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-rw-r--r--src/mesa/Makefile.X1112
-rw-r--r--src/mesa/main/Makefile.X1112
-rw-r--r--src/mesa/math/m_debug.h37
-rw-r--r--src/mesa/math/m_debug_norm.c409
-rw-r--r--src/mesa/math/m_debug_util.h261
-rw-r--r--src/mesa/math/m_debug_xform.c626
-rw-r--r--src/mesa/math/m_xform.c10
-rw-r--r--src/mesa/x86/3dnow.c10
-rw-r--r--src/mesa/x86/x86.c10
9 files changed, 760 insertions, 627 deletions
diff --git a/src/mesa/Makefile.X11 b/src/mesa/Makefile.X11
index 8c9146b0f2..fe57194209 100644
--- a/src/mesa/Makefile.X11
+++ b/src/mesa/Makefile.X11
@@ -1,4 +1,4 @@
-# $Id: Makefile.X11,v 1.41 2001/01/29 20:47:39 keithw Exp $
+# $Id: Makefile.X11,v 1.42 2001/02/03 08:41:03 gareth Exp $
# Mesa 3-D graphics library
# Version: 3.5
@@ -112,6 +112,8 @@ CORE_SOURCES = \
X86/common_x86.c \
X86/3dnow.c \
X86/katmai.c \
+ math/m_debug_norm.c \
+ math/m_debug_vertex.c \
math/m_debug_xform.c \
math/m_eval.c \
math/m_matrix.c \
@@ -149,7 +151,7 @@ CORE_SOURCES = \
swrast/s_stencil.c \
swrast/s_texture.c \
swrast/s_triangle.c \
- swrast/s_zoom.c
+ swrast/s_zoom.c
DRIVER_SOURCES = \
@@ -184,9 +186,9 @@ DRIVER_SOURCES = \
Trace/tr_write.c
-ASM_SOURCES =
+ASM_SOURCES =
-ADDITIONAL_OBJ =
+ADDITIONAL_OBJ =
OBJECTS = $(ASM_SOURCES:.S=.o) \
$(CORE_SOURCES:.c=.o) \
@@ -336,7 +338,7 @@ include depend
#
# Run 'make dep' to update the dependencies if you change what's included
# by any source file.
-#
+#
dep: $(CORE_SOURCES) $(DRIVER_SOURCES) $(OSMESA_SOURCES)
makedepend -fdepend -Y -I../include -DGGI -DSVGA -DFX $(CORE_SOURCES) $(DRIVER_SOURCES) $(OSMESA_SOURCES)
