mirror of
https://gitlab.freedesktop.org/mesa/mesa.git
synced 2026-01-02 09:30:11 +01:00
Major audit of all Mesa's x86 assembly code. This round is basically
general cleanups - more to come. Added P6 architecture timing to debug_xform routines. Still need to add test_all_vertex_functions test for the v16 asm. Dynamic reconfiguration of counter overhead for more accurate benchmarking.
This commit is contained in:
Gareth Hughes
parent
e188b6e1f1
commit
fc2427e81b
16 changed files with 961 additions and 306 deletions
|
|
@ -1,4 +1,4 @@
|
|||
/* $Id: blend.c,v 1.19 2000/10/19 18:08:05 brianp Exp $ */
|
||||
/* $Id: blend.c,v 1.20 2000/10/23 00:16:28 gareth Exp $ */
|
||||
|
||||
/*
|
||||
* Mesa 3-D graphics library
|
||||
|
|
@ -826,7 +826,7 @@ blend_general( GLcontext *ctx, GLuint n, const GLubyte mask[],
|
|||
|
||||
#if defined(USE_MMX_ASM)
|
||||
#include "X86/mmx.h"
|
||||
#include "X86/common_x86asm.h"
|
||||
#include "X86/common_x86_asm.h"
|
||||
#endif
|
||||
|
||||
|
||||
|
|
@ -846,8 +846,8 @@ static void set_blend_function( GLcontext *ctx )
|
|||
/* Hmm. A table here would have 12^4 == way too many entries.
|
||||
* Provide a hook for MMX instead.
|
||||
*/
|
||||
if (gl_x86_cpu_features & GL_CPU_MMX) {
|
||||
gl_mmx_set_blend_function (ctx);
|
||||
if ( cpu_has_mmx ) {
|
||||
gl_mmx_set_blend_function( ctx );
|
||||
}
|
||||
else
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $Id: context.c,v 1.94 2000/10/21 00:02:47 brianp Exp $ */
|
||||
/* $Id: context.c,v 1.95 2000/10/23 00:16:28 gareth Exp $ */
|
||||
|
||||
/*
|
||||
* Mesa 3-D graphics library
|
||||
|
|
@ -454,6 +454,7 @@ one_time_init( void )
|
|||
gl_init_translate();
|
||||
gl_init_vbrender();
|
||||
gl_init_vbxform();
|
||||
gl_init_vertices();
|
||||
|
||||
if (getenv("MESA_DEBUG")) {
|
||||
_glapi_noop_enable_warnings(GL_TRUE);
|
||||
|
|
@ -884,7 +885,7 @@ init_attrib_groups( GLcontext *ctx )
|
|||
ctx->Current.Primitive = (GLenum) (GL_POLYGON + 1);
|
||||
|
||||
ctx->Current.Flag = (VERT_NORM |
|
||||
VERT_INDEX |
|
||||
VERT_INDEX |
|
||||
VERT_RGBA |
|
||||
VERT_EDGE |
|
||||
VERT_TEX0_1 |
|
||||
|
|
@ -2114,4 +2115,4 @@ GLenum gl_reduce_prim[GL_POLYGON+1] = {
|
|||
GL_TRIANGLES,
|
||||
GL_TRIANGLES,
|
||||
GL_TRIANGLES,
|
||||
};
|
||||
};
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $Id: 3dnow.c,v 1.7 2000/09/17 21:12:40 gareth Exp $ */
|
||||
/* $Id: 3dnow.c,v 1.8 2000/10/23 00:16:28 gareth Exp $ */
|
||||
|
||||
/*
|
||||
* Mesa 3-D graphics library
|
||||
|
|
@ -24,88 +24,75 @@
|
|||
* 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>
|
||||
*/
|
||||
#if defined(USE_3DNOW_ASM) && defined(USE_X86_ASM)
|
||||
#include "3dnow.h"
|
||||
|
||||
#include <limits.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <math.h>
|
||||
|
||||
#include "glheader.h"
|
||||
#include "context.h"
|
||||
#include "types.h"
|
||||
#include "xform.h"
|
||||
#include "vertices.h"
|
||||
#include "xform.h"
|
||||
#include "3dnow.h"
|
||||
|
||||
#ifdef DEBUG
|
||||
#include "debug_xform.h"
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
#define XFORM_ARGS GLvector4f *to_vec, \
|
||||
const GLfloat m[16], \
|
||||
const GLvector4f *from_vec, \
|
||||
const GLubyte *mask, \
|
||||
#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, masked ) \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##sz##_general_##masked( XFORM_ARGS ); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##sz##_identity_##masked( XFORM_ARGS ); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##sz##_3d_no_rot_##masked( XFORM_ARGS ); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##sz##_perspective_##masked( XFORM_ARGS ); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##sz##_2d_##masked( XFORM_ARGS ); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##sz##_2d_no_rot_##masked( XFORM_ARGS ); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##sz##_3d_##masked( XFORM_ARGS );
|
||||
|
||||
#define DECLARE_XFORM_GROUP( pfx, v, masked ) \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##v##_general_##masked(XFORM_ARGS); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##v##_identity_##masked(XFORM_ARGS); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##v##_3d_no_rot_##masked(XFORM_ARGS); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##v##_perspective_##masked(XFORM_ARGS); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##v##_2d_##masked(XFORM_ARGS); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##v##_2d_no_rot_##masked(XFORM_ARGS); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##v##_3d_##masked(XFORM_ARGS);
|
||||
|
||||
#define ASSIGN_XFORM_GROUP( pfx, cma, sz, masked ) \
|
||||
gl_transform_tab[cma][sz][MATRIX_GENERAL] = \
|
||||
gl_##pfx##_transform_points##sz##_general_##masked; \
|
||||
gl_transform_tab[cma][sz][MATRIX_IDENTITY] = \
|
||||
gl_##pfx##_transform_points##sz##_identity_##masked; \
|
||||
gl_transform_tab[cma][sz][MATRIX_3D_NO_ROT] = \
|
||||
gl_##pfx##_transform_points##sz##_3d_no_rot_##masked; \
|
||||
gl_transform_tab[cma][sz][MATRIX_PERSPECTIVE] = \
|
||||
gl_##pfx##_transform_points##sz##_perspective_##masked; \
|
||||
gl_transform_tab[cma][sz][MATRIX_2D] = \
|
||||
gl_##pfx##_transform_points##sz##_2d_##masked; \
|
||||
gl_transform_tab[cma][sz][MATRIX_2D_NO_ROT] = \
|
||||
gl_##pfx##_transform_points##sz##_2d_no_rot_##masked; \
|
||||
gl_transform_tab[cma][sz][MATRIX_3D] = \
|
||||
gl_##pfx##_transform_points##sz##_3d_##masked;
|
||||
|
||||
|
||||
|
||||
#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[], \
|
||||
#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 _ASMAPI gl_##pfx##_rescale_normals_##masked(NORM_ARGS); \
|
||||
extern void _ASMAPI gl_##pfx##_normalize_normals_##masked(NORM_ARGS); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_normals_##masked(NORM_ARGS); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_normals_no_rot_##masked(NORM_ARGS); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_rescale_normals_##masked(NORM_ARGS); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_rescale_normals_no_rot_##masked(NORM_ARGS); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_normalize_normals_##masked(NORM_ARGS); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_normalize_normals_no_rot_##masked(NORM_ARGS);
|
||||
|
||||
extern void _ASMAPI gl_##pfx##_rescale_normals_##masked( NORM_ARGS ); \
|
||||
