progs = [
'pipe_barrier_test',
'u_cache_test',
- 'u_format_test',
- 'u_format_compatible_test',
'u_half_test',
'translate_test'
]
# SOFTWARE.
foreach t : ['pipe_barrier_test', 'u_cache_test', 'u_half_test',
- 'u_format_test', 'u_format_compatible_test', 'translate_test',
- 'u_prim_verts_test' ]
+ 'translate_test', 'u_prim_verts_test']
exe = executable(
t,
'@0@.c'.format(t),
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2009-2010 VMware, Inc.
- * 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, sub license, 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 (including the
- * next paragraph) 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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 <stdlib.h>
-#include <stdio.h>
-
-#include "util/format/u_format.h"
-
-
-static boolean
-test_all(void)
-{
- enum pipe_format src_format;
- enum pipe_format dst_format;
-
- for (src_format = 1; src_format < PIPE_FORMAT_COUNT; ++src_format) {
- const struct util_format_description *src_format_desc;
- src_format_desc = util_format_description(src_format);
- if (!src_format_desc) {
- continue;
- }
-
- for (dst_format = 1; dst_format < PIPE_FORMAT_COUNT; ++dst_format) {
- const struct util_format_description *dst_format_desc;
- dst_format_desc = util_format_description(dst_format);
- if (!dst_format_desc) {
- continue;
- }
-
- if (dst_format == src_format) {
- continue;
- }
-
- if (util_is_format_compatible(src_format_desc, dst_format_desc)) {
- printf("%s -> %s\n", src_format_desc->short_name, dst_format_desc->short_name);
- }
- }
- }
-
- return TRUE;
-}
-
-
-int main(int argc, char **argv)
-{
- boolean success;
-
- success = test_all();
-
- return success ? 0 : 1;
-}
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2009-2010 VMware, Inc.
- * 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, sub license, 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 (including the
- * next paragraph) 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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 <stdlib.h>
-#include <stdio.h>
-#include <float.h>
-
-#include "util/u_half.h"
-#include "util/format/u_format.h"
-#include "util/format/u_format_tests.h"
-#include "util/format/u_format_s3tc.h"
-
-
-static boolean
-compare_float(float x, float y)
-{
- float error = y - x;
-
- if (error < 0.0f)
- error = -error;
-
- if (error > FLT_EPSILON) {
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-static void
-print_packed(const struct util_format_description *format_desc,
- const char *prefix,
- const uint8_t *packed,
- const char *suffix)
-{
- unsigned i;
- const char *sep = "";
-
- printf("%s", prefix);
- for (i = 0; i < format_desc->block.bits/8; ++i) {
- printf("%s%02x", sep, packed[i]);
- sep = " ";
- }
- printf("%s", suffix);
- fflush(stdout);
-}
-
-
-static void
-print_unpacked_rgba_doubl(const struct util_format_description *format_desc,
- const char *prefix,
- const double unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4],
- const char *suffix)
-{
- unsigned i, j;
- const char *sep = "";
-
- printf("%s", prefix);
- for (i = 0; i < format_desc->block.height; ++i) {
- for (j = 0; j < format_desc->block.width; ++j) {
- printf("%s{%f, %f, %f, %f}", sep, unpacked[i][j][0], unpacked[i][j][1], unpacked[i][j][2], unpacked[i][j][3]);
- sep = ", ";
- }
- sep = ",\n";
- }
- printf("%s", suffix);
- fflush(stdout);
-}
-
-
-static void
-print_unpacked_rgba_float(const struct util_format_description *format_desc,
- const char *prefix,
- float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4],
- const char *suffix)
-{
- unsigned i, j;
- const char *sep = "";
-
- printf("%s", prefix);
- for (i = 0; i < format_desc->block.height; ++i) {
- for (j = 0; j < format_desc->block.width; ++j) {
- printf("%s{%f, %f, %f, %f}", sep, unpacked[i][j][0], unpacked[i][j][1], unpacked[i][j][2], unpacked[i][j][3]);
- sep = ", ";
- }
- sep = ",\n";
- }
- printf("%s", suffix);
- fflush(stdout);
-}
-
-
-static void
-print_unpacked_rgba_8unorm(const struct util_format_description *format_desc,
- const char *prefix,
- uint8_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4],
- const char *suffix)
-{
- unsigned i, j;
- const char *sep = "";
-
- printf("%s", prefix);
- for (i = 0; i < format_desc->block.height; ++i) {
- for (j = 0; j < format_desc->block.width; ++j) {
- printf("%s{0x%02x, 0x%02x, 0x%02x, 0x%02x}", sep, unpacked[i][j][0], unpacked[i][j][1], unpacked[i][j][2], unpacked[i][j][3]);
- sep = ", ";
- }
- }
- printf("%s", suffix);
- fflush(stdout);
-}
-
-
-static void
-print_unpacked_z_float(const struct util_format_description *format_desc,
- const char *prefix,
- float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH],
- const char *suffix)
-{
- unsigned i, j;
- const char *sep = "";
-
- printf("%s", prefix);
- for (i = 0; i < format_desc->block.height; ++i) {
- for (j = 0; j < format_desc->block.width; ++j) {
- printf("%s%f", sep, unpacked[i][j]);
- sep = ", ";
- }
- sep = ",\n";
- }
- printf("%s", suffix);
- fflush(stdout);
-}
-
-
-static void
-print_unpacked_z_32unorm(const struct util_format_description *format_desc,
- const char *prefix,
- uint32_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH],
- const char *suffix)
-{
- unsigned i, j;
- const char *sep = "";
-
- printf("%s", prefix);
- for (i = 0; i < format_desc->block.height; ++i) {
- for (j = 0; j < format_desc->block.width; ++j) {
- printf("%s0x%08x", sep, unpacked[i][j]);
- sep = ", ";
- }
- }
- printf("%s", suffix);
- fflush(stdout);
-}
-
-
-static void
-print_unpacked_s_8uint(const struct util_format_description *format_desc,
- const char *prefix,
- uint8_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH],
- const char *suffix)
