reactos/dll/opengl/mesa/x86/3dnow.c

   1
   2 /*
   3  * Mesa 3-D graphics library
   4  * Version:  5.0.1
   5  *
   6  * Copyright (C) 1999-2003  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
  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 DECLARE_NORM_GROUP( 3dnow )
  50
  51
  52 extern void _ASMAPI
  53 _mesa_v16_3dnow_general_xform( GLfloat *first_vert,
  54                                const GLfloat *m,
  55                                const GLfloat *src,
  56                                GLuint src_stride,
  57                                GLuint count );
  58
  59 extern void _ASMAPI
  60 _mesa_3dnow_project_vertices( GLfloat *first,
  61                               GLfloat *last,
  62                               const GLfloat *m,
  63                               GLuint stride );
  64
  65 extern void _ASMAPI
  66 _mesa_3dnow_project_clipped_vertices( GLfloat *first,
  67                                       GLfloat *last,
  68                                       const GLfloat *m,
  69                                       GLuint stride,
  70                                       const GLubyte *clipmask );
  71 #endif
  72
  73
  74 void _mesa_init_3dnow_transform_asm( void )
  75 {
  76 #ifdef USE_3DNOW_ASM
  77    ASSIGN_XFORM_GROUP( 3dnow, 2 );
  78    ASSIGN_XFORM_GROUP( 3dnow, 3 );
  79    ASSIGN_XFORM_GROUP( 3dnow, 4 );
  80
  81    /* There's a bug somewhere in the 3dnow_normal.S file that causes
  82     * bad shading.  Disable for now.
  83    ASSIGN_NORM_GROUP( 3dnow );
  84    */
  85
  86 #ifdef DEBUG_MATH
  87    _math_test_all_transform_functions( "3DNow!" );
  88    _math_test_all_normal_transform_functions( "3DNow!" );
  89 #endif
  90 #endif
  91 }