skia2/bench/GrMipMapBench.cpp
Robert Phillips 31249bb2df Revert "Revert "Remove budgeted parameter from SkSurface::makeImageSnapshot""
This reverts commit 9e9188f84b.

Reason for revert: Android-side fix has landed

Original change's description:
> Revert "Remove budgeted parameter from SkSurface::makeImageSnapshot"
> 
> This reverts commit b64bcbdc3a.
> 
> Reason for revert: 
> 
> Android build failed as shown below.
> 
> frameworks/base/libs/hwui/VkLayer.cpp:32:41: error: too many arguments to function call, expected 0, have 1
>     mImage = surface->makeImageSnapshot(SkBudgeted::kNo);
> 
> Original change's description:
> > Remove budgeted parameter from SkSurface::makeImageSnapshot
> > 
> > This unused feature complicates MDB.
> > 
> > Chrome compiles locally for me with this CL.
> > 
> > Change-Id: I611e464885fb984030eace43ead42cf39d0e7f72
> > Reviewed-on: https://skia-review.googlesource.com/9734
> > Reviewed-by: Brian Salomon <bsalomon@google.com>
> > Commit-Queue: Robert Phillips <robertphillips@google.com>
> > 
> 
> TBR=bsalomon@google.com,robertphillips@google.com,reviews@skia.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> 
> Change-Id: Iae6e313c15b2352bd0d4fc7b5629de0a51ac398e
> Reviewed-on: https://skia-review.googlesource.com/9788
> Reviewed-by: Yuqian Li <liyuqian@google.com>
> Commit-Queue: Yuqian Li <liyuqian@google.com>
> 

TBR=bsalomon@google.com,robertphillips@google.com,reviews@skia.org,liyuqian@google.com
# Not skipping CQ checks because original CL landed > 1 day ago.

Change-Id: If07d1b5db6e6c618d37445a0cf127780ed243a92
Reviewed-on: https://skia-review.googlesource.com/9843
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2017-03-17 17:44:01 +00:00

80 lines
2.3 KiB
C++

/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "Benchmark.h"
#include "SkCanvas.h"
#include "SkImage.h"
#include "SkPaint.h"
#include "SkSurface.h"
#if SK_SUPPORT_GPU
class GrMipMapBench: public Benchmark {
sk_sp<SkSurface> fSurface;
SkString fName;
const int fW, fH;
public:
GrMipMapBench(int w, int h) : fW(w), fH(h) {
fName.printf("gr_mipmap_build_%dx%d", w, h);
}
protected:
bool isSuitableFor(Backend backend) override {
return kGPU_Backend == backend;
}
const char* onGetName() override { return fName.c_str(); }
void onDraw(int loops, SkCanvas* canvas) override {
if (!fSurface) {
GrContext* context = canvas->getGrContext();
if (nullptr == context) {
return;
}
auto srgb = SkColorSpace::MakeSRGB();
SkImageInfo info = SkImageInfo::Make(fW, fH, kN32_SkColorType, kPremul_SkAlphaType,
srgb);
fSurface = SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, info);
}
// Clear surface once:
fSurface->getCanvas()->clear(SK_ColorBLACK);
SkPaint paint;
paint.setFilterQuality(kMedium_SkFilterQuality);
paint.setColor(SK_ColorWHITE);
for (int i = 0; i < loops; i++) {
// Touch surface so mips are dirtied
fSurface->getCanvas()->drawPoint(0, 0, paint);
// Draw reduced version of surface to original canvas, to trigger mip generation
canvas->save();
canvas->scale(0.1f, 0.1f);
canvas->drawImage(fSurface->makeImageSnapshot(), 0, 0, &paint);
canvas->restore();
}
}
void onPerCanvasPostDraw(SkCanvas*) override {
fSurface.reset(nullptr);
}
private:
typedef Benchmark INHERITED;
};
// Build variants that exercise the width and heights being even or odd at each level, as the
// impl specializes on each of these.
//
DEF_BENCH( return new GrMipMapBench(511, 511); )
DEF_BENCH( return new GrMipMapBench(512, 511); )
DEF_BENCH( return new GrMipMapBench(511, 512); )
DEF_BENCH( return new GrMipMapBench(512, 512); )
#endif