diff --git a/src/mesa/main/Makefile.X11 b/src/mesa/main/Makefile.X11
index 8c9146b0f2..fe57194209 100644
--- a/src/mesa/main/Makefile.X11
+++ b/src/mesa/main/Makefile.X11
@@ -1,4 +1,4 @@
-# $Id: Makefile.X11,v 1.41 2001/01/29 20:47:39 keithw Exp $
+# $Id: Makefile.X11,v 1.42 2001/02/03 08:41:03 gareth Exp $
# Mesa 3-D graphics library
# Version: 3.5
@@ -112,6 +112,8 @@ CORE_SOURCES = \
X86/common_x86.c \
X86/3dnow.c \
X86/katmai.c \
+ math/m_debug_norm.c \
+ math/m_debug_vertex.c \
math/m_debug_xform.c \
math/m_eval.c \
math/m_matrix.c \
@@ -149,7 +151,7 @@ CORE_SOURCES = \
swrast/s_stencil.c \
swrast/s_texture.c \
swrast/s_triangle.c \
- swrast/s_zoom.c
+ swrast/s_zoom.c
DRIVER_SOURCES = \
@@ -184,9 +186,9 @@ DRIVER_SOURCES = \
Trace/tr_write.c
-ASM_SOURCES =
+ASM_SOURCES =
-ADDITIONAL_OBJ =
+ADDITIONAL_OBJ =
OBJECTS = $(ASM_SOURCES:.S=.o) \
$(CORE_SOURCES:.c=.o) \
@@ -336,7 +338,7 @@ include depend
#
# Run 'make dep' to update the dependencies if you change what's included
# by any source file.
-#
+#
dep: $(CORE_SOURCES) $(DRIVER_SOURCES) $(OSMESA_SOURCES)
makedepend -fdepend -Y -I../include -DGGI -DSVGA -DFX $(CORE_SOURCES) $(DRIVER_SOURCES) $(OSMESA_SOURCES)
diff --git a/src/mesa/math/m_debug.h b/src/mesa/math/m_debug.h
new file mode 100644
index 0000000000..de94b21f2d
--- /dev/null
+++ b/src/mesa/math/m_debug.h
@@ -0,0 +1,37 @@
+/* $Id: m_debug.h,v 1.1 2001/02/03 08:41:04 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.
+ *
+ * Author:
+ * Gareth Hughes <gareth@valinux.com>
+ */
+
+#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_vertex_functions( char *description );
+
+#endif
diff --git a/src/mesa/math/m_debug_norm.c b/src/mesa/math/m_debug_norm.c
new file mode 100644
index 0000000000..9515072dc6
--- /dev/null
+++ b/src/mesa/math/m_debug_norm.c
@@ -0,0 +1,409 @@
+/* $Id: m_debug_norm.c,v 1.1 2001/02/03 08:41:04 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.
+ *
+ * Author:
+ * Gareth Hughes <gareth@valinux.com>
+ */
+
+#include "glheader.h"
+#include "context.h"
+#include "macros.h"
+#include "mem.h"
+#include "mmath.h"
+
+#include "m_matrix.h"
+#include "m_xform.h"
+
+#include "m_debug.h"
+#include "m_debug_util.h"
+
+
+#ifdef DEBUG /* 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 GLvector3f *in,
+ const GLfloat *lengths,
+ const GLubyte mask[],
+ GLvector3f *dest )
+{
+ int i;
+ const GLfloat *s = in->start;
+ const GLfloat *m = mat->inv;
+ GLfloat (*out)[3] = (GLfloat (*)[3])dest->start;
+
+ (void) mask;
+ (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 GLvector3f *in,
+ const GLfloat *lengths,
+ const GLubyte mask[],
+ GLvector3f *dest )
+{
+ int i;
+ const GLfloat *s = in->start;
+ const GLfloat *m = mat->inv;
+ GLfloat (*out)[3] = (GLfloat (*)[3])dest->start;
+
+ (void) mask;
+
+ 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 = 1.0 / sqrt( 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 int test_norm_function( normal_func func, int mtype,
+ int masked, long *cycles )
+{
+ GLvector3f source[1], dest[1], dest2[1], ref[1], ref2[1];
+ GLmatrix mat[1];
+ GLfloat s[TEST_COUNT][5], d[TEST_COUNT][3], r[TEST_COUNT][3];
+ GLfloat d2[TEST_COUNT][3], r2[TEST_COUNT][3], length[TEST_COUNT];
+ GLfloat scale;
+ GLfloat *m;
+ GLubyte mask[TEST_COUNT];
+ int i, j;
+#ifdef RUN_DEBUG_BENCHMARK
+ int cycle_i; /* the counter for the benchmarks we run */
+#endif
+
+ (void) cycles;
+
+ mat->m = (GLfloat *) 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:
+ abort();
+ }
+ }
+ }
+
+ for ( i = 0 ; i < TEST_COUNT ; i++ ) {
+ mask[i] = i % 2; /* mask every 2nd element */
+ 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 / sqrt( LEN_SQUARED_3FV( s[i] ) );
+ }
+
+ source->data = (GLfloat(*)[3])s;
+ source->start = (GLfloat *)s;
+ source->count = TEST_COUNT;
+ source->stride = sizeof(s[0]);