extern void _ASMAPI gl_##pfx##_normalize_normals_##masked( NORM_ARGS ); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_normals_##masked( NORM_ARGS ); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_normals_no_rot_##masked( NORM_ARGS ); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_rescale_normals_##masked( NORM_ARGS ); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_rescale_normals_no_rot_##masked( NORM_ARGS ); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_normalize_normals_##masked( NORM_ARGS ); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_normalize_normals_no_rot_##masked( NORM_ARGS );
|
||||
|
||||
|
||||
#define ASSIGN_NORM_GROUP( pfx, cma, masked ) \
|
||||
|
|
@ -127,24 +114,7 @@
|
|||
gl_##pfx##_transform_normalize_normals_no_rot_##masked;
|
||||
|
||||
|
||||
extern void _ASMAPI gl_3dnow_project_vertices( GLfloat *first,
|
||||
GLfloat *last,
|
||||
const GLfloat *m,
|
||||
GLuint stride );
|
||||
|
||||
extern void _ASMAPI gl_3dnow_project_clipped_vertices( GLfloat *first,
|
||||
GLfloat *last,
|
||||
const GLfloat *m,
|
||||
GLuint stride,
|
||||
const GLubyte *clipmask );
|
||||
|
||||
extern void _ASMAPI gl_v16_3dnow_general_xform( GLfloat *first_vert,
|
||||
const GLfloat *m,
|
||||
const GLfloat *src,
|
||||
GLuint src_stride,
|
||||
GLuint count );
|
||||
|
||||
|
||||
#ifdef USE_3DNOW_ASM
|
||||
DECLARE_XFORM_GROUP( 3dnow, 1, raw )
|
||||
DECLARE_XFORM_GROUP( 3dnow, 2, raw )
|
||||
DECLARE_XFORM_GROUP( 3dnow, 3, raw )
|
||||
|
|
@ -159,8 +129,28 @@ DECLARE_NORM_GROUP( 3dnow, raw )
|
|||
/*DECLARE_NORM_GROUP( 3dnow, masked )*/
|
||||
|
||||
|
||||
void gl_init_3dnow_asm_transforms( void )
|
||||
extern void _ASMAPI gl_v16_3dnow_general_xform( GLfloat *first_vert,
|
||||
const GLfloat *m,
|
||||
const GLfloat *src,
|
||||
GLuint src_stride,
|
||||
GLuint count );
|
||||
|
||||
extern void _ASMAPI gl_3dnow_project_vertices( GLfloat *first,
|
||||
GLfloat *last,
|
||||
const GLfloat *m,
|
||||
GLuint stride );
|
||||
|
||||
extern void _ASMAPI gl_3dnow_project_clipped_vertices( GLfloat *first,
|
||||
GLfloat *last,
|
||||
const GLfloat *m,
|
||||
GLuint stride,
|
||||
const GLubyte *clipmask );
|
||||
#endif
|
||||
|
||||
|
||||
void gl_init_3dnow_transform_asm( void )
|
||||
{
|
||||
#ifdef USE_3DNOW_ASM
|
||||
ASSIGN_XFORM_GROUP( 3dnow, 0, 1, raw );
|
||||
ASSIGN_XFORM_GROUP( 3dnow, 0, 2, raw );
|
||||
ASSIGN_XFORM_GROUP( 3dnow, 0, 3, raw );
|
||||
|
|
@ -178,21 +168,18 @@ void gl_init_3dnow_asm_transforms( void )
|
|||
gl_test_all_transform_functions( "3DNow!" );
|
||||
gl_test_all_normal_transform_functions( "3DNow!" );
|
||||
#endif
|
||||
|
||||
/* Hook in some stuff for vertices.c.
|
||||
*/
|
||||
gl_xform_points3_v16_general = gl_v16_3dnow_general_xform;
|
||||
gl_project_v16 = gl_3dnow_project_vertices;
|
||||
gl_project_clipped_v16 = gl_3dnow_project_clipped_vertices;
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
/* silence compiler warning */
|
||||
extern void _mesa_3dnow_dummy_function( void );
|
||||
|
||||
void _mesa_3dnow_dummy_function( void )
|
||||
{
|
||||
}
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
void gl_init_3dnow_vertex_asm( void )
|
||||
{
|
||||
#ifdef USE_3DNOW_ASM
|
||||
gl_xform_points3_v16_general = gl_v16_3dnow_general_xform;
|
||||
gl_project_v16 = gl_3dnow_project_vertices;
|
||||
gl_project_clipped_v16 = gl_3dnow_project_clipped_vertices;
|
||||
|
||||
#if 0
|
||||
gl_test_all_vertex_functions( "3DNow!" );
|
||||
#endif
|
||||
#endif
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,21 +1,21 @@
|
|||
/* $Id: 3dnow.h,v 1.1 1999/08/19 00:55:42 jtg Exp $ */
|
||||
/* $Id: 3dnow.h,v 1.2 2000/10/23 00:16:28 gareth Exp $ */
|
||||
|
||||
/*
|
||||
* Mesa 3-D graphics library
|
||||
* Version: 3.1
|
||||
*
|
||||
* Version: 3.5
|
||||
*
|
||||
* 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
|
||||
|
|
@ -24,72 +24,17 @@
|
|||
* 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>
|
||||
*/
|
||||
|
||||
|
||||
#ifndef _3dnow_h
|
||||
#define _3dnow_h
|
||||
|
||||
|
||||
#ifndef __3DNOW_H__
|
||||
#define __3DNOW_H__
|
||||
|
||||
#include "xform.h"
|
||||
|
||||
|
||||
void gl_init_3dnow_asm_transforms (void);
|
||||
|
||||
|
||||
|
||||
|
||||
#if 0
|
||||
GLvector4f *gl_project_points( GLvector4f *proj_vec,
|
||||
const GLvector4f *clip_vec )
|
||||
{
|
||||
__asm__ (
|
||||
" femms \n"
|
||||
" \n"
|
||||
" movq (%0), %%mm0 # x1 | x0 \n"
|
||||
" movq 8(%0), %%mm1 # oow | x2 \n"
|
||||
" \n"
|
||||
"1: movq %%mm1, %%mm2 # oow | x2 \n"
|
||||
" addl %2, %0 # next point \n"
|
||||
" \n"
|
||||
" punpckhdq %%mm2, %%mm2 # oow | oow \n"
|
||||
" addl $16, %1 # next point \n"
|
||||
" \n"
|
||||
" pfrcp %%mm2, %%mm3 # 1/oow | 1/oow \n"
|
||||
" decl %3 \n"
|
||||
" \n"
|
||||
" pfmul %%mm3, %%mm0 # x1/oow | x0/oow \n"
|
||||
" movq %%mm0, -16(%1) # write r0, r1 \n"
|
||||
" \n"
|
||||
" pfmul %%mm3, %%mm1 # 1 | x2/oow \n"
|
||||
" movq (%0), %%mm0 # x1 | x0 \n"
|
||||
" \n"
|
||||
" movd %%mm1, 8(%1) # write r2 \n"
|
||||
" movd %%mm3, 12(%1) # write r3 \n"
|
||||
" \n"
|
||||
" movq 8(%0), %%mm1 # oow | x2 \n"
|
||||
" ja 1b \n"
|
||||
" \n"
|
||||
" femms \n"
|
||||
" "
|
||||
::"a" (clip_vec->start),
|
||||
"c" (proj_vec->start),
|
||||
"g" (clip_vec->stride),
|
||||
"d" (clip_vec->count)
|
||||
);
|
||||
|
||||
proj_vec->flags |= VEC_SIZE_4;
|
||||
proj_vec->size = 3;
|
||||
proj_vec->count = clip_vec->count;
|
||||
return proj_vec;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
void gl_init_3dnow_transform_asm( void );
|
||||
void gl_init_3dnow_vertex_asm( void );
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $Id: assyntax.h,v 1.15 2000/09/18 22:49:04 gareth Exp $ */
|
||||
/* $Id: assyntax.h,v 1.16 2000/10/23 00:16:28 gareth Exp $ */
|
||||
|
||||
#ifndef __ASSYNTAX_H__
|
||||
#define __ASSYNTAX_H__
|
||||
|
|
|
|||
76
src/mesa/x86/clip_args.h
Normal file
76
src/mesa/x86/clip_args.h
Normal file
|
|
@ -0,0 +1,76 @@
|
|||
/* $Id: clip_args.h,v 1.2 2000/10/23 00:16:28 gareth Exp $ */
|
||||
|
||||
/*
|
||||
* Mesa 3-D graphics library
|
||||
* Version: 3.5
|
||||
*
|
||||
* Copyright (C) 1999-2000 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.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Clip test function interface for assembly code. Simply define
|
||||
* FRAME_OFFSET to the number of bytes pushed onto the stack before
|
||||
* using the ARG_* argument macros.
