106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul/* 206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * Mesa 3-D graphics library 3e4b037051e79a607044ed233b7eda66cf1873245Brian * Version: 7.1 406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * 5505606349e5154c67d1a857d7125048669a594c3Brian Paul * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. 606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * 706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * Permission is hereby granted, free of charge, to any person obtaining a 806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * copy of this software and associated documentation files (the "Software"), 906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * to deal in the Software without restriction, including without limitation 1006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * the rights to use, copy, modify, merge, publish, distribute, sublicense, 1106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * and/or sell copies of the Software, and to permit persons to whom the 1206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * Software is furnished to do so, subject to the following conditions: 1306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * 1406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * The above copyright notice and this permission notice shall be included 1506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * in all copies or substantial portions of the Software. 1606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * 1706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 1806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 1906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 2006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 2106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 2206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 2306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * 2406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * Authors: 2506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * Keith Whitwell <keith@tungstengraphics.com> 2606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * Brian Paul 2706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul */ 2806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 29101d1a658a614d1e2ec02b1e697f6161291af653José Fonseca#include "main/imports.h" 30bbd287103dad776d8a45c87c4e51fbc26d9b80d5Brian Paul#include "main/bufferobj.h" 31101d1a658a614d1e2ec02b1e697f6161291af653José Fonseca#include "main/colormac.h" 32101d1a658a614d1e2ec02b1e697f6161291af653José Fonseca#include "main/mtypes.h" 33f4a93e0665881dd58a95abb6525676bd1cc2e6afBrian Paul#include "main/samplerobj.h" 34bbd287103dad776d8a45c87c4e51fbc26d9b80d5Brian Paul#include "main/teximage.h" 35ec2b92f98c2e7f161521b447cc1d9a36bce3707cBrian Paul#include "program/prog_parameter.h" 36ec2b92f98c2e7f161521b447cc1d9a36bce3707cBrian Paul#include "program/prog_statevars.h" 37bbd287103dad776d8a45c87c4e51fbc26d9b80d5Brian Paul#include "swrast.h" 3806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul#include "s_blend.h" 3906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul#include "s_context.h" 4006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul#include "s_lines.h" 4106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul#include "s_points.h" 4206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul#include "s_span.h" 43baeefef2c0445bfd717a3086fdd9b5bd5d9cb675Brian Paul#include "s_texfetch.h" 4406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul#include "s_triangle.h" 4506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul#include "s_texfilter.h" 4606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 4706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 4806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul/** 4906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * Recompute the value of swrast->_RasterMask, etc. according to 5006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * the current context. The _RasterMask field can be easily tested by 5106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * drivers to determine certain basic GL state (does the primitive need 5206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * stenciling, logic-op, fog, etc?). 5306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul */ 5406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulstatic void 55f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_update_rasterflags( struct gl_context *ctx ) 5606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 5706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWcontext *swrast = SWRAST_CONTEXT(ctx); 5806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul GLbitfield rasterMask = 0; 59fd5511d27fc44096117c47ab503fb5b47f993061Brian Paul GLuint i; 6006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 6106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (ctx->Color.AlphaEnabled) rasterMask |= ALPHATEST_BIT; 6206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (ctx->Color.BlendEnabled) rasterMask |= BLEND_BIT; 6306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (ctx->Depth.Test) rasterMask |= DEPTH_BIT; 6406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (swrast->_FogEnabled) rasterMask |= FOG_BIT; 6506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (ctx->Scissor.Enabled) rasterMask |= CLIP_BIT; 6691e61f435a71436c209934a0ece165b540aba3e0Brian Paul if (ctx->Stencil._Enabled) rasterMask |= STENCIL_BIT; 672b7911d37dc1518b9047b02acdc6f8476abad70fIan Romanick for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) { 682b7911d37dc1518b9047b02acdc6f8476abad70fIan Romanick if (!ctx->Color.ColorMask[i][0] || 692b7911d37dc1518b9047b02acdc6f8476abad70fIan Romanick !ctx->Color.ColorMask[i][1] || 702b7911d37dc1518b9047b02acdc6f8476abad70fIan Romanick !ctx->Color.ColorMask[i][2] || 712b7911d37dc1518b9047b02acdc6f8476abad70fIan Romanick !ctx->Color.ColorMask[i][3]) { 722b7911d37dc1518b9047b02acdc6f8476abad70fIan Romanick rasterMask |= MASKING_BIT; 732b7911d37dc1518b9047b02acdc6f8476abad70fIan Romanick break; 74fd5511d27fc44096117c47ab503fb5b47f993061Brian Paul } 7506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 762836aab2031d5b6926923fbc70f867ec638301bdIan Romanick if (ctx->Color.ColorLogicOpEnabled) rasterMask |= LOGIC_OP_BIT; 772b7911d37dc1518b9047b02acdc6f8476abad70fIan Romanick if (ctx->Texture._EnabledUnits) rasterMask |= TEXTURE_BIT; 7806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if ( ctx->Viewport.X < 0 7906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul || ctx->Viewport.X + ctx->Viewport.Width > (GLint) ctx->DrawBuffer->Width 8006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul || ctx->Viewport.Y < 0 8106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul || ctx->Viewport.Y + ctx->Viewport.Height > (GLint) ctx->DrawBuffer->Height) { 8206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul rasterMask |= CLIP_BIT; 8306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 8406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 8506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (ctx->Query.CurrentOcclusionObject) 8606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul rasterMask |= OCCLUSION_BIT; 8706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 8806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 8906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul /* If we're not drawing to exactly one color buffer set the 9006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * MULTI_DRAW_BIT flag. Also set it if we're drawing to no 9106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * buffers or the RGBA or CI mask disables all writes. 9206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul */ 93ff73c783cc47361ff0dd819c82d067b4b85870ddBrian if (ctx->DrawBuffer->_NumColorDrawBuffers != 1) { 9406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul /* more than one color buffer designated for writing (or zero buffers) */ 9506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul rasterMask |= MULTI_DRAW_BIT; 9606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 9706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 982b7911d37dc1518b9047b02acdc6f8476abad70fIan Romanick for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) { 992b7911d37dc1518b9047b02acdc6f8476abad70fIan Romanick if (ctx->Color.ColorMask[i][0] + 1002b7911d37dc1518b9047b02acdc6f8476abad70fIan Romanick ctx->Color.ColorMask[i][1] + 1012b7911d37dc1518b9047b02acdc6f8476abad70fIan Romanick ctx->Color.ColorMask[i][2] + 1022b7911d37dc1518b9047b02acdc6f8476abad70fIan Romanick ctx->Color.ColorMask[i][3] == 0) { 1032b7911d37dc1518b9047b02acdc6f8476abad70fIan Romanick rasterMask |= MULTI_DRAW_BIT; /* all RGBA channels disabled */ 1042b7911d37dc1518b9047b02acdc6f8476abad70fIan Romanick break; 105fd5511d27fc44096117c47ab503fb5b47f993061Brian Paul } 106fd5511d27fc44096117c47ab503fb5b47f993061Brian Paul } 107fd5511d27fc44096117c47ab503fb5b47f993061Brian Paul 108fd5511d27fc44096117c47ab503fb5b47f993061Brian Paul 1091c0f1dd42a50464eeb81de4aad8eecf24b3d6c89Chad Versace if (_swrast_use_fragment_program(ctx)) { 11006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul rasterMask |= FRAGPROG_BIT; 11106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 11206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 11306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (ctx->ATIFragmentShader._Enabled) { 11406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul rasterMask |= ATIFRAGSHADER_BIT; 11506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 11606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 11706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul#if CHAN_TYPE == GL_FLOAT 11806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (ctx->Color.ClampFragmentColor == GL_TRUE) { 11906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul rasterMask |= CLAMPING_BIT; 12006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 12106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul#endif 12206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 12306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWRAST_CONTEXT(ctx)->_RasterMask = rasterMask; 12406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 12506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 12606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 12706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul/** 128507d43f95bc1623f413603e7f8c134553d11c184Brian * Examine polygon cull state to compute the _BackfaceCullSign field. 