From 42fa81275c67d7d1ad8d255120af0ffeeb46b963 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Sat, 7 May 2005 16:59:58 +0000 Subject: x86-64 transform optimizations (Mikko T.) --- src/mesa/x86-64/x86-64.c | 115 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 src/mesa/x86-64/x86-64.c (limited to 'src/mesa/x86-64/x86-64.c') diff --git a/src/mesa/x86-64/x86-64.c b/src/mesa/x86-64/x86-64.c new file mode 100644 index 0000000000..e70bc66274 --- /dev/null +++ b/src/mesa/x86-64/x86-64.c @@ -0,0 +1,115 @@ +/* $Id: x86-64.c,v 1.1 2005/05/07 16:59:59 brianp Exp $ */ + +/* + * Mesa 3-D graphics library + * Version: 6.3 + * + * Copyright (C) 1999-2003 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * x86-64 optimizations shamelessy converted from x86/sse/3dnow assembly by + * Mikko Tiihonen + */ + +#ifdef USE_X86_64_ASM + +#include "glheader.h" +#include "context.h" +#include "math/m_xform.h" +#include "tnl/t_context.h" +#include "x86-64.h" +#include "../x86/common_x86_macros.h" + +#ifdef DEBUG +#include "math/m_debug.h" +#endif + +DECLARE_XFORM_GROUP( x86_64, 4 ) + +#endif + +/* +extern void _mesa_x86_64_transform_points4_general( XFORM_ARGS ); +extern void _mesa_x86_64_transform_points4_identity( XFORM_ARGS ); +extern void _mesa_x86_64_transform_points4_perspective( XFORM_ARGS ); +extern void _mesa_x86_64_transform_points4_3d( XFORM_ARGS ); +extern void _mesa_x86_64_transform_points4_3d_no_rot( XFORM_ARGS ); +extern void _mesa_x86_64_transform_points4_2d_no_rot( XFORM_ARGS ); +extern void _mesa_x86_64_transform_points4_2d( XFORM_ARGS ); +*/ + +#ifdef USE_X86_64_ASM +static void message( const char *msg ) +{ + GLboolean debug; +#ifdef DEBUG + debug = GL_TRUE; +#else + if ( _mesa_getenv( "MESA_DEBUG" ) ) { + debug = GL_TRUE; + } else { + debug = GL_FALSE; + } +#endif + if ( debug ) { + fprintf( stderr, "%s", msg ); + } +} +#endif + + +void _mesa_init_all_x86_64_transform_asm(void) +{ +#ifdef USE_X86_64_ASM + + if ( _mesa_getenv( "MESA_NO_ASM" ) ) { + return; + } + + message("Initializing x86-64 optimizations\n"); + + ASSIGN_XFORM_GROUP( x86_64, 4 ); + + /* + _mesa_transform_tab[4][MATRIX_GENERAL] = + _mesa_x86_64_transform_points4_general; + _mesa_transform_tab[4][MATRIX_IDENTITY] = + _mesa_x86_64_transform_points4_identity; + _mesa_transform_tab[4][MATRIX_3D] = + _mesa_x86_64_transform_points4_3d; + _mesa_transform_tab[4][MATRIX_3D_NO_ROT] = + _mesa_x86_64_transform_points4_3d_no_rot; + _mesa_transform_tab[4][MATRIX_PERSPECTIVE] = + _mesa_x86_64_transform_points4_perspective; + _mesa_transform_tab[4][MATRIX_2D_NO_ROT] = + _mesa_x86_64_transform_points4_2d_no_rot; + _mesa_transform_tab[4][MATRIX_2D] = + _mesa_x86_64_transform_points4_2d; + */ + +#ifdef DEBUG + _math_test_all_transform_functions("x86_64"); + _math_test_all_cliptest_functions("x86_64"); + _math_test_all_normal_transform_functions("x86_64"); +#endif + +#endif +} -- cgit v1.2.3