+ source->flags = 0;
+
+ dest->data = (GLfloat(*)[3])d;
+ dest->start = (GLfloat *)d;
+ dest->count = TEST_COUNT;
+ dest->stride = sizeof(float[3]);
+ dest->flags = 0;
+
+ dest2->data = (GLfloat(*)[3])d2;
+ dest2->start = (GLfloat *)d2;
+ dest2->count = TEST_COUNT;
+ dest2->stride = sizeof(float[3]);
+ dest2->flags = 0;
+
+ ref->data = (GLfloat(*)[3])r;
+ ref->start = (GLfloat *)r;
+ ref->count = TEST_COUNT;
+ ref->stride = sizeof(float[3]);
+ ref->flags = 0;
+
+ ref2->data = (GLfloat(*)[3])r2;
+ ref2->start = (GLfloat *)r2;
+ ref2->count = TEST_COUNT;
+ ref2->stride = sizeof(float[3]);
+ ref2->flags = 0;
+
+ if ( norm_normalize_types[mtype] == 0 ) {
+ ref_norm_transform_rescale( mat, scale, source, NULL, NULL, ref );
+ } else {
+ ref_norm_transform_normalize( mat, scale, source, NULL, NULL, ref );
+ ref_norm_transform_normalize( mat, scale, source, length, NULL, ref2 );
+ }
+
+ if ( mesa_profile ) {
+ if ( masked ) {
+ BEGIN_RACE( *cycles );
+ func( mat, scale, source, NULL, mask, dest );
+ END_RACE( *cycles );
+ func( mat, scale, source, length, mask, dest2 );
+ } else {
+ BEGIN_RACE( *cycles );
+ func( mat, scale, source, NULL, NULL, dest );
+ END_RACE( *cycles );
+ func( mat, scale, source, length, NULL, dest2 );
+ }
+ } else {
+ if ( masked ) {
+ func( mat, scale, source, NULL, mask, dest );
+ func( mat, scale, source, length, mask, dest2 );
+ } else {
+ func( mat, scale, source, NULL, NULL, dest );
+ func( mat, scale, source, length, NULL, dest2 );
+ }
+ }
+
+ for ( i = 0 ; i < TEST_COUNT ; i++ ) {
+ if ( masked && !(mask[i] & 1) )
+ continue;
+
+ 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 masked;
+ int mtype;
+ long benchmark_tab[0xf][0x4];
+ 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 );
+ }
+#endif
+
+ for ( masked = 0 ; masked <= 1 ; masked++ ) {
+ int cma = masked ? 1 : 0;
+ char *cmastring = masked ? "CULL_MASK_ACTIVE" : "0";
+
+#ifdef RUN_DEBUG_BENCHMARK
+ if ( mesa_profile ) {
+ printf( "\n culling: %s \n", masked ? "CULL_MASK_ACTIVE" : "0" );
+ printf( "\n-------------------------------------------------------\n" );
+ }
+#endif
+
+ for ( mtype = 0 ; mtype < 8 ; mtype++ ) {
+ normal_func func = gl_normal_tab[norm_types[mtype]][cma];
+ long *cycles = &(benchmark_tab[mtype][cma]);
+
+ if ( test_norm_function( func, mtype, masked, cycles ) == 0 ) {
+ char buf[100];
+ sprintf( buf, "gl_normal_tab[%s][%s] failed test (%s)",
+ cmastring, norm_strings[mtype], description );
+ gl_problem( NULL, buf );
+ }
+
+#ifdef RUN_DEBUG_BENCHMARK
+ if ( mesa_profile ) {
+ printf( " %li\t", benchmark_tab[mtype][cma] );
+ printf( " | [%s]\n", norm_strings[mtype] );
+ }
+ }
+ if ( mesa_profile )
+ printf( "\n" );
+#else
+ }
+#endif
+ }
+#ifdef RUN_DEBUG_BENCHMARK
+ if ( mesa_profile )
+ fflush( stdout );
+#endif
+}
+
+
+#endif /* DEBUG */
diff --git a/src/mesa/math/m_debug_util.h b/src/mesa/math/m_debug_util.h
new file mode 100644
index 0000000000..e49f3615c7
--- /dev/null
+++ b/src/mesa/math/m_debug_util.h
@@ -0,0 +1,261 @@
+/* $Id: m_debug_util.h,v 1.1 2001/02/03 08:41:04 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.
+ *
+ * Author:
+ * Gareth Hughes <gareth@valinux.com>
+ */
+
+#ifndef __M_DEBUG_UTIL_H__
+#define __M_DEBUG_UTIL_H__
+
+
+#ifdef DEBUG /* This code only used for debugging */
+
+
+/* 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)
+#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 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 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
+
+#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;
+ }
+
+ frexp( a, &a_ex );
+ frexp( b, &b_ex );
+ frexp( 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 };
+
+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;
+}
+
+
+/* Ensure our arrays are correctly aligned.