129fcd7c37fd3d0f61cf6ac81170bc0b3fca64ad9bbBrian * _BackfaceCullSign will be 0 if no culling, -1 if culling back-faces, 13006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * and 1 if culling front-faces. The Polygon FrontFace state also 13106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * factors in. 13206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul */ 13306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulstatic void 134f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_update_polygon( struct gl_context *ctx ) 13506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 1361fcb4ecc07685872c9c42569ba13faa1cad54d3cBrian GLfloat backface_sign; 13706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 13806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (ctx->Polygon.CullFlag) { 1391fcb4ecc07685872c9c42569ba13faa1cad54d3cBrian switch (ctx->Polygon.CullFaceMode) { 14006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul case GL_BACK: 141880411c72aee7c0ec81366bdf6ab8cf25bebb9d5Brian Paul backface_sign = -1.0F; 14206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul break; 14306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul case GL_FRONT: 144880411c72aee7c0ec81366bdf6ab8cf25bebb9d5Brian Paul backface_sign = 1.0F; 14506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul break; 14606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul case GL_FRONT_AND_BACK: 1471fcb4ecc07685872c9c42569ba13faa1cad54d3cBrian /* fallthrough */ 1481fcb4ecc07685872c9c42569ba13faa1cad54d3cBrian default: 149880411c72aee7c0ec81366bdf6ab8cf25bebb9d5Brian Paul backface_sign = 0.0F; 15006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 15106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 15206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul else { 153880411c72aee7c0ec81366bdf6ab8cf25bebb9d5Brian Paul backface_sign = 0.0F; 15406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 15506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 156fcd7c37fd3d0f61cf6ac81170bc0b3fca64ad9bbBrian SWRAST_CONTEXT(ctx)->_BackfaceCullSign = backface_sign; 157fcd7c37fd3d0f61cf6ac81170bc0b3fca64ad9bbBrian 158fcd7c37fd3d0f61cf6ac81170bc0b3fca64ad9bbBrian /* This is for front/back-face determination, but not for culling */ 159fcd7c37fd3d0f61cf6ac81170bc0b3fca64ad9bbBrian SWRAST_CONTEXT(ctx)->_BackfaceSign 160880411c72aee7c0ec81366bdf6ab8cf25bebb9d5Brian Paul = (ctx->Polygon.FrontFace == GL_CW) ? -1.0F : 1.0F; 16106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 16206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 16306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 164fcd7c37fd3d0f61cf6ac81170bc0b3fca64ad9bbBrian 16506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul/** 16606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * Update the _PreferPixelFog field to indicate if we need to compute 16730a79f76fc4ae3bbf2307489bf9da1527f124e91Brian * fog blend factors (from the fog coords) per-fragment. 16806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul */ 16906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulstatic void 170f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_update_fog_hint( struct gl_context *ctx ) 17106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 17206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWcontext *swrast = SWRAST_CONTEXT(ctx); 17306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->_PreferPixelFog = (!swrast->AllowVertexFog || 1741c0f1dd42a50464eeb81de4aad8eecf24b3d6c89Chad Versace _swrast_use_fragment_program(ctx) || 17506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul (ctx->Hint.Fog == GL_NICEST && 17606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->AllowPixelFog)); 17706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 17806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 17906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 18006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 18106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul/** 1827aed2b0c30c6d29d70efd2402a68a8e3de98418cBrian Paul * Update the swrast->_TextureCombinePrimary flag. 18306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul */ 18406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulstatic void 185f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_update_texture_env( struct gl_context *ctx ) 18606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 18706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWcontext *swrast = SWRAST_CONTEXT(ctx); 18806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul GLuint i; 1897aed2b0c30c6d29d70efd2402a68a8e3de98418cBrian Paul 1907aed2b0c30c6d29d70efd2402a68a8e3de98418cBrian Paul swrast->_TextureCombinePrimary = GL_FALSE; 1917aed2b0c30c6d29d70efd2402a68a8e3de98418cBrian Paul 19206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul for (i = 0; i < ctx->Const.MaxTextureUnits; i++) { 1937aed2b0c30c6d29d70efd2402a68a8e3de98418cBrian Paul const struct gl_tex_env_combine_state *combine = 1947aed2b0c30c6d29d70efd2402a68a8e3de98418cBrian Paul ctx->Texture.Unit[i]._CurrentCombine; 1957aed2b0c30c6d29d70efd2402a68a8e3de98418cBrian Paul GLuint term; 1967aed2b0c30c6d29d70efd2402a68a8e3de98418cBrian Paul for (term = 0; term < combine->_NumArgsRGB; term++) { 1977aed2b0c30c6d29d70efd2402a68a8e3de98418cBrian Paul if (combine->SourceRGB[term] == GL_PRIMARY_COLOR) { 1987aed2b0c30c6d29d70efd2402a68a8e3de98418cBrian Paul swrast->_TextureCombinePrimary = GL_TRUE; 1997aed2b0c30c6d29d70efd2402a68a8e3de98418cBrian Paul return; 2007aed2b0c30c6d29d70efd2402a68a8e3de98418cBrian Paul } 2017aed2b0c30c6d29d70efd2402a68a8e3de98418cBrian Paul if (combine->SourceA[term] == GL_PRIMARY_COLOR) { 2027aed2b0c30c6d29d70efd2402a68a8e3de98418cBrian Paul swrast->_TextureCombinePrimary = GL_TRUE; 2037aed2b0c30c6d29d70efd2402a68a8e3de98418cBrian Paul return; 2047aed2b0c30c6d29d70efd2402a68a8e3de98418cBrian Paul } 20506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 20606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 20706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 20806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 20906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 21006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul/** 2119e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian * Determine if we can defer texturing/shading until after Z/stencil 2129e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian * testing. This potentially allows us to skip texturing/shading for 2139e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian * lots of fragments. 2149e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian */ 2159e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrianstatic void 216f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_update_deferred_texture(struct gl_context *ctx) 2179e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian{ 2189e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian SWcontext *swrast = SWRAST_CONTEXT(ctx); 2199e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian if (ctx->Color.AlphaEnabled) { 2209e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian /* alpha test depends on post-texture/shader colors */ 2219e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian swrast->_DeferredTexture = GL_FALSE; 2229e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian } 2239e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian else { 2241c0f1dd42a50464eeb81de4aad8eecf24b3d6c89Chad Versace GLboolean use_fprog = _swrast_use_fragment_program(ctx); 2259e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian const struct gl_fragment_program *fprog 2269e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian = ctx->FragmentProgram._Current; 2271c0f1dd42a50464eeb81de4aad8eecf24b3d6c89Chad Versace if (use_fprog && (fprog->Base.OutputsWritten & (1 << FRAG_RESULT_DEPTH))) { 2289e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian /* Z comes from fragment program/shader */ 2299e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian swrast->_DeferredTexture = GL_FALSE; 2309e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian } 2311c0f1dd42a50464eeb81de4aad8eecf24b3d6c89Chad Versace else if (use_fprog && fprog->UsesKill) { 23218656201ef62da1892d66e0899001ae82e2555c2Brian Paul swrast->_DeferredTexture = GL_FALSE; 23318656201ef62da1892d66e0899001ae82e2555c2Brian Paul } 2349e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian else if (ctx->Query.CurrentOcclusionObject) { 2359e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian /* occlusion query depends on shader discard/kill results */ 2369e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian swrast->_DeferredTexture = GL_FALSE; 2379e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian } 2389e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian else { 2399e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian swrast->_DeferredTexture = GL_TRUE; 2409e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian } 2419e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian } 2429e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian} 2439e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian 2449e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian 2459e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian/** 24606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * Update swrast->_FogColor and swrast->_FogEnable values. 