t_pipeline.c revision 790734045b69c47b1525fbf9106a7ca5a8eb7416
123caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 223caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell/* 323caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * Mesa 3-D graphics library 427558a160a9fe91745728d7626995cd88f8fe339Brian Paul * Version: 5.1 55e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen * 627558a160a9fe91745728d7626995cd88f8fe339Brian Paul * Copyright (C) 1999-2003 Brian Paul All Rights Reserved. 75e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen * 823caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * Permission is hereby granted, free of charge, to any person obtaining a 923caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * copy of this software and associated documentation files (the "Software"), 1023caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * to deal in the Software without restriction, including without limitation 1123caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * the rights to use, copy, modify, merge, publish, distribute, sublicense, 1223caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * and/or sell copies of the Software, and to permit persons to whom the 1323caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * Software is furnished to do so, subject to the following conditions: 145e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen * 1523caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * The above copyright notice and this permission notice shall be included 1623caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * in all copies or substantial portions of the Software. 175e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen * 1823caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 1923caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 2023caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 2123caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 2223caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 2323caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * 2522144ab7552f0799bcfca506bf4ffa7f70a06649Gareth Hughes * Authors: 2605a4b37707d2c598ea68c05d07a3d65bcbf5a076Brian Paul * Keith Whitwell <keith@tungstengraphics.com> 2723caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell */ 2823caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 2923caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell#include "glheader.h" 3023caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell#include "context.h" 313c63452e64df7e10aa073c6c3b9492b1d7dabbb8Brian Paul#include "imports.h" 3223caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell#include "state.h" 335e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen#include "mtypes.h" 3423caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 3523caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell#include "math/m_translate.h" 3623caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell#include "math/m_xform.h" 3723caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 38cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell#include "t_context.h" 3923caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell#include "t_pipeline.h" 4023caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 4123caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 4222144ab7552f0799bcfca506bf4ffa7f70a06649Gareth Hughesvoid _tnl_install_pipeline( GLcontext *ctx, 43ae0eaf93e092ac8e8b1c98f3e986de96940663faKeith Whitwell const struct tnl_pipeline_stage **stages ) 4423caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell{ 4523caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell TNLcontext *tnl = TNL_CONTEXT(ctx); 46ae0eaf93e092ac8e8b1c98f3e986de96940663faKeith Whitwell struct tnl_pipeline *pipe = &tnl->pipeline; 4723caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell GLuint i; 4823caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 49cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell ASSERT(pipe->nr_stages == 0); 5023caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 51cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell pipe->run_state_changes = ~0; 52cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell pipe->run_input_changes = ~0; 53cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell pipe->build_state_changes = ~0; 54cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell pipe->build_state_trigger = 0; 55cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell pipe->inputs = 0; 5623caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 57cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell /* Create a writeable copy of each stage. 5823caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell */ 59cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell for (i = 0 ; i < MAX_PIPELINE_STAGES && stages[i] ; i++) { 60cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell MEMCPY( &pipe->stages[i], stages[i], sizeof( **stages )); 61cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell pipe->build_state_trigger |= pipe->stages[i].check_state; 6223caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell } 635e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen 647954a0cafdce545cde193e8ec317afa85be2b736Keith Whitwell MEMSET( &pipe->stages[i], 0, sizeof( **stages )); 657954a0cafdce545cde193e8ec317afa85be2b736Keith Whitwell 66cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell pipe->nr_stages = i; 6723caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell} 6823caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 69cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwellvoid _tnl_destroy_pipeline( GLcontext *ctx ) 7023caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell{ 7123caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell TNLcontext *tnl = TNL_CONTEXT(ctx); 72cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell GLuint i; 735e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen 7422144ab7552f0799bcfca506bf4ffa7f70a06649Gareth Hughes for (i = 0 ; i < tnl->pipeline.nr_stages ; i++) 75cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell tnl->pipeline.stages[i].destroy( &tnl->pipeline.stages[i] ); 765e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen 77cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell tnl->pipeline.nr_stages = 0; 7823caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell} 7923caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 805c1e7fa6ee72f4403d9ec9d12830dd689b966e71Keith Whitwell/* TODO: merge validate with run. 815c1e7fa6ee72f4403d9ec9d12830dd689b966e71Keith Whitwell */ 82cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwellvoid _tnl_validate_pipeline( GLcontext *ctx ) 8323caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell{ 8423caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell TNLcontext *tnl = TNL_CONTEXT(ctx); 85ae0eaf93e092ac8e8b1c98f3e986de96940663faKeith Whitwell struct tnl_pipeline *pipe = &tnl->pipeline; 86ae0eaf93e092ac8e8b1c98f3e986de96940663faKeith Whitwell struct tnl_pipeline_stage *s = pipe->stages; 87cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell GLuint newstate = pipe->build_state_changes; 8823caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell GLuint generated = 0; 895c1e7fa6ee72f4403d9ec9d12830dd689b966e71Keith Whitwell GLuint changed_inputs = 0; 9023caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 91cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell pipe->inputs = 0; 92cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell pipe->build_state_changes = 0; 9323caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 947954a0cafdce545cde193e8ec317afa85be2b736Keith Whitwell for ( ; s->check ; s++) { 955c1e7fa6ee72f4403d9ec9d12830dd689b966e71Keith Whitwell 965c1e7fa6ee72f4403d9ec9d12830dd689b966e71Keith Whitwell s->changed_inputs |= s->inputs & changed_inputs; 9722144ab7552f0799bcfca506bf4ffa7f70a06649Gareth Hughes 9822144ab7552f0799bcfca506bf4ffa7f70a06649Gareth Hughes if (s->check_state & newstate) { 995c1e7fa6ee72f4403d9ec9d12830dd689b966e71Keith Whitwell if (s->active) { 1005c1e7fa6ee72f4403d9ec9d12830dd689b966e71Keith Whitwell GLuint old_outputs = s->outputs; 1015c1e7fa6ee72f4403d9ec9d12830dd689b966e71Keith Whitwell s->check(ctx, s); 1025c1e7fa6ee72f4403d9ec9d12830dd689b966e71Keith Whitwell if (!s->active) 1035c1e7fa6ee72f4403d9ec9d12830dd689b966e71Keith Whitwell changed_inputs |= old_outputs; 1045c1e7fa6ee72f4403d9ec9d12830dd689b966e71Keith Whitwell } 10522144ab7552f0799bcfca506bf4ffa7f70a06649Gareth Hughes else 1065c1e7fa6ee72f4403d9ec9d12830dd689b966e71Keith Whitwell s->check(ctx, s); 10723caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell } 10823caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 1095c1e7fa6ee72f4403d9ec9d12830dd689b966e71Keith Whitwell if (s->active) { 1105c1e7fa6ee72f4403d9ec9d12830dd689b966e71Keith Whitwell pipe->inputs |= s->inputs & ~generated; 1115c1e7fa6ee72f4403d9ec9d12830dd689b966e71Keith Whitwell generated |= s->outputs; 11222144ab7552f0799bcfca506bf4ffa7f70a06649Gareth Hughes } 11323caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell } 11423caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell} 11523caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 11623caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 11723caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 118cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwellvoid _tnl_run_pipeline( GLcontext *ctx ) 11923caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell{ 12023caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell TNLcontext *tnl = TNL_CONTEXT(ctx); 121ae0eaf93e092ac8e8b1c98f3e986de96940663faKeith Whitwell struct tnl_pipeline *pipe = &tnl->pipeline; 122ae0eaf93e092ac8e8b1c98f3e986de96940663faKeith Whitwell struct tnl_pipeline_stage *s = pipe->stages; 123cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell GLuint changed_state = pipe->run_state_changes; 124cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell GLuint changed_inputs = pipe->run_input_changes; 125cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell GLboolean running = GL_TRUE; 126b305028464f02947c0cce0476af0e35f4ed1fafaBrian Paul#ifdef HAVE_FAST_MATH 127cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell unsigned short __tmp; 128b305028464f02947c0cce0476af0e35f4ed1fafaBrian Paul#endif 12923caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 130790734045b69c47b1525fbf9106a7ca5a8eb7416Keith Whitwell if (!tnl->vb.Count) 131790734045b69c47b1525fbf9106a7ca5a8eb7416Keith Whitwell return; 132790734045b69c47b1525fbf9106a7ca5a8eb7416Keith Whitwell 1337954a0cafdce545cde193e8ec317afa85be2b736Keith Whitwell pipe->run_state_changes = 0; 1347954a0cafdce545cde193e8ec317afa85be2b736Keith Whitwell pipe->run_input_changes = 0; 1357954a0cafdce545cde193e8ec317afa85be2b736Keith Whitwell 136cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell /* Done elsewhere. 137cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell */ 138cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell ASSERT(pipe->build_state_changes == 0); 139e7e38a47a8dd567fd5a848cbef09b14018fb2fe0Gareth Hughes 140b305028464f02947c0cce0476af0e35f4ed1fafaBrian Paul#ifdef HAVE_FAST_MATH 141cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell START_FAST_MATH(__tmp); 142b305028464f02947c0cce0476af0e35f4ed1fafaBrian Paul#endif 1435e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen 144cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell /* If something changes in the pipeline, tag all subsequent stages 1457954a0cafdce545cde193e8ec317afa85be2b736Keith Whitwell * using this value for recalculation. Inactive stages have their 1467954a0cafdce545cde193e8ec317afa85be2b736Keith Whitwell * state and inputs examined to try to keep cached data alive over 147e7e38a47a8dd567fd5a848cbef09b14018fb2fe0Gareth Hughes * state-changes. 148cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell */ 1497954a0cafdce545cde193e8ec317afa85be2b736Keith Whitwell for ( ; s->run ; s++) { 1505c1e7fa6ee72f4403d9ec9d12830dd689b966e71Keith Whitwell s->changed_inputs |= s->inputs & changed_inputs; 15123caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 152e7e38a47a8dd567fd5a848cbef09b14018fb2fe0Gareth Hughes if (s->run_state & changed_state) 1535c1e7fa6ee72f4403d9ec9d12830dd689b966e71Keith Whitwell s->changed_inputs = s->inputs; 1545e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen 1557954a0cafdce545cde193e8ec317afa85be2b736Keith Whitwell if (s->active && running) { 1567954a0cafdce545cde193e8ec317afa85be2b736Keith Whitwell if (s->changed_inputs) 1577954a0cafdce545cde193e8ec317afa85be2b736Keith Whitwell changed_inputs |= s->outputs; 1585c1e7fa6ee72f4403d9ec9d12830dd689b966e71Keith Whitwell 1597954a0cafdce545cde193e8ec317afa85be2b736Keith Whitwell running = s->run( ctx, s ); 16016837e4219e03df36c34f08cee1967b946c44536Keith Whitwell 1617954a0cafdce545cde193e8ec317afa85be2b736Keith Whitwell s->changed_inputs = 0; 16223caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell } 16323caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell } 164c6b2a92613a5110dbf387721af8ec505744183b9Keith Whitwell 165b305028464f02947c0cce0476af0e35f4ed1fafaBrian Paul#ifdef HAVE_FAST_MATH 166cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell END_FAST_MATH(__tmp); 167b305028464f02947c0cce0476af0e35f4ed1fafaBrian Paul#endif 16823caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell} 16923caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 17023caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 1715e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen 172cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell/* The default pipeline. This is useful for software rasterizers, and 173cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * simple hardware rasterizers. For customization, I don't recommend 174cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * tampering with the internals of these stages in the way that 175cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * drivers did in Mesa 3.4. These stages are basically black boxes, 17622144ab7552f0799bcfca506bf4ffa7f70a06649Gareth Hughes * and should be left intact. 177cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * 17822144ab7552f0799bcfca506bf4ffa7f70a06649Gareth Hughes * To customize the pipeline, consider: 179cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * 180cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * - removing redundant stages (making sure that the software rasterizer 181cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * can cope with this on fallback paths). An example is fog 182cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * coordinate generation, which is not required in the FX driver. 183cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * 184cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * - replacing general-purpose machine-independent stages with 185cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * general-purpose machine-specific stages. There is no example of 186cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * this to date, though it must be borne in mind that all subsequent 187cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * stages that reference the output of the new stage must cope with 188cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * any machine-specific data introduced. This may not be easy 189cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * unless there are no such stages (ie the new stage is the last in 190cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * the pipe). 191cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * 192cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * - inserting optimized (but specialized) stages ahead of the 193cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * general-purpose fallback implementation. For example, the old 194ae0eaf93e092ac8e8b1c98f3e986de96940663faKeith Whitwell * fastpath mechanism, which only works when the VB->Elts input is 195cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * available, can be duplicated by placing the fastpath stage at the 196cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * head of this pipeline. Such specialized stages are currently 197cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * constrained to have no outputs (ie. they must either finish the * 198cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * pipeline by returning GL_FALSE from run(), or do nothing). 199cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * 200cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * Some work can be done to lift some of the restrictions in the final 20122144ab7552f0799bcfca506bf4ffa7f70a06649Gareth Hughes * case, if it becomes necessary to do so. 202cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell */ 203ae0eaf93e092ac8e8b1c98f3e986de96940663faKeith Whitwellconst struct tnl_pipeline_stage *_tnl_default_pipeline[] = { 20422144ab7552f0799bcfca506bf4ffa7f70a06649Gareth Hughes &_tnl_vertex_transform_stage, 20522144ab7552f0799bcfca506bf4ffa7f70a06649Gareth Hughes &_tnl_normal_transform_stage, 20622144ab7552f0799bcfca506bf4ffa7f70a06649Gareth Hughes &_tnl_lighting_stage, 20722144ab7552f0799bcfca506bf4ffa7f70a06649Gareth Hughes &_tnl_fog_coordinate_stage, 20822144ab7552f0799bcfca506bf4ffa7f70a06649Gareth Hughes &_tnl_texgen_stage, 20922144ab7552f0799bcfca506bf4ffa7f70a06649Gareth Hughes &_tnl_texture_transform_stage, 21022144ab7552f0799bcfca506bf4ffa7f70a06649Gareth Hughes &_tnl_point_attenuation_stage, 2118dfc5b9863f08a713177fd92847573e17febbac9Brian Paul#if FEATURE_NV_vertex_program 21286b842790b720cd6b1499ce8edca8a4e9c8dc029Brian Paul &_tnl_vertex_program_stage, 2138dfc5b9863f08a713177fd92847573e17febbac9Brian Paul#endif 214cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell &_tnl_render_stage, 215cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell 0 216cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell}; 217