skia2/include/private/GrTextureProxy.h
Robert Phillips eaa862569d Revert "Revert "Add GrRenderTargetContext instantiate & asTextureProxy""
This reverts commit 7d7d7d1946.

Reason for revert: Reverting this to see if it really was crashing on SVGs or if that was cross talk.

Original change's description:
> Revert "Add GrRenderTargetContext instantiate & asTextureProxy"
> 
> This reverts commit 9113edfff8.
> 
> Reason for revert: Looks to be causing EXCEPTION_ACCESS_VIOLATION:
> 
> https://uberchromegw.corp.google.com/i/client.skia/builders/Test-Win-MSVC-NUC-GPU-IntelIris6100-x86_64-Debug/builds/121/steps/test_skia%20on%20Windows/logs/stdio
> https://uberchromegw.corp.google.com/i/client.skia/builders/Test-Win-MSVC-GCE-CPU-AVX2-x86-Debug/builds/2384/steps/test_skia%20on%20Windows-2008ServerR2-SP1/logs/stdio
> https://uberchromegw.corp.google.com/i/client.skia/builders/Test-Win-MSVC-ShuttleC-GPU-iHD530-x86_64-Debug/builds/785/steps/test_skia%20on%20Windows/logs/stdio
> 
> Original change's description:
> > Add GrRenderTargetContext instantiate & asTextureProxy
> > 
> > This CL also centralizes the instantiation code in GrSurfaceProxy and adds a test.
> > 
> > GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4494
> > 
> > Change-Id: I0081d9a216dc0af293179f23bcb88acf6a822324
> > Reviewed-on: https://skia-review.googlesource.com/4494
> > Reviewed-by: Brian Salomon <bsalomon@google.com>
> > Commit-Queue: Robert Phillips <robertphillips@google.com>
> > 
> 
> TBR=bsalomon@google.com,robertphillips@google.com,reviews@skia.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> 
> Change-Id: I225ce7867ebd445067e5ea55ebbfd587f7fe782a
> Reviewed-on: https://skia-review.googlesource.com/4528
> Commit-Queue: Leon Scroggins <scroggo@google.com>
> Reviewed-by: Leon Scroggins <scroggo@google.com>
> 

TBR=bsalomon@google.com,robertphillips@google.com,scroggo@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: Ifc3b9ac343009a3808f5f47500eef50df438e3d9
Reviewed-on: https://skia-review.googlesource.com/4537
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2016-11-08 13:49:49 +00:00

51 lines
1.6 KiB
C++

/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GrTextureProxy_DEFINED
#define GrTextureProxy_DEFINED
#include "GrSurfaceProxy.h"
#include "GrTexture.h"
class GrCaps;
class GrTextureProvider;
// This class delays the acquisition of textures until they are actually required
class GrTextureProxy : virtual public GrSurfaceProxy {
public:
// TODO: need to refine ownership semantics of 'srcData' if we're in completely
// deferred mode
static sk_sp<GrTextureProxy> Make(const GrCaps&, GrTextureProvider*, const GrSurfaceDesc&,
SkBackingFit, SkBudgeted,
const void* srcData = nullptr, size_t rowBytes = 0);
static sk_sp<GrTextureProxy> Make(sk_sp<GrTexture>);
GrTextureProxy* asTextureProxy() override { return this; }
const GrTextureProxy* asTextureProxy() const override { return this; }
// Actually instantiate the backing texture, if necessary
GrTexture* instantiate(GrTextureProvider*);
protected:
// Deferred version
GrTextureProxy(const GrSurfaceDesc& srcDesc, SkBackingFit, SkBudgeted,
const void* srcData, size_t srcRowBytes);
// Wrapped version
GrTextureProxy(sk_sp<GrTexture> tex);
private:
size_t onGpuMemorySize() const override;
// For wrapped proxies the GrTexture pointer is stored in GrIORefProxy.
// For deferred proxies that pointer will be filled n when we need to instantiate
// the deferred resource
typedef GrSurfaceProxy INHERITED;
};
#endif