blob: a1290d9965f718ef21f01dd4fc855002237b920f [file] [log] [blame]
/*
* 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;
}