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/*
* Copyright 2012 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "GrDrawState.h"
#include "GrPaint.h"
void GrDrawState::setFromPaint(const GrPaint& paint) {
for (int i = 0; i < GrPaint::kMaxColorStages; ++i) {
int s = i + GrPaint::kFirstColorStage;
if (paint.isColorStageEnabled(i)) {
*this->sampler(s) = paint.getColorSampler(i);
}
}
this->setFirstCoverageStage(GrPaint::kFirstCoverageStage);
for (int i = 0; i < GrPaint::kMaxCoverageStages; ++i) {
int s = i + GrPaint::kFirstCoverageStage;
if (paint.isCoverageStageEnabled(i)) {
*this->sampler(s) = paint.getCoverageSampler(i);
}
}
// disable all stages not accessible via the paint
for (int s = GrPaint::kTotalStages; s < GrDrawState::kNumStages; ++s) {
this->disableStage(s);
}
this->setColor(paint.fColor);
this->setState(GrDrawState::kDither_StateBit, paint.fDither);
this->setState(GrDrawState::kHWAntialias_StateBit, paint.fAntiAlias);
if (paint.fColorMatrixEnabled) {
this->enableState(GrDrawState::kColorMatrix_StateBit);
this->setColorMatrix(paint.fColorMatrix);
} else {
this->disableState(GrDrawState::kColorMatrix_StateBit);
}
this->setBlendFunc(paint.fSrcBlendCoeff, paint.fDstBlendCoeff);
this->setColorFilter(paint.fColorFilterColor, paint.fColorFilterXfermode);
this->setCoverage(paint.fCoverage);
}
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