src/gallium/tests/unit/translate_test.c

   1 /**************************************************************************
   2  *
   3  * Copyright © 2010 Luca Barbieri
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22  * DEALINGS IN THE SOFTWARE.
  23  *
  24  **************************************************************************/
  25
  26 #include <stdio.h>
  27 #include <translate/translate.h>
  28 #include <util/u_memory.h>
  29 #include <util/u_format.h>
  30 #include <util/u_cpu_detect.h>
  31 #include <rtasm/rtasm_cpu.h>
  32
  33 int main(int argc, char** argv)
  34 {
  35    struct translate *(*create_fn)(const struct translate_key *key) = 0;
  36
  37    struct translate_key key;
  38    unsigned output_format;
  39    unsigned input_format;
  40    unsigned char* buffer[5];
  41    unsigned count = 4;
  42    unsigned i, j, k;
  43    unsigned passed = 0;
  44    unsigned total = 0;
  45    const float error = 0.03125;
  46
  47    create_fn = 0;
  48
  49    util_cpu_detect();
  50
  51    if(argc <= 1)
  52    {}
  53    else if (!strcmp(argv[1], "generic"))
  54       create_fn = translate_generic_create;
  55    else if (!strcmp(argv[1], "x86"))
  56       create_fn = translate_sse2_create;
  57    else if (!strcmp(argv[1], "nosse"))
  58    {
  59       util_cpu_caps.has_sse = 0;
  60       util_cpu_caps.has_sse2 = 0;
  61       util_cpu_caps.has_sse3 = 0;
  62       util_cpu_caps.has_sse4_1 = 0;
  63       create_fn = translate_sse2_create;
  64    }
  65    else if (!strcmp(argv[1], "sse"))
  66    {
  67       if(!util_cpu_caps.has_sse || !rtasm_cpu_has_sse())
  68       {
  69          printf("Error: CPU doesn't support SSE (test with qemu)\n");
  70          return 2;
  71       }
  72       util_cpu_caps.has_sse2 = 0;
  73       util_cpu_caps.has_sse3 = 0;
  74       util_cpu_caps.has_sse4_1 = 0;
  75       create_fn = translate_sse2_create;
  76    }
  77    else if (!strcmp(argv[1], "sse2"))
  78    {
  79       if(!util_cpu_caps.has_sse2 || !rtasm_cpu_has_sse())
  80       {
  81          printf("Error: CPU doesn't support SSE2 (test with qemu)\n");
  82          return 2;
  83       }
  84       util_cpu_caps.has_sse3 = 0;
  85       util_cpu_caps.has_sse4_1 = 0;
  86       create_fn = translate_sse2_create;
  87    }
  88    else if (!strcmp(argv[1], "sse3"))
  89    {
  90       if(!util_cpu_caps.has_sse3 || !rtasm_cpu_has_sse())
  91       {
  92          printf("Error: CPU doesn't support SSE3 (test with qemu)\n");
  93          return 2;
  94       }
  95       util_cpu_caps.has_sse4_1 = 0;
  96       create_fn = translate_sse2_create;
  97    }
  98    else if (!strcmp(argv[1], "sse4.1"))
  99    {
 100       if(!util_cpu_caps.has_sse4_1 || !rtasm_cpu_has_sse())
 101       {
 102          printf("Error: CPU doesn't support SSE4.1 (test with qemu)\n");
 103          return 2;
 104       }
 105       create_fn = translate_sse2_create;
 106    }
 107
 108    if (!create_fn)
 109    {
 110       printf("Usage: ./translate_test [generic|x86|nosse|sse|sse2|sse3|sse4.1]\n");
 111       return 2;
 112    }
 113
 114    for (i = 0; i < Elements(buffer); ++i)
 115       buffer[i] = align_malloc(4096, 4096);
 116
 117    key.nr_elements = 1;
 118    key.element[0].input_buffer = 0;
 119    key.element[0].input_offset = 0;
 120    key.element[0].output_offset = 0;
 121    key.element[0].type = TRANSLATE_ELEMENT_NORMAL;
 122    key.element[0].instance_divisor = 0;
 123
 124    srand(4359025);
 125    for (i = 0; i < 4096; ++i)
 126       buffer[0][i] = rand() & 0x7f; /* avoid negative values that work badly when converted to unsigned format*/
 127
 128    for (output_format = 1; output_format < PIPE_FORMAT_COUNT; ++output_format)
 129    {
 130       const struct util_format_description* output_format_desc = util_format_description(output_format);
 131       unsigned output_format_size;
 132       if (!output_format_desc
 133             || !output_format_desc->fetch_rgba_float
 134             || !output_format_desc->pack_rgba_float
 135             || output_format_desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB
 136             || output_format_desc->layout != UTIL_FORMAT_LAYOUT_PLAIN
 137             || !translate_is_output_format_supported(output_format))
 138          continue;
 139