24706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul */ 24806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulstatic void 249f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_update_fog_state( struct gl_context *ctx ) 25006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 25106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWcontext *swrast = SWRAST_CONTEXT(ctx); 25212ef1fbefcee964b715783d3ade6b69b2c699ed8Brian const struct gl_fragment_program *fp = ctx->FragmentProgram._Current; 25306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 254b64dc2a275714ae67c735298d8104ff292c60edfBrian Paul assert((fp == NULL) || 255b64dc2a275714ae67c735298d8104ff292c60edfBrian Paul (fp->Base.Target == GL_FRAGMENT_PROGRAM_ARB) || 256b64dc2a275714ae67c735298d8104ff292c60edfBrian Paul (fp->Base.Target == GL_FRAGMENT_PROGRAM_NV)); 257f0188d4b08b84aa72c6d8148ca94e40d665c7b68Ian Romanick 25806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul /* determine if fog is needed, and if so, which fog mode */ 2591c0f1dd42a50464eeb81de4aad8eecf24b3d6c89Chad Versace swrast->_FogEnabled = (!_swrast_use_fragment_program(ctx) && 2601c0f1dd42a50464eeb81de4aad8eecf24b3d6c89Chad Versace ctx->Fog.Enabled); 26106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 26206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 26306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 26406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul/** 26506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * Update state for running fragment programs. Basically, load the 26606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * program parameters with current state values. 26706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul */ 26806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulstatic void 269f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_update_fragment_program(struct gl_context *ctx, GLbitfield newState) 27006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 2711c0f1dd42a50464eeb81de4aad8eecf24b3d6c89Chad Versace if (!_swrast_use_fragment_program(ctx)) 2721c0f1dd42a50464eeb81de4aad8eecf24b3d6c89Chad Versace return; 2731c0f1dd42a50464eeb81de4aad8eecf24b3d6c89Chad Versace 2741c0f1dd42a50464eeb81de4aad8eecf24b3d6c89Chad Versace _mesa_load_state_parameters(ctx, 2751c0f1dd42a50464eeb81de4aad8eecf24b3d6c89Chad Versace ctx->FragmentProgram._Current->Base.Parameters); 27606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 27706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 27806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 27976ac75af8e5481b498981c133836efa2101be2dcBrian Paul/** 28076ac75af8e5481b498981c133836efa2101be2dcBrian Paul * See if we can do early diffuse+specular (primary+secondary) color 28176ac75af8e5481b498981c133836efa2101be2dcBrian Paul * add per vertex instead of per-fragment. 28276ac75af8e5481b498981c133836efa2101be2dcBrian Paul */ 28376ac75af8e5481b498981c133836efa2101be2dcBrian Paulstatic void 284f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_update_specular_vertex_add(struct gl_context *ctx) 28576ac75af8e5481b498981c133836efa2101be2dcBrian Paul{ 28676ac75af8e5481b498981c133836efa2101be2dcBrian Paul SWcontext *swrast = SWRAST_CONTEXT(ctx); 28776ac75af8e5481b498981c133836efa2101be2dcBrian Paul GLboolean separateSpecular = ctx->Fog.ColorSumEnabled || 28876ac75af8e5481b498981c133836efa2101be2dcBrian Paul (ctx->Light.Enabled && 28976ac75af8e5481b498981c133836efa2101be2dcBrian Paul ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR); 29076ac75af8e5481b498981c133836efa2101be2dcBrian Paul 29176ac75af8e5481b498981c133836efa2101be2dcBrian Paul swrast->SpecularVertexAdd = (separateSpecular 29276ac75af8e5481b498981c133836efa2101be2dcBrian Paul && ctx->Texture._EnabledUnits == 0x0 2931c0f1dd42a50464eeb81de4aad8eecf24b3d6c89Chad Versace && !_swrast_use_fragment_program(ctx) 29476ac75af8e5481b498981c133836efa2101be2dcBrian Paul && !ctx->ATIFragmentShader._Enabled); 29576ac75af8e5481b498981c133836efa2101be2dcBrian Paul} 29676ac75af8e5481b498981c133836efa2101be2dcBrian Paul 29706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 29806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul#define _SWRAST_NEW_DERIVED (_SWRAST_NEW_RASTERMASK | \ 29988527220e44fd36c317f73e667bc6abebb0af112Brian Paul _NEW_PROGRAM_CONSTANTS | \ 30006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_TEXTURE | \ 30106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_HINT | \ 30206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_POLYGON ) 30306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 30406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul/* State referenced by _swrast_choose_triangle, _swrast_choose_line. 30506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul */ 30606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul#define _SWRAST_NEW_TRIANGLE (_SWRAST_NEW_DERIVED | \ 30706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_RENDERMODE| \ 30806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_POLYGON| \ 30906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_DEPTH| \ 31006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_STENCIL| \ 31106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_COLOR| \ 31206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_TEXTURE| \ 31306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _SWRAST_NEW_RASTERMASK| \ 31406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_LIGHT| \ 31506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_FOG | \ 316938aaec981761a51043f4f68289c9a3f0e12e19cBrian Paul _MESA_NEW_SEPARATE_SPECULAR) 31706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 31806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul#define _SWRAST_NEW_LINE (_SWRAST_NEW_DERIVED | \ 31906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_RENDERMODE| \ 32006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_LINE| \ 32106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_TEXTURE| \ 32206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_LIGHT| \ 32306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_FOG| \ 32406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_DEPTH | \ 325938aaec981761a51043f4f68289c9a3f0e12e19cBrian Paul _MESA_NEW_SEPARATE_SPECULAR) 32606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 32706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul#define _SWRAST_NEW_POINT (_SWRAST_NEW_DERIVED | \ 32806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_RENDERMODE | \ 32906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_POINT | \ 33006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_TEXTURE | \ 33106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_LIGHT | \ 33206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _NEW_FOG | \ 333938aaec981761a51043f4f68289c9a3f0e12e19cBrian Paul _MESA_NEW_SEPARATE_SPECULAR) 33406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 33506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul#define _SWRAST_NEW_TEXTURE_SAMPLE_FUNC _NEW_TEXTURE 33606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 33706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul#define _SWRAST_NEW_TEXTURE_ENV_MODE _NEW_TEXTURE 33806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 33906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul#define _SWRAST_NEW_BLEND_FUNC _NEW_COLOR 34006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 34106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 34206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 34306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul/** 34406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * Stub for swrast->Triangle to select a true triangle function 34506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * after a state change. 