1 /* 2 * Copyright 2011 The LibYuv Project Authors. All rights reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include <stdlib.h> 12 #include <time.h> 13 14 #include "../unit_test/unit_test.h" 15 #include "libyuv/compare.h" 16 #include "libyuv/convert.h" 17 #include "libyuv/convert_argb.h" 18 #include "libyuv/convert_from.h" 19 #include "libyuv/convert_from_argb.h" 20 #include "libyuv/cpu_id.h" 21 #include "libyuv/planar_functions.h" 22 #include "libyuv/rotate.h" 23 24 namespace libyuv { 25 26 TEST_F(LibYUVPlanarTest, TestAttenuate) { 27 const int kSize = 1280 * 4; 28 align_buffer_page_end(orig_pixels, kSize); 29 align_buffer_page_end(atten_pixels, kSize); 30 align_buffer_page_end(unatten_pixels, kSize); 31 align_buffer_page_end(atten2_pixels, kSize); 32 33 // Test unattenuation clamps 34 orig_pixels[0 * 4 + 0] = 200u; 35 orig_pixels[0 * 4 + 1] = 129u; 36 orig_pixels[0 * 4 + 2] = 127u; 37 orig_pixels[0 * 4 + 3] = 128u; 38 // Test unattenuation transparent and opaque are unaffected 39 orig_pixels[1 * 4 + 0] = 16u; 40 orig_pixels[1 * 4 + 1] = 64u; 41 orig_pixels[1 * 4 + 2] = 192u; 42 orig_pixels[1 * 4 + 3] = 0u; 43 orig_pixels[2 * 4 + 0] = 16u; 44 orig_pixels[2 * 4 + 1] = 64u; 45 orig_pixels[2 * 4 + 2] = 192u; 46 orig_pixels[2 * 4 + 3] = 255u; 47 orig_pixels[3 * 4 + 0] = 16u; 48 orig_pixels[3 * 4 + 1] = 64u; 49 orig_pixels[3 * 4 + 2] = 192u; 50 orig_pixels[3 * 4 + 3] = 128u; 51 ARGBUnattenuate(orig_pixels, 0, unatten_pixels, 0, 4, 1); 52 EXPECT_EQ(255u, unatten_pixels[0 * 4 + 0]); 53 EXPECT_EQ(255u, unatten_pixels[0 * 4 + 1]); 54 EXPECT_EQ(254u, unatten_pixels[0 * 4 + 2]); 55 EXPECT_EQ(128u, unatten_pixels[0 * 4 + 3]); 56 EXPECT_EQ(0u, unatten_pixels[1 * 4 + 0]); 57 EXPECT_EQ(0u, unatten_pixels[1 * 4 + 1]); 58 EXPECT_EQ(0u, unatten_pixels[1 * 4 + 2]); 59 EXPECT_EQ(0u, unatten_pixels[1 * 4 + 3]); 60 EXPECT_EQ(16u, unatten_pixels[2 * 4 + 0]); 61 EXPECT_EQ(64u, unatten_pixels[2 * 4 + 1]); 62 EXPECT_EQ(192u, unatten_pixels[2 * 4 + 2]); 63 EXPECT_EQ(255u, unatten_pixels[2 * 4 + 3]); 64 EXPECT_EQ(32u, unatten_pixels[3 * 4 + 0]); 65 EXPECT_EQ(128u, unatten_pixels[3 * 4 + 1]); 66 EXPECT_EQ(255u, unatten_pixels[3 * 4 + 2]); 67 EXPECT_EQ(128u, unatten_pixels[3 * 4 + 3]); 68 69 for (int i = 0; i < 1280; ++i) { 70 orig_pixels[i * 4 + 0] = i; 71 orig_pixels[i * 4 + 1] = i / 2; 72 orig_pixels[i * 4 + 2] = i / 3; 73 orig_pixels[i * 4 + 3] = i; 74 } 75 ARGBAttenuate(orig_pixels, 0, atten_pixels, 0, 1280, 1); 76 ARGBUnattenuate(atten_pixels, 0, unatten_pixels, 0, 1280, 1); 77 for (int i = 0; i < benchmark_pixels_div1280_; ++i) { 78 ARGBAttenuate(unatten_pixels, 0, atten2_pixels, 0, 1280, 1); 79 } 80 for (int i = 0; i < 1280; ++i) { 81 EXPECT_NEAR(atten_pixels[i * 4 + 0], atten2_pixels[i * 4 + 0], 2); 82 EXPECT_NEAR(atten_pixels[i * 4 + 1], atten2_pixels[i * 4 + 1], 2); 83 EXPECT_NEAR(atten_pixels[i * 4 + 2], atten2_pixels[i * 4 + 2], 2); 84 EXPECT_NEAR(atten_pixels[i * 4 + 3], atten2_pixels[i * 4 + 3], 2); 85 } 86 // Make sure transparent, 50% and opaque are fully accurate. 87 EXPECT_EQ(0, atten_pixels[0 * 4 + 0]); 88 EXPECT_EQ(0, atten_pixels[0 * 4 + 1]); 89 EXPECT_EQ(0, atten_pixels[0 * 4 + 2]); 90 EXPECT_EQ(0, atten_pixels[0 * 4 + 3]); 91 EXPECT_EQ(64, atten_pixels[128 * 4 + 0]); 92 EXPECT_EQ(32, atten_pixels[128 * 4 + 1]); 93 EXPECT_EQ(21, atten_pixels[128 * 4 + 2]); 94 EXPECT_EQ(128, atten_pixels[128 * 4 + 3]); 95 EXPECT_NEAR(255, atten_pixels[255 * 4 + 0], 1); 96 EXPECT_NEAR(127, atten_pixels[255 * 4 + 1], 1); 97 EXPECT_NEAR(85, atten_pixels[255 * 4 + 2], 1); 98 EXPECT_EQ(255, atten_pixels[255 * 4 + 3]); 99 100 free_aligned_buffer_page_end(atten2_pixels); 101 free_aligned_buffer_page_end(unatten_pixels); 102 free_aligned_buffer_page_end(atten_pixels); 103 free_aligned_buffer_page_end(orig_pixels); 104 } 105 106 static int TestAttenuateI(int width, 107 int height, 108 int benchmark_iterations, 109 int disable_cpu_flags, 110 int benchmark_cpu_info, 111 int invert, 112 int off) { 113 if (width < 1) { 114 width = 1; 115 } 116 const int kBpp = 4; 117 const int kStride = width * kBpp; 118 align_buffer_page_end(src_argb, kStride * height + off); 119 align_buffer_page_end(dst_argb_c, kStride * height); 120 align_buffer_page_end(dst_argb_opt, kStride * height); 121 for (int i = 0; i < kStride * height; ++i) { 122 src_argb[i + off] = (fastrand() & 0xff); 123 } 124 memset(dst_argb_c, 0, kStride * height); 125 memset(dst_argb_opt, 0, kStride * height); 126 127 MaskCpuFlags(disable_cpu_flags); 128 ARGBAttenuate(src_argb + off, kStride, dst_argb_c, kStride, width, 129 invert * height); 130 MaskCpuFlags(benchmark_cpu_info); 131 for (int i = 0; i < benchmark_iterations; ++i) { 132 ARGBAttenuate(src_argb + off, kStride, dst_argb_opt, kStride, width, 133 invert * height); 134 } 135 int max_diff = 0; 136 for (int i = 0; i < kStride * height; ++i) { 137 int abs_diff = abs(static_cast<int>(dst_argb_c[i]) - 138 static_cast<int>(dst_argb_opt[i])); 139 if (abs_diff > max_diff) { 140 max_diff = abs_diff; 141 } 142 } 143 free_aligned_buffer_page_end(src_argb); 144 free_aligned_buffer_page_end(dst_argb_c); 145 free_aligned_buffer_page_end(dst_argb_opt); 146 return max_diff; 147 } 148 149 TEST_F(LibYUVPlanarTest, ARGBAttenuate_Any) { 150 int max_diff = TestAttenuateI(benchmark_width_ - 1, benchmark_height_, 151 benchmark_iterations_, disable_cpu_flags_, 152 benchmark_cpu_info_, +1, 0); 153 EXPECT_LE(max_diff, 2); 154 } 155 156 TEST_F(LibYUVPlanarTest, ARGBAttenuate_Unaligned) { 157 int max_diff = 158 TestAttenuateI(benchmark_width_, benchmark_height_, benchmark_iterations_, 159 disable_cpu_flags_, benchmark_cpu_info_, +1, 1); 160 EXPECT_LE(max_diff, 2); 161 } 162 163 TEST_F(LibYUVPlanarTest, ARGBAttenuate_Invert) { 164 int max_diff = 165 TestAttenuateI(benchmark_width_, benchmark_height_, benchmark_iterations_, 166 disable_cpu_flags_, benchmark_cpu_info_, -1, 0); 167 EXPECT_LE(max_diff, 2); 168 } 169 170 TEST_F(LibYUVPlanarTest, ARGBAttenuate_Opt) { 171 int max_diff = 172 TestAttenuateI(benchmark_width_, benchmark_height_, benchmark_iterations_, 173 disable_cpu_flags_, benchmark_cpu_info_, +1, 0); 174 EXPECT_LE(max_diff, 2); 175 } 176 177 static int TestUnattenuateI(int width, 178 int height, 179 int benchmark_iterations, 180 int disable_cpu_flags, 181 int benchmark_cpu_info, 182 int invert, 183 int off) { 184 if (width < 1) { 185 width = 1; 186 } 187 const int kBpp = 4; 188 const int kStride = width * kBpp; 189 align_buffer_page_end(src_argb, kStride * height + off); 190 align_buffer_page_end(dst_argb_c, kStride * height); 191 align_buffer_page_end(dst_argb_opt, kStride * height); 192 for (int i = 0; i < kStride * height; ++i) { 193 src_argb[i + off] = (fastrand() & 0xff); 194 } 195 ARGBAttenuate(src_argb + off, kStride, src_argb + off, kStride, width, 196 height); 197 memset(dst_argb_c, 0, kStride * height); 198 memset(dst_argb_opt, 0, kStride * height); 199 200 MaskCpuFlags(disable_cpu_flags); 201 ARGBUnattenuate(src_argb + off, kStride, dst_argb_c, kStride, width, 202 invert * height); 203 MaskCpuFlags(benchmark_cpu_info); 204 for (int i = 0; i < benchmark_iterations; ++i) { 205 ARGBUnattenuate(src_argb + off, kStride, dst_argb_opt, kStride, width, 206 invert * height); 207 } 208 int max_diff = 0; 209 for (int i = 0; i < kStride * height; ++i) { 210 int abs_diff = abs(static_cast<int>(dst_argb_c[i]) - 211 static_cast<int>(dst_argb_opt[i])); 212 if (abs_diff > max_diff) { 213 max_diff = abs_diff; 214 } 215 } 216 free_aligned_buffer_page_end(src_argb); 217 free_aligned_buffer_page_end(dst_argb_c); 218 free_aligned_buffer_page_end(dst_argb_opt); 219 return max_diff; 220 } 221 222 TEST_F(LibYUVPlanarTest, ARGBUnattenuate_Any) { 223 int max_diff = TestUnattenuateI(benchmark_width_ - 1, benchmark_height_, 224 benchmark_iterations_, disable_cpu_flags_, 225 benchmark_cpu_info_, +1, 0); 226 EXPECT_LE(max_diff, 2); 227 } 228 229 TEST_F(LibYUVPlanarTest, ARGBUnattenuate_Unaligned) { 230 int max_diff = TestUnattenuateI(benchmark_width_, benchmark_height_, 231 benchmark_iterations_, disable_cpu_flags_, 232 benchmark_cpu_info_, +1, 1); 233 EXPECT_LE(max_diff, 2); 234 } 235 236 TEST_F(LibYUVPlanarTest, ARGBUnattenuate_Invert) { 237 int max_diff = TestUnattenuateI(benchmark_width_, benchmark_height_, 238 benchmark_iterations_, disable_cpu_flags_, 239 benchmark_cpu_info_, -1, 0); 240 EXPECT_LE(max_diff, 2); 241 } 242 243 TEST_F(LibYUVPlanarTest, ARGBUnattenuate_Opt) { 244 int max_diff = TestUnattenuateI(benchmark_width_, benchmark_height_, 245 benchmark_iterations_, disable_cpu_flags_, 246 benchmark_cpu_info_, +1, 0); 247 EXPECT_LE(max_diff, 2); 248 } 249 250 TEST_F(LibYUVPlanarTest, TestARGBComputeCumulativeSum) { 251 SIMD_ALIGNED(uint8 orig_pixels[16][16][4]); 252 SIMD_ALIGNED(int32 added_pixels[16][16][4]); 253 254 for (int y = 0; y < 16; ++y) { 255 for (int x = 0; x < 16; ++x) { 256 orig_pixels[y][x][0] = 1u; 257 orig_pixels[y][x][1] = 2u; 258 orig_pixels[y][x][2] = 3u; 259 orig_pixels[y][x][3] = 255u; 260 } 261 } 262 263 ARGBComputeCumulativeSum(&orig_pixels[0][0][0], 16 * 4, 264 &added_pixels[0][0][0], 16 * 4, 16, 16); 265 266 for (int y = 0; y < 16; ++y) { 267 for (int x = 0; x < 16; ++x) { 268 EXPECT_EQ((x + 1) * (y + 1), added_pixels[y][x][0]); 269 EXPECT_EQ((x + 1) * (y + 1) * 2, added_pixels[y][x][1]); 270 EXPECT_EQ((x + 1) * (y + 1) * 3, added_pixels[y][x][2]); 271 EXPECT_EQ((x + 1) * (y + 1) * 255, added_pixels[y][x][3]); 272 } 273 } 274 } 275 276 TEST_F(LibYUVPlanarTest, TestARGBGray) { 277 SIMD_ALIGNED(uint8 orig_pixels[1280][4]); 278 memset(orig_pixels, 0, sizeof(orig_pixels)); 279 280 // Test blue 281 orig_pixels[0][0] = 255u; 282 orig_pixels[0][1] = 0u; 283 orig_pixels[0][2] = 0u; 284 orig_pixels[0][3] = 128u; 285 // Test green 286 orig_pixels[1][0] = 0u; 287 orig_pixels[1][1] = 255u; 288 orig_pixels[1][2] = 0u; 289 orig_pixels[1][3] = 0u; 290 // Test red 291 orig_pixels[2][0] = 0u; 292 orig_pixels[2][1] = 0u; 293 orig_pixels[2][2] = 255u; 294 orig_pixels[2][3] = 255u; 295 // Test black 296 orig_pixels[3][0] = 0u; 297 orig_pixels[3][1] = 0u; 298 orig_pixels[3][2] = 0u; 299 orig_pixels[3][3] = 255u; 300 // Test white 301 orig_pixels[4][0] = 255u; 302 orig_pixels[4][1] = 255u; 303 orig_pixels[4][2] = 255u; 304 orig_pixels[4][3] = 255u; 305 // Test color 306 orig_pixels[5][0] = 16u; 307 orig_pixels[5][1] = 64u; 308 orig_pixels[5][2] = 192u; 309 orig_pixels[5][3] = 224u; 310 // Do 16 to test asm version. 