufferObject *buf;
+ void *curBuf;
+
+ fence = driFenceCreate(mgr, kFence->fence_class, kFence->type,
+ kFence, sizeof(*kFence));
+ curBuf = drmBOListIterator(&list->driBuffers);
+
+ /*
+ * User-space fencing callbacks.
+ */
+
+ while (curBuf) {
+ buf = (struct _DriBufferObject *) drmBOListBuf(curBuf);
+ driBOFence(buf, fence);
+ driBOUnReference(buf);
+ curBuf = drmBOListNext(&list->driBuffers, curBuf);
+ }
+
+ driBOResetList(list);
+ return fence;
+}
+
+void
+driBOValidateUserList(struct _DriBufferList * list)
+{
+ void *curBuf;
+ struct _DriBufferObject *buf;
+
+ curBuf = drmBOListIterator(&list->driBuffers);
+
+ /*
+ * User-space validation callbacks.
+ */
+
+ while (curBuf) {
+ buf = (struct _DriBufferObject *) drmBOListBuf(curBuf);
+ _glthread_LOCK_MUTEX(buf->mutex);
+ if (buf->pool->validate)
+ BM_CKFATAL(buf->pool->validate(buf->pool, buf->private, &buf->mutex));
+ _glthread_UNLOCK_MUTEX(buf->mutex);
+ curBuf = drmBOListNext(&list->driBuffers, curBuf);
+ }
+}
+
+
+void
+driPoolTakeDown(struct _DriBufferPool *pool)
+{
+ pool->takeDown(pool);
+
+}
+
+unsigned long
+driBOSize(struct _DriBufferObject *buf)
+{
+ unsigned long size;
+
+ _glthread_LOCK_MUTEX(buf->mutex);
+ size = buf->pool->size(buf->pool, buf->private);
+ _glthread_UNLOCK_MUTEX(buf->mutex);
+
+ return size;
+
+}
+
+drmBOList *driBOGetDRMBuffers(struct _DriBufferList *list)
+{
+ return &list->drmBuffers;
+}
+
+drmBOList *driBOGetDRIBuffers(struct _DriBufferList *list)
+{
+ return &list->driBuffers;
+}
+
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ *
+ **************************************************************************/
+/*
+ * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
+ * Keith Whitwell <keithw-at-tungstengraphics-dot-com>
+ */
+
+#ifndef _PSB_BUFMGR_H_
+#define _PSB_BUFMGR_H_
+#include <xf86mm.h>
+#include "i915_drm.h"
+#include "ws_dri_fencemgr.h"
+
+typedef struct _drmBONode
+{
+ drmMMListHead head;
+ drmBO *buf;
+ struct drm_i915_op_arg bo_arg;
+ uint64_t arg0;
+ uint64_t arg1;
+} drmBONode;
+
+typedef struct _drmBOList {
+ unsigned numTarget;
+ unsigned numCurrent;
+ unsigned numOnList;
+ drmMMListHead list;
+ drmMMListHead free;
+} drmBOList;
+
+
+struct _DriFenceObject;
+struct _DriBufferObject;
+struct _DriBufferPool;
+struct _DriBufferList;
+
+/*
+ * Return a pointer to the libdrm buffer object this DriBufferObject
+ * uses.
+ */
+
+extern drmBO *driBOKernel(struct _DriBufferObject *buf);
+extern void *driBOMap(struct _DriBufferObject *buf, unsigned flags,
+ unsigned hint);
+extern void driBOUnmap(struct _DriBufferObject *buf);
+extern unsigned long driBOOffset(struct _DriBufferObject *buf);
+extern unsigned long driBOPoolOffset(struct _DriBufferObject *buf);
+
+extern uint64_t driBOFlags(struct _DriBufferObject *buf);
+extern struct _DriBufferObject *driBOReference(struct _DriBufferObject *buf);
+extern void driBOUnReference(struct _DriBufferObject *buf);
+
+extern int driBOData(struct _DriBufferObject *r_buf,
+ unsigned size, const void *data,
+ struct _DriBufferPool *pool, uint64_t flags);
+
+extern void driBOSubData(struct _DriBufferObject *buf,
+ unsigned long offset, unsigned long size,
+ const void *data);
+extern void driBOGetSubData(struct _DriBufferObject *buf,
+ unsigned long offset, unsigned long size,
+ void *data);
+extern int driGenBuffers(struct _DriBufferPool *pool,
+ const char *name,
+ unsigned n,
+ struct _DriBufferObject *buffers[],
+ unsigned alignment, uint64_t flags, unsigned hint);
+extern void driGenUserBuffer(struct _DriBufferPool *pool,
+ const char *name,
+ struct _DriBufferObject *buffers[],
+ void *ptr, unsigned bytes);
+extern void driDeleteBuffers(unsigned n, struct _DriBufferObject *buffers[]);
+extern void driInitBufMgr(int fd);
+extern struct _DriBufferList *driBOCreateList(int target);
+extern int driBOResetList(struct _DriBufferList * list);
+extern void driBOAddListItem(struct _DriBufferList * list,
+ struct _DriBufferObject *buf,
+ uint64_t flags, uint64_t mask, int *itemLoc,
+ struct _drmBONode **node);
+
+extern void driBOValidateList(int fd, struct _DriBufferList * list);
+extern void driBOFreeList(struct _DriBufferList * list);
+extern struct _DriFenceObject *driBOFenceUserList(struct _DriFenceMgr *mgr,
+ struct _DriBufferList *list,
+ const char *name,
+ drmFence *kFence);
+extern void driBOUnrefUserList(struct _DriBufferList *list);
+extern void driBOValidateUserList(struct _DriBufferList * list);
+extern drmBOList *driGetdrmBOList(struct _DriBufferList *list);
+extern void driPutdrmBOList(struct _DriBufferList *list);
+
+extern void driBOFence(struct _DriBufferObject *buf,
+ struct _DriFenceObject *fence);
+
+extern void driPoolTakeDown(struct _DriBufferPool *pool);
+extern void driBOSetReferenced(struct _DriBufferObject *buf,
+ unsigned long handle);
+unsigned long driBOSize(struct _DriBufferObject *buf);
+extern void driBOWaitIdle(struct _DriBufferObject *buf, int lazy);
+extern void driPoolTakeDown(struct _DriBufferPool *pool);
+
+extern void driReadLockKernelBO(void);
+extern void driReadUnlockKernelBO(void);
+extern void driWriteLockKernelBO(void);
+extern void driWriteUnlockKernelBO(void);
+
+/*
+ * For debugging purposes.
+ */
+
+extern drmBOList *driBOGetDRMBuffers(struct _DriBufferList *list);
+extern drmBOList *driBOGetDRIBuffers(struct _DriBufferList *list);
+#endif
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ *
+ **************************************************************************/
+/*
+ * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
+ */
+
+#ifndef _PSB_BUFPOOL_H_
+#define _PSB_BUFPOOL_H_
+
+#include <xf86drm.h>
+#include <glthread.h>
+struct _DriFenceObject;
+
+typedef struct _DriBufferPool
+{
+ int fd;
+ int (*map) (struct _DriBufferPool * pool, void *private,
+ unsigned flags, int hint, _glthread_Mutex *mutex,
+ void **virtual);
+ int (*unmap) (struct _DriBufferPool * pool, void *private);
+ int (*destroy) (struct _DriBufferPool * pool, void *private);
+ unsigned long (*offset) (struct _DriBufferPool * pool, void *private);
+ unsigned long (*poolOffset) (struct _DriBufferPool * pool, void *private);
+ uint64_t (*flags) (struct _DriBufferPool * pool, void *private);
+ unsigned long (*size) (struct _DriBufferPool * pool, void *private);
+ void *(*create) (struct _DriBufferPool * pool, unsigned long size,
+ uint64_t flags, unsigned hint, unsigned alignment);
+ void *(*reference) (struct _DriBufferPool * pool, unsigned handle);
+ int (*unreference) (struct _DriBufferPool * pool, void *private);
+ int (*fence) (struct _DriBufferPool * pool, void *private,
+ struct _DriFenceObject * fence);
+ drmBO *(*kernel) (struct _DriBufferPool * pool, void *private);
+ int (*validate) (struct _DriBufferPool * pool, void *private, _glthread_Mutex *mutex);
+ int (*waitIdle) (struct _DriBufferPool *pool, void *private, _glthread_Mutex *mutex,
+ int lazy);
+ int (*setStatus) (struct _DriBufferPool *pool, void *private,
+ uint64_t flag_diff, uint64_t old_flags);
+ void (*takeDown) (struct _DriBufferPool * pool);
+ void *data;
+} DriBufferPool;
+
+extern void bmError(int val, const char *file, const char *function,
+ int line);
+#define BM_CKFATAL(val) \
+ do{ \
+ int tstVal = (val); \
+ if (tstVal) \
+ bmError(tstVal, __FILE__, __FUNCTION__, __LINE__); \
+ } while(0);
+
+
+/*
+ * Builtin pools.
+ */
+
+/*
+ * Kernel buffer objects. Size in multiples of page size. Page size aligned.
+ */
+
+extern struct _DriBufferPool *driDRMPoolInit(int fd);
+extern struct _DriBufferPool *driMallocPoolInit(void);
+
+struct _DriFreeSlabManager;
+extern struct _DriBufferPool * driSlabPoolInit(int fd, uint64_t flags,
+ uint64_t validMask,
+ uint32_t smallestSize,
+ uint32_t numSizes,
+ uint32_t desiredNumBuffers,
+ uint32_t maxSlabSize,
+ uint32_t pageAlignment,
+ struct _DriFreeSlabManager *fMan);
+extern void driFinishFreeSlabManager(struct _DriFreeSlabManager *fMan);
+extern struct _DriFreeSlabManager *
+driInitFreeSlabManager(uint32_t checkIntervalMsec, uint32_t slabTimeoutMsec);
+
+
+#endif
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ *
+ **************************************************************************/
+/*
+ * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
+ */
+
+#include <xf86drm.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "ws_dri_bufpool.h"
+#include "ws_dri_bufmgr.h"
+#include "assert.h"
+
+/*
+ * Buffer pool implementation using DRM buffer objects as DRI buffer objects.
+ */
+
+static void *
+pool_create(struct _DriBufferPool *pool,
+ unsigned long size, uint64_t flags, unsigned hint,
+ unsigned alignment)
+{
+ drmBO *buf = (drmBO *) malloc(sizeof(*buf));
+ int ret;
+ unsigned pageSize = getpagesize();
+
+ if (!buf)
+ return NULL;
+
+ if ((alignment > pageSize) && (alignment % pageSize)) {
+ free(buf);
+ return NULL;
+ }
+
+ ret = drmBOCreate(pool->fd, size, alignment / pageSize,
+ NULL,
+ flags, hint, buf);
+ if (ret) {
+ free(buf);
+ return NULL;
+ }
+
+ return (void *) buf;
+}
+
+static void *
+pool_reference(struct _DriBufferPool *pool, unsigned handle)
+{
+ drmBO *buf = (drmBO *) malloc(sizeof(*buf));
+ int ret;
+
+ if (!buf)
+ return NULL;
+
+ ret = drmBOReference(pool->fd, handle, buf);
+
+ if (ret) {
+ free(buf);
+ return NULL;
+ }
+
+ return (void *) buf;
+}
+
+static int
+pool_destroy(struct _DriBufferPool *pool, void *private)
+{
+ int ret;
+ drmBO *buf = (drmBO *) private;
+ driReadLockKernelBO();
+ ret = drmBOUnreference(pool->fd, buf);
+ free(buf);
+ driReadUnlockKernelBO();
+ return ret;
+}
+
+static int
+pool_unreference(struct _DriBufferPool *pool, void *private)
+{
+ int ret;
+ drmBO *buf = (drmBO *) private;
+ driReadLockKernelBO();
+ ret = drmBOUnreference(pool->fd, buf);
+ free(buf);
+ driReadUnlockKernelBO();
+ return ret;
+}
+
+static int
+pool_map(struct _DriBufferPool *pool, void *private, unsigned flags,
+ int hint, _glthread_Mutex *mutex, void **virtual)
+{
+ drmBO *buf = (drmBO *) private;
+ int ret;
+
+ driReadLockKernelBO();
+ ret = drmBOMap(pool->fd, buf, flags, hint, virtual);
+ driReadUnlockKernelBO();
+ return ret;
+}
+
+static int
+pool_unmap(struct _DriBufferPool *pool, void *private)
+{
+ drmBO *buf = (drmBO *) private;
+ int ret;
+
+ driReadLockKernelBO();
+ ret = drmBOUnmap(pool->fd, buf);
+ driReadUnlockKernelBO();
+
+ return ret;
+}
+
+static unsigned long
+pool_offset(struct _DriBufferPool *pool, void *private)
+{
+ drmBO *buf = (drmBO *) private;
+ unsigned long offset;
+
+ driReadLockKernelBO();
+ assert(buf->flags & DRM_BO_FLAG_NO_MOVE);
+ offset = buf->offset;
+ driReadUnlockKernelBO();
+
+ return buf->offset;
+}
+
+static unsigned long
+pool_poolOffset(struct _DriBufferPool *pool, void *private)
+{
+ return 0;
+}
+
+static uint64_t
+pool_flags(struct _DriBufferPool *pool, void *private)
+{
+ drmBO *buf = (drmBO *) private;
+ uint64_t flags;
+
+ driReadLockKernelBO();
+ flags = buf->flags;
+ driReadUnlockKernelBO();
+
+ return flags;
+}
+
+
+static unsigned long
+pool_size(struct _DriBufferPool *pool, void *private)
+{
+ drmBO *buf = (drmBO *) private;
+ unsigned long size;
+
+ driReadLockKernelBO();
+ size = buf->size;
+ driReadUnlockKernelBO();
+
+ return buf->size;
+}
+
+static int
+pool_fence(struct _DriBufferPool *pool, void *private,
+ struct _DriFenceObject *fence)
+{
+ /*
+ * Noop. The kernel handles all fencing.
+ */
+
+ return 0;
+}
+
+static drmBO *
+pool_kernel(struct _DriBufferPool *pool, void *private)
+{
+ return (drmBO *) private;
+}
+
+static int
+pool_waitIdle(struct _DriBufferPool *pool, void *private, _glthread_Mutex *mutex,
+ int lazy)
+{
+ drmBO *buf = (drmBO *) private;
+ int ret;
+
+ driReadLockKernelBO();
+ ret = drmBOWaitIdle(pool->fd, buf, (lazy) ? DRM_BO_HINT_WAIT_LAZY:0);
+ driReadUnlockKernelBO();
+
+ return ret;
+}
+
+
+static void
+pool_takedown(struct _DriBufferPool *pool)
+{
+ free(pool);
+}
+
+/*static int
+pool_setStatus(struct _DriBufferPool *pool, void *private,
+ uint64_t flag_diff, uint64_t old_flags)
+{
+ drmBO *buf = (drmBO *) private;
+ uint64_t new_flags = old_flags ^ flag_diff;
+ int ret;
+
+ driReadLockKernelBO();
+ ret = drmBOSetStatus(pool->fd, buf, new_flags, flag_diff,
+ 0, 0, 0);
+ driReadUnlockKernelBO();
+ return ret;
+}*/
+
+struct _DriBufferPool *
+driDRMPoolInit(int fd)
+{
+ struct _DriBufferPool *pool;
+
+ pool = (struct _DriBufferPool *) malloc(sizeof(*pool));
+
+ if (!pool)
+ return NULL;
+
+ pool->fd = fd;
+ pool->map = &pool_map;
+ pool->unmap = &pool_unmap;
+ pool->destroy = &pool_destroy;
+ pool->offset = &pool_offset;
+ pool->poolOffset = &pool_poolOffset;
+ pool->flags = &pool_flags;
+ pool->size = &pool_size;
+ pool->create = &pool_create;
+ pool->fence = &pool_fence;
+ pool->kernel = &pool_kernel;
+ pool->validate = NULL;
+ pool->waitIdle = &pool_waitIdle;
+ pool->takeDown = &pool_takedown;
+ pool->reference = &pool_reference;
+ pool->unreference = &pool_unreference;
+ pool->data = NULL;
+ return pool;
+}
--- /dev/null
+#include "ws_dri_fencemgr.h"
+#include "glthread.h"
+#include <xf86mm.h>
+#include <string.h>
+#include <unistd.h>
+
+/*
+ * Note: Locking order is
+ * _DriFenceObject::mutex
+ * _DriFenceMgr::mutex
+ */
+
+struct _DriFenceMgr {
+ /*
+ * Constant members. Need no mutex protection.
+ */
+ struct _DriFenceMgrCreateInfo info;
+ void *private;
+
+ /*
+ * These members are protected by this->mutex
+ */
+ _glthread_Mutex mutex;
+ int refCount;
+ drmMMListHead *heads;
+ int num_fences;
+};
+
+struct _DriFenceObject {
+
+ /*
+ * These members are constant and need no mutex protection.
+ */
+ struct _DriFenceMgr *mgr;
+ uint32_t fence_class;
+ uint32_t fence_type;
+
+ /*
+ * These members are protected by mgr->mutex.
+ */
+ drmMMListHead head;
+ int refCount;
+
+ /*
+ * These members are protected by this->mutex.
+ */
+ _glthread_Mutex mutex;
+ uint32_t signaled_type;
+ void *private;
+};
+
+uint32_t
+driFenceType(struct _DriFenceObject *fence)
+{
+ return fence->fence_type;
+}
+
+struct _DriFenceMgr *
+driFenceMgrCreate(const struct _DriFenceMgrCreateInfo *info)
+{
+ struct _DriFenceMgr *tmp;
+ uint32_t i;
+
+ tmp = calloc(1, sizeof(*tmp));
+ if (!tmp)
+ return NULL;
+
+ _glthread_INIT_MUTEX(tmp->mutex);
+ _glthread_LOCK_MUTEX(tmp->mutex);
+ tmp->refCount = 1;
+ tmp->info = *info;
+ tmp->num_fences = 0;
+ tmp->heads = calloc(tmp->info.num_classes, sizeof(*tmp->heads));
+ if (!tmp->heads)
+ goto out_err;
+
+ for (i=0; i<tmp->info.num_classes; ++i) {
+ DRMINITLISTHEAD(&tmp->heads[i]);
+ }
+ _glthread_UNLOCK_MUTEX(tmp->mutex);
+ return tmp;
+
+ out_err:
+ if (tmp)
+ free(tmp);
+ return NULL;
+}
+
+static void
+driFenceMgrUnrefUnlock(struct _DriFenceMgr **pMgr)
+{
+ struct _DriFenceMgr *mgr = *pMgr;
+
+ *pMgr = NULL;
+ if (--mgr->refCount == 0)
+ free(mgr);
+ else
+ _glthread_UNLOCK_MUTEX(mgr->mutex);
+}
+
+void
+driFenceMgrUnReference(struct _DriFenceMgr **pMgr)
+{
+ _glthread_LOCK_MUTEX((*pMgr)->mutex);
+ driFenceMgrUnrefUnlock(pMgr);
+}
+
+static void
+driFenceUnReferenceLocked(struct _DriFenceObject **pFence)
+{
+ struct _DriFenceObject *fence = *pFence;
+ struct _DriFenceMgr *mgr = fence->mgr;
+
+ *pFence = NULL;
+ if (--fence->refCount == 0) {
+ DRMLISTDELINIT(&fence->head);
+ if (fence->private)
+ mgr->info.unreference(mgr, &fence->private);
+ --mgr->num_fences;
+ fence->mgr = NULL;
+ --mgr->refCount;
+ free(fence);
+
+ }
+}
+
+
+static void
+driSignalPreviousFencesLocked(struct _DriFenceMgr *mgr,
+ drmMMListHead *list,
+ uint32_t fence_class,
+ uint32_t fence_type)
+{
+ struct _DriFenceObject *entry;
+ drmMMListHead *prev;
+
+ while(list != &mgr->heads[fence_class]) {
+ entry = DRMLISTENTRY(struct _DriFenceObject, list, head);
+
+ /*
+ * Up refcount so that entry doesn't disappear from under us
+ * when we unlock-relock mgr to get the correct locking order.
+ */
+
+ ++entry->refCount;
+ _glthread_UNLOCK_MUTEX(mgr->mutex);
+ _glthread_LOCK_MUTEX(entry->mutex);
+ _glthread_LOCK_MUTEX(mgr->mutex);
+
+ prev = list->prev;
+
+
+
+ if (list->prev == list) {
+
+ /*
+ * Somebody else removed the entry from the list.
+ */
+
+ _glthread_UNLOCK_MUTEX(entry->mutex);
+ driFenceUnReferenceLocked(&entry);
+ return;
+ }
+
+ entry->signaled_type |= (fence_type & entry->fence_type);
+ if (entry->signaled_type == entry->fence_type) {
+ DRMLISTDELINIT(list);
+ mgr->info.unreference(mgr, &entry->private);
+ }
+ _glthread_UNLOCK_MUTEX(entry->mutex);
+ driFenceUnReferenceLocked(&entry);
+ list = prev;
+ }
+}
+
+
+int
+driFenceFinish(struct _DriFenceObject *fence, uint32_t fence_type,
+ int lazy_hint)
+{
+ struct _DriFenceMgr *mgr = fence->mgr;
+ int ret = 0;
+
+ _glthread_LOCK_MUTEX(fence->mutex);
+
+ if ((fence->signaled_type & fence_type) == fence_type)
+ goto out0;
+
+ ret = mgr->info.finish(mgr, fence->private, fence_type, lazy_hint);
+ if (ret)
+ goto out0;
+
+ _glthread_LOCK_MUTEX(mgr->mutex);
+ _glthread_UNLOCK_MUTEX(fence->mutex);
+
+ driSignalPreviousFencesLocked(mgr, &fence->head, fence->fence_class,
+ fence_type);
+ _glthread_UNLOCK_MUTEX(mgr->mutex);
+ return 0;
+
+ out0:
+ _glthread_UNLOCK_MUTEX(fence->mutex);
+ return ret;
+}
+
+uint32_t driFenceSignaledTypeCached(struct _DriFenceObject *fence)
+{
+ uint32_t ret;
+
+ _glthread_LOCK_MUTEX(fence->mutex);
+ ret = fence->signaled_type;
+ _glthread_UNLOCK_MUTEX(fence->mutex);
+
+ return ret;
+}
+
+int
+driFenceSignaledType(struct _DriFenceObject *fence, uint32_t flush_type,
+ uint32_t *signaled)
+{
+ int ret = 0;
+ struct _DriFenceMgr *mgr;
+
+ _glthread_LOCK_MUTEX(fence->mutex);
+ mgr = fence->mgr;
+ *signaled = fence->signaled_type;
+ if ((fence->signaled_type & flush_type) == flush_type)
+ goto out0;
+
+ ret = mgr->info.signaled(mgr, fence->private, flush_type, signaled);
+ if (ret) {
+ *signaled = fence->signaled_type;
+ goto out0;
+ }
+
+ if ((fence->signaled_type | *signaled) == fence->signaled_type)
+ goto out0;
+
+ _glthread_LOCK_MUTEX(mgr->mutex);
+ _glthread_UNLOCK_MUTEX(fence->mutex);
+
+ driSignalPreviousFencesLocked(mgr, &fence->head, fence->fence_class,
+ *signaled);
+
+ _glthread_UNLOCK_MUTEX(mgr->mutex);
+ return 0;
+ out0:
+ _glthread_UNLOCK_MUTEX(fence->mutex);
+ return ret;
+}
+
+struct _DriFenceObject *
+driFenceReference(struct _DriFenceObject *fence)
+{
+ _glthread_LOCK_MUTEX(fence->mgr->mutex);
+ ++fence->refCount;
+ _glthread_UNLOCK_MUTEX(fence->mgr->mutex);
+ return fence;
+}
+
+void
+driFenceUnReference(struct _DriFenceObject **pFence)
+{
+ struct _DriFenceMgr *mgr;
+
+ if (*pFence == NULL)
+ return;
+
+ mgr = (*pFence)->mgr;
+ _glthread_LOCK_MUTEX(mgr->mutex);
+ ++mgr->refCount;
+ driFenceUnReferenceLocked(pFence);
+ driFenceMgrUnrefUnlock(&mgr);
+}
+
+struct _DriFenceObject
+*driFenceCreate(struct _DriFenceMgr *mgr, uint32_t fence_class,
+ uint32_t fence_type, void *private, size_t private_size)
+{
+ struct _DriFenceObject *fence;
+ size_t fence_size = sizeof(*fence);
+
+ if (private_size)
+ fence_size = ((fence_size + 15) & ~15);
+
+ fence = calloc(1, fence_size + private_size);
+
+ if (!fence) {
+ int ret = mgr->info.finish(mgr, private, fence_type, 0);
+
+ if (ret)
+ usleep(10000000);
+
+ return NULL;
+ }
+
+ _glthread_INIT_MUTEX(fence->mutex);
+ _glthread_LOCK_MUTEX(fence->mutex);
+ _glthread_LOCK_MUTEX(mgr->mutex);
+ fence->refCount = 1;
+ DRMLISTADDTAIL(&fence->head, &mgr->heads[fence_class]);
+ fence->mgr = mgr;
+ ++mgr->refCount;
+ ++mgr->num_fences;
+ _glthread_UNLOCK_MUTEX(mgr->mutex);
+ fence->fence_class = fence_class;
+ fence->fence_type = fence_type;
+ fence->signaled_type = 0;
+ fence->private = private;
+ if (private_size) {
+ fence->private = (void *)(((uint8_t *) fence) + fence_size);
+ memcpy(fence->private, private, private_size);
+ }
+
+ _glthread_UNLOCK_MUTEX(fence->mutex);
+ return fence;
+}
+
+
+static int
+tSignaled(struct _DriFenceMgr *mgr, void *private, uint32_t flush_type,
+ uint32_t *signaled_type)
+{
+ long fd = (long) mgr->private;
+ int dummy;
+ drmFence *fence = (drmFence *) private;
+ int ret;
+
+ *signaled_type = 0;
+ ret = drmFenceSignaled((int) fd, fence, flush_type, &dummy);
+ if (ret)
+ return ret;
+
+ *signaled_type = fence->signaled;
+
+ return 0;
+}
+
+static int
+tFinish(struct _DriFenceMgr *mgr, void *private, uint32_t fence_type,
+ int lazy_hint)
+{
+ long fd = (long) mgr->private;
+ unsigned flags = lazy_hint ? DRM_FENCE_FLAG_WAIT_LAZY : 0;
+
+ return drmFenceWait((int)fd, flags, (drmFence *) private, fence_type);
+}
+
+static int
+tUnref(struct _DriFenceMgr *mgr, void **private)
+{
+ long fd = (long) mgr->private;
+ drmFence *fence = (drmFence *) *private;
+ *private = NULL;
+
+ return drmFenceUnreference(fd, fence);
+}
+
+struct _DriFenceMgr *driFenceMgrTTMInit(int fd)
+{
+ struct _DriFenceMgrCreateInfo info;
+ struct _DriFenceMgr *mgr;
+
+ info.flags = DRI_FENCE_CLASS_ORDERED;
+ info.num_classes = 4;
+ info.signaled = tSignaled;
+ info.finish = tFinish;
+ info.unreference = tUnref;
+
+ mgr = driFenceMgrCreate(&info);
+ if (mgr == NULL)
+ return NULL;
+
+ mgr->private = (void *) (long) fd;
+ return mgr;
+}
+
--- /dev/null
+#ifndef DRI_FENCEMGR_H
+#define DRI_FENCEMGR_H
+
+#include <stdint.h>
+#include <stdlib.h>
+
+struct _DriFenceObject;
+struct _DriFenceMgr;
+
+/*
+ * Do a quick check to see if the fence manager has registered the fence
+ * object as signaled. Note that this function may return a false negative
+ * answer.
+ */
+extern uint32_t driFenceSignaledTypeCached(struct _DriFenceObject *fence);
+
+/*
+ * Check if the fence object is signaled. This function can be substantially
+ * more expensive to call than the above function, but will not return a false
+ * negative answer. The argument "flush_type" sets the types that the
+ * underlying mechanism must make sure will eventually signal.
+ */
+extern int driFenceSignaledType(struct _DriFenceObject *fence,
+ uint32_t flush_type, uint32_t *signaled);
+
+/*
+ * Convenience functions.
+ */
+
+static inline int driFenceSignaled(struct _DriFenceObject *fence,
+ uint32_t flush_type)
+{
+ uint32_t signaled_types;
+ int ret = driFenceSignaledType(fence, flush_type, &signaled_types);
+ if (ret)
+ return 0;
+ return ((signaled_types & flush_type) == flush_type);
+}
+
+static inline int driFenceSignaledCached(struct _DriFenceObject *fence,
+ uint32_t flush_type)
+{
+ uint32_t signaled_types =
+ driFenceSignaledTypeCached(fence);
+
+ return ((signaled_types & flush_type) == flush_type);
+}
+
+/*
+ * Reference a fence object.
+ */
+extern struct _DriFenceObject *driFenceReference(struct _DriFenceObject *fence);
+
+/*
+ * Unreference a fence object. The fence object pointer will be reset to NULL.
