This isn't present on master, so probably shouldn't be here either.
+++ /dev/null
-/**************************************************************************
-
-Copyright 2006 Stephane Marchesin
-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
-ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP 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 __NOUVEAU_CONTEXT_H__
-#define __NOUVEAU_CONTEXT_H__
-
-#include "dri_util.h"
-#include "drm.h"
-#include "nouveau_drm.h"
-
-#include "mtypes.h"
-#include "tnl/t_vertex.h"
-
-#include "nouveau_screen.h"
-#include "nouveau_state_cache.h"
-#include "nouveau_buffers.h"
-#include "nouveau_shader.h"
-#include "nouveau_sync.h"
-
-#include "xmlconfig.h"
-
-typedef struct nouveau_fifo_t{
- int channel;
- uint32_t* buffer;
- uint32_t* mmio;
- uint32_t put_base;
- uint32_t current;
- uint32_t put;
- uint32_t free;
- uint32_t max;
-}
-nouveau_fifo;
-
-#define TAG(x) nouveau##x
-#include "tnl_dd/t_dd_vertex.h"
-#undef TAG
-
-/* Subpixel offsets for window coordinates (triangles): */
-#define SUBPIXEL_X (0.0F)
-#define SUBPIXEL_Y (0.125F)
-
-struct nouveau_context;
-
-typedef void (*nouveau_tri_func)( struct nouveau_context*,
- nouveauVertex *,
- nouveauVertex *,
- nouveauVertex * );
-
-typedef void (*nouveau_line_func)( struct nouveau_context*,
- nouveauVertex *,
- nouveauVertex * );
-
-typedef void (*nouveau_point_func)( struct nouveau_context*,
- nouveauVertex * );
-
-typedef struct nouveau_hw_func_t {
- /* Initialise any card-specific non-GL related state */
- GLboolean (*InitCard)(struct nouveau_context *);
- /* Update buffer offset/pitch/format */
- GLboolean (*BindBuffers)(struct nouveau_context *, int num_color,
- nouveau_renderbuffer **color,
- nouveau_renderbuffer *depth);
- /* Update anything that depends on the window position/size */
- void (*WindowMoved)(struct nouveau_context *);
-} nouveau_hw_func;
-
-typedef struct nouveau_context {
- /* Mesa context */
- GLcontext *glCtx;
-
- /* The per-context fifo */
- nouveau_fifo fifo;
-
- /* The read-only regs */
- volatile unsigned char* mmio;
-
- /* The per-channel notifier block */
- volatile void *notifier_block;
-
- /* Physical addresses of AGP/VRAM apertures */
- uint64_t vram_phys;
- uint64_t vram_size;
- uint64_t gart_phys;
- uint64_t gart_size;
-
- /* Channel synchronisation */
- struct drm_nouveau_notifier_alloc *syncNotifier;
-
- /* ARB_occlusion_query / EXT_timer_query */
- GLuint query_object_max;
- GLboolean * query_alloc;
- struct drm_nouveau_notifier_alloc *queryNotifier;
-
- /* Additional hw-specific functions */
- nouveau_hw_func hw_func;
-
- /* FIXME : do we want to put all state into a separate struct ? */
- /* State for tris */
- GLuint color_offset;
- GLuint specular_offset;
-
- /* Vertex state */
- GLuint vertex_size;
- GLubyte *verts;
- struct tnl_attr_map vertex_attrs[VERT_ATTRIB_MAX];
- GLuint vertex_attr_count;
-
- /* Color buffer clear value */
- uint32_t clear_color_value;
-
- /* Depth/stencil clear value */
- uint32_t clear_value;
-
- /* Light state */
- GLboolean lighting_enabled;
- uint32_t enabled_lights;
-
