+++ /dev/null
-
-TOP = ../../../../..
-include $(TOP)/configs/current
-
-LIBNAME = amd_dri.so
-
-MINIGLX_SOURCES =
-
-PIPE_DRIVERS = \
- $(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \
- $(TOP)/src/gallium/drivers/r300/libr300.a
-
-DRIVER_SOURCES = \
- amd_buffer.c \
- amd_context.c \
- amd_r300.c \
- amd_screen.c \
- amd_winsys_softpipe.c
-
-C_SOURCES = \
- $(COMMON_GALLIUM_SOURCES) \
- $(DRIVER_SOURCES)
-
-ASM_SOURCES =
-
-DRIVER_DEFINES = -I../../../drivers/r300
-
-include ../Makefile.template
-
-DRI_LIB_DEPS += -ldrm_radeon
-
-symlinks:
+++ /dev/null
-Import('*')
-
-if 'mesa' in env['statetrackers']:
-
- env = drienv.Clone()
-
- DRIVER_SOURCES = [
- 'amd_buffer.c',
- 'amd_context.c',
- 'amd_screen.c',
- 'amd_winsys_softpipe.c',
- ]
-
- sources = \
- COMMON_GALLIUM_SOURCES + \
- DRIVER_SOURCES
-
- drivers = [
- softpipe,
- r300
- ]
-
- # TODO: write a wrapper function http://www.scons.org/wiki/WrapperFunctions
- env.SharedLibrary(
- target ='amd_dri.so',
- source = sources,
- LIBS = drivers + mesa + auxiliaries + env['LIBS'],
- )
-
+++ /dev/null
-/*
- * Copyright © 2008 Jérôme Glisse
- * 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:
- * Jérôme Glisse <glisse@freedesktop.org>
- */
-#include <stdio.h>
-#include "dri_util.h"
-#include "state_tracker/st_public.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_inlines.h"
-#include "amd_buffer.h"
-#include "amd_screen.h"
-#include "amd_context.h"
-#include "radeon_bo.h"
-#include "radeon_drm.h"
-
-static const char *amd_get_name(struct pipe_winsys *ws)
-{
- return "AMD/DRI2";
-}
-
-static struct pipe_buffer *amd_buffer_create(struct pipe_winsys *ws,
- unsigned alignment,
- unsigned usage,
- unsigned size)
-{
- struct amd_pipe_winsys *amd_ws = (struct amd_pipe_winsys *)ws;
- struct amd_pipe_buffer *amd_buffer;
- uint32_t domain;
-
- amd_buffer = calloc(1, sizeof(*amd_buffer));
- if (amd_buffer == NULL) {
- return NULL;
- }
- amd_buffer->base.refcount = 1;
- amd_buffer->base.alignment = alignment;
- amd_buffer->base.usage = usage;
- amd_buffer->base.size = size;
-
- domain = 0;
-
- if (usage & PIPE_BUFFER_USAGE_PIXEL) {
- domain |= RADEON_GEM_DOMAIN_VRAM;
- }
- if (usage & PIPE_BUFFER_USAGE_VERTEX) {
- domain |= RADEON_GEM_DOMAIN_GTT;
- }
-
- if (usage & PIPE_BUFFER_USAGE_INDEX) {
- domain |= RADEON_GEM_DOMAIN_GTT;
- }
- amd_buffer->bo = radeon_bo_open(amd_ws->amd_screen->bom, 0,
- size, alignment, domain, 0);
- if (amd_buffer->bo == NULL) {
- free(amd_buffer);
- }
- return &amd_buffer->base;
-}
-
-static struct pipe_buffer *amd_buffer_user_create(struct pipe_winsys *ws,
- void *ptr,
- unsigned bytes)
-{
- struct amd_pipe_buffer *amd_buffer;
-
- amd_buffer = (struct amd_pipe_buffer*)amd_buffer_create(ws, 0, 0, bytes);
- if (amd_buffer == NULL) {
- return NULL;
- }
- radeon_bo_map(amd_buffer->bo, 1);
- memcpy(amd_buffer->bo->ptr, ptr, bytes);
- radeon_bo_unmap(amd_buffer->bo);
- return &amd_buffer->base;
-}
-
-static void amd_buffer_del(struct pipe_winsys *ws, struct pipe_buffer *buffer)
-{
- struct amd_pipe_buffer *amd_buffer = (struct amd_pipe_buffer*)buffer;
-
- radeon_bo_unref(amd_buffer->bo);
- free(amd_buffer);
-}
-
-static void *amd_buffer_map(struct pipe_winsys *ws,
- struct pipe_buffer *buffer,
- unsigned flags)
-{
- struct amd_pipe_buffer *amd_buffer = (struct amd_pipe_buffer*)buffer;
- int write = 0;
-
- if (flags & PIPE_BUFFER_USAGE_CPU_WRITE) {
- write = 1;
- }
- if (radeon_bo_map(amd_buffer->bo, write))
- return NULL;
- return amd_buffer->bo->ptr;
-}
-
-static void amd_buffer_unmap(struct pipe_winsys *ws, struct pipe_buffer *buffer)
-{
- struct amd_pipe_buffer *amd_buffer = (struct amd_pipe_buffer*)buffer;
-
- radeon_bo_unmap(amd_buffer->bo);
-}
-
-static void amd_fence_reference(struct pipe_winsys *ws,
- struct pipe_fence_handle **ptr,
- struct pipe_fence_handle *pfence)
-{
-}
-
-static int amd_fence_signalled(struct pipe_winsys *ws,
- struct pipe_fence_handle *pfence,
- unsigned flag)
-{
- return 1;
-}
-
-static int amd_fence_finish(struct pipe_winsys *ws,
- struct pipe_fence_handle *pfence,
- unsigned flag)
-{
- return 0;
-}
-
-static void amd_flush_frontbuffer(struct pipe_winsys *pipe_winsys,
- struct pipe_surface *pipe_surface,
- void *context_private)
-{
- /* TODO: call dri2CopyRegion */
-}
-
-struct pipe_winsys *amd_pipe_winsys(struct amd_screen *amd_screen)
-{
- struct amd_pipe_winsys *amd_ws;
-
- amd_ws = calloc(1, sizeof(struct amd_pipe_winsys));
- if (amd_ws == NULL) {
- return NULL;
- }
- amd_ws->amd_screen = amd_screen;
-
- amd_ws->winsys.flush_frontbuffer = amd_flush_frontbuffer;
-
- amd_ws->winsys.buffer_create = amd_buffer_create;
- amd_ws->winsys.buffer_destroy = amd_buffer_del;
- amd_ws->winsys.user_buffer_create = amd_buffer_user_create;
- amd_ws->winsys.buffer_map = amd_buffer_map;
- amd_ws->winsys.buffer_unmap = amd_buffer_unmap;
-
- amd_ws->winsys.fence_reference = amd_fence_reference;
- amd_ws->winsys.fence_signalled = amd_fence_signalled;
- amd_ws->winsys.fence_finish = amd_fence_finish;
-
- amd_ws->winsys.get_name = amd_get_name;
-
- return &amd_ws->winsys;
-}
-
-static struct pipe_buffer *amd_buffer_from_handle(struct amd_screen *amd_screen,
- uint32_t handle)
-{
- struct amd_pipe_buffer *amd_buffer;
- struct radeon_bo *bo = NULL;
-
- bo = radeon_bo_open(amd_screen->bom, handle, 0, 0, 0, 0);
- if (bo == NULL) {
- return NULL;
- }
- amd_buffer = calloc(1, sizeof(struct amd_pipe_buffer));
- if (amd_buffer == NULL) {
- radeon_bo_unref(bo);
- return NULL;
- }
- amd_buffer->base.refcount = 1;
- amd_buffer->base.usage = PIPE_BUFFER_USAGE_PIXEL;
- amd_buffer->bo = bo;
- return &amd_buffer->base;
-}
-
-struct pipe_surface *amd_surface_from_handle(struct amd_context *amd_context,
- uint32_t handle,
- enum pipe_format format,
- int w, int h, int pitch)
-{
- struct pipe_screen *pipe_screen = amd_context->pipe_screen;
- struct pipe_winsys *pipe_winsys = amd_context->pipe_winsys;
- struct pipe_texture tmpl;
- struct pipe_surface *ps;
- struct pipe_texture *pt;
- struct pipe_buffer *pb;
-
- pb = amd_buffer_from_handle(amd_context->amd_screen, handle);
- if (pb == NULL) {
- return NULL;
- }
- memset(&tmpl, 0, sizeof(tmpl));
- tmpl.tex_usage = PIPE_TEXTURE_USAGE_DISPLAY_TARGET;
- tmpl.target = PIPE_TEXTURE_2D;
- tmpl.width[0] = w;
- tmpl.height[0] = h;
- tmpl.depth[0] = 1;
- tmpl.format = format;
- pf_get_block(tmpl.format, &tmpl.block);
- tmpl.nblocksx[0] = pf_get_nblocksx(&tmpl.block, w);
- tmpl.nblocksy[0] = pf_get_nblocksy(&tmpl.block, h);
-
- pt = pipe_screen->texture_blanket(pipe_screen, &tmpl, &pitch, pb);
- if (pt == NULL) {
- pipe_buffer_reference(pipe_screen, &pb, NULL);
- }
- ps = pipe_screen->get_tex_surface(pipe_screen, pt, 0, 0, 0,
- PIPE_BUFFER_USAGE_GPU_WRITE);
- return ps;
-}
+++ /dev/null
-/*
- * Copyright © 2008 Jérôme Glisse
- * 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:
- * Jérôme Glisse <glisse@freedesktop.org>
- */
-#ifndef AMD_BUFFER_H
-#define AMD_BUFFER_H
-
-#include "pipe/internal/p_winsys_screen.h"
-#include "amd_screen.h"
-#include "amd_context.h"
-#include "radeon_bo.h"
-
-struct amd_pipe_buffer {
- struct pipe_buffer base;
- struct radeon_bo *bo;
-};
-
-struct amd_pipe_winsys {
- struct pipe_winsys winsys;
- struct amd_screen *amd_screen;
-};
-
-struct pipe_winsys *amd_pipe_winsys(struct amd_screen *amd_screen);
-struct pipe_surface *amd_surface_from_handle(struct amd_context *amd_context,
- uint32_t handle,
- enum pipe_format format,
- int w, int h, int pitch);
-
-#endif
+++ /dev/null
-/*
- * Copyright © 2008 Jérôme Glisse
- * 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:
- * Jérôme Glisse <glisse@freedesktop.org>
- */
-#include <stdio.h>
-#include "dri_util.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_inlines.h"
-#include "state_tracker/st_public.h"
-#include "state_tracker/st_context.h"
-#include "amd_screen.h"
-#include "amd_context.h"
-#include "amd_buffer.h"
-#include "amd_winsys_softpipe.h"
-
-#define need_GL_ARB_fragment_program
-#define need_GL_ARB_multisample
-#define need_GL_ARB_point_parameters
-#define need_GL_ARB_shader_objects
-#define need_GL_ARB_texture_compression
-#define need_GL_ARB_vertex_buffer_object
-#define need_GL_ARB_vertex_program
-#define need_GL_ARB_vertex_shader
-#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_compiled_vertex_array
-#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_VERSION_2_0
-#define need_GL_VERSION_2_1
-#include "extension_helper.h"
-
-/**
- * Extension strings exported by the amd driver.
