You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
68 lines
2.1 KiB
68 lines
2.1 KiB
/* |
|
* 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 "CodecBench.h" |
|
#include "CodecBenchPriv.h" |
|
#include "SkBitmap.h" |
|
#include "SkCodec.h" |
|
#include "SkCommandLineFlags.h" |
|
#include "SkOSFile.h" |
|
|
|
// Actually zeroing the memory would throw off timing, so we just lie. |
|
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)); |
|
#ifdef SK_DEBUG |
|
// Ensure that we can create an SkCodec from this data. |
|
std::unique_ptr<SkCodec> codec(SkCodec::NewFromData(fData)); |
|
SkASSERT(codec); |
|
#endif |
|
} |
|
|
|
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::NewFromData(fData)); |
|
|
|
fInfo = codec->getInfo().makeColorType(fColorType) |
|
.makeAlphaType(fAlphaType) |
|
.makeColorSpace(nullptr); |
|
|
|
fPixelStorage.reset(fInfo.getSafeSize(fInfo.minRowBytes())); |
|
} |
|
|
|
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.reset(SkCodec::NewFromData(fData)); |
|
#ifdef SK_DEBUG |
|
const SkCodec::Result result = |
|
#endif |
|
codec->getPixels(fInfo, fPixelStorage.get(), fInfo.minRowBytes(), |
|
&options); |
|
SkASSERT(result == SkCodec::kSuccess |
|
|| result == SkCodec::kIncompleteInput); |
|
} |
|
}
|
|
|