123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566 |
- /*
- * Copyright 2015 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
- #include "bench/CodecBench.h"
- #include "bench/CodecBenchPriv.h"
- #include "include/codec/SkCodec.h"
- #include "include/core/SkBitmap.h"
- #include "src/core/SkOSFile.h"
- #include "tools/flags/CommandLineFlags.h"
- // Actually zeroing the memory would throw off timing, so we just lie.
- static DEFINE_bool(zero_init, false,
- "Pretend our destination is zero-intialized, simulating Android?");
- CodecBench::CodecBench(SkString baseName, SkData* encoded, SkColorType colorType,
- SkAlphaType alphaType)
- : fColorType(colorType)
- , fAlphaType(alphaType)
- , fData(SkRef(encoded))
- {
- // Parse filename and the color type to give the benchmark a useful name
- fName.printf("Codec_%s_%s%s", baseName.c_str(), color_type_to_str(colorType),
- alpha_type_to_str(alphaType));
- // Ensure that we can create an SkCodec from this data.
- SkASSERT(SkCodec::MakeFromData(fData));
- }
- const char* CodecBench::onGetName() {
- return fName.c_str();
- }
- bool CodecBench::isSuitableFor(Backend backend) {
- return kNonRendering_Backend == backend;
- }
- void CodecBench::onDelayedSetup() {
- std::unique_ptr<SkCodec> codec = SkCodec::MakeFromData(fData);
- fInfo = codec->getInfo().makeColorType(fColorType)
- .makeAlphaType(fAlphaType)
- .makeColorSpace(nullptr);
- fPixelStorage.reset(fInfo.computeMinByteSize());
- }
- void CodecBench::onDraw(int n, SkCanvas* canvas) {
- std::unique_ptr<SkCodec> codec;
- SkCodec::Options options;
- if (FLAGS_zero_init) {
- options.fZeroInitialized = SkCodec::kYes_ZeroInitialized;
- }
- for (int i = 0; i < n; i++) {
- codec = SkCodec::MakeFromData(fData);
- #ifdef SK_DEBUG
- const SkCodec::Result result =
- #endif
- codec->getPixels(fInfo, fPixelStorage.get(), fInfo.minRowBytes(),
- &options);
- SkASSERT(result == SkCodec::kSuccess
- || result == SkCodec::kIncompleteInput);
- }
- }
|