34606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul */ 34706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulstatic void 348f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_validate_triangle( struct gl_context *ctx, 34906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul const SWvertex *v0, 35006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul const SWvertex *v1, 35106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul const SWvertex *v2 ) 35206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 35306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWcontext *swrast = SWRAST_CONTEXT(ctx); 35406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 35506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _swrast_validate_derived( ctx ); 35606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->choose_triangle( ctx ); 357d92da49bae30be612efb6ea20bdfda232ee3d01dBrian Paul ASSERT(swrast->Triangle); 35806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 35976ac75af8e5481b498981c133836efa2101be2dcBrian Paul if (swrast->SpecularVertexAdd) { 36006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul /* separate specular color, but no texture */ 36106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->SpecTriangle = swrast->Triangle; 36206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->Triangle = _swrast_add_spec_terms_triangle; 36306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 36406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 36506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->Triangle( ctx, v0, v1, v2 ); 36606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 36706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 36806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul/** 36906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * Called via swrast->Line. Examine current GL state and choose a software 37006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * line routine. Then call it. 37106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul */ 37206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulstatic void 373f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_validate_line( struct gl_context *ctx, const SWvertex *v0, const SWvertex *v1 ) 37406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 37506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWcontext *swrast = SWRAST_CONTEXT(ctx); 37606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 37706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _swrast_validate_derived( ctx ); 37806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->choose_line( ctx ); 379d92da49bae30be612efb6ea20bdfda232ee3d01dBrian Paul ASSERT(swrast->Line); 38006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 38176ac75af8e5481b498981c133836efa2101be2dcBrian Paul if (swrast->SpecularVertexAdd) { 38206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->SpecLine = swrast->Line; 38306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->Line = _swrast_add_spec_terms_line; 38406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 38506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 38606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->Line( ctx, v0, v1 ); 38706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 38806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 38906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul/** 39006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * Called via swrast->Point. Examine current GL state and choose a software 39106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * point routine. Then call it. 39206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul */ 39306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulstatic void 394f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_validate_point( struct gl_context *ctx, const SWvertex *v0 ) 39506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 39606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWcontext *swrast = SWRAST_CONTEXT(ctx); 39706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 39806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _swrast_validate_derived( ctx ); 39906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->choose_point( ctx ); 40006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 40176ac75af8e5481b498981c133836efa2101be2dcBrian Paul if (swrast->SpecularVertexAdd) { 40206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->SpecPoint = swrast->Point; 40306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->Point = _swrast_add_spec_terms_point; 40406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 40506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 40606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->Point( ctx, v0 ); 40706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 40806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 40906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 41006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul/** 41106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * Called via swrast->BlendFunc. Examine GL state to choose a blending 41206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * function, then call it. 41306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul */ 41406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulstatic void _ASMAPI 415f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_validate_blend_func(struct gl_context *ctx, GLuint n, const GLubyte mask[], 416d92da49bae30be612efb6ea20bdfda232ee3d01dBrian Paul GLvoid *src, const GLvoid *dst, 417a50b7dbc3ba1db8c92b4bbb4f7f06de8d6c039c4Brian Paul GLenum chanType ) 41806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 41906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWcontext *swrast = SWRAST_CONTEXT(ctx); 42006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 421d92da49bae30be612efb6ea20bdfda232ee3d01dBrian Paul _swrast_validate_derived( ctx ); /* why is this needed? */ 422d92da49bae30be612efb6ea20bdfda232ee3d01dBrian Paul _swrast_choose_blend_func( ctx, chanType ); 42306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 424a50b7dbc3ba1db8c92b4bbb4f7f06de8d6c039c4Brian Paul swrast->BlendFunc( ctx, n, mask, src, dst, chanType ); 42506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 42606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 42706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulstatic void 428f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_sleep( struct gl_context *ctx, GLbitfield new_state ) 42906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 43006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul (void) ctx; (void) new_state; 43106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 43206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 43306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 43406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulstatic void 435f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_invalidate_state( struct gl_context *ctx, GLbitfield new_state ) 43606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 43706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWcontext *swrast = SWRAST_CONTEXT(ctx); 43806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul GLuint i; 43906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 44006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->NewState |= new_state; 44106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 44206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul /* After 10 statechanges without any swrast functions being called, 44306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul * put the module to sleep. 44406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul */ 44506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (++swrast->StateChanges > 10) { 44606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->InvalidateState = _swrast_sleep; 44706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->NewState = ~0; 44806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul new_state = ~0; 44906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 45006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 45106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (new_state & swrast->InvalidateTriangleMask) 45206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->Triangle = _swrast_validate_triangle; 45306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 45406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (new_state & swrast->InvalidateLineMask) 45506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->Line = _swrast_validate_line; 45606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 45706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (new_state & swrast->InvalidatePointMask) 45806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->Point = _swrast_validate_point; 45906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 46006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (new_state & _SWRAST_NEW_BLEND_FUNC) 46106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->BlendFunc = _swrast_validate_blend_func; 46206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 46306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (new_state & _SWRAST_NEW_TEXTURE_SAMPLE_FUNC) 464ee4e75bd6f768b7210436feeb32b4545ed62e025Brian Paul for (i = 0 ; i < ctx->Const.MaxTextureImageUnits ; i++) 46506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->TextureSample[i] = NULL; 46606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 46706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 46806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 46904bda46739beb0dab7c8820bdbe67136470d42beBrianvoid 470f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_update_texture_samplers(struct gl_context *ctx) 47106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 47206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWcontext *swrast = SWRAST_CONTEXT(ctx); 47306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul GLuint u; 47406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 4759ba4311e71f510797e1b446ab7dc6b6d4dc55dd5Brian if (!swrast) 4769ba4311e71f510797e1b446ab7dc6b6d4dc55dd5Brian return; /* pipe hack */ 4779ba4311e71f510797e1b446ab7dc6b6d4dc55dd5Brian 47806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul for (u = 0; u < ctx->Const.MaxTextureImageUnits; u++) { 479ce82914f5ad4bb9148370826099925590e9798fdBrian Paul struct gl_texture_object *tObj = ctx->Texture.Unit[u]._Current; 4809a78ef980d89c0d18f859036d5a0cdf82acd303cBrian /* Note: If tObj is NULL, the sample function will be a simple 4819a78ef980d89c0d18f859036d5a0cdf82acd303cBrian * function that just returns opaque black (0,0,0,1). 