diff options
Diffstat (limited to 'src/mesa/drivers/dri/i915/intel_context.c')
| -rw-r--r-- | src/mesa/drivers/dri/i915/intel_context.c | 933 |
1 files changed, 475 insertions, 458 deletions
diff --git a/src/mesa/drivers/dri/i915/intel_context.c b/src/mesa/drivers/dri/i915/intel_context.c index 11c23f24a1..041a155fe7 100644 --- a/src/mesa/drivers/dri/i915/intel_context.c +++ b/src/mesa/drivers/dri/i915/intel_context.c @@ -38,7 +38,6 @@ #include "swrast/swrast.h" #include "swrast_setup/swrast_setup.h" #include "tnl/tnl.h" -#include "vbo/vbo.h" #include "tnl/t_pipeline.h" #include "tnl/t_vertex.h" @@ -48,17 +47,24 @@ #include "intel_screen.h" #include "i830_dri.h" -#include "i830_common.h" +#include "intel_buffers.h" #include "intel_tex.h" #include "intel_span.h" #include "intel_tris.h" #include "intel_ioctl.h" #include "intel_batchbuffer.h" - +#include "intel_blit.h" +#include "intel_pixel.h" +#include "intel_regions.h" +#include "intel_buffer_objects.h" +#include "intel_fbo.h" +#include "intel_decode.h" + +#include "drirenderbuffer.h" #include "vblank.h" #include "utils.h" -#include "xmlpool.h" /* for symbolic values of enum-type options */ +#include "xmlpool.h" /* for symbolic values of enum-type options */ #ifndef INTEL_DEBUG int INTEL_DEBUG = (0); #endif @@ -75,67 +81,74 @@ int INTEL_DEBUG = (0); #define need_GL_EXT_blend_minmax #define need_GL_EXT_cull_vertex #define need_GL_EXT_fog_coord +#define need_GL_EXT_framebuffer_object #define need_GL_EXT_multi_draw_arrays #define need_GL_EXT_secondary_color #define need_GL_NV_vertex_program #include "extension_helper.h" -#ifndef VERBOSE -int VERBOSE = 0; -#endif -#if DEBUG_LOCKING -char *prevLockFile; -int prevLockLine; -#endif +#define DRIVER_DATE "20061102" -/*************************************** - * Mesa's Driver Functions - ***************************************/ +_glthread_Mutex lockMutex; +static GLboolean lockMutexInit = GL_FALSE; -#define DRIVER_DATE "20061017" -const GLubyte *intelGetString( GLcontext *ctx, GLenum name ) +static const GLubyte * +intelGetString(GLcontext * ctx, GLenum name) { - const char * chipset; + const char *chipset; static char buffer[128]; switch (name) { case GL_VENDOR: - return (GLubyte *)"Tungsten Graphics, Inc"; + return (GLubyte *) "Tungsten Graphics, Inc"; break; - + case GL_RENDERER: - switch (INTEL_CONTEXT(ctx)->intelScreen->deviceID) { + switch (intel_context(ctx)->intelScreen->deviceID) { case PCI_CHIP_845_G: - chipset = "Intel(R) 845G"; break; + chipset = "Intel(R) 845G"; + break; case PCI_CHIP_I830_M: - chipset = "Intel(R) 830M"; break; + chipset = "Intel(R) 830M"; + break; case PCI_CHIP_I855_GM: - chipset = "Intel(R) 852GM/855GM"; break; + chipset = "Intel(R) 852GM/855GM"; + break; case PCI_CHIP_I865_G: - chipset = "Intel(R) 865G"; break; + chipset = "Intel(R) 865G"; + break; case PCI_CHIP_I915_G: - chipset = "Intel(R) 915G"; break; + chipset = "Intel(R) 915G"; + break; case PCI_CHIP_I915_GM: - chipset = "Intel(R) 915GM"; break; + chipset = "Intel(R) 915GM"; + break; case PCI_CHIP_I945_G: - chipset = "Intel(R) 945G"; break; + chipset = "Intel(R) 945G"; + break; case PCI_CHIP_I945_GM: - chipset = "Intel(R) 945GM"; break; + chipset = "Intel(R) 945GM"; + break; case PCI_CHIP_I945_GME: - chipset = "Intel(R) 945GME"; break; + chipset = "Intel(R) 945GME"; + break; case PCI_CHIP_G33_G: - chipset = "Intel(R) G33"; break; + chipset = "Intel(R) G33"; + break; case PCI_CHIP_Q35_G: - chipset = "Intel(R) Q35"; break; + chipset = "Intel(R) Q35"; + break; case PCI_CHIP_Q33_G: - chipset = "Intel(R) Q33"; break; + chipset = "Intel(R) Q33"; + break; default: - chipset = "Unknown Intel Chipset"; break; + chipset = "Unknown Intel Chipset"; + break; } - (void) driGetRendererString( buffer, chipset, DRIVER_DATE, 0 ); + (void) driGetRendererString(buffer, chipset, DRIVER_DATE, 0); return (GLubyte *) buffer; default: @@ -146,51 +159,56 @@ const GLubyte *intelGetString( GLcontext *ctx, GLenum name ) /** * Extension strings exported by the intel driver. - * - * \note - * It appears that ARB_texture_env_crossbar has "disappeared" compared to the - * old i830-specific driver. */ -const struct dri_extension card_extensions[] = -{ - { "GL_ARB_multisample", GL_ARB_multisample_functions }, - { "GL_ARB_multitexture", NULL }, - { "GL_ARB_point_parameters", GL_ARB_point_parameters_functions }, - { "GL_ARB_texture_border_clamp", NULL }, - { "GL_ARB_texture_compression", GL_ARB_texture_compression_functions }, - { "GL_ARB_texture_cube_map", NULL }, - { "GL_ARB_texture_env_add", NULL }, - { "GL_ARB_texture_env_combine", NULL }, - { "GL_ARB_texture_env_dot3", NULL }, - { "GL_ARB_texture_mirrored_repeat", NULL }, - { "GL_ARB_texture_rectangle", NULL }, - { "GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions }, - { "GL_ARB_vertex_program", GL_ARB_vertex_program_functions }, - { "GL_ARB_window_pos", GL_ARB_window_pos_functions }, - { "GL_EXT_blend_color", GL_EXT_blend_color_functions }, - { "GL_EXT_blend_equation_separate", GL_EXT_blend_equation_separate_functions }, - { "GL_EXT_blend_func_separate", GL_EXT_blend_func_separate_functions }, - { "GL_EXT_blend_minmax", GL_EXT_blend_minmax_functions }, - { "GL_EXT_blend_subtract", NULL }, - { "GL_EXT_cull_vertex", GL_EXT_cull_vertex_functions }, - { "GL_EXT_fog_coord", GL_EXT_fog_coord_functions }, - { "GL_EXT_multi_draw_arrays", GL_EXT_multi_draw_arrays_functions }, - { "GL_EXT_secondary_color", GL_EXT_secondary_color_functions }, - { "GL_EXT_stencil_wrap", NULL }, - { "GL_EXT_texture_edge_clamp", NULL }, - { "GL_EXT_texture_env_combine", NULL }, - { "GL_EXT_texture_env_dot3", NULL }, - { "GL_EXT_texture_filter_anisotropic", NULL }, - { "GL_EXT_texture_lod_bias", NULL }, - { "GL_3DFX_texture_compression_FXT1", NULL }, - { "GL_APPLE_client_storage", NULL }, - { "GL_MESA_pack_invert", NULL }, - { "GL_MESA_ycbcr_texture", NULL }, - { "GL_NV_blend_square", NULL }, - { "GL_NV_vertex_program", GL_NV_vertex_program_functions }, - { "GL_NV_vertex_program1_1", NULL }, - { "GL_SGIS_generate_mipmap", NULL }, - { NULL, NULL } +const struct dri_extension card_extensions[] = { + {"GL_ARB_multisample", GL_ARB_multisample_functions}, + {"GL_ARB_multitexture", NULL}, + {"GL_ARB_point_parameters", GL_ARB_point_parameters_functions}, + {"GL_ARB_texture_border_clamp", NULL}, + {"GL_ARB_texture_compression", GL_ARB_texture_compression_functions}, + {"GL_ARB_texture_cube_map", NULL}, + {"GL_ARB_texture_env_add", NULL}, + {"GL_ARB_texture_env_combine", NULL}, + {"GL_ARB_texture_env_dot3", NULL}, + {"GL_ARB_texture_mirrored_repeat", NULL}, + {"GL_ARB_texture_rectangle", NULL}, + {"GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions}, + {"GL_ARB_vertex_program", GL_ARB_vertex_program_functions}, + {"GL_ARB_window_pos", GL_ARB_window_pos_functions}, + {"GL_EXT_blend_color", GL_EXT_blend_color_functions}, + {"GL_EXT_blend_equation_separate", + GL_EXT_blend_equation_separate_functions}, + {"GL_EXT_blend_func_separate", GL_EXT_blend_func_separate_functions}, + {"GL_EXT_blend_minmax", GL_EXT_blend_minmax_functions}, + {"GL_EXT_blend_subtract", NULL}, + {"GL_EXT_cull_vertex", GL_EXT_cull_vertex_functions}, + {"GL_EXT_fog_coord", GL_EXT_fog_coord_functions}, + {"GL_EXT_multi_draw_arrays", GL_EXT_multi_draw_arrays_functions}, +#if 1 /* XXX FBO temporary? */ + {"GL_EXT_packed_depth_stencil", NULL}, +#endif + {"GL_EXT_secondary_color", GL_EXT_secondary_color_functions}, + {"GL_EXT_stencil_wrap", NULL}, + {"GL_EXT_texture_edge_clamp", NULL}, + {"GL_EXT_texture_env_combine", NULL}, + {"GL_EXT_texture_env_dot3", NULL}, + {"GL_EXT_texture_filter_anisotropic", NULL}, + {"GL_EXT_texture_lod_bias", NULL}, + {"GL_3DFX_texture_compression_FXT1", NULL}, + {"GL_APPLE_client_storage", NULL}, + {"GL_MESA_pack_invert", NULL}, + {"GL_MESA_ycbcr_texture", NULL}, + {"GL_NV_blend_square", NULL}, + {"GL_NV_vertex_program", GL_NV_vertex_program_functions}, + {"GL_NV_vertex_program1_1", NULL}, +/* { "GL_SGIS_generate_mipmap", NULL }, */ + {NULL, NULL} +}; + +const struct dri_extension ttm_extensions[] = { + {"GL_EXT_framebuffer_object", GL_EXT_framebuffer_object_functions}, + {"GL_ARB_pixel_buffer_object", NULL}, + {NULL, NULL} }; extern const struct tnl_pipeline_stage _intel_render_stage; @@ -206,82 +224,144 @@ static const struct tnl_pipeline_stage *intel_pipeline[] = { &_tnl_point_attenuation_stage, &_tnl_vertex_program_stage, #if 1 - &_intel_render_stage, /* ADD: unclipped rastersetup-to-dma */ + &_intel_render_stage, /* ADD: unclipped rastersetup-to-dma */ #endif &_tnl_render_stage, 0, }; -static const struct dri_debug_control debug_control[] = -{ - { "fall", DEBUG_FALLBACKS }, - { "tex", DEBUG_TEXTURE }, - { "ioctl", DEBUG_IOCTL }, - { "prim", DEBUG_PRIMS }, - { "vert", DEBUG_VERTS }, - { "state", DEBUG_STATE }, - { "verb", DEBUG_VERBOSE }, - { "dri", DEBUG_DRI }, - { "dma", DEBUG_DMA }, - { "san", DEBUG_SANITY }, - { "sync", DEBUG_SYNC }, - { "sleep", DEBUG_SLEEP }, - { "pix", DEBUG_PIXEL }, - { NULL, 0 } +static const struct dri_debug_control