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Side by Side Diff: third_party/WebKit/Source/platform/testing/ImageDecodeBench.cpp

Issue 2556723003: Merge color options into ColorBehavior (Closed)
Patch Set: Feedback Created 4 years ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Provides a minimal wrapping of the Blink image decoders. Used to perform 5 // Provides a minimal wrapping of the Blink image decoders. Used to perform
6 // a non-threaded, memory-to-memory image decode using micro second accuracy 6 // a non-threaded, memory-to-memory image decode using micro second accuracy
7 // clocks to measure image decode time. Optionally applies color correction 7 // clocks to measure image decode time. Optionally applies color correction
8 // during image decoding on supported platforms (default off). Usage: 8 // during image decoding on supported platforms (default off). Usage:
9 // 9 //
10 // % ninja -C out/Release image_decode_bench && 10 // % ninja -C out/Release image_decode_bench &&
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253 253
254 fclose(fp); 254 fclose(fp);
255 return SharedBuffer::create(buffer.get(), fileSize); 255 return SharedBuffer::create(buffer.get(), fileSize);
256 } 256 }
257 257
258 bool decodeImageData(SharedBuffer* data, 258 bool decodeImageData(SharedBuffer* data,
259 bool colorCorrection, 259 bool colorCorrection,
260 size_t packetSize) { 260 size_t packetSize) {
261 std::unique_ptr<ImageDecoder> decoder = ImageDecoder::create( 261 std::unique_ptr<ImageDecoder> decoder = ImageDecoder::create(
262 data, true, ImageDecoder::AlphaPremultiplied, 262 data, true, ImageDecoder::AlphaPremultiplied,
263 colorCorrection ? ImageDecoder::ColorSpaceTransformed 263 colorCorrection ? ColorBehavior::transformToTargetForTesting()
264 : ImageDecoder::ColorSpaceIgnored, 264 : ColorBehavior::ignore());
265 colorCorrection ? ImageDecoder::targetColorSpaceForTesting() : nullptr);
266 if (!packetSize) { 265 if (!packetSize) {
267 bool allDataReceived = true; 266 bool allDataReceived = true;
268 decoder->setData(data, allDataReceived); 267 decoder->setData(data, allDataReceived);
269 268
270 int frameCount = decoder->frameCount(); 269 int frameCount = decoder->frameCount();
271 for (int i = 0; i < frameCount; ++i) { 270 for (int i = 0; i < frameCount; ++i) {
272 if (!decoder->frameBufferAtIndex(i)) 271 if (!decoder->frameBufferAtIndex(i))
273 return false; 272 return false;
274 } 273 }
275 274
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306 base::CommandLine::Init(argc, argv); 305 base::CommandLine::Init(argc, argv);
307 306
308 // If the platform supports color correction, allow it to be controlled. 307 // If the platform supports color correction, allow it to be controlled.
309 308
310 bool applyColorCorrection = false; 309 bool applyColorCorrection = false;
311 310
312 if (argc >= 2 && strcmp(argv[1], "--color-correct") == 0) { 311 if (argc >= 2 && strcmp(argv[1], "--color-correct") == 0) {
313 applyColorCorrection = (--argc, ++argv, true); 312 applyColorCorrection = (--argc, ++argv, true);
314 WebVector<char> profile; 313 WebVector<char> profile;
315 getScreenColorProfile(&profile); // Returns a color spin color profile. 314 getScreenColorProfile(&profile); // Returns a color spin color profile.
316 ImageDecoder::setGlobalTargetColorProfile(profile); 315 ColorBehavior::setGlobalTargetColorProfile(profile);
317 } 316 }
318 317
319 if (argc < 2) { 318 if (argc < 2) {
320 fprintf(stderr, 319 fprintf(stderr,
321 "Usage: %s [--color-correct] file [iterations] [packetSize]\n", 320 "Usage: %s [--color-correct] file [iterations] [packetSize]\n",
322 argv[0]); 321 argv[0]);
323 exit(1); 322 exit(1);
324 } 323 }
325 324
326 // Control decode bench iterations and packet size. 325 // Control decode bench iterations and packet size.
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392 exit(3); 391 exit(3);
393 } 392 }
394 } 393 }
395 394
396 // Results to stdout. 395 // Results to stdout.
397 396
398 double averageTime = totalTime / static_cast<double>(iterations); 397 double averageTime = totalTime / static_cast<double>(iterations);
399 printf("%f %f\n", totalTime, averageTime); 398 printf("%f %f\n", totalTime, averageTime);
400 return 0; 399 return 0;
401 } 400 }
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