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 "libyuv/convert_argb.h" 15 #include "libyuv/convert_from.h" 16 #include "libyuv/compare.h" 17 #include "libyuv/cpu_id.h" 18 #include "libyuv/format_conversion.h" 19 #include "libyuv/planar_functions.h" 20 #include "libyuv/rotate.h" 21 #include "../unit_test/unit_test.h" 22 23 #if defined(_MSC_VER) 24 #define SIMD_ALIGNED(var) __declspec(align(16)) var 25 #else // __GNUC__ 26 #define SIMD_ALIGNED(var) var __attribute__((aligned(16))) 27 #endif 28 29 namespace libyuv { 30 31 #define TESTPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, N, NEG) \ 32 TEST_F(libyuvTest, FMT_PLANAR##To##FMT_B##N##_OptVsC) { \ 33 const int kWidth = 1280; \ 34 const int kHeight = 720; \ 35 const int kStride = (kWidth * 8 * BPP_B + 7) / 8; \ 36 align_buffer_16(src_y, kWidth * kHeight); \ 37 align_buffer_16(src_u, kWidth / SUBSAMP_X * kHeight / SUBSAMP_Y); \ 38 align_buffer_16(src_v, kWidth / SUBSAMP_X * kHeight / SUBSAMP_Y); \ 39 align_buffer_16(dst_argb_c, kStride * kHeight); \ 40 align_buffer_16(dst_argb_opt, kStride * kHeight); \ 41 srandom(time(NULL)); \ 42 for (int i = 0; i < kHeight; ++i) \ 43 for (int j = 0; j < kWidth; ++j) \ 44 src_y[(i * kWidth) + j] = (random() & 0xff); \ 45 for (int i = 0; i < kHeight / SUBSAMP_Y; ++i) \ 46 for (int j = 0; j < kWidth / SUBSAMP_X; ++j) { \ 47 src_u[(i * kWidth / SUBSAMP_X) + j] = (random() & 0xff); \ 48 src_v[(i * kWidth / SUBSAMP_X) + j] = (random() & 0xff); \ 49 } \ 50 MaskCpuFlags(kCpuInitialized); \ 51 FMT_PLANAR##To##FMT_B(src_y, kWidth, \ 52 src_u, kWidth / SUBSAMP_X, \ 53 src_v, kWidth / SUBSAMP_X, \ 54 dst_argb_c, kStride, \ 55 kWidth, NEG kHeight); \ 56 MaskCpuFlags(-1); \ 57 for (int i = 0; i < benchmark_iterations_; ++i) { \ 58 FMT_PLANAR##To##FMT_B(src_y, kWidth, \ 59 src_u, kWidth / SUBSAMP_X, \ 60 src_v, kWidth / SUBSAMP_X, \ 61 dst_argb_opt, kStride, \ 62 kWidth, NEG kHeight); \ 63 } \ 64 int max_diff = 0; \ 65 for (int i = 0; i < kHeight; ++i) { \ 66 for (int j = 0; j < kWidth * BPP_B; ++j) { \ 67 int abs_diff = \ 68 abs(static_cast<int>(dst_argb_c[i * kWidth * BPP_B + j]) - \ 69 static_cast<int>(dst_argb_opt[i * kWidth * BPP_B + j])); \ 70 if (abs_diff > max_diff) { \ 71 max_diff = abs_diff; \ 72 } \ 73 } \ 74 } \ 75 EXPECT_LE(max_diff, 2); \ 76 free_aligned_buffer_16(src_y) \ 77 free_aligned_buffer_16(src_u) \ 78 free_aligned_buffer_16(src_v) \ 79 free_aligned_buffer_16(dst_argb_c) \ 80 free_aligned_buffer_16(dst_argb_opt) \ 81 } 82 83 #define TESTPLANARTOB(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B) \ 84 TESTPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, , +) \ 85 TESTPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, Invert, -) 86 87 TESTPLANARTOB(I420, 2, 2, ARGB, 4) 88 TESTPLANARTOB(I420, 2, 2, BGRA, 4) 89 TESTPLANARTOB(I420, 2, 2, ABGR, 4) 90 TESTPLANARTOB(I420, 2, 2, RGBA, 4) 91 TESTPLANARTOB(I420, 2, 2, RAW, 3) 92 TESTPLANARTOB(I420, 2, 2, RGB24, 3) 93 TESTPLANARTOB(I420, 2, 2, RGB565, 2) 94 TESTPLANARTOB(I420, 2, 2, ARGB1555, 2) 95 TESTPLANARTOB(I420, 2, 2, ARGB4444, 2) 96 TESTPLANARTOB(I422, 2, 1, ARGB, 4) 97 TESTPLANARTOB(I422, 2, 1, BGRA, 4) 98 TESTPLANARTOB(I422, 2, 1, ABGR, 4) 99 TESTPLANARTOB(I422, 2, 1, RGBA, 4) 100 TESTPLANARTOB(I411, 4, 1, ARGB, 4) 101 TESTPLANARTOB(I444, 1, 1, ARGB, 4) 102 TESTPLANARTOB(I420, 2, 2, YUY2, 2) 103 TESTPLANARTOB(I420, 2, 2, UYVY, 2) 104 // TODO(fbarchard): Re-enable test and fix valgrind. 105 // TESTPLANARTOB(I420, 2, 2, V210, 16 / 6) 106 TESTPLANARTOB(I420, 2, 2, I400, 1) 107 TESTPLANARTOB(I420, 2, 2, BayerBGGR, 1) 108 TESTPLANARTOB(I420, 2, 2, BayerRGGB, 1) 109 TESTPLANARTOB(I420, 2, 2, BayerGBRG, 1) 110 TESTPLANARTOB(I420, 2, 2, BayerGRBG, 1) 111 112 #define TESTBIPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, \ 113 N, NEG) \ 114 TEST_F(libyuvTest, FMT_PLANAR##To##FMT_B##N##_OptVsC) { \ 115 const int kWidth = 1280; \ 116 const int kHeight = 720; \ 117 align_buffer_16(src_y, kWidth * kHeight); \ 118 align_buffer_16(src_uv, kWidth / SUBSAMP_X * kHeight / SUBSAMP_Y * 2); \ 119 align_buffer_16(dst_argb_c, (kWidth * BPP_B) * kHeight); \ 120 align_buffer_16(dst_argb_opt, (kWidth * BPP_B) * kHeight); \ 121 srandom(time(NULL)); \ 122 for (int i = 0; i < kHeight; ++i) \ 123 for (int j = 0; j < kWidth; ++j) \ 124 src_y[(i * kWidth) + j] = (random() & 0xff); \ 125 for (int i = 0; i < kHeight / SUBSAMP_Y; ++i) \ 126 for (int j = 0; j < kWidth / SUBSAMP_X * 2; ++j) { \ 127 src_uv[(i * kWidth / SUBSAMP_X) * 2 + j] = (random() & 0xff); \ 128 } \ 129 MaskCpuFlags(kCpuInitialized); \ 130 FMT_PLANAR##To##FMT_B(src_y, kWidth, \ 131 src_uv, kWidth / SUBSAMP_X * 2, \ 132 dst_argb_c, kWidth * BPP_B, \ 133 kWidth, NEG kHeight); \ 134 MaskCpuFlags(-1); \ 135 for (int i = 0; i < benchmark_iterations_; ++i) { \ 136 FMT_PLANAR##To##FMT_B(src_y, kWidth, \ 137 src_uv, kWidth / SUBSAMP_X * 2, \ 138 dst_argb_opt, kWidth * BPP_B, \ 139 kWidth, NEG kHeight); \ 140 } \ 141 int max_diff = 0; \ 142 for (int i = 0; i < kHeight; ++i) { \ 143 for (int j = 0; j < kWidth * BPP_B; ++j) { \ 144 int abs_diff = \ 145 abs(static_cast<int>(dst_argb_c[i * kWidth * BPP_B + j]) - \ 146 static_cast<int>(dst_argb_opt[i * kWidth * BPP_B + j])); \ 147 if (abs_diff > max_diff) { \ 148 max_diff = abs_diff; \ 149 } \ 150 } \ 151 } \ 152 EXPECT_LE(max_diff, 3); \ 153 free_aligned_buffer_16(src_y) \ 154 free_aligned_buffer_16(src_uv) \ 155 free_aligned_buffer_16(dst_argb_c) \ 156 free_aligned_buffer_16(dst_argb_opt) \ 157 } 158 159 #define TESTBIPLANARTOB(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B) \ 160 TESTBIPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, , +) \ 161 TESTBIPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, Invert, -) 162 163 TESTBIPLANARTOB(NV12, 2, 2, ARGB, 4) 164 TESTBIPLANARTOB(NV21, 2, 2, ARGB, 4) 165 TESTBIPLANARTOB(NV12, 2, 2, RGB565, 2) 166 TESTBIPLANARTOB(NV21, 2, 2, RGB565, 2) 167 168 #define TESTATOPLANARI(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, N, NEG) \ 169 TEST_F(libyuvTest, FMT_A##To##FMT_PLANAR##N##_OptVsC) { \ 170 const int kWidth = 1280; \ 171 const int kHeight = 720; \ 172 const int kStride = (kWidth * 8 * BPP_A + 7) / 8; \ 173 align_buffer_16(src_argb, kStride * kHeight); \ 174 align_buffer_16(dst_y_c, kWidth * kHeight); \ 175 align_buffer_16(dst_u_c, kWidth / SUBSAMP_X * kHeight / SUBSAMP_Y); \ 176 align_buffer_16(dst_v_c, kWidth / SUBSAMP_X * kHeight / SUBSAMP_Y); \ 177 align_buffer_16(dst_y_opt, kWidth * kHeight); \ 178 align_buffer_16(dst_u_opt, kWidth / SUBSAMP_X * kHeight / SUBSAMP_Y); \ 179 align_buffer_16(dst_v_opt, kWidth / SUBSAMP_X * kHeight / SUBSAMP_Y); \ 180 srandom(time(NULL)); \ 181 for (int i = 0; i < kHeight; ++i) \ 182 for (int j = 0; j < kStride; ++j) \ 183 src_argb[(i * kStride) + j] = (random() & 0xff); \ 184 MaskCpuFlags(kCpuInitialized); \ 185 FMT_A##To##FMT_PLANAR(src_argb, kStride, \ 186 dst_y_c, kWidth, \ 187 dst_u_c, kWidth / SUBSAMP_X, \ 188 dst_v_c, kWidth / SUBSAMP_X, \ 189 kWidth, NEG kHeight); \ 190 MaskCpuFlags(-1); \ 191 for (int i = 0; i < benchmark_iterations_; ++i) { \ 192 FMT_A##To##FMT_PLANAR(src_argb, kStride, \ 193 dst_y_opt, kWidth, \ 194 dst_u_opt, kWidth / SUBSAMP_X, \ 195 dst_v_opt, kWidth / SUBSAMP_X, \ 196 kWidth, NEG kHeight); \ 197 } \ 198 int max_diff = 0; \ 199 for (int i = 0; i < kHeight; ++i) { \ 200 for (int j = 0; j < kWidth; ++j) { \ 201 int abs_diff = \ 202 abs(static_cast<int>(dst_y_c[i * kWidth + j]) - \ 203 static_cast<int>(dst_y_opt[i * kWidth + j])); \ 204 if (abs_diff > max_diff) { \ 205 max_diff = abs_diff; \ 206 } \ 207 } \ 208 } \ 209 EXPECT_LE(max_diff, 2); \ 210 for (int i = 0; i < kHeight / SUBSAMP_Y; ++i) { \ 211 for (int j = 0; j < kWidth / SUBSAMP_X; ++j) { \ 212 int abs_diff = \ 213 abs(static_cast<int>(dst_u_c[i * kWidth / SUBSAMP_X + j]) - \ 214 static_cast<int>(dst_u_opt[i * kWidth / SUBSAMP_X + j])); \ 215 if (abs_diff > max_diff) { \ 216 max_diff = abs_diff; \ 217 } \ 218 } \ 219 } \ 220 EXPECT_LE(max_diff, 2); \ 221 for (int i = 0; i < kHeight / SUBSAMP_Y; ++i) { \ 222 for (int j = 0; j < kWidth / SUBSAMP_X; ++j) { \ 223 int abs_diff = \ 224 abs(static_cast<int>(dst_v_c[i * kWidth / SUBSAMP_X + j]) - \ 225 static_cast<int>(dst_v_opt[i * kWidth / SUBSAMP_X + j])); \ 226 if (abs_diff > max_diff) { \ 227 max_diff = abs_diff; \ 228 } \ 229 } \ 230 } \ 231 EXPECT_LE(max_diff, 2); \ 232 free_aligned_buffer_16(dst_y_c) \ 233 free_aligned_buffer_16(dst_u_c) \ 234 free_aligned_buffer_16(dst_v_c) \ 235 free_aligned_buffer_16(dst_y_opt) \ 236 free_aligned_buffer_16(dst_u_opt) \ 237 free_aligned_buffer_16(dst_v_opt) \ 238 free_aligned_buffer_16(src_argb) \ 239 } 240 241 #define