| /* |
| * Copyright 2013 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "src/gpu/ganesh/GrPaint.h" |
| #include "src/gpu/ganesh/GrXferProcessor.h" |
| #include "src/gpu/ganesh/effects/GrCoverageSetOpXP.h" |
| #include "src/gpu/ganesh/effects/GrPorterDuffXferProcessor.h" |
| #include "src/gpu/ganesh/effects/GrTextureEffect.h" |
| |
| GrPaint::GrPaint(const GrPaint& that) |
| : fXPFactory(that.fXPFactory) |
| , fTrivial(that.fTrivial) |
| , fColor(that.fColor) { |
| if (that.fColorFragmentProcessor) { |
| fColorFragmentProcessor = that.fColorFragmentProcessor->clone(); |
| SkASSERT(fColorFragmentProcessor); |
| } |
| if (that.fCoverageFragmentProcessor) { |
| fCoverageFragmentProcessor = that.fCoverageFragmentProcessor->clone(); |
| SkASSERT(fCoverageFragmentProcessor); |
| } |
| } |
| |
| void GrPaint::setPorterDuffXPFactory(SkBlendMode mode) { |
| this->setXPFactory(GrPorterDuffXPFactory::Get(mode)); |
| } |
| |
| void GrPaint::setCoverageSetOpXPFactory(SkRegion::Op regionOp, bool invertCoverage) { |
| this->setXPFactory(GrCoverageSetOpXPFactory::Get(regionOp, invertCoverage)); |
| } |
| |
| bool GrPaint::isConstantBlendedColor(SkPMColor4f* constantColor) const { |
| // This used to do a more sophisticated analysis but now it just explicitly looks for common |
| // cases. |
| static const GrXPFactory* kSrc = GrPorterDuffXPFactory::Get(SkBlendMode::kSrc); |
| static const GrXPFactory* kClear = GrPorterDuffXPFactory::Get(SkBlendMode::kClear); |
| if (kClear == fXPFactory) { |
| *constantColor = SK_PMColor4fTRANSPARENT; |
| return true; |
| } |
| if (this->hasColorFragmentProcessor()) { |
| return false; |
| } |
| if (kSrc == fXPFactory || (!fXPFactory && fColor.isOpaque())) { |
| *constantColor = fColor; |
| return true; |
| } |
| return false; |
| } |