- /* Cached state */
- nouveau_state_cache state_cache;
-
- /* The drawing fallbacks */
- GLuint Fallback;
- nouveau_tri_func draw_tri;
- nouveau_line_func draw_line;
- nouveau_point_func draw_point;
-
- /* Cliprects information */
- GLuint numClipRects;
- drm_clip_rect_t *pClipRects;
- drm_clip_rect_t osClipRect;
- GLuint drawX, drawY, drawW, drawH;
-
- /* The rendering context information */
- GLenum current_primitive; /* the current primitive enum */
- DECLARE_RENDERINPUTS(render_inputs_bitset); /* the current render inputs */
-
- /* Shader state */
- nvsFunc VPfunc;
- nvsFunc FPfunc;
- nouveauShader *current_fragprog;
- nouveauShader *current_vertprog;
- nouveauShader *passthrough_vp;
- nouveauShader *passthrough_fp;
-
- nouveauScreenRec *screen;
- struct drm_nouveau_sarea *sarea;
-
- __DRIcontextPrivate *driContext; /* DRI context */
- __DRIscreenPrivate *driScreen; /* DRI screen */
- __DRIdrawablePrivate *driDrawable; /* DRI drawable bound to this ctx */
- GLint lastStamp;
-
- drm_context_t hHWContext;
- drm_hw_lock_t *driHwLock;
- int driFd;
-
- /* Configuration cache */
- driOptionCache optionCache;
-
- /* vblank stuff */
- uint32_t vblank_flags;
- uint32_t vblank_seq;
-
- GLuint new_state;
- GLuint new_render_state;
- GLuint render_index;
- GLmatrix viewport;
- GLfloat depth_scale;
-
-}nouveauContextRec, *nouveauContextPtr;
-
-
-#define NOUVEAU_CONTEXT(ctx) ((nouveauContextPtr)(ctx->DriverCtx))
-
-/* Flags for software fallback cases: */
-#define NOUVEAU_FALLBACK_TEXTURE 0x0001
-#define NOUVEAU_FALLBACK_DRAW_BUFFER 0x0002
-#define NOUVEAU_FALLBACK_READ_BUFFER 0x0004
-#define NOUVEAU_FALLBACK_STENCIL 0x0008
-#define NOUVEAU_FALLBACK_RENDER_MODE 0x0010
-#define NOUVEAU_FALLBACK_LOGICOP 0x0020
-#define NOUVEAU_FALLBACK_SEP_SPECULAR 0x0040
-#define NOUVEAU_FALLBACK_BLEND_EQ 0x0080
-#define NOUVEAU_FALLBACK_BLEND_FUNC 0x0100
-#define NOUVEAU_FALLBACK_PROJTEX 0x0200
-#define NOUVEAU_FALLBACK_DISABLE 0x0400
-
-
-extern GLboolean nouveauCreateContext( const __GLcontextModes *glVisual,
- __DRIcontextPrivate *driContextPriv,
- void *sharedContextPrivate );
-
-extern void nouveauDestroyContext( __DRIcontextPrivate * );
-
-extern GLboolean nouveauMakeCurrent( __DRIcontextPrivate *driContextPriv,
- __DRIdrawablePrivate *driDrawPriv,
- __DRIdrawablePrivate *driReadPriv );
-
-extern GLboolean nouveauUnbindContext( __DRIcontextPrivate *driContextPriv );
-
-extern void nouveauSwapBuffers(__DRIdrawablePrivate *dPriv);
-
-extern void nouveauCopySubBuffer(__DRIdrawablePrivate *dPriv,
- int x, int y, int w, int h);
-
-/* Debugging utils: */
-extern int NOUVEAU_DEBUG;
-
-#define DEBUG_SHADERS 0x00000001
-#define DEBUG_MEM 0x00000002
-#define DEBUG_BUFFEROBJ 0x00000004
-
-#endif /* __NOUVEAU_CONTEXT_H__ */
-
+++ /dev/null
-/**************************************************************************
-
-Copyright 2006 Stephane Marchesin
-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
-ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP 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 "vblank.h"
-#include <errno.h>
-#include "mtypes.h"