311 ARGBGray(&orig_pixels[0][0], 0, 0, 0, 16, 1); 312 EXPECT_EQ(30u, orig_pixels[0][0]); 313 EXPECT_EQ(30u, orig_pixels[0][1]); 314 EXPECT_EQ(30u, orig_pixels[0][2]); 315 EXPECT_EQ(128u, orig_pixels[0][3]); 316 EXPECT_EQ(149u, orig_pixels[1][0]); 317 EXPECT_EQ(149u, orig_pixels[1][1]); 318 EXPECT_EQ(149u, orig_pixels[1][2]); 319 EXPECT_EQ(0u, orig_pixels[1][3]); 320 EXPECT_EQ(76u, orig_pixels[2][0]); 321 EXPECT_EQ(76u, orig_pixels[2][1]); 322 EXPECT_EQ(76u, orig_pixels[2][2]); 323 EXPECT_EQ(255u, orig_pixels[2][3]); 324 EXPECT_EQ(0u, orig_pixels[3][0]); 325 EXPECT_EQ(0u, orig_pixels[3][1]); 326 EXPECT_EQ(0u, orig_pixels[3][2]); 327 EXPECT_EQ(255u, orig_pixels[3][3]); 328 EXPECT_EQ(255u, orig_pixels[4][0]); 329 EXPECT_EQ(255u, orig_pixels[4][1]); 330 EXPECT_EQ(255u, orig_pixels[4][2]); 331 EXPECT_EQ(255u, orig_pixels[4][3]); 332 EXPECT_EQ(96u, orig_pixels[5][0]); 333 EXPECT_EQ(96u, orig_pixels[5][1]); 334 EXPECT_EQ(96u, orig_pixels[5][2]); 335 EXPECT_EQ(224u, orig_pixels[5][3]); 336 for (int i = 0; i < 1280; ++i) { 337 orig_pixels[i][0] = i; 338 orig_pixels[i][1] = i / 2; 339 orig_pixels[i][2] = i / 3; 340 orig_pixels[i][3] = i; 341 } 342 for (int i = 0; i < benchmark_pixels_div1280_; ++i) { 343 ARGBGray(&orig_pixels[0][0], 0, 0, 0, 1280, 1); 344 } 345 } 346 347 TEST_F(LibYUVPlanarTest, TestARGBGrayTo) { 348 SIMD_ALIGNED(uint8 orig_pixels[1280][4]); 349 SIMD_ALIGNED(uint8 gray_pixels[1280][4]); 350 memset(orig_pixels, 0, sizeof(orig_pixels)); 351 352 // Test blue 353 orig_pixels[0][0] = 255u; 354 orig_pixels[0][1] = 0u; 355 orig_pixels[0][2] = 0u; 356 orig_pixels[0][3] = 128u; 357 // Test green 358 orig_pixels[1][0] = 0u; 359 orig_pixels[1][1] = 255u; 360 orig_pixels[1][2] = 0u; 361 orig_pixels[1][3] = 0u; 362 // Test red 363 orig_pixels[2][0] = 0u; 364 orig_pixels[2][1] = 0u; 365 orig_pixels[2][2] = 255u; 366 orig_pixels[2][3] = 255u; 367 // Test black 368 orig_pixels[3][0] = 0u; 369 orig_pixels[3][1] = 0u; 370 orig_pixels[3][2] = 0u; 371 orig_pixels[3][3] = 255u; 372 // Test white 373 orig_pixels[4][0] = 255u; 374 orig_pixels[4][1] = 255u; 375 orig_pixels[4][2] = 255u; 376 orig_pixels[4][3] = 255u; 377 // Test color 378 orig_pixels[5][0] = 16u; 379 orig_pixels[5][1] = 64u; 380 orig_pixels[5][2] = 192u; 381 orig_pixels[5][3] = 224u; 382 // Do 16 to test asm version. 383 ARGBGrayTo(&orig_pixels[0][0], 0, &gray_pixels[0][0], 0, 16, 1); 384 EXPECT_EQ(30u, gray_pixels[0][0]); 385 EXPECT_EQ(30u, gray_pixels[0][1]); 386 EXPECT_EQ(30u, gray_pixels[0][2]); 387 EXPECT_EQ(128u, gray_pixels[0][3]); 388 EXPECT_EQ(149u, gray_pixels[1][0]); 389 EXPECT_EQ(149u, gray_pixels[1][1]); 390 EXPECT_EQ(149u, gray_pixels[1][2]); 391 EXPECT_EQ(0u, gray_pixels[1][3]); 392 EXPECT_EQ(76u, gray_pixels[2][0]); 393 EXPECT_EQ(76u, gray_pixels[2][1]); 394 EXPECT_EQ(76u, gray_pixels[2][2]); 395 EXPECT_EQ(255u, gray_pixels[2][3]); 396 EXPECT_EQ(0u, gray_pixels[3][0]); 397 EXPECT_EQ(0u, gray_pixels[3][1]); 398 EXPECT_EQ(0u, gray_pixels[3][2]); 399 EXPECT_EQ(255u, gray_pixels[3][3]); 400 EXPECT_EQ(255u, gray_pixels[4][0]); 401 EXPECT_EQ(255u, gray_pixels[4][1]); 402 EXPECT_EQ(255u, gray_pixels[4][2]); 403 EXPECT_EQ(255u, gray_pixels[4][3]); 404 EXPECT_EQ(96u, gray_pixels[5][0]); 405 EXPECT_EQ(96u, gray_pixels[5][1]); 406 EXPECT_EQ(96u, gray_pixels[5][2]); 407 EXPECT_EQ(224u, gray_pixels[5][3]); 408 for (int i = 0; i < 1280; ++i) { 409 orig_pixels[i][0] = i; 410 orig_pixels[i][1] = i / 2; 411 orig_pixels[i][2] = i / 3; 412 orig_pixels[i][3] = i; 413 } 414 for (int i = 0; i < benchmark_pixels_div1280_; ++i) { 415 ARGBGrayTo(&orig_pixels[0][0], 0, &gray_pixels[0][0], 0, 1280, 1); 416 } 417 } 418 419 TEST_F(LibYUVPlanarTest, TestARGBSepia) { 420 SIMD_ALIGNED(uint8 orig_pixels[1280][4]); 421 memset(orig_pixels, 0, sizeof(orig_pixels)); 422 423 // Test blue 424 orig_pixels[0][0] = 255u; 425 orig_pixels[0][1] = 0u; 426 orig_pixels[0][2] = 0u; 427 orig_pixels[0][3] = 128u; 428 // Test green 429 orig_pixels[1][0] = 0u; 430 orig_pixels[1][1] = 255u; 431 orig_pixels[1][2] = 0u; 432 orig_pixels[1][3] = 0u; 433 // Test red 434 orig_pixels[2][0] = 0u; 435 orig_pixels[2][1] = 0u; 436 orig_pixels[2][2] = 255u; 437 orig_pixels[2][3] = 255u; 438 // Test black 439 orig_pixels[3][0] = 0u; 440 orig_pixels[3][1] = 0u; 441 orig_pixels[3][2] = 0u; 442 orig_pixels[3][3] = 255u; 443 // Test white 444 orig_pixels[4][0] = 255u; 445 orig_pixels[4][1] = 255u; 446 orig_pixels[4][2] = 255u; 447 orig_pixels[4][3] = 255u; 448 // Test color 449 orig_pixels[5][0] = 16u; 450 orig_pixels[5][1] = 64u; 451 orig_pixels[5][2] = 192u; 452 orig_pixels[5][3] = 224u; 453 // Do 16 to test asm version. 454 ARGBSepia(&orig_pixels[0][0], 0, 0, 0, 16, 1); 455 EXPECT_EQ(33u, orig_pixels[0][0]); 456 EXPECT_EQ(43u, orig_pixels[0][1]); 457 EXPECT_EQ(47u, orig_pixels[0][2]); 458 EXPECT_EQ(128u, orig_pixels[0][3]); 459 EXPECT_EQ(135u, orig_pixels[1][0]); 460 EXPECT_EQ(175u, orig_pixels[1][1]); 461 EXPECT_EQ(195u, orig_pixels[1][2]); 462 EXPECT_EQ(0u, orig_pixels[1][3]); 463 EXPECT_EQ(69u, orig_pixels[2][0]); 464 EXPECT_EQ(89u, orig_pixels[2][1]); 465 EXPECT_EQ(99u, orig_pixels[2][2]); 466 EXPECT_EQ(255u, orig_pixels[2][3]); 467 EXPECT_EQ(0u, orig_pixels[3][0]); 468 EXPECT_EQ(0u, orig_pixels[3][1]); 469 EXPECT_EQ(0u, orig_pixels[3][2]); 470 EXPECT_EQ(255u, orig_pixels[3][3]); 471 EXPECT_EQ(239u, orig_pixels[4][0]); 472 EXPECT_EQ(255u, orig_pixels[4][1]); 473 EXPECT_EQ(255u, orig_pixels[4][2]); 474 EXPECT_EQ(255u, orig_pixels[4][3]); 475 EXPECT_EQ(88u, orig_pixels[5][0]); 476 EXPECT_EQ(114u, orig_pixels[5][1]); 477 EXPECT_EQ(127u, orig_pixels[5][2]); 478 EXPECT_EQ(224u, orig_pixels[5][3]); 479 480 for (int i = 0; i < 1280; ++i) { 481 orig_pixels[i][0] = i; 482 orig_pixels[i][1] = i / 2; 483 orig_pixels[i][2] = i / 3; 484 orig_pixels[i][3] = i; 485 } 486 for (int i = 0; i < benchmark_pixels_div1280_; ++i) { 487 ARGBSepia(&orig_pixels[0][0], 0, 0, 0, 1280, 1); 488 } 489 } 490 491 TEST_F(LibYUVPlanarTest, TestARGBColorMatrix) { 492 SIMD_ALIGNED(uint8 orig_pixels[1280][4]); 493 SIMD_ALIGNED(uint8 dst_pixels_opt[1280][4]); 494 SIMD_ALIGNED(uint8 dst_pixels_c[1280][4]); 495 496 // Matrix for Sepia. 497 SIMD_ALIGNED(static const int8 kRGBToSepia[]) = { 498 17 / 2, 68 / 2, 35 / 2, 0, 22 / 2, 88 / 2, 45 / 2, 0, 499 24 / 2, 98 / 2, 50 / 2, 0, 0, 0, 0, 64, // Copy alpha. 500 }; 501 memset(orig_pixels, 0, sizeof(orig_pixels)); 502 503 // Test blue 504 orig_pixels[0][0] = 255u; 505 orig_pixels[0][1] = 0u; 506 orig_pixels[0][2] = 0u; 507 orig_pixels[0][3] = 128u; 508 // Test green 509 orig_pixels[1][0] = 0u; 510 orig_pixels[1][1] = 255u; 511 orig_pixels[1][2] = 0u; 512 orig_pixels[1][3] = 0u; 513 // Test red 514 orig_pixels[2][0] = 0u; 515 orig_pixels[2][1] = 0u; 516 orig_pixels[2][2] = 255u; 517 orig_pixels[2][3] = 255u; 518 // Test color 519 orig_pixels[3][0] = 16u; 520 orig_pixels[3][1] = 64u; 521 orig_pixels[3][2] = 192u; 522 orig_pixels[3][3] = 224u; 523 // Do 16 to test asm version. 524 ARGBColorMatrix(&orig_pixels[0][0], 0, &dst_pixels_opt[0][0], 0, 525 &kRGBToSepia[0], 16, 1); 526 EXPECT_EQ(31u, dst_pixels_opt[0][0]); 527 EXPECT_EQ(43u, dst_pixels_opt[0][1]); 528 EXPECT_EQ(47u, dst_pixels_opt[0][2]); 529 EXPECT_EQ(128u, dst_pixels_opt[0][3]); 530 EXPECT_EQ(135u, dst_pixels_opt[1][0]); 531 EXPECT_EQ(175u, dst_pixels_opt[1][1]); 532 EXPECT_EQ(195u, dst_pixels_opt[1][2]); 533 EXPECT_EQ(0u, dst_pixels_opt[1][3]); 534 EXPECT_EQ(67u, dst_pixels_opt[2][0]); 535 EXPECT_EQ(87u, dst_pixels_opt[2][1]); 536 EXPECT_EQ(99u, dst_pixels_opt[2][2]); 537 EXPECT_EQ(255u, dst_pixels_opt[2][3]); 538 EXPECT_EQ(87u, dst_pixels_opt[3][0]); 539 EXPECT_EQ(112u, dst_pixels_opt[3][1]); 540 EXPECT_EQ(127u, dst_pixels_opt[3][2]); 541 EXPECT_EQ(224u, dst_pixels_opt[3][3]); 542 543 for (int i = 0; i < 1280; ++i) { 544 orig_pixels[i][0] = i; 545 orig_pixels[i][1] = i / 2; 546 orig_pixels[i][2] = i / 3; 547 orig_pixels[i][3] = i; 548 } 549 MaskCpuFlags(disable_cpu_flags_); 550 ARGBColorMatrix(&orig_pixels[0][0], 0, &dst_pixels_c[0][0], 0, 551 &kRGBToSepia[0], 1280, 1); 552 MaskCpuFlags(benchmark_cpu_info_); 553 554 for (int i = 0; i < benchmark_pixels_div1280_; ++i) { 555 ARGBColorMatrix(&orig_pixels[0][0], 0, &dst_pixels_opt[0][0], 0, 556 &kRGBToSepia[0], 1280, 1); 557 } 558 559 for (int i = 0; i < 1280; ++i) { 560 EXPECT_EQ(dst_pixels_c[i][0], dst_pixels_opt[i][0]); 561 EXPECT_EQ(dst_pixels_c[i][1], dst_pixels_opt[i][1]); 562 EXPECT_EQ(dst_pixels_c[i][2], dst_pixels_opt[i][2]); 563 EXPECT_EQ(dst_pixels_c[i][3], dst_pixels_opt[i][3]); 564 } 565 } 566 567 TEST_F(LibYUVPlanarTest, TestRGBColorMatrix) { 568 SIMD_ALIGNED(uint8 orig_pixels[1280][4]); 569 570 // Matrix for Sepia. 571 SIMD_ALIGNED(static const int8 kRGBToSepia[]) = { 572 17, 68, 35, 0, 22, 88, 45, 0, 573 24, 98, 50, 0, 0, 0, 0, 0, // Unused but makes matrix 16 bytes. 574 }; 575 memset(orig_pixels, 0, sizeof(orig_pixels)); 576 577 // Test blue 578 orig_pixels[0][0] = 255u; 579 orig_pixels[0][1] = 0u; 580 orig_pixels[0][2] = 0u; 581 orig_pixels[0][3] = 128u; 582 // Test green 583 orig_pixels[1][0] = 0u; 584 orig_pixels[1][1] = 255u; 585 orig_pixels[1][2] = 0u; 586 orig_pixels[1][3] = 0u; 587 // Test red 588 orig_pixels[2][0] = 0u; 589 orig_pixels[2][1] = 0u; 590 orig_pixels[2][2] = 255u; 591 orig_pixels[2][3] = 255u; 592 // Test color 593 orig_pixels[3][0] = 16u; 594 orig_pixels[3][1] = 64u; 595 orig_pixels[3][2] = 192u; 596 orig_pixels[3][3] = 224u; 597 // Do 16 to test asm version. 598 RGBColorMatrix(&orig_pixels[0][0], 0, &kRGBToSepia[0], 0, 0, 16, 1); 599 EXPECT_EQ(31u, orig_pixels[0][0]); 600 EXPECT_EQ(43u, orig_pixels[0][1]); 601 EXPECT_EQ(47u, orig_pixels[0][2]); 602 EXPECT_EQ(128u, orig_pixels[0][3]); 603 EXPECT_EQ(135u, orig_pixels[1][0]); 604 EXPECT_EQ(175u, orig_pixels[1][1]); 605 EXPECT_EQ(195u, orig_pixels[1][2]); 606 EXPECT_EQ(0u, orig_pixels[1][3]); 607 EXPECT_EQ(67u, orig_pixels[2][0]); 608 EXPECT_EQ(87u, orig_pixels[2][1]); 609 EXPECT_EQ(99u, orig_pixels[2][2]); 610 EXPECT_EQ(255u, orig_pixels[2][3]); 611 EXPECT_EQ(87u, orig_pixels[3][0]); 612 EXPECT_EQ(112u, orig_pixels[3][1]); 613 EXPECT_EQ(127u, orig_pixels[3][2]); 614 EXPECT_EQ(224u, orig_pixels[3][3]); 615 616 for (int i = 0; i < 1280; ++i) { 617 orig_pixels[i][0] = i; 618 orig_pixels[i][1] = i / 2; 619 orig_pixels[i][2] = i / 3; 620 orig_pixels[i][3] = i; 621 } 622 for (int i = 0; i < benchmark_pixels_div1280_; ++i) { 623 RGBColorMatrix(&orig_pixels[0][0], 0, &kRGBToSepia[0], 0, 0, 1280, 1); 624 } 625 } 626 627 TEST_F(LibYUVPlanarTest, TestARGBColorTable) { 628 SIMD_ALIGNED(uint8 orig_pixels[1280][4]); 629 memset(orig_pixels, 0, sizeof(orig_pixels)); 630 631 // Matrix for Sepia. 632 static const uint8 kARGBTable[256 * 4] = { 633 1u, 2u, 3u, 4u, 5u, 6u, 7u, 8u, 9u, 10u, 11u, 12u, 13u, 14u, 15u, 16u, 634 }; 635 636 orig_pixels[0][0] = 0u; 637 orig_pixels[0][1] = 0u; 638 orig_pixels[0][2] = 0u; 639 orig_pixels[0][3] = 0u; 640 orig_pixels[1][0] = 1u; 641 orig_pixels[1][1] = 1u; 642 orig_pixels[1][2] = 1u; 643 orig_pixels[1][3] = 1u; 644 orig_pixels[2][0] = 2u; 645 orig_pixels[2][1] = 2u; 646 orig_pixels[2][2] = 2u; 647 orig_pixels[2][3] = 2u; 648 orig_pixels[3][0] = 0u; 649 orig_pixels[3][1] = 1u; 650 orig_pixels[3][2] = 2u; 651 orig_pixels[3][3] = 3u; 652 // Do 16 to test asm version. 653 ARGBColorTable(&orig_pixels[0][0], 0, &kARGBTable[0], 0, 0, 16, 1); 654 EXPECT_EQ(1u, orig_pixels[0][0]); 655 EXPECT_EQ(2u, orig_pixels[0][1]); 656 EXPECT_EQ(3u, orig_pixels[0][2]); 657 EXPECT_EQ(4u, orig_pixels[0][3]); 658 EXPECT_EQ(5u, orig_pixels[1][0]); 659 EXPECT_EQ(6u, orig_pixels[1][1]); 660 EXPECT_EQ(7u, orig_pixels[1][2]); 661 EXPECT_EQ(8u, orig_pixels[1][3]); 662 EXPECT_EQ(9u, orig_pixels[2][0]); 663 EXPECT_EQ(10u, orig_pixels[2][1]); 664 EXPECT_EQ(11u, orig_pixels[2][2]); 665 EXPECT_EQ(12u, orig_pixels[2][3]); 666 EXPECT_EQ(1u, orig_pixels[3][0]); 667 EXPECT_EQ(6u, orig_pixels[3][1]); 668 EXPECT_EQ(11u, orig_pixels[3][2]); 669 EXPECT_EQ(16u, orig_pixels[3][3]); 670 671 for (int i = 0; i < 1280; ++i) { 672 orig_pixels[i][0] = i; 673 orig_pixels[i][1] = i / 2; 674 orig_pixels[i][2] = i / 3; 675 orig_pixels[i][3] = i; 676 } 677 for (int i = 0; i < benchmark_pixels_div1280_; ++i) { 678 ARGBColorTable(&orig_pixels[0][0], 0, &kARGBTable[0], 0, 0, 1280, 1); 679 } 680 } 681 682 // Same as TestARGBColorTable except alpha does not change. 