diff options
Diffstat (limited to 'src/mesa/drivers/dri/i915/intel_screen.c')
| -rw-r--r-- | src/mesa/drivers/dri/i915/intel_screen.c | 763 |
1 files changed, 514 insertions, 249 deletions
diff --git a/src/mesa/drivers/dri/i915/intel_screen.c b/src/mesa/drivers/dri/i915/intel_screen.c index ca8610b496..2721a90094 100644 --- a/src/mesa/drivers/dri/i915/intel_screen.c +++ b/src/mesa/drivers/dri/i915/intel_screen.c @@ -38,46 +38,48 @@ #include "intel_screen.h" +#include "intel_buffers.h" #include "intel_tex.h" #include "intel_span.h" #include "intel_tris.h" #include "intel_ioctl.h" +#include "intel_fbo.h" #include "i830_dri.h" +#include "dri_bufmgr.h" +#include "intel_regions.h" +#include "intel_batchbuffer.h" PUBLIC const char __driConfigOptions[] = -DRI_CONF_BEGIN - DRI_CONF_SECTION_PERFORMANCE - DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS) - DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0) - DRI_CONF_SECTION_END - DRI_CONF_SECTION_QUALITY - DRI_CONF_FORCE_S3TC_ENABLE(false) - DRI_CONF_ALLOW_LARGE_TEXTURES(1) - DRI_CONF_SECTION_END -DRI_CONF_END; -const GLuint __driNConfigOptions = 4; + DRI_CONF_BEGIN DRI_CONF_SECTION_PERFORMANCE + DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS) + DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0) + DRI_CONF_SECTION_END DRI_CONF_SECTION_QUALITY + DRI_CONF_FORCE_S3TC_ENABLE(false) + DRI_CONF_ALLOW_LARGE_TEXTURES(1) + DRI_CONF_SECTION_END DRI_CONF_END; + const GLuint __driNConfigOptions = 4; #ifdef USE_NEW_INTERFACE -static PFNGLXCREATECONTEXTMODES create_context_modes = NULL; -#endif /*USE_NEW_INTERFACE*/ + static PFNGLXCREATECONTEXTMODES create_context_modes = NULL; +#endif /*USE_NEW_INTERFACE */ -extern const struct dri_extension card_extensions[]; + extern const struct dri_extension card_extensions[]; /** * Map all the memory regions described by the screen. * \return GL_TRUE if success, GL_FALSE if error. */ GLboolean -intelMapScreenRegions(__DRIscreenPrivate *sPriv) +intelMapScreenRegions(__DRIscreenPrivate * sPriv) { - intelScreenPrivate *intelScreen = (intelScreenPrivate *)sPriv->private; + intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private; if (intelScreen->front.handle) { if (drmMap(sPriv->fd, intelScreen->front.handle, intelScreen->front.size, - (drmAddress *)&intelScreen->front.map) != 0) { + (drmAddress *) & intelScreen->front.map) != 0) { _mesa_problem(NULL, "drmMap(frontbuffer) failed!"); return GL_FALSE; } @@ -86,42 +88,187 @@ intelMapScreenRegions(__DRIscreenPrivate *sPriv) _mesa_warning(NULL, "no front buffer handle in intelMapScreenRegions!"); } + if (0) + _mesa_printf("Back 0x%08x ", intelScreen->back.handle); if (drmMap(sPriv->fd, intelScreen->back.handle, intelScreen->back.size, - (drmAddress *)&intelScreen->back.map) != 0) { + (drmAddress *) & intelScreen->back.map) != 0) { intelUnmapScreenRegions(intelScreen); return GL_FALSE; } + if (intelScreen->third.handle) { + if (0) + _mesa_printf("Third 0x%08x ", intelScreen->third.handle); + if (drmMap(sPriv->fd, + intelScreen->third.handle, + intelScreen->third.size, + (drmAddress *) & intelScreen->third.map) != 0) { + intelUnmapScreenRegions(intelScreen); + return GL_FALSE; + } + } + + if (0) + _mesa_printf("Depth 0x%08x ", intelScreen->depth.handle); if (drmMap(sPriv->fd, intelScreen->depth.handle, intelScreen->depth.size, - (drmAddress *)&intelScreen->depth.map) != 0) { + (drmAddress *) & intelScreen->depth.map) != 0) { intelUnmapScreenRegions(intelScreen); return GL_FALSE; } - if (drmMap(sPriv->fd, - intelScreen->tex.handle, - intelScreen->tex.size, - (drmAddress *)&intelScreen->tex.map) != 0) { - intelUnmapScreenRegions(intelScreen); - return GL_FALSE; + if (0) + _mesa_printf("TEX 0x%08x ", intelScreen->tex.handle); + if (intelScreen->tex.size != 0) { + if (drmMap(sPriv->fd, + intelScreen->tex.handle, + intelScreen->tex.size, + (drmAddress *) & intelScreen->tex.map) != 0) { + intelUnmapScreenRegions(intelScreen); + return GL_FALSE; + } } if (0) - printf("Mappings: front: %p back: %p depth: %p tex: %p\n", - intelScreen->front.map, - intelScreen->back.map, - intelScreen->depth.map, - intelScreen->tex.map); + printf("Mappings: