bench/GMBench.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 GMBench_DEFINED
#define GMBench_DEFINED

#include "bench/Benchmark.h"
#include "gm/gm.h"
#include "include/core/SkCanvas.h"

/**
 * Runs a GM as a benchmark by repeatedly drawing the GM.
 */
class GMBench : public Benchmark {
public:
    explicit GMBench(std::unique_ptr<skiagm::GM> gm);

    void modifyGrContextOptions(GrContextOptions* options) override {
        return fGM->modifyGrContextOptions(options);
    }

#if defined(SK_GRAPHITE)
    void modifyGraphiteContextOptions(skgpu::graphite::ContextOptions* options) override {
        fGM->modifyGraphiteContextOptions(options);
    }
#endif

protected:
    const char* onGetName() override;
    bool isSuitableFor(Backend backend) override;
    void onPerCanvasPreDraw(SkCanvas*) override;
    void onPerCanvasPostDraw(SkCanvas*) override;
    void onDraw(int loops, SkCanvas*) override;
    SkISize onGetSize() override;

private:
    std::unique_ptr<skiagm::GM> fGM;
    SkString                    fName;
    bool                        fGpuSetupFailed = false;

    using INHERITED = Benchmark;
};

#endif