#include <mesa/main/varray.h>
#include <mesa/main/version.h>
#include <mesa/main/viewport.h>
-#include <mesa/math/m_debug.h>
-#include <mesa/math/m_debug_util.h>
#include <mesa/math/m_eval.h>
#include <mesa/math/m_matrix.h>
#include <mesa/math/m_vector.h>
+++ /dev/null
-
-/*
- * Mesa 3-D graphics library
- *
- * 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
- * THE AUTHORS OR COPYRIGHT HOLDERS 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.
- *
- * Authors:
- * Gareth Hughes
- */
-
-#ifndef __M_DEBUG_H__
-#define __M_DEBUG_H__
-
-extern void _math_test_all_transform_functions( char *description );
-extern void _math_test_all_normal_transform_functions( char *description );
-extern void _math_test_all_cliptest_functions( char *description );
-
-#endif
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- *
- * Copyright (C) 1999-2005 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
- * THE AUTHORS OR COPYRIGHT HOLDERS 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.
- *
- * Authors:
- * Gareth Hughes
- */
-
-#include "util/glheader.h"
-#include "main/context.h"
-#include "main/macros.h"
-
-
-#include "m_matrix.h"
-#include "m_xform.h"
-
-#include "m_debug.h"
-#include "m_debug_util.h"
-
-#ifdef __UNIXOS2__
-/* The linker doesn't like empty files */
-static char dummy;
-#endif
-
-#ifdef DEBUG_MATH /* This code only used for debugging */
-
-static clip_func *clip_tab[2] = {
- _mesa_clip_tab,
- _mesa_clip_np_tab
-};
-static char *cnames[2] = {
- "_mesa_clip_tab",
- "_mesa_clip_np_tab"
-};
-#ifdef RUN_DEBUG_BENCHMARK
-static char *cstrings[2] = {
- "clip, perspective divide",
- "clip, no divide"
-};
-#endif
-
-
-/* =============================================================
- * Reference cliptests
- */
-
-static GLvector4f *ref_cliptest_points4( GLvector4f *clip_vec,
- GLvector4f *proj_vec,
- GLubyte clipMask[],
- GLubyte *orMask,
- GLubyte *andMask,
- GLboolean viewport_z_clip )
-{
- const GLuint stride = clip_vec->stride;
- const GLuint count = clip_vec->count;
- const GLfloat *from = (GLfloat *)clip_vec->start;
- GLuint c = 0;
- GLfloat (*vProj)[4] = (GLfloat (*)[4])proj_vec->start;
- GLubyte tmpAndMask = *andMask;
- GLubyte tmpOrMask = *orMask;
- GLuint i;
- for ( i = 0 ; i < count ; i++, STRIDE_F(from, stride) ) {
- const GLfloat cx = from[0];
- const GLfloat cy = from[1];
- const GLfloat cz = from[2];
- const GLfloat cw = from[3];
- GLubyte mask = 0;
- if ( -cx + cw < 0 ) mask |= CLIP_RIGHT_BIT;
- if ( cx + cw < 0 ) mask |= CLIP_LEFT_BIT;
- if ( -cy + cw < 0 ) mask |= CLIP_TOP_BIT;
- if ( cy + cw < 0 ) mask |= CLIP_BOTTOM_BIT;
- if (viewport_z_clip) {
- if ( -cz + cw < 0 ) mask |= CLIP_FAR_BIT;
- if ( cz + cw < 0 ) mask |= CLIP_NEAR_BIT;
- }
- clipMask[i] = mask;
- if ( mask ) {
- c++;
- tmpAndMask &= mask;
- tmpOrMask |= mask;
- vProj[i][0] = 0;
- vProj[i][1] = 0;
- vProj[i][2] = 0;
- vProj[i][3] = 1;
- } else {
- GLfloat oow = 1.0F / cw;
- vProj[i][0] = cx * oow;
- vProj[i][1] = cy * oow;
- vProj[i][2] = cz * oow;
- vProj[i][3] = oow;
- }
- }
-
- *orMask = tmpOrMask;
- *andMask = (GLubyte) (c < count ? 0 : tmpAndMask);
-
- proj_vec->flags |= VEC_SIZE_4;
- proj_vec->size = 4;
- proj_vec->count = clip_vec->count;
- return proj_vec;
-}
-
-/* Keep these here for now, even though we don't use them...
- */
-static GLvector4f *ref_cliptest_points3( GLvector4f *clip_vec,
- GLvector4f *proj_vec,
- GLubyte clipMask[],
- GLubyte *orMask,
- GLubyte *andMask,
- GLboolean viewport_z_clip )
-{
- const GLuint stride = clip_vec->stride;
- const GLuint count = clip_vec->count;
- const GLfloat *from = (GLfloat *)clip_vec->start;
-
- GLubyte tmpOrMask = *orMask;
- GLubyte tmpAndMask = *andMask;
- GLuint i;
- for ( i = 0 ; i < count ; i++, STRIDE_F(from, stride) ) {
- const GLfloat cx = from[0], cy = from[1], cz = from[2];
- GLubyte mask = 0;
- if ( cx > 1.0 ) mask |= CLIP_RIGHT_BIT;
- else if ( cx < -1.0 ) mask |= CLIP_LEFT_BIT;
- if ( cy > 1.0 ) mask |= CLIP_TOP_BIT;
- else if ( cy < -1.0 ) mask |= CLIP_BOTTOM_BIT;
- if (viewport_z_clip) {
- if ( cz > 1.0 ) mask |= CLIP_FAR_BIT;
- else if ( cz < -1.0 ) mask |= CLIP_NEAR_BIT;
- }
- clipMask[i] = mask;
- tmpOrMask |= mask;
- tmpAndMask &= mask;
- }
-
- *orMask = tmpOrMask;
- *andMask = tmpAndMask;
- return clip_vec;
-}
-
-static GLvector4f * ref_cliptest_points2( GLvector4f *clip_vec,
- GLvector4f *proj_vec,
- GLubyte clipMask[],
- GLubyte *orMask,
- GLubyte *andMask,
- GLboolean viewport_z_clip )
-{
- const GLuint stride = clip_vec->stride;
- const GLuint count = clip_vec->count;
- const GLfloat *from = (GLfloat *)clip_vec->start;
-
- GLubyte tmpOrMask = *orMask;
- GLubyte tmpAndMask = *andMask;
- GLuint i;
-
- (void) viewport_z_clip;
-
- for ( i = 0 ; i < count ; i++, STRIDE_F(from, stride) ) {
- const GLfloat cx = from[0], cy = from[1];
- GLubyte mask = 0;
- if ( cx > 1.0 ) mask |= CLIP_RIGHT_BIT;
- else if ( cx < -1.0 ) mask |= CLIP_LEFT_BIT;
- if ( cy > 1.0 ) mask |= CLIP_TOP_BIT;
- else if ( cy < -1.0 ) mask |= CLIP_BOTTOM_BIT;
- clipMask[i] = mask;
- tmpOrMask |= mask;
- tmpAndMask &= mask;
- }
-
- *orMask = tmpOrMask;
- *andMask = tmpAndMask;
- return clip_vec;
-}
-
-static clip_func ref_cliptest[5] = {
- 0,
- 0,
- ref_cliptest_points2,
- ref_cliptest_points3,
- ref_cliptest_points4
-};
-
-
-/* =============================================================
- * Cliptest tests
- */
-
-ALIGN16 static GLfloat s[TEST_COUNT][4];
-ALIGN16 static GLfloat d[TEST_COUNT][4];
-ALIGN16 static GLfloat r[TEST_COUNT][4];
-
-
-/**
- * Check if X, Y or Z component of the coordinate is close to W, in terms
- * of the clip test.
