reactos/dll/opengl/mesa/x86/x86_xform.h

   1
   2 /*
   3  * Mesa 3-D graphics library
   4  * Version:  3.5
   5  *
   6  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a
   9  * copy of this software and associated documentation files (the "Software"),
  10  * to deal in the Software without restriction, including without limitation
  11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12  * and/or sell copies of the Software, and to permit persons to whom the
  13  * Software is furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be included
  16  * in all copies or substantial portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  21  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  22  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  23  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24  *
  25  * Authors:
  26  *    Gareth Hughes
  27  */
  28
  29 #ifndef X86_XFORM_H
  30 #define X86_XFORM_H
  31
  32
  33 /* =============================================================
  34  * Transformation function declarations:
  35  */
  36
  37 #define XFORM_ARGS      GLvector4f *to_vec,                             \
  38                         const GLfloat m[16],                            \
  39                         const GLvector4f *from_vec
  40
  41 #define DECLARE_XFORM_GROUP( pfx, sz ) \
  42 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_general( XFORM_ARGS );         \
  43 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_identity( XFORM_ARGS );        \
  44 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_3d_no_rot( XFORM_ARGS );       \
  45 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_perspective( XFORM_ARGS );     \
  46 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_2d( XFORM_ARGS );              \
  47 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_2d_no_rot( XFORM_ARGS );       \
  48 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_3d( XFORM_ARGS );
  49
  50 #define ASSIGN_XFORM_GROUP( pfx, sz )                                   \
  51    _mesa_transform_tab[sz][MATRIX_GENERAL] =                            \
  52       _mesa_##pfx##_transform_points##sz##_general;                     \
  53    _mesa_transform_tab[sz][MATRIX_IDENTITY] =                           \
  54       _mesa_##pfx##_transform_points##sz##_identity;                    \
  55    _mesa_transform_tab[sz][MATRIX_3D_NO_ROT] =                          \
  56       _mesa_##pfx##_transform_points##sz##_3d_no_rot;                   \
  57    _mesa_transform_tab[sz][MATRIX_PERSPECTIVE] =                        \
  58       _mesa_##pfx##_transform_points##sz##_perspective;                 \
  59    _mesa_transform_tab[sz][MATRIX_2D] =                                 \
  60       _mesa_##pfx##_transform_points##sz##_2d;                          \
  61    _mesa_transform_tab[sz][MATRIX_2D_NO_ROT] =                          \
  62       _mesa_##pfx##_transform_points##sz##_2d_no_rot;                   \
  63    _mesa_transform_tab[sz][MATRIX_3D] =                                 \
  64       _mesa_##pfx##_transform_points##sz##_3d;
  65
  66
  67 /* =============================================================
  68  * Normal transformation function declarations:
  69  */
  70
  71 #define NORM_ARGS       const GLmatrix *mat,                            \
  72                         GLfloat scale,                                  \
  73                         const GLvector4f *in,                           \
  74                         const GLfloat *lengths,                         \
  75                         GLvector4f *dest
  76
  77 #define DECLARE_NORM_GROUP( pfx ) \
  78 extern void _ASMAPI _mesa_##pfx##_rescale_normals( NORM_ARGS );                         \
  79 extern void _ASMAPI _mesa_##pfx##_normalize_normals( NORM_ARGS );                       \
  80 extern void _ASMAPI _mesa_##pfx##_transform_normals( NORM_ARGS );                       \
  81 extern void _ASMAPI _mesa_##pfx##_transform_normals_no_rot( NORM_ARGS );                \
  82 extern void _ASMAPI _mesa_##pfx##_transform_rescale_normals( NORM_ARGS );               \
  83 extern void _ASMAPI _mesa_##pfx##_transform_rescale_normals_no_rot( NORM_ARGS );        \
  84 extern void _ASMAPI _mesa_##pfx##_transform_normalize_normals( NORM_ARGS );             \
  85 extern void _ASMAPI _mesa_##pfx##_transform_normalize_normals_no_rot( NORM_ARGS );
  86
  87 #define ASSIGN_NORM_GROUP( pfx )                                        \
  88    _mesa_normal_tab[NORM_RESCALE] =                                     \
  89       _mesa_##pfx##_rescale_normals;                                    \
  90    _mesa_normal_tab[NORM_NORMALIZE] =                                   \
  91       _mesa_##pfx##_normalize_normals;                                  \
  92    _mesa_normal_tab[NORM_TRANSFORM] =                                   \
  93       _mesa_##pfx##_transform_normals;                                  \
  94    _mesa_normal_tab[NORM_TRANSFORM_NO_ROT] =                            \
  95       _mesa_##pfx##_transform_normals_no_rot;                           \
  96    _mesa_normal_tab[NORM_TRANSFORM | NORM_RESCALE] =                    \
  97       _mesa_##pfx##_transform_rescale_normals;                          \
  98    _mesa_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_RESCALE] =             \
  99       _mesa_##pfx##_transform_rescale_normals_no_rot;                   \
 100    _mesa_normal_tab[NORM_TRANSFORM | NORM_NORMALIZE] =                  \
 101       _mesa_##pfx##_transform_normalize_normals;                        \
 102    _mesa_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_NORMALIZE] =           \
 103       _mesa_##pfx##_transform_normalize_normals_no_rot;
 104
 105
 106 #endif