-#include "macros.h"
-#include "dd.h"
-#include "swrast/swrast.h"
-#include "nouveau_context.h"
-#include "nouveau_msg.h"
-#include "nouveau_fifo.h"
-#include "nouveau_lock.h"
-#include "nouveau_object.h"
-#include "nouveau_sync.h"
-
-#ifdef NOUVEAU_RING_DEBUG
-int nouveau_fifo_remaining=0;
-#endif
-
-
-#define RING_SKIPS 8
-
-void WAIT_RING(nouveauContextPtr nmesa,uint32_t size)
-{
-#ifdef NOUVEAU_RING_DEBUG
- return;
-#endif
- uint32_t fifo_get;
- while(nmesa->fifo.free < size+1) {
- fifo_get = NV_FIFO_READ_GET();
-
- if(nmesa->fifo.put >= fifo_get) {
- nmesa->fifo.free = nmesa->fifo.max - nmesa->fifo.current;
- if(nmesa->fifo.free < size+1) {
- OUT_RING(NV03_FIFO_CMD_JUMP | nmesa->fifo.put_base);
- if(fifo_get <= RING_SKIPS) {
- if(nmesa->fifo.put <= RING_SKIPS) /* corner case - will be idle */
- NV_FIFO_WRITE_PUT(RING_SKIPS + 1);
- do { fifo_get = NV_FIFO_READ_GET(); }
- while(fifo_get <= RING_SKIPS);
- }
- NV_FIFO_WRITE_PUT(RING_SKIPS);
- nmesa->fifo.current = nmesa->fifo.put = RING_SKIPS;
- nmesa->fifo.free = fifo_get - (RING_SKIPS + 1);
- }
- } else
- nmesa->fifo.free = fifo_get - nmesa->fifo.current - 1;
- }
-}
-
-/*
- * Wait for the channel to be idle
- */
-void nouveauWaitForIdleLocked(nouveauContextPtr nmesa)
-{
- /* Wait for FIFO idle */
- FIRE_RING();
- while(RING_AHEAD()>0);
-
- /* Wait on notifier to indicate all commands in the channel have
- * been completed.
- */
- nouveau_notifier_wait_nop(nmesa->glCtx, nmesa->syncNotifier, NvSub3D);
-}
-
-void nouveauWaitForIdle(nouveauContextPtr nmesa)
-{
- LOCK_HARDWARE(nmesa);
- nouveauWaitForIdleLocked(nmesa);
- UNLOCK_HARDWARE(nmesa);
-}
-
-// here we call the fifo initialization ioctl and fill in stuff accordingly
-GLboolean nouveauFifoInit(nouveauContextPtr nmesa)
-{
- struct drm_nouveau_fifo_alloc fifo_init;
- int i, ret;
-
-#ifdef NOUVEAU_RING_DEBUG
- return GL_TRUE;
-#endif
-
- fifo_init.fb_ctxdma_handle = NvDmaFB;
- fifo_init.tt_ctxdma_handle = NvDmaTT;
- ret=drmCommandWriteRead(nmesa->driFd, DRM_NOUVEAU_FIFO_ALLOC, &fifo_init, sizeof(fifo_init));
- if (ret) {
- FATAL("Fifo initialization ioctl failed (returned %d)\n",ret);
- return GL_FALSE;
- }
-
- ret = drmMap(nmesa->driFd, fifo_init.cmdbuf, fifo_init.cmdbuf_size, &nmesa->fifo.buffer);
- if (ret) {
- FATAL("Unable to map the fifo (returned %d)\n",ret);
- return GL_FALSE;
- }
-
- ret = drmMap(nmesa->driFd, fifo_init.ctrl, fifo_init.ctrl_size, &nmesa->fifo.mmio);
- if (ret) {
- FATAL("Unable to map the control regs (returned %d)\n",ret);
- return GL_FALSE;
- }
-
- ret = drmMap(nmesa->driFd, fifo_init.notifier,
- fifo_init.notifier_size,
- &nmesa->notifier_block);
- if (ret) {
- FATAL("Unable to map the notifier block (returned %d)\n",ret);
- return GL_FALSE;
- }
-
- /* Setup our initial FIFO tracking params */
- nmesa->fifo.channel = fifo_init.channel;
- nmesa->fifo.put_base = fifo_init.put_base;
- nmesa->fifo.current = 0;
- nmesa->fifo.put = 0;
- nmesa->fifo.max = (fifo_init.cmdbuf_size >> 2) - 1;
- nmesa->fifo.free = nmesa->fifo.max - nmesa->fifo.current;
-
- for (i=0; i<RING_SKIPS; i++)
- OUT_RING(0);
- nmesa->fifo.free -= RING_SKIPS;