- */
-static GLboolean
-xyz_close_to_w(const GLfloat c[4])
-{
- float k = 0.0001;
- return (fabs(c[0] - c[3]) < k ||
- fabs(c[1] - c[3]) < k ||
- fabs(c[2] - c[3]) < k ||
- fabs(-c[0] - c[3]) < k ||
- fabs(-c[1] - c[3]) < k ||
- fabs(-c[2] - c[3]) < k);
-}
-
-
-
-static int test_cliptest_function( clip_func func, int np,
- int psize, long *cycles )
-{
- GLvector4f source[1], dest[1], ref[1];
- GLubyte dm[TEST_COUNT], dco, dca;
- GLubyte rm[TEST_COUNT], rco, rca;
- int i, j;
-#ifdef RUN_DEBUG_BENCHMARK
- int cycle_i; /* the counter for the benchmarks we run */
-#endif
- GLboolean viewport_z_clip = GL_TRUE;
-
- (void) cycles;
-
- if ( psize > 4 ) {
- _mesa_problem( NULL, "test_cliptest_function called with psize > 4\n" );
- return 0;
- }
-
- for ( i = 0 ; i < TEST_COUNT ; i++) {
- ASSIGN_4V( d[i], 0.0, 0.0, 0.0, 1.0 );
- ASSIGN_4V( s[i], 0.0, 0.0, 0.0, 1.0 );
- for ( j = 0 ; j < psize ; j++ )
- s[i][j] = rnd();
- }
-
- source->data = (GLfloat(*)[4])s;
- source->start = (GLfloat *)s;
- source->count = TEST_COUNT;
- source->stride = sizeof(s[0]);
- source->size = 4;
- source->flags = 0;
-
- dest->data = (GLfloat(*)[4])d;
- dest->start = (GLfloat *)d;
- dest->count = TEST_COUNT;
- dest->stride = sizeof(float[4]);
- dest->size = 0;
- dest->flags = 0;
-
- ref->data = (GLfloat(*)[4])r;
- ref->start = (GLfloat *)r;
- ref->count = TEST_COUNT;
- ref->stride = sizeof(float[4]);
- ref->size = 0;
- ref->flags = 0;
-
- dco = rco = 0;
- dca = rca = CLIP_FRUSTUM_BITS;
-
- ref_cliptest[psize]( source, ref, rm, &rco, &rca, viewport_z_clip );
-
- if ( mesa_profile ) {
- BEGIN_RACE( *cycles );
- func( source, dest, dm, &dco, &dca, viewport_z_clip );
- END_RACE( *cycles );
- }
- else {
- func( source, dest, dm, &dco, &dca, viewport_z_clip );
- }
-
- if ( dco != rco ) {
- printf( "\n-----------------------------\n" );
- printf( "dco = 0x%02x rco = 0x%02x\n", dco, rco );
- return 0;
- }
- if ( dca != rca ) {
- printf( "\n-----------------------------\n" );
- printf( "dca = 0x%02x rca = 0x%02x\n", dca, rca );
- return 0;
- }
- for ( i = 0 ; i < TEST_COUNT ; i++ ) {
- if ( dm[i] != rm[i] ) {
- GLfloat *c = source->start;
- STRIDE_F(c, source->stride * i);
- if (psize == 4 && xyz_close_to_w(c)) {
- /* The coordinate is very close to the clip plane. The clipmask
- * may vary depending on code path, but that's OK.
- */
- continue;
- }
- printf( "\n-----------------------------\n" );
- printf( "mask[%d] = 0x%02x ref mask[%d] = 0x%02x\n", i, dm[i], i,rm[i] );
- printf(" coord = %f, %f, %f, %f\n",
- c[0], c[1], c[2], c[3]);
- return 0;
- }
- }
-
- /* Only verify output on projected points4 case. FIXME: Do we need
- * to test other cases?