683 TEST_F(LibYUVPlanarTest, TestRGBColorTable) { 684 SIMD_ALIGNED(uint8 orig_pixels[1280][4]); 685 memset(orig_pixels, 0, sizeof(orig_pixels)); 686 687 // Matrix for Sepia. 688 static const uint8 kARGBTable[256 * 4] = { 689 1u, 2u, 3u, 4u, 5u, 6u, 7u, 8u, 9u, 10u, 11u, 12u, 13u, 14u, 15u, 16u, 690 }; 691 692 orig_pixels[0][0] = 0u; 693 orig_pixels[0][1] = 0u; 694 orig_pixels[0][2] = 0u; 695 orig_pixels[0][3] = 0u; 696 orig_pixels[1][0] = 1u; 697 orig_pixels[1][1] = 1u; 698 orig_pixels[1][2] = 1u; 699 orig_pixels[1][3] = 1u; 700 orig_pixels[2][0] = 2u; 701 orig_pixels[2][1] = 2u; 702 orig_pixels[2][2] = 2u; 703 orig_pixels[2][3] = 2u; 704 orig_pixels[3][0] = 0u; 705 orig_pixels[3][1] = 1u; 706 orig_pixels[3][2] = 2u; 707 orig_pixels[3][3] = 3u; 708 // Do 16 to test asm version. 709 RGBColorTable(&orig_pixels[0][0], 0, &kARGBTable[0], 0, 0, 16, 1); 710 EXPECT_EQ(1u, orig_pixels[0][0]); 711 EXPECT_EQ(2u, orig_pixels[0][1]); 712 EXPECT_EQ(3u, orig_pixels[0][2]); 713 EXPECT_EQ(0u, orig_pixels[0][3]); // Alpha unchanged. 714 EXPECT_EQ(5u, orig_pixels[1][0]); 715 EXPECT_EQ(6u, orig_pixels[1][1]); 716 EXPECT_EQ(7u, orig_pixels[1][2]); 717 EXPECT_EQ(1u, orig_pixels[1][3]); // Alpha unchanged. 718 EXPECT_EQ(9u, orig_pixels[2][0]); 719 EXPECT_EQ(10u, orig_pixels[2][1]); 720 EXPECT_EQ(11u, orig_pixels[2][2]); 721 EXPECT_EQ(2u, orig_pixels[2][3]); // Alpha unchanged. 722 EXPECT_EQ(1u, orig_pixels[3][0]); 723 EXPECT_EQ(6u, orig_pixels[3][1]); 724 EXPECT_EQ(11u, orig_pixels[3][2]); 725 EXPECT_EQ(3u, orig_pixels[3][3]); // Alpha unchanged. 726 727 for (int i = 0; i < 1280; ++i) { 728 orig_pixels[i][0] = i; 729 orig_pixels[i][1] = i / 2; 730 orig_pixels[i][2] = i / 3; 731 orig_pixels[i][3] = i; 732 } 733 for (int i = 0; i < benchmark_pixels_div1280_; ++i) { 734 RGBColorTable(&orig_pixels[0][0], 0, &kARGBTable[0], 0, 0, 1280, 1); 735 } 736 } 737 738 TEST_F(LibYUVPlanarTest, TestARGBQuantize) { 739 SIMD_ALIGNED(uint8 orig_pixels[1280][4]); 740 741 for (int i = 0; i < 1280; ++i) { 742 orig_pixels[i][0] = i; 743 orig_pixels[i][1] = i / 2; 744 orig_pixels[i][2] = i / 3; 745 orig_pixels[i][3] = i; 746 } 747 ARGBQuantize(&orig_pixels[0][0], 0, (65536 + (8 / 2)) / 8, 8, 8 / 2, 0, 0, 748 1280, 1); 749 750 for (int i = 0; i < 1280; ++i) { 751 EXPECT_EQ((i / 8 * 8 + 8 / 2) & 255, orig_pixels[i][0]); 752 EXPECT_EQ((i / 2 / 8 * 8 + 8 / 2) & 255, orig_pixels[i][1]); 753 EXPECT_EQ((i / 3 / 8 * 8 + 8 / 2) & 255, orig_pixels[i][2]); 754 EXPECT_EQ(i & 255, orig_pixels[i][3]); 755 } 756 for (int i = 0; i < benchmark_pixels_div1280_; ++i) { 757 ARGBQuantize(&orig_pixels[0][0], 0, (65536 + (8 / 2)) / 8, 8, 8 / 2, 0, 0, 758 1280, 1); 759 } 760 } 761 762 TEST_F(LibYUVPlanarTest, TestARGBMirror) { 763 SIMD_ALIGNED(uint8 orig_pixels[1280][4]); 764 SIMD_ALIGNED(uint8 dst_pixels[1280][4]); 765 766 for (int i = 0; i < 1280; ++i) { 767 orig_pixels[i][0] = i; 768 orig_pixels[i][1] = i / 2; 769 orig_pixels[i][2] = i / 3; 770 orig_pixels[i][3] = i / 4; 771 } 772 ARGBMirror(&orig_pixels[0][0], 0, &dst_pixels[0][0], 0, 1280, 1); 773 774 for (int i = 0; i < 1280; ++i) { 775 EXPECT_EQ(i & 255, dst_pixels[1280 - 1 - i][0]); 776 EXPECT_EQ((i / 2) & 255, dst_pixels[1280 - 1 - i][1]); 777 EXPECT_EQ((i / 3) & 255, dst_pixels[1280 - 1 - i][2]); 778 EXPECT_EQ((i / 4) & 255, dst_pixels[1280 - 1 - i][3]); 779 } 780 for (int i = 0; i < benchmark_pixels_div1280_; ++i) { 781 ARGBMirror(&orig_pixels[0][0], 0, &dst_pixels[0][0], 0, 1280, 1); 782 } 783 } 784 785 TEST_F(LibYUVPlanarTest, TestShade) { 786 SIMD_ALIGNED(uint8 orig_pixels[1280][4]); 787 SIMD_ALIGNED(uint8 shade_pixels[1280][4]); 788 memset(orig_pixels, 0, sizeof(orig_pixels)); 789 790 orig_pixels[0][0] = 10u; 791 orig_pixels[0][1] = 20u; 792 orig_pixels[0][2] = 40u; 793 orig_pixels[0][3] = 80u; 794 orig_pixels[1][0] = 0u; 795 orig_pixels[1][1] = 0u; 796 orig_pixels[1][2] = 0u; 797 orig_pixels[1][3] = 255u; 798 orig_pixels[2][0] = 0u; 799 orig_pixels[2][1] = 0u; 800 orig_pixels[2][2] = 0u; 801 orig_pixels[2][3] = 0u; 802 orig_pixels[3][0] = 0u; 803 orig_pixels[3][1] = 0u; 804 orig_pixels[3][2] = 0u; 805 orig_pixels[3][3] = 0u; 806 // Do 8 pixels to allow opt version to be used. 807 ARGBShade(&orig_pixels[0][0], 0, &shade_pixels[0][0], 0, 8, 1, 0x80ffffff); 808 EXPECT_EQ(10u, shade_pixels[0][0]); 809 EXPECT_EQ(20u, shade_pixels[0][1]); 810 EXPECT_EQ(40u, shade_pixels[0][2]); 811 EXPECT_EQ(40u, shade_pixels[0][3]); 812 EXPECT_EQ(0u, shade_pixels[1][0]); 813 EXPECT_EQ(0u, shade_pixels[1][1]); 814 EXPECT_EQ(0u, shade_pixels[1][2]); 815 EXPECT_EQ(128u, shade_pixels[1][3]); 816 EXPECT_EQ(0u, shade_pixels[2][0]); 817 EXPECT_EQ(0u, shade_pixels[2][1]); 818 EXPECT_EQ(0u, shade_pixels[2][2]); 819 EXPECT_EQ(0u, shade_pixels[2][3]); 820 EXPECT_EQ(0u, shade_pixels[3][0]); 821 EXPECT_EQ(0u, shade_pixels[3][1]); 822 EXPECT_EQ(0u, shade_pixels[3][2]); 823 EXPECT_EQ(0u, shade_pixels[3][3]); 824 825 ARGBShade(&orig_pixels[0][0], 0, &shade_pixels[0][0], 0, 8, 1, 0x80808080); 826 EXPECT_EQ(5u, shade_pixels[0][0]); 827 EXPECT_EQ(10u, shade_pixels[0][1]); 828 EXPECT_EQ(20u, shade_pixels[0][2]); 829 EXPECT_EQ(40u, shade_pixels[0][3]); 830 831 ARGBShade(&orig_pixels[0][0], 0, &shade_pixels[0][0], 0, 8, 1, 0x10204080); 832 EXPECT_EQ(5u, shade_pixels[0][0]); 833 EXPECT_EQ(5u, shade_pixels[0][1]); 834 EXPECT_EQ(5u, shade_pixels[0][2]); 835 EXPECT_EQ(5u, shade_pixels[0][3]); 836 837 for (int i = 0; i < benchmark_pixels_div1280_; ++i) { 838 ARGBShade(&orig_pixels[0][0], 0, &shade_pixels[0][0], 0, 1280, 1, 839 0x80808080); 840 } 841 } 842 843 TEST_F(LibYUVPlanarTest, TestARGBInterpolate) { 844 SIMD_ALIGNED(uint8 orig_pixels_0[1280][4]); 845 SIMD_ALIGNED(uint8 orig_pixels_1[1280][4]); 846 SIMD_ALIGNED(uint8 interpolate_pixels[1280][4]); 847 memset(orig_pixels_0, 0, sizeof(orig_pixels_0)); 848 memset(orig_pixels_1, 0, sizeof(orig_pixels_1)); 849 850 orig_pixels_0[0][0] = 16u; 851 orig_pixels_0[0][1] = 32u; 852 orig_pixels_0[0][2] = 64u; 853 orig_pixels_0[0][3] = 128u; 854 orig_pixels_0[1][0] = 0u; 855 orig_pixels_0[1][1] = 0u; 856 orig_pixels_0[1][2] = 0u; 857 orig_pixels_0[1][3] = 255u; 858 orig_pixels_0[2][0] = 0u; 859 orig_pixels_0[2][1] = 0u; 860 orig_pixels_0[2][2] = 0u; 861 orig_pixels_0[2][3] = 0u; 862 orig_pixels_0[3][0] = 0u; 863 orig_pixels_0[3][1] = 0u; 864 orig_pixels_0[3][2] = 0u; 865 orig_pixels_0[3][3] = 0u; 866 867 orig_pixels_1[0][0] = 0u; 868 orig_pixels_1[0][1] = 0u; 869 orig_pixels_1[0][2] = 0u; 870 orig_pixels_1[0][3] = 0u; 871 orig_pixels_1[1][0] = 0u; 872 orig_pixels_1[1][1] = 0u; 873 orig_pixels_1[1][2] = 0u; 874 orig_pixels_1[1][3] = 0u; 875 orig_pixels_1[2][0] = 0u; 876 orig_pixels_1[2][1] = 0u; 877 orig_pixels_1[2][2] = 0u; 878 orig_pixels_1[2][3] = 0u; 879 orig_pixels_1[3][0] = 255u; 880 orig_pixels_1[3][1] = 255u; 881 orig_pixels_1[3][2] = 255u; 882 orig_pixels_1[3][3] = 255u; 883 884 ARGBInterpolate(&orig_pixels_0[0][0], 0, &orig_pixels_1[0][0], 0, 885 &interpolate_pixels[0][0], 0, 4, 1, 128); 886 EXPECT_EQ(8u, interpolate_pixels[0][0]); 887 EXPECT_EQ(16u, interpolate_pixels[0][1]); 888 EXPECT_EQ(32u, interpolate_pixels[0][2]); 889 EXPECT_EQ(64u, interpolate_pixels[0][3]); 890 EXPECT_EQ(0u, interpolate_pixels[1][0]); 891 EXPECT_EQ(0u, interpolate_pixels[1][1]); 892 EXPECT_EQ(0u, interpolate_pixels[1][2]); 893 EXPECT_EQ(128u, interpolate_pixels[1][3]); 894 EXPECT_EQ(0u, interpolate_pixels[2][0]); 895 EXPECT_EQ(0u, interpolate_pixels[2][1]); 896 EXPECT_EQ(0u, interpolate_pixels[2][2]); 897 EXPECT_EQ(0u, interpolate_pixels[2][3]); 898 EXPECT_EQ(128u, interpolate_pixels[3][0]); 899 EXPECT_EQ(128u, interpolate_pixels[3][1]); 900 EXPECT_EQ(128u, interpolate_pixels[3][2]); 901 EXPECT_EQ(128u, interpolate_pixels[3][3]); 902 903 ARGBInterpolate(&orig_pixels_0[0][0], 0, &orig_pixels_1[0][0], 0, 904 &interpolate_pixels[0][0], 0, 4, 1, 0); 905 EXPECT_EQ(16u, interpolate_pixels[0][0]); 906 EXPECT_EQ(32u, interpolate_pixels[0][1]); 907 EXPECT_EQ(64u, interpolate_pixels[0][2]); 908 EXPECT_EQ(128u, interpolate_pixels[0][3]); 909 910 ARGBInterpolate(&orig_pixels_0[0][0], 0, &orig_pixels_1[0][0], 0, 911 &interpolate_pixels[0][0], 0, 4, 1, 192); 912 913 EXPECT_EQ(4u, interpolate_pixels[0][0]); 914 EXPECT_EQ(8u, interpolate_pixels[0][1]); 915 EXPECT_EQ(16u, interpolate_pixels[0][2]); 916 EXPECT_EQ(32u, interpolate_pixels[0][3]); 917 918 for (int i = 0; i < benchmark_pixels_div1280_; ++i) { 919 ARGBInterpolate(&orig_pixels_0[0][0], 0, &orig_pixels_1[0][0], 0, 920 &interpolate_pixels[0][0], 0, 1280, 1, 128); 921 } 922 } 923 924 TEST_F(LibYUVPlanarTest, TestInterpolatePlane) { 925 SIMD_ALIGNED(uint8 orig_pixels_0[1280]); 926 SIMD_ALIGNED(uint8 orig_pixels_1[1280]); 927 SIMD_ALIGNED(uint8 interpolate_pixels[1280]); 928 memset(orig_pixels_0, 0, sizeof(orig_pixels_0)); 929 memset(orig_pixels_1, 0, sizeof(orig_pixels_1)); 930 931 orig_pixels_0[0] = 16u; 932 orig_pixels_0[1] = 32u; 933 orig_pixels_0[2] = 64u; 934 orig_pixels_0[3] = 128u; 935 orig_pixels_0[4] = 0u; 936 orig_pixels_0[5] = 0u; 937 orig_pixels_0[6] = 0u; 938 orig_pixels_0[7] = 255u; 939 orig_pixels_0[8] = 0u; 940 orig_pixels_0[9] = 0u; 941 orig_pixels_0[10] = 0u; 942 orig_pixels_0[11] = 0u; 943 orig_pixels_0[12] = 0u; 944 orig_pixels_0[13] = 0u; 945 orig_pixels_0[14] = 0u; 946 orig_pixels_0[15] = 0u; 947 948 orig_pixels_1[0] = 0u; 949 orig_pixels_1[1] = 0u; 950 orig_pixels_1[2] = 0u; 951 orig_pixels_1[3] = 0u; 952 orig_pixels_1[4] = 0u; 953 orig_pixels_1[5] = 0u; 954 orig_pixels_1[6] = 0u; 955 orig_pixels_1[7] = 0u; 956 orig_pixels_1[8] = 0u; 957 orig_pixels_1[9] = 0u; 958 orig_pixels_1[10] = 0u; 959 orig_pixels_1[11] = 0u; 960 orig_pixels_1[12] = 255u; 961 orig_pixels_1[13] = 255u; 962 orig_pixels_1[14] = 255u; 963 orig_pixels_1[15] = 255u; 964 965 InterpolatePlane(&orig_pixels_0[0], 0, &orig_pixels_1[0], 0, 966 &interpolate_pixels[0], 0, 16, 1, 128); 967 EXPECT_EQ(8u, interpolate_pixels[0]); 968 EXPECT_EQ(16u, interpolate_pixels[1]); 969 EXPECT_EQ(32u, interpolate_pixels[2]); 970 EXPECT_EQ(64u, interpolate_pixels[3]); 971 EXPECT_EQ(0u, interpolate_pixels[4]); 972 EXPECT_EQ(0u, interpolate_pixels[5]); 973 EXPECT_EQ(0u, interpolate_pixels[6]); 974 EXPECT_EQ(128u, interpolate_pixels[7]); 975 EXPECT_EQ(0u, interpolate_pixels[8]); 976 EXPECT_EQ(0u, interpolate_pixels[9]); 977 EXPECT_EQ(0u, interpolate_pixels[10]); 978 EXPECT_EQ(0u, interpolate_pixels[11]); 979 EXPECT_EQ(128u, interpolate_pixels[12]); 980 EXPECT_EQ(128u, interpolate_pixels[13]); 981 EXPECT_EQ(128u, interpolate_pixels[14]); 982 EXPECT_EQ(128u, interpolate_pixels[15]); 983 984 InterpolatePlane(&orig_pixels_0[0], 0, &orig_pixels_1[0], 0, 985 &interpolate_pixels[0], 0, 16, 1, 0); 986 EXPECT_EQ(16u, interpolate_pixels[0]); 987 EXPECT_EQ(32u, interpolate_pixels[1]); 988 EXPECT_EQ(64u, interpolate_pixels[2]); 989 EXPECT_EQ(128u, interpolate_pixels[3]); 990 991 InterpolatePlane(&orig_pixels_0[0], 