TESTATOPLANAR(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y) \ 242 TESTATOPLANARI(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, , +) \ 243 TESTATOPLANARI(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, Invert, -) 244 245 TESTATOPLANAR(ARGB, 4, I420, 2, 2) 246 TESTATOPLANAR(BGRA, 4, I420, 2, 2) 247 TESTATOPLANAR(ABGR, 4, I420, 2, 2) 248 TESTATOPLANAR(RGBA, 4, I420, 2, 2) 249 TESTATOPLANAR(RAW, 3, I420, 2, 2) 250 TESTATOPLANAR(RGB24, 3, I420, 2, 2) 251 TESTATOPLANAR(RGB565, 2, I420, 2, 2) 252 TESTATOPLANAR(ARGB1555, 2, I420, 2, 2) 253 TESTATOPLANAR(ARGB4444, 2, I420, 2, 2) 254 // TESTATOPLANAR(ARGB, 4, I411, 4, 1) 255 TESTATOPLANAR(ARGB, 4, I422, 2, 1) 256 // TESTATOPLANAR(ARGB, 4, I444, 1, 1) 257 // TODO(fbarchard): Implement and test 411 and 444 258 TESTATOPLANAR(YUY2, 2, I420, 2, 2) 259 TESTATOPLANAR(UYVY, 2, I420, 2, 2) 260 TESTATOPLANAR(YUY2, 2, I422, 2, 1) 261 TESTATOPLANAR(UYVY, 2, I422, 2, 1) 262 TESTATOPLANAR(V210, 16 / 6, I420, 2, 2) 263 TESTATOPLANAR(I400, 1, I420, 2, 2) 264 TESTATOPLANAR(BayerBGGR, 1, I420, 2, 2) 265 TESTATOPLANAR(BayerRGGB, 1, I420, 2, 2) 266 TESTATOPLANAR(BayerGBRG, 1, I420, 2, 2) 267 TESTATOPLANAR(BayerGRBG, 1, I420, 2, 2) 268 269 #define TESTATOBI(FMT_A, BPP_A, STRIDE_A, FMT_B, BPP_B, N, NEG) \ 270 TEST_F(libyuvTest, FMT_A##To##FMT_B##N##_OptVsC) { \ 271 const int kWidth = 1280; \ 272 const int kHeight = 720; \ 273 align_buffer_16(src_argb, (kWidth * BPP_A) * kHeight); \ 274 align_buffer_16(dst_argb_c, (kWidth * BPP_B) * kHeight); \ 275 align_buffer_16(dst_argb_opt, (kWidth * BPP_B) * kHeight); \ 276 srandom(time(NULL)); \ 277 for (int i = 0; i < kHeight * kWidth * BPP_A; ++i) { \ 278 src_argb[i] = (random() & 0xff); \ 279 } \ 280 MaskCpuFlags(kCpuInitialized); \ 281 FMT_A##To##FMT_B(src_argb, kWidth * STRIDE_A, \ 282 dst_argb_c, kWidth * BPP_B, \ 283 kWidth, NEG kHeight); \ 284 MaskCpuFlags(-1); \ 285 for (int i = 0; i < benchmark_iterations_; ++i) { \ 286 FMT_A##To##FMT_B(src_argb, kWidth * STRIDE_A, \ 287 dst_argb_opt, kWidth * BPP_B, \ 288 kWidth, NEG kHeight); \ 289 } \ 290 int max_diff = 0; \ 291 for (int i = 0; i < kHeight * kWidth * BPP_B; ++i) { \ 292 int abs_diff = \ 293 abs(static_cast<int>(dst_argb_c[i]) - \ 294 static_cast<int>(dst_argb_opt[i])); \ 295 if (abs_diff > max_diff) { \ 296 max_diff = abs_diff; \ 297 } \ 298 } \ 299 EXPECT_LE(max_diff, 2); \ 300 free_aligned_buffer_16(src_argb) \ 301 free_aligned_buffer_16(dst_argb_c) \ 302 free_aligned_buffer_16(dst_argb_opt) \ 303 } 304 #define TESTATOB(FMT_A, BPP_A, STRIDE_A, FMT_B, BPP_B) \ 305 TESTATOBI(FMT_A, BPP_A, STRIDE_A, FMT_B, BPP_B, , +) \ 306 TESTATOBI(FMT_A, BPP_A, STRIDE_A, FMT_B, BPP_B, Invert, -) 307 308 TESTATOB(I400, 1, 1, I400, 1) 309 TESTATOB(ARGB, 4, 4, ARGB, 4) 310 TESTATOB(ARGB, 4, 4, BGRA, 4) 311 TESTATOB(ARGB, 4, 4, ABGR, 4) 312 TESTATOB(ARGB, 4, 4, RGBA, 4) 313 TESTATOB(ARGB, 4, 4, RAW, 3) 314 TESTATOB(ARGB, 4, 4, RGB24, 3) 315 TESTATOB(ARGB, 4, 4, RGB565, 2) 316 TESTATOB(ARGB, 4, 4, ARGB1555, 2) 317 TESTATOB(ARGB, 4, 4, ARGB4444, 2) 318 TESTATOB(BGRA, 4, 4, ARGB, 4) 319 TESTATOB(ABGR, 4, 4, ARGB, 4) 320 TESTATOB(RGBA, 4, 4, ARGB, 4) 321 TESTATOB(RAW, 3, 3, ARGB, 4) 322 TESTATOB(RGB24, 3, 3, ARGB, 4) 323 TESTATOB(RGB565, 2, 2, ARGB, 4) 324 TESTATOB(ARGB1555, 2, 2, ARGB, 4) 325 TESTATOB(ARGB4444, 2, 2, ARGB, 4) 326 TESTATOB(YUY2, 2, 2, ARGB, 4) 327 TESTATOB(UYVY, 2, 2, ARGB, 4) 328 TESTATOB(M420, 3 / 2, 1, ARGB, 4) 329 330 static const int kReadPad = 16; // Allow overread of 16 bytes. 331 #define TESTATOBRANDOM(FMT_A, BPP_A, STRIDE_A, FMT_B, BPP_B) \ 332 TEST_F(libyuvTest, FMT_A##To##FMT_B##_Random) { \ 333 srandom(time(NULL)); \ 334 for (int times = 0; times < benchmark_iterations_; ++times) { \ 335 const int kWidth = (random() & 63) + 1; \ 336 const int kHeight = (random() & 31) + 1; \ 337 align_buffer_page_end(src_argb, (kWidth * BPP_A) * kHeight + kReadPad); \ 338 align_buffer_page_end(dst_argb_c, (kWidth * BPP_B) * kHeight); \ 339 align_buffer_page_end(dst_argb_opt, (kWidth * BPP_B) * kHeight); \ 340 for (int i = 0; i < kHeight * kWidth * BPP_A; ++i) { \ 341 src_argb[i] = (random() & 0xff); \ 342 } \ 343 MaskCpuFlags(kCpuInitialized); \ 344 FMT_A##To##FMT_B(src_argb, kWidth * STRIDE_A, \ 345 dst_argb_c, kWidth * BPP_B, \ 346 kWidth, kHeight); \ 347 MaskCpuFlags(-1); \ 348 FMT_A##To##FMT_B(src_argb, kWidth * STRIDE_A, \ 349 