+++ /dev/null
-/**************************************************************************
- *
- * 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 "tnl/t_pipeline.h"
-#include "tnl/t_vertex.h"
-
-#include "drivers/common/driverfuncs.h"
-
-#include "intel_screen.h"
-
-#include "i830_dri.h"
-
-#include "intel_chipset.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 "intel_bufmgr_ttm.h"
-
-#include "drirenderbuffer.h"
-#include "vblank.h"
-#include "utils.h"
-#include "xmlpool.h" /* for symbolic values of enum-type options */
-#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_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_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"
-
-
-#define DRIVER_DATE "20061102"
-
-_glthread_Mutex lockMutex;
-static GLboolean lockMutexInit = GL_FALSE;
-
-
-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_845_G:
- chipset = "Intel(R) 845G";
- break;
- case PCI_CHIP_I830_M:
- chipset = "Intel(R) 830M";
- break;
- case PCI_CHIP_I855_GM:
- chipset = "Intel(R) 852GM/855GM";
- break;
- case PCI_CHIP_I865_G:
- chipset = "Intel(R) 865G";
- break;
- case PCI_CHIP_I915_G:
- chipset = "Intel(R) 915G";
- break;
- case PCI_CHIP_E7221_G:
- chipset = "Intel (R) E7221G (i915)";
- break;
- case PCI_CHIP_I915_GM:
- chipset = "Intel(R) 915GM";
- break;
- case PCI_CHIP_I945_G:
- chipset = "Intel(R) 945G";
- break;
- case PCI_CHIP_I945_GM:
- chipset = "Intel(R) 945GM";
- break;
- case PCI_CHIP_I945_GME:
- chipset = "Intel(R) 945GME";
- break;
- case PCI_CHIP_G33_G:
- chipset = "Intel(R) G33";
- break;
- case PCI_CHIP_Q35_G:
- chipset = "Intel(R) Q35";
- break;
- case PCI_CHIP_Q33_G:
- chipset = "Intel(R) Q33";
- break;
- default:
- chipset = "Unknown Intel Chipset";
- break;
- }
-
- (void) driGetRendererString(buffer, chipset, DRIVER_DATE, 0);
- return (GLubyte *) buffer;
-
- default:
- return NULL;
- }
-}
-
-
-/**
- * Extension strings exported by the intel 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},
-#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;
-
-static const struct tnl_pipeline_stage *intel_pipeline[] = {
- &_tnl_vertex_transform_stage,
- &_tnl_vertex_cull_stage,
- &_tnl_normal_transform_stage,
- &_tnl_lighting_stage,
- &_tnl_fog_coordinate_stage,
- &_tnl_texgen_stage,
- &_tnl_texture_transform_stage,
- &_tnl_point_attenuation_stage,
- &_tnl_vertex_program_stage,
-#if 1
- &_intel_render_stage, /* ADD: unclipped rastersetup-to-dma */
-#endif
- &_tnl_render_stage,
- 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},
- {"sync", DEBUG_SYNC},
- {NULL, 0}
-};
-
-
-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;
-}
-
-
-void
-intelFlush(GLcontext * ctx)
-{
- 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.
- */
-}
-
-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;
- }
-}
-
-/** Driver-specific fence emit implementation for the fake memory manager. */
-static unsigned int
-intel_fence_emit(void *private)
-{
- struct intel_context *intel = (struct intel_context *)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(intel);
-
- return fence;
-}
-
-/** Driver-specific fence wait implementation for the fake memory manager. */
-static int
-intel_fence_wait(void *private, unsigned int cookie)
-{
- struct intel_context *intel = (struct intel_context *)private;
-
- intelWaitIrq(intel, cookie);
-
- return 0;
-}
-
-static GLboolean
-intel_init_bufmgr(struct intel_context *intel)
-{
- intelScreenPrivate *intelScreen = intel->intelScreen;
- GLboolean ttm_disable = getenv("INTEL_NO_TTM") != NULL;
-
- /* If we've got a new enough DDX that's initializing TTM and giving us
- * object handles for the shared buffers, use that.
- */
- intel->ttm = GL_FALSE;
- if (!ttm_disable &&
- intel->intelScreen->driScrnPriv->ddx_version.minor >= 9 &&
- intel->intelScreen->drmMinor >= 11 &&
- intel->intelScreen->front.bo_handle != -1)
- {
- intel->bufmgr = intel_bufmgr_ttm_init(intel->driFd,
- DRM_FENCE_TYPE_EXE,
- DRM_FENCE_TYPE_EXE |
- DRM_I915_FENCE_TYPE_RW,
- BATCH_SZ);
- if (intel->bufmgr != NULL)
- intel->ttm = GL_TRUE;
- }
- /* Otherwise, use the classic buffer manager. */
- if (intel->bufmgr == NULL) {
- if (ttm_disable) {
- fprintf(stderr, "TTM buffer manager disabled. Using classic.\n");
- } else {
- fprintf(stderr, "Failed to initialize TTM buffer manager. "
- "Falling back to classic.\n");
- }
-
- if (intelScreen->tex.size == 0) {
- fprintf(stderr, "[%s:%u] Error initializing buffer manager.\n",
- __func__, __LINE__);
- return GL_FALSE;
- }
-
- intel->bufmgr = dri_bufmgr_fake_init(intelScreen->tex.offset,
- intelScreen->tex.map,
- intelScreen->tex.size,
- intel_fence_emit,
- intel_fence_wait,
- intel);
- }
-
- return GL_TRUE;
-}
-
-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->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;
- struct drm_i915_sarea *saPriv = (struct drm_i915_sarea *)
- (((GLubyte *) sPriv->pSAREA) + intelScreen->sarea_priv_offset);
- int fthrottle_mode;
-
- if (!_mesa_initialize_context(&intel->ctx,
- mesaVis, shareCtx,
- functions, (void *) intel))
- return GL_FALSE;
-
- driContextPriv->driverPrivate = intel;
- intel->intelScreen = intelScreen;
- intel->driScreen = sPriv;
- intel->sarea = saPriv;
-
- /* Dri stuff */
- intel->hHWContext = driContextPriv->hHWContext;
- intel->driFd = sPriv->fd;
- intel->driHwLock = sPriv->lock;
-
- intel->width = intelScreen->width;
- intel->height = intelScreen->height;
-
- if (intelScreen->deviceID == PCI_CHIP_I865_G)
- intel->maxBatchSize = 4096;
- else
- intel->maxBatchSize = BATCH_SZ;
-
- if (!intel_init_bufmgr(intel))
- return GL_FALSE;
-
- if (!lockMutexInit) {
- lockMutexInit = GL_TRUE;
- _glthread_INIT_MUTEX(lockMutex);
- }
-
- 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;
- ctx->Const.MaxLineWidthAA = 3.0;
- ctx->Const.LineWidthGranularity = 1.0;
