reed | 799a364 | 2015-08-03 14:18:04 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #include "Benchmark.h" |
| 9 | #include "SkCanvas.h" |
| 10 | #include "SkImage.h" |
| 11 | #include "SkSurface.h" |
| 12 | |
| 13 | class GPU2RasterImageBench : public Benchmark { |
| 14 | public: |
| 15 | GPU2RasterImageBench() { |
| 16 | fName.set("gpu2raster_image"); |
| 17 | } |
| 18 | |
| 19 | bool isSuitableFor(Backend backend) override { |
| 20 | return kGPU_Backend == backend; |
| 21 | } |
| 22 | |
| 23 | protected: |
| 24 | const char* onGetName() override { |
| 25 | return fName.c_str(); |
| 26 | } |
| 27 | |
| 28 | void onPerCanvasPreDraw(SkCanvas* canvas) override { |
| 29 | // create a gpu-backed Image |
| 30 | SkImageInfo info = SkImageInfo::MakeN32Premul(500, 500); |
| 31 | SkAutoTUnref<SkSurface> surface(canvas->newSurface(info)); |
| 32 | canvas->drawColor(SK_ColorRED); |
| 33 | fGpuImage.reset(surface->newImageSnapshot()); |
| 34 | |
| 35 | // create a cpu-backed Surface |
| 36 | fRasterSurface.reset(SkSurface::NewRaster(info)); |
| 37 | } |
| 38 | |
| 39 | void onDraw(const int loops, SkCanvas*) override { |
| 40 | // Time drawing a gpu-image into a raster-surface |
| 41 | for (int i = 0; i < loops; i++) { |
| 42 | for (int inner = 0; inner < 10; ++inner) { |
| 43 | fRasterSurface->getCanvas()->drawImage(fGpuImage, 0, 0); |
| 44 | } |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | private: |
| 49 | SkString fName; |
| 50 | SkAutoTUnref<SkImage> fGpuImage; |
| 51 | SkAutoTUnref<SkSurface> fRasterSurface; |
| 52 | |
| 53 | typedef Benchmark INHERITED; |
| 54 | }; |
| 55 | |
| 56 | |
| 57 | DEF_BENCH( return new GPU2RasterImageBench; ) |