+ */
+#if defined(__GNUC__)
+# define ALIGN16 __attribute__ ((aligned (16)))
+#elif defined(__MSC__)
+# define ALIGN16 __declspec(align(16)) /* GH: Does this work? */
+#else
+# warning "ALIGN16 will not 16-byte align!\n"
+# define ALIGN16
+#endif
+
+
+#endif /* DEBUG */
+
+#endif /* __M_DEBUG_UTIL_H__ */
diff --git a/src/mesa/math/m_debug_xform.c b/src/mesa/math/m_debug_xform.c
index 5041fc4ee0..49bbd9a830 100644
--- a/src/mesa/math/m_debug_xform.c
+++ b/src/mesa/math/m_debug_xform.c
@@ -1,4 +1,4 @@
-/* $Id: m_debug_xform.c,v 1.1 2000/11/16 21:05:41 keithw Exp $ */
+/* $Id: m_debug_xform.c,v 1.2 2001/02/03 08:41:04 gareth Exp $ */
/*
* Mesa 3-D graphics library
@@ -30,172 +30,30 @@
#include "glheader.h"
#include "context.h"
+#include "macros.h"
#include "mem.h"
-#include "m_debug_xform.h"
#include "m_matrix.h"
#include "m_xform.h"
+#include "m_debug.h"
+#include "m_debug_util.h"
#ifdef DEBUG /* This code only used for debugging */
-/* 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)
-#define RUN_XFORM_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_XFORM_BENCHMARK
/* Overhead of profiling counter in cycles. Automatically adjusted to
* your machine at run time - counter initialization should give very
* consistent results.
*/
-static int need_counter = 1;
-static long counter_overhead = 0;
+long counter_overhead = 0;
-/* Modify the 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.
+/* 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;
-#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 < 4 ; cycle_i++ ) { \
- long cycle_tmp1 = 0, cycle_tmp2 = 0; \
- __asm__ ( "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__ ( "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__ ( "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
-
-#else
-
-#define BEGIN_RACE(x)
-#define END_RACE(x)
-
-#endif
-
-
-static char *mesa_profile = NULL;
-
-
-enum { NIL=0, ONE=1, NEG=-1, VAR=2 };
static int m_general[16] = {
VAR, VAR, VAR, VAR,
@@ -268,121 +126,6 @@ static char *mstrings[7] = {
};
-
-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"
-};
-
-
-
-/* ================================================================
- * 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;
- }
-
- frexp( a, &a_ex );
- frexp( b, &b_ex );
- frexp( d, &d_ex );
-
- if ( a_ex < b_ex )
- return a_ex - d_ex;
- else
- return b_ex - d_ex;
-}
-
-
-
/* ================================================================
* Reference transformations
*/
@@ -402,104 +145,19 @@ static void ref_transform( GLvector4f *dst,
(void) flag;
for ( i = 0 ; i < src->count ; i++ ) {
- GLfloat x = s[0], y = s[1], z = s[2], w = s[3];
- d[i][0] = m[0]*x + m[4]*y + m[ 8]*z + m[12]*w;
- d[i][1] = m[1]*x + m[5]*y + m[ 9]*z + m[13]*w;
- d[i][2] = m[2]*x + m[6]*y + m[10]*z + m[14]*w;
- d[i][3] = m[3]*x + m[7]*y + m[11]*z + m[15]*w;
+ TRANSFORM_POINT( d[i], m, s );
s = (GLfloat *)((char *)s + src->stride);
}
}
-static void ref_norm_transform_rescale( const GLmatrix *mat,
- GLfloat scale,
- const GLvector3f *in,
- const GLfloat *lengths,
- const GLubyte mask[],
- GLvector3f *dest )
-{
- int i;
- const GLfloat *s = in->start;
- const GLfloat *m = mat->inv;
- GLfloat (*out)[3] = (GLfloat (*)[3])dest->start;