|
||||
*
|
||||
* Gareth Hughes <gareth@valinux.com>
|
||||
*/
|
||||
|
||||
#ifndef __CLIP_ARGS_H__
|
||||
#define __CLIP_ARGS_H__
|
||||
|
||||
/* Offsets into GLvector4f
|
||||
*/
|
||||
#define V4F_DATA 0
|
||||
#define V4F_START 4
|
||||
#define V4F_COUNT 8
|
||||
#define V4F_STRIDE 12
|
||||
#define V4F_SIZE 16
|
||||
#define V4F_FLAGS 20
|
||||
|
||||
/* GLvector4f flags
|
||||
*/
|
||||
#define VEC_SIZE_1 1
|
||||
#define VEC_SIZE_2 3
|
||||
#define VEC_SIZE_3 7
|
||||
#define VEC_SIZE_4 15
|
||||
|
||||
/*
|
||||
* Offsets for clip_func arguments
|
||||
*
|
||||
* typedef GLvector4f *(*clip_func)( GLvector4f *vClip,
|
||||
* GLvector4f *vProj,
|
||||
* GLubyte clipMask[],
|
||||
* GLubyte *orMask,
|
||||
* GLubyte *andMask );
|
||||
*/
|
||||
|
||||
#define OFFSET_SOURCE 4
|
||||
#define OFFSET_DEST 8
|
||||
#define OFFSET_CLIP 12
|
||||
#define OFFSET_OR 16
|
||||
#define OFFSET_AND 20
|
||||
|
||||
#define ARG_SOURCE REGOFF(FRAME_OFFSET+OFFSET_SOURCE, ESP)
|
||||
#define ARG_DEST REGOFF(FRAME_OFFSET+OFFSET_DEST, ESP)
|
||||
#define ARG_CLIP REGOFF(FRAME_OFFSET+OFFSET_CLIP, ESP)
|
||||
#define ARG_OR REGOFF(FRAME_OFFSET+OFFSET_OR, ESP)
|
||||
#define ARG_AND REGOFF(FRAME_OFFSET+OFFSET_AND, ESP)
|
||||
|
||||
#endif
|
||||
|
|
@ -1,21 +1,21 @@
|
|||
/* $Id: common_x86.c,v 1.6 2000/01/25 17:04:47 brianp Exp $ */
|
||||
/* $Id: common_x86.c,v 1.7 2000/10/23 00:16:28 gareth Exp $ */
|
||||
|
||||
/*
|
||||
* Mesa 3-D graphics library
|
||||
* Version: 3.3
|
||||
*
|
||||
* Version: 3.5
|
||||
*
|
||||
* Copyright (C) 1999-2000 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
|
||||
|
|
@ -26,81 +26,102 @@
|
|||
|
||||
|
||||
/*
|
||||
* Check CPU capabilities & initialize optimized funtions for this particular
|
||||
* processor.
|
||||
* Check CPU capabilities & initialize optimized funtions for this particular
|
||||
* processor.
|
||||
*
|
||||
* Written by Holger Waechtler <holger@akaflieg.extern.tu-berlin.de>
|
||||
* Changed by Andre Werthmann <wertmann@cs.uni-potsdam.de> for using the
|
||||
* new Katmai functions
|
||||
* Written by Holger Waechtler <holger@akaflieg.extern.tu-berlin.de>
|
||||
* Changed by Andre Werthmann <wertmann@cs.uni-potsdam.de> for using the
|
||||
* new Katmai functions.
|
||||
*/
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include "common_x86asm.h"
|
||||
|
||||
#include "common_x86_asm.h"
|
||||
|
||||
|
||||
int gl_x86_cpu_features = 0;
|
||||
|
||||
static void message(const char *msg)
|
||||
/* No reason for this to be public.
|
||||
*/
|
||||
extern int gl_identify_x86_cpu_features( void );
|
||||
|
||||
|
||||
static void message( const char *msg )
|
||||
{
|
||||
if (getenv("MESA_DEBUG"))
|
||||
fprintf(stderr, "%s\n", msg);
|
||||
if ( getenv( "MESA_DEBUG" ) ) {
|
||||
fprintf( stderr, "%s\n", msg );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void gl_init_all_x86_asm (void)
|
||||
void gl_init_all_x86_transform_asm( void )
|
||||
{
|
||||
#ifdef USE_X86_ASM
|
||||
gl_x86_cpu_features = gl_identify_x86_cpu_features ();
|
||||
gl_x86_cpu_features |= GL_CPU_AnyX86;
|
||||
gl_x86_cpu_features = gl_identify_x86_cpu_features();
|
||||
|
||||
if (getenv("MESA_NO_ASM") != 0)
|
||||
if ( getenv( "MESA_NO_ASM" ) ) {
|
||||
gl_x86_cpu_features = 0;
|
||||
|
||||
if (gl_x86_cpu_features & GL_CPU_GenuineIntel) {
|
||||
message("GenuineIntel cpu detected.");
|
||||
}
|
||||
|
||||
if (gl_x86_cpu_features) {
|
||||
gl_init_x86_asm_transforms ();
|
||||
if ( gl_x86_cpu_features ) {
|
||||
gl_init_x86_transform_asm();
|
||||
}
|
||||
|
||||
#ifdef USE_MMX_ASM
|
||||
if (gl_x86_cpu_features & GL_CPU_MMX) {
|
||||
char *s = getenv( "MESA_NO_MMX" );
|
||||
if (s == NULL) {
|
||||
message("MMX cpu detected.");
|
||||
if ( cpu_has_mmx ) {
|
||||
if ( getenv( "MESA_NO_MMX" ) == 0 ) {
|
||||
message( "MMX cpu detected." );
|
||||
} else {
|
||||
gl_x86_cpu_features &= (~GL_CPU_MMX);
|
||||
gl_x86_cpu_features &= ~(X86_FEATURE_MMX);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
#ifdef USE_3DNOW_ASM
|
||||
if (gl_x86_cpu_features & GL_CPU_3Dnow) {
|
||||
char *s = getenv( "MESA_NO_3DNOW" );
|
||||
if (s == NULL) {
|
||||
message("3Dnow cpu detected.");
|
||||
gl_init_3dnow_asm_transforms ();
|
||||
if ( cpu_has_3dnow ) {
|
||||
if ( getenv( "MESA_NO_3DNOW" ) == 0 ) {
|
||||
message( "3Dnow cpu detected." );
|
||||
gl_init_3dnow_transform_asm();
|
||||
} else {
|
||||
gl_x86_cpu_features &= (~GL_CPU_3Dnow);
|
||||
gl_x86_cpu_features &= ~(X86_FEATURE_3DNOW);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
#ifdef USE_KATMAI_ASM
|
||||
if (gl_x86_cpu_features & GL_CPU_Katmai) {
|
||||
char *s = getenv( "MESA_NO_KATMAI" );
|
||||
if (s == NULL) {
|
||||
message("Katmai cpu detected.");
|
||||
gl_init_katmai_asm_transforms ();
|
||||
if ( cpu_has_xmm ) {
|
||||
if ( getenv( "MESA_NO_KATMAI" ) == 0 ) {
|
||||
message( "Katmai cpu detected." );
|
||||
gl_init_katmai_transform_asm();
|
||||
} else {
|
||||
gl_x86_cpu_features &= (~GL_CPU_Katmai);
|
||||
gl_x86_cpu_features &= ~(X86_FEATURE_XMM);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Note: the above function must be called before this one, so that
|
||||
* gl_x86_cpu_features gets correctly initialized.