0, &orig_pixels_1[0], 0, 992 &interpolate_pixels[0], 0, 16, 1, 192); 993 994 EXPECT_EQ(4u, interpolate_pixels[0]); 995 EXPECT_EQ(8u, interpolate_pixels[1]); 996 EXPECT_EQ(16u, interpolate_pixels[2]); 997 EXPECT_EQ(32u, interpolate_pixels[3]); 998 999 for (int i = 0; i < benchmark_pixels_div1280_; ++i) { 1000 InterpolatePlane(&orig_pixels_0[0], 0, &orig_pixels_1[0], 0, 1001 &interpolate_pixels[0], 0, 1280, 1, 123); 1002 } 1003 } 1004 1005 #define TESTTERP(FMT_A, BPP_A, STRIDE_A, FMT_B, BPP_B, STRIDE_B, W1280, TERP, \ 1006 N, NEG, OFF) \ 1007 TEST_F(LibYUVPlanarTest, ARGBInterpolate##TERP##N) { \ 1008 const int kWidth = ((W1280) > 0) ? (W1280) : 1; \ 1009 const int kHeight = benchmark_height_; \ 1010 const int kStrideA = \ 1011 (kWidth * BPP_A + STRIDE_A - 1) / STRIDE_A * STRIDE_A; \ 1012 const int kStrideB = \ 1013 (kWidth * BPP_B + STRIDE_B - 1) / STRIDE_B * STRIDE_B; \ 1014 align_buffer_page_end(src_argb_a, kStrideA* kHeight + OFF); \ 1015 align_buffer_page_end(src_argb_b, kStrideA* kHeight + OFF); \ 1016 align_buffer_page_end(dst_argb_c, kStrideB* kHeight); \ 1017 align_buffer_page_end(dst_argb_opt, kStrideB* kHeight); \ 1018 for (int i = 0; i < kStrideA * kHeight; ++i) { \ 1019 src_argb_a[i + OFF] = (fastrand() & 0xff); \ 1020 src_argb_b[i + OFF] = (fastrand() & 0xff); \ 1021 } \ 1022 MaskCpuFlags(disable_cpu_flags_); \ 1023 ARGBInterpolate(src_argb_a + OFF, kStrideA, src_argb_b + OFF, kStrideA, \ 1024 dst_argb_c, kStrideB, kWidth, NEG kHeight, TERP); \ 1025 MaskCpuFlags(benchmark_cpu_info_); \ 1026 for (int i = 0; i < benchmark_iterations_; ++i) { \ 1027 ARGBInterpolate(src_argb_a + OFF, kStrideA, src_argb_b + OFF, kStrideA, \ 1028 dst_argb_opt, kStrideB, kWidth, NEG kHeight, TERP); \ 1029 } \ 1030 for (int i = 0; i < kStrideB * kHeight; ++i) { \ 1031 EXPECT_EQ(dst_argb_c[i], dst_argb_opt[i]); \ 1032 } \ 1033 free_aligned_buffer_page_end(src_argb_a); \ 1034 free_aligned_buffer_page_end(src_argb_b); \ 1035 free_aligned_buffer_page_end(dst_argb_c); \ 1036 free_aligned_buffer_page_end(dst_argb_opt); \ 1037 } 1038 1039 #define TESTINTERPOLATE(TERP) \ 1040 TESTTERP(ARGB, 4, 1, ARGB, 4, 1, benchmark_width_ - 1, TERP, _Any, +, 0) \ 1041 TESTTERP(ARGB, 4, 1, ARGB, 4, 1, benchmark_width_, TERP, _Unaligned, +, 1) \ 1042 TESTTERP(ARGB, 4, 1, ARGB, 4, 1, benchmark_width_, TERP, _Invert, -, 0) \ 1043 TESTTERP(ARGB, 4, 1, ARGB, 4, 1, benchmark_width_, TERP, _Opt, +, 0) 1044 1045 TESTINTERPOLATE(0) 1046 TESTINTERPOLATE(64) 1047 TESTINTERPOLATE(128) 1048 TESTINTERPOLATE(192) 1049 TESTINTERPOLATE(255) 1050 1051 static int TestBlend(int width, 1052 int height, 1053 int benchmark_iterations, 1054 int disable_cpu_flags, 1055 int benchmark_cpu_info, 1056 int invert, 1057 int off) { 1058 if (width < 1) { 1059 width = 1; 1060 } 1061 const int kBpp = 4; 1062 const int kStride = width * kBpp; 1063 align_buffer_page_end(src_argb_a, kStride * height + off); 1064 align_buffer_page_end(src_argb_b, kStride * height + off); 1065 align_buffer_page_end(dst_argb_c, kStride * height); 1066 align_buffer_page_end(dst_argb_opt, kStride * height); 1067 for (int i = 0; i < kStride * height; ++i) { 1068 src_argb_a[i + off] = (fastrand() & 0xff); 1069 src_argb_b[i + off] = (fastrand() & 0xff); 1070 } 1071 ARGBAttenuate(src_argb_a + off, kStride, src_argb_a + off, kStride, width, 1072 height); 1073 ARGBAttenuate(src_argb_b + off, kStride, src_argb_b + off, kStride, width, 1074 height); 1075 memset(dst_argb_c, 255, kStride * height); 1076 memset(dst_argb_opt, 255, kStride * height); 1077 1078 MaskCpuFlags(disable_cpu_flags); 1079 ARGBBlend(src_argb_a + off, kStride, src_argb_b + off, kStride, dst_argb_c, 1080 kStride, width, invert * height); 1081 MaskCpuFlags(benchmark_cpu_info); 1082 for (int i = 0; i < benchmark_iterations; ++i) { 1083 ARGBBlend(src_argb_a + off, kStride, src_argb_b + off, kStride, 1084 dst_argb_opt, kStride, width, invert * height); 1085 } 1086 int max_diff = 0; 1087 for (int i = 0; i < kStride * height; ++i) { 1088 int abs_diff = abs(static_cast<int>(dst_argb_c[i]) - 1089 static_cast<int>(dst_argb_opt[i])); 1090 if (abs_diff > max_diff) { 1091 max_diff = abs_diff; 1092 } 1093 } 1094 free_aligned_buffer_page_end(src_argb_a); 1095 free_aligned_buffer_page_end(src_argb_b); 1096 free_aligned_buffer_page_end(dst_argb_c); 1097 free_aligned_buffer_page_end(dst_argb_opt); 1098 return max_diff; 1099 } 1100 1101 TEST_F(LibYUVPlanarTest, ARGBBlend_Any) { 1102 int max_diff = 1103 TestBlend(benchmark_width_ - 4, benchmark_height_, benchmark_iterations_, 1104 disable_cpu_flags_, benchmark_cpu_info_, +1, 0); 1105 EXPECT_LE(max_diff, 1); 1106 } 1107 1108 TEST_F(LibYUVPlanarTest, ARGBBlend_Unaligned) { 1109 int max_diff = 1110 TestBlend(benchmark_width_, benchmark_height_, benchmark_iterations_, 1111 disable_cpu_flags_, benchmark_cpu_info_, +1, 1); 1112 EXPECT_LE(max_diff, 1); 1113 } 1114 1115 TEST_F(LibYUVPlanarTest, ARGBBlend_Invert) { 1116 int max_diff = 1117 TestBlend(benchmark_width_, benchmark_height_, benchmark_iterations_, 1118 disable_cpu_flags_, benchmark_cpu_info_, -1, 0); 1119 EXPECT_LE(max_diff, 1); 1120 } 1121 1122 TEST_F(LibYUVPlanarTest, ARGBBlend_Opt) { 1123 int max_diff = 1124 TestBlend(benchmark_width_, benchmark_height_, benchmark_iterations_, 1125 disable_cpu_flags_, benchmark_cpu_info_, +1, 0); 1126 EXPECT_LE(max_diff, 1); 1127 } 1128 1129 static void TestBlendPlane(int width, 1130 int height, 1131 int benchmark_iterations, 1132 int disable_cpu_flags, 1133 int benchmark_cpu_info, 1134 int invert, 1135 int off) { 1136 if (width < 1) { 1137 width = 1; 1138 } 1139 const int kBpp = 1; 1140 const int kStride = width * kBpp; 1141 align_buffer_page_end(src_argb_a, kStride * height + off); 1142 align_buffer_page_end(src_argb_b, kStride * height + off); 1143 align_buffer_page_end(src_argb_alpha, kStride * height + off); 1144 align_buffer_page_end(dst_argb_c, kStride * height + off); 1145 align_buffer_page_end(dst_argb_opt, kStride * height + off); 1146 memset(dst_argb_c, 255, kStride * height + off); 1147 memset(dst_argb_opt, 255, kStride * height + off); 1148 1149 // Test source is maintained exactly if alpha is 255. 1150 for (int i = 0; i < width; ++i) { 1151 src_argb_a[i + off] = i & 255; 1152 src_argb_b[i + off] = 255 - (i & 255); 1153 } 1154 memset(src_argb_alpha + off, 255, width); 1155 BlendPlane(src_argb_a + off, width, src_argb_b + off, width, 1156 src_argb_alpha + off, width, dst_argb_opt + off, width, width, 1); 1157 for (int i = 0; i < width; ++i) { 1158 EXPECT_EQ(src_argb_a[i + off], dst_argb_opt[i + off]); 1159 } 1160 // Test destination is maintained exactly if alpha is 0. 1161 memset(src_argb_alpha + off, 0, width); 1162 BlendPlane(src_argb_a + off, width, src_argb_b + off, width, 1163 src_argb_alpha + off, width, dst_argb_opt + off, width, width, 1); 1164 for (int i = 0; i < width; ++i) { 1165 EXPECT_EQ(src_argb_b[i + off], dst_argb_opt[i + off]); 1166 } 1167 for (int i = 0; i < kStride * height; ++i) { 1168 src_argb_a[i + off] = (fastrand() & 0xff); 1169 src_argb_b[i + off] = (fastrand() & 0xff); 1170 src_argb_alpha[i + off] = (fastrand() & 0xff); 1171 } 1172 1173 MaskCpuFlags(disable_cpu_flags); 1174 BlendPlane(src_argb_a + off, width, src_argb_b + off, width, 1175 src_argb_alpha + off, width, dst_argb_c + off, width, width, 1176 invert * height); 1177 MaskCpuFlags(benchmark_cpu_info); 1178 for (int i = 0; i < benchmark_iterations; ++i) { 1179 BlendPlane(src_argb_a + off, width, src_argb_b + off, width, 1180 src_argb_alpha + off, width, dst_argb_opt + off, width, width, 1181 invert * height); 1182 } 1183 for (int i = 0; i < kStride * height; ++i) { 1184 EXPECT_EQ(dst_argb_c[i + off], dst_argb_opt[i + off]); 1185 } 1186 free_aligned_buffer_page_end(src_argb_a); 1187 free_aligned_buffer_page_end(src_argb_b); 1188 free_aligned_buffer_page_end(src_argb_alpha); 1189 free_aligned_buffer_page_end(dst_argb_c); 1190 free_aligned_buffer_page_end(dst_argb_opt); 1191 return; 1192 } 1193 1194 TEST_F(LibYUVPlanarTest, BlendPlane_Opt) { 1195 TestBlendPlane(benchmark_width_, benchmark_height_, benchmark_iterations_, 1196 disable_cpu_flags_, benchmark_cpu_info_, +1, 0); 1197 } 1198 TEST_F(LibYUVPlanarTest, BlendPlane_Unaligned) { 1199 TestBlendPlane(benchmark_width_, benchmark_height_, benchmark_iterations_, 1200 disable_cpu_flags_, benchmark_cpu_info_, +1, 1); 1201 } 1202 TEST_F(LibYUVPlanarTest, BlendPlane_Any) { 1203 TestBlendPlane(benchmark_width_ - 4, benchmark_height_, benchmark_iterations_, 1204 disable_cpu_flags_, benchmark_cpu_info_, +1, 1); 1205 } 1206 TEST_F(LibYUVPlanarTest, BlendPlane_Invert) { 1207 TestBlendPlane(benchmark_width_, benchmark_height_, benchmark_iterations_, 1208 disable_cpu_flags_, benchmark_cpu_info_, -1, 1); 1209 } 1210 1211 #define SUBSAMPLE(v, a) ((((v) + (a)-1)) / (a)) 1212 1213 static void TestI420Blend(int width, 1214 int height, 1215 int benchmark_iterations, 1216 int disable_cpu_flags, 1217 int benchmark_cpu_info, 1218 int invert, 1219 int off) { 1220 width = ((width) > 0) ? (width) : 1; 1221 const int kStrideUV = SUBSAMPLE(width, 2); 1222 const int kSizeUV = kStrideUV * SUBSAMPLE(height, 2); 1223 align_buffer_page_end(src_y0, width * height + off); 1224 align_buffer_page_end(src_u0, kSizeUV + off); 1225 align_buffer_page_end(src_v0, kSizeUV + off); 1226 align_buffer_page_end(src_y1, width * height + off); 1227 align_buffer_page_end(src_u1, kSizeUV + off); 1228 align_buffer_page_end(src_v1, kSizeUV + off); 1229 align_buffer_page_end(src_a, width * height + off); 1230 align_buffer_page_end(dst_y_c, width * height + off); 1231 align_buffer_page_end(dst_u_c, kSizeUV + off); 1232 align_buffer_page_end(dst_v_c, kSizeUV + off); 1233 align_buffer_page_end(dst_y_opt, width * height + off); 1234 align_buffer_page_end(dst_u_opt, kSizeUV + off); 1235 align_buffer_page_end(dst_v_opt, kSizeUV + off); 1236 1237 MemRandomize(src_y0, width * height + off); 1238 MemRandomize(src_u0, kSizeUV + off); 1239 MemRandomize(src_v0, kSizeUV + off); 1240 MemRandomize(src_y1, width * height + off); 1241 MemRandomize(src_u1, kSizeUV + off); 1242 MemRandomize(src_v1, kSizeUV + off); 1243 MemRandomize(src_a, width * height + off); 1244 memset(dst_y_c, 255, width * height + off); 1245 memset(dst_u_c, 255, kSizeUV + off); 1246 memset(dst_v_c, 255, kSizeUV + off); 1247 memset(dst_y_opt, 255, width * height + off); 1248 memset(dst_u_opt, 255, kSizeUV + off); 1249 memset(dst_v_opt, 255, kSizeUV + off); 1250 1251 MaskCpuFlags(disable_cpu_flags); 1252 I420Blend(src_y0 + off, width, src_u0 + off, kStrideUV, src_v0 + off, 1253 kStrideUV, src_y1 + off, width, src_u1 + off, kStrideUV, 1254 src_v1 + off, kStrideUV, src_a + off, width, dst_y_c + off, width, 1255 dst_u_c + off, kStrideUV, dst_v_c + off, kStrideUV, width, 1256 invert * height); 1257 MaskCpuFlags(benchmark_cpu_info); 1258 for (int i = 0; i < benchmark_iterations; ++i) { 1259 I420Blend(src_y0 + off, width, src_u0 + off, kStrideUV, src_v0 + off, 1260 kStrideUV, src_y1 + off, width, src_u1 + off, kStrideUV, 1261 src_v1 + off, kStrideUV, src_a + off, width, dst_y_opt + off, 1262 width, dst_u_opt + off, kStrideUV, dst_v_opt + off, kStrideUV, 1263 width, invert * height); 1264 } 1265 for (int i = 0; i < width * height; ++i) { 1266 EXPECT_EQ(dst_y_c[i + off], dst_y_opt[i + off]); 1267 } 1268 for (int i = 0; i < kSizeUV; ++i) { 1269 EXPECT_EQ(dst_u_c[i + off], dst_u_opt[i + off]); 1270 EXPECT_EQ(dst_v_c[i + off], dst_v_opt[i + off]); 1271 } 1272 free_aligned_buffer_page_end(src_y0); 1273 free_aligned_buffer_page_end(src_u0); 1274 free_aligned_buffer_page_end(src_v0); 1275 free_aligned_buffer_page_end(src_y1); 1276 free_aligned_buffer_page_end(src_u1); 1277 free_aligned_buffer_page_end(src_v1); 1278 free_aligned_buffer_page_end(src_a); 1279 free_aligned_buffer_page_end(dst_y_c); 1280 free_aligned_buffer_page_end(dst_u_c); 1281 free_aligned_buffer_page_end(dst_v_c); 1282 free_aligned_buffer_page_end(dst_y_opt); 1283 free_aligned_buffer_page_end(dst_u_opt); 1284 free_aligned_buffer_page_end(dst_v_opt); 1285 return; 1286 } 1287 1288 TEST_F(LibYUVPlanarTest, I420Blend_Opt) { 1289 TestI420Blend(benchmark_width_, benchmark_height_, benchmark_iterations_, 1290 disable_cpu_flags_, benchmark_cpu_info_, +1, 0); 1291 } 1292 TEST_F(LibYUVPlanarTest, I420Blend_Unaligned) { 1293 TestI420Blend(benchmark_width_, benchmark_height_, benchmark_iterations_, 1294 disable_cpu_flags_, benchmark_cpu_info_, +1, 1); 1295 } 1296 1297 // TODO(fbarchard): DISABLED because _Any uses C. Avoid C and re-enable. 