src/mesa/x86/3dnow.c

   1
   2 /*
   3  * Mesa 3-D graphics library
   4  *
   5  * Copyright (C) 1999-2003  Brian Paul   All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  21  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  22  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  23  * OTHER DEALINGS IN THE SOFTWARE.
  24  */
  25
  26 /*
  27  * 3DNow! optimizations contributed by
  28  * Holger Waechtler <holger@akaflieg.extern.tu-berlin.de>
  29  */
  30
  31 #include "main/glheader.h"
  32 #include "main/context.h"
  33 #include "math/m_xform.h"
  34 #include "tnl/t_context.h"
  35
  36 #include "3dnow.h"
  37 #include "x86_xform.h"
  38
  39 #ifdef DEBUG_MATH
  40 #include "math/m_debug.h"
  41 #endif
  42
  43
  44 #ifdef USE_3DNOW_ASM
  45 DECLARE_XFORM_GROUP( 3dnow, 2 )
  46 DECLARE_XFORM_GROUP( 3dnow, 3 )
  47 DECLARE_XFORM_GROUP( 3dnow, 4 )
  48
  49
  50 extern void
  51 _mesa_v16_3dnow_general_xform( GLfloat *first_vert,
  52                                const GLfloat *m,
  53                                const GLfloat *src,
  54                                GLuint src_stride,
  55                                GLuint count );
  56
  57 extern void
  58 _mesa_3dnow_project_vertices( GLfloat *first,
  59                               GLfloat *last,
  60                               const GLfloat *m,
  61                               GLuint stride );
  62
  63 extern void
  64 _mesa_3dnow_project_clipped_vertices( GLfloat *first,
  65                                       GLfloat *last,
  66                                       const GLfloat *m,
  67                                       GLuint stride,
  68                                       const GLubyte *clipmask );
  69 #endif
  70
  71
  72 void _mesa_init_3dnow_transform_asm( void )
  73 {
  74 #ifdef USE_3DNOW_ASM
  75    ASSIGN_XFORM_GROUP( 3dnow, 2 );
  76    ASSIGN_XFORM_GROUP( 3dnow, 3 );
  77    ASSIGN_XFORM_GROUP( 3dnow, 4 );
  78
  79 #ifdef DEBUG_MATH
  80    _math_test_all_transform_functions( "3DNow!" );
  81    _math_test_all_normal_transform_functions( "3DNow!" );
  82 #endif
  83 #endif
  84 }