|
||||
*/
|
||||
void gl_init_all_x86_vertex_asm( void )
|
||||
{
|
||||
#ifdef USE_X86_ASM
|
||||
if ( gl_x86_cpu_features ) {
|
||||
gl_init_x86_vertex_asm();
|
||||
}
|
||||
|
||||
#ifdef USE_3DNOW_ASM
|
||||
if ( cpu_has_3dnow && getenv( "MESA_NO_3DNOW" ) == 0 ) {
|
||||
gl_init_3dnow_vertex_asm();
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef USE_KATMAI_ASM
|
||||
if ( cpu_has_xmm && getenv( "MESA_NO_KATMAI" ) == 0 ) {
|
||||
gl_init_katmai_vertex_asm();
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
}
|
||||
|
|
|
|||
152
src/mesa/x86/common_x86_asm.S
Normal file
152
src/mesa/x86/common_x86_asm.S
Normal file
|
|
@ -0,0 +1,152 @@
|
|||
/* $Id: common_x86_asm.S,v 1.2 2000/10/23 00:16:28 gareth Exp $ */
|
||||
|
||||
/*
|
||||
* Mesa 3-D graphics library
|
||||
* Version: 3.5
|
||||
*
|
||||
* Copyright (C) 1999-2000 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.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Check extended CPU capabilities. Now justs returns the raw CPUID
|
||||
* feature information, allowing the higher level code to interpret the
|
||||
* results.
|
||||
*
|
||||
* Written by Holger Waechtler <holger@akaflieg.extern.tu-berlin.de>
|
||||
*
|
||||
* Cleaned up and simplified by Gareth Hughes <gareth@valinux.com>
|
||||
*/
|
||||
|
||||
#include "assyntax.h"
|
||||
#include "common_x86_features.h"
|
||||
|
||||
|
||||
/* Intel vendor string
|
||||
*/
|
||||
#define GENU 0x756e6547 /* "Genu" */
|
||||
#define INEI 0x49656e69 /* "ineI" */
|
||||
#define NTEL 0x6c65746e /* "ntel" */
|
||||
|
||||
/* AMD vendor string
|
||||
*/
|
||||
#define AUTH 0x68747541 /* "Auth" */
|
||||
#define ENTI 0x69746e65 /* "enti" */
|
||||
#define CAMD 0x444d4163 /* "cAMD" */
|
||||
|
||||
|
||||
SEG_DATA
|
||||
|
||||
/* We might want to print out some useful messages.
|
||||
*/
|
||||
LLBL( found_intel ): STRING( "Genuine Intel processor found\n\0" )
|
||||
LLBL( found_amd ): STRING( "Authentic AMD processor found\n\0" )
|
||||
|
||||
|
||||
SEG_TEXT
|
||||
|
||||
ALIGNTEXT4
|
||||
GLOBL GLNAME( gl_identify_x86_cpu_features )
|
||||
GLNAME( gl_identify_x86_cpu_features ):
|
||||
|
||||
PUSH_L ( EBX )
|
||||
|
||||
/* Test for the CPUID command. If the ID Flag bit in EFLAGS
|
||||
* (bit 21) is writable, the CPUID command is present.
|
||||
*/
|
||||
PUSHF_L
|
||||
POP_L ( EAX )
|
||||
MOV_L ( EAX, ECX )
|
||||
XOR_L ( CONST(0x00200000), EAX )
|
||||
PUSH_L ( EAX )
|
||||
POPF_L
|
||||
PUSHF_L
|
||||
POP_L ( EAX )
|
||||
|
||||
/* Verify the ID Flag bit has been written.
|
||||
*/
|
||||
CMP_L ( ECX, EAX )
|
||||
JZ ( LLBL ( cpuid_done ) )
|
||||
|
||||
/* Get the CPU vendor info.
|
||||
*/
|
||||
XOR_L ( EAX, EAX )
|
||||
CPUID
|
||||
|
||||
/* Test for Intel processors. We must look for the
|
||||
* "GenuineIntel" string in EBX, ECX and EDX.
|
||||
*/
|
||||
CMP_L ( CONST(GENU), EBX )
|
||||
JNE ( LLBL( cpuid_amd ) )
|
||||
CMP_L ( CONST(INEI), EDX )
|
||||
JNE ( LLBL( cpuid_amd ) )
|
||||
CMP_L ( CONST(NTEL), ECX )
|
||||
JNE ( LLBL( cpuid_amd ) )
|
||||
|
||||
/* We have an Intel processor, so we can get the feature
|
||||
* information with an CPUID input value of 1.
|
||||
*/
|
||||
MOV_L ( CONST(0x1), EAX )
|
||||
CPUID
|
||||
MOV_L ( EDX, EAX )
|
||||
JMP ( LLBL( cpuid_done ) )
|
||||
|
||||
LLBL( cpuid_amd ):
|
||||
|
||||
/* Test for AMD processors. We must look for the
|
||||
* "AuthenticAMD" string in EBX, ECX and EDX.
|
||||
*/
|
||||
CMP_L ( CONST(AUTH), EBX )
|
||||
JNE ( LLBL( cpuid_other ) )
|
||||
CMP_L ( CONST(ENTI), EDX )
|
||||
JNE ( LLBL( cpuid_other ) )
|
||||
CMP_L ( CONST(CAMD), ECX )
|
||||
JNE ( LLBL( cpuid_other ) )
|
||||
|
||||
/* We have an AMD processor, so we can get the feature
|
||||
* information after we verify that the extended functions are
|
||||
* supported.