1298 TEST_F(LibYUVPlanarTest, DISABLED_I420Blend_Any) { 1299 TestI420Blend(benchmark_width_ - 4, benchmark_height_, benchmark_iterations_, 1300 disable_cpu_flags_, benchmark_cpu_info_, +1, 0); 1301 } 1302 TEST_F(LibYUVPlanarTest, I420Blend_Invert) { 1303 TestI420Blend(benchmark_width_, benchmark_height_, benchmark_iterations_, 1304 disable_cpu_flags_, benchmark_cpu_info_, -1, 0); 1305 } 1306 1307 TEST_F(LibYUVPlanarTest, TestAffine) { 1308 SIMD_ALIGNED(uint8 orig_pixels_0[1280][4]); 1309 SIMD_ALIGNED(uint8 interpolate_pixels_C[1280][4]); 1310 1311 for (int i = 0; i < 1280; ++i) { 1312 for (int j = 0; j < 4; ++j) { 1313 orig_pixels_0[i][j] = i; 1314 } 1315 } 1316 1317 float uv_step[4] = {0.f, 0.f, 0.75f, 0.f}; 1318 1319 ARGBAffineRow_C(&orig_pixels_0[0][0], 0, &interpolate_pixels_C[0][0], uv_step, 1320 1280); 1321 EXPECT_EQ(0u, interpolate_pixels_C[0][0]); 1322 EXPECT_EQ(96u, interpolate_pixels_C[128][0]); 1323 EXPECT_EQ(191u, interpolate_pixels_C[255][3]); 1324 1325 #if defined(HAS_ARGBAFFINEROW_SSE2) 1326 SIMD_ALIGNED(uint8 interpolate_pixels_Opt[1280][4]); 1327 ARGBAffineRow_SSE2(&orig_pixels_0[0][0], 0, &interpolate_pixels_Opt[0][0], 1328 uv_step, 1280); 1329 EXPECT_EQ(0, memcmp(interpolate_pixels_Opt, interpolate_pixels_C, 1280 * 4)); 1330 1331 int has_sse2 = TestCpuFlag(kCpuHasSSE2); 1332 if (has_sse2) { 1333 for (int i = 0; i < benchmark_pixels_div1280_; ++i) { 1334 ARGBAffineRow_SSE2(&orig_pixels_0[0][0], 0, &interpolate_pixels_Opt[0][0], 1335 uv_step, 1280); 1336 } 1337 } 1338 #endif 1339 } 1340 1341 TEST_F(LibYUVPlanarTest, TestCopyPlane) { 1342 int err = 0; 1343 int yw = benchmark_width_; 1344 int yh = benchmark_height_; 1345 int b = 12; 1346 int i, j; 1347 1348 int y_plane_size = (yw + b * 2) * (yh + b * 2); 1349 align_buffer_page_end(orig_y, y_plane_size); 1350 align_buffer_page_end(dst_c, y_plane_size); 1351 align_buffer_page_end(dst_opt, y_plane_size); 1352 1353 memset(orig_y, 0, y_plane_size); 1354 memset(dst_c, 0, y_plane_size); 1355 memset(dst_opt, 0, y_plane_size); 1356 1357 // Fill image buffers with random data. 1358 for (i = b; i < (yh + b); ++i) { 1359 for (j = b; j < (yw + b); ++j) { 1360 orig_y[i * (yw + b * 2) + j] = fastrand() & 0xff; 1361 } 1362 } 1363 1364 // Fill destination buffers with random data. 1365 for (i = 0; i < y_plane_size; ++i) { 1366 uint8 random_number = fastrand() & 0x7f; 1367 dst_c[i] = random_number; 1368 dst_opt[i] = dst_c[i]; 1369 } 1370 1371 int y_off = b * (yw + b * 2) + b; 1372 1373 int y_st = yw + b * 2; 1374 int stride = 8; 1375 1376 // Disable all optimizations. 1377 MaskCpuFlags(disable_cpu_flags_); 1378 for (j = 0; j < benchmark_iterations_; j++) { 1379 CopyPlane(orig_y + y_off, y_st, dst_c + y_off, stride, yw, yh); 1380 } 1381 1382 // Enable optimizations. 1383 MaskCpuFlags(benchmark_cpu_info_); 1384 for (j = 0; j < benchmark_iterations_; j++) { 1385 CopyPlane(orig_y + y_off, y_st, dst_opt + y_off, stride, yw, yh); 1386 } 1387 1388 for (i = 0; i < y_plane_size; ++i) { 1389 if (dst_c[i] != dst_opt[i]) 1390 ++err; 1391 } 1392 1393 free_aligned_buffer_page_end(orig_y); 1394 free_aligned_buffer_page_end(dst_c); 1395 free_aligned_buffer_page_end(dst_opt); 1396 1397 EXPECT_EQ(0, err); 1398 } 1399 1400 static int TestMultiply(int width, 1401 int height, 1402 int benchmark_iterations, 1403 int disable_cpu_flags, 1404 int benchmark_cpu_info, 1405 int invert, 1406 int off) { 1407 if (width < 1) { 1408 width = 1; 1409 } 1410 const int kBpp = 4; 1411 const int kStride = width * kBpp; 1412 align_buffer_page_end(src_argb_a, kStride * height + off); 1413 align_buffer_page_end(src_argb_b, kStride * height + off); 1414 align_buffer_page_end(dst_argb_c, kStride * height); 1415 align_buffer_page_end(dst_argb_opt, kStride * height); 1416 for (int i = 0; i < kStride * height; ++i) { 1417 src_argb_a[i + off] = (fastrand() & 0xff); 1418 src_argb_b[i + off] = (fastrand() & 0xff); 1419 } 1420 memset(dst_argb_c, 0, kStride * height); 1421 memset(dst_argb_opt, 0, kStride * height); 1422 1423 MaskCpuFlags(disable_cpu_flags); 1424 ARGBMultiply(src_argb_a + off, kStride, src_argb_b + off, kStride, dst_argb_c, 1425 kStride, width, invert * height); 1426 MaskCpuFlags(benchmark_cpu_info); 1427 for (int i = 0; i < benchmark_iterations; ++i) { 1428 ARGBMultiply(src_argb_a + off, kStride, src_argb_b + off, kStride, 1429 dst_argb_opt, kStride, width, invert * height); 1430 } 1431 int max_diff = 0; 1432 for (int i = 0; i < kStride * height; ++i) { 1433 int abs_diff = abs(static_cast<int>(dst_argb_c[i]) - 1434 static_cast<int>(dst_argb_opt[i])); 1435 if (abs_diff > max_diff) { 1436 max_diff = abs_diff; 1437 } 1438 } 1439 free_aligned_buffer_page_end(src_argb_a); 1440 free_aligned_buffer_page_end(src_argb_b); 1441 free_aligned_buffer_page_end(dst_argb_c); 1442 free_aligned_buffer_page_end(dst_argb_opt); 1443 return max_diff; 1444 } 1445 1446 TEST_F(LibYUVPlanarTest, ARGBMultiply_Any) { 1447 int max_diff = TestMultiply(benchmark_width_ - 1, benchmark_height_, 1448 benchmark_iterations_, disable_cpu_flags_, 1449 benchmark_cpu_info_, +1, 0); 1450 EXPECT_LE(max_diff, 1); 1451 } 1452 1453 TEST_F(LibYUVPlanarTest, ARGBMultiply_Unaligned) { 1454 int max_diff = 1455 TestMultiply(benchmark_width_, benchmark_height_, benchmark_iterations_, 1456 disable_cpu_flags_, benchmark_cpu_info_, +1, 1); 1457 EXPECT_LE(max_diff, 1); 1458 } 1459 1460 TEST_F(LibYUVPlanarTest, ARGBMultiply_Invert) { 1461 int max_diff = 1462 TestMultiply(benchmark_width_, benchmark_height_, benchmark_iterations_, 1463 disable_cpu_flags_, benchmark_cpu_info_, -1, 0); 1464 EXPECT_LE(max_diff, 1); 1465 } 1466 1467 TEST_F(LibYUVPlanarTest, ARGBMultiply_Opt) { 1468 int max_diff = 1469 TestMultiply(benchmark_width_, benchmark_height_, benchmark_iterations_, 1470 disable_cpu_flags_, benchmark_cpu_info_, +1, 0); 1471 EXPECT_LE(max_diff, 1); 1472 } 1473 1474 static int TestAdd(int width, 1475 int height, 1476 int benchmark_iterations, 1477 int disable_cpu_flags, 1478 int benchmark_cpu_info, 1479 int invert, 1480 int off) { 1481 if (width < 1) { 1482 width = 1; 1483 } 1484 const int kBpp = 4; 1485 const int kStride = width * kBpp; 1486 align_buffer_page_end(src_argb_a, kStride * height + off); 1487 align_buffer_page_end(src_argb_b, kStride * height + off); 1488 align_buffer_page_end(dst_argb_c, kStride * height); 1489 align_buffer_page_end(dst_argb_opt, kStride * height); 1490 for (int i = 0; i < kStride * height; ++i) { 1491 src_argb_a[i + off] = (fastrand() & 0xff); 1492 src_argb_b[i + off] = (fastrand() & 0xff); 1493 } 1494 memset(dst_argb_c, 0, kStride * height); 1495 memset(dst_argb_opt, 0, kStride * height); 1496 1497 MaskCpuFlags(disable_cpu_flags); 1498 ARGBAdd(src_argb_a + off, kStride, src_argb_b + off, kStride, dst_argb_c, 1499 kStride, width, invert * height); 1500 MaskCpuFlags(benchmark_cpu_info); 1501 for (int i = 0; i < benchmark_iterations; ++i) { 1502 ARGBAdd(src_argb_a + off, kStride, src_argb_b + off, kStride, dst_argb_opt, 1503 kStride, width, invert * height); 1504 } 1505 int max_diff = 0; 1506 for (int i = 0; i < kStride * height; ++i) { 1507 int abs_diff = abs(static_cast<int>(dst_argb_c[i]) - 1508 static_cast<int>(dst_argb_opt[i])); 1509 if (abs_diff > max_diff) { 1510 max_diff = abs_diff; 1511 } 1512 } 1513 free_aligned_buffer_page_end(src_argb_a); 1514 free_aligned_buffer_page_end(src_argb_b); 1515 free_aligned_buffer_page_end(dst_argb_c); 1516 free_aligned_buffer_page_end(dst_argb_opt); 1517 return max_diff; 1518 } 1519 1520 TEST_F(LibYUVPlanarTest, ARGBAdd_Any) { 1521 int max_diff = 1522 TestAdd(benchmark_width_ - 1, benchmark_height_, benchmark_iterations_, 1523 disable_cpu_flags_, benchmark_cpu_info_, +1, 0); 1524 EXPECT_LE(max_diff, 1); 1525 } 1526 1527 TEST_F(LibYUVPlanarTest, ARGBAdd_Unaligned) { 1528 int max_diff = 1529 TestAdd(benchmark_width_, benchmark_height_, benchmark_iterations_, 1530 disable_cpu_flags_, benchmark_cpu_info_, +1, 1); 1531 EXPECT_LE(max_diff, 1); 1532 } 1533 1534 TEST_F(LibYUVPlanarTest, ARGBAdd_Invert) { 1535 int max_diff = 1536 TestAdd(benchmark_width_, benchmark_height_, benchmark_iterations_, 1537 disable_cpu_flags_, benchmark_cpu_info_, -1, 0); 1538 EXPECT_LE(max_diff, 1); 1539 } 1540 1541 TEST_F(LibYUVPlanarTest, ARGBAdd_Opt) { 1542 int max_diff = 1543 TestAdd(benchmark_width_, benchmark_height_, benchmark_iterations_, 1544 disable_cpu_flags_, benchmark_cpu_info_, +1, 0); 1545 EXPECT_LE(max_diff, 1); 1546 } 1547 1548 static int TestSubtract(int width, 1549 int height, 1550 int benchmark_iterations, 1551 int disable_cpu_flags, 1552 int benchmark_cpu_info, 1553 int invert, 1554 int off) { 1555 if (width < 1) { 1556 width = 1; 1557 } 1558 const int kBpp = 4; 1559 const int kStride = width * kBpp; 1560 align_buffer_page_end(src_argb_a, kStride * height + off); 1561 align_buffer_page_end(src_argb_b, kStride * height + off); 1562 align_buffer_page_end(dst_argb_c, kStride * height); 1563 align_buffer_page_end(dst_argb_opt, kStride * height); 1564 for (int i = 0; i < kStride * height; ++i) { 1565 src_argb_a[i + off] = (fastrand() & 0xff); 1566 src_argb_b[i + off] = (fastrand() & 0xff); 1567 } 1568 memset(dst_argb_c, 0, kStride * height); 1569 memset(dst_argb_opt, 0, kStride * height); 1570 1571 MaskCpuFlags(disable_cpu_flags); 1572 ARGBSubtract(src_argb_a + off, kStride, src_argb_b + off, kStride, dst_argb_c, 1573 kStride, width, invert * height); 1574 MaskCpuFlags(benchmark_cpu_info); 1575 for (int i = 0; i < benchmark_iterations; ++i) { 1576 ARGBSubtract(src_argb_a + off, kStride, src_argb_b + off, kStride, 1577 dst_argb_opt, kStride, width, invert * height); 1578 } 1579 int max_diff = 0; 1580 for (int i = 0; i < kStride * height; ++i) { 1581 int abs_diff = abs(static_cast<int>(dst_argb_c[i]) - 1582 static_cast<int>(dst_argb_opt[i])); 1583 if (abs_diff > max_diff) { 1584 max_diff = abs_diff; 1585 } 1586 } 1587 free_aligned_buffer_page_end(src_argb_a); 1588 free_aligned_buffer_page_end(src_argb_b); 1589 free_aligned_buffer_page_end(dst_argb_c); 1590 free_aligned_buffer_page_end(dst_argb_opt); 1591 return max_diff; 1592 } 1593 1594 TEST_F(LibYUVPlanarTest, ARGBSubtract_Any) { 1595 int max_diff = TestSubtract(benchmark_width_ - 1, benchmark_height_, 1596 benchmark_iterations_, disable_cpu_flags_, 1597 benchmark_cpu_info_, +1, 0); 1598 EXPECT_LE(max_diff, 1); 1599 } 1600 1601 TEST_F(LibYUVPlanarTest, ARGBSubtract_Unaligned) { 1602 int max_diff = 1603 TestSubtract(benchmark_width_, benchmark_height_, benchmark_iterations_, 1604 disable_cpu_flags_, benchmark_cpu_info_, +1, 1); 1605 EXPECT_LE(max_diff, 1); 1606 } 1607 1608 TEST_F(LibYUVPlanarTest, ARGBSubtract_Invert) { 1609 int max_diff = 1610 TestSubtract(benchmark_width_, benchmark_height_, benchmark_iterations_, 1611 disable_cpu_flags_, benchmark_cpu_info_, -1, 0); 1612 EXPECT_LE(max_diff, 1); 1613 } 1614 1615 TEST_F(LibYUVPlanarTest, ARGBSubtract_Opt) { 1616 int max_diff = 1617 TestSubtract(benchmark_width_, benchmark_height_, benchmark_iterations_, 1618 disable_cpu_flags_, benchmark_cpu_info_, +1, 0); 1619 EXPECT_LE(max_diff, 1); 1620 } 1621 1622 static int TestSobel(int width, 1623 int height, 1624 int benchmark_iterations, 1625 int disable_cpu_flags, 1626 int benchmark_cpu_info, 1627 int invert, 1628 int off) { 1629 if (width < 1) { 1630 width = 1; 1631 } 1632 const int kBpp = 4; 1633 const int kStride = width * kBpp; 1634 align_buffer_page_end(src_argb_a, kStride * height + off); 1635 align_buffer_page_end(dst_argb_c, kStride * height); 1636 align_buffer_page_end(dst_argb_opt, kStride * height); 1637 memset(src_argb_a, 0, kStride * height + off); 1638 for (int i = 0; i < kStride * height; ++i) { 1639 src_argb_a[i + off] = (fastrand() & 0xff); 1640 } 1641 memset(dst_argb_c, 0, kStride * height); 1642 memset(dst_argb_opt, 0, kStride * height); 1643 1644 MaskCpuFlags(disable_cpu_flags); 1645 ARGBSobel(src_argb_a + off, kStride, dst_argb_c, kStride, width, 1646 invert * height); 1647 MaskCpuFlags(benchmark_cpu_info); 1648 for (int i = 0; i < benchmark_iterations; ++i) { 1649 ARGBSobel(src_argb_a + off, kStride, dst_argb_opt, kStride, width, 1650 invert * height); 1651 } 1652 int max_diff = 0; 1653 for (int i = 0; i < kStride * height; ++i) { 1654 int abs_diff = abs(static_cast<int>(dst_argb_c[i]) - 1655 static_cast<int>(dst_argb_opt[i])); 1656 if (abs_diff > max_diff) { 1657 max_diff = abs_diff; 1658 } 1659 } 1660 free_aligned_buffer_page_end(src_argb_a); 1661 free_aligned_buffer_page_end(dst_argb_c); 1662 free_aligned_buffer_page_end(dst_argb_opt); 1663 return max_diff; 1664 } 1665 1666 TEST_F(LibYUVPlanarTest, ARGBSobel_Any) { 1667 int max_diff = 1668 TestSobel(benchmark_width_ - 1, benchmark_height_, benchmark_iterations_, 1669 disable_cpu_flags_, benchmark_cpu_info_, +1, 0); 1670 EXPECT_EQ(0, max_diff); 1671 } 1672 1673 TEST_F(LibYUVPlanarTest, ARGBSobel_Unaligned) { 1674 int max_diff = 1675 TestSobel(benchmark_width_, benchmark_height_, benchmark_iterations_, 1676 disable_cpu_flags_, benchmark_cpu_info_, +1, 1); 1677 EXPECT_EQ(0, max_diff); 1678 } 1679 1680 TEST_F(LibYUVPlanarTest, ARGBSobel_Invert) { 1681 int max_diff = 1682 TestSobel(benchmark_width_, benchmark_height_, benchmark_iterations_, 1683 disable_cpu_flags_, benchmark_cpu_info_, -1, 0); 1684 EXPECT_EQ(0, max_diff); 1685 } 1686 1687 TEST_F(LibYUVPlanarTest, ARGBSobel_Opt) { 1688 int max_diff = 1689 TestSobel(benchmark_width_, benchmark_height_, benchmark_iterations_, 1690 disable_cpu_flags_, benchmark_cpu_info_, +1, 0); 1691 EXPECT_EQ(0, max_diff); 1692 } 1693 1694 static int TestSobelToPlane(int width, 1695 int height, 1696 int benchmark_iterations, 1697 int disable_cpu_flags, 1698 int benchmark_cpu_info, 1699 int invert, 1700 int off) { 1701 if (width < 1) { 1702 width = 1; 1703 } 1704 const int kSrcBpp = 4; 1705 const int kDstBpp = 1; 1706 const int kSrcStride = (width * kSrcBpp + 15) & ~15; 1707 const int kDstStride = (width * kDstBpp + 15) & ~15; 1708 align_buffer_page_end(src_argb_a, kSrcStride * height + off); 1709 align_buffer_page_end(dst_argb_c, kDstStride * height); 1710 align_buffer_page_end(dst_argb_opt, kDstStride * height); 1711 memset(src_argb_a, 0, kSrcStride * height + off); 1712 for (int i = 0; i < kSrcStride * height; ++i) { 1713 src_argb_a[i + off] = (fastrand() & 0xff); 1714 } 1715 memset(dst_argb_c, 0, kDstStride * height); 1716 memset(dst_argb_opt, 0, kDstStride * height); 1717 1718 MaskCpuFlags(disable_cpu_flags); 1719 ARGBSobelToPlane(src_argb_a + off, kSrcStride, dst_argb_c, kDstStride, width, 1720 invert * height); 1721 MaskCpuFlags(benchmark_cpu_info); 1722 for (int i = 0; i < benchmark_iterations; ++i) { 1723 ARGBSobelToPlane(src_argb_a + off, kSrcStride, dst_argb_opt, kDstStride, 1724 width, invert * height); 1725 } 1726 int max_diff = 0; 1727 for (int i = 0; i < kDstStride * height; ++i) { 1728 int abs_diff = abs(static_cast<int>(dst_argb_c[i]) - 1729 static_cast<int>(dst_argb_opt[i])); 1730 if (abs_diff > max_diff) { 1731 max_diff = abs_diff; 1732 } 1733 } 1734 free_aligned_buffer_page_end(src_argb_a); 1735 free_aligned_buffer_page_end(dst_argb_c); 1736 free_aligned_buffer_page_end(dst_argb_opt); 1737 return max_diff; 1738 } 1739 1740 TEST_F(LibYUVPlanarTest, ARGBSobelToPlane_Any) { 1741 int max_diff = TestSobelToPlane(benchmark_width_ - 1, benchmark_height_, 1742 benchmark_iterations_, disable_cpu_flags_, 1743 benchmark_cpu_info_, +1, 0); 1744 EXPECT_EQ(0, max_diff); 1745 } 1746 1747 TEST_F(LibYUVPlanarTest, ARGBSobelToPlane_Unaligned) { 1748 int max_diff = TestSobelToPlane(benchmark_width_, benchmark_height_, 1749 benchmark_iterations_, disable_cpu_flags_, 1750 benchmark_cpu_info_, +1, 1); 1751 EXPECT_EQ(0, max_diff); 1752 } 1753 1754 TEST_F(LibYUVPlanarTest, ARGBSobelToPlane_Invert) { 1755 int max_diff = TestSobelToPlane(benchmark_width_, benchmark_height_, 1756 benchmark_iterations_, disable_cpu_flags_, 1757 benchmark_cpu_info_, -1, 0); 1758 EXPECT_EQ(0, max_diff); 1759 } 1760 1761 TEST_F(LibYUVPlanarTest, ARGBSobelToPlane_Opt) { 1762 int max_diff = TestSobelToPlane(benchmark_width_, benchmark_height_, 1763 benchmark_iterations_, disable_cpu_flags_, 1764 benchmark_cpu_info_, +1, 0); 1765 EXPECT_EQ(0, max_diff); 1766 } 1767 1768 static int TestSobelXY(int width, 1769 int height, 1770 int benchmark_iterations, 1771 int disable_cpu_flags, 1772 int benchmark_cpu_info, 1773 int invert, 1774 int off) { 1775 if (width < 1) { 1776 width = 1; 1777 } 1778 const int kBpp = 4; 1779 const int kStride = width * kBpp; 1780 align_buffer_page_end(src_argb_a, kStride * height + off); 1781 align_buffer_page_end(dst_argb_c, kStride * height); 1782 align_buffer_page_end(dst_argb_opt, kStride * height); 1783 memset(src_argb_a, 0, kStride * height + off); 1784 for (int i = 0; i < kStride * height; ++i) { 1785 src_argb_a[i + off] = (fastrand() & 0xff); 1786 } 1787 memset(dst_argb_c, 0, kStride * height); 1788 memset(dst_argb_opt, 0, kStride * height); 1789 1790 MaskCpuFlags(disable_cpu_flags); 1791 ARGBSobelXY(src_argb_a + off, kStride, dst_argb_c, kStride, width, 1792 invert * height); 1793 MaskCpuFlags(benchmark_cpu_info); 1794 for (int i = 0; i < benchmark_iterations; ++i) { 1795 ARGBSobelXY(src_argb_a + off, kStride, dst_argb_opt, kStride, width, 1796 invert * height); 1797 } 1798 int max_diff = 0; 1799 for (int i = 0; i < kStride * height; ++i) { 1800 int abs_diff = abs(static_cast<int>(dst_argb_c[i]) - 1801 static_cast<int>(dst_argb_opt[i])); 1802 if (abs_diff > max_diff) { 1803 max_diff = abs_diff; 1804 } 1805 } 1806 free_aligned_buffer_page_end(src_argb_a); 1807 free_aligned_buffer_page_end(dst_argb_c); 1808 free_aligned_buffer_page_end(dst_argb_opt); 1809 return max_diff; 1810 } 1811 1812 TEST_F(LibYUVPlanarTest, ARGBSobelXY_Any) { 1813 int max_diff = TestSobelXY(benchmark_width_ - 1, benchmark_height_, 1814 benchmark_iterations_, disable_cpu_flags_, 1815 benchmark_cpu_info_, +1, 0); 1816 EXPECT_EQ(0, max_diff); 1817 } 1818 1819 TEST_F(LibYUVPlanarTest, ARGBSobelXY_Unaligned) { 1820 int max_diff = 1821 TestSobelXY(benchmark_width_, benchmark_height_, benchmark_iterations_, 1822 disable_cpu_flags_, benchmark_cpu_info_, +1, 1); 1823 EXPECT_EQ(0, max_diff); 1824 } 1825 1826 TEST_F(LibYUVPlanarTest, ARGBSobelXY_Invert) { 1827 int max_diff = 1828 TestSobelXY(benchmark_width_, benchmark_height_, benchmark_iterations_, 1829 disable_cpu_flags_, benchmark_cpu_info_, -1, 0); 1830 EXPECT_EQ(0, max_diff); 1831 } 1832 1833 TEST_F(LibYUVPlanarTest, ARGBSobelXY_Opt) { 1834 int max_diff = 1835 TestSobelXY(benchmark_width_, benchmark_height_, benchmark_iterations_, 1836 disable_cpu_flags_, benchmark_cpu_info_, +1, 0); 1837 EXPECT_EQ(0, max_diff); 1838 } 1839 1840 static int TestBlur(int width, 1841 int height, 1842 int benchmark_iterations, 1843 int disable_cpu_flags, 1844 int benchmark_cpu_info, 1845 int invert, 1846 int off, 1847 int radius) { 1848 if (width < 1) { 1849 width = 1; 1850 } 1851 const int kBpp = 4; 1852 const int kStride = width * kBpp; 1853 align_buffer_page_end(src_argb_a, kStride * height + off); 1854 align_buffer_page_end(dst_cumsum, width * height * 16); 1855 align_buffer_page_end(dst_argb_c, kStride * height); 1856 align_buffer_page_end(dst_argb_opt, kStride * height); 1857 for (int i = 0; i < kStride * height; ++i) { 1858 src_argb_a[i + off] = (fastrand() & 0xff); 1859 } 1860 memset(dst_cumsum, 0, width * height * 16); 1861 memset(dst_argb_c, 0, kStride * height); 1862 memset(dst_argb_opt, 0, kStride * height); 1863 1864 MaskCpuFlags(disable_cpu_flags); 1865 ARGBBlur(src_argb_a + off, kStride, dst_argb_c, kStride, 1866 reinterpret_cast<int32*>(dst_cumsum), width * 4, width, 1867 invert * height, radius); 1868 MaskCpuFlags(benchmark_cpu_info); 1869 for (int i = 0; i < benchmark_iterations; ++i) { 1870 ARGBBlur(src_argb_a + off, kStride, dst_argb_opt, kStride, 1871 reinterpret_cast<int32*>(dst_cumsum), width * 4, width, 1872 invert * height, radius); 1873 } 1874 int max_diff = 0; 1875 for (int i = 0; i < kStride * height; ++i) { 1876 int abs_diff = abs(static_cast<int>(dst_argb_c[i]) - 1877 static_cast<int>(dst_argb_opt[i])); 1878 if (abs_diff > max_diff) { 1879 max_diff = abs_diff; 1880 } 1881 } 1882 free_aligned_buffer_page_end(src_argb_a); 1883 free_aligned_buffer_page_end(dst_cumsum); 1884 free_aligned_buffer_page_end(dst_argb_c); 1885 free_aligned_buffer_page_end(dst_argb_opt); 1886 return max_diff; 1887 } 1888 1889 static const int kBlurSize = 55; 1890 TEST_F(LibYUVPlanarTest, ARGBBlur_Any) { 1891 int max_diff = 1892 TestBlur(benchmark_width_ - 1, benchmark_height_, benchmark_iterations_, 1893 disable_cpu_flags_, benchmark_cpu_info_, +1, 0, kBlurSize); 1894 EXPECT_LE(max_diff, 1); 1895 } 1896 1897 TEST_F(LibYUVPlanarTest, ARGBBlur_Unaligned) { 1898 int max_diff = 1899 TestBlur(benchmark_width_, benchmark_height_, benchmark_iterations_, 1900 disable_cpu_flags_, benchmark_cpu_info_, +1, 1, kBlurSize); 1901 EXPECT_LE(max_diff, 1); 1902 } 1903 1904 TEST_F(LibYUVPlanarTest, ARGBBlur_Invert) { 1905 int max_diff = 1906 TestBlur(benchmark_width_, benchmark_height_, benchmark_iterations_, 