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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 "SkAlphaThresholdFilter.h" | 8 #include "SkAlphaThresholdFilter.h" |
9 #include "SkBitmap.h" | 9 #include "SkBitmap.h" |
10 #include "SkReadBuffer.h" | 10 #include "SkReadBuffer.h" |
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223 } | 223 } |
224 | 224 |
225 bool AlphaThresholdEffect::onIsEqual(const GrFragmentProcessor& sBase) const { | 225 bool AlphaThresholdEffect::onIsEqual(const GrFragmentProcessor& sBase) const { |
226 const AlphaThresholdEffect& s = sBase.cast<AlphaThresholdEffect>(); | 226 const AlphaThresholdEffect& s = sBase.cast<AlphaThresholdEffect>(); |
227 return (this->fInnerThreshold == s.fInnerThreshold && | 227 return (this->fInnerThreshold == s.fInnerThreshold && |
228 this->fOuterThreshold == s.fOuterThreshold); | 228 this->fOuterThreshold == s.fOuterThreshold); |
229 } | 229 } |
230 | 230 |
231 void AlphaThresholdEffect::onComputeInvariantOutput(GrInvariantOutput* inout) co
nst { | 231 void AlphaThresholdEffect::onComputeInvariantOutput(GrInvariantOutput* inout) co
nst { |
232 if (GrPixelConfigIsAlphaOnly(this->texture(0)->config())) { | 232 if (GrPixelConfigIsAlphaOnly(this->texture(0)->config())) { |
233 inout->mulByUnknownAlpha(); | 233 inout->mulByUnknownSingleComponent(); |
234 } else if (GrPixelConfigIsOpaque(this->texture(0)->config()) && fOuterThresh
old >= 1.f) { | 234 } else if (GrPixelConfigIsOpaque(this->texture(0)->config()) && fOuterThresh
old >= 1.f) { |
235 inout->mulByUnknownOpaqueColor(); | 235 inout->mulByUnknownOpaqueFourComponents(); |
236 } else { | 236 } else { |
237 inout->mulByUnknownColor(); | 237 inout->mulByUnknownFourComponents(); |
238 } | 238 } |
239 } | 239 } |
240 | 240 |
241 #endif | 241 #endif |
242 | 242 |
243 SkFlattenable* SkAlphaThresholdFilterImpl::CreateProc(SkReadBuffer& buffer) { | 243 SkFlattenable* SkAlphaThresholdFilterImpl::CreateProc(SkReadBuffer& buffer) { |
244 SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1); | 244 SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1); |
245 SkScalar inner = buffer.readScalar(); | 245 SkScalar inner = buffer.readScalar(); |
246 SkScalar outer = buffer.readScalar(); | 246 SkScalar outer = buffer.readScalar(); |
247 SkRegion rgn; | 247 SkRegion rgn; |
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371 (U8CPU)(SkColorGetG(source) *
scale), | 371 (U8CPU)(SkColorGetG(source) *
scale), |
372 (U8CPU)(SkColorGetB(source) *
scale)); | 372 (U8CPU)(SkColorGetB(source) *
scale)); |
373 } | 373 } |
374 } | 374 } |
375 dptr[y * dst->width() + x] = output_color; | 375 dptr[y * dst->width() + x] = output_color; |
376 } | 376 } |
377 } | 377 } |
378 | 378 |
379 return true; | 379 return true; |
380 } | 380 } |
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