71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
/*
|
|
* Mesa 3-D graphics library
|
|
* Version: 3.5
|
|
*
|
|
* Copyright (C) 1999 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
|
|
* BRIAN PAUL 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.
|
|
*
|
|
* Author:
|
|
* Keith Whitwell <keithw@valinux.com>
|
|
*/
|
|
|
|
#if (COLOR_IS_RBGA)
|
|
typedef struct {
|
|
GLubyte red;
|
|
GLubyte green;
|
|
GLubyte blue;
|
|
GLubyte alpha;
|
|
} TAG(_color);
|
|
#else
|
|
typedef struct {
|
|
GLubyte blue;
|
|
GLubyte green;
|
|
GLubyte red;
|
|
GLubyte alpha;
|
|
} TAG(_color);
|
|
#endif
|
|
|
|
typedef union {
|
|
struct {
|
|
float x, y, z, w;
|
|
TAG(_color) color;
|
|
TAG(_color) specular;
|
|
float u0, v0;
|
|
float u1, v1;
|
|
float u2, v2;
|
|
float u3, v3;
|
|
} v;
|
|
struct {
|
|
float x, y, z, w;
|
|
TAG(_color) color;
|
|
TAG(_color) specular;
|
|
float u0, v0, q0;
|
|
float u1, v1, q1;
|
|
float u2, v2, q2;
|
|
float u3, v3, q3;
|
|
} pv;
|
|
struct {
|
|
float x, y, z;
|
|
TAG(_color) color;
|
|
} tv;
|
|
float f[16];
|
|
unsigned int ui[16];
|
|
unsigned char ub4[4][16];
|
|
} TAG(Vertex), *TAG(VertexPtr);
|