1907 disable_cpu_flags_, benchmark_cpu_info_, -1, 0, kBlurSize); 1908 EXPECT_LE(max_diff, 1); 1909 } 1910 1911 TEST_F(LibYUVPlanarTest, ARGBBlur_Opt) { 1912 int max_diff = 1913 TestBlur(benchmark_width_, benchmark_height_, benchmark_iterations_, 1914 disable_cpu_flags_, benchmark_cpu_info_, +1, 0, kBlurSize); 1915 EXPECT_LE(max_diff, 1); 1916 } 1917 1918 static const int kBlurSmallSize = 5; 1919 TEST_F(LibYUVPlanarTest, ARGBBlurSmall_Any) { 1920 int max_diff = 1921 TestBlur(benchmark_width_ - 1, benchmark_height_, benchmark_iterations_, 1922 disable_cpu_flags_, benchmark_cpu_info_, +1, 0, kBlurSmallSize); 1923 EXPECT_LE(max_diff, 1); 1924 } 1925 1926 TEST_F(LibYUVPlanarTest, ARGBBlurSmall_Unaligned) { 1927 int max_diff = 1928 TestBlur(benchmark_width_, benchmark_height_, benchmark_iterations_, 1929 disable_cpu_flags_, benchmark_cpu_info_, +1, 1, kBlurSmallSize); 1930 EXPECT_LE(max_diff, 1); 1931 } 1932 1933 TEST_F(LibYUVPlanarTest, ARGBBlurSmall_Invert) { 1934 int max_diff = 1935 TestBlur(benchmark_width_, benchmark_height_, benchmark_iterations_, 1936 disable_cpu_flags_, benchmark_cpu_info_, -1, 0, kBlurSmallSize); 1937 EXPECT_LE(max_diff, 1); 1938 } 1939 1940 TEST_F(LibYUVPlanarTest, ARGBBlurSmall_Opt) { 1941 int max_diff = 1942 TestBlur(benchmark_width_, benchmark_height_, benchmark_iterations_, 1943 disable_cpu_flags_, benchmark_cpu_info_, +1, 0, kBlurSmallSize); 1944 EXPECT_LE(max_diff, 1); 1945 } 1946 1947 TEST_F(LibYUVPlanarTest, TestARGBPolynomial) { 1948 SIMD_ALIGNED(uint8 orig_pixels[1280][4]); 1949 SIMD_ALIGNED(uint8 dst_pixels_opt[1280][4]); 1950 SIMD_ALIGNED(uint8 dst_pixels_c[1280][4]); 1951 memset(orig_pixels, 0, sizeof(orig_pixels)); 1952 1953 SIMD_ALIGNED(static const float kWarmifyPolynomial[16]) = { 1954 0.94230f, -3.03300f, -2.92500f, 0.f, // C0 1955 0.584500f, 1.112000f, 1.535000f, 1.f, // C1 x 1956 0.001313f, -0.002503f, -0.004496f, 0.f, // C2 x * x 1957 0.0f, 0.000006965f, 0.000008781f, 0.f, // C3 x * x * x 1958 }; 1959 1960 // Test blue 1961 orig_pixels[0][0] = 255u; 1962 orig_pixels[0][1] = 0u; 1963 orig_pixels[0][2] = 0u; 1964 orig_pixels[0][3] = 128u; 1965 // Test green 1966 orig_pixels[1][0] = 0u; 1967 orig_pixels[1][1] = 255u; 1968 orig_pixels[1][2] = 0u; 1969 orig_pixels[1][3] = 0u; 1970 // Test red 1971 orig_pixels[2][0] = 0u; 1972 orig_pixels[2][1] = 0u; 1973 orig_pixels[2][2] = 255u; 1974 orig_pixels[2][3] = 255u; 1975 // Test white 1976 orig_pixels[3][0] = 255u; 1977 orig_pixels[3][1] = 255u; 1978 orig_pixels[3][2] = 255u; 1979 orig_pixels[3][3] = 255u; 1980 // Test color 1981 orig_pixels[4][0] = 16u; 1982 orig_pixels[4][1] = 64u; 1983 orig_pixels[4][2] = 192u; 1984 orig_pixels[4][3] = 224u; 1985 // Do 16 to test asm version. 1986 ARGBPolynomial(&orig_pixels[0][0], 0, &dst_pixels_opt[0][0], 0, 1987 &kWarmifyPolynomial[0], 16, 1); 1988 EXPECT_EQ(235u, dst_pixels_opt[0][0]); 1989 EXPECT_EQ(0u, dst_pixels_opt[0][1]); 1990 EXPECT_EQ(0u, dst_pixels_opt[0][2]); 1991 EXPECT_EQ(128u, dst_pixels_opt[0][3]); 1992 EXPECT_EQ(0u, dst_pixels_opt[1][0]); 1993 EXPECT_EQ(233u, dst_pixels_opt[1][1]); 1994 EXPECT_EQ(0u, dst_pixels_opt[1][2]); 1995 EXPECT_EQ(0u, dst_pixels_opt[1][3]); 1996 EXPECT_EQ(0u, dst_pixels_opt[2][0]); 1997 EXPECT_EQ(0u, dst_pixels_opt[2][1]); 1998 EXPECT_EQ(241u, dst_pixels_opt[2][2]); 1999 EXPECT_EQ(255u, dst_pixels_opt[2][3]); 2000 EXPECT_EQ(235u, dst_pixels_opt[3][0]); 2001 EXPECT_EQ(233u, dst_pixels_opt[3][1]); 2002 EXPECT_EQ(241u, dst_pixels_opt[3][2]); 2003 EXPECT_EQ(255u, dst_pixels_opt[3][3]); 2004 EXPECT_EQ(10u, dst_pixels_opt[4][0]); 2005 EXPECT_EQ(59u, dst_pixels_opt[4][1]); 2006 EXPECT_EQ(188u, dst_pixels_opt[4][2]); 2007 EXPECT_EQ(224u, dst_pixels_opt[4][3]); 2008 2009 for (int i = 0; i < 1280; ++i) { 2010 orig_pixels[i][0] = i; 2011 orig_pixels[i][1] = i / 2; 2012 orig_pixels[i][2] = i / 3; 2013 orig_pixels[i][3] = i; 2014 } 2015 2016 MaskCpuFlags(disable_cpu_flags_); 2017 ARGBPolynomial(&orig_pixels[0][0], 0, &dst_pixels_c[0][0], 0, 2018 &kWarmifyPolynomial[0], 1280, 1); 2019 MaskCpuFlags(benchmark_cpu_info_); 2020 2021 for (int i = 0; i < benchmark_pixels_div1280_; ++i) { 2022 ARGBPolynomial(&orig_pixels[0][0], 0, &dst_pixels_opt[0][0], 0, 2023 &kWarmifyPolynomial[0], 1280, 1); 2024 } 2025 2026 for (int i = 0; i < 1280; ++i) { 2027 EXPECT_EQ(dst_pixels_c[i][0], dst_pixels_opt[i][0]); 2028 EXPECT_EQ(dst_pixels_c[i][1], dst_pixels_opt[i][1]); 2029 EXPECT_EQ(dst_pixels_c[i][2], dst_pixels_opt[i][2]); 2030 EXPECT_EQ(dst_pixels_c[i][3], dst_pixels_opt[i][3]); 2031 } 2032 } 2033 2034 int TestHalfFloatPlane(int benchmark_width, 2035 int benchmark_height, 2036 int benchmark_iterations, 2037 int disable_cpu_flags, 2038 int benchmark_cpu_info, 2039 float scale, 2040 int mask) { 2041 int i, j; 2042 const int y_plane_size = benchmark_width * benchmark_height * 2; 2043 2044 align_buffer_page_end(orig_y, y_plane_size * 3); 2045 uint8* dst_opt = orig_y + y_plane_size; 2046 uint8* dst_c = orig_y + y_plane_size * 2; 2047 2048 MemRandomize(orig_y, y_plane_size); 2049 memset(dst_c, 0, y_plane_size); 2050 memset(dst_opt, 1, y_plane_size); 2051 2052 for (i = 0; i < y_plane_size / 2; ++i) { 2053 reinterpret_cast<uint16*>(orig_y)[i] &= mask; 2054 } 2055 2056 // Disable all optimizations. 2057 MaskCpuFlags(disable_cpu_flags); 2058 for (j = 0; j < benchmark_iterations; j++) { 2059 HalfFloatPlane(reinterpret_cast<uint16*>(orig_y), benchmark_width * 2, 2060 reinterpret_cast<uint16*>(dst_c), benchmark_width * 2, scale, 2061 benchmark_width, benchmark_height); 2062 } 2063 2064 // Enable optimizations. 2065 MaskCpuFlags(benchmark_cpu_info); 2066 for (j = 0; j < benchmark_iterations; j++) { 2067 HalfFloatPlane(reinterpret_cast<uint16*>(orig_y), benchmark_width * 2, 2068 reinterpret_cast<uint16*>(dst_opt), benchmark_width * 2, 2069 scale, benchmark_width, benchmark_height); 2070 } 2071 2072 int max_diff = 0; 2073 for (i = 0; i < y_plane_size / 2; ++i) { 2074 int abs_diff = abs(static_cast<int>(reinterpret_cast<uint16*>(dst_c)[i]) - 2075 static_cast<int>(reinterpret_cast<uint16*>(dst_opt)[i])); 2076 if (abs_diff > max_diff) { 2077 max_diff = abs_diff; 2078 } 2079 } 2080 2081 free_aligned_buffer_page_end(orig_y); 2082 return max_diff; 2083 } 2084 2085 #if defined(__arm__) 2086 static void EnableFlushDenormalToZero(void) { 2087 uint32_t cw; 2088 __asm__ __volatile__( 2089 "vmrs %0, fpscr \n" 2090 "orr %0, %0, #0x1000000 \n" 2091 "vmsr fpscr, %0 \n" 2092 : "=r"(cw)::"memory"); 2093 } 2094 #endif 2095 2096 // 5 bit exponent with bias of 15 will underflow to a denormal if scale causes 2097 // exponent to be less than 0. 15 - log2(65536) = -1/ This shouldnt normally 2098 // happen since scale is 1/(1<<bits) where bits is 9, 10 or 12. 2099 2100 TEST_F(LibYUVPlanarTest, TestHalfFloatPlane_16bit_denormal) { 2101 // 32 bit arm rounding on denormal case is off by 1 compared to C. 2102 #if defined(__arm__) 2103 EnableFlushDenormalToZero(); 2104 #endif 2105 int diff = TestHalfFloatPlane(benchmark_width_, benchmark_height_, 2106 benchmark_iterations_, disable_cpu_flags_, 2107 benchmark_cpu_info_, 1.0f / 65536.0f, 65535); 2108 EXPECT_EQ(0, diff); 2109 } 2110 2111 TEST_F(LibYUVPlanarTest, TestHalfFloatPlane_16bit_One) { 2112 int diff = TestHalfFloatPlane(benchmark_width_, benchmark_height_, 2113 benchmark_iterations_, disable_cpu_flags_, 2114 benchmark_cpu_info_, 1.0f, 65535); 2115 EXPECT_LE(diff, 1); 2116 } 2117 2118 TEST_F(LibYUVPlanarTest, TestHalfFloatPlane_16bit_Opt) { 2119 int diff = TestHalfFloatPlane(benchmark_width_, benchmark_height_, 2120 benchmark_iterations_, disable_cpu_flags_, 2121 benchmark_cpu_info_, 1.0f / 4096.0f, 65535); 2122 EXPECT_EQ(0, diff); 2123 } 2124 2125 TEST_F(LibYUVPlanarTest, TestHalfFloatPlane_10bit_Opt) { 2126 int diff = TestHalfFloatPlane(benchmark_width_, benchmark_height_, 2127 benchmark_iterations_, disable_cpu_flags_, 2128 benchmark_cpu_info_, 1.0f / 1024.0f, 1023); 2129 EXPECT_EQ(0, diff); 2130 } 2131 2132 TEST_F(LibYUVPlanarTest, TestHalfFloatPlane_9bit_Opt) { 2133 int diff = TestHalfFloatPlane(benchmark_width_, benchmark_height_, 2134 benchmark_iterations_, disable_cpu_flags_, 2135 benchmark_cpu_info_, 1.0f / 512.0f, 511); 2136 EXPECT_EQ(0, diff); 2137 } 2138 2139 TEST_F(LibYUVPlanarTest, TestHalfFloatPlane_Opt) { 2140 int diff = TestHalfFloatPlane(benchmark_width_, benchmark_height_, 2141 benchmark_iterations_, disable_cpu_flags_, 2142 benchmark_cpu_info_, 1.0f / 4096.0f, 4095); 2143 EXPECT_EQ(0, diff); 2144 } 2145 2146 TEST_F(LibYUVPlanarTest, TestHalfFloatPlane_Offby1) { 2147 int diff = TestHalfFloatPlane(benchmark_width_, benchmark_height_, 2148 benchmark_iterations_, disable_cpu_flags_, 2149 benchmark_cpu_info_, 1.0f / 4095.0f, 4095); 2150 EXPECT_EQ(0, diff); 2151 } 2152 2153 TEST_F(LibYUVPlanarTest, TestHalfFloatPlane_One) { 2154 int diff = TestHalfFloatPlane(benchmark_width_, benchmark_height_, 2155 benchmark_iterations_, disable_cpu_flags_, 2156 benchmark_cpu_info_, 1.0f, 2047); 2157 EXPECT_EQ(0, diff); 2158 } 2159 2160 TEST_F(LibYUVPlanarTest, TestHalfFloatPlane_12bit_One) { 2161 int diff = TestHalfFloatPlane(benchmark_width_, benchmark_height_, 2162 benchmark_iterations_, disable_cpu_flags_, 2163 benchmark_cpu_info_, 1.0f, 4095); 2164 EXPECT_LE(diff, 1); 2165 } 2166 2167 TEST_F(LibYUVPlanarTest, TestARGBLumaColorTable) { 2168 SIMD_ALIGNED(uint8 orig_pixels[1280][4]); 2169 SIMD_ALIGNED(uint8 dst_pixels_opt[1280][4]); 2170 SIMD_ALIGNED(uint8 dst_pixels_c[1280][4]); 2171 memset(orig_pixels, 0, sizeof(orig_pixels)); 2172 2173 align_buffer_page_end(lumacolortable, 32768); 2174 int v = 0; 2175 for (int i = 0; i < 32768; ++i) { 2176 lumacolortable[i] = v; 2177 v += 3; 2178 } 2179 // Test blue 2180 orig_pixels[0][0] = 255u; 2181 orig_pixels[0][1] = 0u; 2182 orig_pixels[0][2] = 0u; 2183 orig_pixels[0][3] = 128u; 2184 // Test green 2185 orig_pixels[1][0] = 0u; 2186 orig_pixels[1][1] = 255u; 2187 orig_pixels[1][2] = 0u; 2188 orig_pixels[1][3] = 0u; 2189 // Test red 2190 orig_pixels[2][0] = 0u; 2191 orig_pixels[2][1] = 0u; 2192 orig_pixels[2][2] = 255u; 2193 orig_pixels[2][3] = 255u; 2194 // Test color 2195 orig_pixels[3][0] = 16u; 2196 orig_pixels[3][1] = 64u; 2197 orig_pixels[3][2] = 192u; 2198 orig_pixels[3][3] = 224u; 2199 // Do 16 to test asm version. 