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92 lines
2.9 KiB
C++
92 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MOZILLA_GFX_TEXTURECLIENT_SHAREDSURFACE_H
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#define MOZILLA_GFX_TEXTURECLIENT_SHAREDSURFACE_H
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#include <cstddef> // for size_t
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#include <stdint.h> // for uint32_t, uint8_t, uint64_t
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#include "GLContextTypes.h" // for GLContext (ptr only), etc
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#include "TextureClient.h"
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#include "mozilla/Assertions.h" // for MOZ_ASSERT, etc
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#include "mozilla/RefPtr.h" // for RefPtr, RefCounted
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#include "mozilla/gfx/Point.h" // for IntSize
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#include "mozilla/gfx/Types.h" // for SurfaceFormat
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#include "mozilla/layers/CompositorTypes.h" // for TextureFlags, etc
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#include "mozilla/layers/LayersSurfaces.h" // for SurfaceDescriptor
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namespace mozilla {
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namespace gl {
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class GLContext;
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class SharedSurface;
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class SurfaceFactory;
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} // namespace gl
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namespace layers {
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class SharedSurfaceTextureClient;
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class SharedSurfaceTextureData : public TextureData
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{
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protected:
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const UniquePtr<gl::SharedSurface> mSurf;
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friend class SharedSurfaceTextureClient;
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explicit SharedSurfaceTextureData(UniquePtr<gl::SharedSurface> surf);
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public:
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~SharedSurfaceTextureData();
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virtual bool Lock(OpenMode, FenceHandle*) override { return false; }
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virtual void Unlock() override {}
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virtual bool HasInternalBuffer() const override { return false; }
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virtual gfx::SurfaceFormat GetFormat() const override {
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return gfx::SurfaceFormat::UNKNOWN;
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}
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virtual gfx::IntSize GetSize() const override;
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virtual bool Serialize(SurfaceDescriptor& aOutDescriptor) override;
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virtual void Deallocate(ISurfaceAllocator*) override;
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gl::SharedSurface* Surf() const { return mSurf.get(); }
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};
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class SharedSurfaceTextureClient : public TextureClient
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{
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public:
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SharedSurfaceTextureClient(SharedSurfaceTextureData* aData,
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TextureFlags aFlags,
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ISurfaceAllocator* aAllocator);
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~SharedSurfaceTextureClient();
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static already_AddRefed<SharedSurfaceTextureClient>
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Create(UniquePtr<gl::SharedSurface> surf, gl::SurfaceFactory* factory,
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ISurfaceAllocator* aAllocator, TextureFlags aFlags);
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virtual void SetReleaseFenceHandle(const FenceHandle& aReleaseFenceHandle) override;
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virtual FenceHandle GetAndResetReleaseFenceHandle() override;
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virtual void SetAcquireFenceHandle(const FenceHandle& aAcquireFenceHandle) override;
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virtual const FenceHandle& GetAcquireFenceHandle() const override;
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gl::SharedSurface* Surf() const {
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return static_cast<const SharedSurfaceTextureData*>(GetInternalData())->Surf();
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}
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};
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} // namespace layers
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} // namespace mozilla
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#endif // MOZILLA_GFX_TEXTURECLIENT_SHAREDSURFACE_H
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