front: %p back: %p third: %p depth: %p tex: %p\n", + intelScreen->front.map, + intelScreen->back.map, intelScreen->third.map, + intelScreen->depth.map, intelScreen->tex.map); return GL_TRUE; } +/** Driver-specific fence emit implementation for the fake memory manager. */ +static unsigned int +intel_fence_emit(void *private) +{ + intelScreenPrivate *intelScreen = (intelScreenPrivate *)private; + unsigned int fence; + + /* XXX: Need to emit a flush, if we haven't already (at least with the + * current batchbuffer implementation, we have). + */ + + fence = intelEmitIrqLocked(intelScreen); + + return fence; +} + +/** Driver-specific fence wait implementation for the fake memory manager. */ +static int +intel_fence_wait(void *private, unsigned int cookie) +{ + intelScreenPrivate *intelScreen = (intelScreenPrivate *)private; + + intelWaitIrq(intelScreen, cookie); + + return 0; +} + +static struct intel_region * +intel_recreate_static(intelScreenPrivate *intelScreen, + struct intel_region *region, + intelRegion *region_desc, + GLuint mem_type) +{ + if (region) { + intel_region_update_static(intelScreen, region, mem_type, + region_desc->bo_handle, region_desc->offset, + region_desc->map, intelScreen->cpp, + region_desc->pitch / intelScreen->cpp, + intelScreen->height); + } else { + region = intel_region_create_static(intelScreen, mem_type, + region_desc->bo_handle, + region_desc->offset, + region_desc->map, intelScreen->cpp, + region_desc->pitch / intelScreen->cpp, + intelScreen->height); + } + + assert(region->buffer != NULL); + + return region; +} + + +/* Create intel_region structs to describe the static front,back,depth + * buffers created by the xserver. + * + * Although FBO's mean we now no longer use these as render targets in + * all circumstances, they won't go away until the back and depth + * buffers become private, and the front and rotated buffers will + * remain even then. + * + * Note that these don't allocate video memory, just describe + * allocations alread made by the X server. + */ +static void +intel_recreate_static_regions(intelScreenPrivate *intelScreen) +{ + intelScreen->front_region = + intel_recreate_static(intelScreen, + intelScreen->front_region, + &intelScreen->front, + DRM_BO_FLAG_MEM_TT); + + /* The rotated region is only used for old DDXes that didn't handle rotation +\ * on their own. + */ + if (intelScreen->driScrnPriv->ddxMinor < 8) { + intelScreen->rotated_region = + intel_recreate_static(intelScreen, + intelScreen->rotated_region, + &intelScreen->rotated, + DRM_BO_FLAG_MEM_TT); + } + + intelScreen->back_region = + intel_recreate_static(intelScreen, + intelScreen->back_region, + &intelScreen->back, + DRM_BO_FLAG_MEM_TT); + + if (intelScreen->third.handle) { + intelScreen->third_region = + intel_recreate_static(intelScreen, + intelScreen->third_region, + &intelScreen->third, + DRM_BO_FLAG_MEM_TT); + } + + /* Still assumes front.cpp == depth.cpp. We can kill this when we move to + * private buffers. + */ + intelScreen->depth_region = + intel_recreate_static(intelScreen, + intelScreen->depth_region, + &intelScreen->depth, + DRM_BO_FLAG_MEM_TT); +} + +/** + * Use the information in the sarea to update the screen parameters + * related to screen rotation. Needs to be called locked. + */ +void +intelUpdateScreenRotation(__DRIscreenPrivate * sPriv, drmI830Sarea * sarea) +{ + intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private; + + intelUnmapScreenRegions(intelScreen); + intelUpdateScreenFromSAREA(intelScreen, sarea); + if (!intelMapScreenRegions(sPriv)) { + fprintf(stderr, "ERROR Remapping screen regions!!!\n"); + } + intel_recreate_static_regions(intelScreen); +} + void -intelUnmapScreenRegions(intelScreenPrivate *intelScreen) +intelUnmapScreenRegions(intelScreenPrivate * intelScreen) { #define REALLY_UNMAP 1 if (intelScreen->front.map) { @@ -138,6 +285,13 @@ intelUnmapScreenRegions(intelScreenPrivate *intelScreen) #endif intelScreen->back.map = NULL; } + if (intelScreen->third.map) { +#if REALLY_UNMAP + if (drmUnmap(intelScreen->third.map, intelScreen->third.size) != 0) + printf("drmUnmap third failed!