-
- (void) mask;
- (void) lengths;
-
- for ( i = 0 ; i < in->count ; i++ ) {
- GLfloat x = s[0], y = s[1], z = s[2] ;
- GLfloat tx = m[0]*x + m[1]*y + m[ 2]*z ;
- GLfloat ty = m[4]*x + m[5]*y + m[ 6]*z ;
- GLfloat tz = m[8]*x + m[9]*y + m[10]*z ;
-
- out[i][0] = tx * scale;
- out[i][1] = ty * scale;
- out[i][2] = tz * scale;
-
- s = (GLfloat *)((char *)s + in->stride);
- }
-}
-
-static void ref_norm_transform_normalize( const GLmatrix *mat,
- GLfloat scale,
- const GLvector3f *in,
- const GLfloat *lengths,
- const GLubyte mask[],
- GLvector3f *dest )
-{
- int i;
- const GLfloat *s = in->start;
- const GLfloat *m = mat->inv;
- GLfloat (*out)[3] = (GLfloat (*)[3])dest->start;
-
- (void) mask;
-
- for ( i = 0 ; i < in->count ; i++ ) {
- GLfloat x = s[0], y = s[1], z = s[2] ;
- GLfloat tx = m[0]*x + m[1]*y + m[ 2]*z ;
- GLfloat ty = m[4]*x + m[5]*y + m[ 6]*z ;
- GLfloat tz = m[8]*x + m[9]*y + m[10]*z ;
-
- if ( !lengths ) {
- GLfloat len = tx*tx + ty*ty + tz*tz;
- if ( len > 1e-20 ) {
- /* Hmmm, don't know how we could test the precalculated
- * length case...
- */
- scale = 1.0 / sqrt( len );
- out[i][0] = tx * scale;
- out[i][1] = ty * scale;
- out[i][2] = tz * scale;
- } else {
- out[i][0] = out[i][1] = out[i][2] = 0;
- }
- } else {
- scale = lengths[i];;
- out[i][0] = tx * scale;
- out[i][1] = ty * scale;
- out[i][2] = tz * scale;
- }
-
- s = (GLfloat *)((char *)s + in->stride);
- }
-}
-
-
/* ================================================================
* Vertex transformation tests
*/
-/* Ensure our arrays are correctly aligned.
- */
-#if defined(__GNUC__)
-#define ALIGN16(x) x __attribute__ ((aligned (16)))
-#else
-#define ALIGN16(x) x
-#endif
-static GLfloat ALIGN16(s[TEST_COUNT][5]);
-static GLfloat ALIGN16(d[TEST_COUNT][4]);
-static GLfloat ALIGN16(r[TEST_COUNT][4]);
+static GLfloat s[TEST_COUNT][5] ALIGN16;
+static GLfloat d[TEST_COUNT][4] ALIGN16;
+static GLfloat r[TEST_COUNT][4] ALIGN16;
static int test_transform_function( transform_func func, int psize, int mtype,
int masked, long *cycles )
@@ -509,7 +167,7 @@ static int test_transform_function( transform_func func, int psize, int mtype,
GLfloat *m;
GLubyte mask[TEST_COUNT];
int i, j;
-#ifdef RUN_XFORM_BENCHMARK
+#ifdef RUN_DEBUG_BENCHMARK
int cycle_i; /* the counter for the benchmarks we run */
#endif
@@ -525,10 +183,7 @@ static int test_transform_function( transform_func func, int psize, int mtype,
m = mat->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;
+ init_matrix( m );
for ( i = 0 ; i < 4 ; i++ ) {
for ( j = 0 ; j < 4 ; j++ ) {
@@ -552,10 +207,8 @@ static int test_transform_function( transform_func func, int psize, int mtype,
for ( i = 0 ; i < TEST_COUNT ; i++) {
mask[i] = i % 2; /* mask every 2nd element */
- d[i][0] = s[i][0] = 0.0;
- d[i][1] = s[i][1] = 0.0;
- d[i][2] = s[i][2] = 0.0;
- d[i][3] = s[i][3] = 1.0;
+ 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();
}
@@ -631,7 +284,7 @@ static int test_transform_function( transform_func func, int psize, int mtype,
return 1;
}
-void gl_test_all_transform_functions( char *description )
+void _math_test_all_transform_functions( char *description )
{
int masked, psize, mtype;
long benchmark_tab[2][4][7];