- */
-const struct dri_extension amd_card_extensions[] = {
- {"GL_ARB_multitexture", NULL},
- {"GL_ARB_texture_border_clamp", NULL},
- {"GL_ARB_texture_rectangle", NULL},
- {"GL_ARB_pixel_buffer_object", NULL},
- {"GL_ARB_point_parameters", GL_ARB_point_parameters_functions},
- {"GL_ARB_shader_objects", GL_ARB_shader_objects_functions},
- {"GL_ARB_shading_language_100", GL_VERSION_2_0_functions},
- {"GL_ARB_shading_language_120", GL_VERSION_2_1_functions},
- {"GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions},
- {"GL_ARB_vertex_program", GL_ARB_vertex_program_functions},
- {"GL_ARB_vertex_shader", GL_ARB_vertex_shader_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_compiled_vertex_array", GL_EXT_compiled_vertex_array_functions},
- {"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},
- {NULL, NULL}
-};
-
-static void amd_update_renderbuffers(__DRIcontext *dri_context,
- __DRIdrawable *dri_drawable)
-{
- struct amd_framebuffer *amd_fb;
- struct amd_context *amd_context;
- unsigned attachments[10];
- __DRIbuffer *buffers;
- __DRIscreen *screen;
- int i, count;
-
- amd_context = dri_context->driverPrivate;
- screen = dri_drawable->driScreenPriv;
- amd_fb = dri_drawable->driverPrivate;
- for (count = 0, i = 0; count < 6; count++) {
- if (amd_fb->attachments & (1 << count)) {
- attachments[i++] = count;
- }
- }
-
- buffers = (*screen->dri2.loader->getBuffers)(dri_drawable,
- &dri_drawable->w,
- &dri_drawable->h,
- attachments,
- i,
- &count,
- dri_drawable->loaderPrivate);
- if (buffers == NULL) {
- return;
- }
-
- /* set one cliprect to cover the whole dri_drawable */
- dri_drawable->x = 0;
- dri_drawable->y = 0;
- dri_drawable->backX = 0;
- dri_drawable->backY = 0;
- dri_drawable->numClipRects = 1;
- dri_drawable->pClipRects[0].x1 = 0;
- dri_drawable->pClipRects[0].y1 = 0;
- dri_drawable->pClipRects[0].x2 = dri_drawable->w;
- dri_drawable->pClipRects[0].y2 = dri_drawable->h;
- dri_drawable->numBackClipRects = 1;
- dri_drawable->pBackClipRects[0].x1 = 0;
- dri_drawable->pBackClipRects[0].y1 = 0;
- dri_drawable->pBackClipRects[0].x2 = dri_drawable->w;
- dri_drawable->pBackClipRects[0].y2 = dri_drawable->h;
-
- for (i = 0; i < count; i++) {
- struct pipe_surface *ps;
- enum pipe_format format = 0;
- int index = 0;
-
- switch (buffers[i].attachment) {
- case __DRI_BUFFER_FRONT_LEFT:
- index = ST_SURFACE_FRONT_LEFT;
- switch (buffers[i].cpp) {
- case 4:
- format = PIPE_FORMAT_A8R8G8B8_UNORM;
- break;
- case 2:
- format = PIPE_FORMAT_R5G6B5_UNORM;
- break;
- default:
- /* FIXME: error */
- return;
- }
- break;
- case __DRI_BUFFER_BACK_LEFT:
- index = ST_SURFACE_BACK_LEFT;
- switch (buffers[i].cpp) {
- case 4:
- format = PIPE_FORMAT_A8R8G8B8_UNORM;
- break;
- case 2:
- format = PIPE_FORMAT_R5G6B5_UNORM;
- break;
- default:
- /* FIXME: error */
- return;
- }
- break;
- case __DRI_BUFFER_STENCIL:
- case __DRI_BUFFER_DEPTH:
- index = ST_SURFACE_DEPTH;
- switch (buffers[i].cpp) {
- case 4:
- format = PIPE_FORMAT_Z24S8_UNORM;
- break;
- case 2:
- format = PIPE_FORMAT_Z16_UNORM;
- break;
- default:
- /* FIXME: error */
- return;
- }
- break;
- case __DRI_BUFFER_ACCUM:
- default:
- fprintf(stderr,
- "unhandled buffer attach event, attacment type %d\n",
- buffers[i].attachment);
- return;
- }
-
- ps = amd_surface_from_handle(amd_context,
- buffers[i].name,
- format,
- dri_drawable->w,
- dri_drawable->h,
- buffers[i].pitch);
- assert(ps);
- st_set_framebuffer_surface(amd_fb->st_framebuffer, index, ps);
- }
- st_resize_framebuffer(amd_fb->st_framebuffer,
- dri_drawable->w,
- dri_drawable->h);
-}
-
-GLboolean amd_context_create(const __GLcontextModes *visual,
- __DRIcontextPrivate *dri_context,
- void *shared_context)
-{
- __DRIscreenPrivate *dri_screen;
- struct amd_context *amd_context;
- struct amd_screen *amd_screen;
- struct pipe_context *pipe;
- struct st_context *shared_st_context = NULL;
-
- dri_context->driverPrivate = NULL;
- amd_context = calloc(1, sizeof(struct amd_context));
- if (amd_context == NULL) {
- return GL_FALSE;
- }
-
- if (shared_context) {
- shared_st_context = ((struct amd_context*)shared_context)->st_context;
- }
-
- dri_screen = dri_context->driScreenPriv;
- amd_screen = dri_screen->private;
- amd_context->dri_screen = dri_screen;
- amd_context->amd_screen = amd_screen;
- amd_context->drm_fd = dri_screen->fd;
-
- amd_context->pipe_winsys = amd_pipe_winsys(amd_screen);
- if (amd_context->pipe_winsys == NULL) {
- free(amd_context);
- return GL_FALSE;
- }
-
- if (!getenv("AMD_SOFTPIPE")) {
- fprintf(stderr, "Creating r300 context...\n");
- pipe =
- r300_create_context(NULL,
- amd_context->pipe_winsys,
- amd_create_r300_winsys(amd_context->drm_fd));
- amd_context->pipe_screen = pipe->screen;
- } else {
- pipe = amd_create_softpipe(amd_context);
- }
- amd_context->st_context = st_create_context(pipe, visual,
- shared_st_context);
- driInitExtensions(amd_context->st_context->ctx,
- amd_card_extensions, GL_TRUE);
- dri_context->driverPrivate = amd_context;
- return GL_TRUE;
-}
-
-void amd_context_destroy(__DRIcontextPrivate *dri_context)
-{
- struct amd_context *amd_context;
-
- amd_context = dri_context->driverPrivate;
- st_finish(amd_context->st_context);
- st_destroy_context(amd_context->st_context);
- free(amd_context);
-}
-
-GLboolean amd_context_bind(__DRIcontextPrivate *dri_context,
- __DRIdrawablePrivate *dri_drawable,
- __DRIdrawablePrivate *dri_readable)
-{
- struct amd_framebuffer *drawable;
- struct amd_framebuffer *readable;
- struct amd_context *amd_context;
-
- if (dri_context == NULL) {
- st_make_current(NULL, NULL, NULL);
- return GL_TRUE;
- }
-
- amd_context = dri_context->driverPrivate;
- drawable = dri_drawable->driverPrivate;
- readable = dri_readable->driverPrivate;
- st_make_current(amd_context->st_context,
- drawable->st_framebuffer,
- readable->st_framebuffer);
-
- amd_update_renderbuffers(dri_context, dri_drawable);
- if (dri_drawable != dri_readable) {
- amd_update_renderbuffers(dri_context, dri_readable);
- }
- return GL_TRUE;
-}
-
-GLboolean amd_context_unbind(__DRIcontextPrivate *dri_context)
-{
- struct amd_context *amd_context;
-
