vbo_exec_draw.c revision 298be2b028263b2c343a707662c6fbfa18293cb2
1fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell/* 2fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * Mesa 3-D graphics library 337c74af01ce52b603f565a6c8a9094500d5cb87aBrian Paul * Version: 7.2 4fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * 537c74af01ce52b603f565a6c8a9094500d5cb87aBrian Paul * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. 6fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * 7fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * Permission is hereby granted, free of charge, to any person obtaining a 8fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * copy of this software and associated documentation files (the "Software"), 9fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * to deal in the Software without restriction, including without limitation 10fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * and/or sell copies of the Software, and to permit persons to whom the 12fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * Software is furnished to do so, subject to the following conditions: 13fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * 14fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * The above copyright notice and this permission notice shall be included 15fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * in all copies or substantial portions of the Software. 16fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * 17fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 21fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 22fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * 24fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * Authors: 25fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * Keith Whitwell <keith@tungstengraphics.com> 26fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell */ 27fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 28c223c6b663cd5db39ba19c2be74b88cc3b8f53f3Brian#include "main/glheader.h" 2937c74af01ce52b603f565a6c8a9094500d5cb87aBrian Paul#include "main/bufferobj.h" 30c223c6b663cd5db39ba19c2be74b88cc3b8f53f3Brian#include "main/context.h" 31c223c6b663cd5db39ba19c2be74b88cc3b8f53f3Brian#include "main/enums.h" 32c223c6b663cd5db39ba19c2be74b88cc3b8f53f3Brian#include "main/state.h" 33fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 34fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell#include "vbo_context.h" 35fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 36fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 37cef97267d696d37f4dccb22951499ca25d5d87adChia-I Wu#if FEATURE_beginend 38cef97267d696d37f4dccb22951499ca25d5d87adChia-I Wu 39cef97267d696d37f4dccb22951499ca25d5d87adChia-I Wu 404b55e3695279daef221669ff063631cf3675da0cBrian Paulstatic void 414b55e3695279daef221669ff063631cf3675da0cBrian Paulvbo_exec_debug_verts( struct vbo_exec_context *exec ) 42fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell{ 43fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell GLuint count = exec->vtx.vert_count; 44fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell GLuint i; 45fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 46298be2b028263b2c343a707662c6fbfa18293cb2Kristian Høgsberg printf("%s: %u vertices %d primitives, %d vertsize\n", 47298be2b028263b2c343a707662c6fbfa18293cb2Kristian Høgsberg __FUNCTION__, 48298be2b028263b2c343a707662c6fbfa18293cb2Kristian Høgsberg count, 49298be2b028263b2c343a707662c6fbfa18293cb2Kristian Høgsberg exec->vtx.prim_count, 50298be2b028263b2c343a707662c6fbfa18293cb2Kristian Høgsberg exec->vtx.vertex_size); 51fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 52fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell for (i = 0 ; i < exec->vtx.prim_count ; i++) { 53fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell struct _mesa_prim *prim = &exec->vtx.prim[i]; 54298be2b028263b2c343a707662c6fbfa18293cb2Kristian Høgsberg printf(" prim %d: %s%s %d..