-{
- unsigned i, j;
- const char *sep = "";
-
- printf("%s", prefix);
- for (i = 0; i < format_desc->block.height; ++i) {
- for (j = 0; j < format_desc->block.width; ++j) {
- printf("%s0x%02x", sep, unpacked[i][j]);
- sep = ", ";
- }
- }
- printf("%s", suffix);
- fflush(stdout);
-}
-
-
-static boolean
-test_format_fetch_rgba_float(const struct util_format_description *format_desc,
- const struct util_format_test_case *test)
-{
- float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4] = { { { 0 } } };
- unsigned i, j, k;
- boolean success;
-
- success = TRUE;
- for (i = 0; i < format_desc->block.height; ++i) {
- for (j = 0; j < format_desc->block.width; ++j) {
- format_desc->fetch_rgba_float(unpacked[i][j], test->packed, j, i);
- for (k = 0; k < 4; ++k) {
- if (!compare_float(test->unpacked[i][j][k], unpacked[i][j][k])) {
- success = FALSE;
- }
- }
- }
- }
-
- /* Ignore S3TC errors */
- if (format_desc->layout == UTIL_FORMAT_LAYOUT_S3TC) {
- success = TRUE;
- }
-
- if (!success) {
- print_unpacked_rgba_float(format_desc, "FAILED: ", unpacked, " obtained\n");
- print_unpacked_rgba_doubl(format_desc, " ", test->unpacked, " expected\n");
- }
-
- return success;
-}
-
-
-static boolean
-test_format_unpack_rgba_float(const struct util_format_description *format_desc,
- const struct util_format_test_case *test)
-{
- float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4] = { { { 0 } } };
- unsigned i, j, k;
- boolean success;
-
- format_desc->unpack_rgba_float(&unpacked[0][0][0], sizeof unpacked[0],
- test->packed, 0,
- format_desc->block.width, format_desc->block.height);
-
- success = TRUE;
- for (i = 0; i < format_desc->block.height; ++i) {
- for (j = 0; j < format_desc->block.width; ++j) {
- for (k = 0; k < 4; ++k) {
- if (!compare_float(test->unpacked[i][j][k], unpacked[i][j][k])) {
- success = FALSE;
- }
- }
- }
- }
-
- /* Ignore S3TC errors */
- if (format_desc->layout == UTIL_FORMAT_LAYOUT_S3TC) {
- success = TRUE;
- }
-
- if (!success) {
- print_unpacked_rgba_float(format_desc, "FAILED: ", unpacked, " obtained\n");
- print_unpacked_rgba_doubl(format_desc, " ", test->unpacked, " expected\n");
- }
-
- return success;
-}
-
-
-static boolean
-test_format_pack_rgba_float(const struct util_format_description *format_desc,
- const struct util_format_test_case *test)
-{
- float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4];
- uint8_t packed[UTIL_FORMAT_MAX_PACKED_BYTES];
- unsigned i, j, k;
- boolean success;
-
- if (test->format == PIPE_FORMAT_DXT1_RGBA) {
- /*
- * Skip S3TC as packed representation is not canonical.
- *
- * TODO: Do a round trip conversion.
- */
- return TRUE;
- }
-
- memset(packed, 0, sizeof packed);
- for (i = 0; i < format_desc->block.height; ++i) {
- for (j = 0; j < format_desc->block.width; ++j) {
- for (k = 0; k < 4; ++k) {
- unpacked[i][j][k] = (float) test->unpacked[i][j][k];
- }
- }
- }
-
- format_desc->pack_rgba_float(packed, 0,
- &unpacked[0][0][0], sizeof unpacked[0],
- format_desc->block.width, format_desc->block.height);
-
- success = TRUE;
- for (i = 0; i < format_desc->block.bits/8; ++i) {
- if ((test->packed[i] & test->mask[i]) != (packed[i] & test->mask[i]))
- success = FALSE;
- }
-
- /* Ignore NaN */
- if (util_is_double_nan(test->unpacked[0][0][0]))
- success = TRUE;
-
- /* Ignore S3TC errors */
- if (format_desc->layout == UTIL_FORMAT_LAYOUT_S3TC) {
- success = TRUE;
- }
-
- if (!success) {
- print_packed(format_desc, "FAILED: ", packed, " obtained\n");
- print_packed(format_desc, " ", test->packed, " expected\n");
- }
-
- return success;
-}
-
-
-static boolean
-convert_float_to_8unorm(uint8_t *dst, const double *src)
-{
- unsigned i;
- boolean accurate = TRUE;
-
- for (i = 0; i < UTIL_FORMAT_MAX_UNPACKED_HEIGHT*UTIL_FORMAT_MAX_UNPACKED_WIDTH*4; ++i) {
- if (src[i] < 0.0) {
- accurate = FALSE;
- dst[i] = 0;
- }
- else if (src[i] > 1.0) {
- accurate = FALSE;
- dst[i] = 255;
- }
- else {
- dst[i] = src[i] * 255.0;
- }
- }
-
- return accurate;
-}
-
-
-static boolean
-test_format_unpack_rgba_8unorm(const struct util_format_description *format_desc,
- const struct util_format_test_case *test)
-{
- uint8_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4] = { { { 0 } } };
- uint8_t expected[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4] = { { { 0 } } };
- unsigned i, j, k;
- boolean success;
-
- format_desc->unpack_rgba_8unorm(&unpacked[0][0][0], sizeof unpacked[0],
- test->packed, 0,
- format_desc->block.width, format_desc->block.height);
-
- convert_float_to_8unorm(&expected[0][0][0], &test->unpacked[0][0][0]);
-
- success = TRUE;
- for (i = 0; i < format_desc->block.height; ++i) {
- for (j = 0; j < format_desc->block.width; ++j) {
- for (k = 0; k < 4; ++k) {
- if (expected[i][j][k] != unpacked[i][j][k]) {
- success = FALSE;
- }
- }
- }
- }
-
- /* Ignore NaN */
- if (util_is_double_nan(test->unpacked[0][0][0]))
- success = TRUE;
-
- if (!success) {
- print_unpacked_rgba_8unorm(format_desc, "FAILED: ", unpacked, " obtained\n");
- print_unpacked_rgba_8unorm(format_desc, " ", expected, " expected\n");
- }
-
- return success;
-}
-
-
-static boolean
-test_format_pack_rgba_8unorm(const struct util_format_description *format_desc,
- const struct util_format_test_case *test)
-{
- uint8_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4];
- uint8_t packed[UTIL_FORMAT_MAX_PACKED_BYTES];
- unsigned i;
- boolean success;
-
- if (test->format == PIPE_FORMAT_DXT1_RGBA) {
- /*
- * Skip S3TC as packed representation is not canonical.
- *
- * TODO: Do a round trip conversion.
- */
- return TRUE;
- }
-
- if (!convert_float_to_8unorm(&unpacked[0][0][0], &test->unpacked[0][0][0])) {
- /*
- * Skip test cases which cannot be represented by four unorm bytes.