- amd_context = dri_context->driverPrivate;
- st_flush(amd_context->st_context, PIPE_FLUSH_RENDER_CACHE, NULL);
- return GL_TRUE;
-}
+++ /dev/null
-/*
- * Copyright © 2008 Jérôme Glisse
- * 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:
- * Jérôme Glisse <glisse@freedesktop.org>
- */
-#ifndef AMD_CONTEXT_H
-#define AMD_CONTEXT_H
-
-#include "dri_util.h"
-#include "state_tracker/st_public.h"
-#include "state_tracker/st_context.h"
-#include "amd_screen.h"
-
-#include "amd_r300.h"
-
-struct amd_framebuffer {
- struct st_framebuffer *st_framebuffer;
- unsigned attachments;
-};
-
-struct amd_context {
- /* st */
- struct st_context *st_context;
- /* pipe */
- struct pipe_screen *pipe_screen;
- struct pipe_winsys *pipe_winsys;
- /* DRI */
- __DRIscreenPrivate *dri_screen;
- __DRIdrawablePrivate *dri_drawable;
- __DRIdrawablePrivate *dri_readable;
- /* DRM */
- int drm_fd;
- /* AMD */
- struct amd_screen *amd_screen;
-};
-
-GLboolean amd_context_create(const __GLcontextModes*,
- __DRIcontextPrivate*,
- void*);
-void amd_context_destroy(__DRIcontextPrivate*);
-GLboolean amd_context_bind(__DRIcontextPrivate*,
- __DRIdrawablePrivate*,
- __DRIdrawablePrivate*);
-GLboolean amd_context_unbind(__DRIcontextPrivate*);
-
-#endif
+++ /dev/null
-/*
- * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
- *
- * 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
- * THE AUTHOR(S) 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. */
-
-#include "amd_r300.h"
-
-static boolean amd_r300_check_cs(struct radeon_cs* cs, int size)
-{
- /* XXX check size here, lazy ass! */
- return TRUE;
-}
-
-static void amd_r300_write_cs_reloc(struct radeon_cs* cs,
- struct pipe_buffer* pbuffer,
- uint32_t rd,
- uint32_t wd,
- uint32_t flags)
-{
- radeon_cs_write_reloc(cs, ((struct amd_pipe_buffer*)pbuffer)->bo, rd, wd, flags);
-}
-
-static void amd_r300_flush_cs(struct radeon_cs* cs)
-{
- radeon_cs_emit(cs);
- radeon_cs_erase(cs);
-}
-
-/* Helper function to do the ioctls needed for setup and init. */
-static void do_ioctls(struct r300_winsys* winsys, int fd)
-{
- drm_radeon_getparam_t gp;
- uint32_t target;
- int retval;
-
- /* XXX is this cast safe? */
- gp.value = (int*)⌖
-
- /* First, get PCI ID */
- gp.param = RADEON_PARAM_DEVICE_ID;
- retval = drmCommandWriteRead(fd, DRM_RADEON_GETPARAM, &gp, sizeof(gp));
- if (retval) {
- fprintf(stderr, "%s: Failed to get PCI ID, error number %d",
- __FUNCTION__, retval);
- exit(1);
- }
- winsys->pci_id = target;
-
- /* Then, get the number of pixel pipes */
- gp.param = RADEON_PARAM_NUM_GB_PIPES;
- retval = drmCommandWriteRead(fd, DRM_RADEON_GETPARAM, &gp, sizeof(gp));
- if (retval) {
- fprintf(stderr, "%s: Failed to get GB pipe count, error number %d",
- __FUNCTION__, retval);
- exit(1);
- }
- winsys->gb_pipes = target;
-
-}
-
-struct r300_winsys* amd_create_r300_winsys(int fd)
-{
- struct r300_winsys* winsys = calloc(1, sizeof(struct r300_winsys));
-
- do_ioctls(winsys, fd);
-
- struct radeon_cs_manager* csm = radeon_cs_manager_gem_ctor(fd);
-
- winsys->cs = radeon_cs_create(csm, 1024 * 64 / 4);
-
- winsys->check_cs = amd_r300_check_cs;
- winsys->begin_cs = radeon_cs_begin;
- winsys->write_cs_dword = radeon_cs_write_dword;
- winsys->write_cs_reloc = amd_r300_write_cs_reloc;
- winsys->end_cs = radeon_cs_end;
- winsys->flush_cs = amd_r300_flush_cs;
-
- return winsys;
-}
+++ /dev/null
-/*
- * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
- *
- * 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
- * THE AUTHOR(S) 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. */
-
-/* XXX WTF is this! I shouldn't have to include those first three! FUCK! */
-#include <stdint.h>
-#include <stdlib.h>
-#include "drm.h"
-#include "radeon_drm.h"
-#include "radeon_cs.h"
-
-#include "r300_winsys.h"
-
-#include "amd_buffer.h"
-
-struct r300_winsys* amd_create_r300_winsys(int fd);
+++ /dev/null
-/*
- * Copyright © 2008 Jérôme Glisse
- * 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:
- * Jérôme Glisse <glisse@freedesktop.org>
- */
-#include <stdio.h>
-#include "pipe/p_screen.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_inlines.h"
-#include "pipe/p_context.h"
-#include "pipe/p_state.h"
-#include "state_tracker/st_public.h"
-#include "state_tracker/st_context.h"
-#include "utils.h"
-#include "xf86drm.h"
-#include "drm.h"
-#include "dri_util.h"
-#include "amd_screen.h"
-#include "amd_context.h"
-#include "amd_buffer.h"
-#include "radeon_bo.h"
-#include "radeon_bo_gem.h"
-#include "radeon_drm.h"
-
-extern const struct dri_extension amd_card_extensions[];
-
-static const __DRIextension *amd_screen_extensions[] = {
- &driReadDrawableExtension,
- &driCopySubBufferExtension.base,
- &driSwapControlExtension.base,
- &driFrameTrackingExtension.base,
- &driMediaStreamCounterExtension.base,
- NULL
-};
-
-static __DRIconfig **amd_fill_in_modes(unsigned pixel_bits,
- unsigned depth_bits,
- GLboolean have_back_buffer)
-{
- __DRIconfig **configs;
- unsigned depth_buffer_factor;
- unsigned back_buffer_factor;
- unsigned num_modes;
- GLenum fb_format;
- GLenum fb_type;
- uint8_t depth_bits_array[3];
- uint8_t stencil_bits_array[3];
- uint8_t msaa_samples_array[1];
- /* TODO: pageflipping ? */
- static const GLenum back_buffer_modes[] = {
- GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML
- };
-
- stencil_bits_array[0] = 0;
- stencil_bits_array[1] = 0;
- if (depth_bits == 24) {
- stencil_bits_array[2] = 8;
- num_modes = 3;
- }
-
- depth_bits_array[0] = 0;
- depth_bits_array[1] = depth_bits;
- depth_bits_array[2] = depth_bits;
- depth_buffer_factor = (depth_bits == 24) ? 3 : 2;
-
- back_buffer_factor = (have_back_buffer) ? 3 : 1;
-
- msaa_samples_array[0] = 0;
-
- 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;
- }
-
- configs = (__DRIconfig **)driCreateConfigs(fb_format,
- fb_type,
- depth_bits_array,
- stencil_bits_array,
- depth_buffer_factor,
- back_buffer_modes,
- back_buffer_factor,
- msaa_samples_array,
- 1);
- if (configs == NULL) {
- fprintf(stderr, "[%s:%u] Error creating FBConfig!\n",
- __FILE__, __LINE__);
- return NULL;
- }
- return configs;
-}
-