-
- MESSAGE("Fifo init ok. Using context %d\n", fifo_init.channel);
- return GL_TRUE;
-}
-
-
+++ /dev/null
-/**************************************************************************
-
-Copyright 2006 Stephane Marchesin
-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
-ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP 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 __NOUVEAU_FIFO_H__
-#define __NOUVEAU_FIFO_H__
-
-#include "nouveau_context.h"
-#include "nouveau_ctrlreg.h"
-#include "nouveau_state_cache.h"
-
-//#define NOUVEAU_RING_TRACE
-//#define NOUVEAU_RING_DEBUG
-//#define NOUVEAU_STATE_CACHE_DISABLE
-
-#ifndef NOUVEAU_RING_TRACE
-#define NOUVEAU_RING_TRACE 0
-#else
-#undef NOUVEAU_RING_TRACE
-#define NOUVEAU_RING_TRACE 1
-#endif
-
-#define NV_READ(reg) *(volatile uint32_t *)(nmesa->mmio + (reg))
-
-#define NV_FIFO_READ(reg) *(volatile uint32_t *)(nmesa->fifo.mmio + (reg/4))
-#define NV_FIFO_WRITE(reg,value) *(volatile uint32_t *)(nmesa->fifo.mmio + (reg/4)) = value;
-#define NV_FIFO_READ_GET() ((NV_FIFO_READ(NV03_FIFO_REGS_DMAGET) - nmesa->fifo.put_base) >> 2)
-#define NV_FIFO_WRITE_PUT(val) do { \
- if (NOUVEAU_RING_TRACE) {\
- printf("FIRE_RING : 0x%08x\n", nmesa->fifo.current << 2); \
- fflush(stdout); \
- sleep(1); \
- } \
- NV_FIFO_WRITE(NV03_FIFO_REGS_DMAPUT, ((val)<<2) + nmesa->fifo.put_base); \
-} while(0)
-
-/*
- * Ring/fifo interface
- *
- * - Begin a ring section with BEGIN_RING_SIZE (if you know the full size in advance)
- * - Output stuff to the ring with either OUT_RINGp (outputs a raw mem chunk), OUT_RING (1 uint32_t) or OUT_RINGf (1 float)
- * - RING_AVAILABLE returns the available fifo (in uint32_ts)
- * - RING_AHEAD returns how much ahead of the last submission point we are
- * - FIRE_RING fires whatever we have that wasn't fired before
- * - WAIT_RING waits for size (in uint32_ts) to be available in the fifo
- */
-
-/* Enable for ring debugging. Prints out writes to the ring buffer
- * but does not actually write to it.
- */
-#ifdef NOUVEAU_RING_DEBUG
-
-extern int nouveau_fifo_remaining;
-
-#define OUT_RINGp(ptr,sz) do { \
-uint32_t* p=(uint32_t*)(ptr); \
-int i; printf("OUT_RINGp: (size 0x%x dwords)\n",sz); for(i=0;i<sz;i++) printf(" 0x%08x %f\n", *(p+i), *((float*)(p+i))); \
-nouveau_fifo_remaining-=sz; \
-}while(0)
-
-#define OUT_RING(n) do { \
- printf("OUT_RINGn: 0x%08x (%s)\n", n, __func__); \
- nouveau_fifo_remaining--; \
-}while(0)
-
-#define OUT_RINGf(n) do { \
- printf("OUT_RINGf: %.04f (%s)\n", n, __func__); \
- nouveau_fifo_remaining--; \
-}while(0)
-
-#define BEGIN_RING_SIZE(subchannel,tag,size) do { \
- if (nouveau_fifo_remaining!=0) \
- printf("RING ERROR : remaining %d\n",nouveau_fifo_remaining); \
- nouveau_state_cache_flush(nmesa); \
- if (nmesa->fifo.free <= (size)) \
- WAIT_RING(nmesa,(size)); \
- OUT_RING( ((size)<<18) | ((subchannel) << 13) | (tag)); \
- nmesa->fifo.free -= ((size) + 1); \
- nouveau_fifo_remaining=size; \
-}while(0)
-
-#else
-
-#define OUT_RINGp(ptr,sz) do{ \
- if (NOUVEAU_RING_TRACE) { \
- uint32_t* p=(uint32_t*)(ptr); \
