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1 /* | 1 /* |
2 * Copyright 2012 The Android Open Source Project | 2 * Copyright 2012 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 "SkMatrixConvolutionImageFilter.h" | 8 #include "SkMatrixConvolutionImageFilter.h" |
9 #include "SkBitmap.h" | 9 #include "SkBitmap.h" |
10 #include "SkColorPriv.h" | 10 #include "SkColorPriv.h" |
11 #include "SkReadBuffer.h" | 11 #include "SkReadBuffer.h" |
12 #include "SkWriteBuffer.h" | 12 #include "SkWriteBuffer.h" |
13 #include "SkRect.h" | 13 #include "SkRect.h" |
14 #include "SkUnPreMultiply.h" | 14 #include "SkUnPreMultiply.h" |
15 | 15 |
16 #if SK_SUPPORT_GPU | 16 #if SK_SUPPORT_GPU |
17 #include "effects/GrMatrixConvolutionEffect.h" | 17 #include "effects/GrMatrixConvolutionEffect.h" |
18 #endif | 18 #endif |
19 | 19 |
20 SkMatrixConvolutionImageFilter::SkMatrixConvolutionImageFilter( | 20 SkMatrixConvolutionImageFilter::SkMatrixConvolutionImageFilter( |
21 const SkISize& kernelSize, | 21 const SkISize& kernelSize, |
22 const SkScalar* kernel, | 22 const SkScalar* kernel, |
23 SkScalar gain, | 23 SkScalar gain, |
24 SkScalar bias, | 24 SkScalar bias, |
25 const SkIPoint& kernelOffset, | 25 const SkIPoint& kernelOffset, |
26 TileMode tileMode, | 26 TileMode tileMode, |
27 bool convolveAlpha, | 27 bool convolveAlpha, |
28 SkImageFilter* input, | 28 SkImageFilter* input, |
29 const CropRect* cropRect) | 29 const CropRect* cropRect, |
30 : INHERITED(1, &input, cropRect), | 30 uint32_t uniqueID) |
| 31 : INHERITED(1, &input, cropRect, uniqueID), |
31 fKernelSize(kernelSize), | 32 fKernelSize(kernelSize), |
32 fGain(gain), | 33 fGain(gain), |
33 fBias(bias), | 34 fBias(bias), |
34 fKernelOffset(kernelOffset), | 35 fKernelOffset(kernelOffset), |
35 fTileMode(tileMode), | 36 fTileMode(tileMode), |
36 fConvolveAlpha(convolveAlpha) { | 37 fConvolveAlpha(convolveAlpha) { |
37 uint32_t size = fKernelSize.fWidth * fKernelSize.fHeight; | 38 uint32_t size = fKernelSize.fWidth * fKernelSize.fHeight; |
38 fKernel = SkNEW_ARRAY(SkScalar, size); | 39 fKernel = SkNEW_ARRAY(SkScalar, size); |
39 memcpy(fKernel, kernel, size * sizeof(SkScalar)); | 40 memcpy(fKernel, kernel, size * sizeof(SkScalar)); |
40 SkASSERT(kernelSize.fWidth >= 1 && kernelSize.fHeight >= 1); | 41 SkASSERT(kernelSize.fWidth >= 1 && kernelSize.fHeight >= 1); |
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105 return NULL; | 106 return NULL; |
106 } | 107 } |
107 SkScalar gain = buffer.readScalar(); | 108 SkScalar gain = buffer.readScalar(); |
108 SkScalar bias = buffer.readScalar(); | 109 SkScalar bias = buffer.readScalar(); |
109 SkIPoint kernelOffset; | 110 SkIPoint kernelOffset; |
110 kernelOffset.fX = buffer.readInt(); | 111 kernelOffset.fX = buffer.readInt(); |
111 kernelOffset.fY = buffer.readInt(); | 112 kernelOffset.fY = buffer.readInt(); |
112 TileMode tileMode = (TileMode)buffer.readInt(); | 113 TileMode tileMode = (TileMode)buffer.readInt(); |
113 bool convolveAlpha = buffer.readBool(); | 114 bool convolveAlpha = buffer.readBool(); |
114 return Create(kernelSize, kernel.get(), gain, bias, kernelOffset, tileMode,
convolveAlpha, | 115 return Create(kernelSize, kernel.get(), gain, bias, kernelOffset, tileMode,
convolveAlpha, |
115 common.getInput(0), &common.cropRect()); | 116 common.getInput(0), &common.cropRect(), common.uniqueID()); |
116 } | 117 } |
117 | 118 |
118 void SkMatrixConvolutionImageFilter::flatten(SkWriteBuffer& buffer) const { | 119 void SkMatrixConvolutionImageFilter::flatten(SkWriteBuffer& buffer) const { |
119 this->INHERITED::flatten(buffer); | 120 this->INHERITED::flatten(buffer); |
120 buffer.writeInt(fKernelSize.fWidth); | 121 buffer.writeInt(fKernelSize.fWidth); |
121 buffer.writeInt(fKernelSize.fHeight); | 122 buffer.writeInt(fKernelSize.fHeight); |
122 buffer.writeScalarArray(fKernel, fKernelSize.fWidth * fKernelSize.fHeight); | 123 buffer.writeScalarArray(fKernel, fKernelSize.fWidth * fKernelSize.fHeight); |
123 buffer.writeScalar(fGain); | 124 buffer.writeScalar(fGain); |
124 buffer.writeScalar(fBias); | 125 buffer.writeScalar(fBias); |
125 buffer.writeInt(fKernelOffset.fX); | 126 buffer.writeInt(fKernelOffset.fX); |
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375 fKernelSize, | 376 fKernelSize, |
376 fKernel, | 377 fKernel, |
377 fGain, | 378 fGain, |
378 fBias, | 379 fBias, |
379 fKernelOffset, | 380 fKernelOffset, |
380 convert_tilemodes(fTileMode), | 381 convert_tilemodes(fTileMode), |
381 fConvolveAlpha); | 382 fConvolveAlpha); |
382 return true; | 383 return true; |
383 } | 384 } |
384 #endif | 385 #endif |
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