- */
- if ( np || psize < 4 )
- return 1;
-
- for ( i = 0 ; i < TEST_COUNT ; i++ ) {
- for ( j = 0 ; j < 4 ; j++ ) {
- if ( significand_match( d[i][j], r[i][j] ) < REQUIRED_PRECISION ) {
- printf( "\n-----------------------------\n" );
- printf( "(i = %i, j = %i) dm = 0x%02x rm = 0x%02x\n",
- i, j, dm[i], rm[i] );
- printf( "%f \t %f \t [diff = %e - %i bit missed]\n",
- d[i][0], r[i][0], r[i][0]-d[i][0],
- MAX_PRECISION - significand_match( d[i][0], r[i][0] ) );
- printf( "%f \t %f \t [diff = %e - %i bit missed]\n",
- d[i][1], r[i][1], r[i][1]-d[i][1],
- MAX_PRECISION - significand_match( d[i][1], r[i][1] ) );
- printf( "%f \t %f \t [diff = %e - %i bit missed]\n",
- d[i][2], r[i][2], r[i][2]-d[i][2],
- MAX_PRECISION - significand_match( d[i][2], r[i][2] ) );
- printf( "%f \t %f \t [diff = %e - %i bit missed]\n",
- d[i][3], r[i][3], r[i][3]-d[i][3],
- MAX_PRECISION - significand_match( d[i][3], r[i][3] ) );
- return 0;
- }
- }
- }
-
- return 1;
-}
-
-void _math_test_all_cliptest_functions( char *description )
-{
- int np, psize;
- long benchmark_tab[2][4];
- static int first_time = 1;
-
- if ( first_time ) {
- first_time = 0;
- mesa_profile = getenv( "MESA_PROFILE" );
- }
-
-#ifdef RUN_DEBUG_BENCHMARK
- if ( mesa_profile ) {
- if ( !counter_overhead ) {
- INIT_COUNTER();
- printf( "counter overhead: %ld cycles\n\n", counter_overhead );
- }
- printf( "cliptest results after hooking in %s functions:\n", description );
- }
-#endif
-
-#ifdef RUN_DEBUG_BENCHMARK
- if ( mesa_profile ) {
- printf( "\n\t" );
- for ( psize = 2 ; psize <= 4 ; psize++ ) {
- printf( " p%d\t", psize );
- }
- printf( "\n--------------------------------------------------------\n\t" );
- }
-#endif
-
- for ( np = 0 ; np < 2 ; np++ ) {
- for ( psize = 2 ; psize <= 4 ; psize++ ) {
- clip_func func = clip_tab[np][psize];
- long *cycles = &(benchmark_tab[np][psize-1]);
-
- if ( test_cliptest_function( func, np, psize, cycles ) == 0 ) {
- char buf[100];
- sprintf( buf, "%s[%d] failed test (%s)",
- cnames[np], psize, description );
- _mesa_problem( NULL, "%s", buf );
- }
-#ifdef RUN_DEBUG_BENCHMARK
- if ( mesa_profile )
- printf( " %li\t", benchmark_tab[np][psize-1] );
-#endif
- }
-#ifdef RUN_DEBUG_BENCHMARK
- if ( mesa_profile )
- printf( " | [%s]\n\t", cstrings[np] );
-#endif
- }
-#ifdef RUN_DEBUG_BENCHMARK
- if ( mesa_profile )
- printf( "\n" );
-#endif
-}
-
-
-#endif /* DEBUG_MATH */
+++ /dev/null
-
-/*
- * Mesa 3-D graphics library
- *
- * 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
- * THE AUTHORS OR COPYRIGHT HOLDERS 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.
- *
- * Authors:
- * Gareth Hughes
- */
-
-#include "util/glheader.h"
-#include "main/context.h"
-#include "main/macros.h"
-
-#include "m_matrix.h"
-#include "m_xform.h"
-
-#include "m_debug.h"
-#include "m_debug_util.h"
-
-#include <math.h>
-
-#ifdef __UNIXOS2__
-/* The linker doesn't like empty files */
-static char dummy;
-#endif
-
-#ifdef DEBUG_MATH /* This code only used for debugging */
-
-
-static int m_norm_identity[16] = {
- ONE, NIL, NIL, NIL,
- NIL, ONE, NIL, NIL,
- NIL, NIL, ONE, NIL,
- NIL, NIL, NIL, NIL
-};
-static int m_norm_general[16] = {
- VAR, VAR, VAR, NIL,
- VAR, VAR, VAR, NIL,
- VAR, VAR, VAR, NIL,
- NIL, NIL, NIL, NIL
-};
-static int m_norm_no_rot[16] = {
- VAR, NIL, NIL, NIL,
- NIL, VAR, NIL, NIL,
- NIL, NIL, VAR, NIL,
- NIL, NIL, NIL, NIL
-};
-static int *norm_templates[8] = {
- m_norm_no_rot,
- m_norm_no_rot,
- m_norm_no_rot,
- m_norm_general,
- m_norm_general,
- m_norm_general,
- m_norm_identity,
- m_norm_identity
-};
-static int norm_types[8] = {
- NORM_TRANSFORM_NO_ROT,
- NORM_TRANSFORM_NO_ROT | NORM_RESCALE,
- NORM_TRANSFORM_NO_ROT | NORM_NORMALIZE,
- NORM_TRANSFORM,
- NORM_TRANSFORM | NORM_RESCALE,
- NORM_TRANSFORM | NORM_NORMALIZE,
- NORM_RESCALE,
- NORM_NORMALIZE
-};
-static int norm_scale_types[8] = { /* rescale factor */
- NIL, /* NIL disables rescaling */
- VAR,
- NIL,
- NIL,
- VAR,
- NIL,
- VAR,
- NIL
-};
-static int norm_normalize_types[8] = { /* normalizing ?? (no = 0) */
- 0,
- 0,
- 1,
- 0,
- 0,
- 1,
- 0,
- 1
-};
-static char *norm_strings[8] = {
- "NORM_TRANSFORM_NO_ROT",
- "NORM_TRANSFORM_NO_ROT | NORM_RESCALE",
- "NORM_TRANSFORM_NO_ROT | NORM_NORMALIZE",
- "NORM_TRANSFORM",
- "NORM_TRANSFORM | NORM_RESCALE",
- "NORM_TRANSFORM | NORM_NORMALIZE",
- "NORM_RESCALE",
- "NORM_NORMALIZE"
-};
-
-
-/* =============================================================
- * Reference transformations
- */
-
-static void ref_norm_transform_rescale( const GLmatrix *mat,
- GLfloat scale,
- const GLvector4f *in,
- const GLfloat *lengths,
- GLvector4f *dest )
-{
- GLuint i;
- const GLfloat *s = in->start;
- const GLfloat *m = mat->inv;
- GLfloat (*out)[4] = (GLfloat (*)[4]) dest->start;
-
- (void) lengths;
-
- for ( i = 0 ; i < in->count ; i++ ) {
- GLfloat t[3];
-
- TRANSFORM_NORMAL( t, s, m );
- SCALE_SCALAR_3V( out[i], scale, t );
-
- s = (GLfloat *)((char *)s + in->stride);
- }
-}
-
-static void ref_norm_transform_normalize( const GLmatrix *mat,
- GLfloat scale,
- const GLvector4f *in,
- const GLfloat *lengths,
- GLvector4f *dest )
-{
- GLuint i;
- const GLfloat *s = in->start;
- const GLfloat *m = mat->inv;
- GLfloat (*out)[4] = (GLfloat (*)[4]) dest->start;
-
- for ( i = 0 ; i < in->count ; i++ ) {
- GLfloat t[3];
-
- TRANSFORM_NORMAL( t, s, m );
-
- if ( !lengths ) {
- GLfloat len = LEN_SQUARED_3FV( t );
- if ( len > 1e-20 ) {
- /* Hmmm, don't know how we could test the precalculated
- * length case...