- */
- return TRUE;
- }
-
- memset(packed, 0, sizeof packed);
-
- format_desc->pack_rgba_8unorm(packed, 0,
- &unpacked[0][0][0], sizeof unpacked[0],
- format_desc->block.width, format_desc->block.height);
-
- success = TRUE;
- for (i = 0; i < format_desc->block.bits/8; ++i)
- if ((test->packed[i] & test->mask[i]) != (packed[i] & test->mask[i]))
- success = FALSE;
-
- /* Ignore NaN */
- if (util_is_double_nan(test->unpacked[0][0][0]))
- success = TRUE;
-
- /* Ignore failure cases due to unorm8 format */
- if (test->unpacked[0][0][0] > 1.0f || test->unpacked[0][0][0] < 0.0f)
- success = TRUE;
-
- /* Multiple of 255 */
- if ((test->unpacked[0][0][0] * 255.0) != (int)(test->unpacked[0][0][0] * 255.0))
- success = TRUE;
-
- /* Ignore S3TC errors */
- if (format_desc->layout == UTIL_FORMAT_LAYOUT_S3TC) {
- success = TRUE;
- }
-
- if (!success) {
- print_packed(format_desc, "FAILED: ", packed, " obtained\n");
- print_packed(format_desc, " ", test->packed, " expected\n");
- }
-
- return success;
-}
-
-
-static boolean
-test_format_unpack_z_float(const struct util_format_description *format_desc,
- const struct util_format_test_case *test)
-{
- float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH] = { { 0 } };
- unsigned i, j;
- boolean success;
-
- format_desc->unpack_z_float(&unpacked[0][0], sizeof unpacked[0],
- test->packed, 0,
- format_desc->block.width, format_desc->block.height);
-
- success = TRUE;
- for (i = 0; i < format_desc->block.height; ++i) {
- for (j = 0; j < format_desc->block.width; ++j) {
- if (!compare_float(test->unpacked[i][j][0], unpacked[i][j])) {
- success = FALSE;
- }
- }
- }
-
- if (!success) {
- print_unpacked_z_float(format_desc, "FAILED: ", unpacked, " obtained\n");
- print_unpacked_rgba_doubl(format_desc, " ", test->unpacked, " expected\n");
- }
-
- return success;
-}
-
-
-static boolean
-test_format_pack_z_float(const struct util_format_description *format_desc,
- const struct util_format_test_case *test)
-{
- float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH];
- uint8_t packed[UTIL_FORMAT_MAX_PACKED_BYTES];
- unsigned i, j;
- boolean success;
-
- memset(packed, 0, sizeof packed);
- for (i = 0; i < format_desc->block.height; ++i) {
- for (j = 0; j < format_desc->block.width; ++j) {
- unpacked[i][j] = (float) test->unpacked[i][j][0];
- if (test->unpacked[i][j][1]) {
- return TRUE;
- }
- }
- }
-
- format_desc->pack_z_float(packed, 0,
- &unpacked[0][0], sizeof unpacked[0],
- format_desc->block.width, format_desc->block.height);
-
- success = TRUE;
- for (i = 0; i < format_desc->block.bits/8; ++i)
- if ((test->packed[i] & test->mask[i]) != (packed[i] & test->mask[i]))
- success = FALSE;
-
- if (!success) {
- print_packed(format_desc, "FAILED: ", packed, " obtained\n");
- print_packed(format_desc, " ", test->packed, " expected\n");
- }
-
- return success;
-}
-
-
-static boolean
-test_format_unpack_z_32unorm(const struct util_format_description *format_desc,
- const struct util_format_test_case *test)
-{
- uint32_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH] = { { 0 } };
- uint32_t expected[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH] = { { 0 } };
- unsigned i, j;
- boolean success;
-
- format_desc->unpack_z_32unorm(&unpacked[0][0], sizeof unpacked[0],
- test->packed, 0,
- format_desc->block.width, format_desc->block.height);
-
- for (i = 0; i < format_desc->block.height; ++i) {
- for (j = 0; j < format_desc->block.width; ++j) {
- expected[i][j] = test->unpacked[i][j][0] * 0xffffffff;
- }
- }
-
- success = TRUE;
- for (i = 0; i < format_desc->block.height; ++i) {
- for (j = 0; j < format_desc->block.width; ++j) {
- if (expected[i][j] != unpacked[i][j]) {
- success = FALSE;
- }
- }
- }
-
- if (!success) {
- print_unpacked_z_32unorm(format_desc, "FAILED: ", unpacked, " obtained\n");
- print_unpacked_z_32unorm(format_desc, " ", expected, " expected\n");
- }
-
- return success;
-}
-
-
-static boolean
-test_format_pack_z_32unorm(const struct util_format_description *format_desc,
- const struct util_format_test_case *test)
-{
- uint32_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH];
- uint8_t packed[UTIL_FORMAT_MAX_PACKED_BYTES];
- unsigned i, j;
- boolean success;
-
- for (i = 0; i < format_desc->block.height; ++i) {
- for (j = 0; j < format_desc->block.width; ++j) {
- unpacked[i][j] = test->unpacked[i][j][0] * 0xffffffff;
- if (test->unpacked[i][j][1]) {
- return TRUE;
- }
- }
- }
-
- memset(packed, 0, sizeof packed);
-
- format_desc->pack_z_32unorm(packed, 0,
- &unpacked[0][0], sizeof unpacked[0],
- format_desc->block.width, format_desc->block.height);
-
- success = TRUE;
- for (i = 0; i < format_desc->block.bits/8; ++i)
- if ((test->packed[i] & test->mask[i]) != (packed[i] & test->mask[i]))
- success = FALSE;
-
- if (!success) {
- print_packed(format_desc, "FAILED: ", packed, " obtained\n");
- print_packed(format_desc, " ", test->packed, " expected\n");
- }
-
- return success;
-}
-
-
-static boolean
-test_format_unpack_s_8uint(const struct util_format_description *format_desc,
- const struct util_format_test_case *test)
-{
- uint8_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH] = { { 0 } };
- uint8_t expected[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH] = { { 0 } };
- unsigned i, j;
- boolean success;
-
- format_desc->unpack_s_8uint(&unpacked[0][0], sizeof unpacked[0],
- test->packed, 0,
- format_desc->block.width, format_desc->block.height);
-
- for (i = 0; i < format_desc->block.height; ++i) {
