skia2/bench/DeferredSurfaceCopyBench.cpp
commit-bot@chromium.org 61744ec1d2 Generate bench/Android.mk from gyp.
For now, remove json functionality and do not depend on json. This
allows us to build and run until solving skbug.com/2448.

bench/DeferredSurfaceCopyBench.cpp:
Include GrRenderTarget last, so SK_SUPPORT_GPU will be set properly.

bench/ResultsWriter.h:
bench/benchmain.cpp:
Remove JSONResultsWriter when SK_BUILD_JSON_WRITER is not defined,
which is the case for the Android framework build.

gyp/bench.gyp:
Depend on skia and cutils (for android_atomic_inc etc).

gyp/common_conditions.gypi:
Define SK_BUILD_JSON_WRITER when skia_build_json_writer is set.

gyp/common_variables.gypi:
Add a flag for skia_build_json_writer, and set it only when
skia_android_framework is not set.

gyp/jsoncpp.gyp:
Do not build jsoncpp when skia_build_json_writer is not defined.
include/utils/SkJSONCPP.h:
Do not include json headers when SK_BUILD_JSON_WRITER is not defined.

platform_tools/android/bin/gyp_to_android.py:
Generate bench/Android.mk.

platform_tools/android/gyp_gen/gypd_parser.py:
Skip dest_dir when checking for include_dirs.

platform_tools/android/gyp_gen/makefile_writer.py:
Build bench/Android.mk when building external/skia.

platform_tools/android/gyp_gen/tool_makefile_writer.py:
Add a parameter for putting the binary into /data/local/tmp.

BUG=skia:2447
BUG=skia:2448
R=halcanary@google.com, reed@google.com

Author: scroggo@google.com

Review URL: https://codereview.chromium.org/282053002

git-svn-id: http://skia.googlecode.com/svn/trunk@14760 2bbb7eff-a529-9590-31e7-b0007b416f81
2014-05-16 13:15:41 +00:00

83 lines
2.7 KiB
C++

/*
* Copyright 2013 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkBenchmark.h"
#include "SkDeferredCanvas.h"
#include "SkDevice.h"
#include "SkImage.h"
#include "SkSurface.h"
#if SK_SUPPORT_GPU
#include "GrRenderTarget.h"
#endif
class DeferredSurfaceCopyBench : public SkBenchmark {
enum {
kSurfaceWidth = 1000,
kSurfaceHeight = 1000,
};
public:
DeferredSurfaceCopyBench(bool discardableContents) {
fDiscardableContents = discardableContents;
}
protected:
virtual const char* onGetName() SK_OVERRIDE {
return fDiscardableContents ? "DeferredSurfaceCopy_discardable" :
"DeferredSurfaceCopy_nonDiscardable";
}
virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
// The canvas is not actually used for this test except to provide
// configuration information: gpu, multisampling, size, etc?
SkImageInfo info;
info.fWidth = kSurfaceWidth;
info.fHeight = kSurfaceHeight;
info.fColorType = kN32_SkColorType;
info.fAlphaType = kPremul_SkAlphaType;
const SkRect fullCanvasRect = SkRect::MakeWH(
SkIntToScalar(kSurfaceWidth), SkIntToScalar(kSurfaceHeight));
SkSurface* surface;
#if SK_SUPPORT_GPU
GrRenderTarget* rt = reinterpret_cast<GrRenderTarget*>(
canvas->getDevice()->accessRenderTarget());
if (NULL != rt) {
surface = SkSurface::NewRenderTarget(rt->getContext(), info, rt->numSamples());
} else
#endif
{
surface = SkSurface::NewRaster(info);
}
SkAutoTUnref<SkDeferredCanvas> drawingCanvas(SkDeferredCanvas::Create(surface));
surface->unref();
for (int iteration = 0; iteration < loops; iteration++) {
drawingCanvas->clear(0);
SkAutoTUnref<SkImage> image(drawingCanvas->newImageSnapshot());
SkPaint paint;
if (!fDiscardableContents) {
// If paint is not opaque, prior canvas contents are
// not discardable because they are needed for compositing.
paint.setAlpha(127);
}
drawingCanvas->drawRect(fullCanvasRect, paint);
// Trigger copy on write, which should be faster in the discardable case.
drawingCanvas->flush();
}
}
private:
bool fDiscardableContents;
typedef SkBenchmark INHERITED;
};
//////////////////////////////////////////////////////////////////////////////
DEF_BENCH( return new DeferredSurfaceCopyBench(false); )
DEF_BENCH( return new DeferredSurfaceCopyBench(true); )