GrDisableColorXP.h

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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 "include/core/SkRefCnt.h"
#include "src/gpu/ganesh/GrProcessorAnalysis.h"
#include "src/gpu/ganesh/GrProcessorUnitTest.h"
#include "src/gpu/ganesh/GrXferProcessor.h"
 
class GrCaps;
enum class GrClampType;
 
// See the comment above GrXPFactory's definition about this warning suppression.
#if defined(__GNUC__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
#endif
#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wnon-virtual-dtor"
#endif
class GrDisableColorXPFactory : public GrXPFactory {
public:
    static const GrDisableColorXPFactory* Get();
 
    static sk_sp<const GrXferProcessor> MakeXferProcessor();
 
private:
    constexpr GrDisableColorXPFactory() {}
 
    AnalysisProperties analysisProperties(
            const GrProcessorAnalysisColor&, const GrProcessorAnalysisCoverage&, const GrCaps&,
            GrClampType) const override {
        return AnalysisProperties::kCompatibleWithCoverageAsAlpha |
               AnalysisProperties::kIgnoresInputColor;
    }
 
    sk_sp<const GrXferProcessor> makeXferProcessor(
            const GrProcessorAnalysisColor&, GrProcessorAnalysisCoverage, const GrCaps&,
            GrClampType) const override {
        return MakeXferProcessor();
    }
 
    GR_DECLARE_XP_FACTORY_TEST
 
    using INHERITED = GrXPFactory;
};
#if defined(__GNUC__)
#pragma GCC diagnostic pop
#endif
#if defined(__clang__)
#pragma clang diagnostic pop
#endif
 
inline const GrDisableColorXPFactory* GrDisableColorXPFactory::Get() {
    static constexpr const GrDisableColorXPFactory gDisableColorXPFactory;
    return &gDisableColorXPFactory;
}
 
#endif