- for (j = 0; j < format_desc->block.width; ++j) {
- expected[i][j] = test->unpacked[i][j][1];
- }
- }
-
- success = TRUE;
- for (i = 0; i < format_desc->block.height; ++i) {
- for (j = 0; j < format_desc->block.width; ++j) {
- if (expected[i][j] != unpacked[i][j]) {
- success = FALSE;
- }
- }
- }
-
- if (!success) {
- print_unpacked_s_8uint(format_desc, "FAILED: ", unpacked, " obtained\n");
- print_unpacked_s_8uint(format_desc, " ", expected, " expected\n");
- }
-
- return success;
-}
-
-
-static boolean
-test_format_pack_s_8uint(const struct util_format_description *format_desc,
- const struct util_format_test_case *test)
-{
- uint8_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH];
- uint8_t packed[UTIL_FORMAT_MAX_PACKED_BYTES];
- unsigned i, j;
- boolean success;
-
- for (i = 0; i < format_desc->block.height; ++i) {
- for (j = 0; j < format_desc->block.width; ++j) {
- unpacked[i][j] = test->unpacked[i][j][1];
- if (test->unpacked[i][j][0]) {
- return TRUE;
- }
- }
- }
-
- memset(packed, 0, sizeof packed);
-
- format_desc->pack_s_8uint(packed, 0,
- &unpacked[0][0], sizeof unpacked[0],
- format_desc->block.width, format_desc->block.height);
-
- success = TRUE;
- for (i = 0; i < format_desc->block.bits/8; ++i)
- if ((test->packed[i] & test->mask[i]) != (packed[i] & test->mask[i]))
- success = FALSE;
-
- if (!success) {
- print_packed(format_desc, "FAILED: ", packed, " obtained\n");
- print_packed(format_desc, " ", test->packed, " expected\n");
- }
-
- return success;
-}
-
-
-/* Touch-test that the unorm/snorm flags are set up right by codegen. */
-static boolean
-test_format_norm_flags(const struct util_format_description *format_desc)
-{
- boolean success = TRUE;
-
-#define FORMAT_CASE(format, unorm, snorm) \
- case format: \
- success = (format_desc->is_unorm == unorm && \
- format_desc->is_snorm == snorm); \
- break
-
- switch (format_desc->format) {
- FORMAT_CASE(PIPE_FORMAT_R8G8B8A8_UNORM, TRUE, FALSE);
- FORMAT_CASE(PIPE_FORMAT_R8G8B8A8_SRGB, TRUE, FALSE);
- FORMAT_CASE(PIPE_FORMAT_R8G8B8A8_SNORM, FALSE, TRUE);
- FORMAT_CASE(PIPE_FORMAT_R32_FLOAT, FALSE, FALSE);
- FORMAT_CASE(PIPE_FORMAT_X8Z24_UNORM, TRUE, FALSE);
- FORMAT_CASE(PIPE_FORMAT_S8X24_UINT, FALSE, FALSE);
- FORMAT_CASE(PIPE_FORMAT_DXT1_RGB, TRUE, FALSE);
- FORMAT_CASE(PIPE_FORMAT_ETC2_RGB8, TRUE, FALSE);
- FORMAT_CASE(PIPE_FORMAT_ETC2_R11_SNORM, FALSE, TRUE);
- FORMAT_CASE(PIPE_FORMAT_ASTC_4x4, TRUE, FALSE);
- FORMAT_CASE(PIPE_FORMAT_BPTC_RGBA_UNORM, TRUE, FALSE);
- FORMAT_CASE(PIPE_FORMAT_BPTC_RGB_FLOAT, FALSE, FALSE);
- default:
- success = !(format_desc->is_unorm && format_desc->is_snorm);
- break;
- }
-#undef FORMAT_CASE
-
- if (!success) {
- printf("FAILED: %s (unorm %s, snorm %s)\n",
- format_desc->short_name,
- format_desc->is_unorm ? "yes" : "no",
- format_desc->is_snorm ? "yes" : "no");
- }
-
- return success;
-}
-
-typedef boolean
-(*test_func_t)(const struct util_format_description *format_desc,
- const struct util_format_test_case *test);
-
-
-static boolean
-test_one_func(const struct util_format_description *format_desc,
- test_func_t func,
- const char *suffix)
-{
- unsigned i;
- boolean success = TRUE;
-
- printf("Testing util_format_%s_%s ...\n",
- format_desc->short_name, suffix);
- fflush(stdout);
-
- for (i = 0; i < util_format_nr_test_cases; ++i) {
- const struct util_format_test_case *test = &util_format_test_cases[i];
-
- if (test->format == format_desc->format) {
- if (!func(format_desc, &util_format_test_cases[i])) {
- success = FALSE;
- }
- }
- }
-
- return success;
-}
-
-static boolean
-test_format_metadata(const struct util_format_description *format_desc,
- boolean (*func)(const struct util_format_description *format_desc),
- const char *suffix)
-{
- boolean success = TRUE;
-
- printf("Testing util_format_%s_%s ...\n", format_desc->short_name, suffix);
- fflush(stdout);
-
- if (!func(format_desc)) {
- success = FALSE;
- }
-
- return success;
-}
-
-static boolean
-test_all(void)
-{
- enum pipe_format format;
- boolean success = TRUE;
-
- for (format = 1; format < PIPE_FORMAT_COUNT; ++format) {
- const struct util_format_description *format_desc;
-
- format_desc = util_format_description(format);
- if (!format_desc) {
- continue;
- }
-
- assert(format_desc->block.bits <= UTIL_FORMAT_MAX_PACKED_BYTES * 8);
- assert(format_desc->block.height <= UTIL_FORMAT_MAX_UNPACKED_HEIGHT);
- assert(format_desc->block.width <= UTIL_FORMAT_MAX_UNPACKED_WIDTH);
-
-# define TEST_ONE_FUNC(name) \
- if (format_desc->name) { \
- if (!test_one_func(format_desc, &test_format_##name, #name)) { \
- success = FALSE; \
- } \
- }
-
-# define TEST_FORMAT_METADATA(name) \
- if (!test_format_metadata(format_desc, &test_format_##name, #name)) { \
- success = FALSE; \
- } \
-
- TEST_ONE_FUNC(fetch_rgba_float);
- TEST_ONE_FUNC(pack_rgba_float);
- TEST_ONE_FUNC(unpack_rgba_float);
- TEST_ONE_FUNC(pack_rgba_8unorm);
- TEST_ONE_FUNC(unpack_rgba_8unorm);
-
- TEST_ONE_FUNC(unpack_z_32unorm);
- TEST_ONE_FUNC(pack_z_32unorm);
- TEST_ONE_FUNC(unpack_z_float);
- TEST_ONE_FUNC(pack_z_float);
- TEST_ONE_FUNC(unpack_s_8uint);
- TEST_ONE_FUNC(pack_s_8uint);
-
- TEST_FORMAT_METADATA(norm_flags);
-
-# undef TEST_ONE_FUNC
-# undef TEST_ONE_FORMAT
- }
-
- return success;
-}
-
-
-int main(int argc, char **argv)
-{
- boolean success;
-
- success = test_all();
-
- return success ? 0 : 1;
-}
-foreach t : ['srgb']
+foreach t : ['srgb', 'u_format_test', 'u_format_compatible_test']
test(t,
executable(
t,
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2009-2010 VMware, Inc.