debug_control[] = { + {"tex", DEBUG_TEXTURE}, + {"state", DEBUG_STATE}, + {"ioctl", DEBUG_IOCTL}, + {"blit", DEBUG_BLIT}, + {"mip", DEBUG_MIPTREE}, + {"fall", DEBUG_FALLBACKS}, + {"verb", DEBUG_VERBOSE}, + {"bat", DEBUG_BATCH}, + {"pix", DEBUG_PIXEL}, + {"buf", DEBUG_BUFMGR}, + {"reg", DEBUG_REGION}, + {"fbo", DEBUG_FBO}, + {"lock", DEBUG_LOCK}, + {NULL, 0} }; -static void intelInvalidateState( GLcontext *ctx, GLuint new_state ) +static void +intelInvalidateState(GLcontext * ctx, GLuint new_state) { - _swrast_InvalidateState( ctx, new_state ); - _swsetup_InvalidateState( ctx, new_state ); - _vbo_InvalidateState( ctx, new_state ); - _tnl_InvalidateState( ctx, new_state ); - _tnl_invalidate_vertex_state( ctx, new_state ); - INTEL_CONTEXT(ctx)->NewGLState |= new_state; + _swrast_InvalidateState(ctx, new_state); + _swsetup_InvalidateState(ctx, new_state); + _vbo_InvalidateState(ctx, new_state); + _tnl_InvalidateState(ctx, new_state); + _tnl_invalidate_vertex_state(ctx, new_state); + intel_context(ctx)->NewGLState |= new_state; } -void intelInitDriverFunctions( struct dd_function_table *functions ) +void +intelFlush(GLcontext * ctx) { - _mesa_init_driver_functions( functions ); + struct intel_context *intel = intel_context(ctx); + + if (intel->Fallback) + _swrast_flush(ctx); + + INTEL_FIREVERTICES(intel); + + if (intel->batch->map != intel->batch->ptr) + intel_batchbuffer_flush(intel->batch); + + /* XXX: Need to do an MI_FLUSH here. + */ +} - functions->Clear = intelClear; - functions->Flush = intelglFlush; - functions->Finish = intelFinish; - functions->GetString = intelGetString; - functions->UpdateState = intelInvalidateState; - intelInitTextureFuncs( functions ); - intelInitPixelFuncs( functions ); - intelInitStateFuncs( functions ); +/** + * Check if we need to rotate/warp the front color buffer to the + * rotated screen. We generally need to do this when we get a glFlush + * or glFinish after drawing to the front color buffer. + */ +static void +intelCheckFrontRotate(GLcontext * ctx) +{ + struct intel_context *intel = intel_context(ctx); + if (intel->ctx.DrawBuffer->_ColorDrawBufferMask[0] == + BUFFER_BIT_FRONT_LEFT) { + intelScreenPrivate *screen = intel->intelScreen; + if (screen->current_rotation != 0) { + __DRIdrawablePrivate *dPriv = intel->driDrawable; + intelRotateWindow(intel, dPriv, BUFFER_BIT_FRONT_LEFT); + } + } } -static void intel_emit_invarient_state( GLcontext *ctx ) + +/** + * Called via glFlush. + */ +static void +intelglFlush(GLcontext * ctx) { + intelFlush(ctx); + intelCheckFrontRotate(ctx); } +void +intelFinish(GLcontext * ctx) +{ + struct intel_context *intel = intel_context(ctx); + intelFlush(ctx); + if (intel->batch->last_fence) { + dri_fence_wait(intel->batch->last_fence); + dri_fence_unreference(intel->batch->last_fence); + intel->batch->last_fence = NULL; + } + intelCheckFrontRotate(ctx); +} -GLboolean intelInitContext( intelContextPtr intel, - const __GLcontextModes *mesaVis, - __DRIcontextPrivate *driContextPriv, - void *sharedContextPrivate, - struct dd_function_table *functions ) +void +intelInitDriverFunctions(struct dd_function_table *functions) +{ + _mesa_init_driver_functions(functions); + + functions->Flush = intelglFlush; + functions->Finish = intelFinish; + functions->GetString = intelGetString; + functions->UpdateState = intelInvalidateState; + functions->CopyColorTable = _swrast_CopyColorTable; + functions->CopyColorSubTable = _swrast_CopyColorSubTable; + functions->CopyConvolutionFilter1D = _swrast_CopyConvolutionFilter1D; + functions->CopyConvolutionFilter2D = _swrast_CopyConvolutionFilter2D; + + intelInitTextureFuncs(functions); + intelInitPixelFuncs(functions); + intelInitStateFuncs(functions); + intelInitBufferFuncs(functions); +} + + +GLboolean +intelInitContext(struct intel_context *intel, + const __GLcontextModes * mesaVis, + __DRIcontextPrivate * driContextPriv, + void *sharedContextPrivate, + struct dd_function_table *functions) { GLcontext *ctx = &intel->ctx; GLcontext *shareCtx = (GLcontext *) sharedContextPrivate; __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv; - intelScreenPrivate *intelScreen = (intelScreenPrivate *)sPriv->private; + intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private; drmI830Sarea *saPriv = (drmI830Sarea *) - (((GLubyte *)sPriv->pSAREA)+intelScreen->sarea_priv_offset); + (((GLubyte *) sPriv->pSAREA) + intelScreen->sarea_priv_offset); int fthrottle_mode; if (!