-static void amd_screen_destroy(__DRIscreenPrivate *dri_screen)
-{
- struct amd_screen *amd_screen = (struct amd_screen*)dri_screen->private;
-
- radeon_bo_manager_gem_dtor(amd_screen->bom);
- dri_screen = NULL;
- free(amd_screen);
-}
-
-static const __DRIconfig **amd_screen_init(__DRIscreenPrivate *dri_screen)
-{
- struct amd_screen *amd_screen;
-
- /* 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, amd_card_extensions, GL_FALSE);
-
- amd_screen = calloc(1, sizeof(struct amd_screen));
- if (amd_screen == NULL) {
- fprintf(stderr, "\nERROR! Allocating private area failed\n");
- return NULL;
- }
- dri_screen->private = (void*)amd_screen;
- dri_screen->extensions = amd_screen_extensions;
- amd_screen->dri_screen = dri_screen;
-
- amd_screen->bom = radeon_bo_manager_gem_ctor(dri_screen->fd);
- if (amd_screen->bom == NULL) {
- amd_screen_destroy(dri_screen);
- return NULL;
- }
-
- return driConcatConfigs(amd_fill_in_modes(16, 16, 1),
- amd_fill_in_modes(32, 24, 1));
-}
-
-static boolean amd_buffer_create(__DRIscreenPrivate *dri_screen,
- __DRIdrawablePrivate *dri_drawable,
- const __GLcontextModes *visual,
- boolean is_pixmap)
-{
- if (is_pixmap) {
- /* TODO: implement ? */
- return GL_FALSE;
- } else {
- enum pipe_format color_format, depth_format, stencil_format;
- struct amd_framebuffer *amd_fb;
-
- amd_fb = calloc(1, sizeof(struct amd_framebuffer));
- if (amd_fb == NULL) {
- return GL_FALSE;
- }
-
- switch (visual->redBits) {
- case 5:
- color_format = PIPE_FORMAT_R5G6B5_UNORM;
- break;
- default:
- color_format = PIPE_FORMAT_A8R8G8B8_UNORM;
- break;
- }
-
- switch (visual->depthBits) {
- case 24:
- depth_format = PIPE_FORMAT_S8Z24_UNORM;
- break;
- case 16:
- depth_format = PIPE_FORMAT_Z16_UNORM;
- break;
- default:
- depth_format = PIPE_FORMAT_NONE;
- break;
- }
-
- switch (visual->stencilBits) {
- case 8:
- /* force depth format */
- depth_format = PIPE_FORMAT_S8Z24_UNORM;
- stencil_format = PIPE_FORMAT_S8Z24_UNORM;
- break;
- default:
- stencil_format = PIPE_FORMAT_NONE;
- break;
- }
-
- amd_fb->st_framebuffer = st_create_framebuffer(visual,
- color_format,
- depth_format,
- stencil_format,
- dri_drawable->w,
- dri_drawable->h,
- (void*)amd_fb);
- if (amd_fb->st_framebuffer == NULL) {
- free(amd_fb);
- return GL_FALSE;
- }
- dri_drawable->driverPrivate = (void *) amd_fb;
-
- amd_fb->attachments = (1 << __DRI_BUFFER_FRONT_LEFT);
- if (visual->doubleBufferMode) {
- amd_fb->attachments |= (1 << __DRI_BUFFER_BACK_LEFT);
- }
- if (visual->depthBits || visual->stencilBits) {
- amd_fb->attachments |= (1 << __DRI_BUFFER_DEPTH);
- }
-
- return GL_TRUE;
- }
-}
-
-static void amd_buffer_destroy(__DRIdrawablePrivate * dri_drawable)
-{
- struct amd_framebuffer *amd_fb;
-
- amd_fb = dri_drawable->driverPrivate;
- assert(amd_fb->st_framebuffer);
- st_unreference_framebuffer(amd_fb->st_framebuffer);
- free(amd_fb);
-}
-
-static void amd_swap_buffers(__DRIdrawablePrivate *dri_drawable)
-{
- struct amd_framebuffer *amd_fb;
- struct pipe_surface *back_surf = NULL;
-
- amd_fb = dri_drawable->driverPrivate;
- assert(amd_fb);
- assert(amd_fb->st_framebuffer);
-
- st_get_framebuffer_surface(amd_fb->st_framebuffer,
- ST_SURFACE_BACK_LEFT,
- &back_surf);
- if (back_surf) {
- st_notify_swapbuffers(amd_fb->st_framebuffer);
- /* TODO: do we want to do anythings ? */
- st_notify_swapbuffers_complete(amd_fb->st_framebuffer);
- }
-}
-
-/**
- * Called via glXCopySubBufferMESA() to copy a subrect of the back
- * buffer to the front buffer/screen.
- */
-static void amd_copy_sub_buffer(__DRIdrawablePrivate *dri_drawable,
- int x, int y, int w, int h)
-{
- /* TODO: ... */
-}
-
-const struct __DriverAPIRec driDriverAPI = {
- .InitScreen = NULL,
- .DestroyScreen = amd_screen_destroy,
- .CreateContext = amd_context_create,
- .DestroyContext = amd_context_destroy,
- .CreateBuffer = amd_buffer_create,
- .DestroyBuffer = amd_buffer_destroy,
- .SwapBuffers = amd_swap_buffers,
- .MakeCurrent = amd_context_bind,
- .UnbindContext = amd_context_unbind,
- .CopySubBuffer = amd_copy_sub_buffer,
- .InitScreen2 = amd_screen_init,
-};
+++ /dev/null
-/*
- * Copyright © 2008 Jérôme Glisse
- * 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:
- * Jérôme Glisse <glisse@freedesktop.org>
- */
-#ifndef AMD_SCREEN_H
-#define AMD_SCREEN_H
-
-#include "dri_util.h"
-#include "radeon_bo.h"
-
-struct amd_screen {
- __DRIscreenPrivate *dri_screen;
- struct radeon_bo_manager *bom;
-};
-
-#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: Keith Whitwell <keithw-at-tungstengraphics-dot-com>
- */
-#include <stdio.h>
-#include "imports.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_format.h"
-#include "softpipe/sp_winsys.h"
-#include "amd_context.h"
-#include "amd_winsys_softpipe.h"
-
-struct amd_softpipe_winsys {
- struct softpipe_winsys sp_winsys;
- struct amd_context *amd_context;
-};
-
-/**
- * Return list of surface formats supported by this driver.
- */
-static boolean amd_is_format_supported(struct softpipe_winsys *sws, uint format)
-{
- switch (format) {
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- case PIPE_FORMAT_R5G6B5_UNORM:
- case PIPE_FORMAT_Z24S8_UNORM:
- return TRUE;
- default:
- break;
- };
- return FALSE;
-}
-
-struct pipe_context *amd_create_softpipe(struct amd_context *amd_context)
-{
- struct amd_softpipe_winsys *amd_sp_ws;
- struct pipe_screen *pipe_screen;
-
- pipe_screen = softpipe_create_screen(amd_context->pipe_winsys);
-
- amd_sp_ws = CALLOC_STRUCT(amd_softpipe_winsys);
- if (amd_sp_ws == NULL) {
- return NULL;
- }
- amd_context->pipe_screen = pipe_screen;
- amd_sp_ws->amd_context = amd_context;
- amd_sp_ws->sp_winsys.is_format_supported = amd_is_format_supported;
- return softpipe_create(pipe_screen,
- amd_context->pipe_winsys,
- &amd_sp_ws->sp_winsys);
-}
+++ /dev/null
-/*
- * Copyright © 2008 Jérôme Glisse
- * 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:
- * Jérôme Glisse <glisse@freedesktop.org>
- */
-#ifndef AMD_WINSYS_SOFTPIPE_H
-#define AMD_WINSYS_SOFTPIPE_H
-
-#include "amd_context.h"
-
-struct pipe_context *amd_create_softpipe(struct amd_context *amd_context);
-
-#endif
--- /dev/null
+
+TOP = ../../../../..