%d %s %s\n", 55298be2b028263b2c343a707662c6fbfa18293cb2Kristian Høgsberg i, 56298be2b028263b2c343a707662c6fbfa18293cb2Kristian Høgsberg _mesa_lookup_prim_by_nr(prim->mode), 57298be2b028263b2c343a707662c6fbfa18293cb2Kristian Høgsberg prim->weak ? " (weak)" : "", 58298be2b028263b2c343a707662c6fbfa18293cb2Kristian Høgsberg prim->start, 59298be2b028263b2c343a707662c6fbfa18293cb2Kristian Høgsberg prim->start + prim->count, 60298be2b028263b2c343a707662c6fbfa18293cb2Kristian Høgsberg prim->begin ? "BEGIN" : "(wrap)", 61298be2b028263b2c343a707662c6fbfa18293cb2Kristian Høgsberg prim->end ? "END" : "(wrap)"); 62fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell } 63fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell} 64fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 65fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 66fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell/* 67fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * NOTE: Need to have calculated primitives by this point -- do it on the fly. 68fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * NOTE: Old 'parity' issue is gone. 69fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell */ 704b55e3695279daef221669ff063631cf3675da0cBrian Paulstatic GLuint 714b55e3695279daef221669ff063631cf3675da0cBrian Paulvbo_copy_vertices( struct vbo_exec_context *exec ) 72fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell{ 73fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell GLuint nr = exec->vtx.prim[exec->vtx.prim_count-1].count; 74fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell GLuint ovf, i; 75fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell GLuint sz = exec->vtx.vertex_size; 76fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell GLfloat *dst = exec->vtx.copied.buffer; 774b55e3695279daef221669ff063631cf3675da0cBrian Paul const GLfloat *src = (exec->vtx.buffer_map + 784b55e3695279daef221669ff063631cf3675da0cBrian Paul exec->vtx.prim[exec->vtx.prim_count-1].start * 794b55e3695279daef221669ff063631cf3675da0cBrian Paul exec->vtx.vertex_size); 80fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 81fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 824b55e3695279daef221669ff063631cf3675da0cBrian Paul switch (exec->ctx->Driver.CurrentExecPrimitive) { 83fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell case GL_POINTS: 84fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell return 0; 85fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell case GL_LINES: 86fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell ovf = nr&1; 87fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell for (i = 0 ; i < ovf ; i++) 88c7ac486261ad30ef654f6d0b1608da4e8483cd40Kenneth Graunke memcpy( dst+i*sz, src+(nr-ovf+i)*sz, sz * sizeof(GLfloat) ); 89fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell return i; 90fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell case GL_TRIANGLES: 91fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell ovf = nr%3; 92fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell for (i = 0 ; i < ovf ; i++) 93c7ac486261ad30ef654f6d0b1608da4e8483cd40Kenneth Graunke memcpy( dst+i*sz, src+(nr-ovf+i)*sz, sz * sizeof(GLfloat) ); 94fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell return i; 95fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell case GL_QUADS: 96fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell ovf = nr&3; 97fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell for (i = 0 ; i < ovf ; i++) 98c7ac486261ad30ef654f6d0b1608da4e8483cd40Kenneth Graunke memcpy( dst+i*sz, src+(nr-ovf+i)*sz, sz * sizeof(GLfloat) ); 99fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell return i; 100fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell case GL_LINE_STRIP: 1014b55e3695279daef221669ff063631cf3675da0cBrian Paul if (nr == 0) { 102fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell return 0; 1034b55e3695279daef221669ff063631cf3675da0cBrian Paul } 104fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell else { 105c7ac486261ad30ef654f6d0b1608da4e8483cd40Kenneth Graunke memcpy( dst, src+(nr-1)*sz, sz * sizeof(GLfloat) ); 106fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell return 1; 107fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell } 108fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell case GL_LINE_LOOP: 109fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell case GL_TRIANGLE_FAN: 110fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell case GL_POLYGON: 1114b55e3695279daef221669ff063631cf3675da0cBrian Paul if (nr == 0) { 112fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell return 0; 1134b55e3695279daef221669ff063631cf3675da0cBrian Paul } 114fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell else if (nr == 1) { 115c7ac486261ad30ef654f6d0b1608da4e8483cd40Kenneth Graunke memcpy( dst, src+0, sz * sizeof(GLfloat) ); 116fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell return 1; 1174b55e3695279daef221669ff063631cf3675da0cBrian Paul } 1184b55e3695279daef221669ff063631cf3675da0cBrian Paul else { 119c7ac486261ad30ef654f6d0b1608da4e8483cd40Kenneth Graunke memcpy( dst, src+0, sz * sizeof(GLfloat) ); 120c7ac486261ad30ef654f6d0b1608da4e8483cd40Kenneth Graunke memcpy( dst+sz, src+(nr-1)*sz, sz * sizeof(GLfloat) ); 121fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell return 2; 122fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell } 123fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell case GL_TRIANGLE_STRIP: 1245970400476c5c0a1223a49e9ec2eb511ae94b246Roland Scheidegger /* no parity issue, but need to make sure the tri is not drawn twice */ 1255970400476c5c0a1223a49e9ec2eb511ae94b246Roland Scheidegger if (nr & 1) { 1265970400476c5c0a1223a49e9ec2eb511ae94b246Roland Scheidegger exec->vtx.prim[exec->vtx.prim_count-1].count--; 1275970400476c5c0a1223a49e9ec2eb511ae94b246Roland Scheidegger } 1285970400476c5c0a1223a49e9ec2eb511ae94b246Roland Scheidegger /* fallthrough */ 129fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell case GL_QUAD_STRIP: 130fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell switch (nr) { 1314b55e3695279daef221669ff063631cf3675da0cBrian Paul case 0: 1324b55e3695279daef221669ff063631cf3675da0cBrian Paul ovf = 0; 1334b55e3695279daef221669ff063631cf3675da0cBrian Paul break; 1344b55e3695279daef221669ff063631cf3675da0cBrian Paul case 1: 1354b55e3695279daef221669ff063631cf3675da0cBrian Paul ovf = 1; 1364b55e3695279daef221669ff063631cf3675da0cBrian Paul break; 1374b55e3695279daef221669ff063631cf3675da0cBrian Paul default: 1384b55e3695279daef221669ff063631cf3675da0cBrian Paul ovf = 2 + (nr & 1); 1394b55e3695279daef221669ff063631cf3675da0cBrian Paul break; 140fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell } 141fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell for (i = 0 ; i < ovf ; i++) 142c7ac486261ad30ef654f6d0b1608da4e8483cd40Kenneth Graunke memcpy( dst+i*sz, src+(nr-ovf+i)*sz, sz * sizeof(GLfloat) ); 143fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell return i; 1449acf207277b4de91b917b37a92f6b612f4710c80Brian Paul case PRIM_OUTSIDE_BEGIN_END: 145fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell return 0; 146fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell default: 147fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell assert(0); 148fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell return 0; 149fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell } 150fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell} 151fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 152fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 15399efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell 154fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell/* TODO: populate these as the vertex is defined: 155fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell */ 1564b55e3695279daef221669ff063631cf3675da0cBrian Paulstatic void 1574b55e3695279daef221669ff063631cf3675da0cBrian Paulvbo_exec_bind_arrays( GLcontext *ctx ) 158fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell{ 15999efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell struct vbo_context *vbo = vbo_context(ctx); 16099efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell struct vbo_exec_context *exec = &vbo->exec; 161fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell struct gl_client_array *arrays = exec->vtx.arrays; 1624b55e3695279daef221669ff063631cf3675da0cBrian Paul const GLuint count = exec->vtx.vert_count; 1634b55e3695279daef221669ff063631cf3675da0cBrian Paul const GLubyte *data = (GLubyte *) exec->vtx.buffer_map; 16499efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell const GLuint *map; 165fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell GLuint attr; 166239617fbe22d4dd7b2794510a6665f09602b5adfBrian Paul GLbitfield varying_inputs = 0x0; 167fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 16899efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell /* Install the default (ie Current) attributes first, then overlay 16999efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell * all active ones. 17099efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell */ 17199efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell switch (get_program_mode(exec->ctx)) { 17299efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell case VP_NONE: 17337c74af01ce52b603f565a6c8a9094500d5cb87aBrian Paul for (attr = 0; attr < 16; attr++) { 17437c74af01ce52b603f565a6c8a9094500d5cb87aBrian Paul exec->vtx.inputs[attr] = &vbo->legacy_currval[attr]; 17537c74af01ce52b603f565a6c8a9094500d5cb87aBrian Paul } 17637c74af01ce52b603f565a6c8a9094500d5cb87aBrian Paul for (attr = 0; attr < MAT_ATTRIB_MAX; attr++) { 1771c3f7ab74ce492d6c92f2e3a0f29957fa9a71d96Brian Paul ASSERT(attr + 16 < Elements(exec->vtx.inputs)); 17837c74af01ce52b603f565a6c8a9094500d5cb87aBrian Paul exec->vtx.inputs[attr + 16] = &vbo->mat_currval[attr]; 17937c74af01ce52b603f565a6c8a9094500d5cb87aBrian Paul } 18099efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell map = vbo->map_vp_none; 18199efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell break; 18299efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell case VP_NV: 18399efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell case VP_ARB: 18499efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell /* The aliasing of attributes for NV vertex programs has already 18599efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell * occurred. NV vertex programs cannot access material values, 18699efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell * nor attributes greater than VERT_ATTRIB_TEX7. 18799efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell */ 18837c74af01ce52b603f565a6c8a9094500d5cb87aBrian Paul for (attr = 0; attr < 16; attr++) { 18937c74af01ce52b603f565a6c8a9094500d5cb87aBrian Paul exec->vtx.inputs[attr] = &vbo->legacy_currval[attr]; 1901c3f7ab74ce492d6c92f2e3a0f29957fa9a71d96Brian Paul ASSERT(attr + 16 < Elements(exec->vtx.inputs)); 19137c74af01ce52b603f565a6c8a9094500d5cb87aBrian Paul exec->vtx.inputs[attr + 16] = &vbo->generic_currval[attr]; 19237c74af01ce52b603f565a6c8a9094500d5cb87aBrian Paul } 19399efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell map = vbo->map_vp_arb; 194dea0d4d56326f148a42c766bdbaf1b5bb247cc59Brian Paul 195dea0d4d56326f148a42c766bdbaf1b5bb247cc59Brian Paul /* check if VERT_ATTRIB_POS is not read but VERT_BIT_GENERIC0 is read. 196dea0d4d56326f148a42c766bdbaf1b5bb247cc59Brian Paul * In that case we effectively need to route the data from 197dea0d4d56326f148a42c766bdbaf1b5bb247cc59Brian Paul * glVertexAttrib(0, val) calls to feed into the GENERIC0 input. 198dea0d4d56326f148a42c766bdbaf1b5bb247cc59Brian Paul */ 199dea0d4d56326f148a42c766bdbaf1b5bb247cc59Brian Paul if ((ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_POS) == 0 && 200dea0d4d56326f148a42c766bdbaf1b5bb247cc59Brian Paul (ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_GENERIC0)) { 201dea0d4d56326f148a42c766bdbaf1b5bb247cc59Brian Paul exec->vtx.inputs[16] = exec->vtx.inputs[0]; 202dea0d4d56326f148a42c766bdbaf1b5bb247cc59Brian Paul exec->vtx.attrsz[16] = exec->vtx.attrsz[0]; 203c3538969e1ae3e626a618934aa8f35a7a22ddb39Brian Paul exec->vtx.attrptr[16] = exec->vtx.attrptr[0]; 204dea0d4d56326f148a42c766bdbaf1b5bb247cc59Brian Paul exec->vtx.attrsz[0] = 0; 205dea0d4d56326f148a42c766bdbaf1b5bb247cc59Brian Paul } 20699efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell break; 207dea0d4d56326f148a42c766bdbaf1b5bb247cc59Brian Paul default: 208dea0d4d56326f148a42c766bdbaf1b5bb247cc59Brian Paul assert(0); 20999efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell } 210fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 211fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell /* Make all active attributes (including edgeflag) available as 212fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * arrays of floats. 213fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell */ 21499efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell for (attr = 0; attr < VERT_ATTRIB_MAX ; attr++) { 2156f765fbde42a4f729780aa39d2b0ed9d736dd5a8Brian const GLuint src = map[attr]; 21699efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell 21799efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell if (exec->vtx.attrsz[src]) { 21837c74af01ce52b603f565a6c8a9094500d5cb87aBrian Paul /* override the default array set above */ 2191c3f7ab74ce492d6c92f2e3a0f29957fa9a71d96Brian Paul ASSERT(attr < Elements(exec->vtx.inputs)); 2201c3f7ab74ce492d6c92f2e3a0f29957fa9a71d96Brian Paul ASSERT(attr < Elements(exec->vtx.arrays)); /* arrays[] */ 22137c74af01ce52b603f565a6c8a9094500d5cb87aBrian Paul exec->vtx.inputs[attr] = &arrays[attr]; 22237c74af01ce52b603f565a6c8a9094500d5cb87aBrian Paul 223bd4c6a2e503db43e81ef41f77d876308badd93ebBrian Paul if (_mesa_is_bufferobj(exec->vtx.bufferobj)) { 2246f765fbde42a4f729780aa39d2b0ed9d736dd5a8Brian /* a real buffer obj: Ptr is an offset, not a pointer*/ 225460e5b11c98e07d12c655e5bf2f1e993d05bd7a1Brian Paul GLsizeiptr offset; 2266f765fbde42a4f729780aa39d2b0ed9d736dd5a8Brian assert(exec->vtx.bufferobj->Pointer); /* buf should be mapped */ 2278096aa521369c3bcf5226c060efa6dd06e48ddc8Eric Anholt offset = (GLbyte *) data - 2288096aa521369c3bcf5226c060efa6dd06e48ddc8Eric Anholt (GLbyte *) exec->vtx.bufferobj->Pointer + 2298096aa521369c3bcf5226c060efa6dd06e48ddc8Eric Anholt exec->vtx.bufferobj->Offset; 2306f765fbde42a4f729780aa39d2b0ed9d736dd5a8Brian assert(offset >= 0); 2316f765fbde42a4f729780aa39d2b0ed9d736dd5a8Brian arrays[attr].Ptr = (void *) offset; 2326f765fbde42a4f729780aa39d2b0ed9d736dd5a8Brian } 2336f765fbde42a4f729780aa39d2b0ed9d736dd5a8Brian else { 2346f765fbde42a4f729780aa39d2b0ed9d736dd5a8Brian /* Ptr into ordinary app memory */ 2356f765fbde42a4f729780aa39d2b0ed9d736dd5a8Brian arrays[attr].Ptr = (void *) data; 2366f765fbde42a4f729780aa39d2b0ed9d736dd5a8Brian } 23799efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell arrays[attr].Size = exec->vtx.attrsz[src]; 238fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell arrays[attr].StrideB = exec->vtx.vertex_size * sizeof(GLfloat); 239fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell arrays[attr].Stride = exec->vtx.vertex_size * sizeof(GLfloat); 240fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell arrays[attr].Type = GL_FLOAT; 241ded949ed06e02ef26b1168b101daba04be78155eBrian Paul arrays[attr].Format = GL_RGBA; 242fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell arrays[attr].Enabled = 1; 24337c74af01ce52b603f565a6c8a9094500d5cb87aBrian Paul _mesa_reference_buffer_object(ctx, 24437c74af01ce52b603f565a6c8a9094500d5cb87aBrian Paul &arrays[attr].BufferObj, 24537c74af01ce52b603f565a6c8a9094500d5cb87aBrian Paul exec->vtx.bufferobj); 246fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell arrays[attr]._MaxElement = count; /* ??? */ 247fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 248a2e6beade196aef269bda6bb3efb68809f85a683Brian Paul data += exec->vtx.attrsz[src] * sizeof(GLfloat); 2494b55e3695279daef221669ff063631cf3675da0cBrian Paul varying_inputs |= 1 << attr; 250fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell } 251fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell } 2521680ef869625dc1fe9cf481b180382a34e0738e7Keith Whitwell 2531680ef869625dc1fe9cf481b180382a34e0738e7Keith Whitwell _mesa_set_varying_vp_inputs( ctx, varying_inputs ); 254fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell} 255fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 256fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 2574b55e3695279daef221669ff063631cf3675da0cBrian Paulstatic void 2584b55e3695279daef221669ff063631cf3675da0cBrian Paulvbo_exec_vtx_unmap( struct vbo_exec_context *exec ) 259c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell{ 260c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell GLenum target = GL_ARRAY_BUFFER_ARB; 261c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell 262bd4c6a2e503db43e81ef41f77d876308badd93ebBrian Paul if (_mesa_is_bufferobj(exec->vtx.bufferobj)) { 263c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell GLcontext *ctx = exec->ctx; 264cfd5298f240612ef69ae321aebbc425710a8d731José