@@ -642,10 +295,9 @@ void gl_test_all_transform_functions( char *description )
mesa_profile = getenv( "MESA_PROFILE" );
}
-#ifdef RUN_XFORM_BENCHMARK
+#ifdef RUN_DEBUG_BENCHMARK
if ( mesa_profile ) {
- if ( need_counter ) {
- need_counter = 0;
+ if ( !counter_overhead ) {
INIT_COUNTER();
printf( "counter overhead: %ld cycles\n\n", counter_overhead );
}
@@ -657,7 +309,7 @@ void gl_test_all_transform_functions( char *description )
int cma = masked ? 1 : 0;
char *cmastring = masked ? "CULL_MASK_ACTIVE" : "0";
-#ifdef RUN_XFORM_BENCHMARK
+#ifdef RUN_DEBUG_BENCHMARK
if ( mesa_profile ) {
printf( "\n culling: %s \n", masked ? "CULL_MASK_ACTIVE" : "0" );
for ( psize = 1 ; psize <= 4 ; psize++ ) {
@@ -679,17 +331,17 @@ void gl_test_all_transform_functions( char *description )
cmastring, psize, mstrings[mtype], description );
gl_problem( NULL, buf );
}
-#ifdef RUN_XFORM_BENCHMARK
+#ifdef RUN_DEBUG_BENCHMARK
if ( mesa_profile )
printf( " %li\t", benchmark_tab[cma][psize-1][mtype] );
#endif
}
-#ifdef RUN_XFORM_BENCHMARK
+#ifdef RUN_DEBUG_BENCHMARK
if ( mesa_profile )
printf( " | [%s]\n", mstrings[mtype] );
#endif
}
-#ifdef RUN_XFORM_BENCHMARK
+#ifdef RUN_DEBUG_BENCHMARK
if ( mesa_profile )
printf( "\n" );
#endif
@@ -697,234 +349,4 @@ void gl_test_all_transform_functions( char *description )
}
-
-/* ================================================================
- * Normal transformation tests
- */
-
-static int test_norm_function( normal_func func, int mtype,
- int masked, long *cycles )
-{
- GLvector3f source[1], dest[1], dest2[1], ref[1], ref2[1];
- GLmatrix mat[1];
- GLfloat s[TEST_COUNT][5], d[TEST_COUNT][3], r[TEST_COUNT][3];
- GLfloat d2[TEST_COUNT][3], r2[TEST_COUNT][3], length[TEST_COUNT];
- GLfloat scale;
- GLfloat *m;
- GLubyte mask[TEST_COUNT];
- int i, j;
-#ifdef RUN_XFORM_BENCHMARK
- int cycle_i; /* the counter for the benchmarks we run */
-#endif
-
- (void) cycles;
-
- mat->m = (GLfloat *) ALIGN_MALLOC( 16 * sizeof(GLfloat), 16 );
- mat->inv = m = mat->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;
-
- 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:
- abort();
- }
- }
- }
-
- for ( i = 0 ; i < TEST_COUNT ; i++ ) {
- mask[i] = i % 2; /* mask every 2nd element */
- d[i][0] = s[i][0] = d2[i][0] = 0.0;
- d[i][1] = s[i][1] = d2[i][1] = 0.0;
- d[i][2] = s[i][2] = d2[i][2] = 0.0;
- for ( j = 0 ; j < 3 ; j++ )
- s[i][j] = rnd();
- length[i] = 1 / sqrt( s[i][0]*s[i][0] +
- s[i][1]*s[i][1] +
- s[i][2]*s[i][2] );
- }
-
- source->data = (GLfloat(*)[3])s;
- source->start = (GLfloat *)s;
- source->count = TEST_COUNT;
- source->stride = sizeof(s[0]);
- source->flags = 0;
-
- dest->data = (GLfloat(*)[3])d;
- dest->start = (GLfloat *)d;
- dest->count = TEST_COUNT;
- dest->stride = sizeof(float[3]);
- dest->flags = 0;
-
- dest2->data = (GLfloat(*)[3])d2;
- dest2->start = (GLfloat *)d2;
- dest2->count = TEST_COUNT;
- dest2->stride = sizeof(float[3]);
- dest2->flags = 0;
-
- ref->data = (GLfloat(*)[3])r;
- ref->start = (GLfloat *)r;
- ref->count = TEST_COUNT;
- ref->stride = sizeof(float[3]);
- ref->flags = 0;
-
- ref2->data = (GLfloat(*)[3])r2;
- ref2->start = (GLfloat *)r2;
- ref2->count = TEST_COUNT;
- ref2->stride = sizeof(float[3]);
- ref2->flags = 0;
-
- if ( norm_normalize_types[mtype] == 0 ) {
