OLD | NEW |
1 #include "SkBitmapScaler.h" | 1 #include "SkBitmapScaler.h" |
2 #include "SkBitmapFilter.h" | 2 #include "SkBitmapFilter.h" |
3 #include "SkRect.h" | 3 #include "SkRect.h" |
4 #include "SkTArray.h" | 4 #include "SkTArray.h" |
5 #include "SkErrorInternals.h" | 5 #include "SkErrorInternals.h" |
6 #include "SkConvolver.h" | 6 #include "SkConvolver.h" |
7 | 7 |
8 // SkResizeFilter --------------------------------------------------------------
-- | 8 // SkResizeFilter --------------------------------------------------------------
-- |
9 | 9 |
10 // Encapsulates computation and storage of the filters required for one complete | 10 // Encapsulates computation and storage of the filters required for one complete |
(...skipping 228 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
239 return SkBitmapScaler::RESIZE_MITCHELL; | 239 return SkBitmapScaler::RESIZE_MITCHELL; |
240 #endif | 240 #endif |
241 } | 241 } |
242 } | 242 } |
243 | 243 |
244 // static | 244 // static |
245 bool SkBitmapScaler::Resize(SkBitmap* resultPtr, | 245 bool SkBitmapScaler::Resize(SkBitmap* resultPtr, |
246 const SkBitmap& source, | 246 const SkBitmap& source, |
247 ResizeMethod method, | 247 ResizeMethod method, |
248 float destWidth, float destHeight, | 248 float destWidth, float destHeight, |
249 const SkConvolutionProcs& convolveProcs, | |
250 SkBitmap::Allocator* allocator) { | 249 SkBitmap::Allocator* allocator) { |
251 | 250 |
| 251 SkConvolutionProcs convolveProcs= { 0, NULL, NULL, NULL, NULL }; |
| 252 PlatformConvolutionProcs(&convolveProcs); |
| 253 |
252 SkRect destSubset = { 0, 0, destWidth, destHeight }; | 254 SkRect destSubset = { 0, 0, destWidth, destHeight }; |
253 | 255 |
254 // Ensure that the ResizeMethod enumeration is sound. | 256 // Ensure that the ResizeMethod enumeration is sound. |
255 SkASSERT(((RESIZE_FIRST_QUALITY_METHOD <= method) && | 257 SkASSERT(((RESIZE_FIRST_QUALITY_METHOD <= method) && |
256 (method <= RESIZE_LAST_QUALITY_METHOD)) || | 258 (method <= RESIZE_LAST_QUALITY_METHOD)) || |
257 ((RESIZE_FIRST_ALGORITHM_METHOD <= method) && | 259 ((RESIZE_FIRST_ALGORITHM_METHOD <= method) && |
258 (method <= RESIZE_LAST_ALGORITHM_METHOD))); | 260 (method <= RESIZE_LAST_ALGORITHM_METHOD))); |
259 | 261 |
260 SkRect dest = { 0, 0, destWidth, destHeight }; | 262 SkRect dest = { 0, 0, destWidth, destHeight }; |
261 if (!dest.contains(destSubset)) { | 263 if (!dest.contains(destSubset)) { |
(...skipping 46 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
308 !source.isOpaque(), filter.xFilter(), filter.yFilter(), | 310 !source.isOpaque(), filter.xFilter(), filter.yFilter(), |
309 static_cast<int>(result.rowBytes()), | 311 static_cast<int>(result.rowBytes()), |
310 static_cast<unsigned char*>(result.getPixels()), | 312 static_cast<unsigned char*>(result.getPixels()), |
311 convolveProcs, true); | 313 convolveProcs, true); |
312 | 314 |
313 *resultPtr = result; | 315 *resultPtr = result; |
314 resultPtr->lockPixels(); | 316 resultPtr->lockPixels(); |
315 SkASSERT(NULL != resultPtr->getPixels()); | 317 SkASSERT(NULL != resultPtr->getPixels()); |
316 return true; | 318 return true; |
317 } | 319 } |
OLD | NEW |