| 1 | /* $Id: translate.h,v 1.1 2000-02-29 00:48:40 sandervl Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * Mesa 3-D graphics library
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| 5 | * Version: 3.1
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| 6 | *
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| 7 | * Copyright (C) 1999 Brian Paul All Rights Reserved.
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| 8 | *
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| 9 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 10 | * copy of this software and associated documentation files (the "Software"),
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| 11 | * to deal in the Software without restriction, including without limitation
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| 12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 13 | * and/or sell copies of the Software, and to permit persons to whom the
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| 14 | * Software is furnished to do so, subject to the following conditions:
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| 15 | *
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| 16 | * The above copyright notice and this permission notice shall be included
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| 17 | * in all copies or substantial portions of the Software.
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| 18 | *
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| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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| 20 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 22 | * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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| 23 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| 24 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 25 | */
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| 26 |
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| 27 |
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| 28 | #ifndef _TRANSLATE_H_
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| 29 | #define _TRANSLATE_H_
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| 30 |
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| 31 | #include "types.h"
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| 32 |
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| 33 | /* Translate GL_UNSIGNED_BYTE, etc to the indexes used in the arrays
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| 34 | * below.
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| 35 | */
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| 36 | #define TYPE_IDX(t) ((t) & 0xf)
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| 37 |
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| 38 | #define MAX_TYPES TYPE_IDX(GL_DOUBLE)+1 /* 0xa + 1 */
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| 39 |
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| 40 | /* Only useful combinations are defined, thus there is no function to
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| 41 | * translate eg, ubyte->float or ubyte->ubyte, which are never used.
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| 42 | */
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| 43 | extern trans_1ui_func gl_trans_1ui_tab[MAX_TYPES];
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| 44 | extern trans_1ub_func gl_trans_1ub_tab[MAX_TYPES];
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| 45 | extern trans_3f_func gl_trans_3f_tab[MAX_TYPES];
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| 46 | extern trans_4ub_func gl_trans_4ub_tab[5][MAX_TYPES];
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| 47 | extern trans_4f_func gl_trans_4f_tab[5][MAX_TYPES];
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| 48 |
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| 49 | extern trans_elt_1ui_func gl_trans_elt_1ui_tab[MAX_TYPES];
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| 50 | extern trans_elt_1ub_func gl_trans_elt_1ub_tab[MAX_TYPES];
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| 51 | extern trans_elt_3f_func gl_trans_elt_3f_tab[MAX_TYPES];
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| 52 | extern trans_elt_4ub_func gl_trans_elt_4ub_tab[5][MAX_TYPES];
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| 53 | extern trans_elt_4f_func gl_trans_elt_4f_tab[5][MAX_TYPES];
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| 54 |
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| 55 |
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| 56 | extern void gl_init_translate( void );
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| 57 |
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| 58 |
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| 59 | #endif
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