Initial revision

1 files changed, 168 insertions, 0 deletions

diff --git a/src/mesa/x86/3dnow.c b/src/mesa/x86/3dnow.c
new file mode 100644
index 00000000000..f91a90b33f1
--- /dev/null
+++ b/src/mesa/x86/3dnow.c
@@ -0,0 +1,168 @@
+/* $Id: 3dnow.c,v 1.1 1999/08/19 00:55:42 jtg Exp $ */
+
+/*
+ * Mesa 3-D graphics library
+ * Version:  3.1
+ * 
+ * Copyright (C) 1999  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 <[email protected]>
+ */
+#if defined(USE_3DNOW_ASM)
+#include "3dnow.h"
+
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+#include "context.h"
+#include "types.h"
+#include "xform.h"
+
+#ifdef DEBUG
+#include "debug_xform.h"
+#endif
+
+
+
+
+#define XFORM_ARGS      GLvector4f *to_vec,             \
+                        const GLmatrix *mat,            \
+                        const GLvector4f *from_vec,     \
+                        const GLubyte *mask,            \
+                        const GLubyte flag
+
+
+
+#define DECLARE_XFORM_GROUP(pfx, v, masked) \
+ extern void gl_##pfx##_transform_points##v##_general_##masked(XFORM_ARGS);    \
+ extern void gl_##pfx##_transform_points##v##_identity_##masked(XFORM_ARGS);   \
+ extern void gl_##pfx##_transform_points##v##_3d_no_rot_##masked(XFORM_ARGS);  \
+ extern void gl_##pfx##_transform_points##v##_perspective_##masked(XFORM_ARGS);\
+ extern void gl_##pfx##_transform_points##v##_2d_##masked(XFORM_ARGS);         \
+ extern void gl_##pfx##_transform_points##v##_2d_no_rot_##masked(XFORM_ARGS);  \
+ extern void gl_##pfx##_transform_points##v##_3d_##masked(XFORM_ARGS);
+
+
+
+#define ASSIGN_XFORM_GROUP( pfx, cma, vsize, masked )           \
+ gl_transform_tab[cma][vsize][MATRIX_GENERAL]                   \
+  = gl_##pfx##_transform_points##vsize##_general_##masked;      \
+ gl_transform_tab[cma][vsize][MATRIX_IDENTITY]                  \
+  = gl_##pfx##_transform_points##vsize##_identity_##masked;     \
+ gl_transform_tab[cma][vsize][MATRIX_3D_NO_ROT]                 \
+  = gl_##pfx##_transform_points##vsize##_3d_no_rot_##masked;    \
+ gl_transform_tab[cma][vsize][MATRIX_PERSPECTIVE]               \
+  = gl_##pfx##_transform_points##vsize##_perspective_##masked;  \
+ gl_transform_tab[cma][vsize][MATRIX_2D]                        \
+  = gl_##pfx##_transform_points##vsize##_2d_##masked;           \
+ gl_transform_tab[cma][vsize][MATRIX_2D_NO_ROT]                 \
+  = gl_##pfx##_transform_points##vsize##_2d_no_rot_##masked;    \
+ gl_transform_tab[cma][vsize][MATRIX_3D]                        \
+  = gl_##pfx##_transform_points##vsize##_3d_##masked;
+
+
+
+
+#define NORM_ARGS       const GLmatrix *mat,        \
+                        GLfloat scale,              \
+                        const GLvector3f *in,       \
+                        const GLfloat *lengths,     \
+                        const GLubyte mask[],       \
+                        GLvector3f *dest 
+
+
+
+#define DECLARE_NORM_GROUP(pfx, masked)                                        \
+ extern void gl_##pfx##_rescale_normals_##masked## (NORM_ARGS);                \
