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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.
*/
#ifndef GrDisableColorXP_DEFINED
#define GrDisableColorXP_DEFINED
#include "GrTypes.h"
#include "GrXferProcessor.h"
#include "SkRefCnt.h"
// See the comment above GrXPFactory's definition about this warning suppression.
#if defined(__GNUC__) || defined(__clang)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
#endif
class GrDisableColorXPFactory : public GrXPFactory {
public:
static const GrXPFactory* Get();
private:
constexpr GrDisableColorXPFactory() {}
AnalysisProperties analysisProperties(const GrProcessorAnalysisColor&,
const GrProcessorAnalysisCoverage&,
const GrCaps&,
GrPixelConfigIsClamped) const override {
return AnalysisProperties::kCompatibleWithAlphaAsCoverage |
AnalysisProperties::kIgnoresInputColor;
}
sk_sp<const GrXferProcessor> makeXferProcessor(const GrProcessorAnalysisColor&,
GrProcessorAnalysisCoverage,
bool hasMixedSamples,
const GrCaps&,
GrPixelConfigIsClamped) const override;
GR_DECLARE_XP_FACTORY_TEST
typedef GrXPFactory INHERITED;
};
#if defined(__GNUC__) || defined(__clang)
#pragma GCC diagnostic pop
#endif
inline const GrXPFactory* GrDisableColorXPFactory::Get() {
// If this is constructed as static constexpr by cl.exe (2015 SP2) the vtable is null.
#ifdef SK_BUILD_FOR_WIN
static const GrDisableColorXPFactory gDisableColorXPFactory;
#else
static constexpr const GrDisableColorXPFactory gDisableColorXPFactory;
#endif
return &gDisableColorXPFactory;
}
#endif
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