-
- 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);
-
- 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);
-
- /* Install the customized 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);
-
- intel->hw_stipple = 1;
-
- /* XXX FBO: this doesn't seem to be used anywhere */
- switch (mesaVis->depthBits) {
- case 0: /* what to do in this case? */
- case 16:
- intel->polygon_offset_scale = 1.0;
- break;
- case 24:
- intel->polygon_offset_scale = 2.0; /* req'd to pass glean */
- break;
- default:
- assert(0);
- break;
- }
-
- /* Initialize swrast, tnl driver tables: */
- intelInitSpanFuncs(ctx);
- intelInitTriFuncs(ctx);
-
-
- intel->RenderIndex = ~0;
-
- fthrottle_mode = driQueryOptioni(&intel->optionCache, "fthrottle_mode");
- intel->irqsEmitted = 0;
-
- intel->do_irqs = (intel->intelScreen->irq_active &&
- fthrottle_mode == DRI_CONF_FTHROTTLE_IRQS);
-
- intel->do_usleeps = (fthrottle_mode == DRI_CONF_FTHROTTLE_USLEEPS);
-
- _math_matrix_ctr(&intel->ViewportMatrix);
-
- /* Disable imaging extension until convolution is working in
- * teximage paths:
- */
- driInitExtensions(ctx, card_extensions,
-/* GL_TRUE, */
- GL_FALSE);
-
- if (intel->ttm)
- driInitExtensions(ctx, ttm_extensions, GL_FALSE);
-
- if (!sPriv->dri2.enabled)
- intel_recreate_static_regions(intel);
-
- 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");
- }
- else if (driQueryOptionb(&intel->optionCache, "force_s3tc_enable")) {
- _mesa_enable_extension(ctx, "GL_EXT_texture_compression_s3tc");
- }
-
- intel->prim.primitive = ~0;
-
-#if DO_DEBUG
- INTEL_DEBUG = driParseDebugString(getenv("INTEL_DEBUG"), debug_control);
- if (INTEL_DEBUG & DEBUG_BUFMGR)
- dri_bufmgr_set_debug(intel->bufmgr, GL_TRUE);
-#endif
-
- if (driQueryOptionb(&intel->optionCache, "no_rast")) {
- fprintf(stderr, "disabling 3D rasterization\n");
- FALLBACK(intel, INTEL_FALLBACK_USER, 1);
- }
-
- /* Disable all hardware rendering (skip emitting batches and fences/waits
- * to the kernel)
- */
- intel->no_hw = getenv("INTEL_NO_HW") != NULL;
-
- 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_FIREVERTICES(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);
-
- _swrast_DestroyContext(&intel->ctx);
- intel->Fallback = 0; /* don't call _swrast_Flush later */
-
- intel_batchbuffer_free(intel->batch);
-
- 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.
- */
- if (INTEL_DEBUG & DEBUG_TEXTURE)
- fprintf(stderr, "do something to free texture heaps\n");
- }
-
- /* free the Mesa context */
- _mesa_free_context_data(&intel->ctx);
-
- dri_bufmgr_destroy(intel->bufmgr);
- }
-}
-
-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;
- 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 */
- if (!driContextPriv->driScreenPriv->dri2.enabled) {
- 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_renderbuffer_set_region(intel_fb->color_rb[0],
- intel->front_region);
- }
- if (intel_fb->color_rb[1]) {
- intel_renderbuffer_set_region(intel_fb->color_rb[1],
- intel->back_region);
- }
- if (intel_fb->color_rb[2]) {
- intel_renderbuffer_set_region(intel_fb->color_rb[2],
- intel->third_region);
- }
- if (irbDepth) {
- intel_renderbuffer_set_region(irbDepth, intel->depth_region);
- }
- if (irbStencil) {
- intel_renderbuffer_set_region(irbStencil, intel->depth_region);
- }
- }
-
- /* set GLframebuffer size to match window, if needed */
- driUpdateFramebufferSize(&intel->ctx, driDrawPriv);
-
- if (driReadPriv != driDrawPriv) {
- driUpdateFramebufferSize(&intel->ctx, driReadPriv);
- }
-
- _mesa_make_current(&intel->ctx, &intel_fb->Base, readFb);
-
- /* The drawbuffer won't always be updated by _mesa_make_current:
- */
- if (intel->ctx.DrawBuffer == &intel_fb->Base) {
-
- if (intel->driDrawable != driDrawPriv) {
- if (driDrawPriv->swap_interval == (unsigned)-1) {
- int i;
-
- driDrawPriv->vblFlags = (intel->intelScreen->irq_active != 0)
- ? driGetDefaultVBlankFlags(&intel->optionCache)
- : VBLANK_FLAG_NO_IRQ;
-
- (*dri_interface->getUST) (&intel_fb->swap_ust);
- driDrawableInitVBlank(driDrawPriv);
- intel_fb->vbl_waited = driDrawPriv->vblSeq;
-
- for (i = 0; i < (intel->intelScreen->third.handle ? 3 : 2); i++) {
- if (intel_fb->color_rb[i])
- intel_fb->color_rb[i]->vbl_pending = driDrawPriv->vblSeq;
- }
- }
- intel->driDrawable = driDrawPriv;
- intelWindowMoved(intel);
- }
-
- intel_draw_buffer(&intel->ctx, &intel_fb->Base);
- }
- }
- 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;
- struct drm_i915_sarea *sarea = intel->sarea;
- int drawable_changed = 0;
-
- 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
- * checking must be done *after* this call:
- */
- if (dPriv) {
- if (sPriv->dri2.enabled)
- drawable_changed = __driParseEvents(sPriv, dPriv);
- else
- DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv);
- }
-
- /* 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->ttm && sarea->texAge != intel->hHWContext) {
- sarea->texAge = intel->hHWContext;
- dri_bufmgr_fake_contended_lock_take(intel->bufmgr);
- if (INTEL_DEBUG & DEBUG_BATCH)
- intel_decode_context_reset();
- }
-
- if (!sPriv->dri2.enabled) {
- if (sarea->width != intel->width ||
- sarea->height != intel->height) {
- int numClipRects = intel->numClipRects;
-
- /*
- * FIXME: Really only need to do this when drawing to a
- * common back- or front buffer.
- */
-
- /*
- * This will essentially drop the outstanding batchbuffer on the floor.
- */
- 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;
- }
-
- /* Drawable changed?
- */
- if (dPriv && intel->lastStamp != dPriv->lastStamp) {
- intelWindowMoved(intel);
- intel->lastStamp = dPriv->lastStamp;
- }
- } else if (drawable_changed) {
- intelWindowMoved(intel);
- intel_draw_buffer(&intel->ctx, intel->ctx.DrawBuffer);
- }
-}
-
-
-
-/* Lock the hardware and validate our state.