+ * 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, sub license, 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 (including the
+ * next paragraph) 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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 <stdlib.h>
+#include <stdio.h>
+
+#include "util/format/u_format.h"
+
+
+static boolean
+test_all(void)
+{
+ enum pipe_format src_format;
+ enum pipe_format dst_format;
+
+ for (src_format = 1; src_format < PIPE_FORMAT_COUNT; ++src_format) {
+ const struct util_format_description *src_format_desc;
+ src_format_desc = util_format_description(src_format);
+ if (!src_format_desc) {
+ continue;
+ }
+
+ for (dst_format = 1; dst_format < PIPE_FORMAT_COUNT; ++dst_format) {
+ const struct util_format_description *dst_format_desc;
+ dst_format_desc = util_format_description(dst_format);
+ if (!dst_format_desc) {
+ continue;
+ }
+
+ if (dst_format == src_format) {
+ continue;
+ }
+
+ if (util_is_format_compatible(src_format_desc, dst_format_desc)) {
+ printf("%s -> %s\n", src_format_desc->short_name, dst_format_desc->short_name);
+ }
+ }
+ }
+
+ return TRUE;
+}
+
+
+int main(int argc, char **argv)
+{
+ boolean success;
+
+ success = test_all();
+
+ return success ? 0 : 1;
+}
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2009-2010 VMware, Inc.
+ * 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, sub license, 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 (including the
+ * next paragraph) 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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 <stdlib.h>
+#include <stdio.h>
+#include <float.h>
+
+#include "util/u_half.h"
+#include "util/format/u_format.h"
+#include "util/format/u_format_tests.h"
+#include "util/format/u_format_s3tc.h"
+
+
+static boolean
+compare_float(float x, float y)
+{
+ float error = y - x;
+
+ if (error < 0.0f)
+ error = -error;
+
+ if (error > FLT_EPSILON) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+
+static void
+print_packed(const struct util_format_description *format_desc,
+ const char *prefix,
+ const uint8_t *packed,
+ const char *suffix)
+{
+ unsigned i;
+ const char *sep = "";
+
+ printf("%s", prefix);
+ for (i = 0; i < format_desc->block.bits/8; ++i) {
+ printf("%s%02x", sep, packed[i]);
+ sep = " ";
+ }
+ printf("%s", suffix);
+ fflush(stdout);
+}
+
+
+static void
+print_unpacked_rgba_doubl(const struct util_format_description *format_desc,
+ const char *prefix,
+ const double unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4],
+ const char *suffix)
+{
+ unsigned i, j;
+ const char *sep = "";
+
+ printf("%s", prefix);
+ for (i = 0; i < format_desc->block.height; ++i) {
+ for (j = 0; j < format_desc->block.width; ++j) {
+ printf("%s{%f, %f, %f, %f}", sep, unpacked[i][j][0], unpacked[i][j][1], unpacked[i][j][2], unpacked[i][j][3]);
+ sep = ", ";
+ }
+ sep = ",\n";
+ }
+ printf("%s", suffix);
+ fflush(stdout);
+}
+
+
+static void
+print_unpacked_rgba_float(const struct util_format_description *format_desc,
+ const char *prefix,
+ float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4],
+ const char *suffix)
+{
+ unsigned i, j;
+ const char *sep = "";
+
+ printf("%s", prefix);
+ for (i = 0; i < format_desc->block.height; ++i) {
+ for (j = 0; j < format_desc->block.width; ++j) {
+ printf("%s{%f, %f, %f, %f}", sep, unpacked[i][j][0], unpacked[i][j][1], unpacked[i][j][2], unpacked[i][j][3]);
+ sep = ", ";
+ }
+ sep = ",\n";
+ }
+ printf("%s", suffix);
+ fflush(stdout);
+}
+
+
+static void
+print_unpacked_rgba_8unorm(const struct util_format_description *format_desc,
+ const char *prefix,
+ uint8_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4],
+ const char *suffix)
+{
+ unsigned i, j;
+ const char *sep = "";
+
+ printf("%s", prefix);
+ for (i = 0; i < format_desc->block.height; ++i) {
+ for (j = 0; j < format_desc->block.width; ++j) {
+ printf("%s{0x%02x, 0x%02x, 0x%02x, 0x%02x}", sep, unpacked[i][j][0], unpacked[i][j][1], unpacked[i][j][2], unpacked[i][j][3]);
+ sep = ", ";
+ }
+ }
+ printf("%s", suffix);
+ fflush(stdout);
+}
+
+
+static void
+print_unpacked_z_float(const struct util_format_description *format_desc,
+ const char *prefix,
+ float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH],
+ const char *suffix)
+{
+ unsigned i, j;
+ const char *sep = "";
+
+ printf("%s", prefix);
+ for (i = 0; i < format_desc->block.height; ++i) {
+ for (j = 0; j < format_desc->block.width; ++j) {
+ printf("%s%f", sep, unpacked[i][j]);
+ sep = ", ";
+ }
+ sep = ",\n";
+ }
+ printf("%s", suffix);
+ fflush(stdout);
+}
+
+
+static void
+print_unpacked_z_32unorm(const struct util_format_description *format_desc,
+ const char *prefix,
+ uint32_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH],
+ const char *suffix)
+{
+ unsigned i, j;
+ const char *sep = "";
+
+ printf("%s", prefix);
+ for (i = 0; i < format_desc->block.height; ++i) {
+ for (j = 0; j < format_desc->block.width; ++j) {
+ printf("%s0x%08x", sep, unpacked[i][j]);
+ sep = ", ";
+ }
+ }
+ printf("%s", suffix);
+ fflush(stdout);
+}
+
+
+static void
+print_unpacked_s_8uint(const struct util_format_description *format_desc,
+ const char *prefix,
+ uint8_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH],
+ const char *suffix)
+{
+ unsigned i, j;
+ const char *sep = "";
+
+ printf("%s", prefix);
+ for (i = 0; i < format_desc->block.height; ++i) {
+ for (j = 0; j < format_desc->block.width; ++j) {
+ printf("%s0x%02x", sep, unpacked[i][j]);
+ sep = ", ";
+ }
+ }
+ printf("%s", suffix);
+ fflush(stdout);
+}
+
+
+static boolean
+test_format_fetch_rgba_float(const struct util_format_description *format_desc,
+ const struct util_format_test_case *test)
+{
+ float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4] = { { { 0 } } };
+ unsigned i, j, k;
+ boolean success;
+
+ success = TRUE;
+ for (i = 0; i < format_desc->block.height; ++i) {
+ for (j = 0; j < format_desc->block.width; ++j) {
+ format_desc->fetch_rgba_float(unpacked[i][j], test->packed, j, i);
+ for (k = 0; k < 4; ++k) {
+ if (!compare_float(test->unpacked[i][j][k], unpacked[i][j][k])) {
+ success = FALSE;
+ }
+ }
+ }
+ }
+
+ /* Ignore S3TC errors */
+ if (format_desc->layout == UTIL_FORMAT_LAYOUT_S3TC) {
+ success = TRUE;
+ }
+
+ if (!success) {
+ print_unpacked_rgba_float(format_desc, "FAILED: ", unpacked, " obtained\n");
+ print_unpacked_rgba_doubl(format_desc, " ", test->unpacked, " expected\n");
+ }
+
+ return success;
+}
+
+
+static boolean
+test_format_unpack_rgba_float(const struct util_format_description *format_desc,
+ const struct util_format_test_case *test)
+{
+ float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4] = { { { 0 } } };
+ unsigned i, j, k;
+ boolean success;
+
+ format_desc->unpack_rgba_float(&unpacked[0][0][0], sizeof unpacked[0],
+ test->packed, 0,
+ format_desc->block.width, format_desc->block.height);
+
+ success = TRUE;
+ for (i = 0; i < format_desc->block.height; ++i) {
+ for (j = 0; j < format_desc->block.width; ++j) {
+ for (k = 0; k < 4; ++k) {
+ if (!compare_float(test->unpacked[i][j][k], unpacked[i][j][k])) {
+ success = FALSE;
+ }
+ }
+ }
+ }
+
+ /* Ignore S3TC errors */
+ if (format_desc->layout == UTIL_FORMAT_LAYOUT_S3TC) {
+ success = TRUE;
+ }
+
+ if (!success) {
+ print_unpacked_rgba_float(format_desc, "FAILED: ", unpacked, " obtained\n");
+ print_unpacked_rgba_doubl(format_desc, " ", test->unpacked, " expected\n");
+ }
+
+ return success;
+}
+
+
+static boolean
+test_format_pack_rgba_float(const struct util_format_description *format_desc,
+ const struct util_format_test_case *test)
+{
+ float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4];
+ uint8_t packed[UTIL_FORMAT_MAX_PACKED_BYTES];
+ unsigned i, j, k;
+ boolean success;
+
+ if (test->format == PIPE_FORMAT_DXT1_RGBA) {
+ /*
+ * Skip S3TC as packed representation is not canonical.
