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author | marha <marha@users.sourceforge.net> | 2010-12-29 12:20:21 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2010-12-29 12:20:21 +0000 |
commit | 053f5dfd42ade05252e586a282e34906db10828d (patch) | |
tree | de215580ce205409a6d810a005c6c5909f3145d1 /mesalib/src/mesa/x86/3dnow.c | |
parent | 04ceb8c4a0cca3d8682f094d1d6faed8f693afb5 (diff) | |
parent | 807c6931fe683fd844ceec1b023232181e6aae03 (diff) | |
download | vcxsrv-053f5dfd42ade05252e586a282e34906db10828d.tar.gz vcxsrv-053f5dfd42ade05252e586a282e34906db10828d.tar.bz2 vcxsrv-053f5dfd42ade05252e586a282e34906db10828d.zip |
svn merge ^/branches/released .
Diffstat (limited to 'mesalib/src/mesa/x86/3dnow.c')
-rw-r--r-- | mesalib/src/mesa/x86/3dnow.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/mesalib/src/mesa/x86/3dnow.c b/mesalib/src/mesa/x86/3dnow.c new file mode 100644 index 000000000..549157c50 --- /dev/null +++ b/mesalib/src/mesa/x86/3dnow.c @@ -0,0 +1,91 @@ +
+/*
+ * Mesa 3-D graphics library
+ * Version: 5.0.1
+ *
+ * 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.
+ */
+
+/*
+ * 3DNow! optimizations contributed by
+ * Holger Waechtler <holger@akaflieg.extern.tu-berlin.de>
+ */
+
+#include "main/glheader.h"
+#include "main/context.h"
+#include "math/m_xform.h"
+#include "tnl/t_context.h"
+
+#include "3dnow.h"
+#include "x86_xform.h"
+
+#ifdef DEBUG_MATH
+#include "math/m_debug.h"
+#endif
+
+
+#ifdef USE_3DNOW_ASM
+DECLARE_XFORM_GROUP( 3dnow, 2 )
+DECLARE_XFORM_GROUP( 3dnow, 3 )
+DECLARE_XFORM_GROUP( 3dnow, 4 )
+
+DECLARE_NORM_GROUP( 3dnow )
+
+
+extern void _ASMAPI
+_mesa_v16_3dnow_general_xform( GLfloat *first_vert,
+ const GLfloat *m,
+ const GLfloat *src,
+ GLuint src_stride,
+ GLuint count );
+
+extern void _ASMAPI
+_mesa_3dnow_project_vertices( GLfloat *first,
+ GLfloat *last,
+ const GLfloat *m,
+ GLuint stride );
+
+extern void _ASMAPI
+_mesa_3dnow_project_clipped_vertices( GLfloat *first,
+ GLfloat *last,
+ const GLfloat *m,
+ GLuint stride,
+ const GLubyte *clipmask );
+#endif
+
+
+void _mesa_init_3dnow_transform_asm( void )
+{
+#ifdef USE_3DNOW_ASM
+ ASSIGN_XFORM_GROUP( 3dnow, 2 );
+ ASSIGN_XFORM_GROUP( 3dnow, 3 );
+ ASSIGN_XFORM_GROUP( 3dnow, 4 );
+
+ /* There's a bug somewhere in the 3dnow_normal.S file that causes
+ * bad shading. Disable for now.
+ ASSIGN_NORM_GROUP( 3dnow );
+ */
+
+#ifdef DEBUG_MATH
+ _math_test_all_transform_functions( "3DNow!" );
+ _math_test_all_normal_transform_functions( "3DNow!" );
+#endif
+#endif
+}
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