- */
-void LOCK_HARDWARE( struct intel_context *intel )
-{
- __DRIdrawablePrivate *dPriv = intel->driDrawable;
- 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._ColorDrawBufferIndexes[0]);
- }
-
- if (intel_rb && dPriv->vblFlags &&
- !(dPriv->vblFlags & VBLANK_FLAG_NO_IRQ) &&
- (intel_fb->vbl_waited - intel_rb->vbl_pending) > (1<<23)) {
- drmVBlank vbl;
-
- vbl.request.type = DRM_VBLANK_ABSOLUTE;
-
- if ( dPriv->vblFlags & 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);
-
- intel->locked = 1;
-
- if (__ret)
- intelContendedLock( intel, 0 );
-
- if (INTEL_DEBUG & DEBUG_LOCK)
- _mesa_printf("%s - locked\n", __progname);
-}
-
-
- /* Unlock the hardware using the global current context
- */
-void UNLOCK_HARDWARE( struct intel_context *intel )
-{
- 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);
-
- /**
- * Nothing should be left in batch outside of LOCK/UNLOCK which references
- * cliprects.
- */
- assert(intel->batch->cliprect_mode != REFERENCES_CLIPRECTS);
-}
-
--- /dev/null
+../intel/intel_context.c
\ No newline at end of file
#include "intel_screen.h"
#include "intel_batchbuffer.h"
#include "intel_regions.h"
+#include "intel_buffers.h"
#include "brw_context.h"
#include "brw_defines.h"
BRW_CACHED_BATCH_STRUCT(brw, &bpso);
}
+#define _NEW_WINDOW_POS 0x40000000
+
const struct brw_tracked_state brw_polygon_stipple_offset = {
.dirty = {
.mesa = _NEW_WINDOW_POS,
#include "intel_decode.h"
#include "intel_fbo.h"
#include "intel_bufmgr_ttm.h"
+#include "intel_pixel.h"
#include "drirenderbuffer.h"
#include "i915_drm.h"
* Initializes potential list of extensions if ctx == NULL, or actually enables
* extensions for a context.
*/
-void intelInitExtensions(GLcontext *ctx, GLboolean enable_imaging)
+static void intelInitExtensions(GLcontext *ctx, GLboolean enable_imaging)
{
struct intel_context *intel = ctx?intel_context(ctx):NULL;
+++ /dev/null
-/**************************************************************************
- *
- * 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.
- *
- **************************************************************************/
-
-#ifndef INTELCONTEXT_INC
-#define INTELCONTEXT_INC
-
-
-
-#include "mtypes.h"
-#include "drm.h"
-#include "texmem.h"
-#include "dri_bufmgr.h"
-
-#include "intel_screen.h"
-#include "intel_tex_obj.h"
-#include "i915_drm.h"
-#include "tnl/t_vertex.h"
-
-#define TAG(x) intel##x
-#include "tnl_dd/t_dd_vertex.h"
-#undef TAG
-
-#define DV_PF_555 (1<<8)
-#define DV_PF_565 (2<<8)
-#define DV_PF_8888 (3<<8)
-
-struct intel_region;
-struct intel_context;
-
-typedef void (*intel_tri_func)(struct intel_context *, intelVertex *, intelVertex *,
- intelVertex *);
-typedef void (*intel_line_func)(struct intel_context *, intelVertex *, intelVertex *);
-typedef void (*intel_point_func)(struct intel_context *, intelVertex *);
-
-#define INTEL_FALLBACK_DRAW_BUFFER 0x1
-#define INTEL_FALLBACK_READ_BUFFER 0x2
-#define INTEL_FALLBACK_USER 0x4
-#define INTEL_FALLBACK_RENDERMODE 0x8
-#define INTEL_FALLBACK_TEXTURE 0x10
-#define INTEL_FALLBACK_DEPTH_BUFFER 0x20
-#define INTEL_FALLBACK_STENCIL_BUFFER 0x40
-
-extern void intelFallback( struct intel_context *intel, GLuint bit, GLboolean mode );
-#define FALLBACK( intel, bit, mode ) intelFallback( intel, bit, mode )
-
-#define INTEL_WRITE_PART 0x1
-#define INTEL_WRITE_FULL 0x2
-#define INTEL_READ 0x4
-
-struct intel_context
-{
- GLcontext ctx; /* the parent class */
-
- struct {
- void (*destroy)( struct intel_context *intel );
- void (*emit_state)( struct intel_context *intel );
- void (*emit_invarient_state)( struct intel_context *intel );
- void (*new_batch)( struct intel_context *intel );
- void (*note_fence)( struct intel_context *intel, GLuint fence );
- void (*note_unlock)( struct intel_context *intel );
- void (*update_texture_state)( struct intel_context *intel );
-
- void (*render_start)( struct intel_context *intel );
- void (*set_draw_region)( struct intel_context *intel,
- struct intel_region *draw_region,
- struct intel_region *depth_region );
-
- GLuint (*flush_cmd)( void );
-
- void (*emit_flush)( struct intel_context *intel,
- GLuint unused );
-
- void (*reduced_primitive_state)( struct intel_context *intel, GLenum rprim );
-
- GLboolean (*check_vertex_size)( struct intel_context *intel, GLuint expected );
-
- void (*invalidate_state)( struct intel_context *intel, GLuint new_state );
-
- /* Metaops:
- */
- void (*install_meta_state)( struct intel_context *intel );
- void (*leave_meta_state)( struct intel_context *intel );
-
- void (*meta_draw_region)( struct intel_context *intel,
- struct intel_region *draw_region,
- struct intel_region *depth_region );
-
- void (*meta_color_mask)( struct intel_context *intel,
- GLboolean );
-
- void (*meta_stencil_replace)( struct intel_context *intel,
- GLuint mask,
- GLuint clear );
-
- void (*meta_depth_replace)( struct intel_context *intel );
-
- void (*meta_texture_blend_replace) (struct intel_context * intel);
-
- void (*meta_no_stencil_write)( struct intel_context *intel );
- void (*meta_no_depth_write)( struct intel_context *intel );
- void (*meta_no_texture)( struct intel_context *intel );
- void (*meta_import_pixel_state) (struct intel_context * intel);
- void (*meta_frame_buffer_texture)( struct intel_context *intel,
- GLint xoff, GLint yoff );
-
- void (*meta_draw_quad)(struct intel_context *intel,
- GLfloat x0, GLfloat x1,
- GLfloat y0, GLfloat y1,
- GLfloat z,
- GLuint color, /* ARGB32 */
- GLfloat s0, GLfloat s1,
- GLfloat t0, GLfloat t1);
-
- void (*debug_batch)(struct intel_context *intel);
- } vtbl;
-
- GLint refcount;
- GLuint Fallback;
- GLuint NewGLState;
-
- dri_bufmgr *bufmgr;
- unsigned int maxBatchSize;
-
- struct intel_region *front_region;
- struct intel_region *back_region;
- struct intel_region *third_region;
- struct intel_region *depth_region;
-
- /**
- * This value indicates that the kernel memory manager is being used
- * instead of the fake client-side memory manager.
