| /* libs/graphics/sgl/SkSpriteBlitter.h |
| ** |
| ** Copyright 2006, The Android Open Source Project |
| ** |
| ** Licensed under the Apache License, Version 2.0 (the "License"); |
| ** you may not use this file except in compliance with the License. |
| ** You may obtain a copy of the License at |
| ** |
| ** http://www.apache.org/licenses/LICENSE-2.0 |
| ** |
| ** Unless required by applicable law or agreed to in writing, software |
| ** distributed under the License is distributed on an "AS IS" BASIS, |
| ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| ** See the License for the specific language governing permissions and |
| ** limitations under the License. |
| */ |
| |
| #ifndef SkSpriteBlitter_DEFINED |
| #define SkSpriteBlitter_DEFINED |
| |
| #include "SkBlitter.h" |
| #include "SkBitmap.h" |
| |
| class SkPaint; |
| |
| class SkSpriteBlitter : public SkBlitter { |
| public: |
| SkSpriteBlitter(const SkBitmap& source); |
| virtual ~SkSpriteBlitter(); |
| |
| virtual void setup(const SkBitmap& device, int left, int top, |
| const SkPaint& paint); |
| |
| // overrides |
| #ifdef SK_DEBUG |
| virtual void blitH(int x, int y, int width); |
| virtual void blitAntiH(int x, int y, const SkAlpha antialias[], const int16_t runs[]); |
| virtual void blitV(int x, int y, int height, SkAlpha alpha); |
| virtual void blitMask(const SkMask&, const SkIRect& clip); |
| #endif |
| |
| static SkSpriteBlitter* ChooseD16(const SkBitmap& source, const SkPaint&, |
| void* storage, size_t storageSize); |
| static SkSpriteBlitter* ChooseD32(const SkBitmap& source, const SkPaint&, |
| void* storage, size_t storageSize); |
| |
| protected: |
| const SkBitmap* fDevice; |
| const SkBitmap* fSource; |
| int fLeft, fTop; |
| const SkPaint* fPaint; |
| }; |
| |
| #endif |
| |