4829a78ef980d89c0d18f859036d5a0cdf82acd303cBrian */ 483cbdc1d53542b3ecca0085399c4bb3b3371f94809Pauli Nieminen _mesa_update_fetch_functions(ctx, u); 484f4a93e0665881dd58a95abb6525676bd1cc2e6afBrian Paul swrast->TextureSample[u] = 485f4a93e0665881dd58a95abb6525676bd1cc2e6afBrian Paul _swrast_choose_texture_sample_func(ctx, tObj, 486f4a93e0665881dd58a95abb6525676bd1cc2e6afBrian Paul _mesa_get_samplerobj(ctx, u)); 48706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 48806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 48906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 49006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 491dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian/** 492fe11b2c04bf206bd50654c31e6789519c6c07563Brian * Update swrast->_ActiveAttribs, swrast->_NumActiveAttribs, 493fe11b2c04bf206bd50654c31e6789519c6c07563Brian * swrast->_ActiveAtttribMask. 494dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian */ 495dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brianstatic void 496f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_update_active_attribs(struct gl_context *ctx) 497dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian{ 498dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian SWcontext *swrast = SWRAST_CONTEXT(ctx); 4998dffb6bdab25dcacf165851e9d1fdb3beb73099aBrian Paul GLbitfield64 attribsMask; 5009e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian 5019e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian /* 5029e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian * Compute _ActiveAttribsMask = which fragment attributes are needed. 5039e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian */ 5041c0f1dd42a50464eeb81de4aad8eecf24b3d6c89Chad Versace if (_swrast_use_fragment_program(ctx)) { 5059e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian /* fragment program/shader */ 5060bdf216dd06d5136b8529297297aa962bab548c2Brian attribsMask = ctx->FragmentProgram._Current->Base.InputsRead; 50704255489617f6eeb9604daba14efed8376d1d824Brian attribsMask &= ~FRAG_BIT_WPOS; /* WPOS is always handled specially */ 508dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian } 5099e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian else if (ctx->ATIFragmentShader._Enabled) { 5109e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian attribsMask = ~0; /* XXX fix me */ 5119e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian } 512dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian else { 5139e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian /* fixed function */ 5140bdf216dd06d5136b8529297297aa962bab548c2Brian attribsMask = 0x0; 515dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian 5169e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian#if CHAN_TYPE == GL_FLOAT 5179e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian attribsMask |= FRAG_BIT_COL0; 5183db3dc58bcc361637d7473ee4b7c4e3b036c283cBrian#endif 5199e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian 5209e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian if (ctx->Fog.ColorSumEnabled || 5219e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian (ctx->Light.Enabled && 5229e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR)) { 5239e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian attribsMask |= FRAG_BIT_COL1; 5249e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian } 5259e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian 526dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian if (swrast->_FogEnabled) 5270bdf216dd06d5136b8529297297aa962bab548c2Brian attribsMask |= FRAG_BIT_FOGC; 528dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian 5299e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian attribsMask |= (ctx->Texture._EnabledUnits << FRAG_ATTRIB_TEX0); 530dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian } 531dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian 5329e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian swrast->_ActiveAttribMask = attribsMask; 5336d27194dffa52e076aba49edb222a70fcc77628bBrian 5340bdf216dd06d5136b8529297297aa962bab548c2Brian /* Update _ActiveAttribs[] list */ 535dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian { 5360bdf216dd06d5136b8529297297aa962bab548c2Brian GLuint i, num = 0; 5370bdf216dd06d5136b8529297297aa962bab548c2Brian for (i = 0; i < FRAG_ATTRIB_MAX; i++) { 538706400f0a7a59bba89eca8e97a1ada45445ee6dfBrian Paul if (attribsMask & BITFIELD64_BIT(i)) { 5390bdf216dd06d5136b8529297297aa962bab548c2Brian swrast->_ActiveAttribs[num++] = i; 5409e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian /* how should this attribute be interpolated? */ 5419e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian if (i == FRAG_ATTRIB_COL0 || i == FRAG_ATTRIB_COL1) 5429e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian swrast->_InterpMode[i] = ctx->Light.ShadeModel; 5439e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian else 5449e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian swrast->_InterpMode[i] = GL_SMOOTH; 5459e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian } 546dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian } 5470bdf216dd06d5136b8529297297aa962bab548c2Brian swrast->_NumActiveAttribs = num; 548dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian } 549dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian} 550dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian 551dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian 55206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulvoid 553f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_validate_derived( struct gl_context *ctx ) 55406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 55506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWcontext *swrast = SWRAST_CONTEXT(ctx); 55606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 55706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (swrast->NewState) { 55806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (swrast->NewState & _NEW_POLYGON) 55906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _swrast_update_polygon( ctx ); 56006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 56106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (swrast->NewState & (_NEW_HINT | _NEW_PROGRAM)) 56206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _swrast_update_fog_hint( ctx ); 56306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 56406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (swrast->NewState & _SWRAST_NEW_TEXTURE_ENV_MODE) 56506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _swrast_update_texture_env( ctx ); 56606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 56706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (swrast->NewState & (_NEW_FOG | _NEW_PROGRAM)) 56806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _swrast_update_fog_state( ctx ); 56906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 5707872b8e37e13719fbea71b3a92507eb00e7fc9dbBrian Paul if (swrast->NewState & (_NEW_PROGRAM_CONSTANTS | _NEW_PROGRAM)) 5715050b565deca3cad165cd2f68badc084b9aa5377Brian Paul _swrast_update_fragment_program( ctx, swrast->NewState ); 57206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 5739e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian if (swrast->NewState & (_NEW_TEXTURE | _NEW_PROGRAM)) { 574e4b037051e79a607044ed233b7eda66cf1873245Brian _swrast_update_texture_samplers( ctx ); 5759e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian } 576ea4fe661d7f3a95d9db17e1475076f1badf8e1a6Brian Paul 577e4b037051e79a607044ed233b7eda66cf1873245Brian if (swrast->NewState & (_NEW_COLOR | _NEW_PROGRAM)) 578e4b037051e79a607044ed233b7eda66cf1873245Brian _swrast_update_deferred_texture(ctx); 579e4b037051e79a607044ed233b7eda66cf1873245Brian 5808334c8a2169055cd87e55d32403d59b8e46deb59Brian Paul if (swrast->NewState & _SWRAST_NEW_RASTERMASK) 5818334c8a2169055cd87e55d32403d59b8e46deb59Brian Paul _swrast_update_rasterflags( ctx ); 5828334c8a2169055cd87e55d32403d59b8e46deb59Brian Paul 583dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian if (swrast->NewState & (_NEW_DEPTH | 584dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian _NEW_FOG | 5859e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian _NEW_LIGHT | 586dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian _NEW_PROGRAM | 587dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian _NEW_TEXTURE)) 588fe11b2c04bf206bd50654c31e6789519c6c07563Brian _swrast_update_active_attribs(ctx); 589dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian 59076ac75af8e5481b498981c133836efa2101be2dcBrian Paul if (swrast->NewState & (_NEW_FOG | 59176ac75af8e5481b498981c133836efa2101be2dcBrian Paul _NEW_PROGRAM | 59276ac75af8e5481b498981c133836efa2101be2dcBrian Paul _NEW_LIGHT | 59376ac75af8e5481b498981c133836efa2101be2dcBrian Paul _NEW_TEXTURE)) 59476ac75af8e5481b498981c133836efa2101be2dcBrian Paul _swrast_update_specular_vertex_add(ctx); 59576ac75af8e5481b498981c133836efa2101be2dcBrian Paul 59606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->NewState = 0; 59706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->StateChanges = 0; 59806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->InvalidateState = _swrast_invalidate_state; 59906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 