_mesa_initialize_context(&intel->ctx, - mesaVis, shareCtx, - functions, - (void*) intel)) + mesaVis, shareCtx, + functions, (void *) intel)) return GL_FALSE; driContextPriv->driverPrivate = intel; @@ -289,15 +369,27 @@ GLboolean intelInitContext( intelContextPtr intel, intel->driScreen = sPriv; intel->sarea = saPriv; + intel->width = intelScreen->width; + intel->height = intelScreen->height; + intel->current_rotation = intelScreen->current_rotation; - (void) memset( intel->texture_heaps, 0, sizeof( intel->texture_heaps ) ); - make_empty_list( & intel->swapped ); + if (!lockMutexInit) { + lockMutexInit = GL_TRUE; + _glthread_INIT_MUTEX(lockMutex); + } - driParseConfigFiles (&intel->optionCache, &intelScreen->optionCache, - intel->driScreen->myNum, "i915"); + driParseConfigFiles(&intel->optionCache, &intelScreen->optionCache, + intel->driScreen->myNum, "i915"); ctx->Const.MaxTextureMaxAnisotropy = 2.0; + /* This doesn't yet catch all non-conformant rendering, but it's a + * start. + */ + if (getenv("INTEL_STRICT_CONFORMANCE")) { + intel->strict_conformance = 1; + } + ctx->Const.MinLineWidth = 1.0; ctx->Const.MinLineWidthAA = 1.0; ctx->Const.MaxLineWidth = 3.0; @@ -315,362 +407,256 @@ GLboolean intelInitContext( intelContextPtr intel, */ _mesa_init_point(ctx); + ctx->Const.MaxColorAttachments = 4; /* XXX FBO: review this */ + /* Initialize the software rasterizer and helper modules. */ - _swrast_CreateContext( ctx ); - _vbo_CreateContext( ctx ); - _tnl_CreateContext( ctx ); - _swsetup_CreateContext( ctx ); + _swrast_CreateContext(ctx); + _vbo_CreateContext(ctx); + _tnl_CreateContext(ctx); + _swsetup_CreateContext(ctx); /* Install the customized pipeline: */ - _tnl_destroy_pipeline( ctx ); - _tnl_install_pipeline( ctx, intel_pipeline ); + _tnl_destroy_pipeline(ctx); + _tnl_install_pipeline(ctx, intel_pipeline); /* Configure swrast to match hardware characteristics: */ - _swrast_allow_pixel_fog( ctx, GL_FALSE ); - _swrast_allow_vertex_fog( ctx, GL_TRUE ); + _swrast_allow_pixel_fog(ctx, GL_FALSE); + _swrast_allow_vertex_fog(ctx, GL_TRUE); /* Dri stuff */ intel->hHWContext = driContextPriv->hHWContext; intel->driFd = sPriv->fd; - intel->driHwLock = (drmLock *) &sPriv->pSAREA->lock; + intel->driHwLock = (drmLock *) & sPriv->pSAREA->lock; - intel->hw_stencil = mesaVis->stencilBits && mesaVis->depthBits == 24; intel->hw_stipple = 1; - switch(mesaVis->depthBits) { - case 0: /* what to do in this case? */ + /* XXX FBO: this doesn't seem to be used anywhere */ + switch (mesaVis->depthBits) { + case 0: /* what to do in this case? */ case 16: - intel->depth_scale = 1.0/0xffff; - intel->polygon_offset_scale = 1.0/0xffff; - intel->depth_clear_mask = ~0; - intel->ClearDepth = 0xffff; + intel->polygon_offset_scale = 1.0 / 0xffff; break; case 24: - intel->depth_scale = 1.0/0xffffff; - intel->polygon_offset_scale = 2.0/0xffffff; /* req'd to pass glean */ - intel->depth_clear_mask = 0x00ffffff; - intel->stencil_clear_mask = 0xff000000; - intel->ClearDepth = 0x00ffffff; + intel->polygon_offset_scale = 2.0 / 0xffffff; /* req'd to pass glean */ break; default: - assert(0); + assert(0); break; } /* Initialize swrast, tnl driver tables: */ - intelInitSpanFuncs( ctx ); - intelInitTriFuncs( ctx ); + intelInitSpanFuncs(ctx); + intelInitTriFuncs(ctx); intel->RenderIndex = ~0; fthrottle_mode = driQueryOptioni(&intel->optionCache, "fthrottle_mode"); - intel->iw.irq_seq = -1; intel->irqsEmitted = 0; intel->do_irqs = (intel->intelScreen->irq_active && - fthrottle_mode == DRI_CONF_FTHROTTLE_IRQS); + fthrottle_mode == DRI_CONF_FTHROTTLE_IRQS); intel->do_usleeps = (fthrottle_mode == DRI_CONF_FTHROTTLE_USLEEPS); - intel->vblank_flags = (intel->intelScreen->irq_active != 0) - ? driGetDefaultVBlankFlags(&intel->optionCache) : VBLANK_FLAG_NO_IRQ; + _math_matrix_ctr(&intel->ViewportMatrix); + + /* Disable imaging extension until convolution is working in + * teximage paths: + */ + driInitExtensions(ctx, card_extensions, +/* GL_TRUE, */ + GL_FALSE); + + if (intelScreen->ttm) + driInitExtensions(ctx, ttm_extensions, GL_FALSE); - (*dri_interface->getUST)(&intel->swap_ust); - _math_matrix_ctr (&intel->ViewportMatrix); - driInitExtensions( ctx, card_extensions, GL_TRUE ); + intel->batch = intel_batchbuffer_alloc(intel); + intel->last_swap_fence = NULL; + intel->first_swap_fence = NULL; + + intel_bufferobj_init(intel); + intel_fbo_init(intel); if (intel->ctx.Mesa_DXTn) { - _mesa_enable_extension( ctx, "GL_EXT_texture_compression_s3tc" ); - _mesa_enable_extension( ctx, "GL_S3_s3tc" ); + _mesa_enable_extension(ctx, "GL_EXT_texture_compression_s3tc"); + _mesa_enable_extension(ctx, "GL_S3_s3tc"); } - else if (driQueryOptionb (&intel->optionCache, "force_s3tc_enable")) { - _mesa_enable_extension( ctx, "GL_EXT_texture_compression_s3tc" ); + else