- int i; printf("OUT_RINGp: (size 0x%x dwords) (%s)\n",sz, __func__); for(i=0;i<sz;i++) printf(" [0x%08x] 0x%08x %f\n", (nmesa->fifo.current+i) << 2, *(p+i), *((float*)(p+i))); \
- } \
- memcpy(nmesa->fifo.buffer+nmesa->fifo.current,ptr,(sz)*4); \
- nmesa->fifo.current+=(sz); \
-}while(0)
-
-#define OUT_RING(n) do { \
-if (NOUVEAU_RING_TRACE) \
- printf("OUT_RINGn: [0x%08x] 0x%08x (%s)\n", nmesa->fifo.current << 2, n, __func__); \
-nmesa->fifo.buffer[nmesa->fifo.current++]=(n); \
-}while(0)
-
-#define OUT_RINGf(n) do { \
-if (NOUVEAU_RING_TRACE) \
- printf("OUT_RINGf: [0x%08x] %.04f (%s)\n", nmesa->fifo.current << 2, n, __func__); \
-*((float*)(nmesa->fifo.buffer+nmesa->fifo.current++))=(n); \
-}while(0)
-
-#define BEGIN_RING_SIZE(subchannel,tag,size) do { \
- nouveau_state_cache_flush(nmesa); \
- if (nmesa->fifo.free <= (size)) \
- WAIT_RING(nmesa,(size)); \
- OUT_RING( ((size)<<18) | ((subchannel) << 13) | (tag)); \
- nmesa->fifo.free -= ((size) + 1); \
-}while(0)
-
-#endif
-
-extern void WAIT_RING(nouveauContextPtr nmesa,uint32_t size);
-extern void nouveau_state_cache_flush(nouveauContextPtr nmesa);
-extern void nouveau_state_cache_init(nouveauContextPtr nmesa);
-
-#ifdef NOUVEAU_STATE_CACHE_DISABLE
-#define BEGIN_RING_CACHE(subc,tag,size) BEGIN_RING_SIZE((subc), (tag), (size))
-#define OUT_RING_CACHE(n) OUT_RING((n))
-#define OUT_RING_CACHEf(n) OUT_RINGf((n))
-#define OUT_RING_CACHEp(ptr, sz) OUT_RINGp((ptr), (sz))
-#else
-#define BEGIN_RING_CACHE(subchannel,tag,size) do { \
- nmesa->state_cache.dirty=1; \
- nmesa->state_cache.current_pos=((tag)/4); \
-}while(0)
-
-#define OUT_RING_CACHE(n) do { \
- if (nmesa->state_cache.atoms[nmesa->state_cache.current_pos].value!=(n)) { \
- nmesa->state_cache.atoms[nmesa->state_cache.current_pos].dirty=1; \
- nmesa->state_cache.hdirty[nmesa->state_cache.current_pos/NOUVEAU_STATE_CACHE_HIER_SIZE]=1; \
- nmesa->state_cache.atoms[nmesa->state_cache.current_pos].value=(n); \
- } \
- nmesa->state_cache.current_pos++; \
-}while(0)
-
-#define OUT_RING_CACHEf(n) do { \
- if ((*(float*)(&nmesa->state_cache.atoms[nmesa->state_cache.current_pos].value))!=(n)){ \
- nmesa->state_cache.atoms[nmesa->state_cache.current_pos].dirty=1; \
- nmesa->state_cache.hdirty[nmesa->state_cache.current_pos/NOUVEAU_STATE_CACHE_HIER_SIZE]=1; \
- (*(float*)(&nmesa->state_cache.atoms[nmesa->state_cache.current_pos].value))=(n);\
- } \
- nmesa->state_cache.current_pos++; \
-}while(0)
-
-#define OUT_RING_CACHEp(ptr,sz) do { \
-uint32_t* p=(uint32_t*)(ptr); \
-int i; for(i=0;i<sz;i++) OUT_RING_CACHE(*(p+i)); \
-}while(0)
-#endif
-
-#define RING_AVAILABLE() (nmesa->fifo.free-1)
-
-#define RING_AHEAD() ((nmesa->fifo.put<=nmesa->fifo.current)?(nmesa->fifo.current-nmesa->fifo.put):nmesa->fifo.max-nmesa->fifo.put+nmesa->fifo.current)
-
-#define FIRE_RING() do { \
- if (nmesa->fifo.current!=nmesa->fifo.put) { \
- nmesa->fifo.put=nmesa->fifo.current; \
- NV_FIFO_WRITE_PUT(nmesa->fifo.put); \
- } \
-}while(0)
-
-extern void nouveauWaitForIdle(nouveauContextPtr nmesa);
-extern void nouveauWaitForIdleLocked(nouveauContextPtr nmesa);
-extern GLboolean nouveauFifoInit(nouveauContextPtr nmesa);
