gecko-dev/gfx/webrender_bindings/RenderSharedSurfaceTextureHost.h
Jean-Yves Avenard 11ac9e9cf8 Bug 1540581 - P6. Tidy some C++ declarations in gfx/. r=gerald,jrmuizel
* Remove redundant virtual keywords
* Mark all destructors of inheriting classes as virtual for clarity
* Mark all classes without virtual destructor as final (exposed errors)
* Make destructor virtual where it needed to be (some were missing)
* Replace empty ({}) code declaration in header with = default
* Remove virtual unused methods

I probably missed some, it quickly became a rabbit hole.

Differential Revision: https://phabricator.services.mozilla.com/D26060

--HG--
extra : moz-landing-system : lando
2019-04-11 12:36:51 +00:00

45 lines
1.4 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef MOZILLA_GFX_RENDERSHAREDSURFACETEXTUREHOST_H
#define MOZILLA_GFX_RENDERSHAREDSURFACETEXTUREHOST_H
#include "RenderTextureHost.h"
namespace mozilla {
namespace gfx {
class SourceSurfaceSharedDataWrapper;
}
namespace wr {
/**
* This class allows for surfaces managed by SharedSurfacesParent to be inserted
* into the render texture cache by wrapping an existing surface wrapper. These
* surfaces are backed by BGRA/X shared memory buffers.
*/
class RenderSharedSurfaceTextureHost final : public RenderTextureHost {
public:
explicit RenderSharedSurfaceTextureHost(
gfx::SourceSurfaceSharedDataWrapper* aSurface);
wr::WrExternalImage Lock(uint8_t aChannelIndex, gl::GLContext* aGL,
wr::ImageRendering aRendering) override;
void Unlock() override;
private:
virtual ~RenderSharedSurfaceTextureHost();
RefPtr<gfx::SourceSurfaceSharedDataWrapper> mSurface;
gfx::DataSourceSurface::MappedSurface mMap;
bool mLocked;
};
} // namespace wr
} // namespace mozilla
#endif // MOZILLA_GFX_RENDERSHAREDSURFACETEXTUREHOST_H