diff options
Diffstat (limited to 'i965/intel_context.c')
| -rw-r--r-- | i965/intel_context.c | 716 |
1 files changed, 0 insertions, 716 deletions
diff --git a/i965/intel_context.c b/i965/intel_context.c deleted file mode 100644 index 5ee5282..0000000 --- a/i965/intel_context.c +++ /dev/null @@ -1,716 +0,0 @@ -/************************************************************************** - * - * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - - -#include "glheader.h" -#include "context.h" -#include "matrix.h" -#include "simple_list.h" -#include "extensions.h" -#include "framebuffer.h" -#include "imports.h" -#include "points.h" - -#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" - -#include "drivers/common/driverfuncs.h" - -#include "intel_screen.h" - -#include "i830_dri.h" -#include "i830_common.h" - -#include "intel_tex.h" -#include "intel_span.h" -#include "intel_ioctl.h" -#include "intel_batchbuffer.h" -#include "intel_blit.h" -#include "intel_regions.h" -#include "intel_buffer_objects.h" - -#include "bufmgr.h" - -#include "utils.h" -#include "vblank.h" -#ifndef INTEL_DEBUG -int INTEL_DEBUG = (0); -#endif - -#define need_GL_ARB_multisample -#define need_GL_ARB_point_parameters -#define need_GL_ARB_texture_compression -#define need_GL_ARB_vertex_buffer_object -#define need_GL_ARB_vertex_program -#define need_GL_ARB_window_pos -#define need_GL_ARB_occlusion_query -#define need_GL_EXT_blend_color -#define need_GL_EXT_blend_equation_separate -#define need_GL_EXT_blend_func_separate -#define need_GL_EXT_blend_minmax -#define need_GL_EXT_cull_vertex -#define need_GL_EXT_fog_coord -#define need_GL_EXT_multi_draw_arrays -#define need_GL_EXT_secondary_color -#include "extension_helper.h" - -#ifndef VERBOSE -int VERBOSE = 0; -#endif - -/*************************************** - * Mesa's Driver Functions - ***************************************/ - -#define DRIVER_VERSION "4.1.3002" - -static const GLubyte *intelGetString( GLcontext *ctx, GLenum name ) -{ - const char * chipset; - static char buffer[128]; - - switch (name) { - case GL_VENDOR: - return (GLubyte *)"Tungsten Graphics, Inc"; - break; - - case GL_RENDERER: - switch (intel_context(ctx)->intelScreen->deviceID) { - case PCI_CHIP_I965_Q: - chipset = "Intel(R) 965Q"; break; - break; - case PCI_CHIP_I965_G: - case PCI_CHIP_I965_G_1: - chipset = "Intel(R) 965G"; break; - break; - case PCI_CHIP_I946_GZ: - chipset = "Intel(R) 946GZ"; break; - break; - case PCI_CHIP_I965_GM: - chipset = "Intel(R) 965GM"; break; - break; - case PCI_CHIP_IGD_GM: - chipset = "Intel(R) Integrated Graphics Device"; - break; - default: - chipset = "Unknown Intel Chipset"; break; - } - - (void) driGetRendererString( buffer, chipset, DRIVER_VERSION, 0 ); - return (GLubyte *) buffer; - - default: - return NULL; - } -} - - -/** - * 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_non_power_of_two", NULL }, - { "GL_ARB_texture_rectangle", NULL }, - { "GL_NV_texture_rectangle", NULL }, - { "GL_EXT_texture_rectangle", 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_logic_op", NULL }, - { "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_SGIS_generate_mipmap", NULL }, - { NULL, NULL } -}; - -const struct dri_extension arb_oc_extension = - { "GL_ARB_occlusion_query", GL_ARB_occlusion_query_functions}; - -void intelInitExtensions(GLcontext *ctx, GLboolean enable_imaging) -{ - struct intel_context *intel = ctx?intel_context(ctx):NULL; - driInitExtensions(ctx, card_extensions, enable_imaging); - if (!ctx || intel->intelScreen->drmMinor >= 8) - driInitSingleExtension (ctx, &arb_oc_extension); -} - -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 }, - { "buf", DEBUG_BUFMGR }, - { "stats", DEBUG_STATS }, - { "tile", DEBUG_TILE }, - { "sing", DEBUG_SINGLE_THREAD }, - { "thre", DEBUG_SINGLE_THREAD }, - { "wm", DEBUG_WM }, - { "vs", DEBUG_VS }, - { NULL, 0 } -}; - - -static void intelInvalidateState( GLcontext *ctx, GLuint new_state ) -{ - struct intel_context *intel = intel_context(ctx); - - _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->NewGLState |= new_state; - - if (intel->vtbl.invalidate_state) - intel->vtbl.invalidate_state( intel, new_state ); -} - - -void intelFlush( GLcontext *ctx ) -{ - struct intel_context *intel = intel_context( ctx ); - - bmLockAndFence(intel); -} - -void intelFinish( GLcontext *ctx ) -{ - struct intel_context *intel = intel_context( ctx ); - - bmFinishFence(intel, bmLockAndFence(intel)); -} - -static void -intelBeginQuery(GLcontext *ctx, GLenum target, struct gl_query_object *q) -{ - struct intel_context *intel = intel_context( ctx ); - drmI830MMIO io = { - .read_write = MMIO_READ, - .reg = MMIO_REGS_PS_DEPTH_COUNT, - .data = &q->Result - }; - intel->stats_wm++; - intelFinish(&intel->ctx); - drmCommandWrite(intel->driFd, DRM_I830_MMIO, &io, sizeof(io)); -} - -static void -intelEndQuery(GLcontext *ctx, GLenum target, struct gl_query_object *q) -{ - struct intel_context *intel = intel_context( ctx ); - GLuint64EXT tmp; - drmI830MMIO io = { - .read_write = MMIO_READ, - .reg = MMIO_REGS_PS_DEPTH_COUNT, - .data = &tmp - }; - intelFinish(&intel->ctx); - drmCommandWrite(intel->driFd, DRM_I830_MMIO, &io, sizeof(io)); - q->Result = tmp - q->Result; - q->Ready = GL_TRUE; - intel->stats_wm--; -} - - -void intelInitDriverFunctions( struct dd_function_table *functions ) -{ - _mesa_init_driver_functions( functions ); - - functions->Flush = intelFlush; - functions->Finish = intelFinish; - functions->GetString = intelGetString; - functions->UpdateState = intelInvalidateState; - functions->BeginQuery = intelBeginQuery; - functions->EndQuery = intelEndQuery; - - /* CopyPixels can be accelerated even with the current memory - * manager: - */ - if (!getenv("INTEL_NO_BLIT")) { - functions->CopyPixels = intelCopyPixels; - functions->Bitmap = intelBitmap; - } - - intelInitTextureFuncs( 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; - volatile drmI830Sarea *saPriv = (volatile drmI830Sarea *) - (((GLubyte *)sPriv->pSAREA)+intelScreen->sarea_priv_offset); - - if (!_mesa_initialize_context(&intel->ctx, - mesaVis, shareCtx, - functions, - (void*) intel)) { - _mesa_printf("%s: failed to init mesa context\n", __FUNCTION__); - return GL_FALSE; - } - - driContextPriv->driverPrivate = intel; - intel->intelScreen = intelScreen; - intel->driScreen = sPriv; - intel->sarea = saPriv; - - driParseConfigFiles (&intel->optionCache, &intelScreen->optionCache, - intel->driScreen->myNum, "i965"); - - intel->vblank_flags = (intel->intelScreen->irq_active != 0) - ? driGetDefaultVBlankFlags(&intel->optionCache) : VBLANK_FLAG_NO_IRQ; - - ctx->Const.MaxTextureMaxAnisotropy = 2.0; - - if (getenv("INTEL_STRICT_CONFORMANCE")) { - intel->strict_conformance = 1; - } - - if (intel->strict_conformance) { - ctx->Const.MinLineWidth = 1.0; - ctx->Const.MinLineWidthAA = 1.0; - ctx->Const.MaxLineWidth = 1.0; - ctx->Const.MaxLineWidthAA = 1.0; - ctx->Const.LineWidthGranularity = 1.0; - } - else { - ctx->Const.MinLineWidth = 1.0; - ctx->Const.MinLineWidthAA = 1.0; - ctx->Const.MaxLineWidth = 5.0; - ctx->Const.MaxLineWidthAA = 5.0; - ctx->Const.LineWidthGranularity = 0.5; - } - - ctx->Const.MinPointSize = 1.0; - ctx->Const.MinPointSizeAA = 1.0; - ctx->Const.MaxPointSize = 255.0; - ctx->Const.MaxPointSizeAA = 3.0; - ctx->Const.PointSizeGranularity = 1.0; - - /* reinitialize the context point state. - * It depend on constants in __GLcontextRec::Const - */ - _mesa_init_point(ctx); - - /* Initialize the software rasterizer and helper modules. */ - _swrast_CreateContext( ctx ); - _vbo_CreateContext( ctx ); - _tnl_CreateContext( ctx ); - _swsetup_CreateContext( ctx ); - - TNL_CONTEXT(ctx)->Driver.RunPipeline = _tnl_run_pipeline; - - /* Configure swrast to match hardware characteristics: */ - _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->hw_stencil = mesaVis->stencilBits && mesaVis->depthBits == 24; - intel->hw_stipple = 1; - - 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; - 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; - break; - default: - assert(0); - break; - } - - /* Initialize swrast, tnl driver tables: */ - intelInitSpanFuncs( ctx ); - - intel->no_hw = getenv("INTEL_NO_HW") != NULL; - - if (!intel->intelScreen->irq_active) { - _mesa_printf("IRQs not active. Exiting\n"); - exit(1); - } - intelInitExtensions(ctx, GL_TRUE); - - INTEL_DEBUG = driParseDebugString( getenv( "INTEL_DEBUG" ), - debug_control ); - - - /* Buffer manager: - */ - intel->bm = bm_fake_intel_Attach( intel ); - - - bmInitPool(intel, - intel->intelScreen->tex.offset, /* low offset */ - intel->intelScreen->tex.map, /* low virtual */ - intel->intelScreen->tex.size, - BM_MEM_AGP); - - /* These are still static, but create regions for them. - */ - intel->front_region = - intel_region_create_static(intel, - BM_MEM_AGP, - intelScreen->front.offset, - intelScreen->front.map, - intelScreen->cpp, - intelScreen->front.pitch / intelScreen->cpp, - intelScreen->height, - intelScreen->front.size, - intelScreen->front.tiled != 0); - - intel->back_region = - intel_region_create_static(intel, - BM_MEM_AGP, - intelScreen->back.offset, - intelScreen->back.map, - intelScreen->cpp, - intelScreen->back.pitch / intelScreen->cpp, - intelScreen->height, - intelScreen->back.size, - intelScreen->back.tiled != 0); - - /* Still assuming front.cpp == depth.cpp - * - * XXX: Setting tiling to false because Depth tiling only supports - * YMAJOR but the blitter only supports XMAJOR tiling. Have to - * resolve later. - */ - intel->depth_region = - intel_region_create_static(intel, - BM_MEM_AGP, - intelScreen->depth.offset, - intelScreen->depth.map, - intelScreen->cpp, - intelScreen->depth.pitch / intelScreen->cpp, - intelScreen->height, - intelScreen->depth.size, - intelScreen->depth.tiled != 0); - - intel_bufferobj_init( intel ); - intel->batch = intel_batchbuffer_alloc( intel ); - - if (intel->ctx.Mesa_DXTn) { - _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" ); - } - -/* driInitTextureObjects( ctx, & intel->swapped, */ -/* DRI_TEXMGR_DO_TEXTURE_1D | */ -/* DRI_TEXMGR_DO_TEXTURE_2D | */ -/* DRI_TEXMGR_DO_TEXTURE_RECT ); */ - - - if (getenv("INTEL_NO_RAST")) { - fprintf(stderr, "disabling 3D rasterization\n"); - intel->no_rast = 1; - } - - - return GL_TRUE; -} - -void intelDestroyContext(__DRIcontextPrivate *driContextPriv) -{ - struct intel_context *intel = (struct intel_context *) driContextPriv->driverPrivate; - - assert(intel); /* should never be null */ - if (intel) { - GLboolean release_texture_heaps; - - - intel->vtbl.destroy( intel ); - - release_texture_heaps = (intel->ctx.Shared->RefCount == 1); - _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 */ - intel_batchbuffer_free(intel->batch); - intel->batch = NULL; - - - if ( release_texture_heaps ) { - /* This share group is about to go away, free our private - * texture object data. - */ - - /* XXX: destroy the shared bufmgr struct here? - */ - } - - /* Free the regions created to describe front/back/depth - * buffers: - */ -#if 0 - intel_region_release(intel, &intel->front_region); - intel_region_release(intel, &intel->back_region); - intel_region_release(intel, &intel->depth_region); - intel_region_release(intel, &intel->draw_region); -#endif - - /* free the Mesa context */ - _mesa_destroy_context(&intel->ctx); - } - - driContextPriv->driverPrivate = NULL; -} - -GLboolean intelUnbindContext(__DRIcontextPrivate *driContextPriv) -{ - return GL_TRUE; -} - -GLboolean intelMakeCurrent(__DRIcontextPrivate *driContextPriv, - __DRIdrawablePrivate *driDrawPriv, - __DRIdrawablePrivate *driReadPriv) -{ - - if (driContextPriv) { - struct intel_context *intel = (struct intel_context *) driContextPriv->driverPrivate; - - if (intel->driReadDrawable != driReadPriv) { - intel->driReadDrawable = driReadPriv; - } - - 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 { - _mesa_make_current(NULL, NULL, NULL); - } - - return GL_TRUE; -} - - -static void intelContendedLock( struct intel_context *intel, GLuint flags ) -{ - __DRIdrawablePrivate *dPriv = intel->driDrawable; - __DRIscreenPrivate *sPriv = intel->driScreen; - volatile drmI830Sarea * sarea = intel->sarea; - int me = intel->hHWContext; - int my_bufmgr = bmCtxId(intel); - - drmGetLock(intel->driFd, intel->hHWContext, flags); - - /* If the window moved, may need to set a new cliprect now. - * - * NOTE: This releases and regains the hw lock, so all state - * checking must be done *after* this call: - */ - if (dPriv) - DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv); - - - intel->locked = 1; - intel->need_flush = 1; - - /* Lost context? - */ - if (sarea->ctxOwner != me) { - DBG("Lost Context: sarea->ctxOwner %x me %x\n", sarea->ctxOwner, me); - sarea->ctxOwner = me; - intel->vtbl.lost_hardware( intel ); - } - - /* As above, but don't evict the texture data on transitions - * between contexts which all share a local buffer manager. - */ - if (sarea->texAge != my_bufmgr) { - DBG("Lost Textures: sarea->texAge %x my_bufmgr %x\n", sarea->ctxOwner, my_bufmgr); - sarea->texAge = my_bufmgr; - bm_fake_NotifyContendedLockTake( intel ); - } - - /* Drawable changed? - */ - if (dPriv && intel->lastStamp != dPriv->lastStamp) { - intelWindowMoved( intel ); - intel->lastStamp = dPriv->lastStamp; - } -} - -_glthread_DECLARE_STATIC_MUTEX(lockMutex); - -/* Lock the hardware and validate our state. - */ -void LOCK_HARDWARE( struct intel_context *intel ) -{ - char __ret=0; - - _glthread_LOCK_MUTEX(lockMutex); - assert(!intel->locked); - - - DRM_CAS(intel->driHwLock, intel->hHWContext, - (DRM_LOCK_HELD|intel->hHWContext), __ret); - if (__ret) - intelContendedLock( intel, 0 ); - - intel->locked = 1; - - if (intel->aub_wrap) { - bm_fake_NotifyContendedLockTake( intel ); - intel->vtbl.lost_hardware( intel ); - intel->vtbl.aub_wrap(intel); - intel->aub_wrap = 0; - } - - if (bmError(intel)) { - bmEvictAll(intel); - intel->vtbl.lost_hardware( intel ); - } - - /* Make sure nothing has been emitted prior to getting the lock: - */ - assert(intel->batch->map == 0); - - /* XXX: postpone, may not be needed: - */ - if (!intel_batchbuffer_map(intel->batch)) { - bmEvictAll(intel); - intel->vtbl.lost_hardware( intel ); - - /* This could only fail if the batchbuffer was greater in size - * than the available texture memory: - */ - if (!intel_batchbuffer_map(intel->batch)) { - _mesa_printf("double failure to map batchbuffer\n"); - assert(0); - } - } -} - - -/* Unlock the hardware using the global current context - */ -void UNLOCK_HARDWARE( struct intel_context *intel ) -{ - /* Make sure everything has been released: - */ - assert(intel->batch->ptr == intel->batch->map + intel->batch->offset); - - intel_batchbuffer_unmap(intel->batch); - intel->vtbl.note_unlock( intel ); - intel->locked = 0; - - - - DRM_UNLOCK(intel->driFd, intel->driHwLock, intel->hHWContext); - _glthread_UNLOCK_MUTEX(lockMutex); -} - - |