if (driQueryOptionb(&intel->optionCache, "force_s3tc_enable")) { + _mesa_enable_extension(ctx, "GL_EXT_texture_compression_s3tc"); } -/* driInitTextureObjects( ctx, & intel->swapped, */ -/* DRI_TEXMGR_DO_TEXTURE_1D | */ -/* DRI_TEXMGR_DO_TEXTURE_2D | */ -/* DRI_TEXMGR_DO_TEXTURE_RECT ); */ - - - intelInitBatchBuffer(&intel->ctx); - intel->prim.flush = intel_emit_invarient_state; intel->prim.primitive = ~0; #if DO_DEBUG - INTEL_DEBUG = driParseDebugString( getenv( "INTEL_DEBUG" ), - debug_control ); - INTEL_DEBUG |= driParseDebugString( getenv( "INTEL_DEBUG" ), - debug_control ); -#endif - -#ifndef VERBOSE - if (getenv("INTEL_VERBOSE")) - VERBOSE=1; + INTEL_DEBUG = driParseDebugString(getenv("INTEL_DEBUG"), debug_control); #endif - if (getenv("INTEL_NO_RAST") || - getenv("INTEL_NO_RAST")) { + if (getenv("INTEL_NO_RAST")) { fprintf(stderr, "disabling 3D rasterization\n"); - FALLBACK(intel, INTEL_FALLBACK_USER, 1); + FALLBACK(intel, INTEL_FALLBACK_USER, 1); } return GL_TRUE; } -void intelDestroyContext(__DRIcontextPrivate *driContextPriv) +void +intelDestroyContext(__DRIcontextPrivate * driContextPriv) { - intelContextPtr intel = (intelContextPtr) driContextPriv->driverPrivate; + struct intel_context *intel = + (struct intel_context *) driContextPriv->driverPrivate; - assert(intel); /* should never be null */ + assert(intel); /* should never be null */ if (intel) { - GLboolean release_texture_heaps; + GLboolean release_texture_heaps; - INTEL_FIREVERTICES( intel ); + INTEL_FIREVERTICES(intel); - intel->vtbl.destroy( intel ); + intel->vtbl.destroy(intel); release_texture_heaps = (intel->ctx.Shared->RefCount == 1); - _swsetup_DestroyContext (&intel->ctx); - _tnl_DestroyContext (&intel->ctx); - _vbo_DestroyContext (&intel->ctx); + _swsetup_DestroyContext(&intel->ctx); + _tnl_DestroyContext(&intel->ctx); + _vbo_DestroyContext(&intel->ctx); - _swrast_DestroyContext (&intel->ctx); - intel->Fallback = 0; /* don't call _swrast_Flush later */ + _swrast_DestroyContext(&intel->ctx); + intel->Fallback = 0; /* don't call _swrast_Flush later */ - intelDestroyBatchBuffer(&intel->ctx); - + intel_batchbuffer_free(intel->batch); - if ( release_texture_heaps ) { + if (intel->last_swap_fence) { + dri_fence_wait(intel->last_swap_fence); + dri_fence_unreference(intel->last_swap_fence); + intel->last_swap_fence = NULL; + } + if (intel->first_swap_fence) { + dri_fence_wait(intel->first_swap_fence); + dri_fence_unreference(intel->first_swap_fence); + intel->first_swap_fence = NULL; + } + + + if (release_texture_heaps) { /* This share group is about to go away, free our private * texture object data. */ - int i; - - for ( i = 0 ; i < intel->nr_heaps ; i++ ) { - driDestroyTextureHeap( intel->texture_heaps[ i ] ); - intel->texture_heaps[ i ] = NULL; - } - - assert( is_empty_list( & intel->swapped ) ); + if (INTEL_DEBUG & DEBUG_TEXTURE) + fprintf(stderr, "do something to free texture heaps\n"); } /* free the Mesa context */ - _mesa_destroy_context(&intel->ctx); + _mesa_free_context_data(&intel->ctx); } } -void intelSetFrontClipRects( intelContextPtr intel ) +GLboolean +intelUnbindContext(__DRIcontextPrivate * driContextPriv) { - __DRIdrawablePrivate *dPriv = intel->driDrawable; - - if (!dPriv) return; - - intel->numClipRects = dPriv->numClipRects; - intel->pClipRects = dPriv->pClipRects; - intel->drawX = dPriv->x; - intel->drawY = dPriv->y; + return GL_TRUE; } - -void intelSetBackClipRects( intelContextPtr intel ) +GLboolean +intelMakeCurrent(__DRIcontextPrivate * driContextPriv, + __DRIdrawablePrivate * driDrawPriv, + __DRIdrawablePrivate * driReadPriv) { - __DRIdrawablePrivate *dPriv = intel->driDrawable; - if (!dPriv) return; - - if (intel->sarea->pf_enabled == 0 && dPriv->numBackClipRects == 0) { - intel->numClipRects = dPriv->numClipRects; - intel->pClipRects = dPriv->pClipRects; - intel->drawX = dPriv->x; - intel->drawY = dPriv->y; - } else { - intel->numClipRects = dPriv->numBackClipRects; - intel->pClipRects = dPriv->pBackClipRects; - intel->drawX = dPriv->backX; - intel->drawY = dPriv->backY; - - if (dPriv->numBackClipRects == 1 && - dPriv->x == dPriv->backX && - dPriv->y == dPriv->backY) { - - /* Repeat the calculation of the back cliprect dimensions here - * as early versions of dri.a in the Xserver are incorrect. Try - * very hard not to restrict future versions of dri.a which - * might eg. allocate truly private back buffers. - */ - int x1, y1; - int x2, y2; - - x1 = dPriv->x; - y1 = dPriv->y; - x2 = dPriv->x + dPriv->w; - y2 = dPriv->y + dPriv->h; - - if (x1 < 0) x1 = 0; - if (y1 < 0) y1 = 0; - if (x2 > intel->intelScreen->width) x2 = intel->intelScreen->width; - if (y2 > intel->intelScreen->height) y2 = intel->intelScreen->height; - - if (x1 == dPriv->pBackClipRects[0].x1 && - y1 == dPriv->pBackClipRects[0].y1) { - - dPriv->pBackClipRects[0].x2 = x2; - dPriv->pBackClipRects[0].y2 = y2; - } + if (driContextPriv) { + struct intel_context *intel = + (struct intel_context *) driContextPriv->driverPrivate; + struct intel_framebuffer *intel_fb = + (struct intel_framebuffer *) driDrawPriv->driverPrivate; + GLframebuffer *readFb = (GLframebuffer *) driReadPriv->driverPrivate; + + + /* XXX FBO temporary fix-ups! */ + /* if the renderbuffers don't have regions, init them from the context */ + { + struct intel_renderbuffer *irbDepth + = intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH); + struct intel_renderbuffer *irbStencil + = intel_get_renderbuffer(&intel_fb->Base, BUFFER_STENCIL); + + if (intel_fb->color_rb[0] && !intel_fb->color_rb[0]->region) { + intel_region_reference(&intel_fb->color_rb[0]->region, + intel->intelScreen->front_region); + } + if (intel_fb->color_rb[1] && !intel_fb->color_rb[1]->region) { + intel_region_reference(&intel_fb->color_rb[1]->region, + intel->intelScreen->back_region); + } + if (intel_fb->color_rb[2] && !intel_fb->color_rb[2]->region) { + intel_region_reference(&intel_fb->color_rb[2]->region, + intel->intelScreen->third_region); + } + if (irbDepth && !irbDepth->region) { + intel_region_reference(&irbDepth->region, intel->intelScreen->depth_region); + } + if (irbStencil && !irbStencil->region) { + intel_region_reference(&irbStencil->region, intel->intelScreen->depth_region); + } } - } -} + /* set GLframebuffer size to match window, if needed */ + driUpdateFramebufferSize(&intel->ctx, driDrawPriv); -void intelWindowMoved( intelContextPtr intel ) -{ - __DRIdrawablePrivate *dPriv = intel->driDrawable; - GLframebuffer *drawFb = (GLframebuffer *) dPriv->driverPrivate; - - if (!intel->ctx.DrawBuffer) { - intelSetFrontClipRects( intel ); - } - else { - driUpdateFramebufferSize(&intel->ctx, dPriv); - switch (drawFb->_ColorDrawBufferMask[0]) { - case BUFFER_BIT_FRONT_LEFT: - intelSetFrontClipRects( intel ); - break; - case BUFFER_BIT_BACK_LEFT: - intelSetBackClipRects( intel ); - break; - default: - /* glDrawBuffer(GL_NONE or GL_FRONT_AND_BACK): software fallback */ - intelSetFrontClipRects( intel ); + if (driReadPriv != driDrawPriv) { + driUpdateFramebufferSize(&intel->ctx, driReadPriv); } - } - if (drawFb->Width != dPriv->w || drawFb->Height != dPriv->h) { - /* update Mesa's notion of framebuffer/window size */ - _mesa_resize_framebuffer(&intel->ctx, drawFb, dPriv->w, dPriv->h); - drawFb->Initialized = GL_TRUE; /* XXX remove someday */ - } + _mesa_make_current(&intel->ctx, &intel_fb->Base, readFb); - /* Set state we know depends on drawable parameters: - */ - { - GLcontext *ctx = &intel->ctx; - - if (intel->intelScreen->driScrnPriv->ddxMinor >= 7) { - drmI830Sarea *sarea = intel->sarea; - drm_clip_rect_t drw_rect = { .x1 = dPriv->x, .x2 = dPriv->x + dPriv->w, - .y1 = dPriv->y, .y2 = dPriv->y + dPriv->h }; - drm_clip_rect_t pipeA_rect = { .x1 = sarea->pipeA_x, - .x2 = sarea->pipeA_x + sarea->pipeA_w, - .y1 = sarea->pipeA_y, - .y2 = sarea->pipeA_y + sarea->pipeA_h }; - drm_clip_rect_t pipeB_rect = { .x1 = sarea->pipeB_x, - .x2 = sarea->pipeB_x + sarea->pipeB_w, - .y1 = sarea->pipeB_y, - .y2 = sarea->pipeB_y + sarea->pipeB_h }; - GLint areaA = driIntersectArea( drw_rect, pipeA_rect ); - GLint areaB = driIntersectArea( drw_rect, pipeB_rect ); - GLuint flags = intel->vblank_flags; - - if (areaB > areaA || (areaA == areaB && areaB > 0)) { - flags = intel->vblank_flags | VBLANK_FLAG_SECONDARY; - } else { - flags = intel->vblank_flags & ~VBLANK_FLAG_SECONDARY; + /* The drawbuffer won't always be updated by _mesa_make_current: + */ + if (intel->ctx.DrawBuffer == &intel_fb->Base) { + + if (intel->driDrawable != driDrawPriv) { + if (driDrawPriv->pdraw->swap_interval == (unsigned)-1) { + int i; + + intel_fb->vblank_flags = (intel->intelScreen->irq_active != 0) + ? driGetDefaultVBlankFlags(&intel->optionCache) + : VBLANK_FLAG_NO_IRQ; + + (*dri_interface->getUST) (&intel_fb->swap_ust); + driDrawableInitVBlank(driDrawPriv, intel_fb->vblank_flags, + &intel_fb->vbl_seq); + intel_fb->vbl_waited = intel_fb->vbl_seq; + + for (i = 0; i < (intel->intelScreen->third.handle ? 