+ */
+
+extern void driFenceUnReference(struct _DriFenceObject **pFence);
+
+
+/*
+ * Wait for a fence to signal the indicated fence_type.
+ * If "lazy_hint" is true, it indicates that the wait may sleep to avoid
+ * busy-wait polling.
+ */
+extern int driFenceFinish(struct _DriFenceObject *fence, uint32_t fence_type,
+ int lazy_hint);
+
+/*
+ * Create a DriFenceObject for manager "mgr".
+ *
+ * "private" is a pointer that should be used for the callbacks in
+ * struct _DriFenceMgrCreateInfo.
+ *
+ * if private_size is nonzero, then the info stored at *private, with size
+ * private size will be copied and the fence manager will instead use a
+ * pointer to the copied data for the callbacks in
+ * struct _DriFenceMgrCreateInfo. In that case, the object pointed to by
+ * "private" may be destroyed after the call to driFenceCreate.
+ */
+extern struct _DriFenceObject *driFenceCreate(struct _DriFenceMgr *mgr,
+ uint32_t fence_class,
+ uint32_t fence_type,
+ void *private,
+ size_t private_size);
+
+extern uint32_t driFenceType(struct _DriFenceObject *fence);
+
+/*
+ * Fence creations are ordered. If a fence signals a fence_type,
+ * it is safe to assume that all fences of the same class that was
+ * created before that fence has signaled the same type.
+ */
+
+#define DRI_FENCE_CLASS_ORDERED (1 << 0)
+
+struct _DriFenceMgrCreateInfo {
+ uint32_t flags;
+ uint32_t num_classes;
+ int (*signaled) (struct _DriFenceMgr *mgr, void *private, uint32_t flush_type,
+ uint32_t *signaled_type);
+ int (*finish) (struct _DriFenceMgr *mgr, void *private, uint32_t fence_type, int lazy_hint);
+ int (*unreference) (struct _DriFenceMgr *mgr, void **private);
+};
+
+extern struct _DriFenceMgr *
+driFenceMgrCreate(const struct _DriFenceMgrCreateInfo *info);
+
+void
+driFenceMgrUnReference(struct _DriFenceMgr **pMgr);
+
+extern struct _DriFenceMgr *
+driFenceMgrTTMInit(int fd);
+
+#endif
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, TX., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ *
+ **************************************************************************/
+/*
+ * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
+ */
+
+#include <xf86drm.h>
+#include <stdlib.h>
+#include <errno.h>
+#include "pipe/p_debug.h"
+#include "glthread.h"
+#include "ws_dri_bufpool.h"
+#include "ws_dri_bufmgr.h"
+
+static void *
+pool_create(struct _DriBufferPool *pool,
+ unsigned long size, uint64_t flags, unsigned hint,
+ unsigned alignment)
+{
+ unsigned long *private = malloc(size + 2*sizeof(unsigned long));
+ if ((flags & DRM_BO_MASK_MEM) != DRM_BO_FLAG_MEM_LOCAL)
+ abort();
+
+ *private = size;
+ return (void *)private;
+}
+
+
+static int
+pool_destroy(struct _DriBufferPool *pool, void *private)
+{
+ free(private);
+ return 0;
+}
+
+static int
+pool_waitIdle(struct _DriBufferPool *pool, void *private,
+ _glthread_Mutex *mutex, int lazy)
+{
+ return 0;
+}
+
+static int
+pool_map(struct _DriBufferPool *pool, void *private, unsigned flags,
+ int hint, _glthread_Mutex *mutex, void **virtual)
+{
+ *virtual = (void *)((unsigned long *)private + 2);
+ return 0;
+}
+
+static int
+pool_unmap(struct _DriBufferPool *pool, void *private)
+{
+ return 0;
+}
+
+static unsigned long
+pool_offset(struct _DriBufferPool *pool, void *private)
+{
+ /*
+ * BUG
+ */
+ abort();
+ return 0UL;
+}
+
+static unsigned long
+pool_poolOffset(struct _DriBufferPool *pool, void *private)
+{
+ /*
+ * BUG
+ */
+ abort();
+}
+
+static uint64_t
+pool_flags(struct _DriBufferPool *pool, void *private)
+{
+ return DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_CACHED;
+}
+
+static unsigned long
+pool_size(struct _DriBufferPool *pool, void *private)
+{
+ return *(unsigned long *) private;
+}
+
+
+static int
+pool_fence(struct _DriBufferPool *pool, void *private,
+ struct _DriFenceObject *fence)
+{
+ abort();
+ return 0UL;
+}
+
+static drmBO *
+pool_kernel(struct _DriBufferPool *pool, void *private)
+{
+ abort();
+ return NULL;
+}
+
+static void
+pool_takedown(struct _DriBufferPool *pool)
+{
+ free(pool);
+}
+
+
+struct _DriBufferPool *
+driMallocPoolInit(void)
+{
+ struct _DriBufferPool *pool;
+
+ pool = (struct _DriBufferPool *) malloc(sizeof(*pool));
+ if (!pool)
+ return NULL;
+
+ pool->data = NULL;
+ pool->fd = -1;
+ pool->map = &pool_map;
+ pool->unmap = &pool_unmap;
+ pool->destroy = &pool_destroy;
+ pool->offset = &pool_offset;
+ pool->poolOffset = &pool_poolOffset;
+ pool->flags = &pool_flags;
+ pool->size = &pool_size;
+ pool->create = &pool_create;
+ pool->fence = &pool_fence;
+ pool->kernel = &pool_kernel;
+ pool->validate = NULL;
+ pool->waitIdle = &pool_waitIdle;
+ pool->takeDown = &pool_takedown;
+ return pool;
+}
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2006-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ *
+ **************************************************************************/
+/*
+ * Authors: Thomas Hellstrom <thomas-at-tungstengraphics-dot-com>
+ */
+
+#include <stdint.h>
+#include <sys/time.h>
+#include <errno.h>
+#include <unistd.h>
+#include <assert.h>
+#include "ws_dri_bufpool.h"
+#include "ws_dri_fencemgr.h"
+#include "ws_dri_bufmgr.h"
+#include "glthread.h"
+
+#define DRI_SLABPOOL_ALLOC_RETRIES 100
+
+struct _DriSlab;
+
+struct _DriSlabBuffer {
+ int isSlabBuffer;
+ drmBO *bo;
+ struct _DriFenceObject *fence;
+ struct _DriSlab *parent;
+ drmMMListHead head;
+ uint32_t mapCount;
+ uint32_t start;
+ uint32_t fenceType;
+ int unFenced;
+ _glthread_Cond event;
+};
+
+struct _DriKernelBO {
+ int fd;
+ drmBO bo;
+ drmMMListHead timeoutHead;
+ drmMMListHead head;
+ struct timeval timeFreed;
+ uint32_t pageAlignment;
+ void *virtual;
+};
+
+struct _DriSlab{
+ drmMMListHead head;
+ drmMMListHead freeBuffers;
+ uint32_t numBuffers;
+ uint32_t numFree;
+ struct _DriSlabBuffer *buffers;
+ struct _DriSlabSizeHeader *header;
+ struct _DriKernelBO *kbo;
+};
+
+
+struct _DriSlabSizeHeader {
+ drmMMListHead slabs;
+ drmMMListHead freeSlabs;
+ drmMMListHead delayedBuffers;
+ uint32_t numDelayed;
+ struct _DriSlabPool *slabPool;
+ uint32_t bufSize;
+ _glthread_Mutex mutex;
+};
+
+struct _DriFreeSlabManager {
+ struct timeval slabTimeout;
+ struct timeval checkInterval;
+ struct timeval nextCheck;
+ drmMMListHead timeoutList;
+ drmMMListHead unCached;
+ drmMMListHead cached;
+ _glthread_Mutex mutex;
+};
+
+
+struct _DriSlabPool {
+
+ /*
+ * The data of this structure remains constant after
+ * initialization and thus needs no mutex protection.
+ */
+
+ struct _DriFreeSlabManager *fMan;
+ uint64_t proposedFlags;
+ uint64_t validMask;
+ uint32_t *bucketSizes;
+ uint32_t numBuckets;
+ uint32_t pageSize;
+ int fd;
+ int pageAlignment;
+ int maxSlabSize;
+ int desiredNumBuffers;
+ struct _DriSlabSizeHeader *headers;
+};
+
+/*
+ * FIXME: Perhaps arrange timeout slabs in size buckets for fast
+ * retreival??
+ */
+
+
+static inline int
+driTimeAfterEq(struct timeval *arg1, struct timeval *arg2)
+{
+ return ((arg1->tv_sec > arg2->tv_sec) ||
+ ((arg1->tv_sec == arg2->tv_sec) &&
+ (arg1->tv_usec > arg2->tv_usec)));
+}
+
+static inline void
+driTimeAdd(struct timeval *arg, struct timeval *add)
+{
+ unsigned int sec;
+
+ arg->tv_sec += add->tv_sec;
+ arg->tv_usec += add->tv_usec;
+ sec = arg->tv_usec / 1000000;
+ arg->tv_sec += sec;
+ arg->tv_usec -= sec*1000000;
+}
+
+static void
+driFreeKernelBO(struct _DriKernelBO *kbo)
+{
+ if (!kbo)
+ return;
+
+ (void) drmBOUnreference(kbo->fd, &kbo->bo);
+ free(kbo);
+}
+
+
+static void
+driFreeTimeoutKBOsLocked(struct _DriFreeSlabManager *fMan,
+ struct timeval *time)
+{
+ drmMMListHead *list, *next;
+ struct _DriKernelBO *kbo;
+
+ if (!driTimeAfterEq(time, &fMan->nextCheck))
+ return;
+
+ for (list = fMan->timeoutList.next, next = list->next;
+ list != &fMan->timeoutList;
+ list = next, next = list->next) {
+
+ kbo = DRMLISTENTRY(struct _DriKernelBO, list, timeoutHead);
+
+ if (!driTimeAfterEq(time, &kbo->timeFreed))
+ break;
+
+ DRMLISTDELINIT(&kbo->timeoutHead);
+ DRMLISTDELINIT(&kbo->head);
+ driFreeKernelBO(kbo);
+ }
+
+ fMan->nextCheck = *time;
+ driTimeAdd(&fMan->nextCheck, &fMan->checkInterval);
+}
+
+
+/*
+ * Add a _DriKernelBO to the free slab manager.
+ * This means that it is available for reuse, but if it's not
+ * reused in a while, it will be freed.
+ */
+
+static void
+driSetKernelBOFree(struct _DriFreeSlabManager *fMan,
+ struct _DriKernelBO *kbo)
+{
+ struct timeval time;
+
+ _glthread_LOCK_MUTEX(fMan->mutex);
+ gettimeofday(&time, NULL);
+ driTimeAdd(&time, &fMan->slabTimeout);
+
+ kbo->timeFreed = time;
+
+ if (kbo->bo.flags & DRM_BO_FLAG_CACHED)
+ DRMLISTADD(&kbo->head, &fMan->cached);
+ else
+ DRMLISTADD(&kbo->head, &fMan->unCached);
+
+ DRMLISTADDTAIL(&kbo->timeoutHead, &fMan->timeoutList);
+ driFreeTimeoutKBOsLocked(fMan, &time);
+
+ _glthread_UNLOCK_MUTEX(fMan->mutex);
+}
+
+/*
+ * Get a _DriKernelBO for us to use as storage for a slab.
+ *
+ */
+
+static struct _DriKernelBO *
+driAllocKernelBO(struct _DriSlabSizeHeader *header)
+
+{
+ struct _DriSlabPool *slabPool = header->slabPool;
+ struct _DriFreeSlabManager *fMan = slabPool->fMan;
+ drmMMListHead *list, *next, *head;
+ uint32_t size = header->bufSize * slabPool->desiredNumBuffers;
+ struct _DriKernelBO *kbo;
+ struct _DriKernelBO *kboTmp;
+ int ret;
+
+ /*
+ * FIXME: We should perhaps allow some variation in slabsize in order
+ * to efficiently reuse slabs.
+ */
+
+ size = (size <= slabPool->maxSlabSize) ? size : slabPool->maxSlabSize;
+ size = (size + slabPool->pageSize - 1) & ~(slabPool->pageSize - 1);
+ _glthread_LOCK_MUTEX(fMan->mutex);
+
+ kbo = NULL;
+
+ retry:
+ head = (slabPool->proposedFlags & DRM_BO_FLAG_CACHED) ?
+ &fMan->cached : &fMan->unCached;
+
+ for (list = head->next, next = list->next;
+ list != head;
+ list = next, next = list->next) {
+
+ kboTmp = DRMLISTENTRY(struct _DriKernelBO, list, head);
+
+ if ((kboTmp->bo.size == size) &&
+ (slabPool->pageAlignment == 0 ||
+ (kboTmp->pageAlignment % slabPool->pageAlignment) == 0)) {
+
+ if (!kbo)
+ kbo = kboTmp;
+
+ if ((kbo->bo.proposedFlags ^ slabPool->proposedFlags) == 0)
+ break;
+
+ }
+ }
+
+ if (kbo) {
+ DRMLISTDELINIT(&kbo->head);
+ DRMLISTDELINIT(&kbo->timeoutHead);
+ }
+
+ _glthread_UNLOCK_MUTEX(fMan->mutex);
+
+ if (kbo) {
+ uint64_t new_mask = kbo->bo.proposedFlags ^ slabPool->proposedFlags;
+
+ ret = 0;
+ if (new_mask) {
+ ret = drmBOSetStatus(kbo->fd, &kbo->bo, slabPool->proposedFlags,
+ new_mask, DRM_BO_HINT_DONT_FENCE, 0, 0);
+ }
+ if (ret == 0)
+ return kbo;
+
+ driFreeKernelBO(kbo);
+ kbo = NULL;
+ goto retry;
+ }
+
+ kbo = calloc(1, sizeof(struct _DriKernelBO));
+ if (!kbo)
+ return NULL;
+
+ kbo->fd = slabPool->fd;
+ DRMINITLISTHEAD(&kbo->head);
+ DRMINITLISTHEAD(&kbo->timeoutHead);
+ ret = drmBOCreate(kbo->fd, size, slabPool->pageAlignment, NULL,
+ slabPool->proposedFlags,
+ DRM_BO_HINT_DONT_FENCE, &kbo->bo);
+ if (ret)
+ goto out_err0;
+
+ ret = drmBOMap(kbo->fd, &kbo->bo,
+ DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE,
+ 0, &kbo->virtual);
+
+ if (ret)
+ goto out_err1;
+
+ ret = drmBOUnmap(kbo->fd, &kbo->bo);
+ if (ret)
+ goto out_err1;
+
+ return kbo;
+
+ out_err1:
+ drmBOUnreference(kbo->fd, &kbo->bo);
+ out_err0:
+ free(kbo);
+ return NULL;
+}
+
+
+static int
+driAllocSlab(struct _DriSlabSizeHeader *header)
+{
+ struct _DriSlab *slab;
+ struct _DriSlabBuffer *buf;
+ uint32_t numBuffers;
+ int ret;
+ int i;
+
+ slab = calloc(1, sizeof(*slab));
+ if (!slab)
+ return -ENOMEM;
+
+ slab->kbo = driAllocKernelBO(header);
+ if (!slab->kbo) {
+ ret = -ENOMEM;
+ goto out_err0;
+ }
+
+ numBuffers = slab->kbo->bo.size / header->bufSize;
+
+ slab->buffers = calloc(numBuffers, sizeof(*slab->buffers));
+ if (!slab->buffers) {
+ ret = -ENOMEM;
+ goto out_err1;
+ }
+
+ DRMINITLISTHEAD(&slab->head);
+ DRMINITLISTHEAD(&slab->freeBuffers);
+ slab->numBuffers = numBuffers;
+ slab->numFree = 0;
+ slab->header = header;
+
+ buf = slab->buffers;
+ for (i=0; i < numBuffers; ++i) {
+ buf->parent = slab;
+ buf->start = i* header->bufSize;
+ buf->mapCount = 0;
+ buf->isSlabBuffer = 1;
+ _glthread_INIT_COND(buf->event);
+ DRMLISTADDTAIL(&buf->head, &slab->freeBuffers);
+ slab->numFree++;
+ buf++;
+ }
+
+ DRMLISTADDTAIL(&slab->head, &header->slabs);
+
+ return 0;
+
+ out_err1:
+ driSetKernelBOFree(header->slabPool->fMan, slab->kbo);
+ free(slab->buffers);
+ out_err0:
+ free(slab);
+ return ret;
+}
+
+/*
+ * Delete a buffer from the slab header delayed list and put
+ * it on the slab free list.
+ */
+
+static void
+driSlabFreeBufferLocked(struct _DriSlabBuffer *buf)
+{
+ struct _DriSlab *slab = buf->parent;
+ struct _DriSlabSizeHeader *header = slab->header;
+ drmMMListHead *list = &buf->head;
+
+ DRMLISTDEL(list);
+ DRMLISTADDTAIL(list, &slab->freeBuffers);
+ slab->numFree++;
+
+ if (slab->head.next == &slab->head)
+ DRMLISTADDTAIL(&slab->head, &header->slabs);
+
+ if (slab->numFree == slab->numBuffers) {
+ list = &slab->head;
+ DRMLISTDEL(list);
+ DRMLISTADDTAIL(list, &header->freeSlabs);
+ }
+
+ if (header->slabs.next == &header->slabs ||
+ slab->numFree != slab->numBuffers) {
+
+ drmMMListHead *next;
+ struct _DriFreeSlabManager *fMan = header->slabPool->fMan;
+
+ for (list = header->freeSlabs.next, next = list->next;
+ list != &header->freeSlabs;
+ list = next, next = list->next) {
+
+ slab = DRMLISTENTRY(struct _DriSlab, list, head);
+
+ DRMLISTDELINIT(list);
+ driSetKernelBOFree(fMan, slab->kbo);
+ free(slab->buffers);
+ free(slab);
+ }
+ }
+}
+
+static void
+driSlabCheckFreeLocked(struct _DriSlabSizeHeader *header, int wait)
+{
+ drmMMListHead *list, *prev, *first;
+ struct _DriSlabBuffer *buf;
+ struct _DriSlab *slab;
+ int firstWasSignaled = 1;
+ int signaled;
+ int i;
+ int ret;
+
+ /*
+ * Rerun the freeing test if the youngest tested buffer
+ * was signaled, since there might be more idle buffers
+ * in the delay list.
+ */
+
+ while (firstWasSignaled) {
+ firstWasSignaled = 0;
+ signaled = 0;
+ first = header->delayedBuffers.next;
+
+ /* Only examine the oldest 1/3 of delayed buffers:
+ */
+ if (header->numDelayed > 3) {
+ for (i = 0; i < header->numDelayed; i += 3) {
+ first = first->next;
+ }
+ }
+
+ for (list = first, prev = list->prev;
+ list != &header->delayedBuffers;
+ list = prev, prev = list->prev) {
+ buf = DRMLISTENTRY(struct _DriSlabBuffer, list, head);
+ slab = buf->parent;
+
+ if (!signaled) {
+ if (wait) {
+ ret = driFenceFinish(buf->fence, buf->fenceType, 0);
+ if (ret)
+ break;
+ signaled = 1;
+ wait = 0;
+ } else {
+ signaled = driFenceSignaled(buf->fence, buf->fenceType);
+ }
+ if (signaled) {
+ if (list == first)
+ firstWasSignaled = 1;
+ driFenceUnReference(&buf->fence);
+ header->numDelayed--;
+ driSlabFreeBufferLocked(buf);
+ }
+ } else if (driFenceSignaledCached(buf->fence, buf->fenceType)) {
+ driFenceUnReference(&buf->fence);
+ header->numDelayed--;
+ driSlabFreeBufferLocked(buf);
+ }
+ }
+ }
+}
+
+
+static struct _DriSlabBuffer *
+driSlabAllocBuffer(struct _DriSlabSizeHeader *header)
+{
+ static struct _DriSlabBuffer *buf;
+ struct _DriSlab *slab;
+ drmMMListHead *list;
+ int count = DRI_SLABPOOL_ALLOC_RETRIES;
+
+ _glthread_LOCK_MUTEX(header->mutex);
+ while(header->slabs.next == &header->slabs && count > 0) {
+ driSlabCheckFreeLocked(header, 0);
+ if (header->slabs.next != &header->slabs)
+ break;
+
+ _glthread_UNLOCK_MUTEX(header->mutex);
+ if (count != DRI_SLABPOOL_ALLOC_RETRIES)
+ usleep(1);
+ _glthread_LOCK_MUTEX(header->mutex);
+ (void) driAllocSlab(header);
+ count--;
+ }
+
+ list = header->slabs.next;
+ if (list == &header->slabs) {
+ _glthread_UNLOCK_MUTEX(header->mutex);
+ return NULL;
+ }
+ slab = DRMLISTENTRY(struct _DriSlab, list, head);
+ if (--slab->numFree == 0)
+ DRMLISTDELINIT(list);
+
+ list = slab->freeBuffers.next;
+ DRMLISTDELINIT(list);
+
+ _glthread_UNLOCK_MUTEX(header->mutex);
+ buf = DRMLISTENTRY(struct _DriSlabBuffer, list, head);
+ return buf;
+}
+
+static void *
+pool_create(struct _DriBufferPool *driPool, unsigned long size,
+ uint64_t flags, unsigned hint, unsigned alignment)
+{
+ struct _DriSlabPool *pool = (struct _DriSlabPool *) driPool->data;
+ struct _DriSlabSizeHeader *header;
+ struct _DriSlabBuffer *buf;
+ void *dummy;
+ int i;
+ int ret;
+
+ /*
+ * FIXME: Check for compatibility.
+ */
+
+ header = pool->headers;
+ for (i=0; i<pool->numBuckets; ++i) {
+ if (header->bufSize >= size)
+ break;
+ header++;
+ }
+
+ if (i < pool->numBuckets)
+ return driSlabAllocBuffer(header);
+
+
+ /*
+ * Fall back to allocate a buffer object directly from DRM.
+ * and wrap it in a driBO structure.
+ */
+
+
+ buf = calloc(1, sizeof(*buf));
+
+ if (!buf)
+ return NULL;
+
+ buf->bo = calloc(1, sizeof(*buf->bo));
+ if (!buf->bo)
+ goto out_err0;
+
+ if (alignment) {
+ if ((alignment < pool->pageSize) && (pool->pageSize % alignment))
+ goto out_err1;
+ if ((alignment > pool->pageSize) && (alignment % pool->pageSize))
+ goto out_err1;
+ }
+
+ ret = drmBOCreate(pool->fd, size, alignment / pool->pageSize, NULL,
+ flags, hint, buf->bo);
+ if (ret)
+ goto out_err1;
+
+ ret = drmBOMap(pool->fd, buf->bo, DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE,
+ 0, &dummy);
+ if (ret)
+ goto out_err2;
+
+ ret = drmBOUnmap(pool->fd, buf->bo);
+ if (ret)
+ goto out_err2;
+
+ return buf;
+ out_err2:
+ drmBOUnreference(pool->fd, buf->bo);
+ out_err1:
+ free(buf->bo);
+ out_err0:
+ free(buf);
+ return NULL;
+}
+
+static int
+pool_destroy(struct _DriBufferPool *driPool, void *private)
+{
+ struct _DriSlabBuffer *buf =
+ (struct _DriSlabBuffer *) private;
+ struct _DriSlab *slab;
+ struct _DriSlabSizeHeader *header;
+
+ if (!buf->isSlabBuffer) {
+ struct _DriSlabPool *pool = (struct _DriSlabPool *) driPool->data;
+ int ret;
+
+ ret = drmBOUnreference(pool->fd, buf->bo);
+ free(buf->bo);
+ free(buf);
+ return ret;
+ }
+
+ slab = buf->parent;
+ header = slab->header;
+
+ _glthread_LOCK_MUTEX(header->mutex);
+ buf->unFenced = 0;
+ buf->mapCount = 0;
+
+ if (buf->fence && !driFenceSignaledCached(buf->fence, buf->fenceType)) {
+ DRMLISTADDTAIL(&buf->head, &header->delayedBuffers);
+ header->numDelayed++;
+ } else {
+ if (buf->fence)
+ driFenceUnReference(&buf->fence);
+ driSlabFreeBufferLocked(buf);
+ }
+
+ _glthread_UNLOCK_MUTEX(header->mutex);
+ return 0;
+}
+
+static int
+pool_waitIdle(struct _DriBufferPool *driPool, void *private,
+ _glthread_Mutex *mutex, int lazy)
+{
+ struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
+
+ while(buf->unFenced)
+ _glthread_COND_WAIT(buf->event, *mutex);
+
+ if (!buf->fence)
+ return 0;
+
+ driFenceFinish(buf->fence, buf->fenceType, lazy);
+ driFenceUnReference(&buf->fence);
+
+ return 0;
+}
+
+static int
+pool_map(struct _DriBufferPool *pool, void *private, unsigned flags,
+ int hint, _glthread_Mutex *mutex, void **virtual)
+{
+ struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
+ int busy;
+
+ if (buf->isSlabBuffer)
+ busy = buf->unFenced || (buf->fence && !driFenceSignaledCached(buf->fence, buf->fenceType));
+ else
+ busy = buf->fence && !driFenceSignaled(buf->fence, buf->fenceType);
+
+
+ if (busy) {
+ if (hint & DRM_BO_HINT_DONT_BLOCK)
+ return -EBUSY;
+ else {
+ (void) pool_waitIdle(pool, private, mutex, 0);
+ }
+ }
+
+ ++buf->mapCount;
+ *virtual = (buf->isSlabBuffer) ?
+ (void *) ((uint8_t *) buf->parent->kbo->virtual + buf->start) :
+ (void *) buf->bo->virtual;
+
+ return 0;
+}
+
+static int
+pool_unmap(struct _DriBufferPool *pool, void *private)
+{
+ struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
+
+ --buf->mapCount;
+ if (buf->mapCount == 0 && buf->isSlabBuffer)
+ _glthread_COND_BROADCAST(buf->event);
+
+ return 0;
+}
+
+static unsigned long
+pool_offset(struct _DriBufferPool *pool, void *private)
+{
+ struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
+ struct _DriSlab *slab;
+ struct _DriSlabSizeHeader *header;
+
+ if (!buf->isSlabBuffer) {
+ assert(buf->bo->proposedFlags & DRM_BO_FLAG_NO_MOVE);
+ return buf->bo->offset;
+ }
+
+ slab = buf->parent;
+ header = slab->header;
+
+ (void) header;
+ assert(header->slabPool->proposedFlags & DRM_BO_FLAG_NO_MOVE);
+ return slab->kbo->bo.offset + buf->start;
+}
+
+static unsigned long
+pool_poolOffset(struct _DriBufferPool *pool, void *private)
+{
+ struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
+
+ return buf->start;
+}
+
+static uint64_t
+pool_flags(struct _DriBufferPool *pool, void *private)
+{
+ struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
+
+ if (!buf->isSlabBuffer)
+ return buf->bo->flags;
+
+ return buf->parent->kbo->bo.flags;
+}
+
+static unsigned long
+pool_size(struct _DriBufferPool *pool, void *private)
+{
+ struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
+ if (!buf->isSlabBuffer)
+ return buf->bo->size;
+
+ return buf->parent->header->bufSize;
+}
+
+static int
+pool_fence(struct _DriBufferPool *pool, void *private,
+ struct _DriFenceObject *fence)
+{
+ struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
+ drmBO *bo;
+
+ if (buf->fence)
+ driFenceUnReference(&buf->fence);
+
+ buf->fence = driFenceReference(fence);
+ bo = (buf->isSlabBuffer) ?