+ *
+ * TODO: Do a round trip conversion.
+ */
+ return TRUE;
+ }
+
+ memset(packed, 0, sizeof packed);
+ for (i = 0; i < format_desc->block.height; ++i) {
+ for (j = 0; j < format_desc->block.width; ++j) {
+ for (k = 0; k < 4; ++k) {
+ unpacked[i][j][k] = (float) test->unpacked[i][j][k];
+ }
+ }
+ }
+
+ format_desc->pack_rgba_float(packed, 0,
+ &unpacked[0][0][0], sizeof unpacked[0],
+ format_desc->block.width, format_desc->block.height);
+
+ success = TRUE;
+ for (i = 0; i < format_desc->block.bits/8; ++i) {
+ if ((test->packed[i] & test->mask[i]) != (packed[i] & test->mask[i]))
+ success = FALSE;
+ }
+
+ /* Ignore NaN */
+ if (util_is_double_nan(test->unpacked[0][0][0]))
+ success = TRUE;
+
+ /* Ignore S3TC errors */
+ if (format_desc->layout == UTIL_FORMAT_LAYOUT_S3TC) {
+ success = TRUE;
+ }
+
+ if (!success) {
+ print_packed(format_desc, "FAILED: ", packed, " obtained\n");
+ print_packed(format_desc, " ", test->packed, " expected\n");
+ }
+
+ return success;
+}
+
+
+static boolean
+convert_float_to_8unorm(uint8_t *dst, const double *src)
+{
+ unsigned i;
+ boolean accurate = TRUE;
+
+ for (i = 0; i < UTIL_FORMAT_MAX_UNPACKED_HEIGHT*UTIL_FORMAT_MAX_UNPACKED_WIDTH*4; ++i) {
+ if (src[i] < 0.0) {
+ accurate = FALSE;
+ dst[i] = 0;
+ }
+ else if (src[i] > 1.0) {
+ accurate = FALSE;
+ dst[i] = 255;
+ }
+ else {
+ dst[i] = src[i] * 255.0;
+ }
+ }
+
+ return accurate;
+}
+
+
+static boolean
+test_format_unpack_rgba_8unorm(const struct util_format_description *format_desc,
+ const struct util_format_test_case *test)
+{
+ uint8_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4] = { { { 0 } } };
+ uint8_t expected[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4] = { { { 0 } } };
+ unsigned i, j, k;
+ boolean success;
+
+ format_desc->unpack_rgba_8unorm(&unpacked[0][0][0], sizeof unpacked[0],
+ test->packed, 0,
+ format_desc->block.width, format_desc->block.height);
+
+ convert_float_to_8unorm(&expected[0][0][0], &test->unpacked[0][0][0]);
+
+ success = TRUE;
+ for (i = 0; i < format_desc->block.height; ++i) {
+ for (j = 0; j < format_desc->block.width; ++j) {
+ for (k = 0; k < 4; ++k) {
+ if (expected[i][j][k] != unpacked[i][j][k]) {
+ success = FALSE;
+ }
+ }
+ }
+ }
+
+ /* Ignore NaN */
+ if (util_is_double_nan(test->unpacked[0][0][0]))
+ success = TRUE;
+
+ if (!success) {
+ print_unpacked_rgba_8unorm(format_desc, "FAILED: ", unpacked, " obtained\n");
+ print_unpacked_rgba_8unorm(format_desc, " ", expected, " expected\n");
+ }
+
+ return success;
+}
+
+
+static boolean
+test_format_pack_rgba_8unorm(const struct util_format_description *format_desc,
+ const struct util_format_test_case *test)
+{
+ uint8_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4];
+ uint8_t packed[UTIL_FORMAT_MAX_PACKED_BYTES];
+ unsigned i;
+ boolean success;
+
+ if (test->format == PIPE_FORMAT_DXT1_RGBA) {
+ /*
+ * Skip S3TC as packed representation is not canonical.
+ *
+ * TODO: Do a round trip conversion.
+ */
+ return TRUE;
+ }
+
+ if (!convert_float_to_8unorm(&unpacked[0][0][0], &test->unpacked[0][0][0])) {
+ /*
+ * Skip test cases which cannot be represented by four unorm bytes.
