src/mesa/sparc/sparc.c

   1 /* $Id: sparc.c,v 1.1 2001/05/23 14:27:03 brianp Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.1
   6  *
   7  * Copyright (C) 1999  Brian Paul   All Rights Reserved.
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a
  10  * copy of this software and associated documentation files (the "Software"),
  11  * to deal in the Software without restriction, including without limitation
  12  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  13  * and/or sell copies of the Software, and to permit persons to whom the
  14  * Software is furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included
  17  * in all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  23  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  24  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  */
  26
  27 /*
  28  * Sparc assembly code by David S. Miller
  29  */
  30
  31
  32 #include "glheader.h"
  33 #include "context.h"
  34 #include "math/m_vertices.h"
  35 #include "math/m_xform.h"
  36 #include "tnl/t_context.h"
  37 #include "sparc.h"
  38
  39 #ifdef DEBUG
  40 #include "math/m_debug.h"
  41 #endif
  42
  43 #define XFORM_ARGS      GLvector4f *to_vec,             \
  44                         const GLfloat m[16],            \
  45                         const GLvector4f *from_vec
  46
  47 #define DECLARE_XFORM_GROUP(pfx, sz)                                       \
  48  extern void _mesa_##pfx##_transform_points##sz##_general(XFORM_ARGS);     \
  49  extern void _mesa_##pfx##_transform_points##sz##_identity(XFORM_ARGS);    \
  50  extern void _mesa_##pfx##_transform_points##sz##_3d_no_rot(XFORM_ARGS);   \
  51  extern void _mesa_##pfx##_transform_points##sz##_perspective(XFORM_ARGS); \
  52  extern void _mesa_##pfx##_transform_points##sz##_2d(XFORM_ARGS);          \
  53  extern void _mesa_##pfx##_transform_points##sz##_2d_no_rot(XFORM_ARGS);   \
  54  extern void _mesa_##pfx##_transform_points##sz##_3d(XFORM_ARGS);
  55
  56 #define ASSIGN_XFORM_GROUP(pfx, sz)                                     \
  57    _mesa_transform_tab[sz][MATRIX_GENERAL] =                            \
  58       _mesa_##pfx##_transform_points##sz##_general;                     \
  59    _mesa_transform_tab[sz][MATRIX_IDENTITY] =                           \
  60       _mesa_##pfx##_transform_points##sz##_identity;                    \
  61    _mesa_transform_tab[sz][MATRIX_3D_NO_ROT] =                          \
  62       _mesa_##pfx##_transform_points##sz##_3d_no_rot;                   \
  63    _mesa_transform_tab[sz][MATRIX_PERSPECTIVE] =                        \
  64       _mesa_##pfx##_transform_points##sz##_perspective;                 \
  65    _mesa_transform_tab[sz][MATRIX_2D] =                                 \
  66       _mesa_##pfx##_transform_points##sz##_2d;                          \
  67    _mesa_transform_tab[sz][MATRIX_2D_NO_ROT] =                          \
  68       _mesa_##pfx##_transform_points##sz##_2d_no_rot;                   \
  69    _mesa_transform_tab[sz][MATRIX_3D] =                                 \
  70       _mesa_##pfx##_transform_points##sz##_3d;
  71
  72
  73 #ifdef USE_SPARC_ASM
  74 DECLARE_XFORM_GROUP(sparc, 1)
  75 DECLARE_XFORM_GROUP(sparc, 2)
  76 DECLARE_XFORM_GROUP(sparc, 3)
  77 DECLARE_XFORM_GROUP(sparc, 4)
  78
  79 extern GLvector4f  *_mesa_sparc_cliptest_points4(GLvector4f *clip_vec,
  80                                                  GLvector4f *proj_vec,
  81                                                  GLubyte clipMask[],
  82                                                  GLubyte *orMask,
  83                                                  GLubyte *andMask);
  84
  85 extern GLvector4f  *_mesa_sparc_cliptest_points4_np(GLvector4f *clip_vec,
  86                                                     GLvector4f *proj_vec,
  87                                                     GLubyte clipMask[],
  88                                                     GLubyte *orMask,
  89                                                     GLubyte *andMask);
  90 #endif
  91
  92 void _mesa_init_all_sparc_transform_asm(void)
  93 {
  94 #ifdef USE_SPARC_ASM
  95    ASSIGN_XFORM_GROUP(sparc, 1)
  96    ASSIGN_XFORM_GROUP(sparc, 2)
  97    ASSIGN_XFORM_GROUP(sparc, 3)
  98    ASSIGN_XFORM_GROUP(sparc, 4)
  99
 100    _mesa_clip_tab[4] = _mesa_sparc_cliptest_points4;
 101    _mesa_clip_np_tab[4] = _mesa_sparc_cliptest_points4_np;
 102
 103 #ifdef DEBUG
 104    _math_test_all_transform_functions("sparc");
 105    _math_test_all_cliptest_functions("sparc");
 106 #endif
 107
 108 #endif
 109 }