blob: b4dbd9d73f3b54cae433993903eb6aa66ad8f068 [file] [log] [blame]
* Copyright 2010 Google Inc.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#ifndef SkGrPixelRef_DEFINED
#define SkGrPixelRef_DEFINED
#include "SkBitmap.h"
#include "SkPixelRef.h"
#include "GrTexture.h"
#include "GrRenderTarget.h"
* Common baseclass that implements onLockPixels() by calling onReadPixels().
* Since it has a copy, it always returns false for onLockPixelsAreWritable().
class SK_API SkROLockPixelsPixelRef : public SkPixelRef {
SkROLockPixelsPixelRef(const SkImageInfo&);
virtual ~SkROLockPixelsPixelRef();
bool onNewLockPixels(LockRec*) override;
void onUnlockPixels() override;
bool onLockPixelsAreWritable() const override; // return false;
SkBitmap fBitmap;
typedef SkPixelRef INHERITED;
* PixelRef that wraps a GrSurface
class SK_API SkGrPixelRef : public SkROLockPixelsPixelRef {
* Constructs a pixel ref around a GrSurface.
SkGrPixelRef(const SkImageInfo&, GrSurface*);
virtual ~SkGrPixelRef();
// override from SkPixelRef
GrTexture* getTexture() override;
// overrides from SkPixelRef
bool onReadPixels(SkBitmap* dst, SkColorType, const SkIRect* subset) override;
SkPixelRef* deepCopy(SkColorType, SkColorProfileType,
const SkIRect* subset) override;
void onNotifyPixelsChanged() override;
GrSurface* fSurface;
typedef SkROLockPixelsPixelRef INHERITED;