- */
- GLboolean ttm;
-
- dri_fence *first_swap_fence;
- dri_fence *last_swap_fence;
-
- GLuint stats_wm;
-
- struct intel_batchbuffer *batch;
- unsigned batch_id;
-
- GLubyte clear_chan[4];
- GLuint ClearColor565;
- GLuint ClearColor8888;
-
- GLfloat polygon_offset_scale; /* dependent on depth_scale, bpp */
-
- GLboolean hw_stencil;
- GLboolean hw_stipple;
- GLboolean depth_buffer_is_float;
- GLboolean no_rast;
- GLboolean locked;
- GLboolean strict_conformance;
-
- /* State for intelvb.c and inteltris.c.
- */
- GLenum render_primitive;
- GLenum reduced_primitive;
-
- struct intel_region *draw_region;
-
- /* These refer to the current draw (front vs. back) buffer:
- */
- int drawX; /* origin of drawable in draw buffer */
- int drawY;
- GLuint numClipRects; /* cliprects for that buffer */
- drm_clip_rect_t *pClipRects;
- struct gl_texture_object *frame_buffer_texobj;
- drm_clip_rect_t fboRect; /**< cliprect for FBO rendering */
-
- GLboolean scissor;
- drm_clip_rect_t draw_rect;
- drm_clip_rect_t scissor_rect;
-
- drm_context_t hHWContext;
- drmLock *driHwLock;
- int driFd;
-
- __DRIdrawablePrivate *driDrawable;
- __DRIdrawablePrivate *driReadDrawable;
- __DRIscreenPrivate *driScreen;
- intelScreenPrivate *intelScreen;
- volatile struct drm_i915_sarea *sarea;
-
- GLuint lastStamp;
-
- GLboolean no_hw;
-
- /**
- * Configuration cache
- */
- driOptionCache optionCache;
-
- int64_t swap_ust;
- int64_t swap_missed_ust;
-
- GLuint swap_count;
- GLuint swap_missed_count;
-};
-
-/* These are functions now:
- */
-void LOCK_HARDWARE( struct intel_context *intel );
-void UNLOCK_HARDWARE( struct intel_context *intel );
-
-
-#define SUBPIXEL_X 0.125
-#define SUBPIXEL_Y 0.125
-
-#define ALIGN(value, alignment) ((value + alignment - 1) & ~(alignment - 1))
-
-/* ================================================================
- * Color packing:
- */
-
-#define INTEL_PACKCOLOR4444(r,g,b,a) \
- ((((a) & 0xf0) << 8) | (((r) & 0xf0) << 4) | ((g) & 0xf0) | ((b) >> 4))
-
-#define INTEL_PACKCOLOR1555(r,g,b,a) \
- ((((r) & 0xf8) << 7) | (((g) & 0xf8) << 2) | (((b) & 0xf8) >> 3) | \
- ((a) ? 0x8000 : 0))
-
-#define INTEL_PACKCOLOR565(r,g,b) \
- ((((r) & 0xf8) << 8) | (((g) & 0xfc) << 3) | (((b) & 0xf8) >> 3))
-
-#define INTEL_PACKCOLOR8888(r,g,b,a) \
- ((a<<24) | (r<<16) | (g<<8) | b)
-
-
-#define INTEL_PACKCOLOR(format, r, g, b, a) \
-(format == DV_PF_555 ? INTEL_PACKCOLOR1555(r,g,b,a) : \
- (format == DV_PF_565 ? INTEL_PACKCOLOR565(r,g,b) : \
- (format == DV_PF_8888 ? INTEL_PACKCOLOR8888(r,g,b,a) : \
- 0)))
-
-
-
-/* ================================================================
- * From linux kernel i386 header files, copes with odd sizes better
- * than COPY_DWORDS would:
- */
-#if defined(i386) || defined(__i386__)
-static inline void * __memcpy(void * to, const void * from, size_t n)
-{
- int d0, d1, d2;
- __asm__ __volatile__(
- "rep ; movsl\n\t"
- "testb $2,%b4\n\t"
- "je 1f\n\t"
- "movsw\n"
- "1:\ttestb $1,%b4\n\t"
- "je 2f\n\t"
- "movsb\n"
- "2:"
- : "=&c" (d0), "=&D" (d1), "=&S" (d2)
- :"0" (n/4), "q" (n),"1" ((long) to),"2" ((long) from)
- : "memory");
- return (to);
-}
-#else
-#define __memcpy(a,b,c) memcpy(a,b,c)
-#endif
-
-
-/* ================================================================
- * Debugging:
- */
-extern int INTEL_DEBUG;
-
-#define DEBUG_TEXTURE 0x1
-#define DEBUG_STATE 0x2
-#define DEBUG_IOCTL 0x4
-#define DEBUG_PRIMS 0x8
-#define DEBUG_VERTS 0x10
-#define DEBUG_FALLBACKS 0x20
-#define DEBUG_VERBOSE 0x40
-#define DEBUG_DRI 0x80
-#define DEBUG_DMA 0x100
-#define DEBUG_SANITY 0x200
-#define DEBUG_SYNC 0x400
-#define DEBUG_SLEEP 0x800
-#define DEBUG_PIXEL 0x1000
-#define DEBUG_STATS 0x2000
-#define DEBUG_TILE 0x4000
-#define DEBUG_SINGLE_THREAD 0x8000
-#define DEBUG_WM 0x10000
-#define DEBUG_URB 0x20000
-#define DEBUG_VS 0x40000
-#define DEBUG_BATCH 0x80000
-#define DEBUG_BUFMGR 0x100000
-#define DEBUG_BLIT 0x200000
-#define DEBUG_REGION 0x400000
-#define DEBUG_MIPTREE 0x800000
-#define DEBUG_FBO 0x1000000
-
-#define DBG(...) do { \
- if (INTEL_DEBUG & FILE_DEBUG_FLAG) \
- _mesa_printf(__VA_ARGS__); \
-} while(0)
-
-/* ================================================================
- * intel_context.c:
- */
-
-extern GLboolean intelInitContext( struct intel_context *intel,
- const __GLcontextModes *mesaVis,
- __DRIcontextPrivate *driContextPriv,
- void *sharedContextPrivate,
- struct dd_function_table *functions );
-
-extern void intelGetLock(struct intel_context *intel, GLuint flags);
-
-extern void intelFinish( GLcontext *ctx );
-extern void intelFlush( GLcontext *ctx );
-
-extern void intelInitDriverFunctions( struct dd_function_table *functions );
-
-
-/* ================================================================
- * intel_state.c:
- */
-extern void intelInitStateFuncs( struct dd_function_table *functions );
-
-#define COMPAREFUNC_ALWAYS 0
-#define COMPAREFUNC_NEVER 0x1
-#define COMPAREFUNC_LESS 0x2
-#define COMPAREFUNC_EQUAL 0x3
-#define COMPAREFUNC_LEQUAL 0x4
-#define COMPAREFUNC_GREATER 0x5
-#define COMPAREFUNC_NOTEQUAL 0x6
-#define COMPAREFUNC_GEQUAL 0x7
-
-#define STENCILOP_KEEP 0
-#define STENCILOP_ZERO 0x1
-#define STENCILOP_REPLACE 0x2
-#define STENCILOP_INCRSAT 0x3
-#define STENCILOP_DECRSAT 0x4
-#define STENCILOP_INCR 0x5
-#define STENCILOP_DECR 0x6
-#define STENCILOP_INVERT 0x7
-
-#define LOGICOP_CLEAR 0
-#define LOGICOP_NOR 0x1
-#define LOGICOP_AND_INV 0x2
-#define LOGICOP_COPY_INV 0x3
-#define LOGICOP_AND_RVRSE 0x4
