| /* libs/graphics/sgl/SkBitmapShader.h |
| ** |
| ** Copyright 2006, Google Inc. |
| ** |
| ** 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 SkBitmapShader_DEFINED |
| #define SkBitmapShader_DEFINED |
| |
| #include "SkShader.h" |
| #include "SkBitmap.h" |
| #include "SkPaint.h" |
| |
| class SkBitmapShader : public SkShader { |
| public: |
| SkBitmapShader( const SkBitmap& src, bool transferOwnershipOfPixels, |
| SkPaint::FilterType, TileMode tx, TileMode ty); |
| |
| virtual bool setContext(const SkBitmap&, const SkPaint& paint, const SkMatrix&); |
| virtual uint32_t getFlags() { return fFlags; } |
| |
| protected: |
| const SkBitmap& getSrcBitmap() const |
| { |
| #ifdef SK_SUPPORT_MIPMAP |
| return fMipSrcBitmap; |
| #else |
| return fOrigSrcBitmap; |
| #endif |
| } |
| SkPaint::FilterType getFilterType() const { return (SkPaint::FilterType)fFilterType; } |
| TileMode getTileModeX() const { return (TileMode)fTileModeX; } |
| TileMode getTileModeY() const { return (TileMode)fTileModeY; } |
| SkFixed getMipLevel() const |
| { |
| #ifdef SK_SUPPORT_MIPMAP |
| return fMipLevel; |
| #else |
| return 0; |
| #endif |
| } |
| |
| private: |
| #ifdef SK_SUPPORT_MIPMAP |
| SkFixed fMipLevel; |
| SkBitmap fMipSrcBitmap; // the chosen level (in setContext) |
| #endif |
| SkBitmap fOrigSrcBitmap; |
| U8 fFilterType; |
| U8 fTileModeX; |
| U8 fTileModeY; |
| U8 fFlags; |
| |
| typedef SkShader INHERITED; |
| }; |
| |
| #endif |