skia2/bench/CodecBench.cpp
Jim Van Verth 809cbedd4b Revert "guard old apis for querying byte-size of a bitmap/imageinfo/pixmap"
This reverts commit 88757dacd4.

Reason for revert: Still seems to be failing Chromium "telemetry_perf_unittests (with patch) on Android" on android_n5x_swarming_rel.

Original change's description:
> guard old apis for querying byte-size of a bitmap/imageinfo/pixmap
> 
> Now with legacy behavior for allocpixels
> 
> This was reverted, so the current CL is a "fix" on top of ...
> https://skia-review.googlesource.com/c/skia/+/50980
> 
> Related update to Chrome (in preparation for this change)
> https://chromium-review.googlesource.com/c/chromium/src/+/685719
> 
> Bug: skia:
> Change-Id: I4b370ee7e95083ab27421f008132219c9c7b86e9
> Reviewed-on: https://skia-review.googlesource.com/51341
> Reviewed-by: Florin Malita <fmalita@chromium.org>
> Commit-Queue: Mike Reed <reed@google.com>

TBR=fmalita@chromium.org,reed@google.com

Change-Id: I827a0ca1d1e3909e648fde3342cdb8601d34da8d
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:
Reviewed-on: https://skia-review.googlesource.com/52381
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
2017-09-27 23:15:07 +00:00

66 lines
2.0 KiB
C++

/*
* 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));
// 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.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 = 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);
}
}