-#define LOGICOP_INV 0x5
-#define LOGICOP_XOR 0x6
-#define LOGICOP_NAND 0x7
-#define LOGICOP_AND 0x8
-#define LOGICOP_EQUIV 0x9
-#define LOGICOP_NOOP 0xa
-#define LOGICOP_OR_INV 0xb
-#define LOGICOP_COPY 0xc
-#define LOGICOP_OR_RVRSE 0xd
-#define LOGICOP_OR 0xe
-#define LOGICOP_SET 0xf
-
-#define BLENDFACT_ZERO 0x01
-#define BLENDFACT_ONE 0x02
-#define BLENDFACT_SRC_COLR 0x03
-#define BLENDFACT_INV_SRC_COLR 0x04
-#define BLENDFACT_SRC_ALPHA 0x05
-#define BLENDFACT_INV_SRC_ALPHA 0x06
-#define BLENDFACT_DST_ALPHA 0x07
-#define BLENDFACT_INV_DST_ALPHA 0x08
-#define BLENDFACT_DST_COLR 0x09
-#define BLENDFACT_INV_DST_COLR 0x0a
-#define BLENDFACT_SRC_ALPHA_SATURATE 0x0b
-#define BLENDFACT_CONST_COLOR 0x0c
-#define BLENDFACT_INV_CONST_COLOR 0x0d
-#define BLENDFACT_CONST_ALPHA 0x0e
-#define BLENDFACT_INV_CONST_ALPHA 0x0f
-#define BLENDFACT_MASK 0x0f
-
-extern int intel_translate_shadow_compare_func( GLenum func );
-extern int intel_translate_compare_func( GLenum func );
-extern int intel_translate_stencil_op( GLenum op );
-extern int intel_translate_blend_factor( GLenum factor );
-extern int intel_translate_logic_op( GLenum opcode );
-
-
-/* ================================================================
- * intel_buffers.c:
- */
-void intelInitBufferFuncs( struct dd_function_table *functions );
-
-struct intel_region *intel_readbuf_region( struct intel_context *intel );
-struct intel_region *intel_drawbuf_region( struct intel_context *intel );
-
-extern void intelWindowMoved( struct intel_context *intel );
-
-extern GLboolean intel_intersect_cliprects( drm_clip_rect_t *dest,
- const drm_clip_rect_t *a,
- const drm_clip_rect_t *b );
-
-
-/* ================================================================
- * intel_pixel_copy.c:
- */
-void intelCopyPixels(GLcontext * ctx,
- GLint srcx, GLint srcy,
- GLsizei width, GLsizei height,
- GLint destx, GLint desty, GLenum type);
-
-GLboolean intel_check_blit_fragment_ops(GLcontext * ctx);
-
-void intelBitmap(GLcontext * ctx,
- GLint x, GLint y,
- GLsizei width, GLsizei height,
- const struct gl_pixelstore_attrib *unpack,
- const GLubyte * pixels);
-
-void intelInitExtensions(GLcontext *ctx, GLboolean enable_imaging);
-#define _NEW_WINDOW_POS 0x40000000
-
-
-/*======================================================================
- * Inline conversion functions.
- * These are better-typed than the macros used previously:
- */
-static inline struct intel_context *intel_context( GLcontext *ctx )
-{
- return (struct intel_context *)ctx;
-}
-
-#endif
-
#include "intel_batchbuffer.h"
#include "intel_blit.h"
#include "intel_regions.h"
+#include "intel_buffers.h"
+#include "intel_pixel.h"
#define FILE_DEBUG_FLAG DEBUG_PIXEL
--- /dev/null
+/**************************************************************************
+ *
+ * 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 "tnl/t_pipeline.h"
+#include "tnl/t_vertex.h"
+
+#include "drivers/common/driverfuncs.h"
+
+#include "intel_screen.h"
+
+#include "i830_dri.h"
+
+#include "intel_chipset.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 "intel_bufmgr_ttm.h"
+
+#include "drirenderbuffer.h"
+#include "vblank.h"
+#include "utils.h"
+#include "xmlpool.h" /* for symbolic values of enum-type options */
+#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_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_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"
+
+
+#define DRIVER_DATE "20061102"
+
+_glthread_Mutex lockMutex;
+static GLboolean lockMutexInit = GL_FALSE;
+
+
+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_845_G:
+ chipset = "Intel(R) 845G";
+ break;
+ case PCI_CHIP_I830_M:
+ chipset = "Intel(R) 830M";
+ break;
+ case PCI_CHIP_I855_GM:
+ chipset = "Intel(R) 852GM/855GM";
+ break;
+ case PCI_CHIP_I865_G:
+ chipset = "Intel(R) 865G";
+ break;
+ case PCI_CHIP_I915_G:
+ chipset = "Intel(R) 915G";
+ break;
+ case PCI_CHIP_E7221_G:
+ chipset = "Intel (R) E7221G (i915)";
+ break;
+ case PCI_CHIP_I915_GM:
+ chipset = "Intel(R) 915GM";
+ break;
+ case PCI_CHIP_I945_G:
+ chipset = "Intel(R) 945G";
+ break;
+ case PCI_CHIP_I945_GM:
+ chipset = "Intel(R) 945GM";
+ break;
+ case PCI_CHIP_I945_GME:
+ chipset = "Intel(R) 945GME";
+ break;
+ case PCI_CHIP_G33_G:
+ chipset = "Intel(R) G33";
+ break;
+ case PCI_CHIP_Q35_G:
+ chipset = "Intel(R) Q35";
+ break;
+ case PCI_CHIP_Q33_G:
+ chipset = "Intel(R) Q33";
+ break;
+ default:
+ chipset = "Unknown Intel Chipset";
+ break;
+ }
+
+ (void) driGetRendererString(buffer, chipset, DRIVER_DATE, 0);
+ return (GLubyte *) buffer;
+
+ default:
+ return NULL;
+ }
+}
+
+
+/**
+ * Extension strings exported by the intel 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},
+#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;
+
+static const struct tnl_pipeline_stage *intel_pipeline[] = {
+ &_tnl_vertex_transform_stage,
+ &_tnl_vertex_cull_stage,
+ &_tnl_normal_transform_stage,
+ &_tnl_lighting_stage,
+ &_tnl_fog_coordinate_stage,
+ &_tnl_texgen_stage,
+ &_tnl_texture_transform_stage,
+ &_tnl_point_attenuation_stage,
+ &_tnl_vertex_program_stage,
+#if 1
+ &_intel_render_stage, /* ADD: unclipped rastersetup-to-dma */
+#endif
+ &_tnl_render_stage,
+ 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},
+ {"sync", DEBUG_SYNC},
+ {NULL, 0}
+};
+
+
+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;
+}
+
+
+void
+intelFlush(GLcontext * ctx)
+{
+ 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.