+ &buf->parent->kbo->bo:
+ buf->bo;
+ buf->fenceType = bo->fenceFlags;
+
+ buf->unFenced = 0;
+ _glthread_COND_BROADCAST(buf->event);
+
+ return 0;
+}
+
+static drmBO *
+pool_kernel(struct _DriBufferPool *pool, void *private)
+{
+ struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
+
+ return (buf->isSlabBuffer) ? &buf->parent->kbo->bo : buf->bo;
+}
+
+static int
+pool_validate(struct _DriBufferPool *pool, void *private,
+ _glthread_Mutex *mutex)
+{
+ struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
+
+ if (!buf->isSlabBuffer)
+ return 0;
+
+ while(buf->mapCount != 0)
+ _glthread_COND_WAIT(buf->event, *mutex);
+
+ buf->unFenced = 1;
+ return 0;
+}
+
+
+struct _DriFreeSlabManager *
+driInitFreeSlabManager(uint32_t checkIntervalMsec, uint32_t slabTimeoutMsec)
+{
+ struct _DriFreeSlabManager *tmp;
+
+ tmp = calloc(1, sizeof(*tmp));
+ if (!tmp)
+ return NULL;
+
+ _glthread_INIT_MUTEX(tmp->mutex);
+ _glthread_LOCK_MUTEX(tmp->mutex);
+ tmp->slabTimeout.tv_usec = slabTimeoutMsec*1000;
+ tmp->slabTimeout.tv_sec = tmp->slabTimeout.tv_usec / 1000000;
+ tmp->slabTimeout.tv_usec -= tmp->slabTimeout.tv_sec*1000000;
+
+ tmp->checkInterval.tv_usec = checkIntervalMsec*1000;
+ tmp->checkInterval.tv_sec = tmp->checkInterval.tv_usec / 1000000;
+ tmp->checkInterval.tv_usec -= tmp->checkInterval.tv_sec*1000000;
+
+ gettimeofday(&tmp->nextCheck, NULL);
+ driTimeAdd(&tmp->nextCheck, &tmp->checkInterval);
+ DRMINITLISTHEAD(&tmp->timeoutList);
+ DRMINITLISTHEAD(&tmp->unCached);
+ DRMINITLISTHEAD(&tmp->cached);
+ _glthread_UNLOCK_MUTEX(tmp->mutex);
+
+ return tmp;
+}
+
+void
+driFinishFreeSlabManager(struct _DriFreeSlabManager *fMan)
+{
+ struct timeval time;
+
+ time = fMan->nextCheck;
+ driTimeAdd(&time, &fMan->checkInterval);
+
+ _glthread_LOCK_MUTEX(fMan->mutex);
+ driFreeTimeoutKBOsLocked(fMan, &time);
+ _glthread_UNLOCK_MUTEX(fMan->mutex);
+
+ assert(fMan->timeoutList.next == &fMan->timeoutList);
+ assert(fMan->unCached.next == &fMan->unCached);
+ assert(fMan->cached.next == &fMan->cached);
+
+ free(fMan);
+}
+
+static void
+driInitSizeHeader(struct _DriSlabPool *pool, uint32_t size,
+ struct _DriSlabSizeHeader *header)
+{
+ _glthread_INIT_MUTEX(header->mutex);
+ _glthread_LOCK_MUTEX(header->mutex);
+
+ DRMINITLISTHEAD(&header->slabs);
+ DRMINITLISTHEAD(&header->freeSlabs);
+ DRMINITLISTHEAD(&header->delayedBuffers);
+
+ header->numDelayed = 0;
+ header->slabPool = pool;
+ header->bufSize = size;
+
+ _glthread_UNLOCK_MUTEX(header->mutex);
+}
+
+static void
+driFinishSizeHeader(struct _DriSlabSizeHeader *header)
+{
+ drmMMListHead *list, *next;
+ struct _DriSlabBuffer *buf;
+
+ _glthread_LOCK_MUTEX(header->mutex);
+ for (list = header->delayedBuffers.next, next = list->next;
+ list != &header->delayedBuffers;
+ list = next, next = list->next) {
+
+ buf = DRMLISTENTRY(struct _DriSlabBuffer, list , head);
+ if (buf->fence) {
+ (void) driFenceFinish(buf->fence, buf->fenceType, 0);
+ driFenceUnReference(&buf->fence);
+ }
+ header->numDelayed--;
+ driSlabFreeBufferLocked(buf);
+ }
+ _glthread_UNLOCK_MUTEX(header->mutex);
+}
+
+static void
+pool_takedown(struct _DriBufferPool *driPool)
+{
+ struct _DriSlabPool *pool = driPool->data;
+ int i;
+
+ for (i=0; i<pool->numBuckets; ++i) {
+ driFinishSizeHeader(&pool->headers[i]);
+ }
+
+ free(pool->headers);
+ free(pool->bucketSizes);
+ free(pool);
+ free(driPool);
+}
+
+struct _DriBufferPool *
+driSlabPoolInit(int fd, uint64_t flags,
+ uint64_t validMask,
+ uint32_t smallestSize,
+ uint32_t numSizes,
+ uint32_t desiredNumBuffers,
+ uint32_t maxSlabSize,
+ uint32_t pageAlignment,
+ struct _DriFreeSlabManager *fMan)
+{
+ struct _DriBufferPool *driPool;
+ struct _DriSlabPool *pool;
+ uint32_t i;
+
+ driPool = calloc(1, sizeof(*driPool));
+ if (!driPool)
+ return NULL;
+
+ pool = calloc(1, sizeof(*pool));
+ if (!pool)
+ goto out_err0;
+
+ pool->bucketSizes = calloc(numSizes, sizeof(*pool->bucketSizes));
+ if (!pool->bucketSizes)
+ goto out_err1;
+
+ pool->headers = calloc(numSizes, sizeof(*pool->headers));
+ if (!pool->headers)
+ goto out_err2;
+
+ pool->fMan = fMan;
+ pool->proposedFlags = flags;
+ pool->validMask = validMask;
+ pool->numBuckets = numSizes;
+ pool->pageSize = getpagesize();
+ pool->fd = fd;
+ pool->pageAlignment = pageAlignment;
+ pool->maxSlabSize = maxSlabSize;
+ pool->desiredNumBuffers = desiredNumBuffers;
+
+ for (i=0; i<pool->numBuckets; ++i) {
+ pool->bucketSizes[i] = (smallestSize << i);
+ driInitSizeHeader(pool, pool->bucketSizes[i],
+ &pool->headers[i]);
+ }
+
+ driPool->data = (void *) pool;
+ driPool->map = &pool_map;
+ driPool->unmap = &pool_unmap;
+ driPool->destroy = &pool_destroy;
+ driPool->offset = &pool_offset;
+ driPool->poolOffset = &pool_poolOffset;
+ driPool->flags = &pool_flags;
+ driPool->size = &pool_size;
+ driPool->create = &pool_create;
+ driPool->fence = &pool_fence;
+ driPool->kernel = &pool_kernel;
+ driPool->validate = &pool_validate;
+ driPool->waitIdle = &pool_waitIdle;
+ driPool->takeDown = &pool_takedown;
+
+ return driPool;
+
+ out_err2:
+ free(pool->bucketSizes);
+ out_err1:
+ free(pool);
+ out_err0:
+ free(driPool);
+
+ return NULL;
+}
--- /dev/null
+TOP = ../../../../../..
+include $(TOP)/configs/current
+
+LIBNAME = i915_dri.so
+LIBNAME_EGL = egl_i915_dri.so
+
+PIPE_DRIVERS = \
+ $(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \
+ ../common/libinteldrm.a \
+ $(TOP)/src/gallium/drivers/i915simple/libi915simple.a
+
+
+DRIVER_SOURCES = \
+ intel_winsys_softpipe.c \
+ intel_swapbuffers.c \
+ intel_context.c \
+ intel_lock.c \
+ intel_screen.c
+
+C_SOURCES = \
+ $(COMMON_GALLIUM_SOURCES) \
+ $(DRIVER_SOURCES)
+
+ASM_SOURCES =
+
+DRIVER_DEFINES = -I../common $(shell pkg-config libdrm --atleast-version=2.3.1 \
+ && echo "-DDRM_VBLANK_FLIP=DRM_VBLANK_FLIP")
+
+include ../../Makefile.template
+
+#intel_tex_layout.o: $(TOP)/src/mesa/drivers/dri/intel/intel_tex_layout.c
+
+symlinks:
--- /dev/null
+Import('*')
+
+if 'mesa' in env['statetrackers']:
+
+ env = drienv.Clone()
+
+ env.Append(CPPPATH = [
+ '../intel',
+ 'server'
+ ])
+
+ #MINIGLX_SOURCES = server/intel_dri.c
+
+ DRIVER_SOURCES = [
+ 'intel_winsys_pipe.c',
+ 'intel_winsys_softpipe.c',
+ 'intel_winsys_i915.c',
+ 'intel_batchbuffer.c',
+ 'intel_swapbuffers.c',
+ 'intel_context.c',
+ 'intel_lock.c',
+ 'intel_screen.c',
+ 'intel_batchpool.c',
+ ]
+
+ sources = \
+ COMMON_GALLIUM_SOURCES + \
+ COMMON_BM_SOURCES + \
+ DRIVER_SOURCES
+
+ drivers = [
+ softpipe,
+ i915simple
+ ]
+
+ # TODO: write a wrapper function http://www.scons.org/wiki/WrapperFunctions
+ env.SharedLibrary(
+ target ='i915tex_dri.so',
+ source = sources,
+ LIBS = drivers + mesa + auxiliaries + env['LIBS'],
+ )
--- /dev/null
+#ifndef INTEL_BATCHBUFFER_H
+#define INTEL_BATCHBUFFER_H
+
+#include "intel_be_batchbuffer.h"
+
+/*
+ * Need to redefine the BATCH defines
+ */
+
+#undef BEGIN_BATCH
+#define BEGIN_BATCH(dwords, relocs) \
+ (i915_batchbuffer_check(&intel->base.batch->base, dwords, relocs))
+
+#undef OUT_BATCH
+#define OUT_BATCH(d) \
+ i915_batchbuffer_dword(&intel->base.batch->base, d)
+
+#undef OUT_RELOC
+#define OUT_RELOC(buf,flags,mask,delta) do { \
+ assert((delta) >= 0); \
+ intel_be_offset_relocation(intel->base.batch, delta, buf, flags, mask); \
+} while (0)
+
+#endif
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
+#include "i830_dri.h"
+
+#include "intel_screen.h"
+#include "intel_context.h"
+#include "intel_swapbuffers.h"
+#include "intel_batchbuffer.h"
+#include "intel_winsys_softpipe.h"
+
+#include "i915simple/i915_screen.h"
+
+#include "state_tracker/st_public.h"
+#include "state_tracker/st_context.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_context.h"
+
+#include "utils.h"
+
+
+#ifdef DEBUG
+int __intel_debug = 0;
+#endif
+
+
+#define need_GL_ARB_multisample
+#define need_GL_ARB_point_parameters
+#define need_GL_ARB_texture_compression
+#define need_GL_ARB_vertex_buffer_object
+#define need_GL_ARB_vertex_program
+#define need_GL_ARB_window_pos
+#define need_GL_EXT_blend_color
+#define need_GL_EXT_blend_equation_separate
+#define need_GL_EXT_blend_func_separate
+#define need_GL_EXT_blend_minmax
+#define need_GL_EXT_cull_vertex
+#define need_GL_EXT_fog_coord
+#define need_GL_EXT_framebuffer_object
+#define need_GL_EXT_multi_draw_arrays
+#define need_GL_EXT_secondary_color
+#define need_GL_NV_vertex_program
+#include "extension_helper.h"
+
+
+/**
+ * Extension strings exported by the intel driver.
+ *
+ * \note
+ * It appears that ARB_texture_env_crossbar has "disappeared" compared to the
+ * old i830-specific driver.
+ */
+const struct dri_extension card_extensions[] = {
+ {"GL_ARB_multisample", GL_ARB_multisample_functions},
+ {"GL_ARB_multitexture", NULL},
+ {"GL_ARB_point_parameters", GL_ARB_point_parameters_functions},
+ {"GL_ARB_texture_border_clamp", NULL},
+ {"GL_ARB_texture_compression", GL_ARB_texture_compression_functions},
+ {"GL_ARB_texture_cube_map", NULL},
+ {"GL_ARB_texture_env_add", NULL},
+ {"GL_ARB_texture_env_combine", NULL},
+ {"GL_ARB_texture_env_dot3", NULL},
+ {"GL_ARB_texture_mirrored_repeat", NULL},
+ {"GL_ARB_texture_rectangle", NULL},
+ {"GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions},
+ {"GL_ARB_pixel_buffer_object", NULL},
+ {"GL_ARB_vertex_program", GL_ARB_vertex_program_functions},
+ {"GL_ARB_window_pos", GL_ARB_window_pos_functions},
+ {"GL_EXT_blend_color", GL_EXT_blend_color_functions},
+ {"GL_EXT_blend_equation_separate", GL_EXT_blend_equation_separate_functions},
+ {"GL_EXT_blend_func_separate", GL_EXT_blend_func_separate_functions},
+ {"GL_EXT_blend_minmax", GL_EXT_blend_minmax_functions},
+ {"GL_EXT_blend_subtract", NULL},
+ {"GL_EXT_cull_vertex", GL_EXT_cull_vertex_functions},
+ {"GL_EXT_fog_coord", GL_EXT_fog_coord_functions},
+ {"GL_EXT_framebuffer_object", GL_EXT_framebuffer_object_functions},
+ {"GL_EXT_multi_draw_arrays", GL_EXT_multi_draw_arrays_functions},
+ {"GL_EXT_packed_depth_stencil", NULL},
+ {"GL_EXT_pixel_buffer_object", NULL},
+ {"GL_EXT_secondary_color", GL_EXT_secondary_color_functions},
+ {"GL_EXT_stencil_wrap", NULL},
+ {"GL_EXT_texture_edge_clamp", NULL},
+ {"GL_EXT_texture_env_combine", NULL},
+ {"GL_EXT_texture_env_dot3", NULL},
+ {"GL_EXT_texture_filter_anisotropic", NULL},
+ {"GL_EXT_texture_lod_bias", NULL},
+ {"GL_3DFX_texture_compression_FXT1", NULL},
+ {"GL_APPLE_client_storage", NULL},
+ {"GL_MESA_pack_invert", NULL},
+ {"GL_MESA_ycbcr_texture", NULL},
+ {"GL_NV_blend_square", NULL},
+ {"GL_NV_vertex_program", GL_NV_vertex_program_functions},
+ {"GL_NV_vertex_program1_1", NULL},
+ {"GL_SGIS_generate_mipmap", NULL },
+ {NULL, NULL}
+};
+
+
+
+#ifdef DEBUG
+static const struct dri_debug_control debug_control[] = {
+ {"ioctl", DEBUG_IOCTL},
+ {"bat", DEBUG_BATCH},
+ {"lock", DEBUG_LOCK},
+ {"swap", DEBUG_SWAP},
+ {NULL, 0}
+};
+#endif
+
+
+
+static void
+intel_lock_hardware(struct intel_be_context *context)
+{
+ struct intel_context *intel = (struct intel_context *)context;
+ LOCK_HARDWARE(intel);
+}
+
+static void
+intel_unlock_hardware(struct intel_be_context *context)
+{
+ struct intel_context *intel = (struct intel_context *)context;
+ UNLOCK_HARDWARE(intel);
+}
+
+static boolean
+intel_locked_hardware(struct intel_be_context *context)
+{
+ struct intel_context *intel = (struct intel_context *)context;
+ return intel->locked ? TRUE : FALSE;
+}
+
+GLboolean
+intelCreateContext(const __GLcontextModes * visual,
+ __DRIcontextPrivate * driContextPriv,
+ void *sharedContextPrivate)
+{
+ struct intel_context *intel = CALLOC_STRUCT(intel_context);
+ __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
+ struct intel_screen *intelScreen = intel_screen(sPriv);
+ drmI830Sarea *saPriv = intelScreen->sarea;
+ int fthrottle_mode;
+ GLboolean havePools;
+ struct pipe_context *pipe;
+ struct st_context *st_share = NULL;
+
+ if (sharedContextPrivate) {
+ st_share = ((struct intel_context *) sharedContextPrivate)->st;
+ }
+
+ driContextPriv->driverPrivate = intel;
+ intel->intelScreen = intelScreen;
+ intel->driScreen = sPriv;
+ intel->sarea = saPriv;
+
+ driParseConfigFiles(&intel->optionCache, &intelScreen->optionCache,
+ intel->driScreen->myNum, "i915");
+
+
+ /*
+ * memory pools
+ */
+ DRM_LIGHT_LOCK(sPriv->fd, &sPriv->pSAREA->lock, driContextPriv->hHWContext);
+ // ZZZ JB should be per screen and not be done per context
+ havePools = intelCreatePools(sPriv);
+ DRM_UNLOCK(sPriv->fd, &sPriv->pSAREA->lock, driContextPriv->hHWContext);
+ if (!havePools)
+ return GL_FALSE;
+
+
+ /* Dri stuff */
+ intel->hHWContext = driContextPriv->hHWContext;
+ intel->driFd = sPriv->fd;
+ intel->driHwLock = (drmLock *) & sPriv->pSAREA->lock;
+
+ fthrottle_mode = driQueryOptioni(&intel->optionCache, "fthrottle_mode");
+ intel->iw.irq_seq = -1;
+ intel->irqsEmitted = 0;
+
+ intel->last_swap_fence = NULL;
+ intel->first_swap_fence = NULL;
+
+#ifdef DEBUG
+ __intel_debug = driParseDebugString(getenv("INTEL_DEBUG"), debug_control);
+#endif
+ intel->base.hardware_lock = intel_lock_hardware;
+ intel->base.hardware_unlock = intel_unlock_hardware;
+ intel->base.hardware_locked = intel_locked_hardware;
+
+ intel_be_init_context(&intel->base, &intelScreen->base);
+
+ /*
+ * Pipe-related setup
+ */
+ if (getenv("INTEL_SP")) {
+ /* use softpipe driver instead of hw */
+ pipe = intel_create_softpipe( intel, &intelScreen->base.base );
+ }
+ else {
+ switch (intel->intelScreen->deviceID) {
+ case PCI_CHIP_I945_G:
+ case PCI_CHIP_I945_GM:
+ case PCI_CHIP_I945_GME:
+ case PCI_CHIP_G33_G:
+ case PCI_CHIP_Q33_G:
+ case PCI_CHIP_Q35_G:
+ case PCI_CHIP_I915_G:
+ case PCI_CHIP_I915_GM:
+ pipe = i915_create_context(intelScreen->base.screen,
+ &intelScreen->base.base,
+ &intel->base.base);
+ break;
+ default:
+ fprintf(stderr, "Unknown PCIID %x in %s, using software driver\n",
+ intel->intelScreen->deviceID, __FUNCTION__);
+
+ pipe = intel_create_softpipe( intel, &intelScreen->base.base );
+ break;
+ }
+ }
+
+ pipe->priv = intel;
+
+ intel->st = st_create_context(pipe, visual, st_share);
+
+ driInitExtensions( intel->st->ctx, card_extensions, GL_TRUE );
+
+ return GL_TRUE;
+}
+
+
+void
+intelDestroyContext(__DRIcontextPrivate * driContextPriv)
+{
+ struct intel_context *intel = intel_context(driContextPriv);
+
+ assert(intel); /* should never be null */
+ if (intel) {
+ st_finish(intel->st);
+
+ if (intel->last_swap_fence) {
+ driFenceFinish(intel->last_swap_fence, DRM_FENCE_TYPE_EXE, GL_TRUE);
+ driFenceUnReference(&intel->last_swap_fence);
+ intel->last_swap_fence = NULL;
+ }
+ if (intel->first_swap_fence) {
+ driFenceFinish(intel->first_swap_fence, DRM_FENCE_TYPE_EXE, GL_TRUE);
+ driFenceUnReference(&intel->first_swap_fence);
+ intel->first_swap_fence = NULL;
+ }
+
+ if (intel->intelScreen->dummyContext == intel)
+ intel->intelScreen->dummyContext = NULL;
+
+ st_destroy_context(intel->st);
+ intel_be_destroy_context(&intel->base);
+ free(intel);
+ }
+}
+
+
+GLboolean
+intelUnbindContext(__DRIcontextPrivate * driContextPriv)
+{
+ struct intel_context *intel = intel_context(driContextPriv);
+ st_flush(intel->st, PIPE_FLUSH_RENDER_CACHE, NULL);
+ /* XXX make_current(NULL)? */
+ return GL_TRUE;
+}
+
+
+GLboolean
+intelMakeCurrent(__DRIcontextPrivate * driContextPriv,
+ __DRIdrawablePrivate * driDrawPriv,
+ __DRIdrawablePrivate * driReadPriv)
+{
+ if (driContextPriv) {
+ struct intel_context *intel = intel_context(driContextPriv);
+ struct intel_framebuffer *draw_fb = intel_framebuffer(driDrawPriv);
+ struct intel_framebuffer *read_fb = intel_framebuffer(driReadPriv);
+
+ assert(draw_fb->stfb);
+ assert(read_fb->stfb);
+
+ /* This is for situations in which we need a rendering context but
+ * there may not be any currently bound.
+ */
+ intel->intelScreen->dummyContext = intel;
+
+ st_make_current(intel->st, draw_fb->stfb, read_fb->stfb);
+
+ if ((intel->driDrawable != driDrawPriv) ||
+ (intel->lastStamp != driDrawPriv->lastStamp)) {
+ intel->driDrawable = driDrawPriv;
+ intelUpdateWindowSize(driDrawPriv);
+ intel->lastStamp = driDrawPriv->lastStamp;
+ }
+
+ /* The size of the draw buffer will have been updated above.
+ * If the readbuffer is a different window, check/update its size now.
+ */
+ if (driReadPriv != driDrawPriv) {
+ intelUpdateWindowSize(driReadPriv);
+ }
+
+ }
+ else {
+ st_make_current(NULL, NULL, NULL);
+ }
+
+ return GL_TRUE;
+}
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef INTEL_CONTEXT_H
+#define INTEL_CONTEXT_H
+
+#include <stdint.h>
+#include "drm.h"
+
+#include "pipe/p_debug.h"
+
+#include "intel_screen.h"
+#include "i915_drm.h"
+
+#include "intel_be_context.h"
+
+
+struct pipe_context;
+struct intel_context;
+struct _DriBufferObject;
+struct st_context;
+
+
+#define INTEL_MAX_FIXUP 64
+
+/**
+ * Intel rendering context, contains a state tracker and intel-specific info.
+ */
+struct intel_context
+{
+ struct intel_be_context base;
+ struct st_context *st;
+
+ struct _DriFenceObject *last_swap_fence;
+ struct _DriFenceObject *first_swap_fence;
+
+// struct intel_batchbuffer *batch;
+
+ boolean locked;
+ char *prevLockFile;
+ int prevLockLine;
+
+ uint irqsEmitted;
+ drm_i915_irq_wait_t iw;
+
+ drm_context_t hHWContext;
+ drmLock *driHwLock;
+ int driFd;
+
+ __DRIdrawablePrivate *driDrawable;
+ __DRIscreenPrivate *driScreen;
+ struct intel_screen *intelScreen;
+ drmI830Sarea *sarea;
+
+ uint lastStamp;
+
+ /**
+ * Configuration cache
+ */
+ driOptionCache optionCache;
+};
+
+
+
+/**
+ * Intel framebuffer.
+ */
+struct intel_framebuffer
+{
+ struct st_framebuffer *stfb;
+
+ /* other fields TBD */
+ int other;
+};
+
+
+
+
+/* These are functions now:
+ */
+void LOCK_HARDWARE( struct intel_context *intel );
+void UNLOCK_HARDWARE( struct intel_context *intel );
+
+extern char *__progname;
+
+
+
+/* ================================================================
+ * Debugging:
+ */
+#ifdef DEBUG
+extern int __intel_debug;
+
+#define DEBUG_SWAP 0x1
+#define DEBUG_LOCK 0x2
+#define DEBUG_IOCTL 0x4
+#define DEBUG_BATCH 0x8
+
+#define DBG(flag, ...) do { \
+ if (__intel_debug & (DEBUG_##flag)) \
+ printf(__VA_ARGS__); \
+} while(0)
+
+#else
+#define DBG(flag, ...)
+#endif
+
+
+
+#define PCI_CHIP_845_G 0x2562
+#define PCI_CHIP_I830_M 0x3577
+#define PCI_CHIP_I855_GM 0x3582
+#define PCI_CHIP_I865_G 0x2572
+#define PCI_CHIP_I915_G 0x2582
+#define PCI_CHIP_I915_GM 0x2592
+#define PCI_CHIP_I945_G 0x2772
+#define PCI_CHIP_I945_GM 0x27A2
+#define PCI_CHIP_I945_GME 0x27AE
+#define PCI_CHIP_G33_G 0x29C2
+#define PCI_CHIP_Q35_G 0x29B2
+#define PCI_CHIP_Q33_G 0x29D2
+
+
+/** Cast wrapper */
+static INLINE struct intel_context *
+intel_context(__DRIcontextPrivate *driContextPriv)
+{
+ return (struct intel_context *) driContextPriv->driverPrivate;
+}
+
+
+/** Cast wrapper */
+static INLINE struct intel_framebuffer *
+intel_framebuffer(__DRIdrawablePrivate * driDrawPriv)
+{
+ return (struct intel_framebuffer *) driDrawPriv->driverPrivate;
+}
+
+
+#endif
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
+#include "main/glheader.h"
+#include "glapi/glthread.h"
+#include <GL/internal/glcore.h>
+#include "state_tracker/st_public.h"
+#include "intel_context.h"
+#include "i830_dri.h"
+
+
+
+_glthread_DECLARE_STATIC_MUTEX( lockMutex );
+
+
+static void
+intelContendedLock(struct intel_context *intel, uint flags)
+{
+ __DRIdrawablePrivate *dPriv = intel->driDrawable;
+ __DRIscreenPrivate *sPriv = intel->driScreen;
+ struct intel_screen *intelScreen = intel_screen(sPriv);
+ drmI830Sarea *sarea = intel->sarea;
+
+ drmGetLock(intel->driFd, intel->hHWContext, flags);
+
+ DBG(LOCK, "%s - got contended lock\n", __progname);
+
+ /* If the window moved, may need to set a new cliprect now.
+ *
+ * NOTE: This releases and regains the hw lock, so all state
+ * checking must be done *after* this call:
+ */
+ if (dPriv)
+ DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv);
+
+ if (sarea->width != intelScreen->front.width ||
+ sarea->height != intelScreen->front.height) {
+
+ intelUpdateScreenRotation(sPriv, sarea);
+ }
+}
+
+
+/* Lock the hardware and validate our state.
+ */
+void LOCK_HARDWARE( struct intel_context *intel )
+{
+ char __ret = 0;
+
+ _glthread_LOCK_MUTEX(lockMutex);
+ assert(!intel->locked);
+
+ DRM_CAS(intel->driHwLock, intel->hHWContext,
+ (DRM_LOCK_HELD|intel->hHWContext), __ret);
+
+ if (__ret)
+ intelContendedLock( intel, 0 );
+
+ DBG(LOCK, "%s - locked\n", __progname);
+
+ intel->locked = 1;
+}
+
+
+/* Unlock the hardware using the global current context
+ */
+void UNLOCK_HARDWARE( struct intel_context *intel )
+{
+ assert(intel->locked);
+ intel->locked = 0;
+
+ DRM_UNLOCK(intel->driFd, intel->driHwLock, intel->hHWContext);
+
+ _glthread_UNLOCK_MUTEX(lockMutex);
+
+ DBG(LOCK, "%s - unlocked\n", __progname);
+}
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
+#ifndef _INTEL_REG_H_
+#define _INTEL_REG_H_
+
+
+#define BR00_BITBLT_CLIENT 0x40000000
+#define BR00_OP_COLOR_BLT 0x10000000
+#define BR00_OP_SRC_COPY_BLT 0x10C00000
+#define BR13_SOLID_PATTERN 0x80000000
+
+#define XY_COLOR_BLT_CMD ((2<<29)|(0x50<<22)|0x4)
+#define XY_COLOR_BLT_WRITE_ALPHA (1<<21)
+#define XY_COLOR_BLT_WRITE_RGB (1<<20)
+
+#define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6)
+#define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21)
+#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20)
+
+#define MI_WAIT_FOR_EVENT ((0x3<<23))
+#define MI_WAIT_FOR_PLANE_B_FLIP (1<<6)
+#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2)
+
+#define MI_BATCH_BUFFER_END (0xA<<23)
+
+
+#endif
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "utils.h"
+#include "vblank.h"
+#include "xmlpool.h"
+
+#include "intel_context.h"
+#include "intel_screen.h"
+#include "intel_batchbuffer.h"
+#include "intel_swapbuffers.h"
+
+#include "i830_dri.h"
+#include "ws_dri_bufpool.h"
+
+#include "pipe/p_context.h"
+#include "pipe/p_screen.h"
+#include "pipe/p_inlines.h"
+#include "state_tracker/st_public.h"
+#include "state_tracker/st_cb_fbo.h"
+
+static void
+intelCreateSurface(struct intel_screen *intelScreen, struct pipe_winsys *winsys, unsigned handle);
+
+static void
+intelCreateSurface(struct intel_screen *intelScreen, struct pipe_winsys *winsys, unsigned handle)
+{
+ struct pipe_screen *screen = intelScreen->base.screen;
+ struct pipe_texture *texture;
+ struct pipe_texture templat;
+ struct pipe_surface *surface;
+ struct pipe_buffer *buffer;
+ unsigned pitch;
+
+ assert(intelScreen->front.cpp == 4);
+
+ buffer = intel_be_buffer_from_handle(&intelScreen->base,
+ "front", handle);
+
+ if (!buffer)
+ return;
+
+ intelScreen->front.buffer = dri_bo(buffer);
+
+ memset(&templat, 0, sizeof(templat));
+ templat.tex_usage |= PIPE_TEXTURE_USAGE_DISPLAY_TARGET;
+ templat.target = PIPE_TEXTURE_2D;
+ templat.last_level = 0;
+ templat.depth[0] = 1;
+ templat.format = PIPE_FORMAT_A8R8G8B8_UNORM;
+ templat.width[0] = intelScreen->front.width;
+ templat.height[0] = intelScreen->front.height;
+ pf_get_block(templat.format, &templat.block);
+ pitch = intelScreen->front.pitch;
+
+ texture = screen->texture_blanket(screen,
+ &templat,
+ &pitch,
+ buffer);
+
+ /* Unref the buffer we don't need it anyways */
+ pipe_buffer_reference(screen->winsys, &buffer, NULL);
+
+ surface = screen->get_tex_surface(screen,
+ texture,
+ 0,
+ 0,
+ 0,
+ PIPE_BUFFER_USAGE_GPU_WRITE);
+
+ intelScreen->front.texture = texture;
+ intelScreen->front.surface = surface;
+}
+
+PUBLIC const char __driConfigOptions[] =
+ DRI_CONF_BEGIN DRI_CONF_SECTION_PERFORMANCE
+ DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS)
+ DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
+ DRI_CONF_SECTION_END DRI_CONF_SECTION_QUALITY
+// DRI_CONF_FORCE_S3TC_ENABLE(false)
+ DRI_CONF_ALLOW_LARGE_TEXTURES(1)
+ DRI_CONF_SECTION_END DRI_CONF_END;
+
+const uint __driNConfigOptions = 3;
+
+#ifdef USE_NEW_INTERFACE
+static PFNGLXCREATECONTEXTMODES create_context_modes = NULL;
+#endif /*USE_NEW_INTERFACE */
+
+extern const struct dri_extension card_extensions[];
+
+
+
+
+static void
+intelPrintDRIInfo(struct intel_screen * intelScreen,
+ __DRIscreenPrivate * sPriv, I830DRIPtr gDRIPriv)
+{
+ fprintf(stderr, "*** Front size: 0x%x offset: 0x%x pitch: %d\n",
+ intelScreen->front.size, intelScreen->front.offset,
+ intelScreen->front.pitch);
+ fprintf(stderr, "*** Memory : 0x%x\n", gDRIPriv->mem);
+}
+
+
+#if 0
+static void
+intelPrintSAREA(const drmI830Sarea * sarea)
+{
+ fprintf(stderr, "SAREA: sarea width %d height %d\n", sarea->width,
+ sarea->height);
+ fprintf(stderr, "SAREA: pitch: %d\n", sarea->pitch);
+ fprintf(stderr,
+ "SAREA: front offset: 0x%08x size: 0x%x handle: 0x%x\n",
+ sarea->front_offset, sarea->front_size,
+ (unsigned) sarea->front_handle);
+ fprintf(stderr,
+ "SAREA: back offset: 0x%08x size: 0x%x handle: 0x%x\n",
+ sarea->back_offset, sarea->back_size,
+ (unsigned) sarea->back_handle);
+ fprintf(stderr, "SAREA: depth offset: 0x%08x size: 0x%x handle: 0x%x\n",
+ sarea->depth_offset, sarea->depth_size,
+ (unsigned) sarea->depth_handle);
+ fprintf(stderr, "SAREA: tex offset: 0x%08x size: 0x%x handle: 0x%x\n",
+ sarea->tex_offset, sarea->tex_size, (unsigned) sarea->tex_handle);
+ fprintf(stderr, "SAREA: rotation: %d\n", sarea->rotation);
+ fprintf(stderr,
+ "SAREA: rotated offset: 0x%08x size: 0x%x\n",
+ sarea->rotated_offset, sarea->rotated_size);
+ fprintf(stderr, "SAREA: rotated pitch: %d\n", sarea->rotated_pitch);
+}
+#endif
+
+
+/**
+ * Use the information in the sarea to update the screen parameters
+ * related to screen rotation. Needs to be called locked.