- */
- scale = 1.0f / sqrtf(len);
- SCALE_SCALAR_3V( out[i], scale, t );
- } else {
- out[i][0] = out[i][1] = out[i][2] = 0;
- }
- } else {
- scale = lengths[i];
- SCALE_SCALAR_3V( out[i], scale, t );
- }
-
- s = (GLfloat *)((char *)s + in->stride);
- }
-}
-
-
-/* =============================================================
- * Normal transformation tests
- */
-
-static void init_matrix( GLfloat *m )
-{
- m[0] = 63.0; m[4] = 43.0; m[ 8] = 29.0; m[12] = 43.0;
- m[1] = 55.0; m[5] = 17.0; m[ 9] = 31.0; m[13] = 7.0;
- m[2] = 44.0; m[6] = 9.0; m[10] = 7.0; m[14] = 3.0;
- m[3] = 11.0; m[7] = 23.0; m[11] = 91.0; m[15] = 9.0;
-}
-
-
-static int test_norm_function( normal_func func, int mtype, long *cycles )
-{
- GLvector4f source[1], dest[1], dest2[1], ref[1], ref2[1];
- GLmatrix mat[1];
- GLfloat s[TEST_COUNT][5], d[TEST_COUNT][4], r[TEST_COUNT][4];
- GLfloat d2[TEST_COUNT][4], r2[TEST_COUNT][4], length[TEST_COUNT];
- GLfloat scale;
- GLfloat *m;
- int i, j;
-#ifdef RUN_DEBUG_BENCHMARK
- int cycle_i; /* the counter for the benchmarks we run */
-#endif
-
- (void) cycles;
-
- mat->m = align_malloc( 16 * sizeof(GLfloat), 16 );
- mat->inv = m = mat->m;
-
- init_matrix( m );
-
- scale = 1.0F + rnd () * norm_scale_types[mtype];
-
- for ( i = 0 ; i < 4 ; i++ ) {
- for ( j = 0 ; j < 4 ; j++ ) {
- switch ( norm_templates[mtype][i * 4 + j] ) {
- case NIL:
- m[j * 4 + i] = 0.0;
- break;
- case ONE:
- m[j * 4 + i] = 1.0;
- break;
- case NEG:
- m[j * 4 + i] = -1.0;
- break;
- case VAR:
- break;
- default:
- exit(1);
- }
- }
- }
-
- for ( i = 0 ; i < TEST_COUNT ; i++ ) {
- ASSIGN_3V( d[i], 0.0, 0.0, 0.0 );
- ASSIGN_3V( s[i], 0.0, 0.0, 0.0 );
- ASSIGN_3V( d2[i], 0.0, 0.0, 0.0 );
- for ( j = 0 ; j < 3 ; j++ )
- s[i][j] = rnd();
- length[i] = 1.0f / sqrtf( LEN_SQUARED_3FV( s[i] ) );
- }
-
- source->data = (GLfloat(*)[4]) s;
- source->start = (GLfloat *) s;
- source->count = TEST_COUNT;
- source->stride = sizeof(s[0]);
- source->flags = 0;
-
- dest->data = d;
- dest->start = (GLfloat *) d;
- dest->count = TEST_COUNT;
- dest->stride = sizeof(float[4]);
- dest->flags = 0;
-
- dest2->data = d2;
- dest2->start = (GLfloat *) d2;
- dest2->count = TEST_COUNT;
- dest2->stride = sizeof(float[4]);
- dest2->flags = 0;
-
- ref->data = r;
- ref->start = (GLfloat *) r;
- ref->count = TEST_COUNT;
- ref->stride = sizeof(float[4]);
- ref->flags = 0;
-
- ref2->data = r2;
- ref2->start = (GLfloat *) r2;
- ref2->count = TEST_COUNT;
- ref2->stride = sizeof(float[4]);
- ref2->flags = 0;
-
- if ( norm_normalize_types[mtype] == 0 ) {
- ref_norm_transform_rescale( mat, scale, source, NULL, ref );
- } else {
- ref_norm_transform_normalize( mat, scale, source, NULL, ref );
- ref_norm_transform_normalize( mat, scale, source, length, ref2 );
- }
-
- if ( mesa_profile ) {
- BEGIN_RACE( *cycles );
- func( mat, scale, source, NULL, dest );
- END_RACE( *cycles );
- func( mat, scale, source, length, dest2 );
- } else {
- func( mat, scale, source, NULL, dest );
- func( mat, scale, source, length, dest2 );
- }
-
- for ( i = 0 ; i < TEST_COUNT ; i++ ) {
- for ( j = 0 ; j < 3 ; j++ ) {
- if ( significand_match( d[i][j], r[i][j] ) < REQUIRED_PRECISION ) {
- printf( "-----------------------------\n" );
- printf( "(i = %i, j = %i)\n", i, j );
- printf( "%f \t %f \t [ratio = %e - %i bit missed]\n",
- d[i][0], r[i][0], r[i][0]/d[i][0],
- MAX_PRECISION - significand_match( d[i][0], r[i][0] ) );
- printf( "%f \t %f \t [ratio = %e - %i bit missed]\n",
- d[i][1], r[i][1], r[i][1]/d[i][1],
- MAX_PRECISION - significand_match( d[i][1], r[i][1] ) );
- printf( "%f \t %f \t [ratio = %e - %i bit missed]\n",
- d[i][2], r[i][2], r[i][2]/d[i][2],
- MAX_PRECISION - significand_match( d[i][2], r[i][2] ) );
- return 0;
- }
-
- if ( norm_normalize_types[mtype] != 0 ) {
- if ( significand_match( d2[i][j], r2[i][j] ) < REQUIRED_PRECISION ) {
- printf( "------------------- precalculated length case ------\n" );