+include $(TOP)/configs/current
+
+LIBNAME = radeon_dri.so
+
+MINIGLX_SOURCES =
+
+PIPE_DRIVERS = \
+ $(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \
+ $(TOP)/src/gallium/drivers/r300/libr300.a
+
+DRIVER_SOURCES = \
+ radeon_buffer.c \
+ radeon_context.c \
+ radeon_r300.c \
+ radeon_screen.c \
+ radeon_winsys_softpipe.c
+
+C_SOURCES = \
+ $(COMMON_GALLIUM_SOURCES) \
+ $(DRIVER_SOURCES)
+
+ASM_SOURCES =
+
+DRIVER_DEFINES = -I../../../drivers/r300
+
+include ../Makefile.template
+
+DRI_LIB_DEPS += -ldrm_radeon
+
+symlinks:
--- /dev/null
+Import('*')
+
+if 'mesa' in env['statetrackers']:
+
+ env = drienv.Clone()
+
+ DRIVER_SOURCES = [
+ 'radeon_buffer.c',
+ 'radeon_context.c',
+ 'radeon_screen.c',
+ 'radeon_winsys_softpipe.c',
+ ]
+
+ sources = \
+ COMMON_GALLIUM_SOURCES + \
+ DRIVER_SOURCES
+
+ drivers = [
+ softpipe,
+ r300
+ ]
+
+ # TODO: write a wrapper function http://www.scons.org/wiki/WrapperFunctions
+ env.SharedLibrary(
+ target ='radeon_dri.so',
+ source = sources,
+ LIBS = drivers + mesa + auxiliaries + env['LIBS'],
+ )
+
--- /dev/null
+/*
+ * Copyright © 2008 Jérôme Glisse
+ * 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:
+ * Jérôme Glisse <glisse@freedesktop.org>
+ */
+#include <stdio.h>
+#include "dri_util.h"
+#include "state_tracker/st_public.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_inlines.h"
+#include "radeon_buffer.h"
+#include "radeon_screen.h"
+#include "radeon_context.h"
+#include "radeon_bo.h"
+#include "radeon_drm.h"
+
+static const char *radeon_get_name(struct pipe_winsys *ws)
+{
+ return "RADEON/DRI2";
+}
+
+static struct pipe_buffer *radeon_buffer_create(struct pipe_winsys *ws,
+ unsigned alignment,
+ unsigned usage,
+ unsigned size)
+{
+ struct radeon_pipe_winsys *radeon_ws = (struct radeon_pipe_winsys *)ws;
+ struct radeon_pipe_buffer *radeon_buffer;
+ uint32_t domain;
+
+ radeon_buffer = calloc(1, sizeof(*radeon_buffer));
+ if (radeon_buffer == NULL) {
+ return NULL;
+ }
+ radeon_buffer->base.refcount = 1;
+ radeon_buffer->base.alignment = alignment;
+ radeon_buffer->base.usage = usage;
+ radeon_buffer->base.size = size;
+
+ domain = 0;
+
+ if (usage & PIPE_BUFFER_USAGE_PIXEL) {
+ domain |= RADEON_GEM_DOMAIN_VRAM;
+ }
+ if (usage & PIPE_BUFFER_USAGE_VERTEX) {
+ domain |= RADEON_GEM_DOMAIN_GTT;
+ }
+
+ if (usage & PIPE_BUFFER_USAGE_INDEX) {
+ domain |= RADEON_GEM_DOMAIN_GTT;
+ }
+ radeon_buffer->bo = radeon_bo_open(radeon_ws->radeon_screen->bom, 0,
+ size, alignment, domain, 0);
+ if (radeon_buffer->bo == NULL) {
+ free(radeon_buffer);
+ }
+ return &radeon_buffer->base;
+}
+
+static struct pipe_buffer *radeon_buffer_user_create(struct pipe_winsys *ws,
+ void *ptr,
+ unsigned bytes)
+{
+ struct radeon_pipe_buffer *radeon_buffer;
+
+ radeon_buffer = (struct radeon_pipe_buffer*)radeon_buffer_create(ws, 0, 0, bytes);
+ if (radeon_buffer == NULL) {
+ return NULL;
+ }
+ radeon_bo_map(radeon_buffer->bo, 1);
+ memcpy(radeon_buffer->bo->ptr, ptr, bytes);
+ radeon_bo_unmap(radeon_buffer->bo);
+ return &radeon_buffer->base;
+}
+
+static void radeon_buffer_del(struct pipe_winsys *ws, struct pipe_buffer *buffer)
+{
+ struct radeon_pipe_buffer *radeon_buffer = (struct radeon_pipe_buffer*)buffer;
+
+ radeon_bo_unref(radeon_buffer->bo);
+ free(radeon_buffer);
+}
+
+static void *radeon_buffer_map(struct pipe_winsys *ws,
+ struct pipe_buffer *buffer,
+ unsigned flags)
+{
+ struct radeon_pipe_buffer *radeon_buffer = (struct radeon_pipe_buffer*)buffer;
+ int write = 0;
+
+ if (flags & PIPE_BUFFER_USAGE_CPU_WRITE) {
+ write = 1;
+ }
+ if (radeon_bo_map(radeon_buffer->bo, write))
+ return NULL;
+ return radeon_buffer->bo->ptr;
+}
+
+static void radeon_buffer_unmap(struct pipe_winsys *ws, struct pipe_buffer *buffer)
+{
+ struct radeon_pipe_buffer *radeon_buffer = (struct radeon_pipe_buffer*)buffer;
+
+ radeon_bo_unmap(radeon_buffer->bo);
+}
+
+static void radeon_fence_reference(struct pipe_winsys *ws,
+ struct pipe_fence_handle **ptr,
+ struct pipe_fence_handle *pfence)
+{
+}
+
+static int radeon_fence_signalled(struct pipe_winsys *ws,
+ struct pipe_fence_handle *pfence,
+ unsigned flag)
+{
+ return 1;
+}
+
+static int radeon_fence_finish(struct pipe_winsys *ws,
+ struct pipe_fence_handle *pfence,
+ unsigned flag)
+{
+ return 0;
+}
+
+static void radeon_flush_frontbuffer(struct pipe_winsys *pipe_winsys,
+ struct pipe_surface *pipe_surface,
+ void *context_private)
+{
+ /* TODO: call dri2CopyRegion */
+}
+
+struct pipe_winsys *radeon_pipe_winsys(struct radeon_screen *radeon_screen)
+{
+ struct radeon_pipe_winsys *radeon_ws;
+
+ radeon_ws = calloc(1, sizeof(struct radeon_pipe_winsys));
+ if (radeon_ws == NULL) {
+ return NULL;
+ }
+ radeon_ws->radeon_screen = radeon_screen;
+
+ radeon_ws->winsys.flush_frontbuffer = radeon_flush_frontbuffer;
+
+ radeon_ws->winsys.buffer_create = radeon_buffer_create;
+ radeon_ws->winsys.buffer_destroy = radeon_buffer_del;
+ radeon_ws->winsys.user_buffer_create = radeon_buffer_user_create;
+ radeon_ws->winsys.buffer_map = radeon_buffer_map;
+ radeon_ws->winsys.buffer_unmap = radeon_buffer_unmap;
+
+ radeon_ws->winsys.fence_reference = radeon_fence_reference;
+ radeon_ws->winsys.fence_signalled = radeon_fence_signalled;
+ radeon_ws->winsys.fence_finish = radeon_fence_finish;
+
+ radeon_ws->winsys.get_name = radeon_get_name;
+
+ return &radeon_ws->winsys;
+}
+
+static struct pipe_buffer *radeon_buffer_from_handle(struct radeon_screen *radeon_screen,
+ uint32_t handle)
+{
+ struct radeon_pipe_buffer *radeon_buffer;
+ struct radeon_bo *bo = NULL;
+
+ bo = radeon_bo_open(radeon_screen->bom, handle, 0, 0, 0, 0);
+ if (bo == NULL) {
+ return NULL;
+ }
+ radeon_buffer = calloc(1, sizeof(struct radeon_pipe_buffer));
+ if (radeon_buffer == NULL) {
+ radeon_bo_unref(bo);
+ return NULL;
+ }
+ radeon_buffer->base.refcount = 1;
+ radeon_buffer->base.usage = PIPE_BUFFER_USAGE_PIXEL;
+ radeon_buffer->bo = bo;
+ return &radeon_buffer->base;
+}
+
+struct pipe_surface *radeon_surface_from_handle(struct radeon_context *radeon_context,
+ uint32_t handle,
+ enum pipe_format format,
+ int w, int h, int pitch)
+{
+ struct pipe_screen *pipe_screen = radeon_context->pipe_screen;
+ struct pipe_winsys *pipe_winsys = radeon_context->pipe_winsys;
+ struct pipe_texture tmpl;
+ struct pipe_surface *ps;
+ struct pipe_texture *pt;
+ struct pipe_buffer *pb;
+
+ pb = radeon_buffer_from_handle(radeon_context->radeon_screen, handle);
+ if (pb == NULL) {
+ return NULL;
+ }
+ memset(&tmpl, 0, sizeof(tmpl));
+ tmpl.tex_usage = PIPE_TEXTURE_USAGE_DISPLAY_TARGET;
+ tmpl.target = PIPE_TEXTURE_2D;
+ tmpl.width[0] = w;
+ tmpl.height[0] = h;
+ tmpl.depth[0] = 1;
+ tmpl.format = format;
+ pf_get_block(tmpl.format, &tmpl.block);
+ tmpl.nblocksx[0] = pf_get_nblocksx(&tmpl.block, w);
+ tmpl.nblocksy[0] = pf_get_nblocksy(&tmpl.block, h);
+
+ pt = pipe_screen->texture_blanket(pipe_screen, &tmpl, &pitch, pb);
+ if (pt == NULL) {
+ pipe_buffer_reference(pipe_screen, &pb, NULL);
+ }
+ ps = pipe_screen->get_tex_surface(pipe_screen, pt, 0, 0, 0,
+ PIPE_BUFFER_USAGE_GPU_WRITE);
+ return ps;
+}
--- /dev/null
+/*
+ * Copyright © 2008 Jérôme Glisse
+ * 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:
+ * Jérôme Glisse <glisse@freedesktop.org>
+ */
+#ifndef RADEON_BUFFER_H
+#define RADEON_BUFFER_H
+
+#include "pipe/internal/p_winsys_screen.h"
+#include "radeon_screen.h"
+#include "radeon_context.h"
+#include "radeon_bo.h"
+
+struct radeon_pipe_buffer {
+ struct pipe_buffer base;
+ struct radeon_bo *bo;
+};
+
+struct radeon_pipe_winsys {
+ struct pipe_winsys winsys;
+ struct radeon_screen *radeon_screen;
+};
+
+struct pipe_winsys *radeon_pipe_winsys(struct radeon_screen *radeon_screen);
+struct pipe_surface *radeon_surface_from_handle(struct radeon_context *radeon_context,
+ uint32_t handle,
+ enum pipe_format format,
+ int w, int h, int pitch);
+
+#endif
--- /dev/null
+/*
+ * Copyright © 2008 Jérôme Glisse
+ * 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:
+ * Jérôme Glisse <glisse@freedesktop.org>
+ */
+#include <stdio.h>
+#include "dri_util.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_inlines.h"
+#include "state_tracker/st_public.h"
+#include "state_tracker/st_context.h"
+#include "radeon_screen.h"
+#include "radeon_context.h"
+#include "radeon_buffer.h"
+#include "radeon_winsys_softpipe.h"
+
+#define need_GL_ARB_fragment_program
+#define need_GL_ARB_multisample
+#define need_GL_ARB_point_parameters
+#define need_GL_ARB_shader_objects
+#define need_GL_ARB_texture_compression
+#define need_GL_ARB_vertex_buffer_object
+#define need_GL_ARB_vertex_program
+#define need_GL_ARB_vertex_shader
+#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_compiled_vertex_array
+#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_VERSION_2_0
+#define need_GL_VERSION_2_1
+#include "extension_helper.h"
+
+/**
+ * Extension strings exported by the radeon driver.