dst_argb_opt, kWidth * BPP_B, \ 350 kWidth, kHeight); \ 351 int max_diff = 0; \ 352 for (int i = 0; i < kHeight * kWidth * BPP_B; ++i) { \ 353 int abs_diff = \ 354 abs(static_cast<int>(dst_argb_c[i]) - \ 355 static_cast<int>(dst_argb_opt[i])); \ 356 if (abs_diff > max_diff) { \ 357 max_diff = abs_diff; \ 358 } \ 359 } \ 360 EXPECT_LE(max_diff, 2); \ 361 free_aligned_buffer_page_end(src_argb) \ 362 free_aligned_buffer_page_end(dst_argb_c) \ 363 free_aligned_buffer_page_end(dst_argb_opt) \ 364 } \ 365 } 366 367 TESTATOBRANDOM(ARGB, 4, 4, ARGB, 4) 368 TESTATOBRANDOM(ARGB, 4, 4, BGRA, 4) 369 TESTATOBRANDOM(ARGB, 4, 4, ABGR, 4) 370 TESTATOBRANDOM(ARGB, 4, 4, RGBA, 4) 371 TESTATOBRANDOM(ARGB, 4, 4, RAW, 3) 372 TESTATOBRANDOM(ARGB, 4, 4, RGB24, 3) 373 TESTATOBRANDOM(ARGB, 4, 4, RGB565, 2) 374 TESTATOBRANDOM(ARGB, 4, 4, ARGB1555, 2) 375 TESTATOBRANDOM(ARGB, 4, 4, ARGB4444, 2) 376 377 TESTATOBRANDOM(BGRA, 4, 4, ARGB, 4) 378 TESTATOBRANDOM(ABGR, 4, 4, ARGB, 4) 379 TESTATOBRANDOM(RGBA, 4, 4, ARGB, 4) 380 TESTATOBRANDOM(RAW, 3, 3, ARGB, 4) 381 TESTATOBRANDOM(RGB24, 3, 3, ARGB, 4) 382 TESTATOBRANDOM(RGB565, 2, 2, ARGB, 4) 383 TESTATOBRANDOM(ARGB1555, 2, 2, ARGB, 4) 384 TESTATOBRANDOM(ARGB4444, 2, 2, ARGB, 4) 385 386 TEST_F(libyuvTest, TestAttenuate) { 387 SIMD_ALIGNED(uint8 orig_pixels[256][4]); 388 SIMD_ALIGNED(uint8 atten_pixels[256][4]); 389 SIMD_ALIGNED(uint8 unatten_pixels[256][4]); 390 SIMD_ALIGNED(uint8 atten2_pixels[256][4]); 391 392 // Test unattenuation clamps 393 orig_pixels[0][0] = 200u; 394 orig_pixels[0][1] = 129u; 395 orig_pixels[0][2] = 127u; 396 orig_pixels[0][3] = 128u; 397 // Test unattenuation transparent and opaque are unaffected 398 orig_pixels[1][0] = 16u; 399 orig_pixels[1][1] = 64u; 400 orig_pixels[1][2] = 192u; 401 orig_pixels[1][3] = 0u; 402 orig_pixels[2][0] = 16u; 403 orig_pixels[2][1] = 64u; 404 orig_pixels[2][2] = 192u; 405 orig_pixels[2][3] = 255u; 406 orig_pixels[3][0] = 16u; 407 orig_pixels[3][1] = 64u; 408 orig_pixels[3][2] = 192u; 409 orig_pixels[3][3] = 128u; 410 ARGBUnattenuate(&orig_pixels[0][0], 0, &unatten_pixels[0][0], 0, 4, 1); 411 EXPECT_EQ(255u, unatten_pixels[0][0]); 412 EXPECT_EQ(255u, unatten_pixels[0][1]); 413 EXPECT_EQ(254u, unatten_pixels[0][2]); 414 EXPECT_EQ(128u, unatten_pixels[0][3]); 415 EXPECT_EQ(16u, unatten_pixels[1][0]); 416 EXPECT_EQ(64u, unatten_pixels[1][1]); 417 EXPECT_EQ(192u, unatten_pixels[1][2]); 418 EXPECT_EQ(0u, unatten_pixels[1][3]); 419 EXPECT_EQ(16u, unatten_pixels[2][0]); 420 EXPECT_EQ(64u, unatten_pixels[2][1]); 421 EXPECT_EQ(192u, unatten_pixels[2][2]); 422 EXPECT_EQ(255u, unatten_pixels[2][3]); 423 EXPECT_EQ(32u, unatten_pixels[3][0]); 424 EXPECT_EQ(128u, unatten_pixels[3][1]); 425 EXPECT_EQ(255u, unatten_pixels[3][2]); 426 EXPECT_EQ(128u, unatten_pixels[3][3]); 427 428 for (int i = 0; i < 256; ++i) { 429 orig_pixels[i][0] = i; 430 orig_pixels[i][1] = i / 2; 431 orig_pixels[i][2] = i / 3; 432 orig_pixels[i][3] = i; 433 } 434 ARGBAttenuate(&orig_pixels[0][0], 0, &atten_pixels[0][0], 0, 256, 1); 435 ARGBUnattenuate(&atten_pixels[0][0], 0, &unatten_pixels[0][0], 0, 256, 1); 436 for (int i = 0; i < benchmark_iterations_ * 1280 * 720 / 256; ++i) { 437 ARGBAttenuate(&unatten_pixels[0][0], 0, &atten2_pixels[0][0], 0, 256, 1); 438 } 439 for (int i = 0; i < 256; ++i) { 440 EXPECT_NEAR(atten_pixels[i][0], atten2_pixels[i][0], 2); 441 EXPECT_NEAR(atten_pixels[i][1], atten2_pixels[i][1], 2); 442 EXPECT_NEAR(atten_pixels[i][2], atten2_pixels[i][2], 2); 443 EXPECT_NEAR(atten_pixels[i][3], atten2_pixels[i][3], 2); 444 } 445 // Make sure transparent, 50% and opaque are fully accurate. 446 EXPECT_EQ(0, atten_pixels[0][0]); 447 EXPECT_EQ(0, atten_pixels[0][1]); 448 EXPECT_EQ(0, atten_pixels[0][2]); 449 EXPECT_EQ(0, atten_pixels[0][3]); 450 EXPECT_EQ(64, atten_pixels[128][0]); 451 EXPECT_EQ(32, atten_pixels[128][1]); 452 EXPECT_EQ(21, atten_pixels[128][2]); 453 EXPECT_EQ(128, atten_pixels[128][3]); 454 EXPECT_EQ(255, atten_pixels[255][0]); 455 EXPECT_EQ(127, atten_pixels[255][1]); 456 EXPECT_EQ(85, atten_pixels[255][2]); 457 EXPECT_EQ(255, atten_pixels[255][3]); 458 } 459 460 TEST_F(libyuvTest, TestARGBComputeCumulativeSum) { 461 SIMD_ALIGNED(uint8 orig_pixels[16][16][4]); 462 SIMD_ALIGNED(int32 added_pixels[16][16][4]); 463 464 for (int y = 0; y < 16; ++y) { 465 for (int x = 0; x < 16; ++x) { 466 