-
-#endif /* __NOUVEAU_FIFO_H__ */
-
-
+++ /dev/null
-/**************************************************************************
-
-Copyright 2006 Stephane Marchesin
-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
-ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP 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 "glheader.h"
-#include "imports.h"
-#include "mtypes.h"
-#include "framebuffer.h"
-#include "renderbuffer.h"
-
-#include "nouveau_context.h"
-#include "nouveau_screen.h"
-#include "nouveau_object.h"
-#include "nouveau_span.h"
-
-#include "utils.h"
-#include "context.h"
-#include "vblank.h"
-#include "drirenderbuffer.h"
-
-#include "GL/internal/dri_interface.h"
-
-#include "xmlpool.h"
-
-PUBLIC const char __driConfigOptions[] =
-DRI_CONF_BEGIN
- DRI_CONF_SECTION_DEBUG
- DRI_CONF_NO_RAST(false)
- DRI_CONF_SECTION_END
-DRI_CONF_END;
-static const GLuint __driNConfigOptions = 1;
-
-extern const struct dri_extension common_extensions[];
-extern const struct dri_extension nv10_extensions[];
-extern const struct dri_extension nv20_extensions[];
-extern const struct dri_extension nv30_extensions[];
-extern const struct dri_extension nv40_extensions[];
-extern const struct dri_extension nv50_extensions[];
-
-static nouveauScreenPtr nouveauCreateScreen(__DRIscreenPrivate *sPriv)
-{
- nouveauScreenPtr screen;
- NOUVEAUDRIPtr dri_priv=(NOUVEAUDRIPtr)sPriv->pDevPriv;
-
- /* allocate screen */
- screen = (nouveauScreenPtr) CALLOC( sizeof(*screen) );
- if ( !screen ) {
- __driUtilMessage("%s: Could not allocate memory for screen structure",__FUNCTION__);
- return NULL;
- }
-
- screen->card=nouveau_card_lookup(dri_priv->device_id);
- if (!screen->card) {
- __driUtilMessage("%s: Unknown card type 0x%04x:0x%04x\n",
- __func__, dri_priv->device_id >> 16, dri_priv->device_id & 0xFFFF);
- FREE(screen);
- return NULL;
- }
-
- /* parse information in __driConfigOptions */
- driParseOptionInfo (&screen->optionCache,__driConfigOptions, __driNConfigOptions);
-
- screen->fbFormat = dri_priv->bpp / 8;
- screen->frontOffset = dri_priv->front_offset;
- screen->frontPitch = dri_priv->front_pitch;
- screen->backOffset = dri_priv->back_offset;
- screen->backPitch = dri_priv->back_pitch;
- screen->depthOffset = dri_priv->depth_offset;
- screen->depthPitch = dri_priv->depth_pitch;
-
- screen->driScreen = sPriv;
- return screen;
-}
-
-static void
-nouveauDestroyScreen(__DRIscreenPrivate *sPriv)
-{
- nouveauScreenPtr screen = (nouveauScreenPtr)sPriv->private;
-
- if (!screen) return;
-
- /* free all option information */
- driDestroyOptionInfo (&screen->optionCache);
-
- FREE(screen);
- sPriv->private = NULL;
-}
-
-static GLboolean nouveauInitDriver(__DRIscreenPrivate *sPriv)
-{
- sPriv->private = (void *) nouveauCreateScreen( sPriv );
- if ( !sPriv->private ) {
- nouveauDestroyScreen( sPriv );
- return GL_FALSE;
- }
-
- return GL_TRUE;
-}
-
-/**
- * Create the Mesa framebuffer and renderbuffers for a given window/drawable.
- *
- * \todo This function (and its interface) will need to be updated to support
- * pbuffers.