2200 ARGBLumaColorTable(&orig_pixels[0][0], 0, &dst_pixels_opt[0][0], 0, 2201 &lumacolortable[0], 16, 1); 2202 EXPECT_EQ(253u, dst_pixels_opt[0][0]); 2203 EXPECT_EQ(0u, dst_pixels_opt[0][1]); 2204 EXPECT_EQ(0u, dst_pixels_opt[0][2]); 2205 EXPECT_EQ(128u, dst_pixels_opt[0][3]); 2206 EXPECT_EQ(0u, dst_pixels_opt[1][0]); 2207 EXPECT_EQ(253u, dst_pixels_opt[1][1]); 2208 EXPECT_EQ(0u, dst_pixels_opt[1][2]); 2209 EXPECT_EQ(0u, dst_pixels_opt[1][3]); 2210 EXPECT_EQ(0u, dst_pixels_opt[2][0]); 2211 EXPECT_EQ(0u, dst_pixels_opt[2][1]); 2212 EXPECT_EQ(253u, dst_pixels_opt[2][2]); 2213 EXPECT_EQ(255u, dst_pixels_opt[2][3]); 2214 EXPECT_EQ(48u, dst_pixels_opt[3][0]); 2215 EXPECT_EQ(192u, dst_pixels_opt[3][1]); 2216 EXPECT_EQ(64u, dst_pixels_opt[3][2]); 2217 EXPECT_EQ(224u, dst_pixels_opt[3][3]); 2218 2219 for (int i = 0; i < 1280; ++i) { 2220 orig_pixels[i][0] = i; 2221 orig_pixels[i][1] = i / 2; 2222 orig_pixels[i][2] = i / 3; 2223 orig_pixels[i][3] = i; 2224 } 2225 2226 MaskCpuFlags(disable_cpu_flags_); 2227 ARGBLumaColorTable(&orig_pixels[0][0], 0, &dst_pixels_c[0][0], 0, 2228 lumacolortable, 1280, 1); 2229 MaskCpuFlags(benchmark_cpu_info_); 2230 2231 for (int i = 0; i < benchmark_pixels_div1280_; ++i) { 2232 ARGBLumaColorTable(&orig_pixels[0][0], 0, &dst_pixels_opt[0][0], 0, 2233 lumacolortable, 1280, 1); 2234 } 2235 for (int i = 0; i < 1280; ++i) { 2236 EXPECT_EQ(dst_pixels_c[i][0], dst_pixels_opt[i][0]); 2237 EXPECT_EQ(dst_pixels_c[i][1], dst_pixels_opt[i][1]); 2238 EXPECT_EQ(dst_pixels_c[i][2], dst_pixels_opt[i][2]); 2239 EXPECT_EQ(dst_pixels_c[i][3], dst_pixels_opt[i][3]); 2240 } 2241 2242 free_aligned_buffer_page_end(lumacolortable); 2243 } 2244 2245 TEST_F(LibYUVPlanarTest, TestARGBCopyAlpha) { 2246 const int kSize = benchmark_width_ * benchmark_height_ * 4; 2247 align_buffer_page_end(orig_pixels, kSize); 2248 align_buffer_page_end(dst_pixels_opt, kSize); 2249 align_buffer_page_end(dst_pixels_c, kSize); 2250 2251 MemRandomize(orig_pixels, kSize); 2252 MemRandomize(dst_pixels_opt, kSize); 2253 memcpy(dst_pixels_c, dst_pixels_opt, kSize); 2254 2255 MaskCpuFlags(disable_cpu_flags_); 2256 ARGBCopyAlpha(orig_pixels, benchmark_width_ * 4, dst_pixels_c, 2257 benchmark_width_ * 4, benchmark_width_, benchmark_height_); 2258 MaskCpuFlags(benchmark_cpu_info_); 2259 2260 for (int i = 0; i < benchmark_iterations_; ++i) { 2261 ARGBCopyAlpha(orig_pixels, benchmark_width_ * 4, dst_pixels_opt, 2262 benchmark_width_ * 4, benchmark_width_, benchmark_height_); 2263 } 2264 for (int i = 0; i < kSize; ++i) { 2265 EXPECT_EQ(dst_pixels_c[i], dst_pixels_opt[i]); 2266 } 2267 2268 free_aligned_buffer_page_end(dst_pixels_c); 2269 free_aligned_buffer_page_end(dst_pixels_opt); 2270 free_aligned_buffer_page_end(orig_pixels); 2271 } 2272 2273 TEST_F(LibYUVPlanarTest, TestARGBExtractAlpha) { 2274 const int kPixels = benchmark_width_ * benchmark_height_; 2275 align_buffer_page_end(src_pixels, kPixels * 4); 2276 align_buffer_page_end(dst_pixels_opt, kPixels); 2277 align_buffer_page_end(dst_pixels_c, kPixels); 2278 2279 MemRandomize(src_pixels, kPixels * 4); 2280 MemRandomize(dst_pixels_opt, kPixels); 2281 memcpy(dst_pixels_c, dst_pixels_opt, kPixels); 2282 2283 MaskCpuFlags(disable_cpu_flags_); 2284 ARGBExtractAlpha(src_pixels, benchmark_width_ * 4, dst_pixels_c, 2285 benchmark_width_, benchmark_width_, benchmark_height_); 2286 MaskCpuFlags(benchmark_cpu_info_); 2287 2288 for (int i = 0; i < benchmark_iterations_; ++i) { 2289 ARGBExtractAlpha(src_pixels, benchmark_width_ * 4, dst_pixels_opt, 2290 benchmark_width_, benchmark_width_, benchmark_height_); 2291 } 2292 for (int i = 0; i < kPixels; ++i) { 2293 EXPECT_EQ(dst_pixels_c[i], dst_pixels_opt[i]); 2294 } 2295 2296 free_aligned_buffer_page_end(dst_pixels_c); 2297 free_aligned_buffer_page_end(dst_pixels_opt); 2298 free_aligned_buffer_page_end(src_pixels); 2299 } 2300 2301 TEST_F(LibYUVPlanarTest, TestARGBCopyYToAlpha) { 2302 const int kPixels = benchmark_width_ * benchmark_height_; 2303 align_buffer_page_end(orig_pixels, kPixels); 2304 align_buffer_page_end(dst_pixels_opt, kPixels * 4); 2305 align_buffer_page_end(dst_pixels_c, kPixels * 4); 2306 2307 MemRandomize(orig_pixels, kPixels); 2308 MemRandomize(dst_pixels_opt, kPixels * 4); 2309 memcpy(dst_pixels_c, dst_pixels_opt, kPixels * 4); 2310 2311 MaskCpuFlags(disable_cpu_flags_); 2312 ARGBCopyYToAlpha(orig_pixels, benchmark_width_, dst_pixels_c, 2313 benchmark_width_ * 4, benchmark_width_, benchmark_height_); 2314 MaskCpuFlags(benchmark_cpu_info_); 2315 2316 for (int i = 0; i < benchmark_iterations_; ++i) { 2317 ARGBCopyYToAlpha(orig_pixels, benchmark_width_, dst_pixels_opt, 2318 benchmark_width_ * 4, benchmark_width_, benchmark_height_); 2319 } 2320 for (int i = 0; i < kPixels * 4; ++i) { 2321 EXPECT_EQ(dst_pixels_c[i], dst_pixels_opt[i]); 2322 } 2323 2324 free_aligned_buffer_page_end(dst_pixels_c); 2325 free_aligned_buffer_page_end(dst_pixels_opt); 2326 free_aligned_buffer_page_end(orig_pixels); 2327 } 2328 2329 static int TestARGBRect(int width, 2330 int height, 2331 int benchmark_iterations, 2332 int disable_cpu_flags, 2333 int benchmark_cpu_info, 2334 int invert, 2335 int off, 2336 int bpp) { 2337 if (width < 1) { 2338 width = 1; 2339 } 2340 const int kStride = width * bpp; 2341 const int kSize = kStride * height; 2342 const uint32 v32 = fastrand() & (bpp == 4 ? 0xffffffff : 0xff); 2343 2344 align_buffer_page_end(dst_argb_c, kSize + off); 2345 align_buffer_page_end(dst_argb_opt, kSize + off); 2346 2347 MemRandomize(dst_argb_c + off, kSize); 2348 memcpy(dst_argb_opt + off, dst_argb_c + off, kSize); 2349 2350 MaskCpuFlags(disable_cpu_flags); 2351 if (bpp == 4) { 2352 ARGBRect(dst_argb_c + off, kStride, 0, 0, width, invert * height, v32); 2353 } else { 2354 SetPlane(dst_argb_c + off, kStride, width, invert * height, v32); 2355 } 2356 2357 MaskCpuFlags(benchmark_cpu_info); 2358 for (int i = 0; i < benchmark_iterations; ++i) { 2359 if (bpp == 4) { 2360 ARGBRect(dst_argb_opt + off, kStride, 0, 0, width, invert * height, v32); 2361 } else { 2362 SetPlane(dst_argb_opt + off, kStride, width, invert * height, v32); 2363 } 2364 } 2365 int max_diff = 0; 2366 for (int i = 0; i < kStride * height; ++i) { 2367 int abs_diff = abs(static_cast<int>(dst_argb_c[i + off]) - 2368 static_cast<int>(dst_argb_opt[i + off])); 2369 if (abs_diff > max_diff) { 2370 max_diff = abs_diff; 2371 } 2372 } 2373 free_aligned_buffer_page_end(dst_argb_c); 2374 free_aligned_buffer_page_end(dst_argb_opt); 2375 return max_diff; 2376 } 2377 2378 TEST_F(LibYUVPlanarTest, ARGBRect_Any) { 2379 int max_diff = TestARGBRect(benchmark_width_ - 1, benchmark_height_, 2380 benchmark_iterations_, disable_cpu_flags_, 2381 benchmark_cpu_info_, +1, 0, 4); 2382 EXPECT_EQ(0, max_diff); 2383 } 2384 2385 TEST_F(LibYUVPlanarTest, ARGBRect_Unaligned) { 2386 int max_diff = 2387 TestARGBRect(benchmark_width_, benchmark_height_, benchmark_iterations_, 2388 disable_cpu_flags_, benchmark_cpu_info_, +1, 1, 4); 2389 EXPECT_EQ(0, max_diff); 2390 } 2391 2392 TEST_F(LibYUVPlanarTest, ARGBRect_Invert) { 2393 int max_diff = 2394 TestARGBRect(benchmark_width_, benchmark_height_, benchmark_iterations_, 2395 disable_cpu_flags_, benchmark_cpu_info_, -1, 0, 4); 2396 EXPECT_EQ(0, max_diff); 2397 } 2398 2399 TEST_F(LibYUVPlanarTest, ARGBRect_Opt) { 2400 int max_diff = 2401 TestARGBRect(benchmark_width_, benchmark_height_, benchmark_iterations_, 2402 disable_cpu_flags_, benchmark_cpu_info_, +1, 0, 4); 2403 EXPECT_EQ(0, max_diff); 2404 } 2405 2406 TEST_F(LibYUVPlanarTest, SetPlane_Any) { 2407 int max_diff = TestARGBRect(benchmark_width_ - 1, benchmark_height_, 2408 benchmark_iterations_, disable_cpu_flags_, 2409 benchmark_cpu_info_, +1, 0, 1); 2410 EXPECT_EQ(0, max_diff); 2411 } 2412 2413 TEST_F(LibYUVPlanarTest, SetPlane_Unaligned) { 2414 int max_diff = 2415 TestARGBRect(benchmark_width_, benchmark_height_, benchmark_iterations_, 2416 disable_cpu_flags_, benchmark_cpu_info_, +1, 1, 1); 2417 EXPECT_EQ(0, max_diff); 2418 } 2419 2420 TEST_F(LibYUVPlanarTest, SetPlane_Invert) { 2421 int max_diff = 2422 TestARGBRect(benchmark_width_, benchmark_height_, benchmark_iterations_, 2423 disable_cpu_flags_, benchmark_cpu_info_, -1, 0, 1); 2424 EXPECT_EQ(0, max_diff); 2425 } 2426 2427 TEST_F(LibYUVPlanarTest, SetPlane_Opt) { 2428 int max_diff = 2429 TestARGBRect(benchmark_width_, benchmark_height_, benchmark_iterations_, 2430 disable_cpu_flags_, benchmark_cpu_info_, +1, 0, 1); 2431 EXPECT_EQ(0, max_diff); 2432 } 2433 2434 TEST_F(LibYUVPlanarTest, MergeUVPlane_Opt) { 2435 const int kPixels = benchmark_width_ * benchmark_height_; 2436 align_buffer_page_end(src_pixels, kPixels * 2); 2437 align_buffer_page_end(tmp_pixels_u, kPixels); 2438 align_buffer_page_end(tmp_pixels_v, kPixels); 2439 align_buffer_page_end(dst_pixels_opt, kPixels * 2); 2440 align_buffer_page_end(dst_pixels_c, kPixels * 2); 2441 2442 MemRandomize(src_pixels, kPixels * 2); 2443 MemRandomize(tmp_pixels_u, kPixels); 2444 MemRandomize(tmp_pixels_v, kPixels); 2445 MemRandomize(dst_pixels_opt, kPixels * 2); 2446 MemRandomize(dst_pixels_c, kPixels * 2); 2447 2448 MaskCpuFlags(disable_cpu_flags_); 2449 SplitUVPlane(src_pixels, benchmark_width_ * 2, tmp_pixels_u, benchmark_width_, 2450 tmp_pixels_v, benchmark_width_, benchmark_width_, 2451 benchmark_height_); 2452 MergeUVPlane(tmp_pixels_u, benchmark_width_, tmp_pixels_v, benchmark_width_, 2453 dst_pixels_c, benchmark_width_ * 2, benchmark_width_, 2454 benchmark_height_); 2455 MaskCpuFlags(benchmark_cpu_info_); 2456 2457 SplitUVPlane(src_pixels, benchmark_width_ * 2, tmp_pixels_u, benchmark_width_, 2458 tmp_pixels_v, benchmark_width_, benchmark_width_, 2459 benchmark_height_); 2460 2461 for (int i = 0; i < benchmark_iterations_; ++i) { 2462 MergeUVPlane(tmp_pixels_u, benchmark_width_, tmp_pixels_v, benchmark_width_, 2463 dst_pixels_opt, benchmark_width_ * 2, benchmark_width_, 2464 benchmark_height_); 2465 } 2466 2467 for (int i = 0; i < kPixels * 2; ++i) { 2468 EXPECT_EQ(dst_pixels_c[i], dst_pixels_opt[i]); 2469 } 2470 2471 free_aligned_buffer_page_end(src_pixels); 2472 free_aligned_buffer_page_end(tmp_pixels_u); 2473 free_aligned_buffer_page_end(tmp_pixels_v); 2474 free_aligned_buffer_page_end(dst_pixels_opt); 2475 free_aligned_buffer_page_end(dst_pixels_c); 2476 } 2477 2478 TEST_F(LibYUVPlanarTest, SplitUVPlane_Opt) { 2479 const int kPixels = benchmark_width_ * benchmark_height_; 2480 align_buffer_page_end(src_pixels, kPixels * 2); 2481 align_buffer_page_end(tmp_pixels_u, kPixels); 2482 align_buffer_page_end(tmp_pixels_v, kPixels); 2483 align_buffer_page_end(dst_pixels_opt, kPixels * 2); 2484 align_buffer_page_end(dst_pixels_c, kPixels * 2); 2485 2486 MemRandomize(src_pixels, kPixels * 2); 2487 MemRandomize(tmp_pixels_u, kPixels); 2488 MemRandomize(tmp_pixels_v, kPixels); 2489 MemRandomize(dst_pixels_opt, kPixels * 2); 2490 MemRandomize(dst_pixels_c, kPixels * 2); 2491 2492 MaskCpuFlags(disable_cpu_flags_); 2493 SplitUVPlane(src_pixels, benchmark_width_ * 2, tmp_pixels_u, benchmark_width_, 2494 tmp_pixels_v, benchmark_width_, benchmark_width_, 2495 benchmark_height_); 2496 MergeUVPlane(tmp_pixels_u, benchmark_width_, tmp_pixels_v, benchmark_width_, 2497 dst_pixels_c, benchmark_width_ * 2, benchmark_width_, 2498 benchmark_height_); 2499 MaskCpuFlags(benchmark_cpu_info_); 2500 2501 for (int i = 0; i < benchmark_iterations_; ++i) { 2502 SplitUVPlane(src_pixels, benchmark_width_ * 2, tmp_pixels_u, 2503 benchmark_width_, tmp_pixels_v, benchmark_width_, 2504 benchmark_width_, benchmark_height_); 2505 } 2506 MergeUVPlane(tmp_pixels_u, benchmark_width_, tmp_pixels_v, benchmark_width_, 2507 dst_pixels_opt, benchmark_width_ * 2, benchmark_width_, 2508 benchmark_height_); 2509 2510 for (int i = 0; i < kPixels * 2; ++i) { 2511 EXPECT_EQ(dst_pixels_c[i], dst_pixels_opt[i]); 2512 } 2513 2514 free_aligned_buffer_page_end(src_pixels); 2515 free_aligned_buffer_page_end(tmp_pixels_u); 2516 free_aligned_buffer_page_end(tmp_pixels_v); 2517 free_aligned_buffer_page_end(dst_pixels_opt); 2518 free_aligned_buffer_page_end(dst_pixels_c); 2519 } 2520 2521 } // namespace libyuv 2522
