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 {} 75 else if (!strcmp(argv[1], "generic")) 76 create_fn = translate_generic_create; 77 else if (!strcmp(argv[1], "x86")) 78 create_fn = translate_sse2_create; 79 else if (!strcmp(argv[1], "nosse")) 80 { 81 util_cpu_caps.has_sse = 0; 82 util_cpu_caps.has_sse2 = 0; 83 util_cpu_caps.has_sse3 = 0; 84 util_cpu_caps.has_sse4_1 = 0; 85 create_fn = translate_sse2_create; 86 } 87 else if (!strcmp(argv[1], "sse")) 88 { 89 if(!util_cpu_caps.has_sse || !rtasm_cpu_has_sse()) 90 { 91 printf("Error: CPU doesn't support SSE (test with qemu)\n"); 92 return 2; 93 } 94 util_cpu_caps.has_sse2 = 0; 95 util_cpu_caps.has_sse3 = 0; 96 util_cpu_caps.has_sse4_1 = 0; 97 create_fn = translate_sse2_create; 98 } 99 else if (!strcmp(argv[1], "sse2")) 100 { 101 if(!util_cpu_caps.has_sse2 || !rtasm_cpu_has_sse()) 102 { 103 printf("Error: CPU doesn't support SSE2 (test with qemu)\n"); 104 return 2; 105 } 106 util_cpu_caps.has_sse3 = 0; 107 util_cpu_caps.has_sse4_1 = 0; 108 create_fn = translate_sse2_create; 109 } 110 else if (!strcmp(argv[1], "sse3")) 111 { 112 if(!util_cpu_caps.has_sse3 || !rtasm_cpu_has_sse()) 113 { 114 printf("Error: CPU doesn't support SSE3 (test with qemu)\n"); 115 return 2; 116 } 117 util_cpu_caps.has_sse4_1 = 0; 118 create_fn = translate_sse2_create; 119 } 120 else if (!strcmp(argv[1], "sse4.1")) 121 { 122 if(!util_cpu_caps.has_sse4_1 || !rtasm_cpu_has_sse()) 123 { 124 printf("Error: CPU doesn't support SSE4.1 (test with qemu)\n"); 125 return 2; 126 } 127 create_fn = translate_sse2_create; 128 } 129 130 if (!create_fn) 131 { 132 printf("Usage: ./translate_test [generic|x86|nosse|sse|sse2|sse3|sse4.1]\n"); 133 return 2; 134 } 135 136 for (i = 1; i < Elements(buffer); ++i) 137 buffer[i] = align_malloc(buffer_size, 4096); 138 139 byte_buffer = align_malloc(buffer_size, 4096); 140 float_buffer = align_malloc(buffer_size, 4096); 141 double_buffer = align_malloc(buffer_size, 4096); 142 half_buffer = align_malloc(buffer_size, 4096); 143 144 elts = align_malloc(count * sizeof *elts, 4096); 145 146 key.nr_elements = 1; 147 key.element[0].input_buffer = 0; 148 key.element[0].input_offset = 0; 149 key.element[0].output_offset = 0; 150 key.element[0].type = TRANSLATE_ELEMENT_NORMAL; 151 key.element[0].instance_divisor = 0; 152 153 srand(4359025); 154 155 /* avoid negative values that work badly when converted to unsigned format*/ 156 for (i = 0; i < buffer_size; ++i) 157 byte_buffer[i] = rand() & 0x7f7f7f7f; 158 159 for (i = 0; i < buffer_size / sizeof(float); ++i) 160 float_buffer[i] = (float)rand_double(); 161 162 for (i = 0; i < buffer_size / sizeof(double); ++i) 163 double_buffer[i] = rand_double(); 164 165 for (i = 0; i < buffer_size / sizeof(double); ++i) 166 half_buffer[i] = util_float_to_half((float) rand_double()); 167 168 for (i = 0; i < count; ++i) 169 elts[i] = i; 170 171 for (output_format = 1; output_format < PIPE_FORMAT_COUNT; ++output_format) 172 { 173 const struct util_format_description* output_format_desc = util_format_description(output_format); 174 unsigned output_format_size; 175 unsigned output_normalized = 0; 176 177 if (!output_format_desc 178 || !output_format_desc->fetch_rgba_float 179 || !output_format_desc->pack_rgba_float 180 || output_format_desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB 181 || output_format_desc->layout != UTIL_FORMAT_LAYOUT_PLAIN 182 || !translate_is_output_format_supported(output_format)) 183 continue; 184 185 for(i = 0; i < output_format_desc->nr_channels; ++i) 186 { 187 if(output_format_desc->channel[i].type != UTIL_FORMAT_TYPE_FLOAT) 188 output_normalized |= (1 << output_format_desc->channel[i].normalized); 189 } 190 191 output_format_size = util_format_get_stride(output_format, 1); 192 193 for (input_format = 1; input_format < PIPE_FORMAT_COUNT; ++input_format) 194 { 195 const struct util_format_description* input_format_desc = util_format_description(input_format); 196 unsigned input_format_size; 197 struct translate* translate[2]; 198 unsigned fail = 0; 199 unsigned