+ */
+const struct dri_extension radeon_card_extensions[] = {
+ {"GL_ARB_multitexture", NULL},
+ {"GL_ARB_texture_border_clamp", NULL},
+ {"GL_ARB_texture_rectangle", NULL},
+ {"GL_ARB_pixel_buffer_object", NULL},
+ {"GL_ARB_point_parameters", GL_ARB_point_parameters_functions},
+ {"GL_ARB_shader_objects", GL_ARB_shader_objects_functions},
+ {"GL_ARB_shading_language_100", GL_VERSION_2_0_functions},
+ {"GL_ARB_shading_language_120", GL_VERSION_2_1_functions},
+ {"GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions},
+ {"GL_ARB_vertex_program", GL_ARB_vertex_program_functions},
+ {"GL_ARB_vertex_shader", GL_ARB_vertex_shader_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_compiled_vertex_array", GL_EXT_compiled_vertex_array_functions},
+ {"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},
+ {NULL, NULL}
+};
+
+static void radeon_update_renderbuffers(__DRIcontext *dri_context,
+ __DRIdrawable *dri_drawable)
+{
+ struct radeon_framebuffer *radeon_fb;
+ struct radeon_context *radeon_context;
+ unsigned attachments[10];
+ __DRIbuffer *buffers;
+ __DRIscreen *screen;
+ int i, count;
+
+ radeon_context = dri_context->driverPrivate;
+ screen = dri_drawable->driScreenPriv;
+ radeon_fb = dri_drawable->driverPrivate;
+ for (count = 0, i = 0; count < 6; count++) {
+ if (radeon_fb->attachments & (1 << count)) {
+ attachments[i++] = count;
+ }
+ }
+
+ buffers = (*screen->dri2.loader->getBuffers)(dri_drawable,
+ &dri_drawable->w,
+ &dri_drawable->h,
+ attachments,
+ i,
+ &count,
+ dri_drawable->loaderPrivate);
+ if (buffers == NULL) {
+ return;
+ }
+
+ /* set one cliprect to cover the whole dri_drawable */
+ dri_drawable->x = 0;
+ dri_drawable->y = 0;
+ dri_drawable->backX = 0;
+ dri_drawable->backY = 0;
+ dri_drawable->numClipRects = 1;
+ dri_drawable->pClipRects[0].x1 = 0;
+ dri_drawable->pClipRects[0].y1 = 0;
+ dri_drawable->pClipRects[0].x2 = dri_drawable->w;
+ dri_drawable->pClipRects[0].y2 = dri_drawable->h;
+ dri_drawable->numBackClipRects = 1;
+ dri_drawable->pBackClipRects[0].x1 = 0;
+ dri_drawable->pBackClipRects[0].y1 = 0;
+ dri_drawable->pBackClipRects[0].x2 = dri_drawable->w;
+ dri_drawable->pBackClipRects[0].y2 = dri_drawable->h;
+
+ for (i = 0; i < count; i++) {
+ struct pipe_surface *ps;
+ enum pipe_format format = 0;
+ int index = 0;
+
+ switch (buffers[i].attachment) {
+ case __DRI_BUFFER_FRONT_LEFT:
+ index = ST_SURFACE_FRONT_LEFT;
+ switch (buffers[i].cpp) {
+ case 4:
+ format = PIPE_FORMAT_A8R8G8B8_UNORM;
+ break;
+ case 2:
+ format = PIPE_FORMAT_R5G6B5_UNORM;
+ break;
+ default:
+ /* FIXME: error */
+ return;
+ }
+ break;
+ case __DRI_BUFFER_BACK_LEFT:
+ index = ST_SURFACE_BACK_LEFT;
+ switch (buffers[i].cpp) {
+ case 4:
+ format = PIPE_FORMAT_A8R8G8B8_UNORM;
+ break;
+ case 2:
+ format = PIPE_FORMAT_R5G6B5_UNORM;
+ break;
+ default:
+ /* FIXME: error */
+ return;
+ }
+ break;
+ case __DRI_BUFFER_STENCIL:
+ case __DRI_BUFFER_DEPTH:
+ index = ST_SURFACE_DEPTH;
+ switch (buffers[i].cpp) {
+ case 4:
+ format = PIPE_FORMAT_Z24S8_UNORM;
+ break;
+ case 2:
+ format = PIPE_FORMAT_Z16_UNORM;
+ break;
+ default:
+ /* FIXME: error */
+ return;
+ }
+ break;
+ case __DRI_BUFFER_ACCUM:
+ default:
+ fprintf(stderr,
+ "unhandled buffer attach event, attacment type %d\n",
+ buffers[i].attachment);
+ return;
+ }
+
+ ps = radeon_surface_from_handle(radeon_context,
+ buffers[i].name,
+ format,
+ dri_drawable->w,
+ dri_drawable->h,
+ buffers[i].pitch);
+ assert(ps);
+ st_set_framebuffer_surface(radeon_fb->st_framebuffer, index, ps);
+ }
+ st_resize_framebuffer(radeon_fb->st_framebuffer,
+ dri_drawable->w,
+ dri_drawable->h);
+}
+
+GLboolean radeon_context_create(const __GLcontextModes *visual,
+ __DRIcontextPrivate *dri_context,
+ void *shared_context)
+{
+ __DRIscreenPrivate *dri_screen;
+ struct radeon_context *radeon_context;
+ struct radeon_screen *radeon_screen;
+ struct pipe_context *pipe;
+ struct st_context *shared_st_context = NULL;
+
+ dri_context->driverPrivate = NULL;
+ radeon_context = calloc(1, sizeof(struct radeon_context));
+ if (radeon_context == NULL) {
+ return GL_FALSE;
+ }
+
+ if (shared_context) {
+ shared_st_context = ((struct radeon_context*)shared_context)->st_context;
+ }
+
+ dri_screen = dri_context->driScreenPriv;
+ radeon_screen = dri_screen->private;
+ radeon_context->dri_screen = dri_screen;
+ radeon_context->radeon_screen = radeon_screen;
+ radeon_context->drm_fd = dri_screen->fd;
+
+ radeon_context->pipe_winsys = radeon_pipe_winsys(radeon_screen);
+ if (radeon_context->pipe_winsys == NULL) {
+ free(radeon_context);
+ return GL_FALSE;
+ }
+
+ if (!getenv("RADEON_SOFTPIPE")) {
+ fprintf(stderr, "Creating r300 context...\n");
+ pipe =
+ r300_create_context(NULL,
+ radeon_context->pipe_winsys,
+ radeon_create_r300_winsys(radeon_context->drm_fd));
+ radeon_context->pipe_screen = pipe->screen;
+ } else {
+ pipe = radeon_create_softpipe(radeon_context);
+ }
+ radeon_context->st_context = st_create_context(pipe, visual,
+ shared_st_context);
+ driInitExtensions(radeon_context->st_context->ctx,
+ radeon_card_extensions, GL_TRUE);
+ dri_context->driverPrivate = radeon_context;
+ return GL_TRUE;
+}
+
+void radeon_context_destroy(__DRIcontextPrivate *dri_context)
+{
+ struct radeon_context *radeon_context;
+
+ radeon_context = dri_context->driverPrivate;
+ st_finish(radeon_context->st_context);
+ st_destroy_context(radeon_context->st_context);
+ free(radeon_context);
+}
+
+GLboolean radeon_context_bind(__DRIcontextPrivate *dri_context,
+ __DRIdrawablePrivate *dri_drawable,
+ __DRIdrawablePrivate *dri_readable)
+{
+ struct radeon_framebuffer *drawable;
+ struct radeon_framebuffer *readable;
+ struct radeon_context *radeon_context;
+
+ if (dri_context == NULL) {
+ st_make_current(NULL, NULL, NULL);
+ return GL_TRUE;
+ }
+
+ radeon_context = dri_context->driverPrivate;
+ drawable = dri_drawable->driverPrivate;
+ readable = dri_readable->driverPrivate;
+ st_make_current(radeon_context->st_context,
+ drawable->st_framebuffer,
+ readable->st_framebuffer);
+
+ radeon_update_renderbuffers(dri_context, dri_drawable);
+ if (dri_drawable != dri_readable) {
+ radeon_update_renderbuffers(dri_context, dri_readable);
+ }
+ return GL_TRUE;
+}
+
+GLboolean radeon_context_unbind(__DRIcontextPrivate *dri_context)
+{
+ struct radeon_context *radeon_context;
