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re-enable SSE code, except for the _mesa_sse_transform_points4_identity() function. Use the x86 version instead

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This commit is contained in:
Brian Paul 2004-01-09 17:14:22 +00:00
parent ed98b867af
commit bd09d49eb4
2 changed files with 11 additions and 8 deletions
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6
src/mesa/x86/common_x86.c
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@ -354,13 +354,11 @@ void _mesa_init_all_x86_transform_asm( void )
check_os_sse_support();
}
if ( cpu_has_xmm ) {
/* SSE segfaults when running conform, disabled for now - KW.
*/
if ( 0 && getenv( "MESA_NO_SSE" ) == 0 ) {
if (getenv( "MESA_NO_SSE" ) == 0 ) {
message( "SSE cpu detected.\n" );
_mesa_init_sse_transform_asm();
} else {
/* message( "SSE cpu detected, but switched off by user.\n" ); */
message( "SSE cpu detected, but switched off by user.\n" );
_mesa_x86_cpu_features &= ~(X86_FEATURE_XMM);
}
}

13
src/mesa/x86/sse.c
View file

@ -1,9 +1,8 @@
/*
* Mesa 3-D graphics library
* Version: 3.5
* Version: 6.0
*
* Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
* Copyright (C) 1999-2004 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"),
@ -53,7 +52,10 @@ extern void _ASMAPI _mesa_sse_transform_rescale_normals_no_rot( NORM_ARGS );
extern void _ASMAPI _mesa_sse_transform_points4_general( XFORM_ARGS );
extern void _ASMAPI _mesa_sse_transform_points4_3d( XFORM_ARGS );
/* XXX this function segfaults, see below */
extern void _ASMAPI _mesa_sse_transform_points4_identity( XFORM_ARGS );
/* XXX this one works, see below */
extern void _ASMAPI _mesa_x86_transform_points4_identity( XFORM_ARGS );
#else
DECLARE_NORM_GROUP( sse )
#endif
@ -94,8 +96,11 @@ void _mesa_init_sse_transform_asm( void )
_mesa_sse_transform_points4_general;
_mesa_transform_tab[4][MATRIX_3D] =
_mesa_sse_transform_points4_3d;
/* XXX NOTE: _mesa_sse_transform_points4_identity segfaults with the
conformance tests, so use the x86 version.
*/
_mesa_transform_tab[4][MATRIX_IDENTITY] =
_mesa_sse_transform_points4_identity;
_mesa_x86_transform_points4_identity;/*_mesa_sse_transform_points4_identity;*/
_mesa_normal_tab[NORM_TRANSFORM_NO_ROT] =
_mesa_sse_transform_normals_no_rot;