+ extern void gl_##pfx##_normalize_normals_##masked## (NORM_ARGS);              \
+ extern void gl_##pfx##_transform_normals_##masked## (NORM_ARGS);              \
+ extern void gl_##pfx##_transform_normals_no_rot_##masked## (NORM_ARGS);       \
+ extern void gl_##pfx##_transform_rescale_normals_##masked## (NORM_ARGS);      \
+ extern void gl_##pfx##_transform_rescale_normals_no_rot_##masked## (NORM_ARGS); \
+ extern void gl_##pfx##_transform_normalize_normals_##masked## (NORM_ARGS);    \
+ extern void gl_##pfx##_transform_normalize_normals_no_rot_##masked## (NORM_ARGS);
+
+
+
+#define ASSIGN_NORM_GROUP( pfx, cma, masked )                                 \
+   gl_normal_tab[NORM_RESCALE][cma]   =                                       \
+      gl_##pfx##_rescale_normals_##masked##;                                  \
+   gl_normal_tab[NORM_NORMALIZE][cma] =                                       \
+      gl_##pfx##_normalize_normals_##masked##;                                \
+   gl_normal_tab[NORM_TRANSFORM][cma] =                                       \
+      gl_##pfx##_transform_normals_##masked##;                                \
+   gl_normal_tab[NORM_TRANSFORM_NO_ROT][cma] =                                \
+      gl_##pfx##_transform_normals_no_rot_##masked##;                         \
+   gl_normal_tab[NORM_TRANSFORM | NORM_RESCALE][cma] =                        \
+      gl_##pfx##_transform_rescale_normals_##masked##;                        \
+   gl_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_RESCALE][cma] =                 \
+      gl_##pfx##_transform_rescale_normals_no_rot_##masked##;                 \
+   gl_normal_tab[NORM_TRANSFORM | NORM_NORMALIZE][cma] =                      \
+      gl_##pfx##_transform_normalize_normals_##masked##;                      \
+   gl_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_NORMALIZE][cma] =               \
+      gl_##pfx##_transform_normalize_normals_no_rot_##masked##;
+
+
+
+
+void gl_init_3dnow_asm_transforms (void)
+{
+   DECLARE_XFORM_GROUP( 3dnow, 1, raw )
+   DECLARE_XFORM_GROUP( 3dnow, 2, raw )
+   DECLARE_XFORM_GROUP( 3dnow, 3, raw )
+   DECLARE_XFORM_GROUP( 3dnow, 4, raw )
+
+   DECLARE_XFORM_GROUP( 3dnow, 1, masked )
+   DECLARE_XFORM_GROUP( 3dnow, 2, masked )
+   DECLARE_XFORM_GROUP( 3dnow, 3, masked )
+   DECLARE_XFORM_GROUP( 3dnow, 4, masked )
+
+   DECLARE_NORM_GROUP( 3dnow, raw )
+/* DECLARE_NORM_GROUP( 3dnow, masked )
+*/
+
+   ASSIGN_XFORM_GROUP( 3dnow, 0, 1, raw )
+   ASSIGN_XFORM_GROUP( 3dnow, 0, 2, raw )
+   ASSIGN_XFORM_GROUP( 3dnow, 0, 3, raw )
+   ASSIGN_XFORM_GROUP( 3dnow, 0, 4, raw )
+
+   ASSIGN_XFORM_GROUP( 3dnow, CULL_MASK_ACTIVE, 1, masked )
+   ASSIGN_XFORM_GROUP( 3dnow, CULL_MASK_ACTIVE, 2, masked )
+   ASSIGN_XFORM_GROUP( 3dnow, CULL_MASK_ACTIVE, 3, masked )
+   ASSIGN_XFORM_GROUP( 3dnow, CULL_MASK_ACTIVE, 4, masked )
+
+   ASSIGN_NORM_GROUP( 3dnow, 0, raw )
+/* ASSIGN_NORM_GROUP( 3dnow, CULL_MASK_ACTIVE, masked )
+*/
+
+#ifdef DEBUG
+   gl_test_all_transform_functions("3Dnow!");
+   gl_test_all_normal_transform_functions("3Dnow!");
+#endif
+} 
+
+#endif
+