1 /* $Id: sse.c,v 1.3 2002/04/09 14:58:03 keithw Exp $ */
4 * Mesa 3-D graphics library
7 * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
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:
16 * The above copyright notice and this permission notice shall be included
17 * in all copies or substantial portions of the Software.
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.
28 * PentiumIII-SIMD (SSE) optimizations contributed by
29 * Andre Werthmann <wertmann@cs.uni-potsdam.de>
34 #include "math/m_xform.h"
35 #include "tnl/t_context.h"
38 #include "common_x86_macros.h"
41 #include "math/m_debug.h"
46 DECLARE_XFORM_GROUP( sse
, 2 )
47 DECLARE_XFORM_GROUP( sse
, 3 )
50 /* Some functions are not written in SSE-assembly, because the fpu ones are faster */
51 extern void _mesa_sse_transform_normals_no_rot( NORM_ARGS
);
52 extern void _mesa_sse_transform_rescale_normals( NORM_ARGS
);
53 extern void _mesa_sse_transform_rescale_normals_no_rot( NORM_ARGS
);
55 extern void _mesa_sse_transform_points4_general( XFORM_ARGS
);
56 extern void _mesa_sse_transform_points4_3d( XFORM_ARGS
);
57 extern void _mesa_sse_transform_points4_identity( XFORM_ARGS
);
59 DECLARE_NORM_GROUP( sse
)
64 _mesa_v16_sse_general_xform( GLfloat
*first_vert
,
71 _mesa_sse_project_vertices( GLfloat
*first
,
77 _mesa_sse_project_clipped_vertices( GLfloat
*first
,
81 const GLubyte
*clipmask
);
85 void _mesa_init_sse_transform_asm( void )
88 ASSIGN_XFORM_GROUP( sse
, 2 );
89 ASSIGN_XFORM_GROUP( sse
, 3 );
92 /* TODO: Finish these off.
94 _mesa_transform_tab
[4][MATRIX_GENERAL
] =
95 _mesa_sse_transform_points4_general
;
96 _mesa_transform_tab
[4][MATRIX_3D
] =
97 _mesa_sse_transform_points4_3d
;
98 _mesa_transform_tab
[4][MATRIX_IDENTITY
] =
99 _mesa_sse_transform_points4_identity
;
101 _mesa_normal_tab
[NORM_TRANSFORM_NO_ROT
] =
102 _mesa_sse_transform_normals_no_rot
;
103 _mesa_normal_tab
[NORM_TRANSFORM
| NORM_RESCALE
] =
104 _mesa_sse_transform_rescale_normals
;
105 _mesa_normal_tab
[NORM_TRANSFORM_NO_ROT
| NORM_RESCALE
] =
106 _mesa_sse_transform_rescale_normals_no_rot
;
108 ASSIGN_XFORM_GROUP( sse
, 4 );
110 ASSIGN_NORM_GROUP( sse
);
114 _math_test_all_transform_functions( "SSE" );
115 _math_test_all_normal_transform_functions( "SSE" );