60006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 60106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 60206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul#define SWRAST_DEBUG 0 60306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 604bb887b72f71e1323ce35c676f5207a6b2424fed4Brian Paul/* Public entrypoints: See also s_bitmap.c, etc. 60506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul */ 60606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulvoid 607f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_Quad( struct gl_context *ctx, 60806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul const SWvertex *v0, const SWvertex *v1, 60906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul const SWvertex *v2, const SWvertex *v3 ) 61006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 61106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (SWRAST_DEBUG) { 61206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _mesa_debug(ctx, "_swrast_Quad\n"); 61306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _swrast_print_vertex( ctx, v0 ); 61406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _swrast_print_vertex( ctx, v1 ); 61506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _swrast_print_vertex( ctx, v2 ); 61606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _swrast_print_vertex( ctx, v3 ); 61706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 61806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWRAST_CONTEXT(ctx)->Triangle( ctx, v0, v1, v3 ); 61906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWRAST_CONTEXT(ctx)->Triangle( ctx, v1, v2, v3 ); 62006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 62106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 62206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulvoid 623f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_Triangle( struct gl_context *ctx, const SWvertex *v0, 62406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul const SWvertex *v1, const SWvertex *v2 ) 62506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 62606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (SWRAST_DEBUG) { 62706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _mesa_debug(ctx, "_swrast_Triangle\n"); 62806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _swrast_print_vertex( ctx, v0 ); 62906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _swrast_print_vertex( ctx, v1 ); 63006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _swrast_print_vertex( ctx, v2 ); 63106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 63206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWRAST_CONTEXT(ctx)->Triangle( ctx, v0, v1, v2 ); 63306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 63406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 63506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulvoid 636f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_Line( struct gl_context *ctx, const SWvertex *v0, const SWvertex *v1 ) 63706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 63806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (SWRAST_DEBUG) { 63906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _mesa_debug(ctx, "_swrast_Line\n"); 64006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _swrast_print_vertex( ctx, v0 ); 64106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _swrast_print_vertex( ctx, v1 ); 64206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 64306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWRAST_CONTEXT(ctx)->Line( ctx, v0, v1 ); 64406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 64506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 64606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulvoid 647f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_Point( struct gl_context *ctx, const SWvertex *v0 ) 64806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 64906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (SWRAST_DEBUG) { 65006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _mesa_debug(ctx, "_swrast_Point\n"); 65106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _swrast_print_vertex( ctx, v0 ); 65206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 65306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWRAST_CONTEXT(ctx)->Point( ctx, v0 ); 65406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 65506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 65606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulvoid 657f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_InvalidateState( struct gl_context *ctx, GLbitfield new_state ) 65806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 65906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (SWRAST_DEBUG) { 66006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _mesa_debug(ctx, "_swrast_InvalidateState\n"); 66106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 66206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWRAST_CONTEXT(ctx)->InvalidateState( ctx, new_state ); 66306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 66406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 66506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulvoid 666f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_ResetLineStipple( struct gl_context *ctx ) 66706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 66806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (SWRAST_DEBUG) { 66906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _mesa_debug(ctx, "_swrast_ResetLineStipple\n"); 67006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 67106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWRAST_CONTEXT(ctx)->StippleCounter = 0; 67206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 67306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 67406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulvoid 675f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_SetFacing(struct gl_context *ctx, GLuint facing) 676fcd7c37fd3d0f61cf6ac81170bc0b3fca64ad9bbBrian{ 677fcd7c37fd3d0f61cf6ac81170bc0b3fca64ad9bbBrian SWRAST_CONTEXT(ctx)->PointLineFacing = facing; 678fcd7c37fd3d0f61cf6ac81170bc0b3fca64ad9bbBrian} 679fcd7c37fd3d0f61cf6ac81170bc0b3fca64ad9bbBrian 680fcd7c37fd3d0f61cf6ac81170bc0b3fca64ad9bbBrianvoid 681f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_allow_vertex_fog( struct gl_context *ctx, GLboolean value ) 68206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 68306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (SWRAST_DEBUG) { 68406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _mesa_debug(ctx, "_swrast_allow_vertex_fog %d\n", value); 68506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 68606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWRAST_CONTEXT(ctx)->InvalidateState( ctx, _NEW_HINT ); 68706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWRAST_CONTEXT(ctx)->AllowVertexFog = value; 68806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 68906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 69006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulvoid 691f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_allow_pixel_fog( struct gl_context *ctx, GLboolean value ) 69206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 69306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (SWRAST_DEBUG) { 69406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _mesa_debug(ctx, "_swrast_allow_pixel_fog %d\n", value); 69506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 69606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWRAST_CONTEXT(ctx)->InvalidateState( ctx, _NEW_HINT ); 69706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWRAST_CONTEXT(ctx)->AllowPixelFog = value; 69806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 69906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 70006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 701e26e9f77e761775592204edb53b6028eef0c1f11Brian Paul/** 702e26e9f77e761775592204edb53b6028eef0c1f11Brian Paul * Initialize native program limits by copying the logical limits. 703e26e9f77e761775592204edb53b6028eef0c1f11Brian Paul * See comments in init_program_limits() in context.c 704e26e9f77e761775592204edb53b6028eef0c1f11Brian Paul */ 705e26e9f77e761775592204edb53b6028eef0c1f11Brian Paulstatic void 706e26e9f77e761775592204edb53b6028eef0c1f11Brian Paulinit_program_native_limits(struct gl_program_constants *prog) 707e26e9f77e761775592204edb53b6028eef0c1f11Brian Paul{ 708e26e9f77e761775592204edb53b6028eef0c1f11Brian Paul prog->MaxNativeInstructions = prog->MaxInstructions; 709e26e9f77e761775592204edb53b6028eef0c1f11Brian Paul prog->MaxNativeAluInstructions = prog->MaxAluInstructions; 710e26e9f77e761775592204edb53b6028eef0c1f11Brian Paul prog->MaxNativeTexInstructions = prog->MaxTexInstructions; 711e26e9f77e761775592204edb53b6028eef0c1f11Brian Paul prog->MaxNativeTexIndirections = prog->MaxTexIndirections; 712e26e9f77e761775592204edb53b6028eef0c1f11Brian Paul prog->MaxNativeAttribs = prog->MaxAttribs; 713e26e9f77e761775592204edb53b6028eef0c1f11Brian Paul prog->MaxNativeTemps = prog->MaxTemps; 714e26e9f77e761775592204edb53b6028eef0c1f11Brian Paul prog->MaxNativeAddressRegs = prog->MaxAddressRegs; 715e26e9f77e761775592204edb53b6028eef0c1f11Brian Paul prog->MaxNativeParameters = prog->MaxParameters; 716e26e9f77e761775592204edb53b6028eef0c1f11Brian Paul} 717e26e9f77e761775592204edb53b6028eef0c1f11Brian Paul 718e26e9f77e761775592204edb53b6028eef0c1f11Brian Paul 71906049e24164fc0bda9dea12fbcbdb827a731badbBrian PaulGLboolean 720f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_CreateContext( struct