+ */
+ return TRUE;
+ }
+
+ memset(packed, 0, sizeof packed);
+
+ format_desc->pack_rgba_8unorm(packed, 0,
+ &unpacked[0][0][0], sizeof unpacked[0],
+ format_desc->block.width, format_desc->block.height);
+
+ success = TRUE;
+ for (i = 0; i < format_desc->block.bits/8; ++i)
+ if ((test->packed[i] & test->mask[i]) != (packed[i] & test->mask[i]))
+ success = FALSE;
+
+ /* Ignore NaN */
+ if (util_is_double_nan(test->unpacked[0][0][0]))
+ success = TRUE;
+
+ /* Ignore failure cases due to unorm8 format */
+ if (test->unpacked[0][0][0] > 1.0f || test->unpacked[0][0][0] < 0.0f)
+ success = TRUE;
+
+ /* Multiple of 255 */
+ if ((test->unpacked[0][0][0] * 255.0) != (int)(test->unpacked[0][0][0] * 255.0))
+ success = TRUE;
+
+ /* Ignore S3TC errors */
+ if (format_desc->layout == UTIL_FORMAT_LAYOUT_S3TC) {
+ success = TRUE;
+ }
+
+ if (!success) {
+ print_packed(format_desc, "FAILED: ", packed, " obtained\n");
+ print_packed(format_desc, " ", test->packed, " expected\n");
+ }
+
+ return success;
+}
+
+
+static boolean
+test_format_unpack_z_float(const struct util_format_description *format_desc,
+ const struct util_format_test_case *test)
+{
+ float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH] = { { 0 } };
+ unsigned i, j;
+ boolean success;
+
+ format_desc->unpack_z_float(&unpacked[0][0], sizeof unpacked[0],
+ test->packed, 0,
+ format_desc->block.width, format_desc->block.height);
+
+ success = TRUE;
+ for (i = 0; i < format_desc->block.height; ++i) {
+ for (j = 0; j < format_desc->block.width; ++j) {
+ if (!compare_float(test->unpacked[i][j][0], unpacked[i][j])) {
+ success = FALSE;
+ }
+ }
+ }
+
+ if (!success) {
+ print_unpacked_z_float(format_desc, "FAILED: ", unpacked, " obtained\n");
+ print_unpacked_rgba_doubl(format_desc, " ", test->unpacked, " expected\n");
+ }
+
+ return success;
+}
+
+
+static boolean
+test_format_pack_z_float(const struct util_format_description *format_desc,
+ const struct util_format_test_case *test)
+{
+ float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH];
+ uint8_t packed[UTIL_FORMAT_MAX_PACKED_BYTES];
+ unsigned i, j;
+ boolean success;
+
+ memset(packed, 0, sizeof packed);
+ for (i = 0; i < format_desc->block.height; ++i) {
+ for (j = 0; j < format_desc->block.width; ++j) {
+ unpacked[i][j] = (float) test->unpacked[i][j][0];
+ if (test->unpacked[i][j][1]) {
+ return TRUE;
+ }
+ }
+ }
+
+ format_desc->pack_z_float(packed, 0,
+ &unpacked[0][0], sizeof unpacked[0],
+ format_desc->block.width, format_desc->block.height);
+
+ success = TRUE;
+ for (i = 0; i < format_desc->block.bits/8; ++i)
+ if ((test->packed[i] & test->mask[i]) != (packed[i] & test->mask[i]))
+ success = FALSE;
+
+ if (!success) {
+ print_packed(format_desc, "FAILED: ", packed, " obtained\n");
+ print_packed(format_desc, " ", test->packed, " expected\n");
+ }
+
+ return success;
+}
+
+
+static boolean
+test_format_unpack_z_32unorm(const struct util_format_description *format_desc,
+ const struct util_format_test_case *test)
+{
+ uint32_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH] = { { 0 } };
+ uint32_t expected[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH] = { { 0 } };
+ unsigned i, j;
+ boolean success;
+
+ format_desc->unpack_z_32unorm(&unpacked[0][0], sizeof unpacked[0],
+ test->packed, 0,
+ format_desc->block.width, format_desc->block.height);
+
+ for (i = 0; i < format_desc->block.height; ++i) {
+ for (j = 0; j < format_desc->block.width; ++j) {
+ expected[i][j] = test->unpacked[i][j][0] * 0xffffffff;
+ }
+ }
+
+ success = TRUE;
+ for (i = 0; i < format_desc->block.height; ++i) {
+ for (j = 0; j < format_desc->block.width; ++j) {
+ if (expected[i][j] != unpacked[i][j]) {
+ success = FALSE;
+ }
+ }
+ }
+
+ if (!success) {
+ print_unpacked_z_32unorm(format_desc, "FAILED: ", unpacked, " obtained\n");
+ print_unpacked_z_32unorm(format_desc, " ", expected, " expected\n");
+ }
+
+ return success;
+}
+
+
+static boolean
+test_format_pack_z_32unorm(const struct util_format_description *format_desc,
+ const struct util_format_test_case *test)
+{
+ uint32_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH];
+ uint8_t packed[UTIL_FORMAT_MAX_PACKED_BYTES];
+ unsigned i, j;
+ boolean success;
+
+ for (i = 0; i < format_desc->block.height; ++i) {
+ for (j = 0; j < format_desc->block.width; ++j) {
+ unpacked[i][j] = test->unpacked[i][j][0] * 0xffffffff;
+ if (test->unpacked[i][j][1]) {
+ return TRUE;
+ }
+ }
+ }
+
+ memset(packed, 0, sizeof packed);
+
+ format_desc->pack_z_32unorm(packed, 0,
+ &unpacked[0][0], sizeof unpacked[0],
+ format_desc->block.width, format_desc->block.height);
+
+ success = TRUE;
+ for (i = 0; i < format_desc->block.bits/8; ++i)
+ if ((test->packed[i] & test->mask[i]) != (packed[i] & test->mask[i]))
+ success = FALSE;
+
+ if (!success) {
+ print_packed(format_desc, "FAILED: ", packed, " obtained\n");
+ print_packed(format_desc, " ", test->packed, " expected\n");
+ }
+
+ return success;
+}
+
+
+static boolean
+test_format_unpack_s_8uint(const struct util_format_description *format_desc,
+ const struct util_format_test_case *test)
+{
+ uint8_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH] = { { 0 } };
+ uint8_t expected[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH] = { { 0 } };
+ unsigned i, j;
+ boolean success;
+
+ format_desc->unpack_s_8uint(&unpacked[0][0], sizeof unpacked[0],
+ test->packed, 0,
+ format_desc->block.width, format_desc->block.height);
