Consolidation of asm code in 3.5

1 files changed, 208 insertions, 0 deletions

diff --git a/src/mesa/x86/sse.c b/src/mesa/x86/sse.c
new file mode 100644
index 0000000000..a986636edc
--- /dev/null
+++ b/src/mesa/x86/sse.c
@@ -0,0 +1,208 @@
+/* $Id: sse.c,v 1.1 2001/03/29 06:46:16 gareth Exp $ */
+
+/*
+ * Mesa 3-D graphics library
+ * Version:  3.5
+ *
+ * Copyright (C) 1999-2001  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.
+ */
+
+/*
+ * PentiumIII-SIMD (SSE) optimizations contributed by
+ * Andre Werthmann <wertmann@cs.uni-potsdam.de>
+ */
+
+#include "glheader.h"
+#include "context.h"
+#include "mtypes.h"
+#include "sse.h"
+
+#include "math/m_vertices.h"
+#include "math/m_xform.h"
+
+#include "tnl/t_context.h"
+
+#ifdef DEBUG
+#include "math/m_debug.h"
+#endif
+
+
+#define XFORM_ARGS	GLvector4f *to_vec,				\
+			const GLfloat m[16],				\
+			const GLvector4f *from_vec,			\
+			const GLubyte *mask,				\
+			const GLubyte flag
+
+
+#define DECLARE_XFORM_GROUP( pfx, sz ) \
+extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_general( XFORM_ARGS );		\
+extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_identity( XFORM_ARGS );	\
+extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_3d_no_rot( XFORM_ARGS );	\
+extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_perspective( XFORM_ARGS );	\
+extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_2d( XFORM_ARGS );		\
+extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_2d_no_rot( XFORM_ARGS );	\
+extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_3d( XFORM_ARGS );
+
+
+#define ASSIGN_XFORM_GROUP( pfx, sz )					\
+   _mesa_transform_tab[0][sz][MATRIX_GENERAL] =				\
+      _mesa_##pfx##_transform_points##sz##_general;			\
+   _mesa_transform_tab[0][sz][MATRIX_IDENTITY] =			\
+      _mesa_##pfx##_transform_points##sz##_identity;			\
+   _mesa_transform_tab[0][sz][MATRIX_3D_NO_ROT] =			\
+      _mesa_##pfx##_transform_points##sz##_3d_no_rot;			\
+   _mesa_transform_tab[0][sz][MATRIX_PERSPECTIVE] =			\
+      _mesa_##pfx##_transform_points##sz##_perspective;			\
+   _mesa_transform_tab[0][sz][MATRIX_2D] =				\
+      _mesa_##pfx##_transform_points##sz##_2d;				\
+   _mesa_transform_tab[0][sz][MATRIX_2D_NO_ROT] =			\
+      _mesa_##pfx##_transform_points##sz##_2d_no_rot;			\
+   _mesa_transform_tab[0][sz][MATRIX_3D] =				\
+      _mesa_##pfx##_transform_points##sz##_3d;
+
+
+
+#define NORM_ARGS	const GLmatrix *mat,				\
+			GLfloat scale,					\
+			const GLvector3f *in,				\
+			const GLfloat *lengths,				\
+			const GLubyte mask[],				\
+			GLvector3f *dest
+
+
+#define DECLARE_NORM_GROUP( pfx ) \
+extern void _ASMAPI _mesa_##pfx##_rescale_normals( NORM_ARGS );				\
+extern void _ASMAPI _mesa_##pfx##_normalize_normals( NORM_ARGS );			\
+extern void _ASMAPI _mesa_##pfx##_transform_normals( NORM_ARGS );			\
+extern void _ASMAPI _mesa_##pfx##_transform_normals_no_rot( NORM_ARGS );		\
+extern void _ASMAPI _mesa_##pfx##_transform_rescale_normals( NORM_ARGS );		\
+extern void _ASMAPI _mesa_##pfx##_transform_rescale_normals_no_rot( NORM_ARGS );	\
+extern void _ASMAPI _mesa_##pfx##_transform_normalize_normals( NORM_ARGS );		\
+extern void _ASMAPI _mesa_##pfx##_transform_normalize_normals_no_rot( NORM_ARGS );
+
+
+#define ASSIGN_NORM_GROUP( pfx )					\
+   _mesa_normal_tab[NORM_RESCALE][0] =					\