+ */
+void
+intelUpdateScreenRotation(__DRIscreenPrivate * sPriv, drmI830Sarea * sarea)
+{
+ struct intel_screen *intelScreen = intel_screen(sPriv);
+
+ if (intelScreen->front.map) {
+ drmUnmap(intelScreen->front.map, intelScreen->front.size);
+ intelScreen->front.map = NULL;
+ }
+
+ if (intelScreen->front.buffer)
+ driDeleteBuffers(1, &intelScreen->front.buffer);
+
+ intelScreen->front.width = sarea->width;
+ intelScreen->front.height = sarea->height;
+ intelScreen->front.offset = sarea->front_offset;
+ intelScreen->front.pitch = sarea->pitch * intelScreen->front.cpp;
+ intelScreen->front.size = sarea->front_size;
+ intelScreen->front.handle = sarea->front_handle;
+
+ assert( sarea->front_size >=
+ intelScreen->front.pitch * intelScreen->front.height );
+
+#if 0 /* JB not important */
+ if (!sarea->front_handle)
+ return;
+
+ if (drmMap(sPriv->fd,
+ sarea->front_handle,
+ intelScreen->front.size,
+ (drmAddress *) & intelScreen->front.map) != 0) {
+ fprintf(stderr, "drmMap(frontbuffer) failed!\n");
+ return;
+ }
+#endif
+
+#if 0 /* JB */
+ if (intelScreen->staticPool) {
+ driGenBuffers(intelScreen->staticPool, "static region", 1,
+ &intelScreen->front.buffer, 64,
+ DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_NO_MOVE |
+ DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0);
+
+ driBOSetStatic(intelScreen->front.buffer,
+ intelScreen->front.offset,
+ intelScreen->front.pitch * intelScreen->front.height,
+ intelScreen->front.map, 0);
+ }
+#else
+ if (intelScreen->base.staticPool) {
+ if (intelScreen->front.buffer) {
+ driBOUnReference(intelScreen->front.buffer);
+ pipe_surface_reference(&intelScreen->front.surface, NULL);
+ pipe_texture_reference(&intelScreen->front.texture, NULL);
+ }
+ intelCreateSurface(intelScreen, &intelScreen->base.base, sarea->front_bo_handle);
+ }
+#endif
+}
+
+
+boolean
+intelCreatePools(__DRIscreenPrivate * sPriv)
+{
+ //unsigned batchPoolSize = 1024*1024;
+ struct intel_screen *intelScreen = intel_screen(sPriv);
+
+ if (intelScreen->havePools)
+ return GL_TRUE;
+
+ intelScreen->havePools = GL_TRUE;
+
+ intelUpdateScreenRotation(sPriv, intelScreen->sarea);
+
+ return GL_TRUE;
+}
+
+static const char *
+intel_get_name( struct pipe_winsys *winsys )
+{
+ return "Intel/DRI/ttm";
+}
+
+/*
+ * The state tracker (should!) keep track of whether the fake
+ * frontbuffer has been touched by any rendering since the last time
+ * we copied its contents to the real frontbuffer. Our task is easy:
+ */
+static void
+intel_flush_frontbuffer( struct pipe_winsys *winsys,
+ struct pipe_surface *surf,
+ void *context_private)
+{
+ struct intel_context *intel = (struct intel_context *) context_private;
+ __DRIdrawablePrivate *dPriv = intel->driDrawable;
+
+ intelDisplaySurface(dPriv, surf, NULL);
+}
+
+static boolean
+intelInitDriver(__DRIscreenPrivate * sPriv)
+{
+ struct intel_screen *intelScreen;
+ I830DRIPtr gDRIPriv = (I830DRIPtr) sPriv->pDevPriv;
+
+ PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension =
+ (PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface->
+ getProcAddress("glxEnableExtension"));
+ void *const psc = sPriv->psc->screenConfigs;
+
+ if (sPriv->devPrivSize != sizeof(I830DRIRec)) {
+ fprintf(stderr,
+ "\nERROR! sizeof(I830DRIRec) does not match passed size from device driver\n");
+ return GL_FALSE;
+ }
+
+ /* Allocate the private area */
+ intelScreen = CALLOC_STRUCT(intel_screen);
+ if (!intelScreen)
+ return GL_FALSE;
+
+ /* parse information in __driConfigOptions */
+ driParseOptionInfo(&intelScreen->optionCache,
+ __driConfigOptions, __driNConfigOptions);
+
+ sPriv->private = (void *) intelScreen;
+
+ intelScreen->sarea = (drmI830Sarea *) (((GLubyte *) sPriv->pSAREA) +
+ gDRIPriv->sarea_priv_offset);
+ intelScreen->deviceID = gDRIPriv->deviceID;
+ intelScreen->front.cpp = gDRIPriv->cpp;
+ intelScreen->drmMinor = sPriv->drmMinor;
+
+ assert(gDRIPriv->bitsPerPixel == 16 ||
+ gDRIPriv->bitsPerPixel == 32);
+
+ intelUpdateScreenRotation(sPriv, intelScreen->sarea);
+
+ if (0)
+ intelPrintDRIInfo(intelScreen, sPriv, gDRIPriv);
+
+ if (glx_enable_extension != NULL) {
+ (*glx_enable_extension) (psc, "GLX_SGI_swap_control");
+ (*glx_enable_extension) (psc, "GLX_SGI_video_sync");
+ (*glx_enable_extension) (psc, "GLX_MESA_swap_control");
+ (*glx_enable_extension) (psc, "GLX_MESA_swap_frame_usage");
+ (*glx_enable_extension) (psc, "GLX_SGI_make_current_read");
+ }
+
+ intelScreen->base.base.flush_frontbuffer = intel_flush_frontbuffer;
+ intelScreen->base.base.get_name = intel_get_name;
+ intel_be_init_device(&intelScreen->base, sPriv->fd, intelScreen->deviceID);
+
+ return GL_TRUE;
+}
+
+
+static void
+intelDestroyScreen(__DRIscreenPrivate * sPriv)
+{
+ struct intel_screen *intelScreen = intel_screen(sPriv);
+
+ intel_be_destroy_device(&intelScreen->base);
+ /* intelUnmapScreenRegions(intelScreen); */
+
+ FREE(intelScreen);
+ sPriv->private = NULL;
+}
+
+
+/**
+ * This is called when we need to set up GL rendering to a new X window.
+ */
+static boolean
+intelCreateBuffer(__DRIscreenPrivate * driScrnPriv,
+ __DRIdrawablePrivate * driDrawPriv,
+ const __GLcontextModes * visual, boolean isPixmap)
+{
+ if (isPixmap) {
+ return GL_FALSE; /* not implemented */
+ }
+ else {
+ enum pipe_format colorFormat, depthFormat, stencilFormat;
+ struct intel_framebuffer *intelfb = CALLOC_STRUCT(intel_framebuffer);
+
+ if (!intelfb)
+ return GL_FALSE;
+
+ if (visual->redBits == 5)
+ colorFormat = PIPE_FORMAT_R5G6B5_UNORM;
+ else
+ colorFormat = PIPE_FORMAT_A8R8G8B8_UNORM;
+
+ if (visual->depthBits == 16)
+ depthFormat = PIPE_FORMAT_Z16_UNORM;
+ else if (visual->depthBits == 24)
+ depthFormat = PIPE_FORMAT_S8Z24_UNORM;
+ else
+ depthFormat = PIPE_FORMAT_NONE;
+
+ if (visual->stencilBits == 8)
+ stencilFormat = PIPE_FORMAT_S8Z24_UNORM;
+ else
+ stencilFormat = PIPE_FORMAT_NONE;
+
+ intelfb->stfb = st_create_framebuffer(visual,
+ colorFormat,
+ depthFormat,
+ stencilFormat,
+ driDrawPriv->w,
+ driDrawPriv->h,
+ (void*) intelfb);
+ if (!intelfb->stfb) {
+ free(intelfb);
+ return GL_FALSE;
+ }
+
+ driDrawPriv->driverPrivate = (void *) intelfb;
+ return GL_TRUE;
+ }
+}
+
+static void
+intelDestroyBuffer(__DRIdrawablePrivate * driDrawPriv)
+{
+ struct intel_framebuffer *intelfb = intel_framebuffer(driDrawPriv);
+ assert(intelfb->stfb);
+ st_unreference_framebuffer(&intelfb->stfb);
+ free(intelfb);
+}
+
+
+/**
+ * Get information about previous buffer swaps.
+ */
+static int
+intelGetSwapInfo(__DRIdrawablePrivate * dPriv, __DRIswapInfo * sInfo)
+{
+ if ((dPriv == NULL) || (dPriv->driverPrivate == NULL)
+ || (sInfo == NULL)) {
+ return -1;
+ }
+
+ return 0;
+}
+
+
+static void
+intelSetTexOffset(__DRIcontext *pDRICtx, int texname,
+ unsigned long long offset, int depth, uint pitch)
+{
+ abort();
+#if 0
+ struct intel_context *intel = (struct intel_context*)
+ ((__DRIcontextPrivate*)pDRICtx->private)->driverPrivate;
+ struct gl_texture_object *tObj = _mesa_lookup_texture(&intel->ctx, texname);
+ struct st_texture_object *stObj = st_texture_object(tObj);
+
+ if (!stObj)
+ return;
+
+ if (stObj->pt)
+ st->pipe->texture_release(intel->st->pipe, &stObj->pt);
+
+ stObj->imageOverride = GL_TRUE;
+ stObj->depthOverride = depth;
+ stObj->pitchOverride = pitch;
+
+ if (offset)
+ stObj->textureOffset = offset;
+#endif
+}
+
+
+static const struct __DriverAPIRec intelAPI = {
+ .InitDriver = intelInitDriver,
+ .DestroyScreen = intelDestroyScreen,
+ .CreateContext = intelCreateContext,
+ .DestroyContext = intelDestroyContext,
+ .CreateBuffer = intelCreateBuffer,
+ .DestroyBuffer = intelDestroyBuffer,
+ .SwapBuffers = intelSwapBuffers,
+ .MakeCurrent = intelMakeCurrent,
+ .UnbindContext = intelUnbindContext,
+ .GetSwapInfo = intelGetSwapInfo,
+ .GetMSC = driGetMSC32,
+ .WaitForMSC = driWaitForMSC32,
+ .WaitForSBC = NULL,
+ .SwapBuffersMSC = NULL,
+ .CopySubBuffer = intelCopySubBuffer,
+ .setTexOffset = intelSetTexOffset,
+};
+
+
+static __GLcontextModes *
+intelFillInModes(unsigned pixel_bits, unsigned depth_bits,
+ unsigned stencil_bits, boolean have_back_buffer)
+{
+ __GLcontextModes *modes;
+ __GLcontextModes *m;
+ unsigned num_modes;
+ unsigned depth_buffer_factor;
+ unsigned back_buffer_factor;
+ GLenum fb_format;
+ GLenum fb_type;
+
+ /* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't
+ * support pageflipping at all.
+ */
+ static const GLenum back_buffer_modes[] = {
+ GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML
+ };
+
+ uint8_t depth_bits_array[3];
+ uint8_t stencil_bits_array[3];
+ uint8_t msaa_samples_array[1];
+
+
+ depth_bits_array[0] = 0;
+ depth_bits_array[1] = depth_bits;
+ depth_bits_array[2] = depth_bits;
+ msaa_samples_array[0] = 0;
+
+ /* Just like with the accumulation buffer, always provide some modes
+ * with a stencil buffer. It will be a sw fallback, but some apps won't
+ * care about that.
+ */
+ stencil_bits_array[0] = 0;
+ stencil_bits_array[1] = 0;
+ if (depth_bits == 24)
+ stencil_bits_array[1] = (stencil_bits == 0) ? 8 : stencil_bits;
+
+ stencil_bits_array[2] = (stencil_bits == 0) ? 8 : stencil_bits;
+
+ depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 3 : 1;
+ back_buffer_factor = (have_back_buffer) ? 3 : 1;
+
+ num_modes = depth_buffer_factor * back_buffer_factor * 4;
+
+ if (pixel_bits == 16) {
+ fb_format = GL_RGB;
+ fb_type = GL_UNSIGNED_SHORT_5_6_5;
+ }
+ else {
+ fb_format = GL_BGRA;
+ fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
+ }
+
+ modes =
+ (*dri_interface->createContextModes) (num_modes,
+ sizeof(__GLcontextModes));
+ m = modes;
+ if (!driFillInModes(&m, fb_format, fb_type,
+ depth_bits_array, stencil_bits_array,
+ depth_buffer_factor, back_buffer_modes,
+ back_buffer_factor, msaa_samples_array, 1, GLX_TRUE_COLOR)) {
+ fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
+ __LINE__);
+ return NULL;
+ }
+ if (!driFillInModes(&m, fb_format, fb_type,
+ depth_bits_array, stencil_bits_array,
+ depth_buffer_factor, back_buffer_modes,
+ back_buffer_factor, msaa_samples_array, 1, GLX_DIRECT_COLOR)) {
+ fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
+ __LINE__);
+ return NULL;
+ }
+
+ /* Mark the visual as slow if there are "fake" stencil bits.
+ */
+ for (m = modes; m != NULL; m = m->next) {
+ if ((m->stencilBits != 0) && (m->stencilBits != stencil_bits)) {
+ m->visualRating = GLX_SLOW_CONFIG;
+ }
+ }
+
+ return modes;
+}
+
+
+/**
+ * This is the bootstrap function for the driver. libGL supplies all of the
+ * requisite information about the system, and the driver initializes itself.
+ * This routine also fills in the linked list pointed to by \c driver_modes
+ * with the \c __GLcontextModes that the driver can support for windows or
+ * pbuffers.
+ *
+ * \return A pointer to a \c __DRIscreenPrivate on success, or \c NULL on
+ * failure.
+ */
+PUBLIC void *
+__driCreateNewScreen_20050727(__DRInativeDisplay * dpy, int scrn,
+ __DRIscreen * psc,
+ const __GLcontextModes * modes,
+ const __DRIversion * ddx_version,
+ const __DRIversion * dri_version,
+ const __DRIversion * drm_version,
+ const __DRIframebuffer * frame_buffer,
+ drmAddress pSAREA, int fd,
+ int internal_api_version,
+ const __DRIinterfaceMethods * interface,
+ __GLcontextModes ** driver_modes)
+{
+ __DRIscreenPrivate *psp;
+ static const __DRIversion ddx_expected = { 1, 7, 0 };
+ static const __DRIversion dri_expected = { 4, 0, 0 };
+ static const __DRIversion drm_expected = { 1, 7, 0 };
+
+ dri_interface = interface;
+
+ if (!driCheckDriDdxDrmVersions2("i915",
+ dri_version, &dri_expected,
+ ddx_version, &ddx_expected,
+ drm_version, &drm_expected)) {
+ return NULL;
+ }
+
+ psp = __driUtilCreateNewScreen(dpy, scrn, psc, NULL,
+ ddx_version, dri_version, drm_version,
+ frame_buffer, pSAREA, fd,
+ internal_api_version, &intelAPI);
+
+ if (psp != NULL) {
+ I830DRIPtr dri_priv = (I830DRIPtr) psp->pDevPriv;
+ *driver_modes = intelFillInModes(dri_priv->cpp * 8,
+ (dri_priv->cpp == 2) ? 16 : 24,
+ (dri_priv->cpp == 2) ? 0 : 8, 1);
+
+ /* Calling driInitExtensions here, with a NULL context pointer,
+ * does not actually enable the extensions. It just makes sure
+ * that all the dispatch offsets for all the extensions that
+ * *might* be enables are known. This is needed because the
+ * dispatch offsets need to be known when _mesa_context_create
+ * is called, but we can't enable the extensions until we have a
+ * context pointer.
+ *
+ * Hello chicken. Hello egg. How are you two today?
+ */
+ driInitExtensions(NULL, card_extensions, GL_FALSE);
+ }
+
+ return (void *) psp;
+}
+
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef _INTEL_SCREEN_H_
+#define _INTEL_SCREEN_H_
+
+#include "dri_util.h"
+#include "i830_common.h"
+#include "xmlconfig.h"
+#include "ws_dri_bufpool.h"
+
+#include "pipe/p_compiler.h"
+
+#include "intel_be_device.h"
+
+struct intel_screen
+{
+ struct intel_be_device base;
+
+ struct {
+ drm_handle_t handle;
+
+ /* We create a static dri buffer for the frontbuffer.
+ */
+ struct _DriBufferObject *buffer;
+ struct pipe_surface *surface;
+ struct pipe_texture *texture;
+
+ char *map; /* memory map */
+ int offset; /* from start of video mem, in bytes */
+ int pitch; /* row stride, in bytes */
+ int width;
+ int height;
+ int size;
+ int cpp; /* for front and back buffers */
+ } front;
+
+ int deviceID;
+ int drmMinor;
+
+ drmI830Sarea *sarea;
+
+ /**
+ * Configuration cache with default values for all contexts
+ */
+ driOptionCache optionCache;
+
+ boolean havePools;
+
+ /**
+ * Temporary(?) context to use for SwapBuffers or other situations in
+ * which we need a rendering context, but none is currently bound.
+ */
+ struct intel_context *dummyContext;
+
+ /*
+ * New stuff form the i915tex integration
+ */
+ unsigned batch_id;
+
+
+ struct pipe_winsys *winsys;
+};
+
+
+
+/** cast wrapper */
+static INLINE struct intel_screen *
+intel_screen(__DRIscreenPrivate *sPriv)
+{
+ return (struct intel_screen *) sPriv->private;
+}
+
+
+extern void
+intelUpdateScreenRotation(__DRIscreenPrivate * sPriv, drmI830Sarea * sarea);
+
+
+extern void intelDestroyContext(__DRIcontextPrivate * driContextPriv);
+
+extern boolean intelUnbindContext(__DRIcontextPrivate * driContextPriv);
+
+extern boolean
+intelMakeCurrent(__DRIcontextPrivate * driContextPriv,
+ __DRIdrawablePrivate * driDrawPriv,
+ __DRIdrawablePrivate * driReadPriv);
+
+
+extern boolean
+intelCreatePools(__DRIscreenPrivate *sPriv);
+
+extern boolean
+intelCreateContext(const __GLcontextModes * visual,
+ __DRIcontextPrivate * driContextPriv,
+ void *sharedContextPrivate);
+
+
+#endif
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "intel_screen.h"
+#include "intel_context.h"
+#include "intel_swapbuffers.h"
+
+#include "intel_reg.h"
+
+#include "pipe/p_context.h"
+#include "state_tracker/st_public.h"
+#include "state_tracker/st_context.h"
+#include "state_tracker/st_cb_fbo.h"
+
+#include "ws_dri_bufmgr.h"
+#include "intel_batchbuffer.h"
+
+/**
+ * Display a colorbuffer surface in an X window.
+ * Used for SwapBuffers and flushing front buffer rendering.
+ *
+ * \param dPriv the window/drawable to display into
+ * \param surf the surface to display
+ * \param rect optional subrect of surface to display (may be NULL).
+ */
+void
+intelDisplaySurface(__DRIdrawablePrivate *dPriv,
+ struct pipe_surface *surf,
+ const drm_clip_rect_t *rect)
+{
+ struct intel_screen *intelScreen = intel_screen(dPriv->driScreenPriv);
+ struct intel_context *intel = intelScreen->dummyContext;
+
+ DBG(SWAP, "%s\n", __FUNCTION__);
+
+ if (!intel) {
+ /* XXX this is where some kind of extra/meta context could be useful */
+ return;
+ }
+
+ if (intel->last_swap_fence) {
+ driFenceFinish(intel->last_swap_fence, DRM_FENCE_TYPE_EXE, TRUE);
+ driFenceUnReference(&intel->last_swap_fence);
+ intel->last_swap_fence = NULL;
+ }
+ intel->last_swap_fence = intel->first_swap_fence;
+ intel->first_swap_fence = NULL;
+
+ /* The LOCK_HARDWARE is required for the cliprects. Buffer offsets
+ * should work regardless.
+ */
+ LOCK_HARDWARE(intel);
+ /* if this drawable isn't currently bound the LOCK_HARDWARE done on the
+ * current context (which is what intelScreenContext should return) might
+ * not get a contended lock and thus cliprects not updated (tests/manywin)
+ */
+ if (intel_context(dPriv->driContextPriv) != intel)
+ DRI_VALIDATE_DRAWABLE_INFO(intel->driScreen, dPriv);
+
+
+ if (dPriv && dPriv->numClipRects) {
+ const int srcWidth = surf->width;
+ const int srcHeight = surf->height;
+ const int nbox = dPriv->numClipRects;
+ const drm_clip_rect_t *pbox = dPriv->pClipRects;
+ const int pitch = intelScreen->front.pitch / intelScreen->front.cpp;
+ const int cpp = intelScreen->front.cpp;
+ const int srcpitch = surf->stride / cpp;
+ int BR13, CMD;
+ int i;
+
+ ASSERT(surf->buffer);
+ ASSERT(surf->cpp == cpp);
+
+ DBG(SWAP, "screen pitch %d src surface pitch %d\n",
+ pitch, surf->stride);
+
+ if (cpp == 2) {
+ BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24);
+ CMD = XY_SRC_COPY_BLT_CMD;
+ }
+ else {
+ BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24) | (1 << 25);
+ CMD = (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA |
+ XY_SRC_COPY_BLT_WRITE_RGB);
+ }
+
+ for (i = 0; i < nbox; i++, pbox++) {
+ drm_clip_rect_t box;
+ drm_clip_rect_t sbox;
+
+ if (pbox->x1 > pbox->x2 ||
+ pbox->y1 > pbox->y2 ||
+ pbox->x2 > intelScreen->front.width ||
+ pbox->y2 > intelScreen->front.height) {
+ /* invalid cliprect, skip it */
+ continue;
+ }
+
+ box = *pbox;
+
+ if (rect) {
+ /* intersect cliprect with user-provided src rect */
+ drm_clip_rect_t rrect;
+
+ rrect.x1 = dPriv->x + rect->x1;
+ rrect.y1 = (dPriv->h - rect->y1 - rect->y2) + dPriv->y;
+ rrect.x2 = rect->x2 + rrect.x1;
+ rrect.y2 = rect->y2 + rrect.y1;
+ if (rrect.x1 > box.x1)
+ box.x1 = rrect.x1;
+ if (rrect.y1 > box.y1)
+ box.y1 = rrect.y1;
+ if (rrect.x2 < box.x2)
+ box.x2 = rrect.x2;
+ if (rrect.y2 < box.y2)
+ box.y2 = rrect.y2;
+
+ if (box.x1 > box.x2 || box.y1 > box.y2)
+ continue;
+ }
+
+ /* restrict blit to size of actually rendered area */
+ if (box.x2 - box.x1 > srcWidth)
+ box.x2 = srcWidth + box.x1;
+ if (box.y2 - box.y1 > srcHeight)
+ box.y2 = srcHeight + box.y1;
+
+ DBG(SWAP, "box x1 x2 y1 y2 %d %d %d %d\n",
+ box.x1, box.x2, box.y1, box.y2);
+
+ sbox.x1 = box.x1 - dPriv->x;
+ sbox.y1 = box.y1 - dPriv->y;
+
+ assert(box.x1 < box.x2);
+ assert(box.y1 < box.y2);
+
+ /* XXX this could be done with pipe->surface_copy() */
+ /* XXX should have its own batch buffer */
+ if (!BEGIN_BATCH(8, 2)) {
+ /*
+ * Since we share this batch buffer with a context
+ * we can't flush it since that risks a GPU lockup
+ */
+ assert(0);
+ continue;
+ }
+
+ OUT_BATCH(CMD);
+ OUT_BATCH(BR13);
+ OUT_BATCH((box.y1 << 16) | box.x1);
+ OUT_BATCH((box.y2 << 16) | box.x2);
+
+ OUT_RELOC(intelScreen->front.buffer,
+ DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
+ DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, 0);
+ OUT_BATCH((sbox.y1 << 16) | sbox.x1);
+ OUT_BATCH((srcpitch * cpp) & 0xffff);
+ OUT_RELOC(dri_bo(surf->buffer),
+ DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
+ DRM_BO_MASK_MEM | DRM_BO_FLAG_READ, 0);
+
+ }
+
+ if (intel->first_swap_fence)
+ driFenceUnReference(&intel->first_swap_fence);
+ intel->first_swap_fence = intel_be_batchbuffer_flush(intel->base.batch);
+ }
+
+ UNLOCK_HARDWARE(intel);
+
+ if (intel->lastStamp != dPriv->lastStamp) {
+ intelUpdateWindowSize(dPriv);
+ intel->lastStamp = dPriv->lastStamp;
+ }
+}
+
+
+
+/**
+ * This will be called whenever the currently bound window is moved/resized.
+ */
+void
+intelUpdateWindowSize(__DRIdrawablePrivate *dPriv)
+{
+ struct intel_framebuffer *intelfb = intel_framebuffer(dPriv);
+ assert(intelfb->stfb);
+ st_resize_framebuffer(intelfb->stfb, dPriv->w, dPriv->h);
+}
+
+
+
+void
+intelSwapBuffers(__DRIdrawablePrivate * dPriv)
+{
+ struct intel_framebuffer *intel_fb = intel_framebuffer(dPriv);
+ struct pipe_surface *back_surf;
+
+ assert(intel_fb);
+ assert(intel_fb->stfb);
+
+ back_surf = st_get_framebuffer_surface(intel_fb->stfb,
+ ST_SURFACE_BACK_LEFT);
+ if (back_surf) {
+ st_notify_swapbuffers(intel_fb->stfb);
+ intelDisplaySurface(dPriv, back_surf, NULL);
+ st_notify_swapbuffers_complete(intel_fb->stfb);
+ }
+}
+
+
+/**
+ * Called via glXCopySubBufferMESA() to copy a subrect of the back
+ * buffer to the front buffer/screen.
