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1 /* | 1 /* |
2 * Copyright 2013 The Android Open Source Project | 2 * Copyright 2013 The Android Open Source Project |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkBicubicImageFilter.h" | 8 #include "SkBicubicImageFilter.h" |
9 #include "SkBitmap.h" | 9 #include "SkBitmap.h" |
10 #include "SkColorPriv.h" | 10 #include "SkColorPriv.h" |
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39 DS( 0.0 / 18.0), DS( 0.0 / 18.0), DS( -6.0 / 18.0), DS( 7.0 / 18.0), | 39 DS( 0.0 / 18.0), DS( 0.0 / 18.0), DS( -6.0 / 18.0), DS( 7.0 / 18.0), |
40 }; | 40 }; |
41 return SkNEW_ARGS(SkBicubicImageFilter, (scale, coefficients, input)); | 41 return SkNEW_ARGS(SkBicubicImageFilter, (scale, coefficients, input)); |
42 } | 42 } |
43 | 43 |
44 SkBicubicImageFilter::SkBicubicImageFilter(SkFlattenableReadBuffer& buffer) : IN
HERITED(buffer) { | 44 SkBicubicImageFilter::SkBicubicImageFilter(SkFlattenableReadBuffer& buffer) : IN
HERITED(buffer) { |
45 SkDEBUGCODE(uint32_t readSize =) buffer.readScalarArray(fCoefficients); | 45 SkDEBUGCODE(uint32_t readSize =) buffer.readScalarArray(fCoefficients); |
46 SkASSERT(readSize == 16); | 46 SkASSERT(readSize == 16); |
47 fScale.fWidth = buffer.readScalar(); | 47 fScale.fWidth = buffer.readScalar(); |
48 fScale.fHeight = buffer.readScalar(); | 48 fScale.fHeight = buffer.readScalar(); |
| 49 buffer.validateData(SkScalarIsFinite(fScale.fWidth) && |
| 50 SkScalarIsFinite(fScale.fHeight) && |
| 51 (fScale.fWidth >= 0) && |
| 52 (fScale.fHeight >= 0)); |
49 } | 53 } |
50 | 54 |
51 void SkBicubicImageFilter::flatten(SkFlattenableWriteBuffer& buffer) const { | 55 void SkBicubicImageFilter::flatten(SkFlattenableWriteBuffer& buffer) const { |
52 this->INHERITED::flatten(buffer); | 56 this->INHERITED::flatten(buffer); |
53 buffer.writeScalarArray(fCoefficients, 16); | 57 buffer.writeScalarArray(fCoefficients, 16); |
54 buffer.writeScalar(fScale.fWidth); | 58 buffer.writeScalar(fScale.fWidth); |
55 buffer.writeScalar(fScale.fHeight); | 59 buffer.writeScalar(fScale.fHeight); |
56 } | 60 } |
57 | 61 |
58 SkBicubicImageFilter::~SkBicubicImageFilter() { | 62 SkBicubicImageFilter::~SkBicubicImageFilter() { |
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363 GrPaint paint; | 367 GrPaint paint; |
364 paint.addColorEffect(GrBicubicEffect::Create(srcTexture, fCoefficients))->un
ref(); | 368 paint.addColorEffect(GrBicubicEffect::Create(srcTexture, fCoefficients))->un
ref(); |
365 SkRect srcRect; | 369 SkRect srcRect; |
366 srcBM.getBounds(&srcRect); | 370 srcBM.getBounds(&srcRect); |
367 context->drawRectToRect(paint, dstRect, srcRect); | 371 context->drawRectToRect(paint, dstRect, srcRect); |
368 return SkImageFilterUtils::WrapTexture(dst, desc.fWidth, desc.fHeight, resul
t); | 372 return SkImageFilterUtils::WrapTexture(dst, desc.fWidth, desc.fHeight, resul
t); |
369 } | 373 } |
370 #endif | 374 #endif |
371 | 375 |
372 /////////////////////////////////////////////////////////////////////////////// | 376 /////////////////////////////////////////////////////////////////////////////// |
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