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_half.h" 31 #include "util/u_cpu_detect.h" 32 #include "rtasm/rtasm_cpu.h" 33 34 /* don't use this for serious use */ 35 static double rand_double() 36 { 37 const double rm = (double)RAND_MAX + 1; 38 double div = 1; 39 double v = 0; 40 unsigned i; 41 for(i = 0; i < 4; ++i) 42 { 43 div *= rm; 44 v += (double)rand() / div; 45 } 46 return v; 47 } 48 49 int main(int argc, char** argv) 50 { 51 struct translate *(*create_fn)(const struct translate_key *key) = 0; 52 53 struct translate_key key; 54 unsigned output_format; 55 unsigned input_format; 56 unsigned buffer_size = 4096; 57 unsigned char* buffer[5]; 58 unsigned char* byte_buffer; 59 float* float_buffer; 60 double* double_buffer; 61 uint16_t *half_buffer; 62 unsigned * elts; 63 unsigned count = 4; 64 unsigned i, j, k; 65 unsigned passed = 0; 66 unsigned total = 0; 67 const float error = 0.03125; 68 69 create_fn = 0; 70 71 util_cpu_detect(); 72 73 if (argc <= 1 || 74 !strcmp(argv[1], "default") ) 75 create_fn = translate_create; 76 else if (!strcmp(argv[1], "generic")) 77 create_fn = translate_generic_create; 78 else if (!strcmp(argv[1], "x86")) 79 create_fn = translate_sse2_create; 80 else if (!strcmp(argv[1], "nosse")) 81 { 82 util_cpu_caps.has_sse = 0; 83 util_cpu_caps.has_sse2 = 0; 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], "sse")) 89 { 90 if(!util_cpu_caps.has_sse || !rtasm_cpu_has_sse()) 91 { 92 printf("Error: CPU doesn't support SSE (test with qemu)\n"); 93 return 2; 94 } 95 util_cpu_caps.has_sse2 = 0; 96 util_cpu_caps.has_sse3 = 0; 97 util_cpu_caps.has_sse4_1 = 0; 98 create_fn = translate_sse2_create; 99 } 100 else if (!strcmp(argv[1], "sse2")) 101 { 102 if(!util_cpu_caps.has_sse2 || !rtasm_cpu_has_sse()) 103 { 104 printf("Error: CPU doesn't support SSE2 (test with qemu)\n"); 105 return 2; 106 } 107 util_cpu_caps.has_sse3 = 0; 108 util_cpu_caps.has_sse4_1 = 0; 109 create_fn = translate_sse2_create; 110 } 111 else if (!strcmp(argv[1], "sse3")) 112 { 113 if(!util_cpu_caps.has_sse3 || !rtasm_cpu_has_sse()) 114 { 115 printf("Error: CPU doesn't support SSE3 (test with qemu)\n"); 116 return 2; 117 } 118 util_cpu_caps.has_sse4_1 = 0; 119 create_fn = translate_sse2_create; 120 } 121 else if (!strcmp(argv[1], "sse4.1")) 122 { 123 if(!util_cpu_caps.has_sse4_1 || !rtasm_cpu_has_sse()) 124 { 125 printf("Error: CPU doesn't support SSE4.1 (test with qemu)\n"); 126 return 2; 127 } 128 create_fn = translate_sse2_create; 129 } 130 131 if (!create_fn) 132 { 133 printf("Usage: ./translate_test [default|generic|x86|nosse|sse|sse2|sse3|sse4.1]\n"); 134 return 2; 135 } 136 137 for (i = 1; i < ARRAY_SIZE(buffer); ++i) 138 buffer[i] = align_malloc(buffer_size, 4096); 139 140 byte_buffer = align_malloc(buffer_size, 4096); 141 float_buffer = align_malloc(buffer_size, 4096); 142 double_buffer = align_malloc(buffer_size, 4096); 143 half_buffer = align_malloc(buffer_size, 4096); 144 145 elts = align_malloc(count * sizeof *elts, 4096); 146 147 key.nr_elements = 1; 148 key.element[0].input_buffer = 0; 149 key.element[0].input_offset = 0; 150 key.element[0].output_offset = 0; 151 key.element[0].type = TRANSLATE_ELEMENT_NORMAL; 152 key.element[0].instance_divisor = 0; 153 154 srand(4359025); 155 156 /* avoid negative values that work badly when converted to unsigned format*/ 157 for (i = 0; i < buffer_size; ++i) 158 byte_buffer[i] = rand() & 0x7f7f7f7f; 159 160 for (i = 0; i < buffer_size / sizeof(float); ++i) 161 float_buffer[i] = (float)rand_double(); 162 163 for (i = 0; i < buffer_size / sizeof(double); ++i) 164 double_buffer[i] = rand_double(); 165 166 for (i = 0; i < buffer_size / sizeof(double); ++i) 167 half_buffer[i] = util_float_to_half((float) rand_double()); 168 169 for (i = 0; i < count; ++i) 170 elts[i] = i; 171 172 for (output_format = 1; output_format < PIPE_FORMAT_COUNT; ++output_format) 173 { 174 const struct util_format_description* output_format_desc = util_format_description(output_format); 175 unsigned output_format_size; 176 unsigned output_normalized = 0; 177 178 if (!output_format_desc 179 || !output_format_desc->fetch_rgba_float 180 || !output_format_desc->pack_rgba_float 181 || output_format_desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB 182 || output_format_desc->layout != UTIL_FORMAT_LAYOUT_PLAIN 183 || !translate_is_output_format_supported(output_format)) 184 continue; 185 186 for(i = 0; i < output_format_desc->nr_channels; ++i) 187 { 188 if(output_format_desc->channel[i].type != UTIL_FORMAT_TYPE_FLOAT) 