\n"); +#endif + intelScreen->third.map = NULL; + } if (intelScreen->depth.map) { #if REALLY_UNMAP drmUnmap(intelScreen->depth.map, intelScreen->depth.size); @@ -154,9 +308,8 @@ intelUnmapScreenRegions(intelScreenPrivate *intelScreen) static void -intelPrintDRIInfo(intelScreenPrivate *intelScreen, - __DRIscreenPrivate *sPriv, - I830DRIPtr gDRIPriv) +intelPrintDRIInfo(intelScreenPrivate * intelScreen, + __DRIscreenPrivate * sPriv, I830DRIPtr gDRIPriv) { fprintf(stderr, "*** Front size: 0x%x offset: 0x%x pitch: %d\n", intelScreen->front.size, intelScreen->front.offset, @@ -177,9 +330,10 @@ intelPrintDRIInfo(intelScreenPrivate *intelScreen, static void -intelPrintSAREA(const drmI830Sarea *sarea) +intelPrintSAREA(const drmI830Sarea * sarea) { - fprintf(stderr, "SAREA: sarea width %d height %d\n", sarea->width, sarea->height); + fprintf(stderr, "SAREA: sarea width %d height %d\n", sarea->width, + sarea->height); fprintf(stderr, "SAREA: pitch: %d\n", sarea->pitch); fprintf(stderr, "SAREA: front offset: 0x%08x size: 0x%x handle: 0x%x\n", @@ -193,8 +347,7 @@ intelPrintSAREA(const drmI830Sarea *sarea) sarea->depth_offset, sarea->depth_size, (unsigned) sarea->depth_handle); fprintf(stderr, "SAREA: tex offset: 0x%08x size: 0x%x handle: 0x%x\n", - sarea->tex_offset, sarea->tex_size, - (unsigned) sarea->tex_handle); + sarea->tex_offset, sarea->tex_size, (unsigned) sarea->tex_handle); fprintf(stderr, "SAREA: rotation: %d\n", sarea->rotation); fprintf(stderr, "SAREA: rotated offset: 0x%08x size: 0x%x\n", @@ -208,8 +361,8 @@ intelPrintSAREA(const drmI830Sarea *sarea) * information in the SAREA. This function updates those parameters. */ void -intelUpdateScreenFromSAREA(intelScreenPrivate *intelScreen, - drmI830Sarea *sarea) +intelUpdateScreenFromSAREA(intelScreenPrivate * intelScreen, + drmI830Sarea * sarea) { intelScreen->width = sarea->width; intelScreen->height = sarea->height; @@ -223,12 +376,31 @@ intelUpdateScreenFromSAREA(intelScreenPrivate *intelScreen, intelScreen->back.pitch = sarea->pitch * intelScreen->cpp; intelScreen->back.handle = sarea->back_handle; intelScreen->back.size = sarea->back_size; - + + if (intelScreen->driScrnPriv->ddxMinor >= 8) { + intelScreen->third.offset = sarea->third_offset; + intelScreen->third.pitch = sarea->pitch * intelScreen->cpp; + intelScreen->third.handle = sarea->third_handle; + intelScreen->third.size = sarea->third_size; + } + intelScreen->depth.offset = sarea->depth_offset; intelScreen->depth.pitch = sarea->pitch * intelScreen->cpp; intelScreen->depth.handle = sarea->depth_handle; intelScreen->depth.size = sarea->depth_size; + if (intelScreen->driScrnPriv->ddxMinor >= 9) { + intelScreen->front.bo_handle = sarea->front_bo_handle; + intelScreen->back.bo_handle = sarea->back_bo_handle; + intelScreen->third.bo_handle = sarea->third_bo_handle; + intelScreen->depth.bo_handle = sarea->depth_bo_handle; + } else { + intelScreen->front.bo_handle = -1; + intelScreen->back.bo_handle = -1; + intelScreen->third.bo_handle = -1; + intelScreen->depth.bo_handle = -1; + } + intelScreen->tex.offset = sarea->tex_offset; intelScreen->logTextureGranularity = sarea->log_tex_granularity; intelScreen->tex.handle = sarea->tex_handle; @@ -248,58 +420,75 @@ intelUpdateScreenFromSAREA(intelScreenPrivate *intelScreen, } -static GLboolean intelInitDriver(__DRIscreenPrivate *sPriv) +static GLboolean +intelInitDriver(__DRIscreenPrivate * sPriv) { intelScreenPrivate *intelScreen; - I830DRIPtr gDRIPriv = (I830DRIPtr)sPriv->pDevPriv; + I830DRIPtr gDRIPriv = (I830DRIPtr) sPriv->pDevPriv; drmI830Sarea *sarea; + PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension = - (PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface->getProcAddress("glxEnableExtension")); - void * const psc = sPriv->psc->screenConfigs; + (PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface-> + getProcAddress("glxEnableExtension")); + void *const psc = sPriv->psc->screenConfigs; if (sPriv->devPrivSize != sizeof(I830DRIRec)) { - fprintf(stderr,"\nERROR! sizeof(I830DRIRec) does not match passed size from device