skia2/include/private/GrImageContext.h
Robert Phillips 99044e1a6a Update wacky_yuv_formats GM to demonstrate YUV resizing on the GPU
Change-Id: Idd2b75ca84c1d7984aa983820b4325fbbda2b753
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/266203
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2020-01-29 14:16:36 +00:00

58 lines
1.7 KiB
C++

/*
* Copyright 2019 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GrImageContext_DEFINED
#define GrImageContext_DEFINED
#include "include/private/GrContext_Base.h"
#include "include/private/GrSingleOwner.h"
class GrImageContextPriv;
class GrProxyProvider;
class GrImageContext : public GrContext_Base {
public:
~GrImageContext() override;
SK_API GrBackendFormat defaultBackendFormat(SkColorType ct, GrRenderable renderable) const {
return INHERITED::defaultBackendFormat(ct, renderable);
}
// Provides access to functions that aren't part of the public API.
GrImageContextPriv priv();
const GrImageContextPriv priv() const;
protected:
friend class GrImageContextPriv; // for hidden functions
GrImageContext(GrBackendApi, const GrContextOptions&, uint32_t contextID);
SK_API virtual void abandonContext();
SK_API bool abandoned() const;
GrProxyProvider* proxyProvider() { return fProxyProvider.get(); }
const GrProxyProvider* proxyProvider() const { return fProxyProvider.get(); }
/** This is only useful for debug purposes */
GrSingleOwner* singleOwner() const { return &fSingleOwner; }
GrImageContext* asImageContext() override { return this; }
private:
std::unique_ptr<GrProxyProvider> fProxyProvider;
bool fAbandoned = false;
// In debug builds we guard against improper thread handling
// This guard is passed to the GrDrawingManager and, from there to all the
// GrRenderTargetContexts. It is also passed to the GrResourceProvider and SkGpuDevice.
mutable GrSingleOwner fSingleOwner;
typedef GrContext_Base INHERITED;
};
#endif