skia2/include/gpu/SkGrPixelRef.h
brianosman ab8241880d Revert of Lots of progress switching to SkColorSpace rather than SkColorProfileType (patchset #10 id:180001 of https://codereview.chromium.org/2069173002/ )
Reason for revert:
Mac crashes in GrUploadPixmapToTexture

Original issue's description:
> Lots of progress on switching to SkColorSpace rather than SkColorProfileType
>
> Fixed a bunch of code in Ganesh, as well as usage of SkColorProfileType in most of our tools (DM, SampleApp, Viewer, nanobench, skiaserve, HelloWorld).
>
> BUG=skia:
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2069173002
>
> Committed: https://skia.googlesource.com/skia/+/6a61a875467646f8dbc37cfecf49e12d1f475170

TBR=reed@google.com,herb@google.com,msarett@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Review-Url: https://codereview.chromium.org/2072813002
2016-06-16 11:41:44 -07:00

63 lines
1.5 KiB
C++

/*
* 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 {
public:
SkROLockPixelsPixelRef(const SkImageInfo&);
virtual ~SkROLockPixelsPixelRef();
protected:
bool onNewLockPixels(LockRec*) override;
void onUnlockPixels() override;
bool onLockPixelsAreWritable() const override; // return false;
private:
SkBitmap fBitmap;
typedef SkPixelRef INHERITED;
};
/**
* PixelRef that wraps a GrSurface
*/
class SK_API SkGrPixelRef : public SkROLockPixelsPixelRef {
public:
/**
* Constructs a pixel ref around a GrSurface.
*/
SkGrPixelRef(const SkImageInfo&, GrSurface*);
virtual ~SkGrPixelRef();
// override from SkPixelRef
GrTexture* getTexture() override;
protected:
// overrides from SkPixelRef
bool onReadPixels(SkBitmap* dst, SkColorType, const SkIRect* subset) override;
SkPixelRef* deepCopy(SkColorType, SkColorProfileType,
const SkIRect* subset) override;
void onNotifyPixelsChanged() override;
private:
GrSurface* fSurface;
typedef SkROLockPixelsPixelRef INHERITED;
};
#endif