Fonseca 2654b55e3695279daef221669ff063631cf3675da0cBrian Paul if (ctx->Driver.FlushMappedBufferRange) { 2668ad65a23d14f82461c00b1d8dcc1393167f36ab0José Fonseca GLintptr offset = exec->vtx.buffer_used - exec->vtx.bufferobj->Offset; 2678ad65a23d14f82461c00b1d8dcc1393167f36ab0José Fonseca GLsizeiptr length = (exec->vtx.buffer_ptr - exec->vtx.buffer_map) * sizeof(float); 2688ad65a23d14f82461c00b1d8dcc1393167f36ab0José Fonseca 2694b55e3695279daef221669ff063631cf3675da0cBrian Paul if (length) 2708ad65a23d14f82461c00b1d8dcc1393167f36ab0José Fonseca ctx->Driver.FlushMappedBufferRange(ctx, target, 2718ad65a23d14f82461c00b1d8dcc1393167f36ab0José Fonseca offset, length, 2728ad65a23d14f82461c00b1d8dcc1393167f36ab0José Fonseca exec->vtx.bufferobj); 2738ad65a23d14f82461c00b1d8dcc1393167f36ab0José Fonseca } 274c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell 275c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell exec->vtx.buffer_used += (exec->vtx.buffer_ptr - 276c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell exec->vtx.buffer_map) * sizeof(float); 277368ca83a3fdfbe8dfe591ab73d29c500d1a91c0aKeith Whitwell 278368ca83a3fdfbe8dfe591ab73d29c500d1a91c0aKeith Whitwell assert(exec->vtx.buffer_used <= VBO_VERT_BUFFER_SIZE); 279368ca83a3fdfbe8dfe591ab73d29c500d1a91c0aKeith Whitwell assert(exec->vtx.buffer_ptr != NULL); 280368ca83a3fdfbe8dfe591ab73d29c500d1a91c0aKeith Whitwell 281c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell ctx->Driver.UnmapBuffer(ctx, target, exec->vtx.bufferobj); 282c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell exec->vtx.buffer_map = NULL; 283c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell exec->vtx.buffer_ptr = NULL; 284c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell exec->vtx.max_vert = 0; 285c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell } 286c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell} 287c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell 2884b55e3695279daef221669ff063631cf3675da0cBrian Paul 2894b55e3695279daef221669ff063631cf3675da0cBrian Paulvoid 2904b55e3695279daef221669ff063631cf3675da0cBrian Paulvbo_exec_vtx_map( struct vbo_exec_context *exec ) 291c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell{ 292c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell GLcontext *ctx = exec->ctx; 2936e09c1fd085361212c5bfccf6b2810f3f8052231José Fonseca const GLenum target = GL_ARRAY_BUFFER_ARB; 2946e09c1fd085361212c5bfccf6b2810f3f8052231José Fonseca const GLenum access = GL_READ_WRITE_ARB; /* for MapBuffer */ 2956e09c1fd085361212c5bfccf6b2810f3f8052231José Fonseca const GLenum accessRange = GL_MAP_WRITE_BIT | /* for MapBufferRange */ 2966e09c1fd085361212c5bfccf6b2810f3f8052231José Fonseca GL_MAP_INVALIDATE_RANGE_BIT | 2976e09c1fd085361212c5bfccf6b2810f3f8052231José Fonseca GL_MAP_UNSYNCHRONIZED_BIT | 2986e09c1fd085361212c5bfccf6b2810f3f8052231José Fonseca GL_MAP_FLUSH_EXPLICIT_BIT | 2996e09c1fd085361212c5bfccf6b2810f3f8052231José Fonseca MESA_MAP_NOWAIT_BIT; 3006e09c1fd085361212c5bfccf6b2810f3f8052231José Fonseca const GLenum usage = GL_STREAM_DRAW_ARB; 301c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell 302bd4c6a2e503db43e81ef41f77d876308badd93ebBrian Paul if (!_mesa_is_bufferobj(exec->vtx.bufferobj)) 303c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell return; 304c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell 305c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell if (exec->vtx.buffer_map != NULL) { 306c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell assert(0); 307c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell exec->vtx.buffer_map = NULL; 308368ca83a3fdfbe8dfe591ab73d29c500d1a91c0aKeith Whitwell exec->vtx.buffer_ptr = NULL; 309c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell } 310c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell 311c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell if (VBO_VERT_BUFFER_SIZE > exec->vtx.buffer_used + 1024 && 3124b55e3695279daef221669ff063631cf3675da0cBrian Paul ctx->Driver.MapBufferRange) { 313c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell exec->vtx.buffer_map = 314c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell (GLfloat *)ctx->Driver.MapBufferRange(ctx, 