used_generic = 0; 200 unsigned input_normalized = 0; 201 boolean input_is_float = FALSE; 202 203 if (!input_format_desc 204 || !input_format_desc->fetch_rgba_float 205 || !input_format_desc->pack_rgba_float 206 || input_format_desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB 207 || input_format_desc->layout != UTIL_FORMAT_LAYOUT_PLAIN 208 || !translate_is_output_format_supported(input_format)) 209 continue; 210 211 input_format_size = util_format_get_stride(input_format, 1); 212 213 for(i = 0; i < input_format_desc->nr_channels; ++i) 214 { 215 if(input_format_desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT) 216 { 217 input_is_float = 1; 218 input_normalized |= 1 << 1; 219 } 220 else 221 input_normalized |= (1 << input_format_desc->channel[i].normalized); 222 } 223 224 if(((input_normalized | output_normalized) == 3) 225 || ((input_normalized & 1) && (output_normalized & 1) 226 && input_format_size * output_format_desc->nr_channels > output_format_size * input_format_desc->nr_channels)) 227 continue; 228 229 key.element[0].input_format = input_format; 230 key.element[0].output_format = output_format; 231 key.output_stride = output_format_size; 232 translate[0] = create_fn(&key); 233 if (!translate[0]) 234 continue; 235 236 key.element[0].input_format = output_format; 237 key.element[0].output_format = input_format; 238 key.output_stride = input_format_size; 239 translate[1] = create_fn(&key); 240 if(!translate[1]) 241 { 242 used_generic = 1; 243 translate[1] = translate_generic_create(&key); 244 if(!translate[1]) 245 continue; 246 } 247 248 for(i = 1; i < 5; ++i) 249 memset(buffer[i], 0xcd - (0x22 * i), 4096); 250 251 if(input_is_float && input_format_desc->channel[0].size == 32) 252 buffer[0] = (unsigned char*)float_buffer; 253 else if(input_is_float && input_format_desc->channel[0].size == 64) 254 buffer[0] = (unsigned char*)double_buffer; 255 else if(input_is_float && input_format_desc->channel[0].size == 16) 256 buffer[0] = (unsigned char*)half_buffer; 257 else if(input_is_float) 258 abort(); 259 else 260 buffer[0] = byte_buffer; 261 262 translate[0]->set_buffer(translate[0], 0, buffer[0], input_format_size, count - 1); 263 translate[0]->run_elts(translate[0], elts, count, 0, buffer[1]); 264 translate[1]->set_buffer(translate[1], 0, buffer[1], output_format_size, count - 1); 265 translate[1]->run_elts(translate[1], elts, count, 0, buffer[2]); 266 translate[0]->set_buffer(translate[0], 0, buffer[2], input_format_size, count - 1); 267 translate[0]->run_elts(translate[0], elts, count, 0, buffer[3]); 268 translate[1]->set_buffer(translate[1], 0, buffer[3], output_format_size, count - 1); 269 translate[1]->run_elts(translate[1], elts, count, 0, buffer[4]); 270 271 for (i = 0; i < count; ++i) 272 { 273 float a[4]; 274 float b[4]; 275 input_format_desc->fetch_rgba_float(a, buffer[2] + i * input_format_size, 0, 0); 276 input_format_desc->fetch_rgba_float(b, buffer[4] + i * input_format_size, 0, 0); 277 278 for (j = 0; j < count; ++j) 279 { 280 float d = a[j] - b[j]; 281 if (d > error || d < -error) 282 { 283 fail = 1; 284 break; 285 } 286 } 287 } 288 289 printf("%s%s: %s -> %s -> %s -> %s -> %s\n", 290 fail ? "FAIL" : "PASS", 291 used_generic ? "[GENERIC]" : "", 292 input_format_desc->name, output_format_desc->name, input_format_desc->name, output_format_desc->name, input_format_desc->name); 293 294 if (1) 295 { 296 for (i = 0; i < Elements(buffer); ++i) 297 { 298 unsigned format_size = (i & 1) ? output_format_size : input_format_size; 299 printf("%c ", (i == 2 || i == 4) ? '*' : ' '); 300 for (j = 0; j < count; ++j) 301 { 302 for (k = 0; k < format_size; ++k) 303 { 304 printf("%02x", buffer[i][j * format_size + k]); 305 } 306 printf(" "); 307 } 308 printf("\n"); 309 } 310 } 311 312 if (!fail) 313 ++passed; 314 ++total; 315 316 if(translate[1]) 317 translate[1]->release(translate[1]); 318 translate[0]->release(translate[0]); 319 } 320 } 321 322 printf("%u/%u tests passed for translate_%s\n", passed, total, argv[1]); 323 return passed != total; 324 } 325