- printf( "(i = %i, j = %i)\n", i, j );
- printf( "%f \t %f \t [ratio = %e - %i bit missed]\n",
- d2[i][0], r2[i][0], r2[i][0]/d2[i][0],
- MAX_PRECISION - significand_match( d2[i][0], r2[i][0] ) );
- printf( "%f \t %f \t [ratio = %e - %i bit missed]\n",
- d2[i][1], r2[i][1], r2[i][1]/d2[i][1],
- MAX_PRECISION - significand_match( d2[i][1], r2[i][1] ) );
- printf( "%f \t %f \t [ratio = %e - %i bit missed]\n",
- d2[i][2], r2[i][2], r2[i][2]/d2[i][2],
- MAX_PRECISION - significand_match( d2[i][2], r2[i][2] ) );
- return 0;
- }
- }
- }
- }
-
- align_free( mat->m );
- return 1;
-}
-
-void _math_test_all_normal_transform_functions( char *description )
-{
- int mtype;
- long benchmark_tab[0xf];
- static int first_time = 1;
-
- if ( first_time ) {
- first_time = 0;
- mesa_profile = getenv( "MESA_PROFILE" );
- }
-
-#ifdef RUN_DEBUG_BENCHMARK
- if ( mesa_profile ) {
- if ( !counter_overhead ) {
- INIT_COUNTER();
- printf( "counter overhead: %ld cycles\n\n", counter_overhead );
- }
- printf( "normal transform results after hooking in %s functions:\n",
- description );
- printf( "\n-------------------------------------------------------\n" );
- }
-#endif
-
- for ( mtype = 0 ; mtype < 8 ; mtype++ ) {
- normal_func func = _mesa_normal_tab[norm_types[mtype]];
- long *cycles = &benchmark_tab[mtype];
-
- if ( test_norm_function( func, mtype, cycles ) == 0 ) {
- char buf[100];
- sprintf( buf, "_mesa_normal_tab[0][%s] failed test (%s)",
- norm_strings[mtype], description );
- _mesa_problem( NULL, "%s", buf );
- }
-
-#ifdef RUN_DEBUG_BENCHMARK
- if ( mesa_profile ) {
- printf( " %li\t", benchmark_tab[mtype] );
- printf( " | [%s]\n", norm_strings[mtype] );
- }
-#endif
- }
-#ifdef RUN_DEBUG_BENCHMARK
- if ( mesa_profile ) {
- printf( "\n" );
- }
-#endif
-}
-
-
-#endif /* DEBUG_MATH */
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- *
- * 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"),
- * 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
- * THE AUTHORS OR COPYRIGHT HOLDERS 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.
- *
- * Authors:
- * Gareth Hughes
- */
-
-#ifndef __M_DEBUG_UTIL_H__
-#define __M_DEBUG_UTIL_H__
-
-
-#ifdef DEBUG_MATH /* This code only used for debugging */
-
-
-#include <math.h>
-
-
-/* Comment this out to deactivate the cycle counter.
- * NOTE: it works only on CPUs which know the 'rdtsc' command (586 or higher)
- * (hope, you don't try to debug Mesa on a 386 ;)
- */
-#if defined(__GNUC__) && \
- ((defined(__i386__) && defined(USE_X86_ASM)) || \
- (defined(__sparc__) && defined(USE_SPARC_ASM)))
-#define RUN_DEBUG_BENCHMARK
-#endif
-
-#define TEST_COUNT 128 /* size of the tested vector array */
-
-#define REQUIRED_PRECISION 10 /* allow 4 bits to miss */
-#define MAX_PRECISION 24 /* max. precision possible */
-
-
-#ifdef RUN_DEBUG_BENCHMARK
-/* Overhead of profiling counter in cycles. Automatically adjusted to
- * your machine at run time - counter initialization should give very
- * consistent results.
- */
-extern long counter_overhead;
-
-/* This is the value of the environment variable MESA_PROFILE, and is
- * used to determine if we should benchmark the functions as well as
- * verify their correctness.
- */
-extern char *mesa_profile;
-
-/* Modify the number of tests if you like.
- * We take the minimum of all results, because every error should be
- * positive (time used by other processes, task switches etc).
- * It is assumed that all calculations are done in the cache.
- */
-
-#if defined(__i386__)
-
-#if 1 /* PPro, PII, PIII version */
-
-/* Profiling on the P6 architecture requires a little more work, due to
- * the internal out-of-order execution. We must perform a serializing
- * 'cpuid' instruction before and after the 'rdtsc' instructions to make
- * sure no other uops are executed when we sample the timestamp counter.