gl_context *ctx ) 72106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 72206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul GLuint i; 72306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWcontext *swrast = (SWcontext *)CALLOC(sizeof(SWcontext)); 724e411cd7b0a54d2f9b9f4cda4918aa7742ed5c2a6Andreas Fänger#ifdef _OPENMP 7257d960a352f9b4ae263371c5f318299e8cbabe277Brian Paul const GLuint maxThreads = omp_get_max_threads(); 726e411cd7b0a54d2f9b9f4cda4918aa7742ed5c2a6Andreas Fänger#else 7277d960a352f9b4ae263371c5f318299e8cbabe277Brian Paul const GLuint maxThreads = 1; 728e411cd7b0a54d2f9b9f4cda4918aa7742ed5c2a6Andreas Fänger#endif 72906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 73047d88ef204b42a9220c6be3e98c92df9c9aa0860Brian Paul assert(ctx->Const.MaxViewportWidth <= SWRAST_MAX_WIDTH); 73147d88ef204b42a9220c6be3e98c92df9c9aa0860Brian Paul assert(ctx->Const.MaxViewportHeight <= SWRAST_MAX_WIDTH); 73208687c7912f3d1b8f5420ba3c0a4fc474fa80d37Brian Paul 733cb49def3d6f946def1f53c736d1179ed9b576ab1Brian Paul assert(ctx->Const.MaxRenderbufferSize <= SWRAST_MAX_WIDTH); 734cb49def3d6f946def1f53c736d1179ed9b576ab1Brian Paul 73547d88ef204b42a9220c6be3e98c92df9c9aa0860Brian Paul /* make sure largest texture image is <= SWRAST_MAX_WIDTH in size */ 73647d88ef204b42a9220c6be3e98c92df9c9aa0860Brian Paul assert((1 << (ctx->Const.MaxTextureLevels - 1)) <= SWRAST_MAX_WIDTH); 73747d88ef204b42a9220c6be3e98c92df9c9aa0860Brian Paul assert((1 << (ctx->Const.MaxCubeTextureLevels - 1)) <= SWRAST_MAX_WIDTH); 73847d88ef204b42a9220c6be3e98c92df9c9aa0860Brian Paul assert((1 << (ctx->Const.Max3DTextureLevels - 1)) <= SWRAST_MAX_WIDTH); 73908687c7912f3d1b8f5420ba3c0a4fc474fa80d37Brian Paul 74070d3363757d286f2fa97c9b60268a96156fdb224Brian Paul assert(PROG_MAX_WIDTH == SWRAST_MAX_WIDTH); 74170d3363757d286f2fa97c9b60268a96156fdb224Brian Paul 74206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (SWRAST_DEBUG) { 74306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _mesa_debug(ctx, "_swrast_CreateContext\n"); 74406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 74506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 74606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (!swrast) 74706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul return GL_FALSE; 74806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 74906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->NewState = ~0; 75006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 75106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->choose_point = _swrast_choose_point; 75206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->choose_line = _swrast_choose_line; 75306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->choose_triangle = _swrast_choose_triangle; 75406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 75506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->InvalidatePointMask = _SWRAST_NEW_POINT; 75606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->InvalidateLineMask = _SWRAST_NEW_LINE; 75706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->InvalidateTriangleMask = _SWRAST_NEW_TRIANGLE; 75806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 75906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->Point = _swrast_validate_point; 76006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->Line = _swrast_validate_line; 76106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->Triangle = _swrast_validate_triangle; 76206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->InvalidateState = _swrast_sleep; 76306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->BlendFunc = _swrast_validate_blend_func; 76406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 76506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->AllowVertexFog = GL_TRUE; 76606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->AllowPixelFog = GL_TRUE; 76706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 76868da4b50e9b6aa72a9b155f650952620063e1b94Brian Paul swrast->Driver.SpanRenderStart = _swrast_span_render_start; 76968da4b50e9b6aa72a9b155f650952620063e1b94Brian Paul swrast->Driver.SpanRenderFinish = _swrast_span_render_finish; 77068da4b50e9b6aa72a9b155f650952620063e1b94Brian Paul 77106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul for (i = 0; i < MAX_TEXTURE_IMAGE_UNITS; i++) 77206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->TextureSample[i] = NULL; 77306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 774e411cd7b0a54d2f9b9f4cda4918aa7742ed5c2a6Andreas Fänger /* SpanArrays is global and shared by all SWspan instances. However, when 775e411cd7b0a54d2f9b9f4cda4918aa7742ed5c2a6Andreas Fänger * using multiple threads, it is necessary to have one SpanArrays instance 776e411cd7b0a54d2f9b9f4cda4918aa7742ed5c2a6Andreas Fänger * per thread. 777e411cd7b0a54d2f9b9f4cda4918aa7742ed5c2a6Andreas Fänger */ 778e411cd7b0a54d2f9b9f4cda4918aa7742ed5c2a6Andreas Fänger swrast->SpanArrays = (SWspanarrays *) MALLOC(maxThreads * sizeof(SWspanarrays)); 77906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (!swrast->SpanArrays) { 78006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul FREE(swrast); 78106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul return GL_FALSE; 78206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 783e411cd7b0a54d2f9b9f4cda4918aa7742ed5c2a6Andreas Fänger for(i = 0; i < maxThreads; i++) { 784e411cd7b0a54d2f9b9f4cda4918aa7742ed5c2a6Andreas Fänger swrast->SpanArrays[i].ChanType = CHAN_TYPE; 785a50b7dbc3ba1db8c92b4bbb4f7f06de8d6c039c4Brian Paul#if CHAN_TYPE == GL_UNSIGNED_BYTE 786e411cd7b0a54d2f9b9f4cda4918aa7742ed5c2a6Andreas Fänger swrast->SpanArrays[i].rgba = swrast->SpanArrays[i].rgba8; 787a50b7dbc3ba1db8c92b4bbb4f7f06de8d6c039c4Brian Paul#elif CHAN_TYPE == GL_UNSIGNED_SHORT 788e411cd7b0a54d2f9b9f4cda4918aa7742ed5c2a6Andreas Fänger swrast->SpanArrays[i].rgba = swrast->SpanArrays[i].rgba16; 789a50b7dbc3ba1db8c92b4bbb4f7f06de8d6c039c4Brian Paul#else 790e411cd7b0a54d2f9b9f4cda4918aa7742ed5c2a6Andreas Fänger swrast->SpanArrays[i].rgba = swrast->SpanArrays[i].attribs[FRAG_ATTRIB_COL0]; 791a50b7dbc3ba1db8c92b4bbb4f7f06de8d6c039c4Brian Paul#endif 792e411cd7b0a54d2f9b9f4cda4918aa7742ed5c2a6Andreas Fänger } 79306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 79406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul /* init point span buffer */ 79506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->PointSpan.primitive = GL_POINT; 79606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->PointSpan.end = 0; 79706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->PointSpan.facing = 0; 79806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->PointSpan.array = swrast->SpanArrays; 79906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 800e26e9f77e761775592204edb53b6028eef0c1f11Brian Paul init_program_native_limits(&ctx->Const.VertexProgram); 801e26e9f77e761775592204edb53b6028eef0c1f11Brian Paul init_program_native_limits(&ctx->Const.GeometryProgram); 802e26e9f77e761775592204edb53b6028eef0c1f11Brian Paul init_program_native_limits(&ctx->Const.FragmentProgram); 803e26e9f77e761775592204edb53b6028eef0c1f11Brian Paul 80406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul ctx->swrast_context = swrast; 80506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 80647d88ef204b42a9220c6be3e98c92df9c9aa0860Brian Paul swrast->stencil_temp.buf1 = (GLubyte *) malloc(SWRAST_MAX_WIDTH * sizeof(GLubyte)); 80747d88ef204b42a9220c6be3e98c92df9c9aa0860Brian Paul swrast->stencil_temp.buf2 = (GLubyte *) malloc(SWRAST_MAX_WIDTH * sizeof(GLubyte)); 80847d88ef204b42a9220c6be3e98c92df9c9aa0860Brian Paul swrast->stencil_temp.buf3 = (GLubyte *) malloc(SWRAST_MAX_WIDTH * sizeof(GLubyte)); 80947d88ef204b42a9220c6be3e98c92df9c9aa0860Brian Paul swrast->stencil_temp.buf4 = (GLubyte *) malloc(SWRAST_MAX_WIDTH * sizeof(GLubyte)); 81032bf36106ea433038b524311fc10cc5b835862f1Brian Paul 81132bf36106ea433038b524311fc10cc5b835862f1Brian Paul if (!swrast->stencil_temp.buf1 || 81232bf36106ea433038b524311fc10cc5b835862f1Brian Paul !swrast->stencil_temp.buf2 || 81332bf36106ea433038b524311fc10cc5b835862f1Brian Paul !swrast->stencil_temp.buf3 || 81432bf36106ea433038b524311fc10cc5b835862f1Brian Paul !swrast->stencil_temp.buf4) { 81532bf36106ea433038b524311fc10cc5b835862f1Brian Paul _swrast_DestroyContext(ctx); 81632bf36106ea433038b524311fc10cc5b835862f1Brian Paul return GL_FALSE; 81732bf36106ea433038b524311fc10cc5b835862f1Brian Paul } 81832bf36106ea433038b524311fc10cc5b835862f1Brian Paul 81906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul return GL_TRUE; 82006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 82106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 82206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulvoid 823f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_DestroyContext( struct gl_context *ctx ) 82406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 82506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWcontext *swrast = SWRAST_CONTEXT(ctx); 82606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 82706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (SWRAST_DEBUG) { 82806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _mesa_debug(ctx, "_swrast_DestroyContext\n"); 82906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 83006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 83106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul FREE( swrast->SpanArrays ); 832ec2d0decbd739df99cac4baba57fe0005bf4894dBrian Paul if (swrast->ZoomedArrays) 833ec2d0decbd739df99cac4baba57fe0005bf4894dBrian Paul FREE( swrast->ZoomedArrays ); 