- */
-static GLboolean
-nouveauCreateBuffer(__DRIscreenPrivate *driScrnPriv,
- __DRIdrawablePrivate *driDrawPriv,
- const __GLcontextModes *mesaVis,
- GLboolean isPixmap)
-{
- nouveauScreenPtr screen = (nouveauScreenPtr) driScrnPriv->private;
- nouveau_renderbuffer *nrb;
- struct gl_framebuffer *fb;
- const GLboolean swAccum = mesaVis->accumRedBits > 0;
- const GLboolean swStencil = mesaVis->stencilBits > 0 && mesaVis->depthBits != 24;
- GLenum color_format = screen->fbFormat == 4 ? GL_RGBA8 : GL_RGB5;
-
- if (isPixmap)
- return GL_FALSE; /* not implemented */
-
- fb = _mesa_create_framebuffer(mesaVis);
- if (!fb)
- return GL_FALSE;
-
- /* Front buffer */
- nrb = nouveau_renderbuffer_new(color_format,
- driScrnPriv->pFB + screen->frontOffset,
- screen->frontOffset,
- screen->frontPitch * screen->fbFormat,
- driDrawPriv);
- nouveauSpanSetFunctions(nrb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &nrb->mesa);
-
- if (0 /* unified buffers if we choose to support them.. */) {
- } else {
- if (mesaVis->doubleBufferMode) {
- nrb = nouveau_renderbuffer_new(color_format, NULL,
- 0, 0,
- NULL);
- nouveauSpanSetFunctions(nrb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &nrb->mesa);
- }
-
- if (mesaVis->depthBits == 24 && mesaVis->stencilBits == 8) {
- nrb = nouveau_renderbuffer_new(GL_DEPTH24_STENCIL8_EXT, NULL,
- 0, 0,
- NULL);
- nouveauSpanSetFunctions(nrb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &nrb->mesa);
- _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &nrb->mesa);
- } else if (mesaVis->depthBits == 24) {
- nrb = nouveau_renderbuffer_new(GL_DEPTH_COMPONENT24, NULL,
- 0, 0,
- NULL);
- nouveauSpanSetFunctions(nrb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &nrb->mesa);
- } else if (mesaVis->depthBits == 16) {
- nrb = nouveau_renderbuffer_new(GL_DEPTH_COMPONENT16, NULL,
- 0, 0,
- NULL);
- nouveauSpanSetFunctions(nrb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &nrb->mesa);
- }
- }
-
- _mesa_add_soft_renderbuffers(fb,
- GL_FALSE, /* color */
- GL_FALSE, /* depth */
- swStencil,
- swAccum,
- GL_FALSE, /* alpha */
- GL_FALSE /* aux */);
-
- driDrawPriv->driverPrivate = (void *) fb;
- return (driDrawPriv->driverPrivate != NULL);
-}
-
-
-static void
-nouveauDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
-{
- _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
-}
-
-static int
-nouveauGetSwapInfo(__DRIdrawablePrivate *dpriv, __DRIswapInfo *sInfo)
-{
- return -1;
-}
-
-static const struct __DriverAPIRec nouveauAPI = {
- .InitDriver = nouveauInitDriver,
- .DestroyScreen = nouveauDestroyScreen,
- .CreateContext = nouveauCreateContext,
- .DestroyContext = nouveauDestroyContext,
- .CreateBuffer = nouveauCreateBuffer,
- .DestroyBuffer = nouveauDestroyBuffer,
- .SwapBuffers = nouveauSwapBuffers,
- .MakeCurrent = nouveauMakeCurrent,
- .UnbindContext = nouveauUnbindContext,
- .GetSwapInfo = nouveauGetSwapInfo,
- .GetMSC = driGetMSC32,
- .WaitForMSC = driWaitForMSC32,
- .WaitForSBC = NULL,
- .SwapBuffersMSC = NULL,
- .CopySubBuffer = nouveauCopySubBuffer
-};
-
-
-static __GLcontextModes *
-nouveauFillInModes( unsigned pixel_bits, unsigned depth_bits,
- unsigned stencil_bits, GLboolean have_back_buffer )
-{
- __GLcontextModes * modes;
- __GLcontextModes * m;
- unsigned num_modes;
- unsigned depth_buffer_factor;
- unsigned back_buffer_factor;
- int i;
-
- static const struct {
- GLenum format;
- GLenum type;
- } fb_format_array[] = {
- { GL_RGB , GL_UNSIGNED_SHORT_5_6_5 },
- { GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV },
- { GL_BGR , GL_UNSIGNED_INT_8_8_8_8_REV },
