diff options
Diffstat (limited to 'src/gallium/tests/unit')
| -rw-r--r-- | src/gallium/tests/unit/Makefile | 3 | ||||
| -rw-r--r-- | src/gallium/tests/unit/translate_test.c | 170 |
2 files changed, 172 insertions, 1 deletions
diff --git a/src/gallium/tests/unit/Makefile b/src/gallium/tests/unit/Makefile index f65958dadd5..345bd1f6941 100644 --- a/src/gallium/tests/unit/Makefile +++ b/src/gallium/tests/unit/Makefile @@ -22,7 +22,8 @@ SOURCES = \ pipe_barrier_test.c \ u_cache_test.c \ u_half_test.c \ - u_format_test.c + u_format_test.c \ + translate_test.c OBJECTS = $(SOURCES:.c=.o) diff --git a/src/gallium/tests/unit/translate_test.c b/src/gallium/tests/unit/translate_test.c new file mode 100644 index 00000000000..473c73afaac --- /dev/null +++ b/src/gallium/tests/unit/translate_test.c @@ -0,0 +1,170 @@ +/************************************************************************** + * + * Copyright © 2010 Luca Barbieri + * + * 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 (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 NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#include <stdio.h> +#include <translate/translate.h> +#include <util/u_memory.h> +#include <util/u_format.h> + +int main(int argc, char** argv) +{ + struct translate *(*create_fn)( const struct translate_key *key ) = 0; + + struct translate_key key; + unsigned output_format; + unsigned input_format; + unsigned char* buffer[5]; + unsigned count = 4; + unsigned i, j, k; + unsigned passed = 0; + unsigned total = 0; + + create_fn = 0; + + if(argc > 1 && !strcmp(argv[1], "generic")) + create_fn = translate_generic_create; + else if(argc > 1 && !strcmp(argv[1], "x86")) + create_fn = translate_sse2_create; + + if(!create_fn) + { + printf("Usage: ./translate_test [generic|x86]\n"); + return 1; + } + + for(i = 0; i < Elements(buffer); ++i) + buffer[i] = align_malloc(4096, 4096); + + key.nr_elements = 1; + key.element[0].input_buffer = 0; + key.element[0].input_offset = 0; + key.element[0].output_offset = 0; + key.element[0].type = TRANSLATE_ELEMENT_NORMAL; + key.element[0].instance_divisor = 0; + + srand(4359025); + for(i = 0; i < 4096; ++i) + buffer[0][i] = rand() & 0x7f; /* avoid negative values that work badly when converted to unsigned format*/ + + for(output_format = 0; output_format < PIPE_FORMAT_COUNT; ++output_format) + { + const struct util_format_description* output_format_desc = util_format_description(output_format); + unsigned output_format_size = util_format_get_stride(output_format, 1); + if(!output_format_desc + || !output_format_desc->fetch_rgba_float + || !output_format_desc->pack_rgba_float + || output_format_desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB + || output_format_desc->layout != UTIL_FORMAT_LAYOUT_PLAIN + ) + continue; + + for(input_format = 0; input_format < PIPE_FORMAT_COUNT; ++input_format) + { + const struct util_format_description* input_format_desc = util_format_description(input_format); + unsigned input_format_size = util_format_get_stride(input_format, 1); + struct translate* translate[2]; + unsigned fail = 0; + + if(!input_format_desc + || !input_format_desc->fetch_rgba_float + || !input_format_desc->pack_rgba_float + || input_format_desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB + || input_format_desc->layout != UTIL_FORMAT_LAYOUT_PLAIN + ) + continue; + + key.element[0].input_format = input_format; + key.element[0].output_format = output_format; + key.output_stride = output_format_size; + translate[0] = create_fn(&key); + if(!translate[0]) + continue; + + key.element[0].input_format = output_format; + key.element[0].output_format = input_format; + key.output_stride = input_format_size; + translate[1] = create_fn(&key); + if(!translate[1]) + goto free_translate0; + + translate[0]->set_buffer(translate[0], 0, buffer[0], input_format_size, ~0); + translate[0]->run(translate[0], 0, count, 0, buffer[1]); + translate[1]->set_buffer(translate[1], 0, buffer[1], output_format_size, ~0); + translate[1]->run(translate[1], 0, count, 0, buffer[2]); + translate[0]->set_buffer(translate[0], 0, buffer[2], input_format_size, ~0); + translate[0]->run(translate[0], 0, count, 0, buffer[3]); + translate[1]->set_buffer(translate[1], 0, buffer[3], output_format_size, ~0); + translate[1]->run(translate[1], 0, count, 0, buffer[4]); + + for(i = 0; i < count; ++i) + { + float a[4]; + float b[4]; + float error = 0.03125; + input_format_desc->fetch_rgba_float(a, buffer[2] + i * input_format_size, 0, 0); + input_format_desc->fetch_rgba_float(b, buffer[4] + i * input_format_size, 0, 0); + + for(j = 0; j < count; ++j) + { + float d = a[j] - b[j]; + if(d > error || d < -error) + { + fail = 1; + break; + } + } + } + + if(fail) + { + printf("FAIL: %s -> %s -> %s -> %s -> %s\n", input_format_desc->name, output_format_desc->name, input_format_desc->name, output_format_desc->name, input_format_desc->name); + for(i = 0; i < Elements(buffer); ++i) + { + unsigned format_size = (i & 1) ? output_format_size : input_format_size; + printf("%c ", (i == 2 || i == 4) ? '*' : ' '); + for(j = 0; j < count; ++j) + { + for(k = 0; k < format_size; ++k) + { + printf("%02x", buffer[i][j * format_size + k]); + } + printf(" "); + } + printf("\n"); + } + } + else + ++passed; + ++total; + + translate[1]->release(translate[1]); +free_translate0: + translate[0]->release(translate[0]); + } + } + + printf("%u/%u tests passed for translate_%s\n", passed, total, argv[1]); + return 0; +} |