+ */
+void
+intelCopySubBuffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h)
+{
+ struct intel_framebuffer *intel_fb = intel_framebuffer(dPriv);
+ struct pipe_surface *back_surf;
+
+ assert(intel_fb);
+ assert(intel_fb->stfb);
+
+ back_surf = st_get_framebuffer_surface(intel_fb->stfb,
+ ST_SURFACE_BACK_LEFT);
+ if (back_surf) {
+ drm_clip_rect_t rect;
+ rect.x1 = x;
+ rect.y1 = y;
+ rect.x2 = w;
+ rect.y2 = h;
+
+ st_notify_swapbuffers(intel_fb->stfb);
+ intelDisplaySurface(dPriv, back_surf, &rect);
+ }
+}
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef INTEL_SWAPBUFFERS_H
+#define INTEL_SWAPBUFFERS_H
+
+
+struct pipe_surface;
+
+
+extern void intelDisplaySurface(__DRIdrawablePrivate * dPriv,
+ struct pipe_surface *surf,
+ const drm_clip_rect_t * rect);
+
+extern void intelSwapBuffers(__DRIdrawablePrivate * dPriv);
+
+extern void intelCopySubBuffer(__DRIdrawablePrivate * dPriv,
+ int x, int y, int w, int h);
+
+extern void intelUpdateWindowSize(__DRIdrawablePrivate *dPriv);
+
+
+#endif /* INTEL_SWAPBUFFERS_H */
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ *
+ **************************************************************************/
+/*
+ * Authors: Keith Whitwell <keithw-at-tungstengraphics-dot-com>
+ */
+
+#include "intel_context.h"
+#include "intel_winsys_softpipe.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_util.h"
+#include "pipe/p_format.h"
+#include "softpipe/sp_winsys.h"
+
+
+struct intel_softpipe_winsys {
+ struct softpipe_winsys sws;
+ struct intel_context *intel;
+};
+
+/**
+ * Return list of surface formats supported by this driver.
+ */
+static boolean
+intel_is_format_supported(struct softpipe_winsys *sws,
+ enum pipe_format format)
+{
+ switch(format) {
+ case PIPE_FORMAT_A8R8G8B8_UNORM:
+ case PIPE_FORMAT_R5G6B5_UNORM:
+ case PIPE_FORMAT_S8Z24_UNORM:
+ return TRUE;
+ default:
+ return FALSE;
+ }
+}
+
+
+/**
+ * Create rendering context which uses software rendering.
+ */
+struct pipe_context *
+intel_create_softpipe( struct intel_context *intel,
+ struct pipe_winsys *winsys )
+{
+ struct intel_softpipe_winsys *isws = CALLOC_STRUCT( intel_softpipe_winsys );
+ struct pipe_screen *screen = softpipe_create_screen(winsys);
+
+ /* Fill in this struct with callbacks that softpipe will need to
+ * communicate with the window system, buffer manager, etc.
+ */
+ isws->sws.is_format_supported = intel_is_format_supported;
+ isws->intel = intel;
+
+ /* Create the softpipe context:
+ */
+ return softpipe_create( screen, winsys, &isws->sws );
+}
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef INTEL_SOFTPIPE_H
+#define INTEL_SOFTPIPE_H
+
+struct pipe_winsys;
+struct pipe_context;
+struct intel_context;
+
+struct pipe_context *
+intel_create_softpipe( struct intel_context *intel,
+ struct pipe_winsys *winsys );
+
+#endif
--- /dev/null
+/**************************************************************************
+
+Copyright 2001 VA Linux Systems Inc., Fremont, California.
+Copyright 2002 Tungsten Graphics Inc., Cedar Park, Texas.
+
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+on the rights to use, copy, modify, merge, publish, distribute, sub
+license, and/or sell copies of the Software, and to permit persons to whom
+the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice (including the next
+paragraph) shall be included in all copies or substantial portions of the
+Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ATI, VA LINUX SYSTEMS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+**************************************************************************/
+
+
+#ifndef _I830_COMMON_H_
+#define _I830_COMMON_H_
+
+
+#define I830_NR_TEX_REGIONS 255 /* maximum due to use of chars for next/prev */
+#define I830_LOG_MIN_TEX_REGION_SIZE 14
+
+
+/* Driver specific DRM command indices
+ * NOTE: these are not OS specific, but they are driver specific
+ */
+#define DRM_I830_INIT 0x00
+#define DRM_I830_FLUSH 0x01
+#define DRM_I830_FLIP 0x02
+#define DRM_I830_BATCHBUFFER 0x03
+#define DRM_I830_IRQ_EMIT 0x04
+#define DRM_I830_IRQ_WAIT 0x05
+#define DRM_I830_GETPARAM 0x06
+#define DRM_I830_SETPARAM 0x07
+#define DRM_I830_ALLOC 0x08
+#define DRM_I830_FREE 0x09
+#define DRM_I830_INIT_HEAP 0x0a
+#define DRM_I830_CMDBUFFER 0x0b
+#define DRM_I830_DESTROY_HEAP 0x0c
+#define DRM_I830_SET_VBLANK_PIPE 0x0d
+#define DRM_I830_GET_VBLANK_PIPE 0x0e
+#define DRM_I830_MMIO 0x10
+
+typedef struct {
+ enum {
+ I830_INIT_DMA = 0x01,
+ I830_CLEANUP_DMA = 0x02,
+ I830_RESUME_DMA = 0x03
+ } func;
+ unsigned int mmio_offset;
+ int sarea_priv_offset;
+ unsigned int ring_start;
+ unsigned int ring_end;
+ unsigned int ring_size;
+ unsigned int front_offset;
+ unsigned int back_offset;
+ unsigned int depth_offset;
+ unsigned int w;
+ unsigned int h;
+ unsigned int pitch;
+ unsigned int pitch_bits;
+ unsigned int back_pitch;
+ unsigned int depth_pitch;
+ unsigned int cpp;
+ unsigned int chipset;
+} drmI830Init;
+
+typedef struct {
+ drmTextureRegion texList[I830_NR_TEX_REGIONS+1];
+ int last_upload; /* last time texture was uploaded */
+ int last_enqueue; /* last time a buffer was enqueued */
+ int last_dispatch; /* age of the most recently dispatched buffer */
+ int ctxOwner; /* last context to upload state */
+ /** Last context that used the buffer manager. */
+ int texAge;
+ int pf_enabled; /* is pageflipping allowed? */
+ int pf_active;
+ int pf_current_page; /* which buffer is being displayed? */
+ int perf_boxes; /* performance boxes to be displayed */
+ int width, height; /* screen size in pixels */
+
+ drm_handle_t front_handle;
+ int front_offset;
+ int front_size;
+
+ drm_handle_t back_handle;
+ int back_offset;
+ int back_size;
+
+ drm_handle_t depth_handle;
+ int depth_offset;
+ int depth_size;
+
+ drm_handle_t tex_handle;
+ int tex_offset;
+ int tex_size;
+ int log_tex_granularity;
+ int pitch;
+ int rotation; /* 0, 90, 180 or 270 */
+ int rotated_offset;
+ int rotated_size;
+ int rotated_pitch;
+ int virtualX, virtualY;
+
+ unsigned int front_tiled;
+ unsigned int back_tiled;
+ unsigned int depth_tiled;
+ unsigned int rotated_tiled;
+ unsigned int rotated2_tiled;
+
+ int planeA_x;
+ int planeA_y;
+ int planeA_w;
+ int planeA_h;
+ int planeB_x;
+ int planeB_y;
+ int planeB_w;
+ int planeB_h;
+
+ /* Triple buffering */
+ drm_handle_t third_handle;
+ int third_offset;
+ int third_size;
+ unsigned int third_tiled;
+
+ /* buffer object handles for the static buffers. May change
+ * over the lifetime of the client, though it doesn't in our current
+ * implementation.
+ */
+ unsigned int front_bo_handle;
+ unsigned int back_bo_handle;
+ unsigned int third_bo_handle;
+ unsigned int depth_bo_handle;
+} drmI830Sarea;
+
+/* Flags for perf_boxes
+ */
+#define I830_BOX_RING_EMPTY 0x1 /* populated by kernel */
+#define I830_BOX_FLIP 0x2 /* populated by kernel */
+#define I830_BOX_WAIT 0x4 /* populated by kernel & client */
+#define I830_BOX_TEXTURE_LOAD 0x8 /* populated by kernel */
+#define I830_BOX_LOST_CONTEXT 0x10 /* populated by client */
+
+
+typedef struct {
+ int start; /* agp offset */
+ int used; /* nr bytes in use */
+ int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */
+ int DR4; /* window origin for GFX_OP_DRAWRECT_INFO*/
+ int num_cliprects; /* mulitpass with multiple cliprects? */
+ drm_clip_rect_t *cliprects; /* pointer to userspace cliprects */
+} drmI830BatchBuffer;
+
+typedef struct {
+ char *buf; /* agp offset */
+ int sz; /* nr bytes in use */
+ int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */
+ int DR4; /* window origin for GFX_OP_DRAWRECT_INFO*/
+ int num_cliprects; /* mulitpass with multiple cliprects? */
+ drm_clip_rect_t *cliprects; /* pointer to userspace cliprects */
+} drmI830CmdBuffer;
+
+typedef struct {
+ int *irq_seq;
+} drmI830IrqEmit;
+
+typedef struct {
+ int irq_seq;
+} drmI830IrqWait;
+
+typedef struct {
+ int param;
+ int *value;
+} drmI830GetParam;
+
+#define I830_PARAM_IRQ_ACTIVE 1
+#define I830_PARAM_ALLOW_BATCHBUFFER 2
+
+typedef struct {
+ int param;
+ int value;
+} drmI830SetParam;
+
+#define I830_SETPARAM_USE_MI_BATCHBUFFER_START 1
+#define I830_SETPARAM_TEX_LRU_LOG_GRANULARITY 2
+#define I830_SETPARAM_ALLOW_BATCHBUFFER 3
+
+
+/* A memory manager for regions of shared memory:
+ */
+#define I830_MEM_REGION_AGP 1
+
+typedef struct {
+ int region;
+ int alignment;
+ int size;
+ int *region_offset; /* offset from start of fb or agp */
+} drmI830MemAlloc;
+
+typedef struct {
+ int region;
+ int region_offset;
+} drmI830MemFree;
+
+typedef struct {
+ int region;
+ int size;
+ int start;
+} drmI830MemInitHeap;
+
+typedef struct {
+ int region;
+} drmI830MemDestroyHeap;
+
+#define DRM_I830_VBLANK_PIPE_A 1
+#define DRM_I830_VBLANK_PIPE_B 2
+
+typedef struct {
+ int pipe;
+} drmI830VBlankPipe;
+
+#define MMIO_READ 0
+#define MMIO_WRITE 1
+
+#define MMIO_REGS_IA_PRIMATIVES_COUNT 0
+#define MMIO_REGS_IA_VERTICES_COUNT 1
+#define MMIO_REGS_VS_INVOCATION_COUNT 2
+#define MMIO_REGS_GS_PRIMITIVES_COUNT 3
+#define MMIO_REGS_GS_INVOCATION_COUNT 4
+#define MMIO_REGS_CL_PRIMITIVES_COUNT 5
+#define MMIO_REGS_CL_INVOCATION_COUNT 6
+#define MMIO_REGS_PS_INVOCATION_COUNT 7
+#define MMIO_REGS_PS_DEPTH_COUNT 8
+
+typedef struct {
+ unsigned int read_write:1;
+ unsigned int reg:31;
+ void __user *data;
+} drmI830MMIO;
+
+#endif /* _I830_DRM_H_ */
--- /dev/null
+
+#ifndef _I830_DRI_H
+#define _I830_DRI_H
+
+#include "xf86drm.h"
+#include "i830_common.h"
+
+#define I830_MAX_DRAWABLES 256
+
+#define I830_MAJOR_VERSION 1
+#define I830_MINOR_VERSION 7
+#define I830_PATCHLEVEL 2
+
+#define I830_REG_SIZE 0x80000
+
+typedef struct _I830DRIRec {
+ drm_handle_t regs;
+ drmSize regsSize;
+
+ drmSize unused1; /* backbufferSize */
+ drm_handle_t unused2; /* backbuffer */
+
+ drmSize unused3; /* depthbufferSize */
+ drm_handle_t unused4; /* depthbuffer */
+
+ drmSize unused5; /* rotatedSize */
+ drm_handle_t unused6; /* rotatedbuffer */
+
+ drm_handle_t unused7; /* textures */
+ int unused8; /* textureSize */
+
+ drm_handle_t unused9; /* agp_buffers */
+ drmSize unused10; /* agp_buf_size */
+
+ int deviceID;
+ int width;
+ int height;
+ int mem;
+ int cpp;
+ int bitsPerPixel;
+
+ int unused11[8]; /* was front/back/depth/rotated offset/pitch */
+
+ int unused12; /* logTextureGranularity */
+ int unused13; /* textureOffset */
+
+ int irq;
+ int sarea_priv_offset;
+} I830DRIRec, *I830DRIPtr;
+
+typedef struct {
+ /* Nothing here yet */
+ int dummy;
+} I830ConfigPrivRec, *I830ConfigPrivPtr;
+
+typedef struct {
+ /* Nothing here yet */
+ int dummy;
+} I830DRIContextRec, *I830DRIContextPtr;
+
+
+#endif
--- /dev/null
+TOP = ../../../../../..
+include $(TOP)/configs/current
+
+LIBNAME = EGL_i915.so
+
+PIPE_DRIVERS = \
+ $(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \
+ $(TOP)/src/gallium/drivers/i915simple/libi915simple.a \
+ ../common/libinteldrm.a
+
+DRIVER_SOURCES = \
+ intel_swapbuffers.c \
+ intel_context.c \
+ intel_device.c \
+ intel_egl.c
+
+C_SOURCES = \
+ $(COMMON_GALLIUM_SOURCES) \
+ $(DRIVER_SOURCES)
+
+ASM_SOURCES =
+
+DRIVER_DEFINES = -I../common $(shell pkg-config libdrm --atleast-version=2.3.1 \
+ && echo "-DDRM_VBLANK_FLIP=DRM_VBLANK_FLIP")
+
+include ../../Makefile.template
+
+symlinks:
--- /dev/null
+Import('*')
+
+env = drienv.Clone()
+
+env.Append(CPPPATH = [
+ '../intel',
+ 'server'
+])
+
+#MINIGLX_SOURCES = server/intel_dri.c
+
+DRIVER_SOURCES = [
+ 'intel_winsys_pipe.c',
+ 'intel_winsys_softpipe.c',
+ 'intel_winsys_i915.c',
+ 'intel_batchbuffer.c',
+ 'intel_swapbuffers.c',
+ 'intel_context.c',
+ 'intel_lock.c',
+ 'intel_screen.c',
+ 'intel_batchpool.c',
+]
+
+sources = \
+ COMMON_GALLIUM_SOURCES + \
+ COMMON_BM_SOURCES + \
+ DRIVER_SOURCES
+
+drivers = [
+ softpipe,
+ i915simple
+]
+
+# TODO: write a wrapper function http://www.scons.org/wiki/WrapperFunctions
+env.SharedLibrary(
+ target ='i915tex_dri.so',
+ source = sources,
+ LIBS = drivers + mesa + auxiliaries + env['LIBS'],
+)
\ No newline at end of file
--- /dev/null
+#ifndef INTEL_BATCHBUFFER_H
+#define INTEL_BATCHBUFFER_H
+
+#include "intel_be_batchbuffer.h"
+
+/*
+ * Need to redefine the BATCH defines
+ */
+
+#undef BEGIN_BATCH
+#define BEGIN_BATCH(dwords, relocs) \
+ (i915_batchbuffer_check(&intel->base.batch->base, dwords, relocs))
+
+#undef OUT_BATCH
+#define OUT_BATCH(d) \
+ i915_batchbuffer_dword(&intel->base.batch->base, d)
+
+#undef OUT_RELOC
+#define OUT_RELOC(buf,flags,mask,delta) do { \
+ assert((delta) >= 0); \
+ intel_be_offset_relocation(intel->base.batch, delta, buf, flags, mask); \
+} while (0)
+
+#endif
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "i915simple/i915_screen.h"
+
+#include "intel_device.h"
+#include "intel_context.h"
+#include "intel_batchbuffer.h"
+
+#include "state_tracker/st_public.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_context.h"
+#include "intel_egl.h"
+#include "utils.h"
+
+#ifdef DEBUG
+int __intel_debug = 0;
+#endif
+
+
+#define need_GL_ARB_multisample
+#define need_GL_ARB_point_parameters
+#define need_GL_ARB_texture_compression
+#define need_GL_ARB_vertex_buffer_object
+#define need_GL_ARB_vertex_program
+#define need_GL_ARB_window_pos
+#define need_GL_EXT_blend_color
+#define need_GL_EXT_blend_equation_separate
+#define need_GL_EXT_blend_func_separate
+#define need_GL_EXT_blend_minmax
+#define need_GL_EXT_cull_vertex
+#define need_GL_EXT_fog_coord
+#define need_GL_EXT_framebuffer_object
+#define need_GL_EXT_multi_draw_arrays
+#define need_GL_EXT_secondary_color
+#define need_GL_NV_vertex_program
+#include "extension_helper.h"
+
+
+/**
+ * Extension strings exported by the intel driver.
+ *
+ * \note
+ * It appears that ARB_texture_env_crossbar has "disappeared" compared to the
+ * old i830-specific driver.
+ */
+const struct dri_extension card_extensions[] = {
+ {"GL_ARB_multisample", GL_ARB_multisample_functions},
+ {"GL_ARB_multitexture", NULL},
+ {"GL_ARB_point_parameters", GL_ARB_point_parameters_functions},
+ {"GL_ARB_texture_border_clamp", NULL},
+ {"GL_ARB_texture_compression", GL_ARB_texture_compression_functions},
+ {"GL_ARB_texture_cube_map", NULL},
+ {"GL_ARB_texture_env_add", NULL},
+ {"GL_ARB_texture_env_combine", NULL},
+ {"GL_ARB_texture_env_dot3", NULL},
+ {"GL_ARB_texture_mirrored_repeat", NULL},
+ {"GL_ARB_texture_rectangle", NULL},
+ {"GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions},
+ {"GL_ARB_pixel_buffer_object", NULL},
+ {"GL_ARB_vertex_program", GL_ARB_vertex_program_functions},
+ {"GL_ARB_window_pos", GL_ARB_window_pos_functions},
+ {"GL_EXT_blend_color", GL_EXT_blend_color_functions},
+ {"GL_EXT_blend_equation_separate", GL_EXT_blend_equation_separate_functions},
+ {"GL_EXT_blend_func_separate", GL_EXT_blend_func_separate_functions},
+ {"GL_EXT_blend_minmax", GL_EXT_blend_minmax_functions},
+ {"GL_EXT_blend_subtract", NULL},
+ {"GL_EXT_cull_vertex", GL_EXT_cull_vertex_functions},
+ {"GL_EXT_fog_coord", GL_EXT_fog_coord_functions},
+ {"GL_EXT_framebuffer_object", GL_EXT_framebuffer_object_functions},
+ {"GL_EXT_multi_draw_arrays", GL_EXT_multi_draw_arrays_functions},
+ {"GL_EXT_packed_depth_stencil", NULL},
+ {"GL_EXT_pixel_buffer_object", NULL},
+ {"GL_EXT_secondary_color", GL_EXT_secondary_color_functions},
+ {"GL_EXT_stencil_wrap", NULL},
+ {"GL_EXT_texture_edge_clamp", NULL},
+ {"GL_EXT_texture_env_combine", NULL},
+ {"GL_EXT_texture_env_dot3", NULL},
+ {"GL_EXT_texture_filter_anisotropic", NULL},
+ {"GL_EXT_texture_lod_bias", NULL},
+ {"GL_3DFX_texture_compression_FXT1", NULL},
+ {"GL_APPLE_client_storage", NULL},
+ {"GL_MESA_pack_invert", NULL},
+ {"GL_MESA_ycbcr_texture", NULL},
+ {"GL_NV_blend_square", NULL},
+ {"GL_NV_vertex_program", GL_NV_vertex_program_functions},
+ {"GL_NV_vertex_program1_1", NULL},
+ {"GL_SGIS_generate_mipmap", NULL },
+ {NULL, NULL}
+};
+
+
+/*
+ * Hardware lock functions.
+ * Doesn't do anything in EGL
+ */
+
+static void
+intel_lock_hardware(struct intel_be_context *context)
+{
+ (void)context;
+}
+
+static void
+intel_unlock_hardware(struct intel_be_context *context)
+{
+ (void)context;
+}
+
+static boolean
+intel_locked_hardware(struct intel_be_context *context)
+{
+ (void)context;
+ return FALSE;
+}
+
+
+/*
+ * Misc functions.
+ */
+
+int
+intel_create_context(struct egl_drm_context *egl_context, const __GLcontextModes *visual, void *sharedContextPrivate)
+{
+ struct intel_context *intel = CALLOC_STRUCT(intel_context);
+ struct intel_device *device = (struct intel_device *)egl_context->device->priv;
+ struct pipe_context *pipe;
+ struct st_context *st_share = NULL;
+
+ egl_context->priv = intel;
+
+ intel->intel_device = device;
+ intel->egl_context = egl_context;
+ intel->egl_device = egl_context->device;
+
+ intel->base.hardware_lock = intel_lock_hardware;
+ intel->base.hardware_unlock = intel_unlock_hardware;
+ intel->base.hardware_locked = intel_locked_hardware;
+
+ intel_be_init_context(&intel->base, &device->base);
+
+#if 0
+ pipe = intel_create_softpipe(intel, screen->winsys);
+#else
+ pipe = i915_create_context(device->pipe, &device->base.base, &intel->base.base);
+#endif
+
+ pipe->priv = intel;
+
+ intel->st = st_create_context(pipe, visual, st_share);
+
+ device->dummy = intel;
+
+ return TRUE;
+}
+
+int
+intel_destroy_context(struct egl_drm_context *egl_context)
+{
+ struct intel_context *intel = egl_context->priv;
+
+ if (intel->intel_device->dummy == intel)
+ intel->intel_device->dummy = NULL;
+
+ st_destroy_context(intel->st);
+ intel_be_destroy_context(&intel->base);
+ free(intel);
+ return TRUE;
+}
+
+void
+intel_make_current(struct egl_drm_context *context, struct egl_drm_drawable *draw, struct egl_drm_drawable *read)
+{
+ if (context) {
+ struct intel_context *intel = (struct intel_context *)context->priv;
+ struct intel_framebuffer *draw_fb = (struct intel_framebuffer *)draw->priv;
+ struct intel_framebuffer *read_fb = (struct intel_framebuffer *)read->priv;
+
+ assert(draw_fb->stfb);
+ assert(read_fb->stfb);
+
+ st_make_current(intel->st, draw_fb->stfb, read_fb->stfb);
+
+ intel->egl_drawable = draw;
+
+ st_resize_framebuffer(draw_fb->stfb, draw->w, draw->h);
+
+ if (draw != read)
+ st_resize_framebuffer(read_fb->stfb, read->w, read->h);
+
+ } else {
+ st_make_current(NULL, NULL, NULL);
+ }
+}
+
+void
+intel_bind_frontbuffer(struct egl_drm_drawable *draw, struct egl_drm_frontbuffer *front)
+{
+ struct intel_device *device = (struct intel_device *)draw->device->priv;
+ struct intel_framebuffer *draw_fb = (struct intel_framebuffer *)draw->priv;
+
+ if (draw_fb->front_buffer)
+ driBOUnReference(draw_fb->front_buffer);
+
+ draw_fb->front_buffer = NULL;
+ draw_fb->front = NULL;
+
+ /* to unbind just call this function with front == NULL */
+ if (!front)
+ return;
+
+ draw_fb->front = front;
+
+ driGenBuffers(device->base.staticPool, "front", 1, &draw_fb->front_buffer, 0, 0, 0);
+ driBOSetReferenced(draw_fb->front_buffer, front->handle);
+
+ st_resize_framebuffer(draw_fb->stfb, draw->w, draw->h);
+}
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef INTEL_CONTEXT_H
+#define INTEL_CONTEXT_H
+
+#include "pipe/p_debug.h"
+#include "intel_be_context.h"
+
+
+struct st_context;
+struct egl_drm_device;
+struct egl_drm_context;
+struct egl_drm_frontbuffer;
+
+
+/**
+ * Intel rendering context, contains a state tracker and intel-specific info.
+ */
+struct intel_context
+{
+ struct intel_be_context base;
+
+ struct st_context *st;
+
+ struct intel_device *intel_device;
+
+ /* new egl stuff */
+ struct egl_drm_device *egl_device;
+ struct egl_drm_context *egl_context;
+ struct egl_drm_drawable *egl_drawable;
+};
+
+
+
+/**
+ * Intel framebuffer.
+ */
+struct intel_framebuffer
+{
+ struct st_framebuffer *stfb;
+
+ struct intel_device *device;
+ struct _DriBufferObject *front_buffer;
+ struct egl_drm_frontbuffer *front;
+};
+
+
+
+
+/* These are functions now:
+ */
+void LOCK_HARDWARE( struct intel_context *intel );
+void UNLOCK_HARDWARE( struct intel_context *intel );
+
+extern char *__progname;
+
+
+
+/* ================================================================
+ * Debugging:
+ */
+#ifdef DEBUG
+extern int __intel_debug;
+
+#define DEBUG_SWAP 0x1
+#define DEBUG_LOCK 0x2
+#define DEBUG_IOCTL 0x4
+#define DEBUG_BATCH 0x8
+
+#define DBG(flag, ...) do { \
+ if (__intel_debug & (DEBUG_##flag)) \
+ printf(__VA_ARGS__); \
+} while(0)
+
+#else
+#define DBG(flag, ...)
+#endif
+
+
+#define PCI_CHIP_845_G 0x2562
+#define PCI_CHIP_I830_M 0x3577
+#define PCI_CHIP_I855_GM 0x3582
+#define PCI_CHIP_I865_G 0x2572
+#define PCI_CHIP_I915_G 0x2582
+#define PCI_CHIP_I915_GM 0x2592
+#define PCI_CHIP_I945_G 0x2772
+#define PCI_CHIP_I945_GM 0x27A2
+#define PCI_CHIP_I945_GME 0x27AE
+#define PCI_CHIP_G33_G 0x29C2
+#define PCI_CHIP_Q35_G 0x29B2
+#define PCI_CHIP_Q33_G 0x29D2
+
+#endif
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
+#include "utils.h"
+
+#include "state_tracker/st_public.h"
+#include "i915simple/i915_screen.h"
+
+#include "intel_context.h"
+#include "intel_device.h"
+#include "intel_batchbuffer.h"
+#include "intel_egl.h"
+
+
+extern const struct dri_extension card_extensions[];
+
+
+int
+intel_create_device(struct egl_drm_device *device)
+{
+ struct intel_device *intel_device;
+
+ /* Allocate the private area */
+ intel_device = CALLOC_STRUCT(intel_device);
+ if (!intel_device)
+ return FALSE;
+
+ device->priv = (void *)intel_device;
+ intel_device->device = device;
+
+ intel_device->deviceID = device->deviceID;
+
+ intel_be_init_device(&intel_device->base, device->drmFD, intel_device->deviceID);
+
+ intel_device->pipe = i915_create_screen(&intel_device->base.base, intel_device->deviceID);
+
+ /* hack */
+ driInitExtensions(NULL, card_extensions, GL_FALSE);
+
+ return TRUE;
+}
+
+int
+intel_destroy_device(struct egl_drm_device *device)
+{
+ struct intel_device *intel_device = (struct intel_device *)device->priv;
+
+ intel_be_destroy_device(&intel_device->base);
+
+ free(intel_device);
+ device->priv = NULL;
+
+ return TRUE;
+}
+
+int
+intel_create_drawable(struct egl_drm_drawable *drawable,
+ const __GLcontextModes * visual)
+{
+ enum pipe_format colorFormat, depthFormat, stencilFormat;
+ struct intel_framebuffer *intelfb = CALLOC_STRUCT(intel_framebuffer);
+
+ if (!intelfb)
+ return GL_FALSE;
+
+ intelfb->device = drawable->device->priv;
+
+ if (visual->redBits == 5)
+ colorFormat = PIPE_FORMAT_R5G6B5_UNORM;
+ else
+ colorFormat = PIPE_FORMAT_A8R8G8B8_UNORM;
+
+ if (visual->depthBits == 16)
+ depthFormat = PIPE_FORMAT_Z16_UNORM;
+ else if (visual->depthBits == 24)
+ depthFormat = PIPE_FORMAT_S8Z24_UNORM;
+ else
+ depthFormat = PIPE_FORMAT_NONE;
+
+ if (visual->stencilBits == 8)
+ stencilFormat = PIPE_FORMAT_S8Z24_UNORM;
+ else
+ stencilFormat = PIPE_FORMAT_NONE;
+
+ intelfb->stfb = st_create_framebuffer(visual,
+ colorFormat,
+ depthFormat,
+ stencilFormat,
+ drawable->w,
+ drawable->h,
+ (void*) intelfb);
+
+ if (!intelfb->stfb) {
+ free(intelfb);
+ return GL_FALSE;
+ }
+
+ drawable->priv = (void *) intelfb;
+ return GL_TRUE;
+}
+
+int
+intel_destroy_drawable(struct egl_drm_drawable *drawable)
+{
+ struct intel_framebuffer *intelfb = (struct intel_framebuffer *)drawable->priv;
+ drawable->priv = NULL;
+
+ assert(intelfb->stfb);
+ st_unreference_framebuffer(&intelfb->stfb);
+ free(intelfb);
+ return TRUE;
+}
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef _INTEL_SCREEN_H_
+#define _INTEL_SCREEN_H_
+
+#include "intel_be_device.h"
+
+#include "pipe/p_compiler.h"
+
+struct pipe_screen;
+struct egl_drm_device;
+struct intel_context;
+
+struct intel_device
+{
+ struct intel_be_device base;
+ struct pipe_screen *pipe;
+
+ int deviceID;
+ struct egl_drm_device *device;
+
+ struct intel_context *dummy;
+};
+
+#endif
--- /dev/null
+
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdint.h>
+
+#include "eglconfig.h"
+#include "eglcontext.h"
+#include "egldisplay.h"
+#include "egldriver.h"
+#include "eglglobals.h"
+#include "eglmode.h"
+#include "eglscreen.h"
+#include "eglsurface.h"
+#include "egllog.h"
+
+#include "intel_egl.h"
+
+#include "xf86drm.h"
+#include "xf86drmMode.h"
+
+#include "intel_context.h"
+
+#include "state_tracker/st_public.h"
+
+#define MAX_SCREENS 16
+
+static void
+drm_get_device_id(struct egl_drm_device *device)
+{
+ char path[512];
+ FILE *file;
+
+ /* TODO get the real minor */
+ int minor = 0;
+
+ snprintf(path, sizeof(path), "/sys/class/drm/card%d/device/device", minor);
+ file = fopen(path, "r");
+ if (!file) {
+ _eglLog(_EGL_WARNING, "Could not retrive device ID\n");
+ return;
+ }
+
+ fgets(path, sizeof( path ), file);
+ sscanf(path, "%x", &device->deviceID);
+ fclose(file);
+}
+
+static struct egl_drm_device*
+egl_drm_create_device(int drmFD)
+{
+ struct egl_drm_device *device = malloc(sizeof(*device));
+ memset(device, 0, sizeof(*device));
+ device->drmFD = drmFD;
+
+ device->version = drmGetVersion(device->drmFD);
+
+ drm_get_device_id(device);
+
+ if (!intel_create_device(device)) {
+ free(device);
+ return NULL;
+ }
+
+ return device;
+}
+
+static void
+_egl_context_modes_destroy(__GLcontextModes *modes)
+{
+ _eglLog(_EGL_DEBUG, "%s", __FUNCTION__);
+
+ while (modes) {
+ __GLcontextModes * const next = modes->next;
+ free(modes);
+ modes = next;
+ }
+}
+/**
+ * Create a linked list of 'count' GLcontextModes.