orig_pixels[y][x][0] = 1u; 467 orig_pixels[y][x][1] = 2u; 468 orig_pixels[y][x][2] = 3u; 469 orig_pixels[y][x][3] = 255u; 470 } 471 } 472 473 ARGBComputeCumulativeSum(&orig_pixels[0][0][0], 16 * 4, 474 &added_pixels[0][0][0], 16 * 4, 475 16, 16); 476 477 for (int y = 0; y < 16; ++y) { 478 for (int x = 0; x < 16; ++x) { 479 EXPECT_EQ((x + 1) * (y + 1), added_pixels[y][x][0]); 480 EXPECT_EQ((x + 1) * (y + 1) * 2, added_pixels[y][x][1]); 481 EXPECT_EQ((x + 1) * (y + 1) * 3, added_pixels[y][x][2]); 482 EXPECT_EQ((x + 1) * (y + 1) * 255, added_pixels[y][x][3]); 483 } 484 } 485 } 486 487 TEST_F(libyuvTest, TestARGBGray) { 488 SIMD_ALIGNED(uint8 orig_pixels[256][4]); 489 490 // Test blue 491 orig_pixels[0][0] = 255u; 492 orig_pixels[0][1] = 0u; 493 orig_pixels[0][2] = 0u; 494 orig_pixels[0][3] = 128u; 495 // Test green 496 orig_pixels[1][0] = 0u; 497 orig_pixels[1][1] = 255u; 498 orig_pixels[1][2] = 0u; 499 orig_pixels[1][3] = 0u; 500 // Test red 501 orig_pixels[2][0] = 0u; 502 orig_pixels[2][1] = 0u; 503 orig_pixels[2][2] = 255u; 504 orig_pixels[2][3] = 255u; 505 // Test color 506 orig_pixels[3][0] = 16u; 507 orig_pixels[3][1] = 64u; 508 orig_pixels[3][2] = 192u; 509 orig_pixels[3][3] = 224u; 510 // Do 16 to test asm version. 511 ARGBGray(&orig_pixels[0][0], 0, 0, 0, 16, 1); 512 EXPECT_EQ(27u, orig_pixels[0][0]); 513 EXPECT_EQ(27u, orig_pixels[0][1]); 514 EXPECT_EQ(27u, orig_pixels[0][2]); 515 EXPECT_EQ(128u, orig_pixels[0][3]); 516 EXPECT_EQ(151u, orig_pixels[1][0]); 517 EXPECT_EQ(151u, orig_pixels[1][1]); 518 EXPECT_EQ(151u, orig_pixels[1][2]); 519 EXPECT_EQ(0u, orig_pixels[1][3]); 520 EXPECT_EQ(75u, orig_pixels[2][0]); 521 EXPECT_EQ(75u, orig_pixels[2][1]); 522 EXPECT_EQ(75u, orig_pixels[2][2]); 523 EXPECT_EQ(255u, orig_pixels[2][3]); 524 EXPECT_EQ(96u, orig_pixels[3][0]); 525 EXPECT_EQ(96u, orig_pixels[3][1]); 526 EXPECT_EQ(96u, orig_pixels[3][2]); 527 EXPECT_EQ(224u, orig_pixels[3][3]); 528 529 for (int i = 0; i < 256; ++i) { 530 orig_pixels[i][0] = i; 531 orig_pixels[i][1] = i / 2; 532 orig_pixels[i][2] = i / 3; 533 orig_pixels[i][3] = i; 534 } 535 536 for (int i = 0; i < benchmark_iterations_ * 1280 * 720 / 256; ++i) { 537 ARGBGray(&orig_pixels[0][0], 0, 0, 0, 256, 1); 538 } 539 } 540 541 TEST_F(libyuvTest, TestARGBGrayTo) { 542 SIMD_ALIGNED(uint8 orig_pixels[256][4]); 543 SIMD_ALIGNED(uint8 gray_pixels[256][4]); 544 545 // Test blue 546 orig_pixels[0][0] = 255u; 547 orig_pixels[0][1] = 0u; 548 orig_pixels[0][2] = 0u; 549 orig_pixels[0][3] = 128u; 550 // Test green 551 orig_pixels[1][0] = 0u; 552 orig_pixels[1][1] = 255u; 553 orig_pixels[1][2] = 0u; 554 orig_pixels[1][3] = 0u; 555 // Test red 556 orig_pixels[2][0] = 0u; 557 orig_pixels[2][1] = 0u; 558 orig_pixels[2][2] = 255u; 559 orig_pixels[2][3] = 255u; 560 // Test color 561 orig_pixels[3][0] = 16u; 562 orig_pixels[3][1] = 64u; 563 orig_pixels[3][2] = 192u; 564 orig_pixels[3][3] = 224u; 565 // Do 16 to test asm version. 566 ARGBGrayTo(&orig_pixels[0][0], 0, &gray_pixels[0][0], 0, 16, 1); 567 EXPECT_EQ(27u, gray_pixels[0][0]); 568 EXPECT_EQ(27u, gray_pixels[0][1]); 569 EXPECT_EQ(27u, gray_pixels[0][2]); 570 EXPECT_EQ(128u, gray_pixels[0][3]); 571 EXPECT_EQ(151u, gray_pixels[1][0]); 572 EXPECT_EQ(151u, gray_pixels[1][1]); 573 EXPECT_EQ(151u, gray_pixels[1][2]); 574 EXPECT_EQ(0u, gray_pixels[1][3]); 575 EXPECT_EQ(75u, gray_pixels[2][0]); 576 EXPECT_EQ(75u, gray_pixels[2][1]); 577 EXPECT_EQ(75u, gray_pixels[2][2]); 578 EXPECT_EQ(255u, gray_pixels[2][3]); 579 EXPECT_EQ(96u, gray_pixels[3][0]); 580 EXPECT_EQ(96u, gray_pixels[3][1]); 581 EXPECT_EQ(96u, gray_pixels[3][2]); 582 EXPECT_EQ(224u, gray_pixels[3][3]); 583 584 for (int i = 0; i < 256; ++i) { 585 orig_pixels[i][0] = i; 586 orig_pixels[i][1] = i / 2; 587 orig_pixels[i][2] = i / 3; 588 orig_pixels[i][3] = i; 589 } 590 591 for (int i = 0; i < benchmark_iterations_ * 1280 * 720 / 256; ++i) { 592 ARGBGrayTo(&orig_pixels[0][0], 0, &gray_pixels[0][0], 0, 256, 1); 593 } 594 } 595 596 TEST_F(libyuvTest, TestARGBSepia) { 597 SIMD_ALIGNED(uint8 orig_pixels[256][4]); 598 599 // Test blue 600 orig_pixels[0][0] = 255u; 601 orig_pixels[0][1] = 0u; 602 orig_pixels[0][2] = 0u; 603 orig_pixels[0][3] = 128u; 604 // Test green 605 orig_pixels[1][0] = 0u; 606 orig_pixels[1][1] = 255u; 607 orig_pixels[1][2] = 0u; 608 orig_pixels[1][3] = 0u; 609 // Test red 610 orig_pixels[2][0] = 0u; 611 orig_pixels[2][1] = 0u; 612 orig_pixels[2][2] = 255u; 613 orig_pixels[2][3] = 255u; 614 // Test color 615 orig_pixels[3][0] = 16u; 616 orig_pixels[3][1] = 64u; 617 orig_pixels[3][2] = 192u; 618 orig_pixels[3][3] = 224u; 619 // Do 16 to test asm version. 