|
||||
*/
|
||||
MOV_L ( CONST(0x80000000), EAX )
|
||||
CPUID
|
||||
TEST_L ( EAX, EAX )
|
||||
JZ ( LLBL ( cpuid_failed ) )
|
||||
|
||||
MOV_L ( CONST(0x80000001), EAX )
|
||||
CPUID
|
||||
MOV_L ( EDX, EAX )
|
||||
JMP ( LLBL ( cpuid_done ) )
|
||||
|
||||
LLBL( cpuid_other ):
|
||||
|
||||
/* Test for other processors here when required.
|
||||
*/
|
||||
|
||||
LLBL( cpuid_failed ):
|
||||
|
||||
/* If we can't determine the feature information, we must
|
||||
* return zero to indicate that no platform-specific
|
||||
* optimizations can be used.
|
||||
*/
|
||||
MOV_L ( CONST(0), EAX )
|
||||
|
||||
LLBL ( cpuid_done ):
|
||||
|
||||
POP_L ( EBX )
|
||||
RET
|
||||
63
src/mesa/x86/common_x86_asm.h
Normal file
63
src/mesa/x86/common_x86_asm.h
Normal file
|
|
@ -0,0 +1,63 @@
|
|||
/* $Id: common_x86_asm.h,v 1.2 2000/10/23 00:16:28 gareth Exp $ */
|
||||
|
||||
/*
|
||||
* Mesa 3-D graphics library
|
||||
* Version: 3.5
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Check CPU capabilities & initialize optimized funtions for this particular
|
||||
* processor.
|
||||
*
|
||||
* Written by Holger Waechtler <holger@akaflieg.extern.tu-berlin.de>
|
||||
* Changed by Andre Werthmann <wertmann@cs.uni-potsdam.de> for using the
|
||||
* new Katmai functions
|
||||
*
|
||||
* Reimplemented by Gareth Hughes <gareth@valinux.com> in a more
|
||||
* future-proof manner, based on code in the Linux kernel.
|
||||
*/
|
||||
|
||||
#ifndef __COMMON_X86_ASM_H__
|
||||
#define __COMMON_X86_ASM_H__
|
||||
|
||||
#include "common_x86_features.h"
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include "conf.h"
|
||||
#endif
|
||||
|
||||
#ifdef USE_X86_ASM
|
||||
#include "x86.h"
|
||||
#ifdef USE_3DNOW_ASM
|
||||
#include "3dnow.h"
|
||||
#endif
|
||||
#ifdef USE_KATMAI_ASM
|
||||
#include "katmai.h"
|
||||
#endif
|
||||
#endif
|
||||
|
||||
extern int gl_x86_cpu_features;
|
||||
|
||||
extern void gl_init_all_x86_transform_asm( void );
|
||||
extern void gl_init_all_x86_vertex_asm( void );
|
||||
|
||||
#endif
|
||||
77
src/mesa/x86/common_x86_features.h
Normal file
77
src/mesa/x86/common_x86_features.h
Normal file
|
|
@ -0,0 +1,77 @@
|
|||
/* $Id: common_x86_features.h,v 1.2 2000/10/23 00:16:28 gareth Exp $ */
|
||||
|
||||
/*
|
||||
* Mesa 3-D graphics library
|
||||
* Version: 3.5
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
/*
|
||||
* x86 CPUID feature information. The raw data is returned by
|
||||
* gl_identify_x86_cpu_features() and interpreted with the cpu_has_*
|
||||
* helper macros.
|
||||
*
|
||||
* Gareth Hughes <gareth@valinux.com>
|
||||
*/
|
||||
|
||||
#ifndef __COMMON_X86_FEATURES_H__
|
||||
#define __COMMON_X86_FEATURES_H__
|
||||
|
||||
/* Capabilities of CPUs
|
||||
*/
|
||||
#define X86_FEATURE_FPU 0x00000001
|
||||
#define X86_FEATURE_VME 0x00000002
|
||||
#define X86_FEATURE_DE 0x00000004
|
||||
#define X86_FEATURE_PSE 0x00000008
|
||||
#define X86_FEATURE_TSC 0x00000010
|
||||
#define X86_FEATURE_MSR 0x00000020
|
||||
#define X86_FEATURE_PAE 0x00000040
|
||||
#define X86_FEATURE_MCE 0x00000080
|
||||
#define X86_FEATURE_CX8 0x00000100
|
||||
#define X86_FEATURE_APIC 0x00000200
|
||||
#define X86_FEATURE_10 0x00000400
|
||||
#define X86_FEATURE_SEP 0x00000800
|
||||
#define X86_FEATURE_MTRR 0x00001000
|
||||
#define X86_FEATURE_PGE 0x00002000
|
||||
#define X86_FEATURE_MCA 0x00004000
|
||||
#define X86_FEATURE_CMOV 0x00008000
|
||||
#define X86_FEATURE_PAT 0x00010000
|
||||
#define X86_FEATURE_PSE36 0x00020000
|
||||
#define X86_FEATURE_18 0x00040000
|
||||
#define X86_FEATURE_19 0x00080000
|
||||
#define X86_FEATURE_20 0x00100000
|
||||
#define X86_FEATURE_21 0x00200000
|
||||
#define X86_FEATURE_MMXEXT 0x00400000
|
||||
#define X86_FEATURE_MMX 0x00800000
|
||||
#define X86_FEATURE_FXSR 0x01000000
|
||||
#define X86_FEATURE_XMM 0x02000000
|
||||
#define X86_FEATURE_26 0x04000000
|
||||
#define X86_FEATURE_27 0x08000000
|
||||
#define X86_FEATURE_28 0x10000000
|
||||
#define X86_FEATURE_29 0x20000000
|
||||
#define X86_FEATURE_3DNOWEXT 0x40000000
|
||||
#define X86_FEATURE_3DNOW 0x80000000
|
||||
|
||||
#define cpu_has_mmx (gl_x86_cpu_features & X86_FEATURE_MMX)
|
||||
#define cpu_has_xmm (gl_x86_cpu_features & X86_FEATURE_XMM)
|
||||
#define cpu_has_3dnow (gl_x86_cpu_features & X86_FEATURE_3DNOW)
|
||||
|
||||
#endif
|
||||
|
|
@ -1,20 +1,21 @@
|
|||
/* $Id: mmx.h,v 1.3 2000/10/23 00:16:28 gareth Exp $ */
|
||||
|
||||
/*
|
||||
* Mesa 3-D graphics library
|
||||
* Version: 3.1
|
||||
*
|
||||
* Version: 3.5
|
||||
*
|
||||
* 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
|
||||
|
|
|
|||
|
|
@ -350,7 +350,3 @@ LLBL(GMBT_1):
|
|||
MOV_L ( EBP, ESP )
|
||||
POP_L ( EBP )
|
||||
RET
|
||||
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -1,21 +1,21 @@
|
|||
/* $Id: x86.c,v 1.8 2000/06/27 22:10:01 brianp Exp $ */
|
||||
/* $Id: x86.c,v 1.9 2000/10/23 00:16:28 gareth Exp $ */
|
||||
|
||||
/*
|
||||
* Mesa 3-D graphics library
|
||||
* Version: 3.1
|
||||
*
|
||||
* Version: 3.5
|
||||
*
|
||||
* 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
|
||||
|
|
@ -28,7 +28,6 @@
|
|||
* Intel x86 assembly code by Josh Vanderhoof
|
||||
*/
|
||||
|
||||
|
||||
#include "glheader.h"
|
||||
#include "context.h"
|
||||
#include "types.h"
|
||||
|
|
@ -36,89 +35,104 @@
|
|||
#include "xform.h"
|
||||
#include "x86.h"
|
||||
|
||||
#ifdef USE_X86_ASM
|
||||
extern void _ASMAPI gl_v16_x86_cliptest_points4( GLfloat *first_vert,
|
||||
GLfloat *last_vert,
|
||||
GLubyte *or_mask,
|
||||
GLubyte *and_mask,
|
||||
GLubyte *clip_mask );
|
||||
#ifdef DEBUG
|
||||
#include "debug_xform.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, masked ) \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##sz##_general_##masked( XFORM_ARGS ); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##sz##_identity_##masked( XFORM_ARGS ); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##sz##_3d_no_rot_##masked( XFORM_ARGS ); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##sz##_perspective_##masked( XFORM_ARGS ); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##sz##_2d_##masked( XFORM_ARGS ); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##sz##_2d_no_rot_##masked( XFORM_ARGS ); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##sz##_3d_##masked( XFORM_ARGS );