- */
-#define INIT_COUNTER() \
- do { \
- int cycle_i; \
- counter_overhead = LONG_MAX; \
- for ( cycle_i = 0 ; cycle_i < 8 ; cycle_i++ ) { \
- long cycle_tmp1 = 0, cycle_tmp2 = 0; \
- __asm__ __volatile__ ( "push %%ebx \n" \
- "xor %%eax, %%eax \n" \
- "cpuid \n" \
- "rdtsc \n" \
- "mov %%eax, %0 \n" \
- "xor %%eax, %%eax \n" \
- "cpuid \n" \
- "pop %%ebx \n" \
- "push %%ebx \n" \
- "xor %%eax, %%eax \n" \
- "cpuid \n" \
- "rdtsc \n" \
- "mov %%eax, %1 \n" \
- "xor %%eax, %%eax \n" \
- "cpuid \n" \
- "pop %%ebx \n" \
- : "=m" (cycle_tmp1), "=m" (cycle_tmp2) \
- : : "eax", "ecx", "edx" ); \
- if ( counter_overhead > (cycle_tmp2 - cycle_tmp1) ) { \
- counter_overhead = cycle_tmp2 - cycle_tmp1; \
- } \
- } \
- } while (0)
-
-#define BEGIN_RACE(x) \
- x = LONG_MAX; \
- for ( cycle_i = 0 ; cycle_i < 10 ; cycle_i++ ) { \
- long cycle_tmp1 = 0, cycle_tmp2 = 0; \
- __asm__ __volatile__ ( "push %%ebx \n" \
- "xor %%eax, %%eax \n" \
- "cpuid \n" \
- "rdtsc \n" \
- "mov %%eax, %0 \n" \
- "xor %%eax, %%eax \n" \
- "cpuid \n" \
- "pop %%ebx \n" \
- : "=m" (cycle_tmp1) \
- : : "eax", "ecx", "edx" );
-
-#define END_RACE(x) \
- __asm__ __volatile__ ( "push %%ebx \n" \
- "xor %%eax, %%eax \n" \
- "cpuid \n" \
- "rdtsc \n" \
- "mov %%eax, %0 \n" \
- "xor %%eax, %%eax \n" \
- "cpuid \n" \
- "pop %%ebx \n" \
- : "=m" (cycle_tmp2) \
- : : "eax", "ecx", "edx" ); \
- if ( x > (cycle_tmp2 - cycle_tmp1) ) { \
- x = cycle_tmp2 - cycle_tmp1; \
- } \
- } \
- x -= counter_overhead;
-
-#else /* PPlain, PMMX version */
-
-/* To ensure accurate results, we stall the pipelines with the
- * non-pairable 'cdq' instruction. This ensures all the code being
- * profiled is complete when the 'rdtsc' instruction executes.
- */
-#define INIT_COUNTER(x) \
- do { \
- int cycle_i; \
- x = LONG_MAX; \
- for ( cycle_i = 0 ; cycle_i < 32 ; cycle_i++ ) { \
- long cycle_tmp1, cycle_tmp2, dummy; \
- __asm__ ( "mov %%eax, %0" : "=a" (cycle_tmp1) ); \
- __asm__ ( "mov %%eax, %0" : "=a" (cycle_tmp2) ); \
- __asm__ ( "cdq" ); \
- __asm__ ( "cdq" ); \
- __asm__ ( "rdtsc" : "=a" (cycle_tmp1), "=d" (dummy) ); \
- __asm__ ( "cdq" ); \
- __asm__ ( "cdq" ); \
- __asm__ ( "rdtsc" : "=a" (cycle_tmp2), "=d" (dummy) ); \
- if ( x > (cycle_tmp2 - cycle_tmp1) ) \
- x = cycle_tmp2 - cycle_tmp1; \
- } \
- } while (0)
-
-#define BEGIN_RACE(x) \
- x = LONG_MAX; \
- for ( cycle_i = 0 ; cycle_i < 16 ; cycle_i++ ) { \
- long cycle_tmp1, cycle_tmp2, dummy; \
- __asm__ ( "mov %%eax, %0" : "=a" (cycle_tmp1) ); \
- __asm__ ( "mov %%eax, %0" : "=a" (cycle_tmp2) ); \
- __asm__ ( "cdq" ); \
- __asm__ ( "cdq" ); \
- __asm__ ( "rdtsc" : "=a" (cycle_tmp1), "=d" (dummy) );
-
-
-#define END_RACE(x) \
- __asm__ ( "cdq" ); \
- __asm__ ( "cdq" ); \
- __asm__ ( "rdtsc" : "=a" (cycle_tmp2), "=d" (dummy) ); \
- if ( x > (cycle_tmp2 - cycle_tmp1) ) \
- x = cycle_tmp2 - cycle_tmp1; \
- } \
- x -= counter_overhead;
-
-#endif
-
-#elif defined(__x86_64__)
-
-#define rdtscll(val) do { \
- unsigned int a,d; \
- __asm__ volatile("rdtsc" : "=a" (a), "=d" (d)); \
- (val) = ((unsigned long)a) | (((unsigned long)d)<<32); \
-} while(0)
-
-/* Copied from i386 PIII version */
-#define INIT_COUNTER() \
- do { \
- int cycle_i; \
- counter_overhead = LONG_MAX; \
- for ( cycle_i = 0 ; cycle_i < 16 ; cycle_i++ ) { \
- unsigned long cycle_tmp1, cycle_tmp2; \
- rdtscll(cycle_tmp1); \
- rdtscll(cycle_tmp2); \
- if ( counter_overhead > (cycle_tmp2 - cycle_tmp1) ) { \
- counter_overhead = cycle_tmp2 - cycle_tmp1; \
- } \
- } \
- } while (0)
-
-
-#define BEGIN_RACE(x) \
- x = LONG_MAX; \
- for ( cycle_i = 0 ; cycle_i < 10 ; cycle_i++ ) { \
- unsigned long cycle_tmp1, cycle_tmp2; \
- rdtscll(cycle_tmp1);
-
-#define END_RACE(x) \
- rdtscll(cycle_tmp2); \
- if ( x > (cycle_tmp2 - cycle_tmp1) ) { \
- x = cycle_tmp2 - cycle_tmp1; \
- } \
- } \
- x -= counter_overhead;
-
-#elif defined(__sparc__)
-
-#define INIT_COUNTER() \
- do { counter_overhead = 5; } while(0)
-
-#define BEGIN_RACE(x) \
-x = LONG_MAX; \
-for (cycle_i = 0; cycle_i <10; cycle_i++) { \
- register long cycle_tmp1 __asm__("l0"); \
- register long cycle_tmp2 __asm__("l1"); \
- /* rd %tick, %l0 */ \
- __asm__ __volatile__ (".word 0xa1410000" : "=r" (cycle_tmp1)); /* save timestamp */
-
-#define END_RACE(x) \
- /* rd %tick, %l1 */ \
- __asm__ __volatile__ (".word 0xa3410000" : "=r" (cycle_tmp2)); \
- if (x > (cycle_tmp2-cycle_tmp1)) x = cycle_tmp2 - cycle_tmp1; \
-} \
-x -= counter_overhead;
-
-#else
-#error Your processor is not supported for RUN_XFORM_BENCHMARK
-#endif
-
-#else
-
-#define BEGIN_RACE(x)
-#define END_RACE(x)
-
-#endif
-
-
-/* =============================================================
- * Helper functions
- */
-
-static GLfloat rnd( void )
-{
- GLfloat f = (GLfloat)rand() / (GLfloat)RAND_MAX;
- GLfloat gran = (GLfloat)(1 << 13);
-
- f = (GLfloat)(GLint)(f * gran) / gran;
-
- return f * 2.0 - 1.0;
-}
-
-static int significand_match( GLfloat a, GLfloat b )
-{
- GLfloat d = a - b;
- int a_ex, b_ex, d_ex;
-
- if ( d == 0.0F ) {
- return MAX_PRECISION; /* Exact match */
- }
-
- if ( a == 0.0F || b == 0.0F ) {
- /* It would probably be better to check if the
- * non-zero number is denormalized and return
- * the index of the highest set bit here.
