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Diffstat (limited to 'src/gallium/tests/unit/translate_test.c')
| -rw-r--r-- | src/gallium/tests/unit/translate_test.c | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/src/gallium/tests/unit/translate_test.c b/src/gallium/tests/unit/translate_test.c new file mode 100644 index 00000000000..d0946a91a26 --- /dev/null +++ b/src/gallium/tests/unit/translate_test.c @@ -0,0 +1,310 @@ +/************************************************************************** + * + * 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> +#include <util/u_cpu_detect.h> +#include <rtasm/rtasm_cpu.h> + +/* don't use this for serious use */ +static double rand_double() +{ + const double rm = (double)RAND_MAX + 1; + double div = 1; + double v = 0; + unsigned i; + for(i = 0; i < 4; ++i) + { + div *= rm; + v += (double)rand() / div; + } + return v; +} + +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 buffer_size = 4096; + unsigned char* buffer[5]; + unsigned char* byte_buffer; + float* float_buffer; + double* double_buffer; + unsigned count = 4; + unsigned i, j, k; + unsigned passed = 0; + unsigned total = 0; + const float error = 0.03125; + + create_fn = 0; + + util_cpu_detect(); + + if(argc <= 1) + {} + else if (!strcmp(argv[1], "generic")) + create_fn = translate_generic_create; + else if (!strcmp(argv[1], "x86")) + create_fn = translate_sse2_create; + else if (!strcmp(argv[1], "nosse")) + { + util_cpu_caps.has_sse = 0; + util_cpu_caps.has_sse2 = 0; + util_cpu_caps.has_sse3 = 0; + util_cpu_caps.has_sse4_1 = 0; + create_fn = translate_sse2_create; + } + else if (!strcmp(argv[1], "sse")) + { + if(!util_cpu_caps.has_sse || !rtasm_cpu_has_sse()) + { + printf("Error: CPU doesn't support SSE (test with qemu)\n"); + return 2; + } + util_cpu_caps.has_sse2 = 0; + util_cpu_caps.has_sse3 = 0; + util_cpu_caps.has_sse4_1 = 0; + create_fn = translate_sse2_create; + } + else if (!strcmp(argv[1], "sse2")) + { + if(!util_cpu_caps.has_sse2 || !rtasm_cpu_has_sse()) + { + printf("Error: CPU doesn't support SSE2 (test with qemu)\n"); + return 2; + } + util_cpu_caps.has_sse3 = 0; + util_cpu_caps.has_sse4_1 = 0; + create_fn = translate_sse2_create; + } + else if (!strcmp(argv[1], "sse3")) + { + if(!util_cpu_caps.has_sse3 || !rtasm_cpu_has_sse()) + { + printf("Error: CPU doesn't support SSE3 (test with qemu)\n"); + return 2; + } + util_cpu_caps.has_sse4_1 = 0; + create_fn = translate_sse2_create; + } + else if (!strcmp(argv[1], "sse4.1")) + { + if(!util_cpu_caps.has_sse4_1 || !rtasm_cpu_has_sse()) + { + printf("Error: CPU doesn't support SSE4.1 (test with qemu)\n"); + return 2; + } + create_fn = translate_sse2_create; + } + + if (!create_fn) + { + printf("Usage: ./translate_test [generic|x86|nosse|sse|sse2|sse3|sse4.1]\n"); + return 2; + } + + for (i = 1; i < Elements(buffer); ++i) + buffer[i] = align_malloc(buffer_size, 4096); + + byte_buffer = align_malloc(buffer_size, 4096); + float_buffer = align_malloc(buffer_size, 4096); + double_buffer = align_malloc(buffer_size, 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); + + /* avoid negative values that work badly when converted to unsigned format*/ + for (i = 0; i < buffer_size; ++i) + byte_buffer[i] = rand() & 0x7f7f7f7f; + + for (i = 0; i < buffer_size / sizeof(float); ++i) + float_buffer[i] = (float)rand_double(); + + for (i = 0; i < buffer_size / sizeof(double); ++i) + double_buffer[i] = rand_double(); + + for (output_format = 1; output_format < PIPE_FORMAT_COUNT; ++output_format) + { + const struct util_format_description* output_format_desc = util_format_description(output_format); + unsigned output_format_size; + unsigned output_normalized = 0; + + 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 + || !translate_is_output_format_supported(output_format)) + continue; + + for(i = 0; i < output_format_desc->nr_channels; ++i) + { + if(output_format_desc->channel[i].type != UTIL_FORMAT_TYPE_FLOAT) + output_normalized |= (1 << output_format_desc->channel[i].normalized); + } + + output_format_size = util_format_get_stride(output_format, 1); + + for (input_format = 1; input_format < PIPE_FORMAT_COUNT; ++input_format) + { + const struct util_format_description* input_format_desc = util_format_description(input_format); + unsigned input_format_size; + struct translate* translate[2]; + unsigned fail = 0; + unsigned used_generic = 0; + unsigned input_normalized = 0; + boolean input_is_float = FALSE; + + 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 + || !translate_is_output_format_supported(input_format)) + continue; + + input_format_size = util_format_get_stride(input_format, 1); + + for(i = 0; i < input_format_desc->nr_channels; ++i) + { + if(input_format_desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT) + { + input_is_float = 1; + input_normalized |= 1 << 1; + } + else + input_normalized |= (1 << input_format_desc->channel[i].normalized); + } + + if(((input_normalized | output_normalized) == 3) + || ((input_normalized & 1) && (output_normalized & 1) + && input_format_size * output_format_desc->nr_channels > output_format_size * input_format_desc->nr_channels)) + 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]) + { + used_generic = 1; + translate[1] = translate_generic_create(&key); + if(!translate[1]) + continue; + } + + for(i = 1; i < 5; ++i) + memset(buffer[i], 0xcd - (0x22 * i), 4096); + + if(input_is_float && input_format_desc->channel[0].size == 32) + buffer[0] = (unsigned char*)float_buffer; + else if(input_is_float && input_format_desc->channel[0].size == 64) + buffer[0] = (unsigned char*)double_buffer; + else if(input_is_float) + abort(); + else + buffer[0] = byte_buffer; + + 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]; + 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; + } + } + } + + printf("%s%s: %s -> %s -> %s -> %s -> %s\n", + fail ? "FAIL" : "PASS", + used_generic ? "[GENERIC]" : "", + input_format_desc->name, output_format_desc->name, input_format_desc->name, output_format_desc->name, input_format_desc->name); + + if (1) + { + 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"); + } + } + + if (!fail) + ++passed; + ++total; + + if(translate[1]) + translate[1]->release(translate[1]); + translate[0]->release(translate[0]); + } + } + + printf("%u/%u tests passed for translate_%s\n", passed, total, argv[1]); + return passed != total; +} |