driver\n"); + fprintf(stderr, + "\nERROR! sizeof(I830DRIRec) does not match passed size from device driver\n"); return GL_FALSE; } /* Allocate the private area */ - intelScreen = (intelScreenPrivate *)CALLOC(sizeof(intelScreenPrivate)); + intelScreen = (intelScreenPrivate *) CALLOC(sizeof(intelScreenPrivate)); if (!intelScreen) { - fprintf(stderr,"\nERROR! Allocating private area failed\n"); + fprintf(stderr, "\nERROR! Allocating private area failed\n"); return GL_FALSE; } /* parse information in __driConfigOptions */ - driParseOptionInfo (&intelScreen->optionCache, - __driConfigOptions, __driNConfigOptions); + driParseOptionInfo(&intelScreen->optionCache, + __driConfigOptions, __driNConfigOptions); intelScreen->driScrnPriv = sPriv; - sPriv->private = (void *)intelScreen; + sPriv->private = (void *) intelScreen; intelScreen->sarea_priv_offset = gDRIPriv->sarea_priv_offset; sarea = (drmI830Sarea *) - (((GLubyte *)sPriv->pSAREA)+intelScreen->sarea_priv_offset); + (((GLubyte *) sPriv->pSAREA) + intelScreen->sarea_priv_offset); intelScreen->deviceID = gDRIPriv->deviceID; + if (intelScreen->deviceID == PCI_CHIP_I865_G) + intelScreen->maxBatchSize = 4096; + else + intelScreen->maxBatchSize = BATCH_SZ; + intelScreen->mem = gDRIPriv->mem; intelScreen->cpp = gDRIPriv->cpp; switch (gDRIPriv->bitsPerPixel) { - case 15: intelScreen->fbFormat = DV_PF_555; break; - case 16: intelScreen->fbFormat = DV_PF_565; break; - case 32: intelScreen->fbFormat = DV_PF_8888; break; + case 16: + intelScreen->fbFormat = DV_PF_565; + break; + case 32: + intelScreen->fbFormat = DV_PF_8888; + break; + default: + exit(1); + break; } - - intelUpdateScreenFromSAREA(intelScreen, sarea); - if (0) - intelPrintDRIInfo(intelScreen, sPriv, gDRIPriv); + intelUpdateScreenFromSAREA(intelScreen, sarea); if (!intelMapScreenRegions(sPriv)) { - fprintf(stderr,"\nERROR! mapping regions\n"); + fprintf(stderr, "\nERROR! mapping regions\n"); _mesa_free(intelScreen); sPriv->private = NULL; return GL_FALSE; } + intelScreen->sarea_priv_offset = gDRIPriv->sarea_priv_offset; + + if (0) + intelPrintDRIInfo(intelScreen, sPriv, gDRIPriv); + intelScreen->drmMinor = sPriv->drmMinor; /* Determine if IRQs are active? */ @@ -310,11 +499,11 @@ static GLboolean intelInitDriver(__DRIscreenPrivate *sPriv) gp.param = I830_PARAM_IRQ_ACTIVE; gp.value = &intelScreen->irq_active; - ret = drmCommandWriteRead( sPriv->fd, DRM_I830_GETPARAM, - &gp, sizeof(gp)); + ret = drmCommandWriteRead(sPriv->fd, DRM_I830_GETPARAM, + &gp, sizeof(gp)); if (ret) { - fprintf(stderr, "drmI830GetParam: %d\n", ret); - return GL_FALSE; + fprintf(stderr, "drmI830GetParam: %d\n", ret); + return GL_FALSE; } } @@ -326,128 +515,182 @@ static GLboolean intelInitDriver(__DRIscreenPrivate *sPriv) gp.param = I830_PARAM_ALLOW_BATCHBUFFER; gp.value = &intelScreen->allow_batchbuffer; - ret = drmCommandWriteRead( sPriv->fd, DRM_I830_GETPARAM, - &gp, sizeof(gp)); + ret = drmCommandWriteRead(sPriv->fd, DRM_I830_GETPARAM, + &gp, sizeof(gp)); if (ret) { - fprintf(stderr, "drmI830GetParam: (%d) %d\n", gp.param, ret); - return GL_FALSE; + fprintf(stderr, "drmI830GetParam: (%d) %d\n", gp.param, ret); + return GL_FALSE; } } if (glx_enable_extension != NULL) { - (*glx_enable_extension)( psc, "GLX_SGI_swap_control" ); - (*glx_enable_extension)( psc, "GLX_SGI_video_sync" ); - (*glx_enable_extension)( psc, "GLX_MESA_swap_control" ); - (*glx_enable_extension)( psc, "GLX_MESA_swap_frame_usage" ); - (*glx_enable_extension)( psc, "GLX_SGI_make_current_read" ); - (*glx_enable_extension)( psc, "GLX_MESA_allocate_memory" ); - (*glx_enable_extension)( psc, "GLX_MESA_copy_sub_buffer" ); - } - - sPriv->psc->allocateMemory = (void *) intelAllocateMemoryMESA; - sPriv->psc->freeMemory = (void *) intelFreeMemoryMESA; - sPriv->psc->memoryOffset = (void *) intelGetMemoryOffsetMESA; + (*glx_enable_extension) (psc, "GLX_SGI_swap_control"); + (*glx_enable_extension) (psc, "GLX_SGI_video_sync"); + (*glx_enable_extension) (psc, "GLX_MESA_swap_control"); + (*glx_enable_extension) (psc, "GLX_MESA_swap_frame_usage"); + (*glx_enable_extension) (psc, "GLX_SGI_make_current_read"); + } + + /* If we've got a