/*
 * 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 GrImageIDTextureAdjuster_DEFINED
#define GrImageIDTextureAdjuster_DEFINED

#include "GrTextureParamsAdjuster.h"

class SkBitmap;
class SkImage_Base;

/** Implementation for texture-backed SkBitmaps. The bitmap must stay in scope and unmodified 
    while this object exists. */
class GrBitmapTextureAdjuster : public GrTextureAdjuster {
public:
    explicit GrBitmapTextureAdjuster(const SkBitmap* bmp);

private:
    void makeCopyKey(const CopyParams& params, GrUniqueKey* copyKey) override;

    void didCacheCopy(const GrUniqueKey& copyKey) override;

    const SkBitmap* fBmp;

    typedef GrTextureAdjuster INHERITED;
};

/** Implementation for texture-backed SkImages. The image must stay in scope and unmodified while
    this object exists. */
class GrImageTextureAdjuster : public GrTextureAdjuster {
public:
    explicit GrImageTextureAdjuster(const SkImage_Base* img);

private:
    void makeCopyKey(const CopyParams& params, GrUniqueKey* copyKey) override;

    void didCacheCopy(const GrUniqueKey& copyKey) override;

    const SkImage_Base* fImageBase;

    typedef GrTextureAdjuster INHERITED;
};

#endif