58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
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/*
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* Copyright 2017 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "Benchmark.h"
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#include "SkCanvas.h"
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#include "SkColorSpaceXformCanvas.h"
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#include "SkString.h"
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class ColorCanvasDrawBitmap : public Benchmark {
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public:
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ColorCanvasDrawBitmap(sk_sp<SkColorSpace> src, sk_sp<SkColorSpace> dst, const char* name)
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: fDst(dst)
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, fName(SkStringPrintf("ColorCanvasDrawBitmap_%s", name))
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{
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fBitmap.allocPixels(SkImageInfo::MakeN32(100, 100, kOpaque_SkAlphaType, src));
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fBitmap.eraseColor(SK_ColorBLUE);
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}
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const char* onGetName() override {
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return fName.c_str();
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}
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SkIPoint onGetSize() override {
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return SkIPoint::Make(100, 100);
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}
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bool isSuitableFor(Backend backend) override {
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return kRaster_Backend == backend || kGPU_Backend == backend;
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}
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void onDraw(int n, SkCanvas* canvas) override {
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// This simulates an Android app that draws bitmaps to a software canvas.
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// Chrome and the Android framework both use SkImages exclusively.
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std::unique_ptr<SkCanvas> colorCanvas = SkCreateColorSpaceXformCanvas(canvas, fDst);
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for (int i = 0; i < n; i++) {
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colorCanvas->drawBitmap(fBitmap, 0, 0, nullptr);
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}
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}
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private:
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sk_sp<SkColorSpace> fDst;
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SkString fName;
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SkBitmap fBitmap;
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typedef Benchmark INHERITED;
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};
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DEF_BENCH(return new ColorCanvasDrawBitmap(nullptr, SkColorSpace::MakeSRGB(), "null_to_sRGB");)
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DEF_BENCH(return new ColorCanvasDrawBitmap(SkColorSpace::MakeSRGB(), SkColorSpace::MakeSRGB(),
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"sRGB_to_sRGB");)
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DEF_BENCH(return new ColorCanvasDrawBitmap(
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SkColorSpace::MakeRGB(SkColorSpace::kSRGB_RenderTargetGamma, SkColorSpace::kAdobeRGB_Gamut),
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SkColorSpace::MakeSRGB(), "AdobeRGB_to_sRGB");)
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