 140       output_format_size = util_format_get_stride(output_format, 1);
 141
 142       for (input_format = 1; input_format < PIPE_FORMAT_COUNT; ++input_format)
 143       {
 144          const struct util_format_description* input_format_desc = util_format_description(input_format);
 145          unsigned input_format_size;
 146          struct translate* translate[2];
 147          unsigned fail = 0;
 148          unsigned used_generic = 0;
 149
 150          if (!input_format_desc
 151                || !input_format_desc->fetch_rgba_float
 152                || !input_format_desc->pack_rgba_float
 153                || input_format_desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB
 154                || input_format_desc->layout != UTIL_FORMAT_LAYOUT_PLAIN
 155                || !translate_is_output_format_supported(input_format))
 156             continue;
 157
 158          input_format_size = util_format_get_stride(input_format, 1);
 159
 160          key.element[0].input_format = input_format;
 161          key.element[0].output_format = output_format;
 162          key.output_stride = output_format_size;
 163          translate[0] = create_fn(&key);
 164          if (!translate[0])
 165             continue;
 166
 167          key.element[0].input_format = output_format;
 168          key.element[0].output_format = input_format;
 169          key.output_stride = input_format_size;
 170          translate[1] = create_fn(&key);
 171          if(!translate[1])
 172          {
 173             used_generic = 1;
 174             translate[1] = translate_generic_create(&key);
 175             if(!translate[1])
 176                continue;
 177          }
 178
 179          translate[0]->set_buffer(translate[0], 0, buffer[0], input_format_size, ~0);
 180          translate[0]->run(translate[0], 0, count, 0, buffer[1]);
 181          translate[1]->set_buffer(translate[1], 0, buffer[1], output_format_size, ~0);
 182          translate[1]->run(translate[1], 0, count, 0, buffer[2]);
 183          translate[0]->set_buffer(translate[0], 0, buffer[2], input_format_size, ~0);
 184          translate[0]->run(translate[0], 0, count, 0, buffer[3]);
 185          translate[1]->set_buffer(translate[1], 0, buffer[3], output_format_size, ~0);
 186          translate[1]->run(translate[1], 0, count, 0, buffer[4]);
 187
 188          for (i = 0; i < count; ++i)
 189          {
 190             float a[4];
 191             float b[4];
 192             input_format_desc->fetch_rgba_float(a, buffer[2] + i * input_format_size, 0, 0);
 193             input_format_desc->fetch_rgba_float(b, buffer[4] + i * input_format_size, 0, 0);
 194
 195             for (j = 0; j < count; ++j)
 196             {
 197                float d = a[j] - b[j];
 198                if (d > error || d < -error)
 199                {
 200                   fail = 1;
 201                   break;
 202                }
 203             }
 204          }
 205
 206          printf("%s%s: %s -> %s -> %s -> %s -> %s\n",
 207                fail ? "FAIL" : "PASS",
 208                used_generic ? "[GENERIC]" : "",
 209                input_format_desc->name, output_format_desc->name, input_format_desc->name, output_format_desc->name, input_format_desc->name);
 210
 211          if (fail)
 212          {
 213             for (i = 0; i < Elements(buffer); ++i)
 214             {
 215                unsigned format_size = (i & 1) ? output_format_size : input_format_size;
 216                printf("%c ", (i == 2 || i == 4) ? '*' : ' ');
 217                for (j = 0; j < count; ++j)
 218                {
 219                   for (k = 0; k < format_size; ++k)
 220                   {
 221                      printf("%02x", buffer[i][j * format_size + k]);
 222                   }
 223                   printf(" ");
 224                }
 225                printf("\n");
 226             }
 227          }
 228
 229          if (!fail)
 230             ++passed;
 231          ++total;
 232
 233          if(translate[1])
 234             translate[1]->release(translate[1]);
 235          translate[0]->release(translate[0]);
 236       }
 237    }
 238
 239    printf("%u/%u tests passed for translate_%s\n", passed, total, argv[1]);
 240    return passed != total;
 241 }