+      _mesa_##pfx##_rescale_normals;					\
+   _mesa_normal_tab[NORM_NORMALIZE][0] =				\
+      _mesa_##pfx##_normalize_normals;					\
+   _mesa_normal_tab[NORM_TRANSFORM][0] =				\
+      _mesa_##pfx##_transform_normals;					\
+   _mesa_normal_tab[NORM_TRANSFORM_NO_ROT][0] =				\
+      _mesa_##pfx##_transform_normals_no_rot;				\
+   _mesa_normal_tab[NORM_TRANSFORM|NORM_RESCALE][0] =			\
+      _mesa_##pfx##_transform_rescale_normals;				\
+   _mesa_normal_tab[NORM_TRANSFORM_NO_ROT|NORM_RESCALE][0] =		\
+      _mesa_##pfx##_transform_rescale_normals_no_rot;			\
+   _mesa_normal_tab[NORM_TRANSFORM|NORM_NORMALIZE][0] =			\
+      _mesa_##pfx##_transform_normalize_normals;			\
+   _mesa_normal_tab[NORM_TRANSFORM_NO_ROT|NORM_NORMALIZE][0] =		\
+      _mesa_##pfx##_transform_normalize_normals_no_rot;
+
+
+#ifdef USE_SSE_ASM
+DECLARE_XFORM_GROUP( sse, 2 )
+DECLARE_XFORM_GROUP( sse, 3 )
+
+#if 1
+/* Some functions are not written in SSE-assembly, because the fpu ones are faster */
+extern void _mesa_sse_transform_normals_no_rot( NORM_ARGS );
+extern void _mesa_sse_transform_rescale_normals( NORM_ARGS );
+extern void _mesa_sse_transform_rescale_normals_no_rot( NORM_ARGS );
+
+extern void _mesa_sse_transform_points4_general( XFORM_ARGS );
+extern void _mesa_sse_transform_points4_3d( XFORM_ARGS );
+extern void _mesa_sse_transform_points4_identity( XFORM_ARGS );
+#else
+DECLARE_NORM_GROUP( sse )
+#endif
+
+
+extern void _ASMAPI
+_mesa_v16_sse_general_xform( GLfloat *first_vert,
+			     const GLfloat *m,
+			     const GLfloat *src,
+			     GLuint src_stride,
+			     GLuint count );
+
+extern void _ASMAPI
+_mesa_sse_project_vertices( GLfloat *first,
+			    GLfloat *last,
+			    const GLfloat *m,
+			    GLuint stride );
+
+extern void _ASMAPI
+_mesa_sse_project_clipped_vertices( GLfloat *first,
+				    GLfloat *last,
+				    const GLfloat *m,
+				    GLuint stride,
+				    const GLubyte *clipmask );
+#endif
+
+
+void _mesa_init_sse_transform_asm( void )
+{
+#ifdef USE_SSE_ASM
+   ASSIGN_XFORM_GROUP( sse, 2 );
+   ASSIGN_XFORM_GROUP( sse, 3 );
+
+#if 1
+   /* TODO: Finish these off.
+    */
+   _mesa_normal_tab[NORM_TRANSFORM_NO_ROT][0] =
+      _mesa_sse_transform_normals_no_rot;
+   _mesa_normal_tab[NORM_TRANSFORM|NORM_RESCALE][0] =
+      _mesa_sse_transform_rescale_normals;
+   _mesa_normal_tab[NORM_TRANSFORM_NO_ROT|NORM_RESCALE][0] =
+      _mesa_sse_transform_rescale_normals_no_rot;
+
+   _mesa_transform_tab[0][4][MATRIX_GENERAL] =
+      _mesa_sse_transform_points4_general;
+   _mesa_transform_tab[0][4][MATRIX_3D] =
+      _mesa_sse_transform_points4_3d;
+   _mesa_transform_tab[0][4][MATRIX_IDENTITY] =
+      _mesa_sse_transform_points4_identity;
+#else
+   ASSIGN_NORM_GROUP( sse );
+#endif
+
+#ifdef DEBUG
+   _math_test_all_transform_functions( "SSE" );
+   _math_test_all_normal_transform_functions( "SSE" );
+#endif
+#endif
+}
+
+void _mesa_init_sse_vertex_asm( void )
+{
+#ifdef USE_SSE_ASM
+   _mesa_xform_points3_v16_general = _mesa_v16_sse_general_xform;
+#if 0
+   /* GH: These are broken.  I'm fixing them now.
+    */
+   _mesa_project_v16 = _mesa_sse_project_vertices;
+   _mesa_project_clipped_v16 = _mesa_sse_project_clipped_vertices;
+#endif
+
+#ifdef DEBUG_NOT
+   _math_test_all_vertex_functions( "SSE" );
+#endif
+#endif
+}