gecko-dev/gfx/layers/basic/MacIOSurfaceTextureHostBasic.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

90 lines
2.6 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_MACIOSURFACETEXTUREHOST_BASIC_H
#define MOZILLA_GFX_MACIOSURFACETEXTUREHOST_BASIC_H
#include "mozilla/layers/BasicCompositor.h"
#include "mozilla/layers/TextureHostBasic.h"
class MacIOSurface;
namespace mozilla {
namespace layers {
class BasicCompositor;
/**
* A texture source meant for use with BasicCompositor.
*
* It does not own any GL texture, and attaches its shared handle to one of
* the compositor's temporary textures when binding.
*/
class MacIOSurfaceTextureSourceBasic : public TextureSourceBasic,
public TextureSource {
public:
explicit MacIOSurfaceTextureSourceBasic(MacIOSurface* aSurface);
virtual ~MacIOSurfaceTextureSourceBasic();
const char* Name() const override { return "MacIOSurfaceTextureSourceBasic"; }
TextureSourceBasic* AsSourceBasic() override { return this; }
gfx::IntSize GetSize() const override;
gfx::SurfaceFormat GetFormat() const override;
gfx::SourceSurface* GetSurface(gfx::DrawTarget* aTarget) override;
void DeallocateDeviceData() override {}
protected:
RefPtr<MacIOSurface> mSurface;
RefPtr<gfx::SourceSurface> mSourceSurface;
};
/**
* A TextureHost for shared MacIOSurface
*
* Most of the logic actually happens in MacIOSurfaceTextureSourceBasic.
*/
class MacIOSurfaceTextureHostBasic : public TextureHost {
public:
MacIOSurfaceTextureHostBasic(
TextureFlags aFlags, const SurfaceDescriptorMacIOSurface& aDescriptor);
virtual void SetTextureSourceProvider(
TextureSourceProvider* aProvider) override;
bool Lock() override;
gfx::SurfaceFormat GetFormat() const override;
virtual bool BindTextureSource(
CompositableTextureSourceRef& aTexture) override {
aTexture = mTextureSource;
return !!aTexture;
}
already_AddRefed<gfx::DataSourceSurface> GetAsSurface() override {
return nullptr; // XXX - implement this (for MOZ_DUMP_PAINTING)
}
gfx::IntSize GetSize() const override;
MacIOSurface* GetMacIOSurface() override { return mSurface; }
#ifdef MOZ_LAYERS_HAVE_LOG
const char* Name() override { return "MacIOSurfaceTextureHostBasic"; }
#endif
protected:
RefPtr<MacIOSurfaceTextureSourceBasic> mTextureSource;
RefPtr<MacIOSurface> mSurface;
};
} // namespace layers
} // namespace mozilla
#endif // MOZILLA_GFX_MACIOSURFACETEXTUREHOSTOGL_BASIC_H