83406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul FREE( swrast->TexelBuffer ); 83532bf36106ea433038b524311fc10cc5b835862f1Brian Paul 83632bf36106ea433038b524311fc10cc5b835862f1Brian Paul free(swrast->stencil_temp.buf1); 83732bf36106ea433038b524311fc10cc5b835862f1Brian Paul free(swrast->stencil_temp.buf2); 83832bf36106ea433038b524311fc10cc5b835862f1Brian Paul free(swrast->stencil_temp.buf3); 83932bf36106ea433038b524311fc10cc5b835862f1Brian Paul free(swrast->stencil_temp.buf4); 84032bf36106ea433038b524311fc10cc5b835862f1Brian Paul 84106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul FREE( swrast ); 84206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 84306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul ctx->swrast_context = 0; 84406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 84506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 84606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 84706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulstruct swrast_device_driver * 848f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_GetDeviceDriverReference( struct gl_context *ctx ) 84906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 85006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWcontext *swrast = SWRAST_CONTEXT(ctx); 85106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul return &swrast->Driver; 85206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 85306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 85406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulvoid 855f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_flush( struct gl_context *ctx ) 85606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 85706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWcontext *swrast = SWRAST_CONTEXT(ctx); 85806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul /* flush any pending fragments from rendering points */ 85906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (swrast->PointSpan.end > 0) { 8602b7911d37dc1518b9047b02acdc6f8476abad70fIan Romanick _swrast_write_rgba_span(ctx, &(swrast->PointSpan)); 86106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->PointSpan.end = 0; 86206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 86306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 86406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 86506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulvoid 866f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_render_primitive( struct gl_context *ctx, GLenum prim ) 86706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 86806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWcontext *swrast = SWRAST_CONTEXT(ctx); 86906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (swrast->Primitive == GL_POINTS && prim != GL_POINTS) { 87006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _swrast_flush(ctx); 87106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 87206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->Primitive = prim; 87306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 87406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 87506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 87668da4b50e9b6aa72a9b155f650952620063e1b94Brian Paul/** called via swrast->Driver.SpanRenderStart() */ 87768da4b50e9b6aa72a9b155f650952620063e1b94Brian Paulvoid 87868da4b50e9b6aa72a9b155f650952620063e1b94Brian Paul_swrast_span_render_start(struct gl_context *ctx) 87968da4b50e9b6aa72a9b155f650952620063e1b94Brian Paul{ 88068da4b50e9b6aa72a9b155f650952620063e1b94Brian Paul _swrast_map_textures(ctx); 88168da4b50e9b6aa72a9b155f650952620063e1b94Brian Paul _swrast_map_renderbuffers(ctx); 88268da4b50e9b6aa72a9b155f650952620063e1b94Brian Paul} 88368da4b50e9b6aa72a9b155f650952620063e1b94Brian Paul 88468da4b50e9b6aa72a9b155f650952620063e1b94Brian Paul 88568da4b50e9b6aa72a9b155f650952620063e1b94Brian Paul/** called via swrast->Driver.SpanRenderFinish() */ 88668da4b50e9b6aa72a9b155f650952620063e1b94Brian Paulvoid 88768da4b50e9b6aa72a9b155f650952620063e1b94Brian Paul_swrast_span_render_finish(struct gl_context *ctx) 88868da4b50e9b6aa72a9b155f650952620063e1b94Brian Paul{ 88968da4b50e9b6aa72a9b155f650952620063e1b94Brian Paul _swrast_unmap_textures(ctx); 89068da4b50e9b6aa72a9b155f650952620063e1b94Brian Paul _swrast_unmap_renderbuffers(ctx); 89168da4b50e9b6aa72a9b155f650952620063e1b94Brian Paul} 89268da4b50e9b6aa72a9b155f650952620063e1b94Brian Paul 89368da4b50e9b6aa72a9b155f650952620063e1b94Brian Paul 89406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulvoid 895f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_render_start( struct gl_context *ctx ) 89606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 89706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWcontext *swrast = SWRAST_CONTEXT(ctx); 89806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (swrast->Driver.SpanRenderStart) 89906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->Driver.SpanRenderStart( ctx ); 90006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul swrast->PointSpan.end = 0; 90106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 90206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 90306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulvoid 904f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_render_finish( struct gl_context *ctx ) 90506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 90606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul SWcontext *swrast = SWRAST_CONTEXT(ctx); 90706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 90806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _swrast_flush(ctx); 909fc9f74839d50ab5480ae657524cf2ddebf55d451Brian Paul 910fc9f74839d50ab5480ae657524cf2ddebf55d451Brian Paul if (swrast->Driver.SpanRenderFinish) 911fc9f74839d50ab5480ae657524cf2ddebf55d451Brian Paul swrast->Driver.SpanRenderFinish( ctx ); 91206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 91306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 91406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 91506049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul#define SWRAST_DEBUG_VERTICES 0 91606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 91706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paulvoid 918f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_print_vertex( struct gl_context *ctx, const SWvertex *v ) 91906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul{ 92006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul GLuint i; 92106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 92206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (SWRAST_DEBUG_VERTICES) { 92306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _mesa_debug(ctx, "win %f %f %f %f\n", 9249e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian v->attrib[FRAG_ATTRIB_WPOS][0], 9259e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian v->attrib[FRAG_ATTRIB_WPOS][1], 9269e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian v->attrib[FRAG_ATTRIB_WPOS][2], 9279e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian v->attrib[FRAG_ATTRIB_WPOS][3]); 92806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 929ee4e75bd6f768b7210436feeb32b4545ed62e025Brian Paul for (i = 0 ; i < ctx->Const.MaxTextureCoordUnits ; i++) 93006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul if (ctx->Texture.Unit[i]._ReallyEnabled) 93106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _mesa_debug(ctx, "texcoord[%d] %f %f %f %f\n", i, 932dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian v->attrib[FRAG_ATTRIB_TEX0 + i][0], 933dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian v->attrib[FRAG_ATTRIB_TEX0 + i][1], 934dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian v->attrib[FRAG_ATTRIB_TEX0 + i][2], 935dd34fe8679fa200e55cfaf8e80bbecdecea084e3Brian v->attrib[FRAG_ATTRIB_TEX0 + i][3]); 93606049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul 93706049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul#if CHAN_TYPE == GL_FLOAT 93806049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _mesa_debug(ctx, "color %f %f %f %f\n", 93906049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul v->color[0], v->color[1], v->color[2], v->color[3]); 94006049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul#else 94106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _mesa_debug(ctx, "color %d %d %d %d\n", 94206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul v->color[0], v->color[1], v->color[2], v->color[3]); 94306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul#endif 9449e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian _mesa_debug(ctx, "spec %g %g %g %g\n", 9459e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian v->attrib[FRAG_ATTRIB_COL1][0], 9469e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian v->attrib[FRAG_ATTRIB_COL1][1], 9479e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian v->attrib[FRAG_ATTRIB_COL1][2], 9489e8a961dd7d7b717a9fb4ecdea1c1b60ea355efeBrian v->attrib[FRAG_ATTRIB_COL1][3]); 949afc132e7a9c2b2c870b61ef10311272b36ea9bf2Brian _mesa_debug(ctx, "fog %f\n", v->attrib[FRAG_ATTRIB_FOGC][0]); 95086af037e6a1643284f87c5e01c3fcb09dd07bf35Eric Anholt _mesa_debug(ctx, "index %f\n", v->attrib[FRAG_ATTRIB_CI][0]); 95106049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _mesa_debug(ctx, "pointsize %f\n", v->pointSize); 95206049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul _mesa_debug(ctx, "\n"); 95306049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul } 95406049e24164fc0bda9dea12fbcbdb827a731badbBrian Paul} 955