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      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 (at) 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 }
     85