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| 1901 | serge | 1 | |
| 2 | * Mesa 3-D graphics library |
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| 3 | * Version: 3.5 |
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| 4 | * |
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| 5 | * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. |
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| 6 | * |
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| 7 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 8 | * copy of this software and associated documentation files (the "Software"), |
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| 9 | * to deal in the Software without restriction, including without limitation |
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| 10 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 11 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 12 | * Software is furnished to do so, subject to the following conditions: |
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| 13 | * |
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| 14 | * The above copyright notice and this permission notice shall be included |
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| 15 | * in all copies or substantial portions of the Software. |
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| 16 | * |
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| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 18 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 20 | * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
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| 21 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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| 22 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 23 | */ |
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| 24 | |||
| 25 | |||
| 26 | * Normal transform function interface for assembly code. Simply define |
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| 27 | * FRAME_OFFSET to the number of bytes pushed onto the stack before |
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| 28 | * using the ARG_* argument macros. |
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| 29 | * |
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| 30 | * Gareth Hughes |
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| 31 | */ |
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| 32 | |||
| 33 | |||
| 34 | #define __NORM_ARGS_H__ |
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| 35 | |||
| 36 | |||
| 37 | * |
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| 38 | * typedef void (*normal_func)( CONST GLmatrix *mat, |
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| 39 | * GLfloat scale, |
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| 40 | * CONST GLvector4f *in, |
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| 41 | * CONST GLfloat lengths[], |
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| 42 | * GLvector4f *dest ); |
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| 43 | */ |
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| 44 | #define OFFSET_MAT 4 |
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| 45 | #define OFFSET_SCALE 8 |
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| 46 | #define OFFSET_IN 12 |
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| 47 | #define OFFSET_LENGTHS 16 |
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| 48 | #define OFFSET_DEST 20 |
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| 49 | |||
| 50 | |||
| 51 | #define ARG_SCALE REGOFF(FRAME_OFFSET+OFFSET_SCALE, ESP) |
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| 52 | #define ARG_IN REGOFF(FRAME_OFFSET+OFFSET_IN, ESP) |
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| 53 | #define ARG_LENGTHS REGOFF(FRAME_OFFSET+OFFSET_LENGTHS, ESP) |
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| 54 | #define ARG_DEST REGOFF(FRAME_OFFSET+OFFSET_DEST, ESP) |
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| 55 | |||
| 56 | |||
| 57 |