|
||||
|
||||
|
||||
#define ASSIGN_XFORM_GROUP( pfx, cma, sz, masked ) \
|
||||
gl_transform_tab[cma][sz][MATRIX_GENERAL] = \
|
||||
gl_##pfx##_transform_points##sz##_general_##masked; \
|
||||
gl_transform_tab[cma][sz][MATRIX_IDENTITY] = \
|
||||
gl_##pfx##_transform_points##sz##_identity_##masked; \
|
||||
gl_transform_tab[cma][sz][MATRIX_3D_NO_ROT] = \
|
||||
gl_##pfx##_transform_points##sz##_3d_no_rot_##masked; \
|
||||
gl_transform_tab[cma][sz][MATRIX_PERSPECTIVE] = \
|
||||
gl_##pfx##_transform_points##sz##_perspective_##masked; \
|
||||
gl_transform_tab[cma][sz][MATRIX_2D] = \
|
||||
gl_##pfx##_transform_points##sz##_2d_##masked; \
|
||||
gl_transform_tab[cma][sz][MATRIX_2D_NO_ROT] = \
|
||||
gl_##pfx##_transform_points##sz##_2d_no_rot_##masked; \
|
||||
gl_transform_tab[cma][sz][MATRIX_3D] = \
|
||||
gl_##pfx##_transform_points##sz##_3d_##masked;
|
||||
|
||||
|
||||
#ifdef USE_X86_ASM
|
||||
DECLARE_XFORM_GROUP( x86, 2, raw )
|
||||
DECLARE_XFORM_GROUP( x86, 3, raw )
|
||||
DECLARE_XFORM_GROUP( x86, 4, raw )
|
||||
DECLARE_XFORM_GROUP( x86, 2, masked )
|
||||
DECLARE_XFORM_GROUP( x86, 3, masked )
|
||||
DECLARE_XFORM_GROUP( x86, 4, masked )
|
||||
|
||||
|
||||
extern GLvector4f * _ASMAPI gl_x86_cliptest_points4( GLvector4f *clip_vec,
|
||||
GLvector4f *proj_vec,
|
||||
GLubyte clipMask[],
|
||||
GLubyte *orMask,
|
||||
GLubyte *andMask );
|
||||
|
||||
|
||||
extern void _ASMAPI gl_v16_x86_cliptest_points4( GLfloat *first_vert,
|
||||
GLfloat *last_vert,
|
||||
GLubyte *or_mask,
|
||||
GLubyte *and_mask,
|
||||
GLubyte *clip_mask );
|
||||
|
||||
|
||||
|
||||
extern void _ASMAPI gl_v16_x86_general_xform( GLfloat *dest,
|
||||
const GLfloat *m,
|
||||
const GLfloat *src,
|
||||
GLuint src_stride,
|
||||
const GLfloat *m,
|
||||
const GLfloat *src,
|
||||
GLuint src_stride,
|
||||
GLuint count );
|
||||
#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, vsize, masked) \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##vsize##_general_##masked(XFORM_ARGS); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##vsize##_identity_##masked(XFORM_ARGS); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##vsize##_3d_no_rot_##masked(XFORM_ARGS); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##vsize##_perspective_##masked(XFORM_ARGS); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##vsize##_2d_##masked(XFORM_ARGS); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##vsize##_2d_no_rot_##masked(XFORM_ARGS); \
|
||||
extern void _ASMAPI gl_##pfx##_transform_points##vsize##_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;
|
||||
|
||||
|
||||
#ifdef USE_X86_ASM
|
||||
DECLARE_XFORM_GROUP( x86, 2, raw )
|
||||
DECLARE_XFORM_GROUP( x86, 3, raw )
|
||||
DECLARE_XFORM_GROUP( x86, 4, raw )
|
||||
DECLARE_XFORM_GROUP( x86, 2, masked )
|
||||
DECLARE_XFORM_GROUP( x86, 3, masked )
|
||||
DECLARE_XFORM_GROUP( x86, 4, masked )
|
||||
|
||||
extern GLvector4f * _ASMAPI gl_x86_cliptest_points4( GLvector4f *clip_vec,
|
||||
GLvector4f *proj_vec,
|
||||
GLubyte clipMask[],
|
||||
GLubyte *orMask,
|
||||
GLubyte *andMask );
|
||||
#endif
|
||||
|
||||
|
||||
void gl_init_x86_asm_transforms( void )
|
||||
void gl_init_x86_transform_asm( void )
|
||||
{
|
||||
#ifdef USE_X86_ASM
|
||||
ASSIGN_XFORM_GROUP( x86, 0, 2, raw )
|
||||
ASSIGN_XFORM_GROUP( x86, 0, 3, raw )
|
||||
ASSIGN_XFORM_GROUP( x86, 0, 4, raw )
|
||||
ASSIGN_XFORM_GROUP( x86, 0, 2, raw );
|
||||
ASSIGN_XFORM_GROUP( x86, 0, 3, raw );
|
||||
ASSIGN_XFORM_GROUP( x86, 0, 4, raw );
|
||||
|
||||
ASSIGN_XFORM_GROUP( x86, CULL_MASK_ACTIVE, 2, masked )
|
||||
ASSIGN_XFORM_GROUP( x86, CULL_MASK_ACTIVE, 3, masked )
|
||||
ASSIGN_XFORM_GROUP( x86, CULL_MASK_ACTIVE, 4, masked )
|
||||
ASSIGN_XFORM_GROUP( x86, CULL_MASK_ACTIVE, 2, masked );
|
||||
ASSIGN_XFORM_GROUP( x86, CULL_MASK_ACTIVE, 3, masked );
|
||||
ASSIGN_XFORM_GROUP( x86, CULL_MASK_ACTIVE, 4, masked );
|
||||
|
||||
/* XXX this function has been found to cause FP overflow exceptions */
|
||||
gl_clip_tab[4] = gl_x86_cliptest_points4;
|
||||
|
||||
#ifdef DEBUG
|
||||
gl_test_all_transform_functions("x86");
|
||||
gl_test_all_transform_functions( "x86" );
|
||||
#endif
|
||||
#endif
|
||||
}
|
||||
|
||||
void gl_init_x86_vertex_asm( void )
|
||||
{
|
||||
#ifdef USE_X86_ASM
|
||||
gl_xform_points3_v16_general = gl_v16_x86_general_xform;
|
||||
gl_cliptest_points4_v16 = gl_v16_x86_cliptest_points4;
|
||||
|
||||
#if 0
|
||||
gl_test_all_vertex_functions( "x86" );
|
||||
#endif
|
||||
|
||||
gl_cliptest_points4_v16 = gl_v16_x86_cliptest_points4;
|
||||
gl_xform_points3_v16_general = gl_v16_x86_general_xform;
|
||||
#endif
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,21 +1,21 @@
|
|||
/* $Id: x86.h,v 1.1 1999/08/19 00:55:42 jtg Exp $ */
|
||||
/* $Id: x86.h,v 1.2 2000/10/23 00:16:28 gareth Exp $ */
|
||||
|
||||
/*
|
||||
* Mesa 3-D graphics library
|
||||
* Version: 3.1
|
||||
*
|
||||
* Version: 3.5
|
||||
*
|
||||
* 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
|
||||
|
|
@ -28,10 +28,10 @@
|
|||
* Intel x86 assembly code by Josh Vanderhoof
|
||||
*/
|
||||
|
||||
#ifndef __X86_H__
|
||||
#define __X86_H__
|
||||
|
||||
#ifndef X86_H
|
||||
#define X86_H
|
||||
|
||||
extern void gl_init_x86_asm_transforms(void);
|
||||
extern void gl_init_x86_transform_asm( void );
|
||||
extern void gl_init_x86_vertex_asm( void );
|
||||
|
||||
#endif
|
||||
|
|
|
|||
248
src/mesa/x86/x86_cliptest.S
Normal file
248
src/mesa/x86/x86_cliptest.S
Normal file
|
|
@ -0,0 +1,248 @@
|
|||
/* $Id: x86_cliptest.S,v 1.2 2000/10/23 00:16:28 gareth Exp $ */
|
||||
|
||||
/*
|
||||
* Mesa 3-D graphics library
|
||||
* Version: 3.5
|
||||
*
|
||||
* Copyright (C) 1999-2000 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.
