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58 lines
1.9 KiB
58 lines
1.9 KiB
/* |
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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 "SkBitmap.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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