dced31f62b
This detaches PromiseImages from any specific context, just to a certain family. Next up is to remove the tileSpecificSKP code from the DDLTileHelper. Currently we have this janky PromiseImageDummy GrImageContext that we make for each promise image. It's not ideal but it'll tide us over. Bug: skia:10286 Change-Id: I12ab0bb7df9360a08af594da80de9df14cc2a44f Reviewed-on: https://skia-review.googlesource.com/c/skia/+/372516 Commit-Queue: Adlai Holler <adlai@google.com> Reviewed-by: Robert Phillips <robertphillips@google.com>
56 lines
1.9 KiB
C++
56 lines
1.9 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;
|
|
|
|
// This is now just a view on a ThreadSafeProxy, that SkImages can attempt to
|
|
// downcast to a GrDirectContext as a backdoor to some operations. Once we remove the backdoors,
|
|
// this goes away and SkImages just hold ThreadSafeProxies.
|
|
class GrImageContext : public GrContext_Base {
|
|
public:
|
|
~GrImageContext() override;
|
|
|
|
// Provides access to functions that aren't part of the public API.
|
|
GrImageContextPriv priv();
|
|
const GrImageContextPriv priv() const; // NOLINT(readability-const-return-type)
|
|
|
|
protected:
|
|
friend class GrImageContextPriv; // for hidden functions
|
|
|
|
GrImageContext(sk_sp<GrContextThreadSafeProxy>);
|
|
|
|
SK_API virtual void abandonContext();
|
|
SK_API virtual bool abandoned();
|
|
|
|
/** This is only useful for debug purposes */
|
|
GrSingleOwner* singleOwner() const { return &fSingleOwner; }
|
|
|
|
GrImageContext* asImageContext() override { return this; }
|
|
|
|
private:
|
|
// When making promise images, we currently need a placeholder GrImageContext instance to give
|
|
// to the SkImage that has no real power, just a wrapper around the ThreadSafeProxy.
|
|
// TODO: De-power SkImage to ThreadSafeProxy or at least figure out a way to share one instance.
|
|
static sk_sp<GrImageContext> MakeForPromiseImage(sk_sp<GrContextThreadSafeProxy>);
|
|
|
|
// In debug builds we guard against improper thread handling
|
|
// This guard is passed to the GrDrawingManager and, from there to all the
|
|
// GrSurfaceDrawContexts. It is also passed to the GrResourceProvider and SkGpuDevice.
|
|
// TODO: Move this down to GrRecordingContext.
|
|
mutable GrSingleOwner fSingleOwner;
|
|
|
|
using INHERITED = GrContext_Base;
|
|
};
|
|
|
|
#endif
|