src/gpu/effects/GrDisableColorXP.h

/*
 * 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 "include/gpu/GrTypes.h"
#include "src/gpu/GrXferProcessor.h"

// 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