SkMultiPictureDraw.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 SkMultiPictureDraw_DEFINED
#define SkMultiPictureDraw_DEFINED

#include "../private/SkTDArray.h"
#include "SkMatrix.h"

class SkCanvas;
class SkPaint;
class SkPicture;

class SK_API SkMultiPictureDraw {
public:
    SkMultiPictureDraw(int reserve = 0);
    ~SkMultiPictureDraw() { this->reset(); }

    void add(SkCanvas* canvas,
             const SkPicture* picture,
             const SkMatrix* matrix = NULL,
             const SkPaint* paint = NULL);

    void draw(bool flush = false);

    void reset();

private:
    struct DrawData {
        SkCanvas*        fCanvas;
        const SkPicture* fPicture; // reffed
        SkMatrix         fMatrix;
        SkPaint*         fPaint;   // owned

        void init(SkCanvas*, const SkPicture*, const SkMatrix*, const SkPaint*);
        void draw();

        static void Reset(SkTDArray<DrawData>&);
    };

    SkTDArray<DrawData> fThreadSafeDrawData;
    SkTDArray<DrawData> fGPUDrawData;
};

#endif