The Tor Browser / file comparison
comparison: gfx/skia/trunk/src/image/SkImage_Gpu.cpp
gfx/skia/trunk/src/image/SkImage_Gpu.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:0f865d8d56da |
|---|---|
| 1 /* | |
| 2 * Copyright 2012 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 "SkImage_Base.h" | |
| 9 #include "SkImagePriv.h" | |
| 10 #include "SkBitmap.h" | |
| 11 #include "SkCanvas.h" | |
| 12 #include "GrContext.h" | |
| 13 #include "GrTexture.h" | |
| 14 #include "SkGrPixelRef.h" | |
| 15 | |
| 16 class SkImage_Gpu : public SkImage_Base { | |
| 17 public: | |
| 18 SK_DECLARE_INST_COUNT(SkImage_Gpu) | |
| 19 | |
| 20 explicit SkImage_Gpu(const SkBitmap&); | |
| 21 virtual ~SkImage_Gpu(); | |
| 22 | |
| 23 virtual void onDraw(SkCanvas*, SkScalar x, SkScalar y, const SkPaint*) SK_OVERRIDE; | |
| 24 virtual void onDrawRectToRect(SkCanvas*, const SkRect* src, const SkRect& dst, const SkPaint*) SK_OVERRIDE; | |
| 25 virtual GrTexture* onGetTexture() SK_OVERRIDE; | |
| 26 virtual bool getROPixels(SkBitmap*) const SK_OVERRIDE; | |
| 27 | |
| 28 GrTexture* getTexture() { return fBitmap.getTexture(); } | |
| 29 | |
| 30 private: | |
| 31 SkBitmap fBitmap; | |
| 32 | |
| 33 typedef SkImage_Base INHERITED; | |
| 34 }; | |
| 35 | |
| 36 /////////////////////////////////////////////////////////////////////////////// | |
| 37 | |
| 38 SkImage_Gpu::SkImage_Gpu(const SkBitmap& bitmap) | |
| 39 : INHERITED(bitmap.width(), bitmap.height()) | |
| 40 , fBitmap(bitmap) { | |
| 41 SkASSERT(NULL != fBitmap.getTexture()); | |
| 42 } | |
| 43 | |
| 44 SkImage_Gpu::~SkImage_Gpu() { | |
| 45 } | |
| 46 | |
| 47 void SkImage_Gpu::onDraw(SkCanvas* canvas, SkScalar x, SkScalar y, | |
| 48 const SkPaint* paint) { | |
| 49 canvas->drawBitmap(fBitmap, x, y, paint); | |
| 50 } | |
| 51 | |
| 52 void SkImage_Gpu::onDrawRectToRect(SkCanvas* canvas, const SkRect* src, const SkRect& dst, | |
| 53 const SkPaint* paint) { | |
| 54 canvas->drawBitmapRectToRect(fBitmap, src, dst, paint); | |
| 55 } | |
| 56 | |
| 57 GrTexture* SkImage_Gpu::onGetTexture() { | |
| 58 return fBitmap.getTexture(); | |
| 59 } | |
| 60 | |
| 61 bool SkImage_Gpu::getROPixels(SkBitmap* dst) const { | |
| 62 return fBitmap.copyTo(dst, kPMColor_SkColorType); | |
| 63 } | |
| 64 | |
| 65 /////////////////////////////////////////////////////////////////////////////// | |
| 66 | |
| 67 SkImage* SkImage::NewTexture(const SkBitmap& bitmap) { | |
| 68 if (NULL == bitmap.getTexture()) { | |
| 69 return NULL; | |
| 70 } | |
| 71 | |
| 72 return SkNEW_ARGS(SkImage_Gpu, (bitmap)); | |
| 73 } | |
| 74 | |
| 75 GrTexture* SkTextureImageGetTexture(SkImage* image) { | |
| 76 return ((SkImage_Gpu*)image)->getTexture(); | |
| 77 } |