+ * These are used during the client/server visual negotiation phase,
+ * then discarded.
+ */
+static __GLcontextModes *
+_egl_context_modes_create(unsigned count, size_t minimum_size)
+{
+ /* This code copied from libGLX, and modified */
+ const size_t size = (minimum_size > sizeof(__GLcontextModes))
+ ? minimum_size : sizeof(__GLcontextModes);
+ __GLcontextModes * head = NULL;
+ __GLcontextModes ** next;
+ unsigned i;
+
+ _eglLog(_EGL_DEBUG, "%s %d %d", __FUNCTION__, count, minimum_size);
+
+ next = & head;
+ for (i = 0 ; i < count ; i++) {
+ *next = (__GLcontextModes *) calloc(1, size);
+ if (*next == NULL) {
+ _egl_context_modes_destroy(head);
+ head = NULL;
+ break;
+ }
+
+ (*next)->doubleBufferMode = 1;
+ (*next)->visualID = GLX_DONT_CARE;
+ (*next)->visualType = GLX_DONT_CARE;
+ (*next)->visualRating = GLX_NONE;
+ (*next)->transparentPixel = GLX_NONE;
+ (*next)->transparentRed = GLX_DONT_CARE;
+ (*next)->transparentGreen = GLX_DONT_CARE;
+ (*next)->transparentBlue = GLX_DONT_CARE;
+ (*next)->transparentAlpha = GLX_DONT_CARE;
+ (*next)->transparentIndex = GLX_DONT_CARE;
+ (*next)->xRenderable = GLX_DONT_CARE;
+ (*next)->fbconfigID = GLX_DONT_CARE;
+ (*next)->swapMethod = GLX_SWAP_UNDEFINED_OML;
+ (*next)->bindToTextureRgb = GLX_DONT_CARE;
+ (*next)->bindToTextureRgba = GLX_DONT_CARE;
+ (*next)->bindToMipmapTexture = GLX_DONT_CARE;
+ (*next)->bindToTextureTargets = 0;
+ (*next)->yInverted = GLX_DONT_CARE;
+
+ next = & ((*next)->next);
+ }
+
+ return head;
+}
+
+struct drm_screen;
+
+struct drm_driver
+{
+ _EGLDriver base; /* base class/object */
+
+ drmModeResPtr res;
+
+ struct drm_screen *screens[MAX_SCREENS];
+ size_t count_screens;
+
+ struct egl_drm_device *device;
+};
+
+struct drm_surface
+{
+ _EGLSurface base; /* base class/object */
+
+ struct egl_drm_drawable *drawable;
+};
+
+struct drm_context
+{
+ _EGLContext base; /* base class/object */
+
+ struct egl_drm_context *context;
+};
+
+struct drm_screen
+{
+ _EGLScreen base;
+
+ /* currently only support one connector */
+ drmModeConnectorPtr connector;
+
+ /* Has this screen been shown */
+ int shown;
+
+ /* Surface that is currently attached to this screen */
+ struct drm_surface *surf;
+
+ /* backing buffer */
+ drmBO buffer;
+
+ /* framebuffer */
+ drmModeFBPtr fb;
+ uint32_t fbID;
+
+ /* crtc and mode used */
+ drmModeCrtcPtr crtc;
+ uint32_t crtcID;
+
+ struct drm_mode_modeinfo *mode;
+
+ /* geometry of the screen */
+ struct egl_drm_frontbuffer front;
+};
+
+static void
+drm_update_res(struct drm_driver *drm_drv)
+{
+ drmModeFreeResources(drm_drv->res);
+ drm_drv->res = drmModeGetResources(drm_drv->device->drmFD);
+}
+
+static void
+drm_add_modes_from_connector(_EGLScreen *screen, drmModeConnectorPtr connector)
+{
+ struct drm_mode_modeinfo *m;
+ int i;
+
+ for (i = 0; i < connector->count_modes; i++) {
+ m = &connector->modes[i];
+ _eglAddNewMode(screen, m->hdisplay, m->vdisplay, m->vrefresh, m->name);
+ }
+}
+
+
+static EGLBoolean
+drm_initialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor)
+{
+ _EGLDisplay *disp = _eglLookupDisplay(dpy);
+ struct drm_driver *drm_drv = (struct drm_driver *)drv;
+ struct drm_screen *screen = NULL;
+ drmModeConnectorPtr connector = NULL;
+ drmModeResPtr res = NULL;
+ unsigned count_connectors = 0;
+ int num_screens = 0;
+
+ EGLint i;
+ int fd;
+
+ fd = drmOpen("i915", NULL);
+ if (fd < 0) {
+ return EGL_FALSE;
+ }
+
+ drm_drv->device = egl_drm_create_device(fd);
+ if (!drm_drv->device) {
+ drmClose(fd);
+ return EGL_FALSE;
+ }
+
+ drm_update_res(drm_drv);
+ res = drm_drv->res;
+ if (res)
+ count_connectors = res->count_connectors;
+
+ for(i = 0; i < count_connectors && i < MAX_SCREENS; i++) {
+ connector = drmModeGetConnector(fd, res->connectors[i]);
+
+ if (!connector)
+ continue;
+
+ if (connector->connection != DRM_MODE_CONNECTED) {
+ drmModeFreeConnector(connector);
+ continue;
+ }
+
+ screen = malloc(sizeof(struct drm_screen));
+ memset(screen, 0, sizeof(*screen));
+ screen->connector = connector;
+ _eglInitScreen(&screen->base);
+ _eglAddScreen(disp, &screen->base);
+ drm_add_modes_from_connector(&screen->base, connector);
+ drm_drv->screens[num_screens++] = screen;
+ }
+ drm_drv->count_screens = num_screens;
+
+ /* for now we only have one config */
+ _EGLConfig *config = calloc(1, sizeof(*config));
+ memset(config, 1, sizeof(*config));
+ _eglInitConfig(config, 1);
+ _eglSetConfigAttrib(config, EGL_RED_SIZE, 8);
+ _eglSetConfigAttrib(config, EGL_GREEN_SIZE, 8);
+ _eglSetConfigAttrib(config, EGL_BLUE_SIZE, 8);
+ _eglSetConfigAttrib(config, EGL_ALPHA_SIZE, 8);
+ _eglSetConfigAttrib(config, EGL_BUFFER_SIZE, 32);
+ _eglSetConfigAttrib(config, EGL_DEPTH_SIZE, 24);
+ _eglSetConfigAttrib(config, EGL_STENCIL_SIZE, 8);
+ _eglSetConfigAttrib(config, EGL_SURFACE_TYPE, EGL_PBUFFER_BIT);
+ _eglAddConfig(disp, config);
+
+ drv->Initialized = EGL_TRUE;
+
+ *major = 1;
+ *minor = 4;
+
+ return EGL_TRUE;
+}
+
+static void
+drm_takedown_shown_screen(_EGLDriver *drv, struct drm_screen *screen)
+{
+ struct drm_driver *drm_drv = (struct drm_driver *)drv;
+ unsigned int i;
+
+ intel_bind_frontbuffer(screen->surf->drawable, NULL);
+ screen->surf = NULL;
+
+ for (i = 0; i < drm_drv->res->count_crtcs; i++) {
+ drmModeSetCrtc(
+ drm_drv->device->drmFD,
+ drm_drv->res->crtcs[i],
+ 0, // FD
+ 0, 0,
+ NULL, 0, // List of output ids
+ NULL);
+ }
+
+ drmModeRmFB(drm_drv->device->drmFD, screen->fbID);
+ drmModeFreeFB(screen->fb);
+ screen->fb = NULL;
+
+ drmBOUnreference(drm_drv->device->drmFD, &screen->buffer);
+
+ screen->shown = 0;
+}
+
+static EGLBoolean
+drm_terminate(_EGLDriver *drv, EGLDisplay dpy)
+{
+ struct drm_driver *drm_drv = (struct drm_driver *)drv;
+ struct drm_screen *screen;
+ int i = 0;
+
+ intel_destroy_device(drm_drv->device);
+ drmFreeVersion(drm_drv->device->version);
+
+ for (i = 0; i < drm_drv->count_screens; i++) {
+ screen = drm_drv->screens[i];
+
+ if (screen->shown)
+ drm_takedown_shown_screen(drv, screen);
+
+ drmModeFreeConnector(screen->connector);
+ _eglDestroyScreen(&screen->base);
+ drm_drv->screens[i] = NULL;
+ }
+
+ drmClose(drm_drv->device->drmFD);
+
+ free(drm_drv->device);
+
+ _eglCleanupDisplay(_eglLookupDisplay(dpy));
+ free(drm_drv);
+
+ return EGL_TRUE;
+}
+
+
+static struct drm_context *
+lookup_drm_context(EGLContext context)
+{
+ _EGLContext *c = _eglLookupContext(context);
+ return (struct drm_context *) c;
+}
+
+
+static struct drm_surface *
+lookup_drm_surface(EGLSurface surface)
+{
+ _EGLSurface *s = _eglLookupSurface(surface);
+ return (struct drm_surface *) s;
+}
+
+static struct drm_screen *
+lookup_drm_screen(EGLDisplay dpy, EGLScreenMESA screen)
+{
+ _EGLScreen *s = _eglLookupScreen(dpy, screen);
+ return (struct drm_screen *) s;
+}
+
+static __GLcontextModes*
+visual_from_config(_EGLConfig *conf)
+{
+ __GLcontextModes *visual;
+ (void)conf;
+
+ visual = _egl_context_modes_create(1, sizeof(*visual));
+ visual->redBits = 8;
+ visual->greenBits = 8;
+ visual->blueBits = 8;
+ visual->alphaBits = 8;
+
+ visual->rgbBits = 32;
+ visual->doubleBufferMode = 1;
+
+ visual->depthBits = 24;
+ visual->haveDepthBuffer = visual->depthBits > 0;
+ visual->stencilBits = 8;
+ visual->haveStencilBuffer = visual->stencilBits > 0;
+
+ return visual;
+}
+
+
+
+static EGLContext
+drm_create_context(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, EGLContext share_list, const EGLint *attrib_list)
+{
+ struct drm_driver *drm_drv = (struct drm_driver *)drv;
+ struct drm_context *c;
+ struct drm_egl_context *share = NULL;
+ _EGLConfig *conf;
+ int i;
+ int ret;
+ __GLcontextModes *visual;
+ struct egl_drm_context *context;
+
+ conf = _eglLookupConfig(drv, dpy, config);
+ if (!conf) {
+ _eglError(EGL_BAD_CONFIG, "eglCreateContext");
+ return EGL_NO_CONTEXT;
+ }
+
+ for (i = 0; attrib_list && attrib_list[i] != EGL_NONE; i++) {
+ switch (attrib_list[i]) {
+ /* no attribs defined for now */
+ default:
+ _eglError(EGL_BAD_ATTRIBUTE, "eglCreateContext");
+ return EGL_NO_CONTEXT;
+ }
+ }
+
+ c = (struct drm_context *) calloc(1, sizeof(struct drm_context));
+ if (!c)
+ return EGL_NO_CONTEXT;
+
+ _eglInitContext(drv, dpy, &c->base, config, attrib_list);
+
+ context = malloc(sizeof(*context));
+ memset(context, 0, sizeof(*context));
+
+ if (!context)
+ goto err_c;
+
+ context->device = drm_drv->device;
+ visual = visual_from_config(conf);
+
+ ret = intel_create_context(context, visual, share);
+ free(visual);
+
+ if (!ret)
+ goto err_gl;
+
+ c->context = context;
+
+ /* generate handle and insert into hash table */
+ _eglSaveContext(&c->base);
+ assert(_eglGetContextHandle(&c->base));
+
+ return _eglGetContextHandle(&c->base);
+err_gl:
+ free(context);
+err_c:
+ free(c);
+ return EGL_NO_CONTEXT;
+}
+
+static EGLBoolean
+drm_destroy_context(_EGLDriver *drv, EGLDisplay dpy, EGLContext context)
+{
+ struct drm_context *fc = lookup_drm_context(context);
+ _eglRemoveContext(&fc->base);
+ if (fc->base.IsBound) {
+ fc->base.DeletePending = EGL_TRUE;
+ } else {
+ intel_destroy_context(fc->context);
+ free(fc->context);
+ free(fc);
+ }
+ return EGL_TRUE;
+}
+
+
+static EGLSurface
+drm_create_window_surface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, NativeWindowType window, const EGLint *attrib_list)
+{
+ return EGL_NO_SURFACE;
+}
+
+
+static EGLSurface
+drm_create_pixmap_surface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, NativePixmapType pixmap, const EGLint *attrib_list)
+{
+ return EGL_NO_SURFACE;
+}
+
+
+static EGLSurface
+drm_create_pbuffer_surface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
+ const EGLint *attrib_list)
+{
+ struct drm_driver *drm_drv = (struct drm_driver *)drv;
+ int i;
+ int ret;
+ int width = -1;
+ int height = -1;
+ struct drm_surface *surf = NULL;
+ struct egl_drm_drawable *drawable = NULL;
+ __GLcontextModes *visual;
+ _EGLConfig *conf;
+
+ conf = _eglLookupConfig(drv, dpy, config);
+ if (!conf) {
+ _eglError(EGL_BAD_CONFIG, "eglCreatePbufferSurface");
+ return EGL_NO_CONTEXT;
+ }
+
+ for (i = 0; attrib_list && attrib_list[i] != EGL_NONE; i++) {
+ switch (attrib_list[i]) {
+ case EGL_WIDTH:
+ width = attrib_list[++i];
+ break;
+ case EGL_HEIGHT:
+ height = attrib_list[++i];
+ break;
+ default:
+ _eglError(EGL_BAD_ATTRIBUTE, "eglCreatePbufferSurface");
+ return EGL_NO_SURFACE;
+ }
+ }
+
+ if (width < 1 || height < 1) {
+ _eglError(EGL_BAD_ATTRIBUTE, "eglCreatePbufferSurface");
+ return EGL_NO_SURFACE;
+ }
+
+ surf = (struct drm_surface *) calloc(1, sizeof(struct drm_surface));
+ if (!surf)
+ goto err;
+
+ if (!_eglInitSurface(drv, dpy, &surf->base, EGL_PBUFFER_BIT, config, attrib_list))
+ goto err_surf;
+
+ drawable = malloc(sizeof(*drawable));
+ memset(drawable, 0, sizeof(*drawable));
+
+ drawable->w = width;
+ drawable->h = height;
+
+ visual = visual_from_config(conf);
+
+ drawable->device = drm_drv->device;
+ ret = intel_create_drawable(drawable, visual);
+ free(visual);
+
+ if (!ret)
+ goto err_draw;
+
+ surf->drawable = drawable;
+
+ _eglSaveSurface(&surf->base);
+ return surf->base.Handle;
+
+err_draw:
+ free(drawable);
+err_surf:
+ free(surf);
+err:
+ return EGL_NO_SURFACE;
+}
+
+static EGLSurface
+drm_create_screen_surface_mesa(_EGLDriver *drv, EGLDisplay dpy, EGLConfig cfg,
+ const EGLint *attrib_list)
+{
+ EGLSurface surf = drm_create_pbuffer_surface(drv, dpy, cfg, attrib_list);
+
+ return surf;
+}
+
+static struct drm_mode_modeinfo *
+drm_find_mode(drmModeConnectorPtr connector, _EGLMode *mode)
+{
+ int i;
+ struct drm_mode_modeinfo *m;
+
+ for (i = 0; i < connector->count_modes; i++) {
+ m = &connector->modes[i];
+ if (m->hdisplay == mode->Width && m->vdisplay == mode->Height && m->vrefresh == mode->RefreshRate)
+ break;
+ m = NULL;
+ }
+
+ return m;
+}
+static void
+draw(size_t x, size_t y, size_t w, size_t h, size_t pitch, size_t v, unsigned int *ptr)
+{
+ int i, j;
+
+ for (i = x; i < x + w; i++)
+ for(j = y; j < y + h; j++)
+ ptr[(i * pitch / 4) + j] = v;
+
+}
+
+static void
+prettyColors(int fd, unsigned int handle, size_t pitch)
+{
+ drmBO bo;
+ unsigned int *ptr;
+ void *p;
+ int i;
+
+ drmBOReference(fd, handle, &bo);
+ drmBOMap(fd, &bo, DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0, &p);
+ ptr = (unsigned int*)p;
+
+ for (i = 0; i < (bo.size / 4); i++)
+ ptr[i] = 0xFFFFFFFF;
+
+ for (i = 0; i < 4; i++)
+ draw(i * 40, i * 40, 40, 40, pitch, 0, ptr);
+
+
+ draw(200, 100, 40, 40, pitch, 0xff00ff, ptr);
+ draw(100, 200, 40, 40, pitch, 0xff00ff, ptr);
+
+ drmBOUnmap(fd, &bo);
+}
+
+static EGLBoolean
+drm_show_screen_surface_mesa(_EGLDriver *drv, EGLDisplay dpy,
+ EGLScreenMESA screen,
+ EGLSurface surface, EGLModeMESA m)
+{
+ struct drm_driver *drm_drv = (struct drm_driver *)drv;
+ struct drm_surface *surf = lookup_drm_surface(surface);
+ struct drm_screen *scrn = lookup_drm_screen(dpy, screen);
+ _EGLMode *mode = _eglLookupMode(dpy, m);
+ size_t pitch = mode->Width * 4;
+ size_t size = mode->Height * pitch;
+ int ret;
+ unsigned int i,j,k;
+
+ if (scrn->shown)
+ drm_takedown_shown_screen(drv, scrn);
+
+ ret = drmBOCreate(drm_drv->device->drmFD, size, 0, 0,
+ DRM_BO_FLAG_READ |
+ DRM_BO_FLAG_WRITE |
+ DRM_BO_FLAG_MEM_TT |
+ DRM_BO_FLAG_MEM_VRAM |
+ DRM_BO_FLAG_NO_EVICT,
+ DRM_BO_HINT_DONT_FENCE, &scrn->buffer);
+
+ if (ret)
+ return EGL_FALSE;
+
+ prettyColors(drm_drv->device->drmFD, scrn->buffer.handle, pitch);
+
+ ret = drmModeAddFB(drm_drv->device->drmFD, mode->Width, mode->Height,
+ 32, 32, pitch,
+ scrn->buffer.handle,
+ &scrn->fbID);
+
+ if (ret)
+ goto err_bo;
+
+ scrn->fb = drmModeGetFB(drm_drv->device->drmFD, scrn->fbID);
+ if (!scrn->fb)
+ goto err_bo;
+
+ scrn->mode = drm_find_mode(scrn->connector, mode);
+ if (!scrn->mode)
+ goto err_fb;
+
+ for (j = 0; j < drm_drv->res->count_connectors; j++) {
+ drmModeConnector *con = drmModeGetConnector(drm_drv->device->drmFD, drm_drv->res->connectors[j]);
+ for (k = 0; k < con->count_encoders; k++) {
+ drmModeEncoder *enc = drmModeGetEncoder(drm_drv->device->drmFD, con->encoders[k]);
+ for (i = 0; i < drm_drv->res->count_crtcs; i++) {
+ if (enc->possible_crtcs & (1<<i)) {
+ ret = drmModeSetCrtc(
+ drm_drv->device->drmFD,
+ drm_drv->res->crtcs[i],
+ scrn->fbID,
+ 0, 0,
+ &drm_drv->res->connectors[j], 1,
+ scrn->mode);
+ /* skip the other crtcs now */
+ i = drm_drv->res->count_crtcs;
+ }
+ }
+ }
+ }
+
+ scrn->front.handle = scrn->buffer.handle;
+ scrn->front.pitch = pitch;
+ scrn->front.width = mode->Width;
+ scrn->front.height = mode->Height;
+
+ scrn->surf = surf;
+ intel_bind_frontbuffer(surf->drawable, &scrn->front);
+
+ scrn->shown = 1;
+
+ return EGL_TRUE;
+
+err_fb:
+ /* TODO remove fb */
+
+err_bo:
+ drmBOUnreference(drm_drv->device->drmFD, &scrn->buffer);
+ return EGL_FALSE;
+}
+
+static EGLBoolean
+drm_destroy_surface(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface)
+{
+ struct drm_surface *fs = lookup_drm_surface(surface);
+ _eglRemoveSurface(&fs->base);
+ if (fs->base.IsBound) {
+ fs->base.DeletePending = EGL_TRUE;
+ } else {
+ intel_bind_frontbuffer(fs->drawable, NULL);
+ intel_destroy_drawable(fs->drawable);
+ free(fs->drawable);
+ free(fs);
+ }
+ return EGL_TRUE;
+}
+
+
+static EGLBoolean
+drm_make_current(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext context)
+{
+ struct drm_surface *readSurf = lookup_drm_surface(read);
+ struct drm_surface *drawSurf = lookup_drm_surface(draw);
+ struct drm_context *ctx = lookup_drm_context(context);
+ EGLBoolean b;
+
+ b = _eglMakeCurrent(drv, dpy, draw, read, context);
+ if (!b)
+ return EGL_FALSE;
+
+ if (ctx) {
+ if (!drawSurf || !readSurf)
+ return EGL_FALSE;
+
+ intel_make_current(ctx->context, drawSurf->drawable, readSurf->drawable);
+ } else {
+ intel_make_current(NULL, NULL, NULL);
+ }
+
+ return EGL_TRUE;
+}
+
+static EGLBoolean
+drm_swap_buffers(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw)
+{
+ struct drm_surface *surf = lookup_drm_surface(draw);
+ if (!surf)
+ return EGL_FALSE;
+
+ /* error checking */
+ if (!_eglSwapBuffers(drv, dpy, draw))
+ return EGL_FALSE;
+
+ intel_swap_buffers(surf->drawable);
+ return EGL_TRUE;
+}
+
+
+/**
+ * The bootstrap function. Return a new drm_driver object and
+ * plug in API functions.
+ */
+_EGLDriver *
+_eglMain(_EGLDisplay *dpy, const char *args)
+{
+ struct drm_driver *drm;
+
+ drm = (struct drm_driver *) calloc(1, sizeof(struct drm_driver));
+ if (!drm) {
+ return NULL;
+ }
+
+ /* First fill in the dispatch table with defaults */
+ _eglInitDriverFallbacks(&drm->base);
+ /* then plug in our Drm-specific functions */
+ drm->base.API.Initialize = drm_initialize;
+ drm->base.API.Terminate = drm_terminate;
+ drm->base.API.CreateContext = drm_create_context;
+ drm->base.API.MakeCurrent = drm_make_current;
+ drm->base.API.CreateWindowSurface = drm_create_window_surface;
+ drm->base.API.CreatePixmapSurface = drm_create_pixmap_surface;
+ drm->base.API.CreatePbufferSurface = drm_create_pbuffer_surface;
+ drm->base.API.DestroySurface = drm_destroy_surface;
+ drm->base.API.DestroyContext = drm_destroy_context;
+ drm->base.API.CreateScreenSurfaceMESA = drm_create_screen_surface_mesa;
+ drm->base.API.ShowScreenSurfaceMESA = drm_show_screen_surface_mesa;
+ drm->base.API.SwapBuffers = drm_swap_buffers;
+
+ drm->base.ClientAPIsMask = EGL_OPENGL_BIT /*| EGL_OPENGL_ES_BIT*/;
+ drm->base.Name = "DRM/Gallium";
+
+ /* enable supported extensions */
+ drm->base.Extensions.MESA_screen_surface = EGL_TRUE;
+ drm->base.Extensions.MESA_copy_context = EGL_TRUE;
+
+ return &drm->base;
+}
--- /dev/null
+
+#ifndef _INTEL_EGL_H_
+#define _INTEL_EGL_H_
+
+#include <xf86drm.h>
+
+struct egl_drm_device
+{
+ void *priv;
+ int drmFD;
+
+ drmVersionPtr version;
+ int deviceID;
+};
+
+struct egl_drm_context
+{
+ void *priv;
+ struct egl_drm_device *device;
+};
+
+struct egl_drm_drawable
+{
+ void *priv;
+ struct egl_drm_device *device;
+ size_t h;
+ size_t w;
+};
+
+struct egl_drm_frontbuffer
+{
+ uint32_t handle;
+ uint32_t pitch;
+ uint32_t width;
+ uint32_t height;
+};
+
+#include "GL/internal/glcore.h"
+
+int intel_create_device(struct egl_drm_device *device);
+int intel_destroy_device(struct egl_drm_device *device);
+
+int intel_create_context(struct egl_drm_context *context, const __GLcontextModes *visual, void *sharedContextPrivate);
+int intel_destroy_context(struct egl_drm_context *context);
+
+int intel_create_drawable(struct egl_drm_drawable *drawable, const __GLcontextModes * visual);
+int intel_destroy_drawable(struct egl_drm_drawable *drawable);
+
+void intel_make_current(struct egl_drm_context *context, struct egl_drm_drawable *draw, struct egl_drm_drawable *read);
+void intel_swap_buffers(struct egl_drm_drawable *draw);
+void intel_bind_frontbuffer(struct egl_drm_drawable *draw, struct egl_drm_frontbuffer *front);
+
+#endif
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
+#ifndef _INTEL_REG_H_
+#define _INTEL_REG_H_
+
+
+#define BR00_BITBLT_CLIENT 0x40000000
+#define BR00_OP_COLOR_BLT 0x10000000
+#define BR00_OP_SRC_COPY_BLT 0x10C00000
+#define BR13_SOLID_PATTERN 0x80000000
+
+#define XY_COLOR_BLT_CMD ((2<<29)|(0x50<<22)|0x4)
+#define XY_COLOR_BLT_WRITE_ALPHA (1<<21)
+#define XY_COLOR_BLT_WRITE_RGB (1<<20)
+
+#define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6)
+#define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21)
+#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20)
+
+#define MI_WAIT_FOR_EVENT ((0x3<<23))
+#define MI_WAIT_FOR_PLANE_B_FLIP (1<<6)
+#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2)
+
+#define MI_BATCH_BUFFER_END (0xA<<23)
+
+
+#endif
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "intel_device.h"
+#include "intel_context.h"
+#include "intel_batchbuffer.h"
+#include "intel_reg.h"
+
+#include "pipe/p_context.h"
+#include "state_tracker/st_public.h"
+#include "state_tracker/st_context.h"
+#include "state_tracker/st_cb_fbo.h"
+#include "intel_egl.h"
+
+
+static void
+intel_display_surface(struct egl_drm_drawable *draw,
+ struct pipe_surface *surf);
+
+void intel_swap_buffers(struct egl_drm_drawable *draw)
+{
+ struct intel_framebuffer *intel_fb = (struct intel_framebuffer *)draw->priv;
+ struct pipe_surface *back_surf;
+
+ assert(intel_fb);
+ assert(intel_fb->stfb);
+
+ back_surf = st_get_framebuffer_surface(intel_fb->stfb, ST_SURFACE_BACK_LEFT);
+ if (back_surf) {
+ st_notify_swapbuffers(intel_fb->stfb);
+ if (intel_fb->front)
+ intel_display_surface(draw, back_surf);
+ st_notify_swapbuffers_complete(intel_fb->stfb);
+ }
+}
+
+static void
+intel_display_surface(struct egl_drm_drawable *draw,
+ struct pipe_surface *surf)
+{
+ struct intel_context *intel = NULL;
+ struct intel_framebuffer *intel_fb = (struct intel_framebuffer *)draw->priv;
+ struct _DriFenceObject *fence;
+
+ //const int srcWidth = surf->width;
+ //const int srcHeight = surf->height;
+
+ intel = intel_fb->device->dummy;
+ if (!intel) {
+ printf("No dummy context\n");
+ return;
+ }
+
+ const int dstWidth = intel_fb->front->width;
+ const int dstHeight = intel_fb->front->height;
+ const int dstPitch = intel_fb->front->pitch / 4;//draw->front.cpp;
+
+ const int cpp = 4;//intel_fb->front->cpp;
+ const int srcPitch = surf->stride / cpp;
+
+ int BR13, CMD;
+ //int i;
+
+ BR13 = (dstPitch * cpp) | (0xCC << 16) | (1 << 24) | (1 << 25);
+ CMD = (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA |
+ XY_SRC_COPY_BLT_WRITE_RGB);
+
+ BEGIN_BATCH(8, 2);
+ OUT_BATCH(CMD);
+ OUT_BATCH(BR13);
+ OUT_BATCH((0 << 16) | 0);
+ OUT_BATCH((dstHeight << 16) | dstWidth);
+
+ OUT_RELOC(intel_fb->front_buffer,
+ DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
+ DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, 0);
+
+ OUT_BATCH((0 << 16) | 0);
+ OUT_BATCH((srcPitch * cpp) & 0xffff);
+ OUT_RELOC(dri_bo(surf->buffer),
+ DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
+ DRM_BO_MASK_MEM | DRM_BO_FLAG_READ, 0);
+
+ fence = intel_be_batchbuffer_flush(intel->base.batch);
+ driFenceUnReference(&fence);
+ intel_be_batchbuffer_finish(intel->base.batch);
+}
+++ /dev/null
-# src/mesa/drivers/egl_drm/Makefile
-
-TOP = ../../../..