+
+ radeon_context = dri_context->driverPrivate;
+ st_flush(radeon_context->st_context, PIPE_FLUSH_RENDER_CACHE, NULL);
+ return GL_TRUE;
+}
--- /dev/null
+/*
+ * Copyright © 2008 Jérôme Glisse
+ * 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:
+ * Jérôme Glisse <glisse@freedesktop.org>
+ */
+#ifndef RADEON_CONTEXT_H
+#define RADEON_CONTEXT_H
+
+#include "dri_util.h"
+#include "state_tracker/st_public.h"
+#include "state_tracker/st_context.h"
+#include "radeon_screen.h"
+
+#include "radeon_r300.h"
+
+struct radeon_framebuffer {
+ struct st_framebuffer *st_framebuffer;
+ unsigned attachments;
+};
+
+struct radeon_context {
+ /* st */
+ struct st_context *st_context;
+ /* pipe */
+ struct pipe_screen *pipe_screen;
+ struct pipe_winsys *pipe_winsys;
+ /* DRI */
+ __DRIscreenPrivate *dri_screen;
+ __DRIdrawablePrivate *dri_drawable;
+ __DRIdrawablePrivate *dri_readable;
+ /* DRM */
+ int drm_fd;
+ /* RADEON */
+ struct radeon_screen *radeon_screen;
+};
+
+GLboolean radeon_context_create(const __GLcontextModes*,
+ __DRIcontextPrivate*,
+ void*);
+void radeon_context_destroy(__DRIcontextPrivate*);
+GLboolean radeon_context_bind(__DRIcontextPrivate*,
+ __DRIdrawablePrivate*,
+ __DRIdrawablePrivate*);
+GLboolean radeon_context_unbind(__DRIcontextPrivate*);
+
+#endif
--- /dev/null
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * 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
+ * THE AUTHOR(S) 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. */
+
+#include "radeon_r300.h"
+
+static boolean radeon_r300_check_cs(struct radeon_cs* cs, int size)
+{
+ /* XXX check size here, lazy ass! */
+ return TRUE;
+}
+
+static void radeon_r300_write_cs_reloc(struct radeon_cs* cs,
+ struct pipe_buffer* pbuffer,
+ uint32_t rd,
+ uint32_t wd,
+ uint32_t flags)
+{
+ radeon_cs_write_reloc(cs, ((struct radeon_pipe_buffer*)pbuffer)->bo, rd, wd, flags);
+}
+
+static void radeon_r300_flush_cs(struct radeon_cs* cs)
+{
+ radeon_cs_emit(cs);
+ radeon_cs_erase(cs);
+}
+
+/* Helper function to do the ioctls needed for setup and init. */
+static void do_ioctls(struct r300_winsys* winsys, int fd)
+{
+ drm_radeon_getparam_t gp;
+ uint32_t target;
+ int retval;
+
+ /* XXX is this cast safe? */
+ gp.value = (int*)⌖
+
+ /* First, get PCI ID */
+ gp.param = RADEON_PARAM_DEVICE_ID;
+ retval = drmCommandWriteRead(fd, DRM_RADEON_GETPARAM, &gp, sizeof(gp));
+ if (retval) {
+ fprintf(stderr, "%s: Failed to get PCI ID, error number %d",
+ __FUNCTION__, retval);
+ exit(1);
+ }
+ winsys->pci_id = target;
+
+ /* Then, get the number of pixel pipes */
+ gp.param = RADEON_PARAM_NUM_GB_PIPES;
+ retval = drmCommandWriteRead(fd, DRM_RADEON_GETPARAM, &gp, sizeof(gp));
+ if (retval) {
+ fprintf(stderr, "%s: Failed to get GB pipe count, error number %d",
+ __FUNCTION__, retval);
+ exit(1);
+ }
+ winsys->gb_pipes = target;
+
+}
+
+struct r300_winsys* radeon_create_r300_winsys(int fd)
+{
+ struct r300_winsys* winsys = calloc(1, sizeof(struct r300_winsys));
+
+ do_ioctls(winsys, fd);
+
+ struct radeon_cs_manager* csm = radeon_cs_manager_gem_ctor(fd);
+
+ winsys->cs = radeon_cs_create(csm, 1024 * 64 / 4);
+
+ winsys->check_cs = radeon_r300_check_cs;
+ winsys->begin_cs = radeon_cs_begin;
+ winsys->write_cs_dword = radeon_cs_write_dword;
+ winsys->write_cs_reloc = radeon_r300_write_cs_reloc;
+ winsys->end_cs = radeon_cs_end;
+ winsys->flush_cs = radeon_r300_flush_cs;
+
+ return winsys;
+}
--- /dev/null
+/*
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * 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
+ * THE AUTHOR(S) 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. */
+
+/* XXX WTF is this! I shouldn't have to include those first three! FUCK! */
+#include <stdint.h>
+#include <stdlib.h>
+#include "drm.h"
+#include "radeon_drm.h"
+#include "radeon_cs.h"
+
+#include "r300_winsys.h"
+
+#include "radeon_buffer.h"
+
+struct r300_winsys* radeon_create_r300_winsys(int fd);
--- /dev/null
+/*
+ * Copyright © 2008 Jérôme Glisse
+ * 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:
+ * Jérôme Glisse <glisse@freedesktop.org>
+ */
+#include <stdio.h>
+#include "pipe/p_screen.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_inlines.h"
+#include "pipe/p_context.h"
+#include "pipe/p_state.h"
+#include "state_tracker/st_public.h"
+#include "state_tracker/st_context.h"
+#include "utils.h"
+#include "xf86drm.h"
+#include "drm.h"
+#include "dri_util.h"
+#include "radeon_screen.h"
+#include "radeon_context.h"
+#include "radeon_buffer.h"
+#include "radeon_bo.h"
+#include "radeon_bo_gem.h"
+#include "radeon_drm.h"
+
+extern const struct dri_extension radeon_card_extensions[];
+
+static const __DRIextension *radeon_screen_extensions[] = {
+ &driReadDrawableExtension,
+ &driCopySubBufferExtension.base,
+ &driSwapControlExtension.base,
+ &driFrameTrackingExtension.base,
+ &driMediaStreamCounterExtension.base,
+ NULL
+};
+
+static __DRIconfig **radeon_fill_in_modes(unsigned pixel_bits,
+ unsigned depth_bits,
+ GLboolean have_back_buffer)
+{
+ __DRIconfig **configs;
+ unsigned depth_buffer_factor;
+ unsigned back_buffer_factor;
+ unsigned num_modes;
+ GLenum fb_format;
+ GLenum fb_type;
+ uint8_t depth_bits_array[3];
+ uint8_t stencil_bits_array[3];
+ uint8_t msaa_samples_array[1];
+ /* TODO: pageflipping ? */
+ static const GLenum back_buffer_modes[] = {
+ GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML
+ };
+
+ stencil_bits_array[0] = 0;
+ stencil_bits_array[1] = 0;
+ if (depth_bits == 24) {
+ stencil_bits_array[2] = 8;
+ num_modes = 3;
+ }
+
+ depth_bits_array[0] = 0;
+ depth_bits_array[1] = depth_bits;
+ depth_bits_array[2] = depth_bits;
+ depth_buffer_factor = (depth_bits == 24) ? 3 : 2;
+
+ back_buffer_factor = (have_back_buffer) ? 3 : 1;
+
+ msaa_samples_array[0] = 0;
+
+ 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;
+ }
+
+ configs = (__DRIconfig **)driCreateConfigs(fb_format,
+ fb_type,
+ depth_bits_array,
+ stencil_bits_array,
+ depth_buffer_factor,
+ back_buffer_modes,
+ back_buffer_factor,
+ msaa_samples_array,
+ 1);
+ if (configs == NULL) {
+ fprintf(stderr, "[%s:%u] Error creating FBConfig!\n",
+ __FILE__, __LINE__);
+ return NULL;
+ }
+ return configs;
+}
+
+static void radeon_screen_destroy(__DRIscreenPrivate *dri_screen)
+{
+ struct radeon_screen *radeon_screen = (struct radeon_screen*)dri_screen->private;