- };
-
- /* 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[4] = { 0, 16, 24, 24 };
- uint8_t stencil_bits_array[4] = { 0, 0, 0, 8 };
-
- depth_buffer_factor = 4;
- back_buffer_factor = (have_back_buffer) ? 3 : 1;
-
- num_modes = ((pixel_bits==16) ? 1 : 2) *
- depth_buffer_factor * back_buffer_factor * 4;
- modes = (*dri_interface->createContextModes)(num_modes,
- sizeof(__GLcontextModes));
- m = modes;
-
- for (i=((pixel_bits==16)?0:1);i<((pixel_bits==16)?1:3);i++) {
- if (!driFillInModes(&m, fb_format_array[i].format,
- fb_format_array[i].type,
- depth_bits_array,
- stencil_bits_array,
- depth_buffer_factor,
- back_buffer_modes,
- back_buffer_factor,
- GLX_TRUE_COLOR)) {
- fprintf( stderr, "[%s:%u] Error creating FBConfig!\n",
- __func__, __LINE__ );
- return NULL;
- }
-
- if (!driFillInModes(&m, fb_format_array[i].format,
- fb_format_array[i].type,
- depth_bits_array,
- stencil_bits_array,
- depth_buffer_factor,
- back_buffer_modes,
- back_buffer_factor,
- GLX_DIRECT_COLOR)) {
- fprintf( stderr, "[%s:%u] Error creating FBConfig!\n",
- __func__, __LINE__ );
- return NULL;
- }
- }
-
- 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, 2, 0 };
- static const __DRIversion dri_expected = { 4, 0, 0 };
- static const __DRIversion drm_expected = { 0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL };
-#if NOUVEAU_DRM_HEADER_PATCHLEVEL != 9
-#error nouveau_drm.h version doesn't match expected version
-#endif
- dri_interface = interface;
-
- if (!driCheckDriDdxDrmVersions2("nouveau",
- dri_version, & dri_expected,
- ddx_version, & ddx_expected,
- drm_version, & drm_expected)) {
- return NULL;
- }
-
- // temporary lock step versioning
- if (drm_expected.patch!=drm_version->patch) {
- __driUtilMessage("%s: wrong DRM version, expected %d, got %d\n",
- __func__,
- drm_expected.patch, drm_version->patch);
- return NULL;
- }
-
- psp = __driUtilCreateNewScreen(dpy, scrn, psc, NULL,
- ddx_version, dri_version, drm_version,
- frame_buffer, pSAREA, fd,
- internal_api_version, &nouveauAPI);
- if ( psp != NULL ) {
- NOUVEAUDRIPtr dri_priv = (NOUVEAUDRIPtr)psp->pDevPriv;
-
- *driver_modes = nouveauFillInModes(dri_priv->bpp,
- (dri_priv->bpp == 16) ? 16 : 24,
- (dri_priv->bpp == 16) ? 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, common_extensions, GL_FALSE );
- driInitExtensions( NULL, nv10_extensions, GL_FALSE );
- driInitExtensions( NULL, nv10_extensions, GL_FALSE );
- driInitExtensions( NULL, nv30_extensions, GL_FALSE );
- driInitExtensions( NULL, nv40_extensions, GL_FALSE );
- driInitExtensions( NULL, nv50_extensions, GL_FALSE );
- }
-
- return (void *) psp;
-}
-
+++ /dev/null
-/**************************************************************************
-
-Copyright 2006 Stephane Marchesin
-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
-ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP 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 __NOUVEAU_SCREEN_H__
-#define __NOUVEAU_SCREEN_H__
-
-#include "xmlconfig.h"
-
-#include "nouveau_dri.h"
-#include "nouveau_card.h"
-
-typedef struct {
- nouveau_card* card;
- uint32_t bus_type;
- uint32_t agp_mode;
-
- GLint fbFormat;
-
- GLuint frontOffset;
- GLuint frontPitch;
- GLuint backOffset;
- GLuint backPitch;
-
- GLuint depthOffset;
- GLuint depthPitch;
- GLuint spanOffset;
-
- __DRIscreenPrivate *driScreen;
- unsigned int sarea_priv_offset;
-
- /* Configuration cache with default values for all contexts */
- driOptionCache optionCache;
-
-} nouveauScreenRec, *nouveauScreenPtr;
-
-
-#endif /* __NOUVEAU_SCREEN_H__ */
projects / mesa.git / commitdiff