-
-include $(TOP)/configs/current
-
-
-
-default: $(TOP)/$(LIB_DIR) subdirs
-
-
-$(TOP)/$(LIB_DIR):
- -mkdir $(TOP)/$(LIB_DIR)
-
-
-subdirs:
- @for dir in $(DRI_DIRS) ; do \
- if [ -d $$dir ] ; then \
- (cd $$dir && $(MAKE)) || exit 1 ; \
- fi \
- done
-
-
-install:
- @for dir in $(DRI_DIRS) ; do \
- if [ -d $$dir ] ; then \
- (cd $$dir && $(MAKE) install) || exit 1 ; \
- fi \
- done
-
-
-clean:
- @for dir in $(DRI_DIRS) ; do \
- if [ -d $$dir ] ; then \
- (cd $$dir && $(MAKE) clean) ; \
- fi \
- done
- -rm -f common/*.o
+++ /dev/null
-# -*-makefile-*-
-
-MESA_MODULES = \
- $(TOP)/src/mesa/libmesa.a \
- $(GALLIUM_AUXILIARIES)
-
-COMMON_GALLIUM_SOURCES = \
- $(TOP)/src/mesa/drivers/dri/common/utils.c \
- $(TOP)/src/mesa/drivers/dri/common/vblank.c \
- $(TOP)/src/mesa/drivers/dri/common/dri_util.c \
- $(TOP)/src/mesa/drivers/dri/common/xmlconfig.c
-
-COMMON_SOURCES = $(COMMON_GALLIUM_SOURCES) \
- $(TOP)/src/mesa/drivers/common/driverfuncs.c \
- $(TOP)/src/mesa/drivers/dri/common/texmem.c \
- $(TOP)/src/mesa/drivers/dri/common/drirenderbuffer.c
-
-COMMON_BM_SOURCES = \
- $(TOP)/src/mesa/drivers/dri/common/dri_bufmgr.c \
- $(TOP)/src/mesa/drivers/dri/common/dri_drmpool.c
-
-
-ifeq ($(WINDOW_SYSTEM),dri)
-WINOBJ=
-WINLIB=
-INCLUDES = $(SHARED_INCLUDES) $(EXPAT_INCLUDES)
-
-OBJECTS = \
- $(C_SOURCES:.c=.o) \
- $(ASM_SOURCES:.S=.o)
-
-else
-# miniglx
-WINOBJ=
-WINLIB=-L$(MESA)/src/glx/mini
-MINIGLX_INCLUDES = -I$(TOP)/src/glx/mini
-INCLUDES = $(MINIGLX_INCLUDES) \
- $(SHARED_INCLUDES) \
- $(PCIACCESS_CFLAGS)
-
-OBJECTS = $(C_SOURCES:.c=.o) \
- $(MINIGLX_SOURCES:.c=.o) \
- $(ASM_SOURCES:.S=.o)
-endif
-
-
-### Include directories
-SHARED_INCLUDES = \
- -I. \
- -I$(TOP)/src/mesa/drivers/dri/common \
- -Iserver \
- -I$(TOP)/include \
- -I$(TOP)/include/GL/internal \
- -I$(TOP)/src/gallium/include \
- -I$(TOP)/src/gallium/auxiliary \
- -I$(TOP)/src/gallium/drivers \
- -I$(TOP)/src/gallium/winsys/common \
- -I$(TOP)/src/mesa \
- -I$(TOP)/src/mesa/main \
- -I$(TOP)/src/mesa/glapi \
- -I$(TOP)/src/mesa/math \
- -I$(TOP)/src/mesa/transform \
- -I$(TOP)/src/mesa/shader \
- -I$(TOP)/src/mesa/swrast \
- -I$(TOP)/src/mesa/swrast_setup \
- -I$(TOP)/src/egl/main \
- -I$(TOP)/src/egl/drivers/dri \
- $(LIBDRM_CFLAGS)
-
-
-##### RULES #####
-
-.c.o:
- $(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@
-
-.S.o:
- $(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@
-
-
-##### TARGETS #####
-
-default: depend symlinks $(LIBNAME) $(TOP)/$(LIB_DIR)/$(LIBNAME)
-
-
-$(LIBNAME): $(OBJECTS) $(MESA_MODULES) $(PIPE_DRIVERS) $(WINOBJ) Makefile $(TOP)/src/mesa/drivers/dri/Makefile.template
- $(TOP)/bin/mklib -noprefix -o $@ \
- $(OBJECTS) $(PIPE_DRIVERS) $(MESA_MODULES) $(WINOBJ) $(DRI_LIB_DEPS)
-
-
-$(TOP)/$(LIB_DIR)/$(LIBNAME): $(LIBNAME)
- $(INSTALL) $(LIBNAME) $(TOP)/$(LIB_DIR)
-
-
-depend: $(C_SOURCES) $(ASM_SOURCES) $(SYMLINKS)
- rm -f depend
- touch depend
- $(MKDEP) $(MKDEP_OPTIONS) $(DRIVER_DEFINES) $(INCLUDES) $(C_SOURCES) \
- $(ASM_SOURCES) 2> /dev/null
-
-
-# Emacs tags
-tags:
- etags `find . -name \*.[ch]` `find ../include`
-
-
-# Remove .o and backup files
-clean:
- -rm -f *.o */*.o *~ *.so *~ server/*.o $(SYMLINKS)
- -rm -f depend depend.bak
-
-
-install: $(LIBNAME)
- $(INSTALL) -d $(DRI_DRIVER_INSTALL_DIR)
- $(INSTALL) -m 755 $(LIBNAME) $(DRI_DRIVER_INSTALL_DIR)
-
-
-include depend
+++ /dev/null
-
-TOP = ../../../../..
-include $(TOP)/configs/current
-
-LIBNAME = EGL_i915.so
-
-PIPE_DRIVERS = \
- $(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \
- $(TOP)/src/gallium/drivers/i915simple/libi915simple.a \
- $(TOP)/src/gallium/winsys/common/intel_drm/libinteldrm.a
-
-DRIVER_SOURCES = \
- intel_swapbuffers.c \
- intel_context.c \
- intel_device.c \
- intel_egl.c
-
-C_SOURCES = \
- $(COMMON_GALLIUM_SOURCES) \
- $(DRIVER_SOURCES)
-
-ASM_SOURCES =
-
-DRIVER_DEFINES = -I$(TOP)/src/mesa/drivers/dri/intel $(shell pkg-config libdrm --atleast-version=2.3.1 \
- && echo "-DDRM_VBLANK_FLIP=DRM_VBLANK_FLIP")
-
-include ../Makefile.template
-
-symlinks:
+++ /dev/null
-Import('*')
-
-env = drienv.Clone()
-
-env.Append(CPPPATH = [
- '../intel',
- 'server'
-])
-
-#MINIGLX_SOURCES = server/intel_dri.c
-
-DRIVER_SOURCES = [
- 'intel_winsys_pipe.c',
- 'intel_winsys_softpipe.c',
- 'intel_winsys_i915.c',
- 'intel_batchbuffer.c',
- 'intel_swapbuffers.c',
- 'intel_context.c',
- 'intel_lock.c',
- 'intel_screen.c',
- 'intel_batchpool.c',
-]
-
-sources = \
- COMMON_GALLIUM_SOURCES + \
- COMMON_BM_SOURCES + \
- DRIVER_SOURCES
-
-drivers = [
- softpipe,
- i915simple
-]
-
-# TODO: write a wrapper function http://www.scons.org/wiki/WrapperFunctions
-env.SharedLibrary(
- target ='i915tex_dri.so',
- source = sources,
- LIBS = drivers + mesa + auxiliaries + env['LIBS'],
-)
\ No newline at end of file
+++ /dev/null
-#ifndef INTEL_BATCHBUFFER_H
-#define INTEL_BATCHBUFFER_H
-
-#include "intel_drm/intel_be_batchbuffer.h"
-
-/*
- * Need to redefine the BATCH defines
- */
-
-#undef BEGIN_BATCH
-#define BEGIN_BATCH(dwords, relocs) \
- (i915_batchbuffer_check(&intel->base.batch->base, dwords, relocs))
-
-#undef OUT_BATCH
-#define OUT_BATCH(d) \
- i915_batchbuffer_dword(&intel->base.batch->base, d)
-
-#undef OUT_RELOC
-#define OUT_RELOC(buf,flags,mask,delta) do { \
- assert((delta) >= 0); \
- intel_be_offset_relocation(intel->base.batch, delta, buf, flags, mask); \
-} while (0)
-
-#endif
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#include "i915simple/i915_screen.h"
-
-#include "intel_device.h"
-#include "intel_context.h"
-#include "intel_batchbuffer.h"
-
-#include "state_tracker/st_public.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_context.h"
-#include "intel_egl.h"
-#include "utils.h"
-
-#ifdef DEBUG
-int __intel_debug = 0;
-#endif
-
-
-#define need_GL_ARB_multisample
-#define need_GL_ARB_point_parameters
-#define need_GL_ARB_texture_compression
-#define need_GL_ARB_vertex_buffer_object
-#define need_GL_ARB_vertex_program
-#define need_GL_ARB_window_pos
-#define need_GL_EXT_blend_color
-#define need_GL_EXT_blend_equation_separate
-#define need_GL_EXT_blend_func_separate
-#define need_GL_EXT_blend_minmax
-#define need_GL_EXT_cull_vertex
-#define need_GL_EXT_fog_coord
-#define need_GL_EXT_framebuffer_object
-#define need_GL_EXT_multi_draw_arrays
-#define need_GL_EXT_secondary_color
-#define need_GL_NV_vertex_program
-#include "extension_helper.h"
-
-
-/**
- * Extension strings exported by the intel driver.
- *
- * \note
- * It appears that ARB_texture_env_crossbar has "disappeared" compared to the
- * old i830-specific driver.
- */
-const struct dri_extension card_extensions[] = {
- {"GL_ARB_multisample", GL_ARB_multisample_functions},
- {"GL_ARB_multitexture", NULL},
- {"GL_ARB_point_parameters", GL_ARB_point_parameters_functions},
- {"GL_ARB_texture_border_clamp", NULL},
- {"GL_ARB_texture_compression", GL_ARB_texture_compression_functions},
- {"GL_ARB_texture_cube_map", NULL},
- {"GL_ARB_texture_env_add", NULL},
- {"GL_ARB_texture_env_combine", NULL},
- {"GL_ARB_texture_env_dot3", NULL},
- {"GL_ARB_texture_mirrored_repeat", NULL},
- {"GL_ARB_texture_rectangle", NULL},
- {"GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions},
- {"GL_ARB_pixel_buffer_object", NULL},
- {"GL_ARB_vertex_program", GL_ARB_vertex_program_functions},
- {"GL_ARB_window_pos", GL_ARB_window_pos_functions},
- {"GL_EXT_blend_color", GL_EXT_blend_color_functions},
- {"GL_EXT_blend_equation_separate", GL_EXT_blend_equation_separate_functions},
- {"GL_EXT_blend_func_separate", GL_EXT_blend_func_separate_functions},
- {"GL_EXT_blend_minmax", GL_EXT_blend_minmax_functions},
- {"GL_EXT_blend_subtract", NULL},
- {"GL_EXT_cull_vertex", GL_EXT_cull_vertex_functions},
- {"GL_EXT_fog_coord", GL_EXT_fog_coord_functions},
- {"GL_EXT_framebuffer_object", GL_EXT_framebuffer_object_functions},
- {"GL_EXT_multi_draw_arrays", GL_EXT_multi_draw_arrays_functions},
- {"GL_EXT_packed_depth_stencil", NULL},
- {"GL_EXT_pixel_buffer_object", NULL},
- {"GL_EXT_secondary_color", GL_EXT_secondary_color_functions},
- {"GL_EXT_stencil_wrap", NULL},
- {"GL_EXT_texture_edge_clamp", NULL},
- {"GL_EXT_texture_env_combine", NULL},
- {"GL_EXT_texture_env_dot3", NULL},
- {"GL_EXT_texture_filter_anisotropic", NULL},
- {"GL_EXT_texture_lod_bias", NULL},
- {"GL_3DFX_texture_compression_FXT1", NULL},
- {"GL_APPLE_client_storage", NULL},
- {"GL_MESA_pack_invert", NULL},
- {"GL_MESA_ycbcr_texture", NULL},
- {"GL_NV_blend_square", NULL},
- {"GL_NV_vertex_program", GL_NV_vertex_program_functions},
- {"GL_NV_vertex_program1_1", NULL},
- {"GL_SGIS_generate_mipmap", NULL },
- {NULL, NULL}
-};
-
-
-/*
- * Hardware lock functions.
- * Doesn't do anything in EGL
- */
-
-static void
-intel_lock_hardware(struct intel_be_context *context)
-{
- (void)context;
-}
-
-static void
-intel_unlock_hardware(struct intel_be_context *context)
-{
- (void)context;
-}
-
-static boolean
-intel_locked_hardware(struct intel_be_context *context)
-{
- (void)context;
- return FALSE;
-}
-
-
-/*
- * Misc functions.
- */
-
-int
-intel_create_context(struct egl_drm_context *egl_context, const __GLcontextModes *visual, void *sharedContextPrivate)
-{
- struct intel_context *intel = CALLOC_STRUCT(intel_context);
- struct intel_device *device = (struct intel_device *)egl_context->device->priv;
- struct pipe_context *pipe;
- struct st_context *st_share = NULL;
-
- egl_context->priv = intel;
-
- intel->intel_device = device;
- intel->egl_context = egl_context;
- intel->egl_device = egl_context->device;
-
- intel->base.hardware_lock = intel_lock_hardware;
- intel->base.hardware_unlock = intel_unlock_hardware;
- intel->base.hardware_locked = intel_locked_hardware;
-
- intel_be_init_context(&intel->base, &device->base);
-
-#if 0
- pipe = intel_create_softpipe(intel, screen->winsys);
-#else
- pipe = i915_create_context(device->pipe, &device->base.base, &intel->base.base);
-#endif
-
- pipe->priv = intel;
-
- intel->st = st_create_context(pipe, visual, st_share);
-
- device->dummy = intel;
-
- return TRUE;
-}
-
-int
-intel_destroy_context(struct egl_drm_context *egl_context)
-{
- struct intel_context *intel = egl_context->priv;
-
- if (intel->intel_device->dummy == intel)
- intel->intel_device->dummy = NULL;
-
- st_destroy_context(intel->st);
- intel_be_destroy_context(&intel->base);
- free(intel);
- return TRUE;
-}
-
-void
-intel_make_current(struct egl_drm_context *context, struct egl_drm_drawable *draw, struct egl_drm_drawable *read)
-{
- if (context) {
- struct intel_context *intel = (struct intel_context *)context->priv;
- struct intel_framebuffer *draw_fb = (struct intel_framebuffer *)draw->priv;
- struct intel_framebuffer *read_fb = (struct intel_framebuffer *)read->priv;
-
- assert(draw_fb->stfb);
- assert(read_fb->stfb);
-
- st_make_current(intel->st, draw_fb->stfb, read_fb->stfb);
-
- intel->egl_drawable = draw;
-
- st_resize_framebuffer(draw_fb->stfb, draw->w, draw->h);
-
- if (draw != read)
- st_resize_framebuffer(read_fb->stfb, read->w, read->h);
-
- } else {
- st_make_current(NULL, NULL, NULL);
- }
-}
-
-void
-intel_bind_frontbuffer(struct egl_drm_drawable *draw, struct egl_drm_frontbuffer *front)
-{
- struct intel_device *device = (struct intel_device *)draw->device->priv;
- struct intel_framebuffer *draw_fb = (struct intel_framebuffer *)draw->priv;
-
- if (draw_fb->front_buffer)
- driBOUnReference(draw_fb->front_buffer);
-
- draw_fb->front_buffer = NULL;
- draw_fb->front = NULL;
-
- /* to unbind just call this function with front == NULL */
- if (!front)
- return;
-
- draw_fb->front = front;
-
- driGenBuffers(device->base.staticPool, "front", 1, &draw_fb->front_buffer, 0, 0, 0);
- driBOSetReferenced(draw_fb->front_buffer, front->handle);
-
- st_resize_framebuffer(draw_fb->stfb, draw->w, draw->h);
-}
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#ifndef INTEL_CONTEXT_H
-#define INTEL_CONTEXT_H
-
-#include "pipe/p_debug.h"
-#include "intel_drm/intel_be_context.h"
-
-
-struct st_context;
-struct egl_drm_device;
-struct egl_drm_context;
-struct egl_drm_frontbuffer;
-
-
-/**
- * Intel rendering context, contains a state tracker and intel-specific info.
- */
-struct intel_context
-{
- struct intel_be_context base;
-
- struct st_context *st;
-
- struct intel_device *intel_device;
-
- /* new egl stuff */
- struct egl_drm_device *egl_device;
- struct egl_drm_context *egl_context;
- struct egl_drm_drawable *egl_drawable;
-};
-
-
-
-/**
- * Intel framebuffer.
- */
-struct intel_framebuffer
-{
- struct st_framebuffer *stfb;
-
- struct intel_device *device;
- struct _DriBufferObject *front_buffer;
- struct egl_drm_frontbuffer *front;
-};
-
-
-
-
-/* These are functions now:
- */
-void LOCK_HARDWARE( struct intel_context *intel );
-void UNLOCK_HARDWARE( struct intel_context *intel );
-
-extern char *__progname;
-
-
-
-/* ================================================================
- * Debugging:
- */
-#ifdef DEBUG
-extern int __intel_debug;
-
-#define DEBUG_SWAP 0x1
-#define DEBUG_LOCK 0x2
-#define DEBUG_IOCTL 0x4
-#define DEBUG_BATCH 0x8
-
-#define DBG(flag, ...) do { \
- if (__intel_debug & (DEBUG_##flag)) \
- printf(__VA_ARGS__); \
-} while(0)
-
-#else
-#define DBG(flag, ...)
-#endif
-
-
-#define PCI_CHIP_845_G 0x2562
-#define PCI_CHIP_I830_M 0x3577
-#define PCI_CHIP_I855_GM 0x3582
-#define PCI_CHIP_I865_G 0x2572
-#define PCI_CHIP_I915_G 0x2582
-#define PCI_CHIP_I915_GM 0x2592
-#define PCI_CHIP_I945_G 0x2772
-#define PCI_CHIP_I945_GM 0x27A2
-#define PCI_CHIP_I945_GME 0x27AE
-#define PCI_CHIP_G33_G 0x29C2
-#define PCI_CHIP_Q35_G 0x29B2
-#define PCI_CHIP_Q33_G 0x29D2
-
-#endif
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-
-#include "utils.h"
-
-#include "state_tracker/st_public.h"
-#include "i915simple/i915_screen.h"
-
-#include "intel_context.h"
-#include "intel_device.h"
-#include "intel_batchbuffer.h"
-#include "intel_egl.h"
-
-
-extern const struct dri_extension card_extensions[];
-
-
-int
-intel_create_device(struct egl_drm_device *device)
-{
- struct intel_device *intel_device;
-
- /* Allocate the private area */
- intel_device = CALLOC_STRUCT(intel_device);
- if (!intel_device)
- return FALSE;
-
- device->priv = (void *)intel_device;
- intel_device->device = device;
-
- intel_device->deviceID = device->deviceID;
-
- intel_be_init_device(&intel_device->base, device->drmFD, intel_device->deviceID);
-
- intel_device->pipe = i915_create_screen(&intel_device->base.base, intel_device->deviceID);
-
- /* hack */
- driInitExtensions(NULL, card_extensions, GL_FALSE);
-
- return TRUE;
-}
-
-int
-intel_destroy_device(struct egl_drm_device *device)
-{
- struct intel_device *intel_device = (struct intel_device *)device->priv;
-
- intel_be_destroy_device(&intel_device->base);
-
- free(intel_device);
- device->priv = NULL;
-
- return TRUE;
-}
-
-int
-intel_create_drawable(struct egl_drm_drawable *drawable,
- const __GLcontextModes * visual)
-{
- enum pipe_format colorFormat, depthFormat, stencilFormat;
- struct intel_framebuffer *intelfb = CALLOC_STRUCT(intel_framebuffer);
-
- if (!intelfb)
- return GL_FALSE;
-
- intelfb->device = drawable->device->priv;
-
- if (visual->redBits == 5)
- colorFormat = PIPE_FORMAT_R5G6B5_UNORM;
- else
- colorFormat = PIPE_FORMAT_A8R8G8B8_UNORM;
-
- if (visual->depthBits == 16)
- depthFormat = PIPE_FORMAT_Z16_UNORM;
- else if (visual->depthBits == 24)
- depthFormat = PIPE_FORMAT_S8Z24_UNORM;
- else
- depthFormat = PIPE_FORMAT_NONE;
-
- if (visual->stencilBits == 8)
- stencilFormat = PIPE_FORMAT_S8Z24_UNORM;
- else
- stencilFormat = PIPE_FORMAT_NONE;
-
- intelfb->stfb = st_create_framebuffer(visual,
- colorFormat,
- depthFormat,
- stencilFormat,
- drawable->w,
- drawable->h,
- (void*) intelfb);
-
- if (!intelfb->stfb) {
- free(intelfb);
- return GL_FALSE;
- }
-
- drawable->priv = (void *) intelfb;
- return GL_TRUE;
-}
-
-int
-intel_destroy_drawable(struct egl_drm_drawable *drawable)
-{
- struct intel_framebuffer *intelfb = (struct intel_framebuffer *)drawable->priv;
- drawable->priv = NULL;
-
- assert(intelfb->stfb);
- st_unreference_framebuffer(&intelfb->stfb);
- free(intelfb);
- return TRUE;
-}
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#ifndef _INTEL_SCREEN_H_
-#define _INTEL_SCREEN_H_
-
-#include "intel_drm/intel_be_device.h"
-
-#include "pipe/p_compiler.h"
-
-struct pipe_screen;
-struct egl_drm_device;
-struct intel_context;
-
-struct intel_device
-{
- struct intel_be_device base;
- struct pipe_screen *pipe;
-
- int deviceID;
- struct egl_drm_device *device;
-
- struct intel_context *dummy;
-};
-
-#endif
+++ /dev/null
-
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdint.h>
-
-#include "eglconfig.h"
-#include "eglcontext.h"
-#include "egldisplay.h"
-#include "egldriver.h"
-#include "eglglobals.h"
-#include "eglmode.h"
-#include "eglscreen.h"
-#include "eglsurface.h"
-#include "egllog.h"
-
-#include "intel_egl.h"
-
-#include "xf86drm.h"
-#include "xf86drmMode.h"
-
-#include "intel_context.h"
-
-#include "state_tracker/st_public.h"
-
-#define MAX_SCREENS 16
-
-static void
-drm_get_device_id(struct egl_drm_device *device)
-{
- char path[512];
- FILE *file;
-
- /* TODO get the real minor */
- int minor = 0;
-
- snprintf(path, sizeof(path), "/sys/class/drm/card%d/device/device", minor);
- file = fopen(path, "r");
- if (!file) {
- _eglLog(_EGL_WARNING, "Could not retrive device ID\n");
- return;
- }
-
- fgets(path, sizeof( path ), file);
- sscanf(path, "%x", &device->deviceID);
- fclose(file);
-}
-
-static struct egl_drm_device*
-egl_drm_create_device(int drmFD)
-{
- struct egl_drm_device *device = malloc(sizeof(*device));
- memset(device, 0, sizeof(*device));
- device->drmFD = drmFD;
-
- device->version = drmGetVersion(device->drmFD);
-
- drm_get_device_id(device);
-
- if (!intel_create_device(device)) {
- free(device);
- return NULL;
- }
-
- return device;
-}
-
-static void
-_egl_context_modes_destroy(__GLcontextModes *modes)
-{
- _eglLog(_EGL_DEBUG, "%s", __FUNCTION__);
-
- while (modes) {
- __GLcontextModes * const next = modes->next;
- free(modes);
- modes = next;
- }
-}
-/**
- * Create a linked list of 'count' GLcontextModes.
- * These are used during the client/server visual negotiation phase,
- * then discarded.