- */
- return 0;
- }
-
- frexpf( a, &a_ex );
- frexpf( b, &b_ex );
- frexpf( d, &d_ex );
-
- if ( a_ex < b_ex ) {
- return a_ex - d_ex;
- } else {
- return b_ex - d_ex;
- }
-}
-
-enum { NIL = 0, ONE = 1, NEG = -1, VAR = 2 };
-
-#endif /* DEBUG_MATH */
-
-#endif /* __M_DEBUG_UTIL_H__ */
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- *
- * 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"),
- * 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
- * THE AUTHORS OR COPYRIGHT HOLDERS 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.
- */
-
-/*
- * Updated for P6 architecture by Gareth Hughes.
- */
-
-#include "util/glheader.h"
-#include "main/context.h"
-#include "main/macros.h"
-
-#include "m_matrix.h"
-#include "m_xform.h"
-
-#include "m_debug.h"
-#include "m_debug_util.h"
-
-#ifdef __UNIXOS2__
-/* The linker doesn't like empty files */
-static char dummy;
-#endif
-
-#ifdef DEBUG_MATH /* This code only used for debugging */
-
-
-/* Overhead of profiling counter in cycles. Automatically adjusted to
- * your machine at run time - counter initialization should give very
- * consistent results.
- */
-long counter_overhead = 0;
-
-/* This is the value of the environment variable MESA_PROFILE, and is
- * used to determine if we should benchmark the functions as well as
- * verify their correctness.
- */
-char *mesa_profile = NULL;
-
-
-static int m_general[16] = {
- VAR, VAR, VAR, VAR,
- VAR, VAR, VAR, VAR,
- VAR, VAR, VAR, VAR,
- VAR, VAR, VAR, VAR
-};
-static int m_identity[16] = {
- ONE, NIL, NIL, NIL,
- NIL, ONE, NIL, NIL,
- NIL, NIL, ONE, NIL,
- NIL, NIL, NIL, ONE
-};
-static int m_2d[16] = {
- VAR, VAR, NIL, VAR,
- VAR, VAR, NIL, VAR,
- NIL, NIL, ONE, NIL,
- NIL, NIL, NIL, ONE
-};
-static int m_2d_no_rot[16] = {
- VAR, NIL, NIL, VAR,
- NIL, VAR, NIL, VAR,
- NIL, NIL, ONE, NIL,
- NIL, NIL, NIL, ONE
-};
-static int m_3d[16] = {
- VAR, VAR, VAR, VAR,
- VAR, VAR, VAR, VAR,
- VAR, VAR, VAR, VAR,
- NIL, NIL, NIL, ONE
-};
-static int m_3d_no_rot[16] = {
- VAR, NIL, NIL, VAR,
- NIL, VAR, NIL, VAR,
- NIL, NIL, VAR, VAR,
- NIL, NIL, NIL, ONE
-};
-static int m_perspective[16] = {
- VAR, NIL, VAR, NIL,
- NIL, VAR, VAR, NIL,
- NIL, NIL, VAR, VAR,
- NIL, NIL, NEG, NIL
-};
-static int *templates[7] = {
- m_general,
- m_identity,
- m_3d_no_rot,
- m_perspective,
- m_2d,
- m_2d_no_rot,
- m_3d
-};
-static enum GLmatrixtype mtypes[7] = {
- MATRIX_GENERAL,
- MATRIX_IDENTITY,
- MATRIX_3D_NO_ROT,
- MATRIX_PERSPECTIVE,
- MATRIX_2D,
- MATRIX_2D_NO_ROT,
- MATRIX_3D
-};
-static char *mstrings[7] = {
- "MATRIX_GENERAL",
- "MATRIX_IDENTITY",
- "MATRIX_3D_NO_ROT",
- "MATRIX_PERSPECTIVE",
- "MATRIX_2D",
- "MATRIX_2D_NO_ROT",
- "MATRIX_3D"
-};
-
-
-/* =============================================================
- * Reference transformations
- */
-
-static void ref_transform( GLvector4f *dst,
- const GLmatrix *mat,
- const GLvector4f *src )
-{
- GLuint i;
- GLfloat *s = (GLfloat *)src->start;
- GLfloat (*d)[4] = (GLfloat (*)[4])dst->start;
- const GLfloat *m = mat->m;
-
- for ( i = 0 ; i < src->count ; i++ ) {
- TRANSFORM_POINT( d[i], m, s );
- s = (GLfloat *)((char *)s + src->stride);
- }
-}
-
-
-/* =============================================================
- * Vertex transformation tests
- */
-
-static void init_matrix( GLfloat *m )
-{
- m[0] = 63.0; m[4] = 43.0; m[ 8] = 29.0; m[12] = 43.0;
- m[1] = 55.0; m[5] = 17.0; m[ 9] = 31.0; m[13] = 7.0;
- m[2] = 44.0; m[6] = 9.0; m[10] = 7.0; m[14] = 3.0;
- m[3] = 11.0; m[7] = 23.0; m[11] = 91.0; m[15] = 9.0;
-}
-
-ALIGN16 static GLfloat s[TEST_COUNT][4];
-ALIGN16 static GLfloat d[TEST_COUNT][4];
-ALIGN16 static GLfloat r[TEST_COUNT][4];
-
-static int test_transform_function( transform_func func, int psize,
- int mtype, unsigned long *cycles )
-{
- GLvector4f source[1], dest[1], ref[1];
- GLmatrix mat[1];
- GLfloat *m;
- int i, j;
-#ifdef RUN_DEBUG_BENCHMARK
- int cycle_i; /* the counter for the benchmarks we run */
-#endif
-
- (void) cycles;
-
- if ( psize > 4 ) {
- _mesa_problem( NULL, "test_transform_function called with psize > 4\n" );
