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/*
* Mesa 3-D graphics library
*
* Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Keith Whitwell <keithw@vmware.com>
*/
typedef struct {
GLfloat x, y, z, w;
} TAG(_coord_t);
#ifdef COLOR_IS_RGBA
typedef struct {
#if defined(BYTE_ORDER) && defined(BIG_ENDIAN) && BYTE_ORDER == BIG_ENDIAN
GLubyte alpha, blue, green, red;
#else
GLubyte red, green, blue, alpha;
#endif
} TAG(_color_t);
#else
typedef struct {
#if defined(BYTE_ORDER) && defined(BIG_ENDIAN) && BYTE_ORDER == BIG_ENDIAN
GLubyte alpha, red, green, blue;
#else
GLubyte blue, green, red, alpha;
#endif
} TAG(_color_t);
#endif
typedef union {
struct {
GLfloat x, y, z, w;
TAG(_color_t) color;
TAG(_color_t) specular;
GLfloat u0, v0;
GLfloat u1, v1;
GLfloat u2, v2;
GLfloat u3, v3;
} v;
struct {
GLfloat x, y, z, w;
TAG(_color_t) color;
TAG(_color_t) specular;
GLfloat u0, v0, q0;
GLfloat u1, v1, q1;
GLfloat u2, v2, q2;
GLfloat u3, v3, q3;
} pv;
struct {
GLfloat x, y, z;
TAG(_color_t) color;
} tv;
GLfloat f[24];
GLuint ui[24];
GLubyte ub4[24][4];
} TAG(Vertex), *TAG(VertexPtr);
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