- ref_norm_transform_rescale( mat, scale, source, NULL, NULL, ref );
- } else {
- ref_norm_transform_normalize( mat, scale, source, NULL, NULL, ref );
- ref_norm_transform_normalize( mat, scale, source, length, NULL, ref2 );
- }
-
- if ( mesa_profile ) {
- if ( masked ) {
- BEGIN_RACE( *cycles );
- func( mat, scale, source, NULL, mask, dest );
- END_RACE( *cycles );
- func( mat, scale, source, length, mask, dest2 );
- } else {
- BEGIN_RACE( *cycles );
- func( mat, scale, source, NULL, NULL, dest );
- END_RACE( *cycles );
- func( mat, scale, source, length, NULL, dest2 );
- }
- } else {
- if ( masked ) {
- func( mat, scale, source, NULL, mask, dest );
- func( mat, scale, source, length, mask, dest2 );
- } else {
- func( mat, scale, source, NULL, NULL, dest );
- func( mat, scale, source, length, NULL, dest2 );
- }
- }
-
- for ( i = 0 ; i < TEST_COUNT ; i++ ) {
- if ( masked && !(mask[i] & 1) )
- continue;
-
- 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 gl_test_all_normal_transform_functions( char *description )
-{
- int masked;
- int mtype;
- long benchmark_tab[0xf][0x4];
- static int first_time = 1;
-
- if ( first_time ) {
- first_time = 0;
- mesa_profile = getenv( "MESA_PROFILE" );
- }
-
-#ifdef RUN_XFORM_BENCHMARK
- if ( mesa_profile ) {
- if ( need_counter ) {
- need_counter = 0;
- INIT_COUNTER();
- printf( "counter overhead: %ld cycles\n\n", counter_overhead );
- }
- printf( "normal transform results after hooking in %s functions:\n",
- description );
- }
-#endif
-
- for ( masked = 0 ; masked <= 1 ; masked++ ) {
- int cma = masked ? 1 : 0;
- char *cmastring = masked ? "CULL_MASK_ACTIVE" : "0";
-
-#ifdef RUN_XFORM_BENCHMARK
- if ( mesa_profile ) {
- printf( "\n culling: %s \n", masked ? "CULL_MASK_ACTIVE" : "0" );
- printf( "\n-------------------------------------------------------\n" );
- }
-#endif
-
- for ( mtype = 0 ; mtype < 8 ; mtype++ ) {
- normal_func func = gl_normal_tab[norm_types[mtype]][cma];
- long *cycles = &(benchmark_tab[mtype][cma]);
-
- if ( test_norm_function( func, mtype, masked, cycles ) == 0 ) {
- char buf[100];
- sprintf( buf, "gl_normal_tab[%s][%s] failed test (%s)",
- cmastring, norm_strings[mtype], description );
- gl_problem( NULL, buf );
- }
-
-#ifdef RUN_XFORM_BENCHMARK
- if ( mesa_profile ) {
- printf( " %li\t", benchmark_tab[mtype][cma] );
- printf( " | [%s]\n", norm_strings[mtype] );
- }
- }
- if ( mesa_profile )
- printf( "\n" );
-#else
- }
-#endif
- }
-#ifdef RUN_XFORM_BENCHMARK
- if ( mesa_profile )
- fflush( stdout );
-#endif
-}
-
#endif /* DEBUG */
diff --git a/src/mesa/math/m_xform.c b/src/mesa/math/m_xform.c
index a51037741f..9c8fadf712 100644
--- a/src/mesa/math/m_xform.c
+++ b/src/mesa/math/m_xform.c
@@ -1,4 +1,4 @@
-/* $Id: m_xform.c,v 1.7 2001/01/13 05:48:25 keithw Exp $ */
+/* $Id: m_xform.c,v 1.8 2001/02/03 08:41:04 gareth Exp $ */
/*
* Mesa 3-D graphics library
@@ -49,7 +49,7 @@
#ifdef DEBUG
-#include "m_debug_xform.h"
+#include "m_debug.h"
#endif
#ifdef USE_X86_ASM
@@ -221,7 +221,7 @@ void gl_transform_point_sz( GLfloat Q[4], const GLfloat M[16],
* to optimized transformation functions. This is where we can test for
* AMD 3Dnow! capability, Intel Katmai, etc. and hook in the right code.
