15df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul 25df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul/* 35df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * Mesa 3-D graphics library 45df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * Version: 4.0.3 55df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * 65df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. 75df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * 85df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * Permission is hereby granted, free of charge, to any person obtaining a 95df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * copy of this software and associated documentation files (the "Software"), 105df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * to deal in the Software without restriction, including without limitation 115df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * the rights to use, copy, modify, merge, publish, distribute, sublicense, 125df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * and/or sell copies of the Software, and to permit persons to whom the 135df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * Software is furnished to do so, subject to the following conditions: 145df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * 155df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * The above copyright notice and this permission notice shall be included 165df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * in all copies or substantial portions of the Software. 175df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * 185df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 195df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 205df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 215df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 225df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 235df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 245df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * 255df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * Authors: 265df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul * Keith Whitwell <keith@tungstengraphics.com> 275df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul */ 285df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul 295df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paultypedef struct { 305df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul GLfloat x, y, z, w; 315df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul} TAG(_coord_t); 325df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul 335df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul#ifdef COLOR_IS_RGBA 345df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paultypedef struct { 355df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul#if defined(BYTE_ORDER) && defined(BIG_ENDIAN) && BYTE_ORDER == BIG_ENDIAN 365df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul GLubyte alpha, blue, green, red; 375df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul#else 385df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul GLubyte red, green, blue, alpha; 395df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul#endif 405df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul} TAG(_color_t); 415df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul#else 425df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paultypedef struct { 435df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul#if defined(BYTE_ORDER) && defined(BIG_ENDIAN) && BYTE_ORDER == BIG_ENDIAN 445df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul GLubyte alpha, red, green, blue; 455df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul#else 465df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul GLubyte blue, green, red, alpha; 475df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul#endif 485df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul} TAG(_color_t); 495df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul#endif 505df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul 515df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paultypedef union { 525df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul struct { 535df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul GLfloat x, y, z, w; 545df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul TAG(_color_t) color; 555df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul TAG(_color_t) specular; 565df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul GLfloat u0, v0; 575df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul GLfloat u1, v1; 585df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul GLfloat u2, v2; 595df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul GLfloat u3, v3; 605df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul } v; 615df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul struct { 625df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul GLfloat x, y, z, w; 635df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul TAG(_color_t) color; 645df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul TAG(_color_t) specular; 655df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul GLfloat u0, v0, q0; 665df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul GLfloat u1, v1, q1; 675df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul GLfloat u2, v2, q2; 685df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul GLfloat u3, v3, q3; 695df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul } pv; 705df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul struct { 715df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul GLfloat x, y, z; 725df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul TAG(_color_t) color; 735df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul } tv; 745df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul GLfloat f[24]; 755df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul GLuint ui[24]; 765df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul GLubyte ub4[24][4]; 775df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul} TAG(Vertex), *TAG(VertexPtr); 785df82c82bd53db90eb72c5aad4dd20cf6f1116b1Brian Paul 79