reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame^] | 1 | /* |
| 2 | ** Copyright 2007, The Android Open Source Project |
| 3 | ** |
| 4 | ** Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | ** you may not use this file except in compliance with the License. |
| 6 | ** You may obtain a copy of the License at |
| 7 | ** |
| 8 | ** http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | ** |
| 10 | ** Unless required by applicable law or agreed to in writing, software |
| 11 | ** distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | ** See the License for the specific language governing permissions and |
| 14 | ** limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef SkBitmapProcState_DEFINED |
| 18 | #define SkBitmapProcState_DEFINED |
| 19 | |
| 20 | #include "SkBitmap.h" |
| 21 | #include "SkMatrix.h" |
| 22 | |
| 23 | class SkPaint; |
| 24 | |
| 25 | struct SkBitmapProcState { |
| 26 | |
| 27 | typedef void (*MatrixProc)(const SkBitmapProcState&, |
| 28 | uint32_t bitmapXY[], |
| 29 | int count, |
| 30 | int x, int y); |
| 31 | |
| 32 | typedef void (*SampleProc32)(const SkBitmapProcState&, |
| 33 | const uint32_t[], |
| 34 | int count, |
| 35 | SkPMColor colors[]); |
| 36 | |
| 37 | typedef void (*SampleProc16)(const SkBitmapProcState&, |
| 38 | const uint32_t[], |
| 39 | int count, |
| 40 | uint16_t colors[]); |
| 41 | |
| 42 | typedef U16CPU (*FixedTileProc)(SkFixed); // returns 0..0xFFFF |
| 43 | |
| 44 | MatrixProc fMatrixProc; // chooseProcs |
| 45 | SampleProc32 fSampleProc32; // chooseProcs |
| 46 | SampleProc16 fSampleProc16; // chooseProcs |
| 47 | |
| 48 | SkMatrix fUnitInvMatrix; // chooseProcs |
| 49 | FixedTileProc fTileProcX; // chooseProcs |
| 50 | FixedTileProc fTileProcY; // chooseProcs |
| 51 | SkFixed fFilterOneX; |
| 52 | SkFixed fFilterOneY; |
| 53 | |
| 54 | const SkBitmap* fBitmap; // chooseProcs - orig or mip |
| 55 | SkBitmap fOrigBitmap; // CONSTRUCTOR |
| 56 | #ifdef SK_SUPPORT_MIPMAP |
| 57 | SkBitmap fMipBitmap; |
| 58 | #endif |
| 59 | SkPMColor fPaintPMColor; // chooseProcs - A8 config |
| 60 | const SkMatrix* fInvMatrix; // chooseProcs |
| 61 | SkMatrix::MapXYProc fInvProc; // chooseProcs |
| 62 | SkFixed fInvSx, fInvSy; // chooseProcs |
| 63 | SkFixed fInvKy; // chooseProcs |
| 64 | SkFixed fInvTxPlusHalf; // chooseProcs |
| 65 | SkFixed fInvTyPlusHalf; // chooseProcs |
| 66 | uint16_t fAlphaScale; // chooseProcs |
| 67 | uint8_t fInvType; // chooseProcs |
| 68 | uint8_t fTileModeX; // CONSTRUCTOR |
| 69 | uint8_t fTileModeY; // CONSTRUCTOR |
| 70 | SkBool8 fDoFilter; // chooseProcs |
| 71 | |
| 72 | bool chooseProcs(const SkMatrix& inv, const SkPaint&); |
| 73 | |
| 74 | private: |
| 75 | MatrixProc chooseMatrixProc(); |
| 76 | }; |
| 77 | |
| 78 | #endif |