зеркало из https://github.com/mozilla/gecko-dev.git
85 строки
2.2 KiB
C++
85 строки
2.2 KiB
C++
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 4; -*- */
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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 SHARED_SURFACE_D3D11_INTEROP_H_
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#define SHARED_SURFACE_D3D11_INTEROP_H_
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#include <d3d11.h>
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#include <windows.h>
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#include "SharedSurface.h"
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namespace mozilla {
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namespace gfx {
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class FileHandleWrapper;
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} // namespace gfx
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namespace gl {
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class DXInterop2Device;
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class GLContext;
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class WGLLibrary;
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class SharedSurface_D3D11Interop final : public SharedSurface {
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public:
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struct Data final {
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const RefPtr<DXInterop2Device> interop;
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HANDLE lockHandle;
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RefPtr<ID3D11Texture2D> texD3D;
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RefPtr<gfx::FileHandleWrapper> dxgiHandle;
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UniquePtr<Renderbuffer> interopRb;
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UniquePtr<MozFramebuffer> interopFbIfNeedsIndirect;
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};
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const Data mData;
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const bool mNeedsFinish;
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private:
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bool mLockedForGL = false;
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public:
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static UniquePtr<SharedSurface_D3D11Interop> Create(const SharedSurfaceDesc&,
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DXInterop2Device*);
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private:
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SharedSurface_D3D11Interop(const SharedSurfaceDesc&,
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UniquePtr<MozFramebuffer>&& fbForDrawing, Data&&);
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public:
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virtual ~SharedSurface_D3D11Interop();
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void LockProdImpl() override {}
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void UnlockProdImpl() override {}
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void ProducerAcquireImpl() override;
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void ProducerReleaseImpl() override;
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Maybe<layers::SurfaceDescriptor> ToSurfaceDescriptor() override;
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};
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class SurfaceFactory_D3D11Interop : public SurfaceFactory {
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public:
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const RefPtr<DXInterop2Device> mInterop;
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static UniquePtr<SurfaceFactory_D3D11Interop> Create(GLContext& gl);
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protected:
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SurfaceFactory_D3D11Interop(const PartialSharedSurfaceDesc&,
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DXInterop2Device* interop);
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public:
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virtual ~SurfaceFactory_D3D11Interop();
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protected:
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UniquePtr<SharedSurface> CreateSharedImpl(
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const SharedSurfaceDesc& desc) override {
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return SharedSurface_D3D11Interop::Create(desc, mInterop);
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}
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};
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} /* namespace gl */
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} /* namespace mozilla */
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#endif /* SHARED_SURFACE_D3D11_INTEROP_H_ */
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