| /************************************************************************** |
| * |
| * 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/half_float.h" |
| #include "util/u_math.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(const struct util_format_description *format_desc, |
| const struct util_format_test_case *test) |
| { |
| util_format_fetch_rgba_func_ptr fetch_rgba = |
| util_format_fetch_rgba_func(format_desc->format); |
| 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) { |
| fetch_rgba(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(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; |
| |
| util_format_unpack_rgba_rect(format_desc->format, &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) |
| { |
| const struct util_format_pack_description *pack = |
| util_format_pack_description(format_desc->format); |
| 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]; |
| } |
| } |
| } |
| |
| pack->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; |
| |
| if (util_format_is_pure_integer(format_desc->format)) |
| return FALSE; |
| |
| util_format_unpack_rgba_8unorm_rect(format_desc->format, &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) |
| { |
| const struct util_format_pack_description *pack = |
| util_format_pack_description(format_desc->format); |
| 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); |
| |
| pack->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) |
| { |
| const struct util_format_unpack_description *unpack = |
| util_format_unpack_description(format_desc->format); |
| float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH] = { { 0 } }; |
| unsigned i, j; |
| boolean success; |
| |
| unpack->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) |
| { |
| const struct util_format_pack_description *pack = |
| util_format_pack_description(format_desc->format); |
| 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; |
| } |
| } |
| } |
| |
| pack->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) |
| { |
| const struct util_format_unpack_description *unpack = |
| util_format_unpack_description(format_desc->format); |
| 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; |
| |
| unpack->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) |
| { |
| const struct util_format_pack_description *pack = |
| util_format_pack_description(format_desc->format); |
| 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); |
| |
| pack->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) |
| { |
| const struct util_format_unpack_description *unpack = |
| util_format_unpack_description(format_desc->format); |
| 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; |
| |
| unpack->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) |
| { |
| const struct util_format_pack_description *pack = |
| util_format_pack_description(format_desc->format); |
| 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); |
| |
| pack->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_PACK_FUNC(name) \ |
| if (util_format_pack_description(format)->name) { \ |
| if (!test_one_func(format_desc, &test_format_##name, #name)) { \ |
| success = FALSE; \ |
| } \ |
| } |
| |
| # define TEST_ONE_UNPACK_FUNC(name) \ |
| if (util_format_unpack_description(format)->name) { \ |
| if (!test_one_func(format_desc, &test_format_##name, #name)) { \ |
| success = FALSE; \ |
| } \ |
| } |
| |
| # define TEST_ONE_UNPACK_RECT_FUNC(name) \ |
| if (util_format_unpack_description(format)->name || util_format_unpack_description(format)->name##_rect) { \ |
| 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; \ |
| } \ |
| |
| if (util_format_fetch_rgba_func(format)) { |
| if (!test_one_func(format_desc, test_format_fetch_rgba, "fetch_rgba")) |
| success = FALSE; |
| } |
| |
| if (util_format_is_snorm(format)) { |
| enum pipe_format unorm = util_format_snorm_to_unorm(format); |
| |
| if (format == PIPE_FORMAT_R8G8Bx_SNORM) { |
| /* no unorm equivalent for this one */ |
| } else if (unorm == format) { |
| fprintf(stderr, "%s missing from util_format_snorm_to_unorm().\n", |
| util_format_name(format)); |
| success = FALSE; |
| } else if (!util_format_is_unorm(unorm)) { |
| fprintf(stderr, "util_format_snorm_to_unorm(%s) returned non-unorm %s.\n", |
| util_format_name(format), util_format_name(unorm)); |
| success = FALSE; |
| } |
| } |
| |
| TEST_ONE_PACK_FUNC(pack_rgba_float); |
| TEST_ONE_UNPACK_RECT_FUNC(unpack_rgba); |
| TEST_ONE_PACK_FUNC(pack_rgba_8unorm); |
| TEST_ONE_UNPACK_RECT_FUNC(unpack_rgba_8unorm); |
| |
| TEST_ONE_UNPACK_FUNC(unpack_z_32unorm); |
| TEST_ONE_PACK_FUNC(pack_z_32unorm); |
| TEST_ONE_UNPACK_FUNC(unpack_z_float); |
| TEST_ONE_PACK_FUNC(pack_z_float); |
| TEST_ONE_UNPACK_FUNC(unpack_s_8uint); |
| TEST_ONE_PACK_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; |
| } |
