tools/VisualBench/VisualBench.h

/*
 * Copyright 2015 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 *
 */

#ifndef VisualBench_DEFINED
#define VisualBench_DEFINED

#include "SkWindow.h"

#include "SkPicture.h"
#include "SkString.h"
#include "SkSurface.h"
#include "VisualFlags.h"
#include "VisualModule.h"
#include "gl/SkGLContext.h"

class GrContext;
struct GrGLInterface;
class GrRenderTarget;
class SkCanvas;

/*
 * A Visual benchmarking tool for gpu benchmarking
 */
class VisualBench : public SkOSWindow {
public:
    VisualBench(void* hwnd, int argc, char** argv);
    ~VisualBench() override;

    void reset() { this->resetContext(); }

    void clear(SkCanvas* canvas, SkColor color, int frames);

protected:
    SkSurface* createSurface() override;

    void draw(SkCanvas* canvas) override;

    void onSizeChange() override;

private:
    void setTitle();
    bool setupBackend();
    void resetContext();
    void setupRenderTarget();
    bool onHandleChar(SkUnichar unichar) override;
    void tearDownContext();
    void setupContext();

    // support framework
    SkAutoTDelete<VisualModule> fModule;
    SkAutoTUnref<SkSurface> fSurface;
    SkAutoTUnref<GrContext> fContext;
    SkAutoTUnref<GrRenderTarget> fRenderTarget;
    AttachmentInfo fAttachmentInfo;
    SkAutoTUnref<const GrGLInterface> fInterface;

    typedef SkOSWindow INHERITED;
};

#endif