|
||||
*/
|
||||
|
||||
#include "assyntax.h"
|
||||
#include "clip_args.h"
|
||||
|
||||
#define FP_ONE 1065353216
|
||||
#define FP_ZERO 0
|
||||
|
||||
#define SRC(i) REGOFF(i * 4, ESI)
|
||||
#define DST(i) REGOFF(i * 4, EDI)
|
||||
#define MAT(i) REGOFF(i * 4, EDX)
|
||||
|
||||
|
||||
/*
|
||||
* Table for clip test.
|
||||
*
|
||||
* bit6 = SRC(3) < 0
|
||||
* bit5 = SRC(2) < 0
|
||||
* bit4 = abs(S(2)) > abs(S(3))
|
||||
* bit3 = SRC(1) < 0
|
||||
* bit2 = abs(S(1)) > abs(S(3))
|
||||
* bit1 = SRC(0) < 0
|
||||
* bit0 = abs(S(0)) > abs(S(3))
|
||||
*/
|
||||
|
||||
SEG_DATA
|
||||
|
||||
clip_table:
|
||||
D_BYTE 0, 1, 0, 2, 4, 5, 4, 6
|
||||
D_BYTE 0, 1, 0, 2, 8, 9, 8, 10
|
||||
D_BYTE 32, 33, 32, 34, 36, 37, 36, 38
|
||||
D_BYTE 32, 33, 32, 34, 40, 41, 40, 42
|
||||
D_BYTE 0, 1, 0, 2, 4, 5, 4, 6
|
||||
D_BYTE 0, 1, 0, 2, 8, 9, 8, 10
|
||||
D_BYTE 16, 17, 16, 18, 20, 21, 20, 22
|
||||
D_BYTE 16, 17, 16, 18, 24, 25, 24, 26
|
||||
D_BYTE 63, 61, 63, 62, 55, 53, 55, 54
|
||||
D_BYTE 63, 61, 63, 62, 59, 57, 59, 58
|
||||
D_BYTE 47, 45, 47, 46, 39, 37, 39, 38
|
||||
D_BYTE 47, 45, 47, 46, 43, 41, 43, 42
|
||||
D_BYTE 63, 61, 63, 62, 55, 53, 55, 54
|
||||
D_BYTE 63, 61, 63, 62, 59, 57, 59, 58
|
||||
D_BYTE 31, 29, 31, 30, 23, 21, 23, 22
|
||||
D_BYTE 31, 29, 31, 30, 27, 25, 27, 26
|
||||
|
||||
|
||||
SEG_TEXT
|
||||
|
||||
/*
|
||||
* gl_x86_cliptest_points4
|
||||
*
|
||||
* AL: ormask
|
||||
* AH: andmask
|
||||
* EBX: temp0
|
||||
* ECX: temp1
|
||||
* EDX: clipmask[]
|
||||
* ESI: clip[]
|
||||
* EDI: proj[]
|
||||
* EBP: temp2
|
||||
*/
|
||||
|
||||
#if defined(__ELF__) && defined(__PIC__) && !defined(ELFPIC)
|
||||
#define ELFPIC
|
||||
#endif
|
||||
|
||||
ALIGNTEXT16
|
||||
GLOBL GLNAME( gl_x86_cliptest_points4 )
|
||||
GLNAME( gl_x86_cliptest_points4 ):
|
||||
|
||||
#ifdef ELFPIC
|
||||
#define FRAME_OFFSET 20
|
||||
#else
|
||||
#define FRAME_OFFSET 16
|
||||
#endif
|
||||
PUSH_L( ESI )
|
||||
PUSH_L( EDI )
|
||||
PUSH_L( EBP )
|
||||
PUSH_L( EBX )
|
||||
|
||||
#ifdef ELFPIC
|
||||
/* store pointer to clip_table on stack */
|
||||
CALL( LLBL( ctp4_get_eip ) )
|
||||
ADD_L( CONST(_GLOBAL_OFFSET_TABLE_), EBX )
|
||||
MOV_L( REGOFF(clip_table@GOT, EBX), EBX )
|
||||
PUSH_L( EBX )
|
||||
JMP( LLBL( ctp4_clip_table_ready ) )
|
||||
|
||||
LLBL( ctp4_get_eip ):
|
||||
/* store eip in ebx */
|
||||
MOV_L( REGIND(ESP), EBX )
|
||||
RET
|
||||
|
||||
LLBL( ctp4_clip_table_ready ):
|
||||
#endif
|
||||
|
||||
MOV_L( ARG_SOURCE, ESI )
|
||||
MOV_L( ARG_DEST, EDI )
|
||||
|
||||
MOV_L( ARG_CLIP, EDX )
|
||||
MOV_L( ARG_OR, EBX )
|
||||
|
||||
MOV_L( ARG_AND, EBP )
|
||||
MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
|
||||
|
||||
MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
|
||||
MOV_L( REGOFF(V4F_START, ESI), ESI )
|
||||
|
||||
OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) )
|
||||
MOV_L( EAX, ARG_SOURCE ) /* put stride in ARG_SOURCE */
|
||||
|
||||
MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) )
|
||||
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
|
||||
|
||||
MOV_L( REGOFF(V4F_START, EDI), EDI )
|
||||
ADD_L( EDX, ECX )
|
||||
|
||||
MOV_L( ECX, ARG_CLIP ) /* put clipmask + count in ARG_CLIP */
|
||||
CMP_L( ECX, EDX )
|
||||
|
||||
MOV_B( REGIND(EBX), AL )
|
||||
MOV_B( REGIND(EBP), AH )
|
||||
|
||||
JZ( LLBL( ctp4_finish ) )
|
||||
|
||||
ALIGNTEXT16
|
||||
LLBL( ctp4_top ):
|
||||
|
||||
FLD1 /* F3 */
|
||||
FDIV_S( SRC(3) )
|
||||
|
||||
MOV_L( SRC(3), EBP )
|
||||
MOV_L( SRC(2), EBX )
|
||||
|
||||
XOR_L( ECX, ECX )
|
||||
ADD_L( EBP, EBP ) /* ebp = abs(S(3))*2 ; carry = sign of S(3) */
|
||||
|
||||
ADC_L( ECX, ECX )
|
||||
ADD_L( EBX, EBX ) /* ebx = abs(S(2))*2 ; carry = sign of S(2) */
|
||||
|
||||
ADC_L( ECX, ECX )
|
||||
CMP_L( EBX, EBP ) /* carry = abs(S(2))*2 > abs(S(3))*2 */
|
||||
|
||||
