1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Mesa 3-D graphics library 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Version: 6.5.1 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the "Software"), 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * to deal in the Software without restriction, including without limitation 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * and/or sell copies of the Software, and to permit persons to whom the 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Software is furnished to do so, subject to the following conditions: 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice shall be included 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * in all copies or substantial portions of the Software. 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef _M_TRANSLATE_H_ 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define _M_TRANSLATE_H_ 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/compiler.h" 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/glheader.h" 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/mtypes.h" /* hack for GLchan */ 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "swrast/s_chan.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Array translation. 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * For example, convert array of GLushort[3] to GLfloat[4]. 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The function name specifies the destination format/size. 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * \param to the destination address 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * \param ptr the source address 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * \param stride the source stride (in bytes) between elements 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * \param type the source datatype (GL_SHORT, GL_UNSIGNED_INT, etc) 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * \param size number of values per element in source array (1,2,3 or 4) 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * \param start first element in source array to convert 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * \param n number of elements to convert 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Note: "element" means a tuple like GLfloat[3] or GLubyte[4]. 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern void _math_trans_1f(GLfloat *to, 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org CONST void *ptr, 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint stride, 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLenum type, 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint start, 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint n ); 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern void _math_trans_1ui(GLuint *to, 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org CONST void *ptr, 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint stride, 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLenum type, 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint start, 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint n ); 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern void _math_trans_1ub(GLubyte *to, 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org CONST void *ptr, 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint stride, 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLenum type, 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint start, 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint n ); 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern void _math_trans_4ub(GLubyte (*to)[4], 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org CONST void *ptr, 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint stride, 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLenum type, 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint size, 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint start, 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint n ); 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern void _math_trans_4chan( GLchan (*to)[4], 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org CONST void *ptr, 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint stride, 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLenum type, 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint size, 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint start, 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint n ); 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern void _math_trans_4us(GLushort (*to)[4], 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org CONST void *ptr, 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint stride, 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLenum type, 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint size, 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint start, 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint n ); 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** Convert to floats w/out normalization (i.e. just cast) */ 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern void _math_trans_4f(GLfloat (*to)[4], 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org CONST void *ptr, 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint stride, 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLenum type, 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint size, 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint start, 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint n ); 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** Convert to normalized floats in [0,1] or [-1, 1] */ 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern void _math_trans_4fn(GLfloat (*to)[4], 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org CONST void *ptr, 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint stride, 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLenum type, 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint size, 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint start, 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint n ); 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern void _math_trans_3fn(GLfloat (*to)[3], 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org CONST void *ptr, 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint stride, 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLenum type, 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint start, 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint n ); 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern void _math_init_translate( void ); 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 124