*/
-void
+void
_math_init_transformation( void )
{
gl_transform_tab[0] = raw_transform_tab;
@@ -238,8 +238,8 @@ _math_init_transformation( void )
init_dotprod_masked();
#ifdef DEBUG
- gl_test_all_transform_functions( "default" );
- gl_test_all_normal_transform_functions( "default" );
+ _math_test_all_transform_functions( "default" );
+ _math_test_all_normal_transform_functions( "default" );
#endif
#ifdef USE_X86_ASM
diff --git a/src/mesa/x86/3dnow.c b/src/mesa/x86/3dnow.c
index b1777ae49d..b81c0eef0f 100644
--- a/src/mesa/x86/3dnow.c
+++ b/src/mesa/x86/3dnow.c
@@ -1,4 +1,4 @@
-/* $Id: 3dnow.c,v 1.13 2000/12/27 19:57:37 keithw Exp $ */
+/* $Id: 3dnow.c,v 1.14 2001/02/03 08:41:03 gareth Exp $ */
/*
* Mesa 3-D graphics library
@@ -40,7 +40,7 @@
#include "tnl/t_context.h"
#ifdef DEBUG
-#include "math/m_debug_xform.h"
+#include "math/m_debug.h"
#endif
@@ -168,8 +168,8 @@ void gl_init_3dnow_transform_asm( void )
/* ASSIGN_NORM_GROUP( 3dnow, CULL_MASK_ACTIVE, masked ); */
#ifdef DEBUG
- gl_test_all_transform_functions( "3DNow!" );
- gl_test_all_normal_transform_functions( "3DNow!" );
+ _math_test_all_transform_functions( "3DNow!" );
+ _math_test_all_normal_transform_functions( "3DNow!" );
#endif
#endif
}
@@ -182,7 +182,7 @@ void gl_init_3dnow_vertex_asm( void )
gl_project_clipped_v16 = gl_3dnow_project_clipped_vertices;
#ifdef DEBUG_NOT
- gl_test_all_vertex_functions( "3DNow!" );
+ _math_test_all_vertex_functions( "3DNow!" );
#endif
#endif
}
diff --git a/src/mesa/x86/x86.c b/src/mesa/x86/x86.c
index b49965f6b3..1c2539d959 100644
--- a/src/mesa/x86/x86.c
+++ b/src/mesa/x86/x86.c
@@ -1,4 +1,4 @@
-/* $Id: x86.c,v 1.15 2001/01/13 05:48:25 keithw Exp $ */
+/* $Id: x86.c,v 1.16 2001/02/03 08:41:03 gareth Exp $ */
/*
* Mesa 3-D graphics library
@@ -39,7 +39,7 @@
#include "tnl/t_context.h"
#ifdef DEBUG
-#include "math/m_debug_xform.h"
+#include "math/m_debug.h"
#endif
@@ -131,7 +131,7 @@ void gl_init_x86_transform_asm( void )
gl_clip_np_tab[4] = gl_x86_cliptest_points4_np;
#ifdef DEBUG
- gl_test_all_transform_functions( "x86" );
+ _math_test_all_transform_functions( "x86" );
#endif
#endif
}
@@ -142,8 +142,8 @@ void gl_init_x86_vertex_asm( void )
gl_xform_points3_v16_general = gl_v16_x86_general_xform;
gl_cliptest_points4_v16 = gl_v16_x86_cliptest_points4;
-#ifdef DEBUG_NOT
- gl_test_all_vertex_functions( "x86" );
+#ifdef DEBUG
+ _math_test_all_vertex_functions( "x86" );
#endif
#endif
}
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