315c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell target, 316c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell exec->vtx.buffer_used, 317c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell (VBO_VERT_BUFFER_SIZE - 318c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell exec->vtx.buffer_used), 3196e09c1fd085361212c5bfccf6b2810f3f8052231José Fonseca accessRange, 320c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell exec->vtx.bufferobj); 321368ca83a3fdfbe8dfe591ab73d29c500d1a91c0aKeith Whitwell exec->vtx.buffer_ptr = exec->vtx.buffer_map; 322c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell } 323004d8f11882c6c149a395cf2e86d5d5fb3fa114bJosé Fonseca 324004d8f11882c6c149a395cf2e86d5d5fb3fa114bJosé Fonseca if (!exec->vtx.buffer_map) { 325c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell exec->vtx.buffer_used = 0; 326c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell 327c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell ctx->Driver.BufferData(ctx, target, 328c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell VBO_VERT_BUFFER_SIZE, 329c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell NULL, usage, exec->vtx.bufferobj); 330c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell 3316e09c1fd085361212c5bfccf6b2810f3f8052231José Fonseca 3326e09c1fd085361212c5bfccf6b2810f3f8052231José Fonseca if (ctx->Driver.MapBufferRange) 3336e09c1fd085361212c5bfccf6b2810f3f8052231José Fonseca exec->vtx.buffer_map = 3346e09c1fd085361212c5bfccf6b2810f3f8052231José Fonseca (GLfloat *)ctx->Driver.MapBufferRange(ctx, target, 3356e09c1fd085361212c5bfccf6b2810f3f8052231José Fonseca 0, VBO_VERT_BUFFER_SIZE, 3366e09c1fd085361212c5bfccf6b2810f3f8052231José Fonseca accessRange, 3376e09c1fd085361212c5bfccf6b2810f3f8052231José Fonseca exec->vtx.bufferobj); 3389a0b570ab64169cee66f848d97d65f22c43d13ecCorbin Simpson if (!exec->vtx.buffer_map) 3396e09c1fd085361212c5bfccf6b2810f3f8052231José Fonseca exec->vtx.buffer_map = 3406e09c1fd085361212c5bfccf6b2810f3f8052231José Fonseca (GLfloat *)ctx->Driver.MapBuffer(ctx, target, access, exec->vtx.bufferobj); 3419a0b570ab64169cee66f848d97d65f22c43d13ecCorbin Simpson assert(exec->vtx.buffer_map); 342368ca83a3fdfbe8dfe591ab73d29c500d1a91c0aKeith Whitwell exec->vtx.buffer_ptr = exec->vtx.buffer_map; 343c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell } 344c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell 3454b55e3695279daef221669ff063631cf3675da0cBrian Paul if (0) 346298be2b028263b2c343a707662c6fbfa18293cb2Kristian Høgsberg printf("map %d..\n", exec->vtx.buffer_used); 347c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell} 348c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell 349c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell 350c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell 351fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell/** 352fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell * Execute the buffer and save copied verts. 353fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell */ 3544b55e3695279daef221669ff063631cf3675da0cBrian Paulvoid 3554b55e3695279daef221669ff063631cf3675da0cBrian Paulvbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap ) 356fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell{ 357fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell if (0) 358fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell vbo_exec_debug_verts( exec ); 359fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 360fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell if (exec->vtx.prim_count && 361fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell exec->vtx.vert_count) { 362fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 363fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell exec->vtx.copied.nr = vbo_copy_vertices( exec ); 364fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 365fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell if (exec->vtx.copied.nr != exec->vtx.vert_count) { 366fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell GLcontext *ctx = exec->ctx; 36733fef8be825ee8ec6abc0c2ffd9a3a967d84df88Keith Whitwell 368c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell /* Before the update_state() as this may raise _NEW_ARRAY 369c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell * from _mesa_set_varying_vp_inputs(). 