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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2006 The Android Open Source Project | 3 * Copyright 2006 The Android Open Source Project |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 #include "SkBlurMaskFilter.h" | 9 #include "SkBlurMaskFilter.h" |
10 #include "SkBlurMask.h" | 10 #include "SkBlurMask.h" |
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379 return false; | 379 return false; |
380 } | 380 } |
381 | 381 |
382 if (NULL == maskRect) { | 382 if (NULL == maskRect) { |
383 // don't need to compute maskRect | 383 // don't need to compute maskRect |
384 return true; | 384 return true; |
385 } | 385 } |
386 | 386 |
387 float sigma3 = 3 * SkScalarToFloat(xformedSigma); | 387 float sigma3 = 3 * SkScalarToFloat(xformedSigma); |
388 | 388 |
389 SkRect clipRect = SkRect::MakeFromIRect(clipBounds); | 389 SkRect clipRect = SkRect::Make(clipBounds); |
390 SkRect srcRect(srcBounds); | 390 SkRect srcRect(srcBounds); |
391 | 391 |
392 // Outset srcRect and clipRect by 3 * sigma, to compute affected blur area. | 392 // Outset srcRect and clipRect by 3 * sigma, to compute affected blur area. |
393 srcRect.outset(SkFloatToScalar(sigma3), SkFloatToScalar(sigma3)); | 393 srcRect.outset(SkFloatToScalar(sigma3), SkFloatToScalar(sigma3)); |
394 clipRect.outset(SkFloatToScalar(sigma3), SkFloatToScalar(sigma3)); | 394 clipRect.outset(SkFloatToScalar(sigma3), SkFloatToScalar(sigma3)); |
395 srcRect.intersect(clipRect); | 395 srcRect.intersect(clipRect); |
396 *maskRect = srcRect; | 396 *maskRect = srcRect; |
397 return true; | 397 return true; |
398 } | 398 } |
399 | 399 |
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473 } else { | 473 } else { |
474 str->append("None"); | 474 str->append("None"); |
475 } | 475 } |
476 str->append("))"); | 476 str->append("))"); |
477 } | 477 } |
478 #endif | 478 #endif |
479 | 479 |
480 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkBlurMaskFilter) | 480 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkBlurMaskFilter) |
481 SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkBlurMaskFilterImpl) | 481 SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkBlurMaskFilterImpl) |
482 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END | 482 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END |
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