new enough DDX that's initializing TTM and giving us + * object handles for the shared buffers, use that. + */ + intelScreen->ttm = GL_FALSE; + if (getenv("INTEL_NO_TTM") == NULL && + intelScreen->driScrnPriv->ddxMinor >= 9 && + intelScreen->front.bo_handle != -1) { + intelScreen->bufmgr = dri_bufmgr_ttm_init(sPriv->fd, + DRM_FENCE_TYPE_EXE, + DRM_FENCE_TYPE_EXE | + DRM_I915_FENCE_TYPE_RW); + if (intelScreen->bufmgr != NULL) + intelScreen->ttm = GL_TRUE; + } + /* Otherwise, use the classic buffer manager. */ + if (intelScreen->bufmgr == NULL) { + if (intelScreen->tex.size == 0) { + fprintf(stderr, "[%s:%u] Error initializing buffer manager.\n", + __func__, __LINE__); + return GL_FALSE; + } + fprintf(stderr, "[%s:%u] Failed to init TTM buffer manager, falling back" + " to classic.\n", __func__, __LINE__); + intelScreen->bufmgr = dri_bufmgr_fake_init(intelScreen->tex.offset, + intelScreen->tex.map, + intelScreen->tex.size, + intel_fence_emit, + intel_fence_wait, + intelScreen); + } + + intel_recreate_static_regions(intelScreen); return GL_TRUE; } - - -static void intelDestroyScreen(__DRIscreenPrivate *sPriv) + + +static void +intelDestroyScreen(__DRIscreenPrivate * sPriv) { - intelScreenPrivate *intelScreen = (intelScreenPrivate *)sPriv->private; + intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private; intelUnmapScreenRegions(intelScreen); - driDestroyOptionInfo (&intelScreen->optionCache); - + dri_bufmgr_destroy(intelScreen->bufmgr); FREE(intelScreen); sPriv->private = NULL; } -static GLboolean intelCreateBuffer( __DRIscreenPrivate *driScrnPriv, - __DRIdrawablePrivate *driDrawPriv, - const __GLcontextModes *mesaVis, - GLboolean isPixmap ) +/** + * This is called when we need to set up GL rendering to a new X window. + */ +static GLboolean +intelCreateBuffer(__DRIscreenPrivate * driScrnPriv, + __DRIdrawablePrivate * driDrawPriv, + const __GLcontextModes * mesaVis, GLboolean isPixmap) { intelScreenPrivate *screen = (intelScreenPrivate *) driScrnPriv->private; if (isPixmap) { - return GL_FALSE; /* not implemented */ - } else { - GLboolean swStencil = (mesaVis->stencilBits > 0 && - mesaVis->depthBits != 24); + return GL_FALSE; /* not implemented */ + } + else { + GLboolean swStencil = (mesaVis->stencilBits > 0 && + mesaVis->depthBits != 24); + GLenum rgbFormat = (mesaVis->redBits == 5 ? GL_RGB5 : GL_RGBA8); + + struct intel_framebuffer *intel_fb = CALLOC_STRUCT(intel_framebuffer); + + if (!intel_fb) + return GL_FALSE; - struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis); + _mesa_initialize_framebuffer(&intel_fb->Base, mesaVis); + /* setup the hardware-based renderbuffers */ { - driRenderbuffer *frontRb - = driNewRenderbuffer(GL_RGBA, - screen->front.map, - screen->cpp, - screen->front.offset, screen->front.pitch, - driDrawPriv); - intelSetSpanFunctions(frontRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base); + intel_fb->color_rb[0] + = intel_create_renderbuffer(rgbFormat, + screen->width, screen->height, + screen->front.offset, + screen->front.pitch, + screen->cpp, + screen->front.map); + intel_set_span_functions(&intel_fb->color_rb[0]->Base); + _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_FRONT_LEFT, + &intel_fb->color_rb[0]->Base); } if (mesaVis->doubleBufferMode) { - driRenderbuffer *backRb - = driNewRenderbuffer(GL_RGBA, - screen->back.map, - screen->cpp, - screen->back.offset, screen->back.pitch, - driDrawPriv); - intelSetSpanFunctions(backRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base); + intel_fb->color_rb[1] + = intel_create_renderbuffer(rgbFormat, + screen->width, screen->height, + screen->back.offset, + screen->back.pitch, + screen->cpp, + screen->back.map); + intel_set_span_functions(&intel_fb->color_rb[1]->Base); + _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_BACK_LEFT, + &intel_fb->color_rb[1]->Base); + + if (screen->third.handle) { + struct gl_renderbuffer *tmp_rb = NULL; + + intel_fb->color_rb[2] + = intel_create_renderbuffer(rgbFormat, + screen->width, screen->height, + screen->third.offset, + screen->third.pitch, + screen->cpp, + screen->third.map); + intel_set_span_functions(&intel_fb->color_rb[2]->Base); + _mesa_reference_renderbuffer(&tmp_rb, &intel_fb->color_rb[2]->Base); + } } - if (mesaVis->depthBits == 16) { - driRenderbuffer *depthRb - = driNewRenderbuffer(GL_DEPTH_COMPONENT16, - screen->depth.map, - screen->cpp, - screen->depth.offset, screen->depth.pitch, - driDrawPriv); - intelSetSpanFunctions(depthRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + if (mesaVis->depthBits == 24 && mesaVis->stencilBits == 8) { + /* combined depth/stencil buffer */ + struct intel_renderbuffer *depthStencilRb + = intel_create_renderbuffer(GL_DEPTH24_STENCIL8_EXT, + screen->width, screen->height, + screen->depth.offset, + screen->depth.pitch, + screen->cpp, /* 4! */ + screen->depth.map); + intel_set_span_functions(&depthStencilRb->Base); + /* note: bind RB to two attachment points */ + _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_DEPTH, + &depthStencilRb->Base); + _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_STENCIL, + &depthStencilRb->Base); } - else if (mesaVis->depthBits == 24) { - driRenderbuffer *depthRb - = driNewRenderbuffer(GL_DEPTH_COMPONENT24, - screen->depth.map, - screen->cpp, - screen->depth.offset, screen->depth.pitch, - driDrawPriv); - intelSetSpanFunctions(depthRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + else if (mesaVis->depthBits == 16) { + /* just 16-bit depth buffer, no hw stencil */ + struct intel_renderbuffer *depthRb + = intel_create_renderbuffer(GL_DEPTH_COMPONENT16, + screen->width, screen->height, + screen->depth.offset, + screen->depth.pitch, + screen->cpp, /* 2! */ + screen->depth.map); + intel_set_span_functions(&depthRb->Base); + _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_DEPTH, &depthRb->Base); } - if (mesaVis->stencilBits > 0 && !swStencil) { - driRenderbuffer *stencilRb - = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT, - screen->depth.map, - screen->cpp, - screen->depth.offset, screen->depth.pitch, - driDrawPriv); - intelSetSpanFunctions(stencilRb, mesaVis); - _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base); - } - - _mesa_add_soft_renderbuffers(fb, - GL_FALSE, /* color */ - GL_FALSE, /* depth */ - swStencil, - mesaVis->accumRedBits > 0, - GL_FALSE, /* alpha */ - GL_FALSE /* aux */); - driDrawPriv->driverPrivate = (void *) fb; + /* now add any/all software-based renderbuffers we may need */ + _mesa_add_soft_renderbuffers(&intel_fb->Base, + GL_FALSE, /* never sw color */ + GL_FALSE, /* never sw depth */ + swStencil, mesaVis->accumRedBits > 0, + GL_FALSE, /* never sw alpha */ + GL_FALSE /* never sw aux */ ); + driDrawPriv->driverPrivate = (void *) intel_fb; - return (driDrawPriv->driverPrivate != NULL); + return GL_TRUE; } } -static void intelDestroyBuffer(__DRIdrawablePrivate *driDrawPriv) +static void +intelDestroyBuffer(__DRIdrawablePrivate * driDrawPriv) { _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate))); } @@ -457,24 +700,23 @@ static void intelDestroyBuffer(__DRIdrawablePrivate *driDrawPriv) * Get information about previous buffer swaps. */ static int -intelGetSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo ) +intelGetSwapInfo(__DRIdrawablePrivate * dPriv, __DRIswapInfo * sInfo) { - intelContextPtr intel; + struct intel_framebuffer *intel_fb; - if ( (dPriv == NULL) || (dPriv->driContextPriv == NULL) - || (dPriv->driContextPriv->driverPrivate == NULL) - || (sInfo == NULL) ) { + if ((dPriv == NULL) || (dPriv->driverPrivate == NULL) + || (sInfo == NULL)) { return -1; } - intel = dPriv->driContextPriv->driverPrivate; - sInfo->swap_count = intel->swap_count; - sInfo->swap_ust = intel->swap_ust; - sInfo->swap_missed_count = intel->swap_missed_count; + intel_fb = dPriv->driverPrivate; + sInfo->swap_count = intel_fb->swap_count; + sInfo->swap_ust = intel_fb->swap_ust; + sInfo->swap_missed_count = intel_fb->swap_missed_count; sInfo->swap_missed_usage = (sInfo->swap_missed_count != 0) - ? driCalculateSwapUsage( dPriv, 0, intel->swap_missed_ust ) - : 0.0; + ? driCalculateSwapUsage(dPriv, 0, intel_fb->swap_missed_ust) + : 0.0; return 0; } @@ -484,31 +726,33 @@ intelGetSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo ) * init-designated function to register chipids and createcontext * functions. */ -extern GLboolean i830CreateContext( const __GLcontextModes *mesaVis, - __DRIcontextPrivate *driContextPriv, - void *sharedContextPrivate); +extern GLboolean i830CreateContext(const __GLcontextModes * mesaVis, + __DRIcontextPrivate * driContextPriv, + void *sharedContextPrivate); -extern GLboolean i915CreateContext( const __GLcontextModes *mesaVis, - __DRIcontextPrivate *driContextPriv, - void *sharedContextPrivate); +extern GLboolean i915CreateContext(const __GLcontextModes * mesaVis, + __DRIcontextPrivate * driContextPriv, + void *sharedContextPrivate); -static GLboolean intelCreateContext( const __GLcontextModes *mesaVis, - __DRIcontextPrivate *driContextPriv, - void *sharedContextPrivate) +static GLboolean +intelCreateContext(const __GLcontextModes * mesaVis, + __DRIcontextPrivate * driContextPriv, + void *sharedContextPrivate) { __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv; - intelScreenPrivate *intelScreen = (intelScreenPrivate *)sPriv->private; + intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private; switch (intelScreen->deviceID) { + /* Don't deal with i830 until texture work complete: + */ case PCI_CHIP_845_G: case PCI_CHIP_I830_M: case PCI_CHIP_I855_GM: case PCI_CHIP_I865_G: - return i830CreateContext( mesaVis, driContextPriv, - sharedContextPrivate ); + return i830CreateContext(mesaVis, driContextPriv, sharedContextPrivate); case PCI_CHIP_I915_G: case PCI_CHIP_I915_GM: @@ -518,9 +762,8 @@ static GLboolean intelCreateContext( const __GLcontextModes *mesaVis, case PCI_CHIP_G33_G: case PCI_CHIP_Q35_G: case PCI_CHIP_Q33_G: - return i915CreateContext( mesaVis, driContextPriv, - sharedContextPrivate ); - + return i915CreateContext(mesaVis, driContextPriv, sharedContextPrivate); + default: fprintf(stderr, "Unrecognized deviceID %x\n", intelScreen->deviceID); return GL_FALSE; @@ -529,30 +772,31 @@ static GLboolean intelCreateContext( const __GLcontextModes *mesaVis, static const struct __DriverAPIRec intelAPI = { - .InitDriver = intelInitDriver, - .DestroyScreen = intelDestroyScreen, - .CreateContext = intelCreateContext, - .DestroyContext = intelDestroyContext, - .CreateBuffer = intelCreateBuffer, - .DestroyBuffer = intelDestroyBuffer, - .SwapBuffers = intelSwapBuffers, - .MakeCurrent = intelMakeCurrent, - .UnbindContext = intelUnbindContext, - .GetSwapInfo = intelGetSwapInfo, - .GetMSC = driGetMSC32, - .WaitForMSC = driWaitForMSC32, - .WaitForSBC = NULL, - .SwapBuffersMSC = NULL, - .CopySubBuffer = intelCopySubBuffer + .InitDriver = intelInitDriver, + .DestroyScreen = intelDestroyScreen, + .CreateContext = intelCreateContext, + .DestroyContext = intelDestroyContext, + .CreateBuffer = intelCreateBuffer, + .DestroyBuffer = intelDestroyBuffer, + .SwapBuffers = intelSwapBuffers, + .MakeCurrent = intelMakeCurrent, + .UnbindContext = intelUnbindContext, + .GetSwapInfo = intelGetSwapInfo, + .GetMSC = driGetMSC32, + .WaitForMSC = driWaitForMSC32, + .WaitForSBC = NULL, + .SwapBuffersMSC = NULL, + .CopySubBuffer = intelCopySubBuffer, + .setTexOffset = intelSetTexOffset, }; static __GLcontextModes * -intelFillInModes( unsigned pixel_bits, unsigned depth_bits, - unsigned stencil_bits, GLboolean have_back_buffer ) +intelFillInModes(unsigned pixel_bits, unsigned depth_bits, + unsigned stencil_bits, GLboolean have_back_buffer) { - __GLcontextModes * modes; - __GLcontextModes * m; + __GLcontextModes *modes; + __GLcontextModes *m; unsigned num_modes; unsigned depth_buffer_factor; unsigned back_buffer_factor; @@ -580,46 +824,51 @@ intelFillInModes( unsigned pixel_bits, unsigned depth_bits, */ stencil_bits_array[0] = 0; stencil_bits_array[1] = 0; + if (depth_bits == 24) + stencil_bits_array[1] = (stencil_bits == 0) ? 8 : stencil_bits; + stencil_bits_array[2] = (stencil_bits == 0) ? 8 : stencil_bits; depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 3 : 1; - back_buffer_factor = (have_back_buffer) ? 3 : 1; + back_buffer_factor = (have_back_buffer) ? 