3 : 2); i++) { + if (intel_fb->color_rb[i]) + intel_fb->color_rb[i]->vbl_pending = intel_fb->vbl_seq; + } + } + intel->driDrawable = driDrawPriv; + intelWindowMoved(intel); } - if (flags != intel->vblank_flags) { - intel->vblank_flags = flags; - driGetCurrentVBlank(dPriv, intel->vblank_flags, &intel->vbl_seq); - } - } else { - intel->vblank_flags &= ~VBLANK_FLAG_SECONDARY; + intel_draw_buffer(&intel->ctx, &intel_fb->Base); } - - ctx->Driver.Scissor( ctx, ctx->Scissor.X, ctx->Scissor.Y, - ctx->Scissor.Width, ctx->Scissor.Height ); - - ctx->Driver.DepthRange( ctx, - ctx->Viewport.Near, - ctx->Viewport.Far ); } -} - -GLboolean intelUnbindContext(__DRIcontextPrivate *driContextPriv) -{ - return GL_TRUE; -} - -GLboolean intelMakeCurrent(__DRIcontextPrivate *driContextPriv, - __DRIdrawablePrivate *driDrawPriv, - __DRIdrawablePrivate *driReadPriv) -{ - - if (driContextPriv) { - intelContextPtr intel = (intelContextPtr) driContextPriv->driverPrivate; - - if ( intel->driDrawable != driDrawPriv ) { - /* Shouldn't the readbuffer be stored also? */ - driDrawableInitVBlank( driDrawPriv, intel->vblank_flags, - &intel->vbl_seq ); - - intel->driDrawable = driDrawPriv; - intelWindowMoved( intel ); - } - - _mesa_make_current(&intel->ctx, - (GLframebuffer *) driDrawPriv->driverPrivate, - (GLframebuffer *) driReadPriv->driverPrivate); - - intel->ctx.Driver.DrawBuffer( &intel->ctx, intel->ctx.Color.DrawBuffer[0] ); - } else { + else { _mesa_make_current(NULL, NULL, NULL); } return GL_TRUE; } -/** - * Use the information in the sarea to update the screen parameters - * related to screen rotation. - */ static void -intelUpdateScreenRotation(intelContextPtr intel, - __DRIscreenPrivate *sPriv, - drmI830Sarea *sarea) -{ - intelScreenPrivate *intelScreen = (intelScreenPrivate *)sPriv->private; - intelRegion *colorBuf; - - intelUnmapScreenRegions(intelScreen); - - intelUpdateScreenFromSAREA(intelScreen, sarea); - - /* update the current hw offsets for the color and depth buffers */ - if (intel->ctx.DrawBuffer->_ColorDrawBufferMask[0] == BUFFER_BIT_BACK_LEFT) - colorBuf = &intelScreen->back; - else - colorBuf = &intelScreen->front; - intel->vtbl.update_color_z_regions(intel, colorBuf, &intelScreen->depth); - - if (!intelMapScreenRegions(sPriv)) { - fprintf(stderr, "ERROR Remapping screen regions!!!\n"); - } -} - -void intelGetLock( intelContextPtr intel, GLuint flags ) +intelContendedLock(struct intel_context *intel, GLuint flags) { __DRIdrawablePrivate *dPriv = intel->driDrawable; __DRIscreenPrivate *sPriv = intel->driScreen; - intelScreenPrivate *intelScreen = (intelScreenPrivate *)sPriv->private; - drmI830Sarea * sarea = intel->sarea; - unsigned i; + intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private; + drmI830Sarea *sarea = intel->sarea; drmGetLock(intel->driFd, intel->hHWContext, flags); + if (INTEL_DEBUG & DEBUG_LOCK) + _mesa_printf("%s - got contended lock\n", __progname); + /* If the window moved, may need to set a new cliprect now. * * NOTE: This releases and regains the hw lock, so all state @@ -679,98 +665,129 @@ void intelGetLock( intelContextPtr intel, GLuint flags ) if (dPriv) DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv); - if (dPriv && intel->lastStamp != dPriv->lastStamp) { - intelWindowMoved( intel ); - intel->lastStamp = dPriv->lastStamp; - } - - /* If we lost context, need to dump all registers to hardware. - * Note that we don't care about 2d contexts, even if they perform - * accelerated commands, so the DRI locking in the X server is even - * more broken than usual. + /* If the last consumer of the texture memory wasn't us, notify the fake + * bufmgr and record the new owner. We should have the memory shared + * between contexts of a single fake bufmgr, but this will at least make + * things correct for now. */ + if (!intel->intelScreen->ttm && sarea->texAge != intel->hHWContext) { + sarea->texAge = intel->hHWContext; + dri_bufmgr_fake_contended_lock_take(intel->intelScreen->bufmgr); + if (INTEL_DEBUG & DEBUG_BATCH) + intel_decode_context_reset(); + } if (sarea->width != intelScreen->width || sarea->height != intelScreen->height || sarea->rotation != intelScreen->current_rotation) { - intelUpdateScreenRotation(intel, sPriv, sarea); - /* This will drop the outstanding batchbuffer on the floor */ - intel->batch.ptr -= (intel->batch.size - intel->batch.space); - intel->batch.space = intel->batch.size; - /* lose all primitives */ - intel->prim.primitive = ~0; - intel->prim.start_ptr = 0; - intel->prim.flush = 0; - intel->vtbl.lost_hardware( intel ); + intelUpdateScreenRotation(sPriv, sarea); + } - intel->lastStamp = 0; /* force window update */ + if (sarea->width != intel->width || + sarea->height != intel->height || + sarea->rotation != intel->current_rotation) { + int numClipRects = intel->numClipRects; - /* Release batch buffer + /* + * FIXME: Really only need to do this when drawing to a + * common back- or front buffer. */ - intelDestroyBatchBuffer(&intel->ctx); - intelInitBatchBuffer(&intel->ctx); - intel->prim.flush = intel_emit_invarient_state; - /* Still need to reset the global LRU? + /* + * This will essentially drop the outstanding batchbuffer on the floor. */ - intel_driReinitTextureHeap( intel->texture_heaps[0], intel->intelScreen->tex.size ); + intel->numClipRects = 0; + + if (intel->Fallback) + _swrast_flush(&intel->ctx); + + INTEL_FIREVERTICES(intel); + + if (intel->batch->map != intel->batch->ptr) + intel_batchbuffer_flush(intel->batch); + + intel->numClipRects = numClipRects; + + /* force window update */ + intel->lastStamp = 0; + + intel->width = sarea->width; + intel->height = sarea->height; + intel->current_rotation = sarea->rotation; } - /* Shared texture managment - if another client has played with - * texture space, figure out which if any of our textures have been - * ejected, and update our global LRU. + /* Drawable changed? */ - for ( i = 0 ; i < intel->nr_heaps ; i++ ) { - DRI_AGE_TEXTURES( intel->texture_heaps[ i ] ); + if (dPriv && intel->lastStamp != dPriv->lastStamp) { + intelWindowMoved(intel); + intel->lastStamp = dPriv->lastStamp; } } -void intelSwapBuffers( __DRIdrawablePrivate *dPriv ) + +/* Lock the hardware and validate our state. + */ +void LOCK_HARDWARE( struct intel_context *intel ) { - if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) { - intelContextPtr intel; - GLcontext *ctx; - intel = (intelContextPtr) dPriv->driContextPriv->driverPrivate; - ctx = &intel->ctx; - if (ctx->Visual.doubleBufferMode) { - intelScreenPrivate *screen = intel->intelScreen; - _mesa_notifySwapBuffers( ctx ); /* flush pending rendering comands */ - if ( 0 /*intel->doPageFlip*/ ) { /* doPageFlip is never set !!! */ - intelPageFlip( dPriv ); - } else { - intelCopyBuffer( dPriv, NULL ); - } - if (screen->current_rotation != 0) { - intelRotateWindow(intel, dPriv, BUFFER_BIT_FRONT_LEFT); - } - } - } else { - /* XXX this shouldn't be an error but we can't handle it for now */ - fprintf(stderr, "%s: drawable has no context!\n", __FUNCTION__); - } + char __ret=0; + struct intel_framebuffer *intel_fb = NULL; + struct intel_renderbuffer *intel_rb = NULL; + _glthread_LOCK_MUTEX(lockMutex); + assert(!intel->locked); + + if (intel->driDrawable) { + intel_fb = intel->driDrawable->driverPrivate; + + if (intel_fb) + intel_rb = + intel_get_renderbuffer(&intel_fb->Base, + intel_fb->Base._ColorDrawBufferMask[0] == + BUFFER_BIT_FRONT_LEFT ? BUFFER_FRONT_LEFT : + BUFFER_BACK_LEFT); + } + + if (intel_rb && intel_fb->vblank_flags && + !(intel_fb->vblank_flags & VBLANK_FLAG_NO_IRQ) && + (intel_fb->vbl_waited - intel_rb->vbl_pending) > (1<<23)) { + drmVBlank vbl; + + vbl.request.type = DRM_VBLANK_ABSOLUTE; + + if ( intel_fb->vblank_flags & VBLANK_FLAG_SECONDARY ) { + vbl.request.type |= DRM_VBLANK_SECONDARY; + } + + vbl.request.sequence = intel_rb->vbl_pending; + drmWaitVBlank(intel->driFd, &vbl); + intel_fb->vbl_waited = vbl.reply.sequence; + } + + DRM_CAS(intel->driHwLock, intel->hHWContext, + (DRM_LOCK_HELD|intel->hHWContext), __ret); + + if (__ret) + intelContendedLock( intel, 0 ); + + if (INTEL_DEBUG & DEBUG_LOCK) + _mesa_printf("%s - locked\n", __progname); + + intel->locked = 1; } -void intelCopySubBuffer( __DRIdrawablePrivate *dPriv, - int x, int y, int w, int h ) + + /* Unlock the hardware using the global current context + */ +void UNLOCK_HARDWARE( struct intel_context *intel ) { - if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) { - intelContextPtr intel; - GLcontext *ctx; - intel = (intelContextPtr) dPriv->driContextPriv->driverPrivate; - ctx = &intel->ctx; - if (ctx->Visual.doubleBufferMode) { - drm_clip_rect_t rect; - rect.x1 = x + dPriv->x; - rect.y1 = (dPriv->h - y - h) + dPriv->y; - rect.x2 = rect.x1 + w; - rect.y2 = rect.y1 + h; - _mesa_notifySwapBuffers( ctx ); /* flush pending rendering comands */ - intelCopyBuffer( dPriv, &rect ); - } - } else { - /* XXX this shouldn't be an error but we can't handle it for now */ - fprintf(stderr, "%s: drawable has no context!\n", __FUNCTION__); - } -} + intel->locked = 0; + + DRM_UNLOCK(intel->driFd, intel->driHwLock, intel->hHWContext); + + _glthread_UNLOCK_MUTEX(lockMutex); + + if (INTEL_DEBUG & DEBUG_LOCK) + _mesa_printf("%s - unlocked\n", __progname); +} + |