+ */
+}
+
+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;
+ }
+}
+
+/** Driver-specific fence emit implementation for the fake memory manager. */
+static unsigned int
+intel_fence_emit(void *private)
+{
+ struct intel_context *intel = (struct intel_context *)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(intel);
+
+ return fence;
+}
+
+/** Driver-specific fence wait implementation for the fake memory manager. */
+static int
+intel_fence_wait(void *private, unsigned int cookie)
+{
+ struct intel_context *intel = (struct intel_context *)private;
+
+ intelWaitIrq(intel, cookie);
+
+ return 0;
+}
+
+static GLboolean
+intel_init_bufmgr(struct intel_context *intel)
+{
+ intelScreenPrivate *intelScreen = intel->intelScreen;
+ GLboolean ttm_disable = getenv("INTEL_NO_TTM") != NULL;
+
+ /* If we've got a new enough DDX that's initializing TTM and giving us
+ * object handles for the shared buffers, use that.
+ */
+ intel->ttm = GL_FALSE;
+ if (!ttm_disable &&
+ intel->intelScreen->driScrnPriv->ddx_version.minor >= 9 &&
+ intel->intelScreen->drmMinor >= 11 &&
+ intel->intelScreen->front.bo_handle != -1)
+ {
+ intel->bufmgr = intel_bufmgr_ttm_init(intel->driFd,
+ DRM_FENCE_TYPE_EXE,
+ DRM_FENCE_TYPE_EXE |
+ DRM_I915_FENCE_TYPE_RW,
+ BATCH_SZ);
+ if (intel->bufmgr != NULL)
+ intel->ttm = GL_TRUE;
+ }
+ /* Otherwise, use the classic buffer manager. */
+ if (intel->bufmgr == NULL) {
+ if (ttm_disable) {
+ fprintf(stderr, "TTM buffer manager disabled. Using classic.\n");
+ } else {
+ fprintf(stderr, "Failed to initialize TTM buffer manager. "
+ "Falling back to classic.\n");
+ }
+
+ if (intelScreen->tex.size == 0) {
+ fprintf(stderr, "[%s:%u] Error initializing buffer manager.\n",
+ __func__, __LINE__);
+ return GL_FALSE;
+ }
+
+ intel->bufmgr = dri_bufmgr_fake_init(intelScreen->tex.offset,
+ intelScreen->tex.map,
+ intelScreen->tex.size,
+ intel_fence_emit,
+ intel_fence_wait,
+ intel);
+ }
+
+ return GL_TRUE;
+}
+
+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->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;
+ struct drm_i915_sarea *saPriv = (struct drm_i915_sarea *)
+ (((GLubyte *) sPriv->pSAREA) + intelScreen->sarea_priv_offset);
+ int fthrottle_mode;
+
+ if (!_mesa_initialize_context(&intel->ctx,
+ mesaVis, shareCtx,
+ functions, (void *) intel))
+ return GL_FALSE;
+
+ driContextPriv->driverPrivate = intel;
+ intel->intelScreen = intelScreen;
+ intel->driScreen = sPriv;
+ intel->sarea = saPriv;
+
+ /* Dri stuff */
+ intel->hHWContext = driContextPriv->hHWContext;
+ intel->driFd = sPriv->fd;
+ intel->driHwLock = sPriv->lock;
+
+ intel->width = intelScreen->width;
+ intel->height = intelScreen->height;
+
+ if (intelScreen->deviceID == PCI_CHIP_I865_G)
+ intel->maxBatchSize = 4096;
+ else
+ intel->maxBatchSize = BATCH_SZ;
+
+ if (!intel_init_bufmgr(intel))
+ return GL_FALSE;
+
+ if (!lockMutexInit) {
+ lockMutexInit = GL_TRUE;
+ _glthread_INIT_MUTEX(lockMutex);
+ }
+
+ 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;
+ ctx->Const.MaxLineWidthAA = 3.0;
+ ctx->Const.LineWidthGranularity = 1.0;
+
+ 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);
+
+ 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);
+
+ /* Install the customized 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);
+
+ intel->hw_stipple = 1;
+
+ /* XXX FBO: this doesn't seem to be used anywhere */
+ switch (mesaVis->depthBits) {
+ case 0: /* what to do in this case? */
+ case 16:
+ intel->polygon_offset_scale = 1.0;
+ break;
+ case 24:
+ intel->polygon_offset_scale = 2.0; /* req'd to pass glean */
+ break;
+ default:
+ assert(0);
+ break;
+ }
+
+ /* Initialize swrast, tnl driver tables: */
+ intelInitSpanFuncs(ctx);
+ intelInitTriFuncs(ctx);
+
+
+ intel->RenderIndex = ~0;
+
+ fthrottle_mode = driQueryOptioni(&intel->optionCache, "fthrottle_mode");
+ intel->irqsEmitted = 0;
+
+ intel->do_irqs = (intel->intelScreen->irq_active &&
+ fthrottle_mode == DRI_CONF_FTHROTTLE_IRQS);
+
+ intel->do_usleeps = (fthrottle_mode == DRI_CONF_FTHROTTLE_USLEEPS);
+
+ _math_matrix_ctr(&intel->ViewportMatrix);
+
+ /* Disable imaging extension until convolution is working in
+ * teximage paths:
+ */
+ driInitExtensions(ctx, card_extensions,
+/* GL_TRUE, */
+ GL_FALSE);
+
+ if (intel->ttm)
+ driInitExtensions(ctx, ttm_extensions, GL_FALSE);
+
+ if (!sPriv->dri2.enabled)
+ intel_recreate_static_regions(intel);
+
+ 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");
+ }
+ else if (driQueryOptionb(&intel->optionCache, "force_s3tc_enable")) {
+ _mesa_enable_extension(ctx, "GL_EXT_texture_compression_s3tc");
+ }
+
+ intel->prim.primitive = ~0;
+
+#if DO_DEBUG
+ INTEL_DEBUG = driParseDebugString(getenv("INTEL_DEBUG"), debug_control);
+ if (INTEL_DEBUG & DEBUG_BUFMGR)
+ dri_bufmgr_set_debug(intel->bufmgr, GL_TRUE);
+#endif
+
+ if (driQueryOptionb(&intel->optionCache, "no_rast")) {
+ fprintf(stderr, "disabling 3D rasterization\n");
+ FALLBACK(intel, INTEL_FALLBACK_USER, 1);
+ }
+
+ /* Disable all hardware rendering (skip emitting batches and fences/waits
+ * to the kernel)
+ */
+ intel->no_hw = getenv("INTEL_NO_HW") != NULL;
+
+ 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_FIREVERTICES(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);
+
+ _swrast_DestroyContext(&intel->ctx);
+ intel->Fallback = 0; /* don't call _swrast_Flush later */
+
+ intel_batchbuffer_free(intel->batch);
+
+ 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.