+
+ for (i = 0; i < format_desc->block.height; ++i) {
+ for (j = 0; j < format_desc->block.width; ++j) {
+ expected[i][j] = test->unpacked[i][j][1];
+ }
+ }
+
+ success = TRUE;
+ for (i = 0; i < format_desc->block.height; ++i) {
+ for (j = 0; j < format_desc->block.width; ++j) {
+ if (expected[i][j] != unpacked[i][j]) {
+ success = FALSE;
+ }
+ }
+ }
+
+ if (!success) {
+ print_unpacked_s_8uint(format_desc, "FAILED: ", unpacked, " obtained\n");
+ print_unpacked_s_8uint(format_desc, " ", expected, " expected\n");
+ }
+
+ return success;
+}
+
+
+static boolean
+test_format_pack_s_8uint(const struct util_format_description *format_desc,
+ const struct util_format_test_case *test)
+{
+ uint8_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH];
+ uint8_t packed[UTIL_FORMAT_MAX_PACKED_BYTES];
+ unsigned i, j;
+ boolean success;
+
+ for (i = 0; i < format_desc->block.height; ++i) {
+ for (j = 0; j < format_desc->block.width; ++j) {
+ unpacked[i][j] = test->unpacked[i][j][1];
+ if (test->unpacked[i][j][0]) {
+ return TRUE;
+ }
+ }
+ }
+
+ memset(packed, 0, sizeof packed);
+
+ format_desc->pack_s_8uint(packed, 0,
+ &unpacked[0][0], sizeof unpacked[0],
+ format_desc->block.width, format_desc->block.height);
+
+ success = TRUE;
+ for (i = 0; i < format_desc->block.bits/8; ++i)
+ if ((test->packed[i] & test->mask[i]) != (packed[i] & test->mask[i]))
+ success = FALSE;
+
+ if (!success) {
+ print_packed(format_desc, "FAILED: ", packed, " obtained\n");
+ print_packed(format_desc, " ", test->packed, " expected\n");
+ }
+
+ return success;
+}
+
+
+/* Touch-test that the unorm/snorm flags are set up right by codegen. */
+static boolean
+test_format_norm_flags(const struct util_format_description *format_desc)
+{
+ boolean success = TRUE;
+
+#define FORMAT_CASE(format, unorm, snorm) \
+ case format: \
+ success = (format_desc->is_unorm == unorm && \
+ format_desc->is_snorm == snorm); \
+ break
+
+ switch (format_desc->format) {
+ FORMAT_CASE(PIPE_FORMAT_R8G8B8A8_UNORM, TRUE, FALSE);
+ FORMAT_CASE(PIPE_FORMAT_R8G8B8A8_SRGB, TRUE, FALSE);
+ FORMAT_CASE(PIPE_FORMAT_R8G8B8A8_SNORM, FALSE, TRUE);
+ FORMAT_CASE(PIPE_FORMAT_R32_FLOAT, FALSE, FALSE);
+ FORMAT_CASE(PIPE_FORMAT_X8Z24_UNORM, TRUE, FALSE);
+ FORMAT_CASE(PIPE_FORMAT_S8X24_UINT, FALSE, FALSE);
+ FORMAT_CASE(PIPE_FORMAT_DXT1_RGB, TRUE, FALSE);
+ FORMAT_CASE(PIPE_FORMAT_ETC2_RGB8, TRUE, FALSE);
+ FORMAT_CASE(PIPE_FORMAT_ETC2_R11_SNORM, FALSE, TRUE);
+ FORMAT_CASE(PIPE_FORMAT_ASTC_4x4, TRUE, FALSE);
+ FORMAT_CASE(PIPE_FORMAT_BPTC_RGBA_UNORM, TRUE, FALSE);
+ FORMAT_CASE(PIPE_FORMAT_BPTC_RGB_FLOAT, FALSE, FALSE);
+ default:
+ success = !(format_desc->is_unorm && format_desc->is_snorm);
+ break;
+ }
+#undef FORMAT_CASE
+
+ if (!success) {
+ printf("FAILED: %s (unorm %s, snorm %s)\n",
+ format_desc->short_name,
+ format_desc->is_unorm ? "yes" : "no",
+ format_desc->is_snorm ? "yes" : "no");
+ }
+
+ return success;
+}
+
+typedef boolean
+(*test_func_t)(const struct util_format_description *format_desc,
+ const struct util_format_test_case *test);
+
+
+static boolean
+test_one_func(const struct util_format_description *format_desc,
+ test_func_t func,
+ const char *suffix)
+{
+ unsigned i;
+ boolean success = TRUE;
+
+ printf("Testing util_format_%s_%s ...\n",
+ format_desc->short_name, suffix);
+ fflush(stdout);
+
+ for (i = 0; i < util_format_nr_test_cases; ++i) {
+ const struct util_format_test_case *test = &util_format_test_cases[i];
+
+ if (test->format == format_desc->format) {
+ if (!func(format_desc, &util_format_test_cases[i])) {
+ success = FALSE;
+ }
+ }
+ }
+
+ return success;
+}
+
+static boolean
+test_format_metadata(const struct util_format_description *format_desc,
+ boolean (*func)(const struct util_format_description *format_desc),
+ const char *suffix)
+{
+ boolean success = TRUE;
+
+ printf("Testing util_format_%s_%s ...\n", format_desc->short_name, suffix);
+ fflush(stdout);
+
+ if (!func(format_desc)) {
+ success = FALSE;
+ }
+
+ return success;
+}
+
+static boolean
+test_all(void)
+{
+ enum pipe_format format;
+ boolean success = TRUE;
+
+ for (format = 1; format < PIPE_FORMAT_COUNT; ++format) {
+ const struct util_format_description *format_desc;
+
+ format_desc = util_format_description(format);
+ if (!format_desc) {
+ continue;
+ }
+
+ assert(format_desc->block.bits <= UTIL_FORMAT_MAX_PACKED_BYTES * 8);
+ assert(format_desc->block.height <= UTIL_FORMAT_MAX_UNPACKED_HEIGHT);
+ assert(format_desc->block.width <= UTIL_FORMAT_MAX_UNPACKED_WIDTH);
+
+# define TEST_ONE_FUNC(name) \
+ if (format_desc->name) { \
+ if (!test_one_func(format_desc, &test_format_##name, #name)) { \
+ success = FALSE; \
+ } \
+ }
+
+# define TEST_FORMAT_METADATA(name) \
+ if (!test_format_metadata(format_desc, &test_format_##name, #name)) { \
+ success = FALSE; \
+ } \
+
+ TEST_ONE_FUNC(fetch_rgba_float);
+ TEST_ONE_FUNC(pack_rgba_float);
+ TEST_ONE_FUNC(unpack_rgba_float);
+ TEST_ONE_FUNC(pack_rgba_8unorm);
+ TEST_ONE_FUNC(unpack_rgba_8unorm);
+
+ TEST_ONE_FUNC(unpack_z_32unorm);
+ TEST_ONE_FUNC(pack_z_32unorm);
+ TEST_ONE_FUNC(unpack_z_float);
+ TEST_ONE_FUNC(pack_z_float);
+ TEST_ONE_FUNC(unpack_s_8uint);
+ TEST_ONE_FUNC(pack_s_8uint);
+
+ TEST_FORMAT_METADATA(norm_flags);
+
+# undef TEST_ONE_FUNC
+# undef TEST_ONE_FORMAT
+ }
+
+ return success;
+}
+
+
+int main(int argc, char **argv)
+{
+ boolean success;
+
+ success = test_all();
+
+ return success ? 0 : 1;
+}
projects / mesa.git / commitdiff