src/mesa/x86/x86.c

   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
  26 /*
  27  * Intel x86 assembly code by Josh Vanderhoof
  28  */
  29
  30 #include "main/glheader.h"
  31 #include "main/context.h"
  32 #include "math/m_xform.h"
  33 #include "tnl/t_context.h"
  34
  35 #include "x86.h"
  36 #include "common_x86_macros.h"
  37
  38 #ifdef DEBUG_MATH
  39 #include "math/m_debug.h"
  40 #endif
  41
  42
  43 #ifdef USE_X86_ASM
  44 DECLARE_XFORM_GROUP( x86, 2 )
  45 DECLARE_XFORM_GROUP( x86, 3 )
  46 DECLARE_XFORM_GROUP( x86, 4 )
  47
  48
  49 extern GLvector4f * _ASMAPI
  50 _mesa_x86_cliptest_points4( GLvector4f *clip_vec,
  51                             GLvector4f *proj_vec,
  52                             GLubyte clipMask[],
  53                             GLubyte *orMask,
  54                             GLubyte *andMask );
  55
  56 extern GLvector4f * _ASMAPI
  57 _mesa_x86_cliptest_points4_np( GLvector4f *clip_vec,
  58                                GLvector4f *proj_vec,
  59                                GLubyte clipMask[],
  60                                GLubyte *orMask,
  61                                GLubyte *andMask );
  62
  63 extern void _ASMAPI
  64 _mesa_v16_x86_cliptest_points4( GLfloat *first_vert,
  65                                 GLfloat *last_vert,
  66                                 GLubyte *or_mask,
  67                                 GLubyte *and_mask,
  68                                 GLubyte *clip_mask );
  69
  70 extern void _ASMAPI
  71 _mesa_v16_x86_general_xform( GLfloat *dest,
  72                              const GLfloat *m,
  73                              const GLfloat *src,
  74                              GLuint src_stride,
  75                              GLuint count );
  76 #endif
  77
  78
  79 void _mesa_init_x86_transform_asm( void )
  80 {
  81 #ifdef USE_X86_ASM
  82    ASSIGN_XFORM_GROUP( x86, 2 );
  83    ASSIGN_XFORM_GROUP( x86, 3 );
  84    ASSIGN_XFORM_GROUP( x86, 4 );
  85
  86    _mesa_clip_tab[4] = _mesa_x86_cliptest_points4;
  87    _mesa_clip_np_tab[4] = _mesa_x86_cliptest_points4_np;
  88
  89 #ifdef DEBUG_MATH
  90    _math_test_all_transform_functions( "x86" );
  91    _math_test_all_cliptest_functions( "x86" );
  92 #endif
  93 #endif
  94 }
  95