- return 0;
- }
-
- mat->m = align_malloc( 16 * sizeof(GLfloat), 16 );
- mat->type = mtypes[mtype];
-
- m = mat->m;
- assert( ((long)m & 15) == 0 );
-
- init_matrix( m );
-
- for ( i = 0 ; i < 4 ; i++ ) {
- for ( j = 0 ; j < 4 ; j++ ) {
- switch ( templates[mtype][i * 4 + j] ) {
- case NIL:
- m[j * 4 + i] = 0.0;
- break;
- case ONE:
- m[j * 4 + i] = 1.0;
- break;
- case NEG:
- m[j * 4 + i] = -1.0;
- break;
- case VAR:
- break;
- default:
- assert(0);
- return 0;
- }
- }
- }
-
- for ( i = 0 ; i < TEST_COUNT ; i++) {
- ASSIGN_4V( d[i], 0.0, 0.0, 0.0, 1.0 );
- ASSIGN_4V( s[i], 0.0, 0.0, 0.0, 1.0 );
- for ( j = 0 ; j < psize ; j++ )
- s[i][j] = rnd();
- }
-
- source->data = (GLfloat(*)[4])s;
- source->start = (GLfloat *)s;
- source->count = TEST_COUNT;
- source->stride = sizeof(s[0]);
- source->size = 4;
- source->flags = 0;
-
- dest->data = (GLfloat(*)[4])d;
- dest->start = (GLfloat *)d;
- dest->count = TEST_COUNT;
- dest->stride = sizeof(float[4]);
- dest->size = 0;
- dest->flags = 0;
-
- ref->data = (GLfloat(*)[4])r;
- ref->start = (GLfloat *)r;
- ref->count = TEST_COUNT;
- ref->stride = sizeof(float[4]);
- ref->size = 0;
- ref->flags = 0;
-
- ref_transform( ref, mat, source );
-
- if ( mesa_profile ) {
- BEGIN_RACE( *cycles );
- func( dest, mat->m, source );
- END_RACE( *cycles );
- }
- else {
- func( dest, mat->m, source );
- }
-
- for ( i = 0 ; i < TEST_COUNT ; i++ ) {
- for ( j = 0 ; j < 4 ; j++ ) {
- if ( significand_match( d[i][j], r[i][j] ) < REQUIRED_PRECISION ) {
- printf("-----------------------------\n" );
- printf("(i = %i, j = %i)\n", i, j );
- printf("%f \t %f \t [diff = %e - %i bit missed]\n",
- d[i][0], r[i][0], r[i][0]-d[i][0],
- MAX_PRECISION - significand_match( d[i][0], r[i][0] ) );
- printf("%f \t %f \t [diff = %e - %i bit missed]\n",
- d[i][1], r[i][1], r[i][1]-d[i][1],
- MAX_PRECISION - significand_match( d[i][1], r[i][1] ) );
- printf("%f \t %f \t [diff = %e - %i bit missed]\n",
- d[i][2], r[i][2], r[i][2]-d[i][2],
- MAX_PRECISION - significand_match( d[i][2], r[i][2] ) );
- printf("%f \t %f \t [diff = %e - %i bit missed]\n",
- d[i][3], r[i][3], r[i][3]-d[i][3],
- MAX_PRECISION - significand_match( d[i][3], r[i][3] ) );
- return 0;
- }
- }
- }
-
- align_free( mat->m );
- return 1;
-}
-
-void _math_test_all_transform_functions( char *description )
-{
- int psize, mtype;
- unsigned long benchmark_tab[4][7];
- static int first_time = 1;
-
- if ( first_time ) {
- first_time = 0;
- mesa_profile = getenv( "MESA_PROFILE" );
- }
-
-#ifdef RUN_DEBUG_BENCHMARK
- if ( mesa_profile ) {
- if ( !counter_overhead ) {
- INIT_COUNTER();
- printf("counter overhead: %lu cycles\n\n", counter_overhead );
- }
- printf("transform results after hooking in %s functions:\n", description );
- }
-#endif
-
-#ifdef RUN_DEBUG_BENCHMARK
- if ( mesa_profile ) {
- printf("\n" );
- for ( psize = 1 ; psize <= 4 ; psize++ ) {
- printf(" p%d\t", psize );
- }
- printf("\n--------------------------------------------------------\n" );
- }
-#endif
-
- for ( mtype = 0 ; mtype < 7 ; mtype++ ) {
- for ( psize = 1 ; psize <= 4 ; psize++ ) {
- transform_func func = _mesa_transform_tab[psize][mtypes[mtype]];
- unsigned long *cycles = &(benchmark_tab[psize-1][mtype]);
-
- if ( test_transform_function( func, psize, mtype, cycles ) == 0 ) {
- char buf[100];
- sprintf(buf, "_mesa_transform_tab[0][%d][%s] failed test (%s)",
- psize, mstrings[mtype], description );
- _mesa_problem( NULL, "%s", buf );
- }
-#ifdef RUN_DEBUG_BENCHMARK
- if ( mesa_profile )
- printf(" %li\t", benchmark_tab[psize-1][mtype] );
-#endif
- }
-#ifdef RUN_DEBUG_BENCHMARK
- if ( mesa_profile )
- printf(" | [%s]\n", mstrings[mtype] );
-#endif
- }
-#ifdef RUN_DEBUG_BENCHMARK
- if ( mesa_profile )
- printf( "\n" );
-#endif
-}
-
-
-#endif /* DEBUG_MATH */
'main/viewport.c',
'main/viewport.h',
'main/es1_conversion.c',
- 'math/m_debug.h',
- 'math/m_debug_clip.c',
- 'math/m_debug_norm.c',
- 'math/m_debug_util.h',
- 'math/m_debug_xform.c',
'math/m_eval.c',
'math/m_eval.h',
'math/m_matrix.c',
projects / platform / upstream / mesa.git / commitdiff