| OLD | NEW |
| 1 | 1 |
| 2 /* | 2 /* |
| 3 * Copyright 2013 Google Inc. | 3 * Copyright 2013 Google Inc. |
| 4 * | 4 * |
| 5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
| 6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
| 7 */ | 7 */ |
| 8 | 8 |
| 9 #if SK_SUPPORT_GPU | 9 #if SK_SUPPORT_GPU |
| 10 #include "GrRenderTarget.h" | 10 #include "GrRenderTarget.h" |
| (...skipping 13 matching lines...) Expand all Loading... |
| 24 DeferredSurfaceCopyBench(bool discardableContents) { | 24 DeferredSurfaceCopyBench(bool discardableContents) { |
| 25 fDiscardableContents = discardableContents; | 25 fDiscardableContents = discardableContents; |
| 26 } | 26 } |
| 27 | 27 |
| 28 protected: | 28 protected: |
| 29 virtual const char* onGetName() SK_OVERRIDE { | 29 virtual const char* onGetName() SK_OVERRIDE { |
| 30 return fDiscardableContents ? "DeferredSurfaceCopy_discardable" : | 30 return fDiscardableContents ? "DeferredSurfaceCopy_discardable" : |
| 31 "DeferredSurfaceCopy_nonDiscardable"; | 31 "DeferredSurfaceCopy_nonDiscardable"; |
| 32 } | 32 } |
| 33 | 33 |
| 34 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { | 34 virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE { |
| 35 // The canvas is not actually used for this test except to provide | 35 // The canvas is not actually used for this test except to provide |
| 36 // configuration information: gpu, multisampling, size, etc? | 36 // configuration information: gpu, multisampling, size, etc? |
| 37 SkImageInfo info; | 37 SkImageInfo info; |
| 38 info.fWidth = kSurfaceWidth; | 38 info.fWidth = kSurfaceWidth; |
| 39 info.fHeight = kSurfaceHeight; | 39 info.fHeight = kSurfaceHeight; |
| 40 info.fColorType = kPMColor_SkColorType; | 40 info.fColorType = kPMColor_SkColorType; |
| 41 info.fAlphaType = kPremul_SkAlphaType; | 41 info.fAlphaType = kPremul_SkAlphaType; |
| 42 const SkRect fullCanvasRect = SkRect::MakeWH( | 42 const SkRect fullCanvasRect = SkRect::MakeWH( |
| 43 SkIntToScalar(kSurfaceWidth), SkIntToScalar(kSurfaceHeight)); | 43 SkIntToScalar(kSurfaceWidth), SkIntToScalar(kSurfaceHeight)); |
| 44 SkSurface* surface; | 44 SkSurface* surface; |
| 45 #if SK_SUPPORT_GPU | 45 #if SK_SUPPORT_GPU |
| 46 GrRenderTarget* rt = reinterpret_cast<GrRenderTarget*>( | 46 GrRenderTarget* rt = reinterpret_cast<GrRenderTarget*>( |
| 47 canvas->getDevice()->accessRenderTarget()); | 47 canvas->getDevice()->accessRenderTarget()); |
| 48 if (NULL != rt) { | 48 if (NULL != rt) { |
| 49 surface = SkSurface::NewRenderTarget(rt->getContext(), info, rt->num
Samples()); | 49 surface = SkSurface::NewRenderTarget(rt->getContext(), info, rt->num
Samples()); |
| 50 } else | 50 } else |
| 51 #endif | 51 #endif |
| 52 { | 52 { |
| 53 surface = SkSurface::NewRaster(info); | 53 surface = SkSurface::NewRaster(info); |
| 54 } | 54 } |
| 55 SkAutoTUnref<SkDeferredCanvas> drawingCanvas(SkDeferredCanvas::Create(su
rface)); | 55 SkAutoTUnref<SkDeferredCanvas> drawingCanvas(SkDeferredCanvas::Create(su
rface)); |
| 56 surface->unref(); | 56 surface->unref(); |
| 57 | 57 |
| 58 for (int iteration = 0; iteration < this->getLoops(); iteration++) { | 58 for (int iteration = 0; iteration < loops; iteration++) { |
| 59 drawingCanvas->clear(0); | 59 drawingCanvas->clear(0); |
| 60 SkAutoTUnref<SkImage> image(drawingCanvas->newImageSnapshot()); | 60 SkAutoTUnref<SkImage> image(drawingCanvas->newImageSnapshot()); |
| 61 SkPaint paint; | 61 SkPaint paint; |
| 62 if (!fDiscardableContents) { | 62 if (!fDiscardableContents) { |
| 63 // If paint is not opaque, prior canvas contents are | 63 // If paint is not opaque, prior canvas contents are |
| 64 // not discardable because they are needed for compositing. | 64 // not discardable because they are needed for compositing. |
| 65 paint.setAlpha(127); | 65 paint.setAlpha(127); |
| 66 } | 66 } |
| 67 drawingCanvas->drawRect(fullCanvasRect, paint); | 67 drawingCanvas->drawRect(fullCanvasRect, paint); |
| 68 // Trigger copy on write, which should be faster in the discardable
case. | 68 // Trigger copy on write, which should be faster in the discardable
case. |
| 69 drawingCanvas->flush(); | 69 drawingCanvas->flush(); |
| 70 } | 70 } |
| 71 } | 71 } |
| 72 | 72 |
| 73 private: | 73 private: |
| 74 bool fDiscardableContents; | 74 bool fDiscardableContents; |
| 75 | 75 |
| 76 typedef SkBenchmark INHERITED; | 76 typedef SkBenchmark INHERITED; |
| 77 }; | 77 }; |
| 78 | 78 |
| 79 ////////////////////////////////////////////////////////////////////////////// | 79 ////////////////////////////////////////////////////////////////////////////// |
| 80 | 80 |
| 81 DEF_BENCH( return new DeferredSurfaceCopyBench(false); ) | 81 DEF_BENCH( return new DeferredSurfaceCopyBench(false); ) |
| 82 DEF_BENCH( return new DeferredSurfaceCopyBench(true); ) | 82 DEF_BENCH( return new DeferredSurfaceCopyBench(true); ) |
| OLD | NEW |