620 ARGBSepia(&orig_pixels[0][0], 0, 0, 0, 16, 1); 621 EXPECT_EQ(33u, orig_pixels[0][0]); 622 EXPECT_EQ(43u, orig_pixels[0][1]); 623 EXPECT_EQ(47u, orig_pixels[0][2]); 624 EXPECT_EQ(128u, orig_pixels[0][3]); 625 EXPECT_EQ(135u, orig_pixels[1][0]); 626 EXPECT_EQ(175u, orig_pixels[1][1]); 627 EXPECT_EQ(195u, orig_pixels[1][2]); 628 EXPECT_EQ(0u, orig_pixels[1][3]); 629 EXPECT_EQ(69u, orig_pixels[2][0]); 630 EXPECT_EQ(89u, orig_pixels[2][1]); 631 EXPECT_EQ(99u, orig_pixels[2][2]); 632 EXPECT_EQ(255u, orig_pixels[2][3]); 633 EXPECT_EQ(88u, orig_pixels[3][0]); 634 EXPECT_EQ(114u, orig_pixels[3][1]); 635 EXPECT_EQ(127u, orig_pixels[3][2]); 636 EXPECT_EQ(224u, orig_pixels[3][3]); 637 638 for (int i = 0; i < 256; ++i) { 639 orig_pixels[i][0] = i; 640 orig_pixels[i][1] = i / 2; 641 orig_pixels[i][2] = i / 3; 642 orig_pixels[i][3] = i; 643 } 644 645 for (int i = 0; i < benchmark_iterations_ * 1280 * 720 / 256; ++i) { 646 ARGBSepia(&orig_pixels[0][0], 0, 0, 0, 256, 1); 647 } 648 } 649 650 TEST_F(libyuvTest, TestARGBColorMatrix) { 651 SIMD_ALIGNED(uint8 orig_pixels[256][4]); 652 653 // Matrix for Sepia. 654 static const int8 kARGBToSepia[] = { 655 17, 68, 35, 0, 656 22, 88, 45, 0, 657 24, 98, 50, 0, 658 }; 659 660 // Test blue 661 orig_pixels[0][0] = 255u; 662 orig_pixels[0][1] = 0u; 663 orig_pixels[0][2] = 0u; 664 orig_pixels[0][3] = 128u; 665 // Test green 666 orig_pixels[1][0] = 0u; 667 orig_pixels[1][1] = 255u; 668 orig_pixels[1][2] = 0u; 669 orig_pixels[1][3] = 0u; 670 // Test red 671 orig_pixels[2][0] = 0u; 672 orig_pixels[2][1] = 0u; 673 orig_pixels[2][2] = 255u; 674 orig_pixels[2][3] = 255u; 675 // Test color 676 orig_pixels[3][0] = 16u; 677 orig_pixels[3][1] = 64u; 678 orig_pixels[3][2] = 192u; 679 orig_pixels[3][3] = 224u; 680 // Do 16 to test asm version. 681 ARGBColorMatrix(&orig_pixels[0][0], 0, &kARGBToSepia[0], 0, 0, 16, 1); 682 EXPECT_EQ(33u, orig_pixels[0][0]); 683 EXPECT_EQ(43u, orig_pixels[0][1]); 684 EXPECT_EQ(47u, orig_pixels[0][2]); 685 EXPECT_EQ(128u, orig_pixels[0][3]); 686 EXPECT_EQ(135u, orig_pixels[1][0]); 687 EXPECT_EQ(175u, orig_pixels[1][1]); 688 EXPECT_EQ(195u, orig_pixels[1][2]); 689 EXPECT_EQ(0u, orig_pixels[1][3]); 690 EXPECT_EQ(69u, orig_pixels[2][0]); 691 EXPECT_EQ(89u, orig_pixels[2][1]); 692 EXPECT_EQ(99u, orig_pixels[2][2]); 693 EXPECT_EQ(255u, orig_pixels[2][3]); 694 EXPECT_EQ(88u, orig_pixels[3][0]); 695 EXPECT_EQ(114u, orig_pixels[3][1]); 696 EXPECT_EQ(127u, orig_pixels[3][2]); 697 EXPECT_EQ(224u, orig_pixels[3][3]); 698 699 for (int i = 0; i < 256; ++i) { 700 orig_pixels[i][0] = i; 701 orig_pixels[i][1] = i / 2; 702 orig_pixels[i][2] = i / 3; 703 orig_pixels[i][3] = i; 704 } 705 706 for (int i = 0; i < benchmark_iterations_ * 1280 * 720 / 256; ++i) { 707 ARGBColorMatrix(&orig_pixels[0][0], 0, &kARGBToSepia[0], 0, 0, 256, 1); 708 } 709 } 710 711 TEST_F(libyuvTest, TestARGBColorTable) { 712 SIMD_ALIGNED(uint8 orig_pixels[256][4]); 713 memset(orig_pixels, 0, sizeof(orig_pixels)); 714 715 // Matrix for Sepia. 716 static const uint8 kARGBTable[256 * 4] = { 717 1u, 2u, 3u, 4u, 718 5u, 6u, 7u, 8u, 719 9u, 10u, 11u, 12u, 720 13u, 14u, 15u, 16u, 721 }; 722 723 orig_pixels[0][0] = 0u; 724 orig_pixels[0][1] = 0u; 725 orig_pixels[0][2] = 0u; 726 orig_pixels[0][3] = 0u; 727 orig_pixels[1][0] = 1u; 728 orig_pixels[1][1] = 1u; 729 orig_pixels[1][2] = 1u; 730 orig_pixels[1][3] = 1u; 731 orig_pixels[2][0] = 2u; 732 orig_pixels[2][1] = 2u; 733 orig_pixels[2][2] = 2u; 734 orig_pixels[2][3] = 2u; 735 orig_pixels[3][0] = 0u; 736 orig_pixels[3][1] = 1u; 737 orig_pixels[3][2] = 2u; 738 orig_pixels[3][3] = 3u; 739 // Do 16 to test asm version. 