- */
-static __GLcontextModes *
-_egl_context_modes_create(unsigned count, size_t minimum_size)
-{
- /* This code copied from libGLX, and modified */
- const size_t size = (minimum_size > sizeof(__GLcontextModes))
- ? minimum_size : sizeof(__GLcontextModes);
- __GLcontextModes * head = NULL;
- __GLcontextModes ** next;
- unsigned i;
-
- _eglLog(_EGL_DEBUG, "%s %d %d", __FUNCTION__, count, minimum_size);
-
- next = & head;
- for (i = 0 ; i < count ; i++) {
- *next = (__GLcontextModes *) calloc(1, size);
- if (*next == NULL) {
- _egl_context_modes_destroy(head);
- head = NULL;
- break;
- }
-
- (*next)->doubleBufferMode = 1;
- (*next)->visualID = GLX_DONT_CARE;
- (*next)->visualType = GLX_DONT_CARE;
- (*next)->visualRating = GLX_NONE;
- (*next)->transparentPixel = GLX_NONE;
- (*next)->transparentRed = GLX_DONT_CARE;
- (*next)->transparentGreen = GLX_DONT_CARE;
- (*next)->transparentBlue = GLX_DONT_CARE;
- (*next)->transparentAlpha = GLX_DONT_CARE;
- (*next)->transparentIndex = GLX_DONT_CARE;
- (*next)->xRenderable = GLX_DONT_CARE;
- (*next)->fbconfigID = GLX_DONT_CARE;
- (*next)->swapMethod = GLX_SWAP_UNDEFINED_OML;
- (*next)->bindToTextureRgb = GLX_DONT_CARE;
- (*next)->bindToTextureRgba = GLX_DONT_CARE;
- (*next)->bindToMipmapTexture = GLX_DONT_CARE;
- (*next)->bindToTextureTargets = 0;
- (*next)->yInverted = GLX_DONT_CARE;
-
- next = & ((*next)->next);
- }
-
- return head;
-}
-
-struct drm_screen;
-
-struct drm_driver
-{
- _EGLDriver base; /* base class/object */
-
- drmModeResPtr res;
-
- struct drm_screen *screens[MAX_SCREENS];
- size_t count_screens;
-
- struct egl_drm_device *device;
-};
-
-struct drm_surface
-{
- _EGLSurface base; /* base class/object */
-
- struct egl_drm_drawable *drawable;
-};
-
-struct drm_context
-{
- _EGLContext base; /* base class/object */
-
- struct egl_drm_context *context;
-};
-
-struct drm_screen
-{
- _EGLScreen base;
-
- /* currently only support one connector */
- drmModeConnectorPtr connector;
-
- /* Has this screen been shown */
- int shown;
-
- /* Surface that is currently attached to this screen */
- struct drm_surface *surf;
-
- /* backing buffer */
- drmBO buffer;
-
- /* framebuffer */
- drmModeFBPtr fb;
- uint32_t fbID;
-
- /* crtc and mode used */
- drmModeCrtcPtr crtc;
- uint32_t crtcID;
-
- struct drm_mode_modeinfo *mode;
-
- /* geometry of the screen */
- struct egl_drm_frontbuffer front;
-};
-
-static void
-drm_update_res(struct drm_driver *drm_drv)
-{
- drmModeFreeResources(drm_drv->res);
- drm_drv->res = drmModeGetResources(drm_drv->device->drmFD);
-}
-
-static void
-drm_add_modes_from_connector(_EGLScreen *screen, drmModeConnectorPtr connector)
-{
- struct drm_mode_modeinfo *m;
- int i;
-
- for (i = 0; i < connector->count_modes; i++) {
- m = &connector->modes[i];
- _eglAddNewMode(screen, m->hdisplay, m->vdisplay, m->vrefresh, m->name);
- }
-}
-
-
-static EGLBoolean
-drm_initialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor)
-{
- _EGLDisplay *disp = _eglLookupDisplay(dpy);
- struct drm_driver *drm_drv = (struct drm_driver *)drv;
- struct drm_screen *screen = NULL;
- drmModeConnectorPtr connector = NULL;
- drmModeResPtr res = NULL;
- unsigned count_connectors = 0;
- int num_screens = 0;
-
- EGLint i;
- int fd;
-
- fd = drmOpen("i915", NULL);
- if (fd < 0) {
- return EGL_FALSE;
- }
-
- drm_drv->device = egl_drm_create_device(fd);
- if (!drm_drv->device) {
- drmClose(fd);
- return EGL_FALSE;
- }
-
- drm_update_res(drm_drv);
- res = drm_drv->res;
- if (res)
- count_connectors = res->count_connectors;
-
- for(i = 0; i < count_connectors && i < MAX_SCREENS; i++) {
- connector = drmModeGetConnector(fd, res->connectors[i]);
-
- if (!connector)
- continue;
-
- if (connector->connection != DRM_MODE_CONNECTED) {
- drmModeFreeConnector(connector);
- continue;
- }
-
- screen = malloc(sizeof(struct drm_screen));
- memset(screen, 0, sizeof(*screen));
- screen->connector = connector;
- _eglInitScreen(&screen->base);
- _eglAddScreen(disp, &screen->base);
- drm_add_modes_from_connector(&screen->base, connector);
- drm_drv->screens[num_screens++] = screen;
- }
- drm_drv->count_screens = num_screens;
-
- /* for now we only have one config */
- _EGLConfig *config = calloc(1, sizeof(*config));
- memset(config, 1, sizeof(*config));
- _eglInitConfig(config, 1);
- _eglSetConfigAttrib(config, EGL_RED_SIZE, 8);
- _eglSetConfigAttrib(config, EGL_GREEN_SIZE, 8);
- _eglSetConfigAttrib(config, EGL_BLUE_SIZE, 8);
- _eglSetConfigAttrib(config, EGL_ALPHA_SIZE, 8);
- _eglSetConfigAttrib(config, EGL_BUFFER_SIZE, 32);
- _eglSetConfigAttrib(config, EGL_DEPTH_SIZE, 24);
- _eglSetConfigAttrib(config, EGL_STENCIL_SIZE, 8);
- _eglSetConfigAttrib(config, EGL_SURFACE_TYPE, EGL_PBUFFER_BIT);
- _eglAddConfig(disp, config);
-
- drv->Initialized = EGL_TRUE;
-
- *major = 1;
- *minor = 4;
-
- return EGL_TRUE;
-}
-
-static void
-drm_takedown_shown_screen(_EGLDriver *drv, struct drm_screen *screen)
-{
- struct drm_driver *drm_drv = (struct drm_driver *)drv;
- unsigned int i;
-
- intel_bind_frontbuffer(screen->surf->drawable, NULL);
- screen->surf = NULL;
-
- for (i = 0; i < drm_drv->res->count_crtcs; i++) {
- drmModeSetCrtc(
- drm_drv->device->drmFD,
- drm_drv->res->crtcs[i],
- 0, // FD
- 0, 0,
- NULL, 0, // List of output ids
- NULL);
- }
-
- drmModeRmFB(drm_drv->device->drmFD, screen->fbID);
- drmModeFreeFB(screen->fb);
- screen->fb = NULL;
-
- drmBOUnreference(drm_drv->device->drmFD, &screen->buffer);
-
- screen->shown = 0;
-}
-
-static EGLBoolean
-drm_terminate(_EGLDriver *drv, EGLDisplay dpy)
-{
- struct drm_driver *drm_drv = (struct drm_driver *)drv;
- struct drm_screen *screen;
- int i = 0;
-
- intel_destroy_device(drm_drv->device);
- drmFreeVersion(drm_drv->device->version);
-
- for (i = 0; i < drm_drv->count_screens; i++) {
- screen = drm_drv->screens[i];
-
- if (screen->shown)
- drm_takedown_shown_screen(drv, screen);
-
- drmModeFreeConnector(screen->connector);
- _eglDestroyScreen(&screen->base);
- drm_drv->screens[i] = NULL;
- }
-
- drmClose(drm_drv->device->drmFD);
-
- free(drm_drv->device);
-
- _eglCleanupDisplay(_eglLookupDisplay(dpy));
- free(drm_drv);
-
- return EGL_TRUE;
-}
-
-
-static struct drm_context *
-lookup_drm_context(EGLContext context)
-{
- _EGLContext *c = _eglLookupContext(context);
- return (struct drm_context *) c;
-}
-
-
-static struct drm_surface *
-lookup_drm_surface(EGLSurface surface)
-{
- _EGLSurface *s = _eglLookupSurface(surface);
- return (struct drm_surface *) s;
-}
-
-static struct drm_screen *
-lookup_drm_screen(EGLDisplay dpy, EGLScreenMESA screen)
-{
- _EGLScreen *s = _eglLookupScreen(dpy, screen);
- return (struct drm_screen *) s;
-}
-
-static __GLcontextModes*
-visual_from_config(_EGLConfig *conf)
-{
- __GLcontextModes *visual;
- (void)conf;
-
- visual = _gl_context_modes_create(1, sizeof(*visual));
- visual->redBits = 8;
- visual->greenBits = 8;
- visual->blueBits = 8;
- visual->alphaBits = 8;
-
- visual->rgbBits = 32;
- visual->doubleBufferMode = 1;
-
- visual->depthBits = 24;
- visual->haveDepthBuffer = visual->depthBits > 0;
- visual->stencilBits = 8;
- visual->haveStencilBuffer = visual->stencilBits > 0;
-
- return visual;
-}
-
-
-
-static EGLContext
-drm_create_context(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, EGLContext share_list, const EGLint *attrib_list)
-{
- struct drm_driver *drm_drv = (struct drm_driver *)drv;
- struct drm_context *c;
- struct drm_egl_context *share = NULL;
- _EGLConfig *conf;
- int i;
- int ret;
- __GLcontextModes *visual;
- struct egl_drm_context *context;
-
- conf = _eglLookupConfig(drv, dpy, config);
- if (!conf) {
- _eglError(EGL_BAD_CONFIG, "eglCreateContext");
- return EGL_NO_CONTEXT;
- }
-
- for (i = 0; attrib_list && attrib_list[i] != EGL_NONE; i++) {
- switch (attrib_list[i]) {
- /* no attribs defined for now */
- default:
- _eglError(EGL_BAD_ATTRIBUTE, "eglCreateContext");
- return EGL_NO_CONTEXT;
- }
- }
-
- c = (struct drm_context *) calloc(1, sizeof(struct drm_context));
- if (!c)
- return EGL_NO_CONTEXT;
-
- _eglInitContext(drv, dpy, &c->base, config, attrib_list);
-
- context = malloc(sizeof(*context));
- memset(context, 0, sizeof(*context));
-
- if (!context)
- goto err_c;
-
- context->device = drm_drv->device;
- visual = visual_from_config(conf);
-
- ret = intel_create_context(context, visual, share);
- free(visual);
-
- if (!ret)
- goto err_gl;
-
- c->context = context;
-
- /* generate handle and insert into hash table */
- _eglSaveContext(&c->base);
- assert(_eglGetContextHandle(&c->base));
-
- return _eglGetContextHandle(&c->base);
-err_gl:
- free(context);
-err_c:
- free(c);
- return EGL_NO_CONTEXT;
-}
-
-static EGLBoolean
-drm_destroy_context(_EGLDriver *drv, EGLDisplay dpy, EGLContext context)
-{
- struct drm_context *fc = lookup_drm_context(context);
- _eglRemoveContext(&fc->base);
- if (fc->base.IsBound) {
- fc->base.DeletePending = EGL_TRUE;
- } else {
- intel_destroy_context(fc->context);
- free(fc->context);
- free(fc);
- }
- return EGL_TRUE;
-}
-
-
-static EGLSurface
-drm_create_window_surface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, NativeWindowType window, const EGLint *attrib_list)
-{
- return EGL_NO_SURFACE;
-}
-
-
-static EGLSurface
-drm_create_pixmap_surface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, NativePixmapType pixmap, const EGLint *attrib_list)
-{
- return EGL_NO_SURFACE;
-}
-
-
-static EGLSurface
-drm_create_pbuffer_surface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
- const EGLint *attrib_list)
-{
- struct drm_driver *drm_drv = (struct drm_driver *)drv;
- int i;
- int ret;
- int width = -1;
- int height = -1;
- struct drm_surface *surf = NULL;
- struct egl_drm_drawable *drawable = NULL;
- __GLcontextModes *visual;
- _EGLConfig *conf;
-
- conf = _eglLookupConfig(drv, dpy, config);
- if (!conf) {
- _eglError(EGL_BAD_CONFIG, "eglCreatePbufferSurface");
- return EGL_NO_CONTEXT;
- }
-
- for (i = 0; attrib_list && attrib_list[i] != EGL_NONE; i++) {
- switch (attrib_list[i]) {
- case EGL_WIDTH:
- width = attrib_list[++i];
- break;
- case EGL_HEIGHT:
- height = attrib_list[++i];
- break;
- default:
- _eglError(EGL_BAD_ATTRIBUTE, "eglCreatePbufferSurface");
- return EGL_NO_SURFACE;
- }
- }
-
- if (width < 1 || height < 1) {
- _eglError(EGL_BAD_ATTRIBUTE, "eglCreatePbufferSurface");
- return EGL_NO_SURFACE;
- }
-
- surf = (struct drm_surface *) calloc(1, sizeof(struct drm_surface));
- if (!surf)
- goto err;
-
- if (!_eglInitSurface(drv, dpy, &surf->base, EGL_PBUFFER_BIT, config, attrib_list))
- goto err_surf;
-
- drawable = malloc(sizeof(*drawable));
- memset(drawable, 0, sizeof(*drawable));
-
- drawable->w = width;
- drawable->h = height;
-
- visual = visual_from_config(conf);
-
- drawable->device = drm_drv->device;
- ret = intel_create_drawable(drawable, visual);
- free(visual);
-
- if (!ret)
- goto err_draw;
-
- surf->drawable = drawable;
-
- _eglSaveSurface(&surf->base);
- return surf->base.Handle;
-
-err_draw:
- free(drawable);
-err_surf:
- free(surf);
-err:
- return EGL_NO_SURFACE;
-}
-
-static EGLSurface
-drm_create_screen_surface_mesa(_EGLDriver *drv, EGLDisplay dpy, EGLConfig cfg,
- const EGLint *attrib_list)
-{
- EGLSurface surf = drm_create_pbuffer_surface(drv, dpy, cfg, attrib_list);
-
- return surf;
-}
-
-static struct drm_mode_modeinfo *
-drm_find_mode(drmModeConnectorPtr connector, _EGLMode *mode)
-{
- int i;
- struct drm_mode_modeinfo *m;
-
- for (i = 0; i < connector->count_modes; i++) {
- m = &connector->modes[i];
- if (m->hdisplay == mode->Width && m->vdisplay == mode->Height && m->vrefresh == mode->RefreshRate)
- break;
- m = NULL;
- }
-
- return m;
-}
-static void
-draw(size_t x, size_t y, size_t w, size_t h, size_t pitch, size_t v, unsigned int *ptr)
-{
- int i, j;
-
- for (i = x; i < x + w; i++)
- for(j = y; j < y + h; j++)
- ptr[(i * pitch / 4) + j] = v;
-
-}
-
-static void
-prettyColors(int fd, unsigned int handle, size_t pitch)
-{
- drmBO bo;
- unsigned int *ptr;
- void *p;
- int i;
-
- drmBOReference(fd, handle, &bo);
- drmBOMap(fd, &bo, DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0, &p);
- ptr = (unsigned int*)p;
-
- for (i = 0; i < (bo.size / 4); i++)
- ptr[i] = 0xFFFFFFFF;
-
- for (i = 0; i < 4; i++)
- draw(i * 40, i * 40, 40, 40, pitch, 0, ptr);
-
-
- draw(200, 100, 40, 40, pitch, 0xff00ff, ptr);
- draw(100, 200, 40, 40, pitch, 0xff00ff, ptr);
-
- drmBOUnmap(fd, &bo);
-}
-
-static EGLBoolean
-drm_show_screen_surface_mesa(_EGLDriver *drv, EGLDisplay dpy,
- EGLScreenMESA screen,
- EGLSurface surface, EGLModeMESA m)
-{
- struct drm_driver *drm_drv = (struct drm_driver *)drv;
- struct drm_surface *surf = lookup_drm_surface(surface);
- struct drm_screen *scrn = lookup_drm_screen(dpy, screen);
- _EGLMode *mode = _eglLookupMode(dpy, m);
- size_t pitch = mode->Width * 4;
- size_t size = mode->Height * pitch;
- int ret;
- unsigned int i,j,k;
-
- if (scrn->shown)
- drm_takedown_shown_screen(drv, scrn);
-
- ret = drmBOCreate(drm_drv->device->drmFD, size, 0, 0,
- DRM_BO_FLAG_READ |
- DRM_BO_FLAG_WRITE |
- DRM_BO_FLAG_MEM_TT |
- DRM_BO_FLAG_MEM_VRAM |
- DRM_BO_FLAG_NO_EVICT,
- DRM_BO_HINT_DONT_FENCE, &scrn->buffer);
-
- if (ret)
- return EGL_FALSE;
-
- prettyColors(drm_drv->device->drmFD, scrn->buffer.handle, pitch);
-
- ret = drmModeAddFB(drm_drv->device->drmFD, mode->Width, mode->Height,
- 32, 32, pitch,
- scrn->buffer.handle,
- &scrn->fbID);
-
- if (ret)
- goto err_bo;
-
- scrn->fb = drmModeGetFB(drm_drv->device->drmFD, scrn->fbID);
- if (!scrn->fb)
- goto err_bo;
-
- scrn->mode = drm_find_mode(scrn->connector, mode);
- if (!scrn->mode)
- goto err_fb;
-
- for (j = 0; j < drm_drv->res->count_connectors; j++) {
- drmModeConnector *con = drmModeGetConnector(drm_drv->device->drmFD, drm_drv->res->connectors[j]);
- for (k = 0; k < con->count_encoders; k++) {
- drmModeEncoder *enc = drmModeGetEncoder(drm_drv->device->drmFD, con->encoders[k]);
- for (i = 0; i < drm_drv->res->count_crtcs; i++) {
- if (enc->possible_crtcs & (1<<i)) {
- ret = drmModeSetCrtc(
- drm_drv->device->drmFD,
- drm_drv->res->crtcs[i],
- scrn->fbID,
- 0, 0,
- &drm_drv->res->connectors[j], 1,
- scrn->mode);
- /* skip the other crtcs now */
- i = drm_drv->res->count_crtcs;
- }
- }
- }
- }
-
- scrn->front.handle = scrn->buffer.handle;
- scrn->front.pitch = pitch;
- scrn->front.width = mode->Width;
- scrn->front.height = mode->Height;
-
- scrn->surf = surf;
- intel_bind_frontbuffer(surf->drawable, &scrn->front);
-
- scrn->shown = 1;
-
- return EGL_TRUE;
-
-err_fb:
- /* TODO remove fb */
-
-err_bo:
- drmBOUnreference(drm_drv->device->drmFD, &scrn->buffer);
- return EGL_FALSE;
-}
-
-static EGLBoolean
-drm_destroy_surface(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface)
-{
- struct drm_surface *fs = lookup_drm_surface(surface);
- _eglRemoveSurface(&fs->base);
- if (fs->base.IsBound) {
- fs->base.DeletePending = EGL_TRUE;
- } else {
- intel_bind_frontbuffer(fs->drawable, NULL);
- intel_destroy_drawable(fs->drawable);
- free(fs->drawable);
- free(fs);
- }
- return EGL_TRUE;
-}
-
-
-static EGLBoolean
-drm_make_current(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext context)
-{
- struct drm_surface *readSurf = lookup_drm_surface(read);
- struct drm_surface *drawSurf = lookup_drm_surface(draw);
- struct drm_context *ctx = lookup_drm_context(context);
- EGLBoolean b;
-
- b = _eglMakeCurrent(drv, dpy, draw, read, context);
- if (!b)
- return EGL_FALSE;
-
- if (ctx) {
- if (!drawSurf || !readSurf)
- return EGL_FALSE;
-
- intel_make_current(ctx->context, drawSurf->drawable, readSurf->drawable);
- } else {
- intel_make_current(NULL, NULL, NULL);
- }
-
- return EGL_TRUE;
-}
-
-static EGLBoolean
-drm_swap_buffers(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw)
-{
- struct drm_surface *surf = lookup_drm_surface(draw);
- if (!surf)
- return EGL_FALSE;
-
- /* error checking */
- if (!_eglSwapBuffers(drv, dpy, draw))
- return EGL_FALSE;
-
- intel_swap_buffers(surf->drawable);
- return EGL_TRUE;
-}
-
-
-/**
- * The bootstrap function. Return a new drm_driver object and
- * plug in API functions.
- */
-_EGLDriver *
-_eglMain(_EGLDisplay *dpy, const char *args)
-{
- struct drm_driver *drm;
-
- drm = (struct drm_driver *) calloc(1, sizeof(struct drm_driver));
- if (!drm) {
- return NULL;
- }
-
- /* First fill in the dispatch table with defaults */
- _eglInitDriverFallbacks(&drm->base);
- /* then plug in our Drm-specific functions */
- drm->base.API.Initialize = drm_initialize;
- drm->base.API.Terminate = drm_terminate;
- drm->base.API.CreateContext = drm_create_context;
- drm->base.API.MakeCurrent = drm_make_current;
- drm->base.API.CreateWindowSurface = drm_create_window_surface;
- drm->base.API.CreatePixmapSurface = drm_create_pixmap_surface;
- drm->base.API.CreatePbufferSurface = drm_create_pbuffer_surface;
- drm->base.API.DestroySurface = drm_destroy_surface;
- drm->base.API.DestroyContext = drm_destroy_context;
- drm->base.API.CreateScreenSurfaceMESA = drm_create_screen_surface_mesa;
- drm->base.API.ShowScreenSurfaceMESA = drm_show_screen_surface_mesa;
- drm->base.API.SwapBuffers = drm_swap_buffers;
-
- drm->base.ClientAPIsMask = EGL_OPENGL_BIT /*| EGL_OPENGL_ES_BIT*/;
- drm->base.Name = "DRM/Gallium";
-
- /* enable supported extensions */
- drm->base.Extensions.MESA_screen_surface = EGL_TRUE;
- drm->base.Extensions.MESA_copy_context = EGL_TRUE;
-
- return &drm->base;
-}
+++ /dev/null
-
-#ifndef _INTEL_EGL_H_
-#define _INTEL_EGL_H_
-
-#include <xf86drm.h>
-
-struct egl_drm_device
-{
- void *priv;
- int drmFD;
-
- drmVersionPtr version;
- int deviceID;
-};
-
-struct egl_drm_context
-{
- void *priv;
- struct egl_drm_device *device;
-};
-
-struct egl_drm_drawable
-{
- void *priv;
- struct egl_drm_device *device;
- size_t h;
- size_t w;
-};
-
-struct egl_drm_frontbuffer
-{
- uint32_t handle;
- uint32_t pitch;
- uint32_t width;
- uint32_t height;
-};
-
-#include "GL/internal/glcore.h"
-
-int intel_create_device(struct egl_drm_device *device);
-int intel_destroy_device(struct egl_drm_device *device);
-
-int intel_create_context(struct egl_drm_context *context, const __GLcontextModes *visual, void *sharedContextPrivate);
-int intel_destroy_context(struct egl_drm_context *context);
-
-int intel_create_drawable(struct egl_drm_drawable *drawable, const __GLcontextModes * visual);
-int intel_destroy_drawable(struct egl_drm_drawable *drawable);
-
-void intel_make_current(struct egl_drm_context *context, struct egl_drm_drawable *draw, struct egl_drm_drawable *read);
-void intel_swap_buffers(struct egl_drm_drawable *draw);
-void intel_bind_frontbuffer(struct egl_drm_drawable *draw, struct egl_drm_frontbuffer *front);
-
-#endif
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-
-#ifndef _INTEL_REG_H_
-#define _INTEL_REG_H_
-
-
-#define BR00_BITBLT_CLIENT 0x40000000
-#define BR00_OP_COLOR_BLT 0x10000000
-#define BR00_OP_SRC_COPY_BLT 0x10C00000
-#define BR13_SOLID_PATTERN 0x80000000
-
-#define XY_COLOR_BLT_CMD ((2<<29)|(0x50<<22)|0x4)
-#define XY_COLOR_BLT_WRITE_ALPHA (1<<21)
-#define XY_COLOR_BLT_WRITE_RGB (1<<20)
-
-#define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6)
-#define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21)
-#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20)
-
-#define MI_WAIT_FOR_EVENT ((0x3<<23))
-#define MI_WAIT_FOR_PLANE_B_FLIP (1<<6)
-#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2)
-
-#define MI_BATCH_BUFFER_END (0xA<<23)
-
-
-#endif
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#include "intel_device.h"
-#include "intel_context.h"
-#include "intel_batchbuffer.h"
-#include "intel_reg.h"
-
-#include "pipe/p_context.h"
-#include "state_tracker/st_public.h"
-#include "state_tracker/st_context.h"
-#include "state_tracker/st_cb_fbo.h"
-#include "intel_egl.h"
-
-
-static void
-intel_display_surface(struct egl_drm_drawable *draw,
- struct pipe_surface *surf);
-
-void intel_swap_buffers(struct egl_drm_drawable *draw)
-{
- struct intel_framebuffer *intel_fb = (struct intel_framebuffer *)draw->priv;
- struct pipe_surface *back_surf;
-
- assert(intel_fb);
- assert(intel_fb->stfb);
-
- back_surf = st_get_framebuffer_surface(intel_fb->stfb, ST_SURFACE_BACK_LEFT);
- if (back_surf) {
- st_notify_swapbuffers(intel_fb->stfb);
- if (intel_fb->front)
- intel_display_surface(draw, back_surf);
- st_notify_swapbuffers_complete(intel_fb->stfb);
- }
-}
-
-static void
-intel_display_surface(struct egl_drm_drawable *draw,
- struct pipe_surface *surf)
-{
- struct intel_context *intel = NULL;
- struct intel_framebuffer *intel_fb = (struct intel_framebuffer *)draw->priv;
- struct _DriFenceObject *fence;
-
- //const int srcWidth = surf->width;
- //const int srcHeight = surf->height;
-
- intel = intel_fb->device->dummy;
- if (!intel) {
- printf("No dummy context\n");
- return;
- }
-
- const int dstWidth = intel_fb->front->width;
- const int dstHeight = intel_fb->front->height;
- const int dstPitch = intel_fb->front->pitch / 4;//draw->front.cpp;
-
- const int cpp = 4;//intel_fb->front->cpp;
- const int srcPitch = surf->stride / cpp;
-
- int BR13, CMD;
- //int i;
-
- BR13 = (dstPitch * cpp) | (0xCC << 16) | (1 << 24) | (1 << 25);
- CMD = (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA |
- XY_SRC_COPY_BLT_WRITE_RGB);
-
- BEGIN_BATCH(8, 2);
- OUT_BATCH(CMD);
- OUT_BATCH(BR13);
- OUT_BATCH((0 << 16) | 0);
- OUT_BATCH((dstHeight << 16) | dstWidth);
-
- OUT_RELOC(intel_fb->front_buffer,
- DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
- DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, 0);
-
- OUT_BATCH((0 << 16) | 0);
- OUT_BATCH((srcPitch * cpp) & 0xffff);
- OUT_RELOC(dri_bo(surf->buffer),
- DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
- DRM_BO_MASK_MEM | DRM_BO_FLAG_READ, 0);
-
- fence = intel_be_batchbuffer_flush(intel->base.batch);
- driFenceUnReference(&fence);
- intel_be_batchbuffer_finish(intel->base.batch);
-}
}
}
-
-/**
- * Create DIB for back buffer.
- * We write into this memory with the span routines and then blit it
- * to the window on a buffer swap.
- */
-BOOL wmCreateBackingStore(WMesaFramebuffer pwfb, long lxSize, long lySize)
-{
- HDC hdc = pwfb->hDC;
- BITMAPINFO bmi;
- LPBITMAPINFO pbmi = &bmi;
- HDC hic;
-
- pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
- pbmi->bmiHeader.biWidth = lxSize;
- pbmi->bmiHeader.biHeight= -lySize;
- pbmi->bmiHeader.biPlanes = 1;
- pbmi->bmiHeader.biBitCount = pwfb->cColorBits;
- pbmi->bmiHeader.biCompression = BI_RGB;
- pbmi->bmiHeader.biSizeImage = 0;
- pbmi->bmiHeader.biXPelsPerMeter = 0;
- pbmi->bmiHeader.biYPelsPerMeter = 0;
- pbmi->bmiHeader.biClrUsed = 0;
- pbmi->bmiHeader.biClrImportant = 0;
-
- hic = CreateIC("display", NULL, NULL, NULL);
- pwfb->dib_hDC = CreateCompatibleDC(hic);
-
- pwfb->hbmDIB = CreateDIBSection(hic,
- pbmi,
- DIB_RGB_COLORS,
- (void **)&(pwfb->pbPixels),
- 0,
- 0);
- pwfb->hOldBitmap = SelectObject(pwfb->dib_hDC, pwfb->hbmDIB);
-
- DeleteDC(hic);
-
- wmSetPixelFormat(pwfb, pwfb->hDC);
- return TRUE;
-}
-
/**
* Create a new WMesaFramebuffer object which will correspond to the
* given HDC (Window handle).
pwfb->cColorBits = GetDeviceCaps(hdc, BITSPIXEL);
-#if 0
- wmCreateBackingStore(pwfb, width, height);
-#endif
-
pwfb->hDC = hdc;
/* insert at head of list */
pwfb->next = FirstFramebuffer;
return (WMesaContext) ctx;
}
-static wmDeleteBackingStore(WMesaFramebuffer pwfb)
-{
- if (pwfb->hbmDIB) {
- SelectObject(pwfb->dib_hDC, pwfb->hOldBitmap);
- DeleteDC(pwfb->dib_hDC);
- DeleteObject(pwfb->hbmDIB);
- }
-}
-
-
/**
* Find the width and height of the window named by hdc.
*/
struct wm_buffer *wm_buf;
BITMAPINFO bmi, *pbmi;
-#if 0
- if (pwfb)
- BitBlt(pwfb->hDC, 0, 0, pwfb->stfb->Base.Width, pwfb->stfb->Base.Height,
- pwfb->dib_hDC, 0, 0, SRCCOPY);
-#else
wm_buf = wm_buffer(surf->buffer);
pbmi = &bmi;
pbmi->bmiHeader.biClrImportant = 0;
StretchDIBits(pwfb->hDC, 0, 0, pwfb->stfb->Base.Width, pwfb->stfb->Base.Height, 0, 0, pwfb->stfb->Base.Width, pwfb->stfb->Base.Height, wm_buf->data, pbmi, 0, SRCCOPY);
-#endif
}
/* clean up frame buffer resources */
pwfb = wmesa_lookup_framebuffer(pwc->hDC);
if (pwfb) {
-#if 0
- wmDeleteBackingStore(pwfb);
-#endif
wmesa_free_framebuffer(pwc->hDC);
}
*/
st_notify_swapbuffers(pwfb->stfb);
-#if 0
- BitBlt(pwfb->hDC, 0, 0, pwfb->stfb->Base.Width, pwfb->stfb->Base.Height,
- pwfb->dib_hDC, 0, 0, SRCCOPY);
-#else
surf = st_get_framebuffer_surface(pwfb->stfb, ST_SURFACE_BACK_LEFT);
wm_buf = wm_buffer(surf->buffer);
st_resize_framebuffer(pwfb->stfb, width, height);
}
-#endif
}
/* This is hopefully a temporary hack to define some needed dispatch
projects / mesa.git / commitdiff