+ */
+ if (INTEL_DEBUG & DEBUG_TEXTURE)
+ fprintf(stderr, "do something to free texture heaps\n");
+ }
+
+ /* free the Mesa context */
+ _mesa_free_context_data(&intel->ctx);
+
+ dri_bufmgr_destroy(intel->bufmgr);
+ }
+}
+
+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;
+ 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 */
+ if (!driContextPriv->driScreenPriv->dri2.enabled) {
+ 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_renderbuffer_set_region(intel_fb->color_rb[0],
+ intel->front_region);
+ }
+ if (intel_fb->color_rb[1]) {
+ intel_renderbuffer_set_region(intel_fb->color_rb[1],
+ intel->back_region);
+ }
+ if (intel_fb->color_rb[2]) {
+ intel_renderbuffer_set_region(intel_fb->color_rb[2],
+ intel->third_region);
+ }
+ if (irbDepth) {
+ intel_renderbuffer_set_region(irbDepth, intel->depth_region);
+ }
+ if (irbStencil) {
+ intel_renderbuffer_set_region(irbStencil, intel->depth_region);
+ }
+ }
+
+ /* set GLframebuffer size to match window, if needed */
+ driUpdateFramebufferSize(&intel->ctx, driDrawPriv);
+
+ if (driReadPriv != driDrawPriv) {
+ driUpdateFramebufferSize(&intel->ctx, driReadPriv);
+ }
+
+ _mesa_make_current(&intel->ctx, &intel_fb->Base, readFb);
+
+ /* The drawbuffer won't always be updated by _mesa_make_current:
+ */
+ if (intel->ctx.DrawBuffer == &intel_fb->Base) {
+
+ if (intel->driDrawable != driDrawPriv) {
+ if (driDrawPriv->swap_interval == (unsigned)-1) {
+ int i;
+
+ driDrawPriv->vblFlags = (intel->intelScreen->irq_active != 0)
+ ? driGetDefaultVBlankFlags(&intel->optionCache)
+ : VBLANK_FLAG_NO_IRQ;
+
+ (*dri_interface->getUST) (&intel_fb->swap_ust);
+ driDrawableInitVBlank(driDrawPriv);
+ intel_fb->vbl_waited = driDrawPriv->vblSeq;
+
+ for (i = 0; i < (intel->intelScreen->third.handle ? 3 : 2); i++) {
+ if (intel_fb->color_rb[i])
+ intel_fb->color_rb[i]->vbl_pending = driDrawPriv->vblSeq;
+ }
+ }
+ intel->driDrawable = driDrawPriv;
+ intelWindowMoved(intel);
+ }
+
+ intel_draw_buffer(&intel->ctx, &intel_fb->Base);
+ }
+ }
+ 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;
+ struct drm_i915_sarea *sarea = intel->sarea;
+ int drawable_changed = 0;
+
+ 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
+ * checking must be done *after* this call:
+ */
+ if (dPriv) {
+ if (sPriv->dri2.enabled)
+ drawable_changed = __driParseEvents(sPriv, dPriv);
+ else
+ DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv);
+ }
+
+ /* 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->ttm && sarea->texAge != intel->hHWContext) {
+ sarea->texAge = intel->hHWContext;
+ dri_bufmgr_fake_contended_lock_take(intel->bufmgr);
+ if (INTEL_DEBUG & DEBUG_BATCH)
+ intel_decode_context_reset();
+ }
+
+ if (!sPriv->dri2.enabled) {
+ if (sarea->width != intel->width ||
+ sarea->height != intel->height) {
+ int numClipRects = intel->numClipRects;
+
+ /*
+ * FIXME: Really only need to do this when drawing to a
+ * common back- or front buffer.
+ */
+
+ /*
+ * This will essentially drop the outstanding batchbuffer on the floor.
+ */
+ 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;
+ }
+
+ /* Drawable changed?
+ */
+ if (dPriv && intel->lastStamp != dPriv->lastStamp) {
+ intelWindowMoved(intel);
+ intel->lastStamp = dPriv->lastStamp;
+ }
+ } else if (drawable_changed) {
+ intelWindowMoved(intel);
+ intel_draw_buffer(&intel->ctx, intel->ctx.DrawBuffer);
+ }
+}
+
+
+
+/* Lock the hardware and validate our state.
+ */
+void LOCK_HARDWARE( struct intel_context *intel )
+{
+ __DRIdrawablePrivate *dPriv = intel->driDrawable;
+ 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._ColorDrawBufferIndexes[0]);
+ }
+
+ if (intel_rb && dPriv->vblFlags &&
+ !(dPriv->vblFlags & VBLANK_FLAG_NO_IRQ) &&
+ (intel_fb->vbl_waited - intel_rb->vbl_pending) > (1<<23)) {
+ drmVBlank vbl;
+
+ vbl.request.type = DRM_VBLANK_ABSOLUTE;
+
+ if ( dPriv->vblFlags & 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);
+
+ intel->locked = 1;
+
+ if (__ret)
+ intelContendedLock( intel, 0 );
+
+ if (INTEL_DEBUG & DEBUG_LOCK)
+ _mesa_printf("%s - locked\n", __progname);
+}
+
+
+ /* Unlock the hardware using the global current context
+ */
+void UNLOCK_HARDWARE( struct intel_context *intel )
+{
+ 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);
+
+ /**
+ * Nothing should be left in batch outside of LOCK/UNLOCK which references
+ * cliprects.