740 ARGBColorTable(&orig_pixels[0][0], 0, &kARGBTable[0], 0, 0, 16, 1); 741 EXPECT_EQ(1u, orig_pixels[0][0]); 742 EXPECT_EQ(2u, orig_pixels[0][1]); 743 EXPECT_EQ(3u, orig_pixels[0][2]); 744 EXPECT_EQ(4u, orig_pixels[0][3]); 745 EXPECT_EQ(5u, orig_pixels[1][0]); 746 EXPECT_EQ(6u, orig_pixels[1][1]); 747 EXPECT_EQ(7u, orig_pixels[1][2]); 748 EXPECT_EQ(8u, orig_pixels[1][3]); 749 EXPECT_EQ(9u, orig_pixels[2][0]); 750 EXPECT_EQ(10u, orig_pixels[2][1]); 751 EXPECT_EQ(11u, orig_pixels[2][2]); 752 EXPECT_EQ(12u, orig_pixels[2][3]); 753 EXPECT_EQ(1u, orig_pixels[3][0]); 754 EXPECT_EQ(6u, orig_pixels[3][1]); 755 EXPECT_EQ(11u, orig_pixels[3][2]); 756 EXPECT_EQ(16u, orig_pixels[3][3]); 757 758 for (int i = 0; i < 256; ++i) { 759 orig_pixels[i][0] = i; 760 orig_pixels[i][1] = i / 2; 761 orig_pixels[i][2] = i / 3; 762 orig_pixels[i][3] = i; 763 } 764 765 for (int i = 0; i < benchmark_iterations_ * 1280 * 720 / 256; ++i) { 766 ARGBColorTable(&orig_pixels[0][0], 0, &kARGBTable[0], 0, 0, 256, 1); 767 } 768 } 769 770 TEST_F(libyuvTest, TestARGBQuantize) { 771 SIMD_ALIGNED(uint8 orig_pixels[256][4]); 772 773 for (int i = 0; i < 256; ++i) { 774 orig_pixels[i][0] = i; 775 orig_pixels[i][1] = i / 2; 776 orig_pixels[i][2] = i / 3; 777 orig_pixels[i][3] = i; 778 } 779 ARGBQuantize(&orig_pixels[0][0], 0, 780 (65536 + (8 / 2)) / 8, 8, 8 / 2, 0, 0, 256, 1); 781 782 for (int i = 0; i < 256; ++i) { 783 EXPECT_EQ(i / 8 * 8 + 8 / 2, orig_pixels[i][0]); 784 EXPECT_EQ(i / 2 / 8 * 8 + 8 / 2, orig_pixels[i][1]); 785 EXPECT_EQ(i / 3 / 8 * 8 + 8 / 2, orig_pixels[i][2]); 786 EXPECT_EQ(i, orig_pixels[i][3]); 787 } 788 for (int i = 0; i < benchmark_iterations_ * 1280 * 720 / 256; ++i) { 789 ARGBQuantize(&orig_pixels[0][0], 0, 790 (65536 + (8 / 2)) / 8, 8, 8 / 2, 0, 0, 256, 1); 791 } 792 } 793 794 TEST_F(libyuvTest, TestARGBMirror) { 795 SIMD_ALIGNED(uint8 orig_pixels[256][4]); 796 SIMD_ALIGNED(uint8 dst_pixels[256][4]); 797 798 for (int i = 0; i < 256; ++i) { 799 orig_pixels[i][0] = i; 800 orig_pixels[i][1] = i / 2; 801 orig_pixels[i][2] = i / 3; 802 orig_pixels[i][3] = i / 4; 803 } 804 ARGBMirror(&orig_pixels[0][0], 0, &dst_pixels[0][0], 0, 256, 1); 805 806 for (int i = 0; i < 256; ++i) { 807 EXPECT_EQ(i, dst_pixels[255 - i][0]); 808 EXPECT_EQ(i / 2, dst_pixels[255 - i][1]); 809 EXPECT_EQ(i / 3, dst_pixels[255 - i][2]); 810 EXPECT_EQ(i / 4, dst_pixels[255 - i][3]); 811 } 812 for (int i = 0; i < benchmark_iterations_ * 1280 * 720 / 256; ++i) { 813 ARGBMirror(&orig_pixels[0][0], 0, &dst_pixels[0][0], 0, 256, 1); 814 } 815 } 816 817 TEST_F(libyuvTest, TestShade) { 818 SIMD_ALIGNED(uint8 orig_pixels[256][4]); 819 SIMD_ALIGNED(uint8 shade_pixels[256][4]); 820 821 orig_pixels[0][0] = 10u; 822 orig_pixels[0][1] = 20u; 823 orig_pixels[0][2] = 40u; 824 orig_pixels[0][3] = 80u; 825 orig_pixels[1][0] = 0u; 826 orig_pixels[1][1] = 0u; 827 orig_pixels[1][2] = 0u; 828 orig_pixels[1][3] = 255u; 829 orig_pixels[2][0] = 0u; 830 orig_pixels[2][1] = 0u; 831 orig_pixels[2][2] = 0u; 832 orig_pixels[2][3] = 0u; 833 orig_pixels[3][0] = 0u; 834 orig_pixels[3][1] = 0u; 835 orig_pixels[3][2] = 0u; 836 orig_pixels[3][3] = 0u; 837 ARGBShade(&orig_pixels[0][0], 0, &shade_pixels[0][0], 0, 4, 1, 0x80ffffff); 838 EXPECT_EQ(10u, shade_pixels[0][0]); 839 EXPECT_EQ(20u, shade_pixels[0][1]); 840 EXPECT_EQ(40u, shade_pixels[0][2]); 841 EXPECT_EQ(40u, shade_pixels[0][3]); 842 EXPECT_EQ(0u, shade_pixels[1][0]); 843 EXPECT_EQ(0u, shade_pixels[1][1]); 844 EXPECT_EQ(0u, shade_pixels[1][2]); 845 EXPECT_EQ(128u, shade_pixels[1][3]); 846 EXPECT_EQ(0u, shade_pixels[2][0]); 847 EXPECT_EQ(0u, shade_pixels[2][1]); 848 EXPECT_EQ(0u, shade_pixels[2][2]); 849 EXPECT_EQ(0u, shade_pixels[2][3]); 850 EXPECT_EQ(0u, shade_pixels[3][0]); 851 EXPECT_EQ(0u, shade_pixels[3][1]); 852 EXPECT_EQ(0u, shade_pixels[3][2]); 853 EXPECT_EQ(0u, shade_pixels[3][3]); 854 855 ARGBShade(&orig_pixels[0][0], 0, &shade_pixels[0][0], 0, 4, 1, 0x80808080); 856 EXPECT_EQ(5u, shade_pixels[0][0]); 857 EXPECT_EQ(10u, shade_pixels[0][1]); 858 EXPECT_EQ(20u, shade_pixels[0][2]); 859 EXPECT_EQ(40u, shade_pixels[0][3]); 860 861 for (int i = 0; i < benchmark_iterations_ * 1280 * 720 / 256; ++i) { 862 ARGBShade(&orig_pixels[0][0], 0, &shade_pixels[0][0], 0, 256, 1, 863 0x80808080); 864 } 865 } 866 867 TEST_F(libyuvTest, TestInterpolate) { 868 SIMD_ALIGNED(uint8 orig_pixels_0[256][4]); 869 SIMD_ALIGNED(uint8 orig_pixels_1[256][4]); 870 SIMD_ALIGNED(uint8 interpolate_pixels[256][4]); 871 872 orig_pixels_0[0][0] = 16u; 873 orig_pixels_0[0][1] = 32u; 874 orig_pixels_0[0][2] = 64u; 875 orig_pixels_0[0][3] = 128u; 876 orig_pixels_0[1][0] = 0u; 877 orig_pixels_0[1][1] = 0u; 878 orig_pixels_0[1][2] = 0u; 879 orig_pixels_0[1][3] = 255u; 880 orig_pixels_0[2][0] = 0u; 881 