37033fef8be825ee8ec6abc0c2ffd9a3a967d84df88Keith Whitwell */ 37199efde461d3b8615863bdb7308e05289e0db0422Keith Whitwell vbo_exec_bind_arrays( ctx ); 372fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 3731680ef869625dc1fe9cf481b180382a34e0738e7Keith Whitwell if (ctx->NewState) 3741680ef869625dc1fe9cf481b180382a34e0738e7Keith Whitwell _mesa_update_state( ctx ); 3751680ef869625dc1fe9cf481b180382a34e0738e7Keith Whitwell 376bd4c6a2e503db43e81ef41f77d876308badd93ebBrian Paul if (_mesa_is_bufferobj(exec->vtx.bufferobj)) { 377c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell vbo_exec_vtx_unmap( exec ); 3786222eb3fcd12147ea2e7ccc20a71a921cebbb0d2Brian Paul } 37933fef8be825ee8ec6abc0c2ffd9a3a967d84df88Keith Whitwell 3804b55e3695279daef221669ff063631cf3675da0cBrian Paul if (0) 381298be2b028263b2c343a707662c6fbfa18293cb2Kristian Høgsberg printf("%s %d %d\n", __FUNCTION__, exec->vtx.prim_count, 382298be2b028263b2c343a707662c6fbfa18293cb2Kristian Høgsberg exec->vtx.vert_count); 3839d4ab42f4be3a26f702729cc79ef67f8afc2eca5Keith Whitwell 384fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell vbo_context(ctx)->draw_prims( ctx, 385fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell exec->vtx.inputs, 386fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell exec->vtx.prim, 387fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell exec->vtx.prim_count, 388fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell NULL, 3892708ddfb06a36d8568e2aa130bf1f7d551fcd309Eric Anholt GL_TRUE, 390fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 0, 391c080123998f28d9317331aec7ddfcd1074b29dafAapo Tahkola exec->vtx.vert_count - 1); 39233fef8be825ee8ec6abc0c2ffd9a3a967d84df88Keith Whitwell 393c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell /* If using a real VBO, get new storage -- unless asked not to. 394c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell */ 395bd4c6a2e503db43e81ef41f77d876308badd93ebBrian Paul if (_mesa_is_bufferobj(exec->vtx.bufferobj) && !unmap) { 396c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell vbo_exec_vtx_map( exec ); 3974b55e3695279daef221669ff063631cf3675da0cBrian Paul } 398fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell } 399fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell } 400fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell 401c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell /* May have to unmap explicitly if we didn't draw: 402c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell */ 403c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell if (unmap && 404bd4c6a2e503db43e81ef41f77d876308badd93ebBrian Paul _mesa_is_bufferobj(exec->vtx.bufferobj) && 405c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell exec->vtx.buffer_map) { 406c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell vbo_exec_vtx_unmap( exec ); 407c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell } 408c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell 409c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell 41093aa0fd81c44c7a5f29f30e8f730e060597b06adBrian Paul if (unmap || exec->vtx.vertex_size == 0) 411c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell exec->vtx.max_vert = 0; 412c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell else 413c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell exec->vtx.max_vert = ((VBO_VERT_BUFFER_SIZE - exec->vtx.buffer_used) / 414c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell (exec->vtx.vertex_size * sizeof(GLfloat))); 415c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell 416c4d1f4607abf3dfbcfcffc5c67bb89d420d3381aKeith Whitwell exec->vtx.buffer_ptr = exec->vtx.buffer_map; 417fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell exec->vtx.prim_count = 0; 418fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell exec->vtx.vert_count = 0; 419fd12b37dbada6f945a94b93ecf332d0b6a8eef06Keith Whitwell} 420cef97267d696d37f4dccb22951499ca25d5d87adChia-I Wu 421cef97267d696d37f4dccb22951499ca25d5d87adChia-I Wu 422cef97267d696d37f4dccb22951499ca25d5d87adChia-I Wu#endif /* FEATURE_beginend */ 423