src/mesa/x86/x86.c

   1 /* $Id: x86.c,v 1.26 2005/10/07 17:18:52 brianp Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.5
   6  *
   7  * Copyright (C) 1999-2001  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  * Intel x86 assembly code by Josh Vanderhoof
  29  */
  30
  31 #include "glheader.h"
  32 #include "context.h"
  33 #include "math/m_xform.h"
  34 #include "tnl/t_context.h"
  35
  36 #include "x86.h"
  37 #include "common_x86_macros.h"
  38
  39 #ifdef DEBUG_MATH
  40 #include "math/m_debug.h"
  41 #endif
  42
  43
  44 #ifdef USE_X86_ASM
  45 DECLARE_XFORM_GROUP( x86, 2 )
  46 DECLARE_XFORM_GROUP( x86, 3 )
  47 DECLARE_XFORM_GROUP( x86, 4 )
  48
  49
  50 extern GLvector4f * _ASMAPI
  51 _mesa_x86_cliptest_points4( GLvector4f *clip_vec,
  52                             GLvector4f *proj_vec,
  53                             GLubyte clipMask[],
  54                             GLubyte *orMask,
  55                             GLubyte *andMask );
  56
  57 extern GLvector4f * _ASMAPI
  58 _mesa_x86_cliptest_points4_np( GLvector4f *clip_vec,
  59                                GLvector4f *proj_vec,
  60                                GLubyte clipMask[],
  61                                GLubyte *orMask,
  62                                GLubyte *andMask );
  63
  64 extern void _ASMAPI
  65 _mesa_v16_x86_cliptest_points4( GLfloat *first_vert,
  66                                 GLfloat *last_vert,
  67                                 GLubyte *or_mask,
  68                                 GLubyte *and_mask,
  69                                 GLubyte *clip_mask );
  70
  71 extern void _ASMAPI
  72 _mesa_v16_x86_general_xform( GLfloat *dest,
  73                              const GLfloat *m,
  74                              const GLfloat *src,
  75                              GLuint src_stride,
  76                              GLuint count );
  77 #endif
  78
  79
  80 void _mesa_init_x86_transform_asm( void )
  81 {
  82 #ifdef USE_X86_ASM
  83    ASSIGN_XFORM_GROUP( x86, 2 );
  84    ASSIGN_XFORM_GROUP( x86, 3 );
  85    ASSIGN_XFORM_GROUP( x86, 4 );
  86
  87    _mesa_clip_tab[4] = _mesa_x86_cliptest_points4;
  88    _mesa_clip_np_tab[4] = _mesa_x86_cliptest_points4_np;
  89
  90 #ifdef DEBUG_MATH
  91    _math_test_all_transform_functions( "x86" );
  92    _math_test_all_cliptest_functions( "x86" );
  93 #endif
  94 #endif
  95 }
  96