orig_pixels_0[2][1] = 0u; 882 orig_pixels_0[2][2] = 0u; 883 orig_pixels_0[2][3] = 0u; 884 orig_pixels_0[3][0] = 0u; 885 orig_pixels_0[3][1] = 0u; 886 orig_pixels_0[3][2] = 0u; 887 orig_pixels_0[3][3] = 0u; 888 889 orig_pixels_1[0][0] = 0u; 890 orig_pixels_1[0][1] = 0u; 891 orig_pixels_1[0][2] = 0u; 892 orig_pixels_1[0][3] = 0u; 893 orig_pixels_1[1][0] = 0u; 894 orig_pixels_1[1][1] = 0u; 895 orig_pixels_1[1][2] = 0u; 896 orig_pixels_1[1][3] = 0u; 897 orig_pixels_1[2][0] = 0u; 898 orig_pixels_1[2][1] = 0u; 899 orig_pixels_1[2][2] = 0u; 900 orig_pixels_1[2][3] = 0u; 901 orig_pixels_1[3][0] = 255u; 902 orig_pixels_1[3][1] = 255u; 903 orig_pixels_1[3][2] = 255u; 904 orig_pixels_1[3][3] = 255u; 905 906 ARGBInterpolate(&orig_pixels_0[0][0], 0, &orig_pixels_1[0][0], 0, 907 &interpolate_pixels[0][0], 0, 4, 1, 128); 908 EXPECT_EQ(8u, interpolate_pixels[0][0]); 909 EXPECT_EQ(16u, interpolate_pixels[0][1]); 910 EXPECT_EQ(32u, interpolate_pixels[0][2]); 911 EXPECT_EQ(64u, interpolate_pixels[0][3]); 912 EXPECT_EQ(0u, interpolate_pixels[1][0]); 913 EXPECT_EQ(0u, interpolate_pixels[1][1]); 914 EXPECT_EQ(0u, interpolate_pixels[1][2]); 915 EXPECT_NEAR(128u, interpolate_pixels[1][3], 1); // C = 127, SSE = 128. 916 EXPECT_EQ(0u, interpolate_pixels[2][0]); 917 EXPECT_EQ(0u, interpolate_pixels[2][1]); 918 EXPECT_EQ(0u, interpolate_pixels[2][2]); 919 EXPECT_EQ(0u, interpolate_pixels[2][3]); 920 EXPECT_NEAR(128u, interpolate_pixels[3][0], 1); 921 EXPECT_NEAR(128u, interpolate_pixels[3][1], 1); 922 EXPECT_NEAR(128u, interpolate_pixels[3][2], 1); 923 EXPECT_NEAR(128u, interpolate_pixels[3][3], 1); 924 925 ARGBInterpolate(&orig_pixels_0[0][0], 0, &orig_pixels_1[0][0], 0, 926 &interpolate_pixels[0][0], 0, 4, 1, 0); 927 EXPECT_EQ(16u, interpolate_pixels[0][0]); 928 EXPECT_EQ(32u, interpolate_pixels[0][1]); 929 EXPECT_EQ(64u, interpolate_pixels[0][2]); 930 EXPECT_EQ(128u, interpolate_pixels[0][3]); 931 932 ARGBInterpolate(&orig_pixels_0[0][0], 0, &orig_pixels_1[0][0], 0, 933 &interpolate_pixels[0][0], 0, 4, 1, 192); 934 935 EXPECT_EQ(4u, interpolate_pixels[0][0]); 936 EXPECT_EQ(8u, interpolate_pixels[0][1]); 937 EXPECT_EQ(16u, interpolate_pixels[0][2]); 938 EXPECT_EQ(32u, interpolate_pixels[0][3]); 939 940 for (int i = 0; i < benchmark_iterations_ * (1280 * 720 / 256); ++i) { 941 ARGBInterpolate(&orig_pixels_0[0][0], 0, &orig_pixels_1[0][0], 0, 942 &interpolate_pixels[0][0], 0, 256, 1, 128); 943 } 944 } 945 946 TEST_F(libyuvTest, TestAffine) { 947 SIMD_ALIGNED(uint8 orig_pixels_0[256][4]); 948 SIMD_ALIGNED(uint8 interpolate_pixels_C[256][4]); 949 #if defined(HAS_ARGBAFFINEROW_SSE2) 950 SIMD_ALIGNED(uint8 interpolate_pixels_Opt[256][4]); 951 #endif 952 953 for (int i = 0; i < 256; ++i) { 954 for (int j = 0; j < 4; ++j) { 955 orig_pixels_0[i][j] = i; 956 } 957 } 958 959 float uv_step[4] = { 0.f, 0.f, 0.75f, 0.f }; 960 961 ARGBAffineRow_C(&orig_pixels_0[0][0], 0, &interpolate_pixels_C[0][0], 962 uv_step, 256); 963 EXPECT_EQ(0u, interpolate_pixels_C[0][0]); 964 EXPECT_EQ(96u, interpolate_pixels_C[128][0]); 965 EXPECT_EQ(191u, interpolate_pixels_C[255][3]); 966 967 #if defined(HAS_ARGBAFFINEROW_SSE2) 968 ARGBAffineRow_SSE2(&orig_pixels_0[0][0], 0, &interpolate_pixels_Opt[0][0], 969 uv_step, 256); 970 EXPECT_EQ(0, memcmp(interpolate_pixels_Opt, interpolate_pixels_C, 256 * 4)); 971 #endif 972 973 #if defined(HAS_ARGBAFFINEROW_SSE2) 974 int has_sse2 = TestCpuFlag(kCpuHasSSE2); 975 if (has_sse2) { 976 for (int i = 0; i < benchmark_iterations_ * 1280 * 720 / 256; ++i) { 977 ARGBAffineRow_SSE2(&orig_pixels_0[0][0], 0, &interpolate_pixels_Opt[0][0], 978 uv_step, 256); 979 } 980 } else { 981 #endif 982 for (int i = 0; i < benchmark_iterations_ * 1280 * 720 / 256; ++i) { 983 ARGBAffineRow_C(&orig_pixels_0[0][0], 0, &interpolate_pixels_C[0][0], 984 uv_step, 256); 985 } 986 #if defined(HAS_ARGBAFFINEROW_SSE2) 987 } 988 #endif 989 } 990 991 TEST_F(libyuvTest, Test565) { 992 SIMD_ALIGNED(uint8 orig_pixels[256][4]); 993 SIMD_ALIGNED(uint8 pixels565[256][2]); 994 995 for (int i = 0; i < 256; ++i) { 996 for (int j = 0; j < 4; ++j) { 997 orig_pixels[i][j] = i; 998 } 999 } 1000 ARGBToRGB565(&orig_pixels[0][0], 0, &pixels565[0][0], 0, 256, 1); 1001 uint32 checksum = HashDjb2(&pixels565[0][0], sizeof(pixels565), 5381); 1002 EXPECT_EQ(610919429u, checksum); 1003 } 1004 1005 } // namespace libyuv 1006