+
+ radeon_bo_manager_gem_dtor(radeon_screen->bom);
+ dri_screen = NULL;
+ free(radeon_screen);
+}
+
+static const __DRIconfig **radeon_screen_init(__DRIscreenPrivate *dri_screen)
+{
+ struct radeon_screen *radeon_screen;
+
+ /* 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, radeon_card_extensions, GL_FALSE);
+
+ radeon_screen = calloc(1, sizeof(struct radeon_screen));
+ if (radeon_screen == NULL) {
+ fprintf(stderr, "\nERROR! Allocating private area failed\n");
+ return NULL;
+ }
+ dri_screen->private = (void*)radeon_screen;
+ dri_screen->extensions = radeon_screen_extensions;
+ radeon_screen->dri_screen = dri_screen;
+
+ radeon_screen->bom = radeon_bo_manager_gem_ctor(dri_screen->fd);
+ if (radeon_screen->bom == NULL) {
+ radeon_screen_destroy(dri_screen);
+ return NULL;
+ }
+
+ return driConcatConfigs(radeon_fill_in_modes(16, 16, 1),
+ radeon_fill_in_modes(32, 24, 1));
+}
+
+static boolean radeon_buffer_create(__DRIscreenPrivate *dri_screen,
+ __DRIdrawablePrivate *dri_drawable,
+ const __GLcontextModes *visual,
+ boolean is_pixmap)
+{
+ if (is_pixmap) {
+ /* TODO: implement ? */
+ return GL_FALSE;
+ } else {
+ enum pipe_format color_format, depth_format, stencil_format;
+ struct radeon_framebuffer *radeon_fb;
+
+ radeon_fb = calloc(1, sizeof(struct radeon_framebuffer));
+ if (radeon_fb == NULL) {
+ return GL_FALSE;
+ }
+
+ switch (visual->redBits) {
+ case 5:
+ color_format = PIPE_FORMAT_R5G6B5_UNORM;
+ break;
+ default:
+ color_format = PIPE_FORMAT_A8R8G8B8_UNORM;
+ break;
+ }
+
+ switch (visual->depthBits) {
+ case 24:
+ depth_format = PIPE_FORMAT_S8Z24_UNORM;
+ break;
+ case 16:
+ depth_format = PIPE_FORMAT_Z16_UNORM;
+ break;
+ default:
+ depth_format = PIPE_FORMAT_NONE;
+ break;
+ }
+
+ switch (visual->stencilBits) {
+ case 8:
+ /* force depth format */
+ depth_format = PIPE_FORMAT_S8Z24_UNORM;
+ stencil_format = PIPE_FORMAT_S8Z24_UNORM;
+ break;
+ default:
+ stencil_format = PIPE_FORMAT_NONE;
+ break;
+ }
+
+ radeon_fb->st_framebuffer = st_create_framebuffer(visual,
+ color_format,
+ depth_format,
+ stencil_format,
+ dri_drawable->w,
+ dri_drawable->h,
+ (void*)radeon_fb);
+ if (radeon_fb->st_framebuffer == NULL) {
+ free(radeon_fb);
+ return GL_FALSE;
+ }
+ dri_drawable->driverPrivate = (void *) radeon_fb;
+
+ radeon_fb->attachments = (1 << __DRI_BUFFER_FRONT_LEFT);
+ if (visual->doubleBufferMode) {
+ radeon_fb->attachments |= (1 << __DRI_BUFFER_BACK_LEFT);
+ }
+ if (visual->depthBits || visual->stencilBits) {
+ radeon_fb->attachments |= (1 << __DRI_BUFFER_DEPTH);
+ }
+
+ return GL_TRUE;
+ }
+}
+
+static void radeon_buffer_destroy(__DRIdrawablePrivate * dri_drawable)
+{
+ struct radeon_framebuffer *radeon_fb;
+
+ radeon_fb = dri_drawable->driverPrivate;
+ assert(radeon_fb->st_framebuffer);
+ st_unreference_framebuffer(radeon_fb->st_framebuffer);
+ free(radeon_fb);
+}
+
+static void radeon_swap_buffers(__DRIdrawablePrivate *dri_drawable)
+{
+ struct radeon_framebuffer *radeon_fb;
+ struct pipe_surface *back_surf = NULL;
+
+ radeon_fb = dri_drawable->driverPrivate;
+ assert(radeon_fb);
+ assert(radeon_fb->st_framebuffer);
+
+ st_get_framebuffer_surface(radeon_fb->st_framebuffer,
+ ST_SURFACE_BACK_LEFT,
+ &back_surf);
+ if (back_surf) {
+ st_notify_swapbuffers(radeon_fb->st_framebuffer);
+ /* TODO: do we want to do anythings ? */
+ st_notify_swapbuffers_complete(radeon_fb->st_framebuffer);
+ }
+}
+
+/**
+ * Called via glXCopySubBufferMESA() to copy a subrect of the back
+ * buffer to the front buffer/screen.
+ */
+static void radeon_copy_sub_buffer(__DRIdrawablePrivate *dri_drawable,
+ int x, int y, int w, int h)
+{
+ /* TODO: ... */
+}
+
+const struct __DriverAPIRec driDriverAPI = {
+ .InitScreen = NULL,
+ .DestroyScreen = radeon_screen_destroy,
+ .CreateContext = radeon_context_create,
+ .DestroyContext = radeon_context_destroy,
+ .CreateBuffer = radeon_buffer_create,
+ .DestroyBuffer = radeon_buffer_destroy,
+ .SwapBuffers = radeon_swap_buffers,
+ .MakeCurrent = radeon_context_bind,
+ .UnbindContext = radeon_context_unbind,
+ .CopySubBuffer = radeon_copy_sub_buffer,
+ .InitScreen2 = radeon_screen_init,
+};
--- /dev/null
+/*
+ * Copyright © 2008 Jérôme Glisse
+ * 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:
+ * Jérôme Glisse <glisse@freedesktop.org>
+ */
+#ifndef RADEON_SCREEN_H
+#define RADEON_SCREEN_H
+
+#include "dri_util.h"
+#include "radeon_bo.h"
+
+struct radeon_screen {
+ __DRIscreenPrivate *dri_screen;
+ struct radeon_bo_manager *bom;
+};
+
+#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: Keith Whitwell <keithw-at-tungstengraphics-dot-com>
+ */
+#include <stdio.h>
+#include "imports.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_format.h"
+#include "softpipe/sp_winsys.h"
+#include "radeon_context.h"
+#include "radeon_winsys_softpipe.h"
+
+struct radeon_softpipe_winsys {
+ struct softpipe_winsys sp_winsys;
+ struct radeon_context *radeon_context;
+};
+
+/**
+ * Return list of surface formats supported by this driver.
+ */
+static boolean radeon_is_format_supported(struct softpipe_winsys *sws, uint format)
+{
+ switch (format) {
+ case PIPE_FORMAT_A8R8G8B8_UNORM:
+ case PIPE_FORMAT_R5G6B5_UNORM:
+ case PIPE_FORMAT_Z24S8_UNORM:
+ return TRUE;
+ default:
+ break;
+ };
+ return FALSE;
+}
+
+struct pipe_context *radeon_create_softpipe(struct radeon_context *radeon_context)
+{
+ struct radeon_softpipe_winsys *radeon_sp_ws;
+ struct pipe_screen *pipe_screen;
+
+ pipe_screen = softpipe_create_screen(radeon_context->pipe_winsys);
+
+ radeon_sp_ws = CALLOC_STRUCT(radeon_softpipe_winsys);
+ if (radeon_sp_ws == NULL) {
+ return NULL;
+ }
+ radeon_context->pipe_screen = pipe_screen;
+ radeon_sp_ws->radeon_context = radeon_context;
+ radeon_sp_ws->sp_winsys.is_format_supported = radeon_is_format_supported;
+ return softpipe_create(pipe_screen,
+ radeon_context->pipe_winsys,
+ &radeon_sp_ws->sp_winsys);
+}
--- /dev/null
+/*
+ * Copyright © 2008 Jérôme Glisse
+ * 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:
+ * Jérôme Glisse <glisse@freedesktop.org>
+ */
+#ifndef RADEON_WINSYS_SOFTPIPE_H
+#define RADEON_WINSYS_SOFTPIPE_H
+
+#include "radeon_context.h"
+
+struct pipe_context *radeon_create_softpipe(struct radeon_context *radeon_context);
+
+#endif
projects / mesa.git / commitdiff