0,0 → 1,106 |
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/* |
* Mesa 3-D graphics library |
* |
* Copyright (C) 1999-2001 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: |
* Gareth Hughes |
*/ |
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#ifndef X86_XFORM_H |
#define X86_XFORM_H |
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/* ============================================================= |
* Transformation function declarations: |
*/ |
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#define XFORM_ARGS GLvector4f *to_vec, \ |
const GLfloat m[16], \ |
const GLvector4f *from_vec |
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#define DECLARE_XFORM_GROUP( pfx, sz ) \ |
extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_general( XFORM_ARGS ); \ |
extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_identity( XFORM_ARGS ); \ |
extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_3d_no_rot( XFORM_ARGS ); \ |
extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_perspective( XFORM_ARGS ); \ |
extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_2d( XFORM_ARGS ); \ |
extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_2d_no_rot( XFORM_ARGS ); \ |
extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_3d( XFORM_ARGS ); |
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#define ASSIGN_XFORM_GROUP( pfx, sz ) \ |
_mesa_transform_tab[sz][MATRIX_GENERAL] = \ |
_mesa_##pfx##_transform_points##sz##_general; \ |
_mesa_transform_tab[sz][MATRIX_IDENTITY] = \ |
_mesa_##pfx##_transform_points##sz##_identity; \ |
_mesa_transform_tab[sz][MATRIX_3D_NO_ROT] = \ |
_mesa_##pfx##_transform_points##sz##_3d_no_rot; \ |
_mesa_transform_tab[sz][MATRIX_PERSPECTIVE] = \ |
_mesa_##pfx##_transform_points##sz##_perspective; \ |
_mesa_transform_tab[sz][MATRIX_2D] = \ |
_mesa_##pfx##_transform_points##sz##_2d; \ |
_mesa_transform_tab[sz][MATRIX_2D_NO_ROT] = \ |
_mesa_##pfx##_transform_points##sz##_2d_no_rot; \ |
_mesa_transform_tab[sz][MATRIX_3D] = \ |
_mesa_##pfx##_transform_points##sz##_3d; |
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/* ============================================================= |
* Normal transformation function declarations: |
*/ |
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#define NORM_ARGS const GLmatrix *mat, \ |
GLfloat scale, \ |
const GLvector4f *in, \ |
const GLfloat *lengths, \ |
GLvector4f *dest |
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#define DECLARE_NORM_GROUP( pfx ) \ |
extern void _ASMAPI _mesa_##pfx##_rescale_normals( NORM_ARGS ); \ |
extern void _ASMAPI _mesa_##pfx##_normalize_normals( NORM_ARGS ); \ |
extern void _ASMAPI _mesa_##pfx##_transform_normals( NORM_ARGS ); \ |
extern void _ASMAPI _mesa_##pfx##_transform_normals_no_rot( NORM_ARGS ); \ |
extern void _ASMAPI _mesa_##pfx##_transform_rescale_normals( NORM_ARGS ); \ |
extern void _ASMAPI _mesa_##pfx##_transform_rescale_normals_no_rot( NORM_ARGS ); \ |
extern void _ASMAPI _mesa_##pfx##_transform_normalize_normals( NORM_ARGS ); \ |
extern void _ASMAPI _mesa_##pfx##_transform_normalize_normals_no_rot( NORM_ARGS ); |
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#define ASSIGN_NORM_GROUP( pfx ) \ |
_mesa_normal_tab[NORM_RESCALE] = \ |
_mesa_##pfx##_rescale_normals; \ |
_mesa_normal_tab[NORM_NORMALIZE] = \ |
_mesa_##pfx##_normalize_normals; \ |
_mesa_normal_tab[NORM_TRANSFORM] = \ |
_mesa_##pfx##_transform_normals; \ |
_mesa_normal_tab[NORM_TRANSFORM_NO_ROT] = \ |
_mesa_##pfx##_transform_normals_no_rot; \ |
_mesa_normal_tab[NORM_TRANSFORM | NORM_RESCALE] = \ |
_mesa_##pfx##_transform_rescale_normals; \ |
_mesa_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_RESCALE] = \ |
_mesa_##pfx##_transform_rescale_normals_no_rot; \ |
_mesa_normal_tab[NORM_TRANSFORM | NORM_NORMALIZE] = \ |
_mesa_##pfx##_transform_normalize_normals; \ |
_mesa_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_NORMALIZE] = \ |
_mesa_##pfx##_transform_normalize_normals_no_rot; |
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#endif |