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/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "GrProcOptInfo.h"
#include "GrGeometryProcessor.h"
#include "ops/GrDrawOp.h"
void GrProcOptInfo::analyzeProcessors(const GrFragmentProcessor* const* processors, int cnt) {
for (int i = 0; i < cnt; ++i) {
const GrFragmentProcessor* processor = processors[i];
processor->computeInvariantOutput(&fInOut);
if (kRGBA_GrColorComponentFlags == fInOut.validFlags()) {
fFirstEffectiveProcessorIndex = i + 1;
fInputColor = fInOut.color();
// Since we are clearing all previous color stages we are in a state where we have found
// zero stages that don't multiply the inputColor.
fInOut.resetNonMulStageFound();
}
}
}
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