ADC_L( ECX, ECX )
|
||||
MOV_L( SRC(1), EBX )
|
||||
|
||||
ADD_L( EBX, EBX ) /* ebx = abs(S(1))*2 ; carry = sign of S(1) */
|
||||
|
||||
ADC_L( ECX, ECX )
|
||||
CMP_L( EBX, EBP ) /* carry = abs(S(1))*2 > abs(S(3))*2 */
|
||||
|
||||
ADC_L( ECX, ECX )
|
||||
MOV_L( SRC(0), EBX )
|
||||
|
||||
ADD_L( EBX, EBX ) /* ebx = abs(S(0))*2 ; carry = sign of S(0) */
|
||||
|
||||
ADC_L( ECX, ECX )
|
||||
CMP_L( EBX, EBP ) /* carry = abs(S(0))*2 > abs(S(3))*2 */
|
||||
|
||||
ADC_L( ECX, ECX )
|
||||
|
||||
#ifdef ELFPIC
|
||||
MOV_L( REGIND(ESP), EBP ) /* clip_table */
|
||||
|
||||
MOV_B( REGBI(EBP, ECX), CL )
|
||||
#else
|
||||
MOV_B( REGOFF(clip_table,ECX), CL )
|
||||
#endif
|
||||
|
||||
OR_B( CL, AL )
|
||||
AND_B( CL, AH )
|
||||
|
||||
TEST_B( CL, CL )
|
||||
MOV_B( CL, REGIND(EDX) )
|
||||
|
||||
JZ( LLBL( ctp4_proj ) )
|
||||
|
||||
FSTP( ST(0) ) /* */
|
||||
JMP( LLBL( ctp4_next ) )
|
||||
|
||||
LLBL( ctp4_proj ):
|
||||
|
||||
FLD_S( SRC(0) ) /* F0 F3 */
|
||||
FMUL2( ST(1), ST(0) )
|
||||
|
||||
FLD_S( SRC(1) ) /* F1 F0 F3 */
|
||||
FMUL2( ST(2), ST(0) )
|
||||
|
||||
FLD_S( SRC(2) ) /* F2 F1 F0 F3 */
|
||||
FMUL2( ST(3), ST(0) )
|
||||
|
||||
FXCH( ST(2) ) /* F0 F1 F2 F3 */
|
||||
FSTP_S( DST(0) ) /* F1 F2 F3 */
|
||||
FSTP_S( DST(1) ) /* F2 F3 */
|
||||
FSTP_S( DST(2) ) /* F3 */
|
||||
FSTP_S( DST(3) ) /* */
|
||||
|
||||
LLBL( ctp4_next ):
|
||||
|
||||
INC_L( EDX )
|
||||
ADD_L( CONST(16), EDI )
|
||||
|
||||
ADD_L( ARG_SOURCE, ESI )
|
||||
CMP_L( EDX, ARG_CLIP )
|
||||
|
||||
JNZ( LLBL( ctp4_top ) )
|
||||
|
||||
MOV_L( ARG_OR, ECX )
|
||||
MOV_L( ARG_AND, EDX )
|
||||
|
||||
MOV_B( AL, REGIND(ECX) )
|
||||
MOV_B( AH, REGIND(EDX) )
|
||||
|
||||
LLBL( ctp4_finish ):
|
||||
|
||||
MOV_L( ARG_DEST, EAX )
|
||||
#ifdef ELFPIC
|
||||
POP_L( ESI ) /* discard ptr to clip_table */
|
||||
#endif
|
||||
POP_L( EBX )
|
||||
POP_L( EBP )
|
||||
POP_L( EDI )
|
||||
POP_L( ESI )
|
||||
|
||||
RET
|
||||
74
src/mesa/x86/xform_args.h
Normal file
74
src/mesa/x86/xform_args.h
Normal file
|
|
@ -0,0 +1,74 @@
|
|||
/* $Id: xform_args.h,v 1.2 2000/10/23 00:16:29 gareth Exp $ */
|
||||
|
||||
/*
|
||||
* Mesa 3-D graphics library
|
||||
* Version: 3.5
|
||||
*
|
||||
* Copyright (C) 1999-2000 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.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Transform function interface for assembly code. Simply define
|
||||
* FRAME_OFFSET to the number of bytes pushed onto the stack before
|
||||
* using the ARG_* argument macros.
|
||||
*
|
||||
* Gareth Hughes <gareth@valinux.com>
|
||||
*/
|
||||
|
||||
#ifndef __XFORM_ARGS_H__
|
||||
#define __XFORM_ARGS_H__
|
||||
|
||||
/* Offsets into GLvector4f
|
||||
*/
|
||||
#define V4F_DATA 0
|
||||
#define V4F_START 4
|
||||
#define V4F_COUNT 8
|
||||
#define V4F_STRIDE 12
|
||||
#define V4F_SIZE 16
|
||||
#define V4F_FLAGS 20
|
||||
|
||||
/* GLvector4f flags
|
||||
*/
|
||||
#define VEC_SIZE_1 1
|
||||
#define VEC_SIZE_2 3
|
||||
#define VEC_SIZE_3 7
|
||||
#define VEC_SIZE_4 15
|
||||
|
||||
/* Offsets for transform_func arguments
|
||||
*
|
||||
* typedef void (*transform_func)( GLvector4f *to_vec,
|
||||
* const GLfloat m[16],
|
||||
* const GLvector4f *from_vec,
|
||||
* const GLubyte *clipmask,
|
||||
* const GLubyte flag );
|
||||
*/
|
||||
#define OFFSET_DEST 4
|
||||
#define OFFSET_MATRIX 8
|
||||
#define OFFSET_SOURCE 12
|
||||
#define OFFSET_CLIP 16
|
||||
#define OFFSET_FLAG 20
|
||||
|
||||
#define ARG_DEST REGOFF(FRAME_OFFSET+OFFSET_DEST, ESP)
|
||||
#define ARG_MATRIX REGOFF(FRAME_OFFSET+OFFSET_MATRIX, ESP)
|
||||
#define ARG_SOURCE REGOFF(FRAME_OFFSET+OFFSET_SOURCE, ESP)
|
||||
#define ARG_CLIP REGOFF(FRAME_OFFSET+OFFSET_CLIP, ESP)
|
||||
#define ARG_FLAG REGOFF(FRAME_OFFSET+OFFSET_FLAG, ESP)
|
||||
|
||||
#endif
|
||||
Loading…
Add table
Reference in a new issue