3 : 1; num_modes = depth_buffer_factor * back_buffer_factor * 4; - if ( pixel_bits == 16 ) { - fb_format = GL_RGB; - fb_type = GL_UNSIGNED_SHORT_5_6_5; - } - else { - fb_format = GL_BGRA; - fb_type = GL_UNSIGNED_INT_8_8_8_8_REV; - } + if (pixel_bits == 16) { + fb_format = GL_RGB; + fb_type = GL_UNSIGNED_SHORT_5_6_5; + } + else { + fb_format = GL_BGRA; + fb_type = GL_UNSIGNED_INT_8_8_8_8_REV; + } - modes = (*dri_interface->createContextModes)( num_modes, sizeof( __GLcontextModes ) ); + modes = + (*dri_interface->createContextModes) (num_modes, + sizeof(__GLcontextModes)); m = modes; - if ( ! driFillInModes( & m, fb_format, fb_type, - depth_bits_array, stencil_bits_array, depth_buffer_factor, - back_buffer_modes, back_buffer_factor, - GLX_TRUE_COLOR ) ) { - fprintf( stderr, "[%s:%u] Error creating FBConfig!\n", - __func__, __LINE__ ); - return NULL; - } - if ( ! driFillInModes( & m, fb_format, fb_type, - depth_bits_array, stencil_bits_array, depth_buffer_factor, - back_buffer_modes, back_buffer_factor, - GLX_DIRECT_COLOR ) ) { - fprintf( stderr, "[%s:%u] Error creating FBConfig!\n", - __func__, __LINE__ ); - return NULL; + if (!driFillInModes(&m, fb_format, fb_type, + depth_bits_array, stencil_bits_array, + depth_buffer_factor, back_buffer_modes, + back_buffer_factor, GLX_TRUE_COLOR)) { + fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__, + __LINE__); + return NULL; + } + if (!driFillInModes(&m, fb_format, fb_type, + depth_bits_array, stencil_bits_array, + depth_buffer_factor, back_buffer_modes, + back_buffer_factor, GLX_DIRECT_COLOR)) { + fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__, + __LINE__); + return NULL; } /* Mark the visual as slow if there are "fake" stencil bits. */ - for ( m = modes ; m != NULL ; m = m->next ) { - if ( (m->stencilBits != 0) && (m->stencilBits != stencil_bits) ) { - m->visualRating = GLX_SLOW_CONFIG; + for (m = modes; m != NULL; m = m->next) { + if ((m->stencilBits != 0) && (m->stencilBits != stencil_bits)) { + m->visualRating = GLX_SLOW_CONFIG; } } @@ -637,43 +886,43 @@ intelFillInModes( unsigned pixel_bits, unsigned depth_bits, * \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 ) - +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, 5, 0 }; static const __DRIversion dri_expected = { 4, 0, 0 }; - static const __DRIversion drm_expected = { 1, 4, 0 }; + static const __DRIversion drm_expected = { 1, 5, 0 }; dri_interface = interface; - if ( ! driCheckDriDdxDrmVersions2( "i915", - dri_version, & dri_expected, - ddx_version, & ddx_expected, - drm_version, & drm_expected ) ) { + if (!driCheckDriDdxDrmVersions2("i915", + dri_version, &dri_expected, + ddx_version, &ddx_expected, + drm_version, &drm_expected)) { return NULL; } psp = __driUtilCreateNewScreen(dpy, scrn, psc, NULL, - ddx_version, dri_version, drm_version, - frame_buffer, pSAREA, fd, - internal_api_version, &intelAPI); - if ( psp != NULL ) { + ddx_version, dri_version, drm_version, + frame_buffer, pSAREA, fd, + internal_api_version, &intelAPI); + + if (psp != NULL) { I830DRIPtr dri_priv = (I830DRIPtr) psp->pDevPriv; - *driver_modes = intelFillInModes( dri_priv->cpp * 8, - (dri_priv->cpp == 2) ? 16 : 24, - (dri_priv->cpp == 2) ? 0 : 8, - 1 ); + *driver_modes = intelFillInModes(dri_priv->cpp * 8, + (dri_priv->cpp == 2) ? 16 : 24, + (dri_priv->cpp == 2) ? 0 : 8, 1); /* Calling driInitExtensions here, with a NULL context pointer, does not actually * enable the extensions. It just makes sure that all the dispatch offsets for all @@ -683,8 +932,24 @@ void * __driCreateNewScreen_20050727( __DRInativeDisplay *dpy, int scrn, __DRIsc * * Hello chicken. Hello egg. How are you two today? */ - driInitExtensions( NULL, card_extensions, GL_FALSE ); + driInitExtensions(NULL, card_extensions, GL_FALSE); } return (void *) psp; } + +struct intel_context *intelScreenContext(intelScreenPrivate *intelScreen) +{ + /* + * This should probably change to have the screen allocate a dummy + * context at screen creation. For now just use the current context. + */ + + GET_CURRENT_CONTEXT(ctx); + if (ctx == NULL) { + _mesa_problem(NULL, "No current context in intelScreenContext\n"); + return NULL; + } + return intel_context(ctx); +} + |