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| 1 /* | 1 /* |
| 2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 Google Inc. |
| 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 "SkBlurDrawLooper.h" | 8 #include "SkBlurDrawLooper.h" |
| 9 #include "SkBlurMask.h" // just for SkBlurMask::ConvertRadiusToSigma | 9 #include "SkBlurMask.h" // just for SkBlurMask::ConvertRadiusToSigma |
| 10 #include "SkBlurMaskFilter.h" | 10 #include "SkBlurMaskFilter.h" |
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| 64 sk_sp<SkFlattenable> SkBlurDrawLooper::CreateProc(SkReadBuffer& buffer) { | 64 sk_sp<SkFlattenable> SkBlurDrawLooper::CreateProc(SkReadBuffer& buffer) { |
| 65 const SkColor color = buffer.readColor(); | 65 const SkColor color = buffer.readColor(); |
| 66 const SkScalar sigma = buffer.readScalar(); | 66 const SkScalar sigma = buffer.readScalar(); |
| 67 const SkScalar dx = buffer.readScalar(); | 67 const SkScalar dx = buffer.readScalar(); |
| 68 const SkScalar dy = buffer.readScalar(); | 68 const SkScalar dy = buffer.readScalar(); |
| 69 const uint32_t flags = buffer.read32(); | 69 const uint32_t flags = buffer.read32(); |
| 70 return Make(color, sigma, dx, dy, flags); | 70 return Make(color, sigma, dx, dy, flags); |
| 71 } | 71 } |
| 72 | 72 |
| 73 void SkBlurDrawLooper::flatten(SkWriteBuffer& buffer) const { | 73 void SkBlurDrawLooper::flatten(SkWriteBuffer& buffer) const { |
| 74 buffer.writeColor(fBlurColor); | 74 buffer.writeColor("fBlurColor", fBlurColor); |
| 75 buffer.writeScalar(fSigma); | 75 buffer.writeScalar("fSigma", fSigma); |
| 76 buffer.writeScalar(fDx); | 76 buffer.writeScalar("fDx", fDx); |
| 77 buffer.writeScalar(fDy); | 77 buffer.writeScalar("fDy", fDy); |
| 78 buffer.write32(fBlurFlags); | 78 buffer.write32("fBlurFlags", fBlurFlags); |
| 79 } | 79 } |
| 80 | 80 |
| 81 bool SkBlurDrawLooper::asABlurShadow(BlurShadowRec* rec) const { | 81 bool SkBlurDrawLooper::asABlurShadow(BlurShadowRec* rec) const { |
| 82 if (fSigma <= 0 || (fBlurFlags & fBlurFlags & kIgnoreTransform_BlurFlag)) { | 82 if (fSigma <= 0 || (fBlurFlags & fBlurFlags & kIgnoreTransform_BlurFlag)) { |
| 83 return false; | 83 return false; |
| 84 } | 84 } |
| 85 | 85 |
| 86 if (rec) { | 86 if (rec) { |
| 87 rec->fSigma = fSigma; | 87 rec->fSigma = fSigma; |
| 88 rec->fColor = fBlurColor; | 88 rec->fColor = fBlurColor; |
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| 169 &needsSeparator); | 169 &needsSeparator); |
| 170 SkAddFlagToString(str, SkToBool(kHighQuality_BlurFlag & fBlurFlags), "Hi
ghQuality", | 170 SkAddFlagToString(str, SkToBool(kHighQuality_BlurFlag & fBlurFlags), "Hi
ghQuality", |
| 171 &needsSeparator); | 171 &needsSeparator); |
| 172 } | 172 } |
| 173 str->append(")"); | 173 str->append(")"); |
| 174 | 174 |
| 175 // TODO: add optional "fBlurFilter->toString(str);" when SkMaskFilter::toStr
ing is added | 175 // TODO: add optional "fBlurFilter->toString(str);" when SkMaskFilter::toStr
ing is added |
| 176 // alternatively we could cache the radius in SkBlurDrawLooper and just add
it here | 176 // alternatively we could cache the radius in SkBlurDrawLooper and just add
it here |
| 177 } | 177 } |
| 178 #endif | 178 #endif |
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