t_pipeline.c revision cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290
1cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell/* $Id: t_pipeline.c,v 1.7 2000/12/26 05:09:33 keithw Exp $ */ 223caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 323caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell/* 423caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * Mesa 3-D graphics library 523caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * Version: 3.5 65e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen * 723caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * Copyright (C) 1999-2000 Brian Paul All Rights Reserved. 85e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen * 923caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * Permission is hereby granted, free of charge, to any person obtaining a 1023caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * copy of this software and associated documentation files (the "Software"), 1123caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * to deal in the Software without restriction, including without limitation 1223caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * the rights to use, copy, modify, merge, publish, distribute, sublicense, 1323caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * and/or sell copies of the Software, and to permit persons to whom the 1423caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * Software is furnished to do so, subject to the following conditions: 155e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen * 1623caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * The above copyright notice and this permission notice shall be included 1723caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * in all copies or substantial portions of the Software. 185e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen * 1923caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 2023caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 2123caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 2223caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 2323caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 2423caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * 26cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * Author: 27cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * Keith Whitwell <keithw@valinux.com> 2823caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell */ 2923caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 3023caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell#include "glheader.h" 3123caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell#include "context.h" 3223caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell#include "mem.h" 3323caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell#include "mmath.h" 3423caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell#include "state.h" 355e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen#include "mtypes.h" 3623caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 3723caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell#include "math/m_translate.h" 3823caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell#include "math/m_xform.h" 3923caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 40cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell#include "t_context.h" 4123caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell#include "t_pipeline.h" 4223caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 4323caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 44cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwellvoid _tnl_install_pipeline( GLcontext *ctx, 45cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell const struct gl_pipeline_stage **stages ) 4623caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell{ 4723caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell TNLcontext *tnl = TNL_CONTEXT(ctx); 48cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell struct gl_pipeline *pipe = &tnl->pipeline; 4923caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell GLuint i; 5023caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 51cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell ASSERT(pipe->nr_stages == 0); 5223caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 53cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell pipe->run_state_changes = ~0; 54cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell pipe->run_input_changes = ~0; 55cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell pipe->build_state_changes = ~0; 56cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell pipe->build_state_trigger = 0; 57cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell pipe->inputs = 0; 5823caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 59cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell /* Create a writeable copy of each stage. 6023caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell */ 61cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell for (i = 0 ; i < MAX_PIPELINE_STAGES && stages[i] ; i++) { 62cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell MEMCPY( &pipe->stages[i], stages[i], sizeof( **stages )); 63cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell pipe->build_state_trigger |= pipe->stages[i].check_state; 6423caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell } 655e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen 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 74cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell 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 8023caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 81cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell 82cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwellvoid _tnl_validate_pipeline( GLcontext *ctx ) 8323caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell{ 8423caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell TNLcontext *tnl = TNL_CONTEXT(ctx); 85cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell struct gl_pipeline *pipe = &tnl->pipeline; 86cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell struct gl_pipeline_stage *stage = pipe->stages; 87cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell GLuint newstate = pipe->build_state_changes; 8823caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell GLuint generated = 0; 89cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell GLuint i; 9023caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 91cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell pipe->inputs = 0; 92cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell pipe->build_state_changes = 0; 9323caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 94cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell for (i = 0 ; i < pipe->nr_stages ; i++) { 95cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell if (stage[i].check_state & newstate) { 96cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell stage[i].check(ctx, &stage[i]); 9723caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell } 9823caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 99cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell if (stage[i].active) { 100cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell pipe->inputs |= stage[i].inputs & ~generated; 101cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell generated |= stage[i].outputs; 102cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell } 10323caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell } 10423caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell} 10523caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 10623caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 10723caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 108cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell 109cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwellvoid _tnl_run_pipeline( GLcontext *ctx ) 11023caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell{ 11123caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell TNLcontext *tnl = TNL_CONTEXT(ctx); 112cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell struct gl_pipeline *pipe = &tnl->pipeline; 113cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell struct gl_pipeline_stage *stage = pipe->stages; 114cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell GLuint changed_state = pipe->run_state_changes; 115cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell GLuint changed_inputs = pipe->run_input_changes; 116cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell GLboolean running = GL_TRUE; 117cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell GLuint i; 11823caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 119cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell unsigned short __tmp; 12023caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 121cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell /* Done elsewhere. 122cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell */ 123cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell ASSERT(pipe->build_state_changes == 0); 1245e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen 125cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell START_FAST_MATH(__tmp); 1265e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen 127cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell /* If something changes in the pipeline, tag all subsequent stages 128cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * using this value for recalculation. 129cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * 130cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * Even inactive stages have their state and inputs examined to try 131cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * to keep cached data alive over state-changes. 132cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell */ 133cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell for (i = 0 ; i < pipe->nr_stages ; i++) { 134cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell 135cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell stage[i].changed_inputs |= stage[i].inputs & changed_inputs; 13623caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 137cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell if (stage[i].run_state & changed_state) { 138cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell stage[i].changed_inputs = stage[i].inputs; 1399aff6cfdc37f83a2528463179ad0b50893bf0c58Keith Whitwell } 1405e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen 141cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell if (stage[i].active) { 142cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell if (stage[i].changed_inputs) 143cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell changed_inputs |= stage[i].outputs; 14423caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 145cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell if (running) { 146cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell running = stage[i].run( ctx, &stage[i] ); 147cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell } 14823caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell } 14923caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell } 150cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell END_FAST_MATH(__tmp); 15123caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 152cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell pipe->run_state_changes = 0; 153cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell pipe->run_input_changes = 0; 15423caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell} 15523caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 15623caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 1575e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen 158cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell/* The default pipeline. This is useful for software rasterizers, and 159cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * simple hardware rasterizers. For customization, I don't recommend 160cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * tampering with the internals of these stages in the way that 161cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * drivers did in Mesa 3.4. These stages are basically black boxes, 162cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * and should be left intact. 163cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * 164cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * To customize the pipeline, consider: 165cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * 166cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * - removing redundant stages (making sure that the software rasterizer 167cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * can cope with this on fallback paths). An example is fog 168cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * coordinate generation, which is not required in the FX driver. 169cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * 170cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * - replacing general-purpose machine-independent stages with 171cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * general-purpose machine-specific stages. There is no example of 172cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * this to date, though it must be borne in mind that all subsequent 173cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * stages that reference the output of the new stage must cope with 174cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * any machine-specific data introduced. This may not be easy 175cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * unless there are no such stages (ie the new stage is the last in 176cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * the pipe). 177cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * 178cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * - inserting optimized (but specialized) stages ahead of the 179cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * general-purpose fallback implementation. For example, the old 180cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * fastpath mechanism, which only works when the VERT_ELT input is 181cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * available, can be duplicated by placing the fastpath stage at the 182cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * head of this pipeline. Such specialized stages are currently 183cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * constrained to have no outputs (ie. they must either finish the * 184cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * pipeline by returning GL_FALSE from run(), or do nothing). 185cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * 186cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * Some work can be done to lift some of the restrictions in the final 187cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell * case, if it becomes necessary to do so. 188cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell */ 189cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwellconst struct gl_pipeline_stage *_tnl_default_pipeline[] = { 190cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell &_tnl_update_material_stage, 191cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell &_tnl_vertex_transform_stage, 192cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell &_tnl_normal_transform_stage, 193cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell &_tnl_lighting_stage, 194cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell &_tnl_fog_coordinate_stage, 195cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell &_tnl_texgen_stage, 196cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell &_tnl_texture_transform_stage, 197cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell &_tnl_point_attenuation_stage, 198cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell &_tnl_render_stage, 199cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell 0 200cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell}; 20123caf20169ac38436ee9c13914f1d6aa7cf6bb5eKeith Whitwell 202