189 output_normalized |= (1 << output_format_desc->channel[i].normalized); 190 } 191 192 output_format_size = util_format_get_stride(output_format, 1); 193 194 for (input_format = 1; input_format < PIPE_FORMAT_COUNT; ++input_format) 195 { 196 const struct util_format_description* input_format_desc = util_format_description(input_format); 197 unsigned input_format_size; 198 struct translate* translate[2]; 199 unsigned fail = 0; 200 unsigned used_generic = 0; 201 unsigned input_normalized = 0; 202 boolean input_is_float = FALSE; 203 204 if (!input_format_desc 205 || !input_format_desc->fetch_rgba_float 206 || !input_format_desc->pack_rgba_float 207 || input_format_desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB 208 || input_format_desc->layout != UTIL_FORMAT_LAYOUT_PLAIN 209 || !translate_is_output_format_supported(input_format)) 210 continue; 211 212 input_format_size = util_format_get_stride(input_format, 1); 213 214 for(i = 0; i < input_format_desc->nr_channels; ++i) 215 { 216 if(input_format_desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT) 217 { 218 input_is_float = 1; 219 input_normalized |= 1 << 1; 220 } 221 else 222 input_normalized |= (1 << input_format_desc->channel[i].normalized); 223 } 224 225 if(((input_normalized | output_normalized) == 3) 226 || ((input_normalized & 1) && (output_normalized & 1) 227 && input_format_size * output_format_desc->nr_channels > output_format_size * input_format_desc->nr_channels)) 228 continue; 229 230 key.element[0].input_format = input_format; 231 key.element[0].output_format = output_format; 232 key.output_stride = output_format_size; 233 translate[0] = create_fn(&key); 234 if (!translate[0]) 235 continue; 236 237 key.element[0].input_format = output_format; 238 key.element[0].output_format = input_format; 239 key.output_stride = input_format_size; 240 translate[1] = create_fn(&key); 241 if(!translate[1]) 242 { 243 used_generic = 1; 244 translate[1] = translate_generic_create(&key); 245 if(!translate[1]) 246 continue; 247 } 248 249 for(i = 1; i < 5; ++i) 250 memset(buffer[i], 0xcd - (0x22 * i), 4096); 251 252 if(input_is_float && input_format_desc->channel[0].size == 32) 253 buffer[0] = (unsigned char*)float_buffer; 254 else if(input_is_float && input_format_desc->channel[0].size == 64) 255 buffer[0] = (unsigned char*)double_buffer; 256 else if(input_is_float && input_format_desc->channel[0].size == 16) 257 buffer[0] = (unsigned char*)half_buffer; 258 else if(input_is_float) 259 abort(); 260 else 261 buffer[0] = byte_buffer; 262 263 translate[0]->set_buffer(translate[0], 0, buffer[0], input_format_size, count - 1); 264 translate[0]->run_elts(translate[0], elts, count, 0, 0, buffer[1]); 265 translate[1]->set_buffer(translate[1], 0, buffer[1], output_format_size, count - 1); 266 translate[1]->run_elts(translate[1], elts, count, 0, 0, buffer[2]); 267 translate[0]->set_buffer(translate[0], 0, buffer[2], input_format_size, count - 1); 268 translate[0]->run_elts(translate[0], elts, count, 0, 0, buffer[3]); 269 translate[1]->set_buffer(translate[1], 0, buffer[3], output_format_size, count - 1); 270 translate[1]->run_elts(translate[1], elts, count, 0, 0, buffer[4]); 271 272 for (i = 0; i < count; ++i) 273 { 274 float a[4]; 275 float b[4]; 276 input_format_desc->fetch_rgba_float(a, buffer[2] + i * input_format_size, 0, 0); 277 input_format_desc->fetch_rgba_float(b, buffer[4] + i * input_format_size, 0, 0); 278 279 for (j = 0; j < count; ++j) 280 { 281 float d = a[j] - b[j]; 282 if (d > error || d < -error) 283 { 284 fail = 1; 285 break; 286 } 287 } 288 } 289 290 printf("%s%s: %s -> %s -> %s -> %s -> %s\n", 291 fail ? "FAIL" : "PASS", 292 used_generic ? "[GENERIC]" : "", 293 input_format_desc->name, output_format_desc->name, input_format_desc->name, output_format_desc->name, input_format_desc->name); 294 295 if (1) 296 { 297 for (i = 0; i < ARRAY_SIZE(buffer); ++i) 298 { 299 unsigned format_size = (i & 1) ? output_format_size : input_format_size; 300 printf("%c ", (i == 2 || i == 4) ? '*' : ' '); 301 for (j = 0; j < count; ++j) 302 { 303 for (k = 0; k < format_size; ++k) 304 { 305 printf("%02x", buffer[i][j * format_size + k]); 306 } 307 printf(" "); 308 } 309 printf("\n"); 310 } 311 } 312 313 if (!fail) 314 ++passed; 315 ++total; 316 317 if(translate[1]) 318 translate[1]->release(translate[1]); 319 translate[0]->release(translate[0]); 320 } 321 } 322 323 printf("%u/%u tests passed for translate_%s\n", passed, total, argv[1]); 324 return passed != total; 325 } 326