+ */
+ assert(intel->batch->cliprect_mode != REFERENCES_CLIPRECTS);
+}
+
#define INTEL_FALLBACK_STENCIL_BUFFER 0x8
#define INTEL_FALLBACK_USER 0x10
#define INTEL_FALLBACK_RENDERMODE 0x20
+#define INTEL_FALLBACK_TEXTURE 0x40
extern void intelFallback(struct intel_context *intel, GLuint bit,
GLboolean mode);
void (*destroy) (struct intel_context * intel);
void (*emit_state) (struct intel_context * intel);
void (*new_batch) (struct intel_context * intel);
+ void (*emit_invarient_state) (struct intel_context * intel);
+ void (*note_fence) (struct intel_context *intel, GLuint fence);
+ void (*note_unlock) (struct intel_context *intel);
void (*update_texture_state) (struct intel_context * intel);
void (*render_start) (struct intel_context * intel);
struct intel_region * draw_region,
struct intel_region * depth_region);
- GLuint(*flush_cmd) (void);
+ GLuint (*flush_cmd) (void);
+ void (*emit_flush) (struct intel_context *intel, GLuint unused);
void (*reduced_primitive_state) (struct intel_context * intel,
GLenum rprim);
- GLboolean(*check_vertex_size) (struct intel_context * intel,
- GLuint expected);
+ GLboolean (*check_vertex_size) (struct intel_context * intel,
+ GLuint expected);
+ void (*invalidate_state) (struct intel_context *intel,
+ GLuint new_state);
/* Metaops:
void (*meta_no_texture) (struct intel_context * intel);
void (*meta_import_pixel_state) (struct intel_context * intel);
+ void (*meta_frame_buffer_texture) (struct intel_context *intel,
+ GLint xoff, GLint yoff);
GLboolean(*meta_tex_rect_source) (struct intel_context * intel,
dri_bo * buffer,
struct intel_batchbuffer *batch;
GLboolean no_batch_wrap;
+ unsigned batch_id;
struct
{
void (*flush) (struct intel_context *);
} prim;
+ GLuint stats_wm;
GLboolean locked;
char *prevLockFile;
int prevLockLine;
+ GLubyte clear_chan[4];
GLuint ClearColor565;
GLuint ClearColor8888;
GLfloat polygon_offset_scale; /* dependent on depth_scale, bpp */
+ GLboolean hw_stencil;
GLboolean hw_stipple;
+ GLboolean depth_buffer_is_float;
+ GLboolean no_rast;
GLboolean strict_conformance;
/* State for intelvb.c and inteltris.c.
GLenum reduced_primitive;
GLuint vertex_size;
GLubyte *verts; /* points to tnl->clipspace.vertex_buf */
+ struct intel_region *draw_region;
/* Fallback rasterization functions
*/
int drawX, drawY; /**< origin of drawing area within region */
GLuint numClipRects; /**< cliprects for drawing */
drm_clip_rect_t *pClipRects;
+ struct gl_texture_object *frame_buffer_texobj;
drm_clip_rect_t fboRect; /**< cliprect for FBO rendering */
int perf_boxes;
int do_irqs;
GLuint irqsEmitted;
+ GLboolean scissor;
+ drm_clip_rect_t draw_rect;
+ drm_clip_rect_t scissor_rect;
+
drm_context_t hHWContext;
drmLock *driHwLock;
int driFd;
__DRIdrawablePrivate *driDrawable;
+ __DRIdrawablePrivate *driReadDrawable;
__DRIscreenPrivate *driScreen;
intelScreenPrivate *intelScreen;
- struct drm_i915_sarea *sarea;
+ volatile struct drm_i915_sarea *sarea;
GLuint lastStamp;
/* Last seen width/height of the screen */
int width;
int height;
+
+ int64_t swap_ust;
+ int64_t swap_missed_ust;
+
+ GLuint swap_count;
+ GLuint swap_missed_count;
};
/* These are functions now:
#define INTEL_PACKCOLOR8888(r,g,b,a) \
((a<<24) | (r<<16) | (g<<8) | b)
-
+#define INTEL_PACKCOLOR(format, r, g, b, a) \
+(format == DV_PF_555 ? INTEL_PACKCOLOR1555(r,g,b,a) : \
+ (format == DV_PF_565 ? INTEL_PACKCOLOR565(r,g,b) : \
+ (format == DV_PF_8888 ? INTEL_PACKCOLOR8888(r,g,b,a) : \
+ 0)))
/* ================================================================
* From linux kernel i386 header files, copes with odd sizes better
* XXX Put this in src/mesa/main/imports.h ???
*/
#if defined(i386) || defined(__i386__)
-static INLINE void *
-__memcpy(void *to, const void *from, size_t n)
+static inline void * __memcpy(void * to, const void * from, size_t n)
{
int d0, d1, d2;
- __asm__ __volatile__("rep ; movsl\n\t"
- "testb $2,%b4\n\t"
- "je 1f\n\t"
- "movsw\n"
- "1:\ttestb $1,%b4\n\t"
- "je 2f\n\t"
- "movsb\n" "2:":"=&c"(d0), "=&D"(d1), "=&S"(d2)
- :"0"(n / 4), "q"(n), "1"((long) to), "2"((long) from)
- :"memory");
+ __asm__ __volatile__(
+ "rep ; movsl\n\t"
+ "testb $2,%b4\n\t"
+ "je 1f\n\t"
+ "movsw\n"
+ "1:\ttestb $1,%b4\n\t"
+ "je 2f\n\t"
+ "movsb\n"
+ "2:"
+ : "=&c" (d0), "=&D" (d1), "=&S" (d2)
+ :"0" (n/4), "q" (n),"1" ((long) to),"2" ((long) from)
+ : "memory");
return (to);
}
#else
#endif
-
/* ================================================================
* Debugging:
*/
-#define DO_DEBUG 1
-#if DO_DEBUG
extern int INTEL_DEBUG;
-#else
-#define INTEL_DEBUG 0
-#endif
#define DEBUG_TEXTURE 0x1
#define DEBUG_STATE 0x2
#define DEBUG_FBO 0x800
#define DEBUG_LOCK 0x1000
#define DEBUG_SYNC 0x2000
-
-#define DBG(...) do { if (INTEL_DEBUG & FILE_DEBUG_FLAG) _mesa_printf(__VA_ARGS__); } while(0)
-
+#define DEBUG_PRIMS 0x4000
+#define DEBUG_VERTS 0x8000
+#define DEBUG_DRI 0x10000
+#define DEBUG_DMA 0x20000
+#define DEBUG_SANITY 0x40000
+#define DEBUG_SLEEP 0x80000
+#define DEBUG_STATS 0x100000
+#define DEBUG_TILE 0x200000
+#define DEBUG_SINGLE_THREAD 0x400000
+#define DEBUG_WM 0x800000
+#define DEBUG_URB 0x1000000
+#define DEBUG_VS 0x2000000
+
+#define DBG(...) do { \
+ if (INTEL_DEBUG & FILE_DEBUG_FLAG) \
+ _mesa_printf(__VA_ARGS__); \
+} while(0)
#define PCI_CHIP_845_G 0x2562
#define PCI_CHIP_I830_M 0x3577
GLsizei width, GLsizei height,
GLint destx, GLint desty, GLenum type);
+void intelBitmap(GLcontext * ctx,
+ GLint x, GLint y,
+ GLsizei width, GLsizei height,
+ const struct gl_pixelstore_attrib *unpack,
+ const GLubyte * pixels);
+
#endif
#include "intel_blit.h"
#include "intel_regions.h"
#include "intel_buffer_objects.h"
+#include "intel_buffers.h"
+#include "intel_pixel.h"
projects / platform / upstream / mesa.git / commitdiff