bff9a39458
This reverts commit e25a5f344af32bdd689500bae7b4f24f205ba9f0. We believe bug 1664063 was causing to hit some broken device reset handling code. Differential Revision: https://phabricator.services.mozilla.com/D201658
70 lines
1.9 KiB
C++
70 lines
1.9 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_DMABUF_H_
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#define SHARED_SURFACE_DMABUF_H_
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#include "SharedSurface.h"
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#include "mozilla/widget/DMABufSurface.h"
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namespace mozilla {
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namespace gl {
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class GLContext;
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class GLLibraryEGL;
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class SharedSurface_DMABUF final : public SharedSurface {
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public:
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const RefPtr<DMABufSurface> mSurface;
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static UniquePtr<SharedSurface_DMABUF> Create(const SharedSurfaceDesc&);
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private:
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SharedSurface_DMABUF(const SharedSurfaceDesc&, UniquePtr<MozFramebuffer>,
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RefPtr<DMABufSurface>);
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void UpdateProdTexture(const MutexAutoLock& curAutoLock);
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public:
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virtual ~SharedSurface_DMABUF();
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// Exclusive Content/WebGL lock/unlock of surface for write
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virtual void LockProdImpl() override {}
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virtual void UnlockProdImpl() override {}
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// Non-exclusive Content/WebGL lock/unlock of surface for write
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virtual void ProducerAcquireImpl() override {}
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virtual void ProducerReleaseImpl() override;
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// Non-exclusive Content/WebGL lock/unlock for read from surface
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virtual void ProducerReadAcquireImpl() override {}
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virtual void ProducerReadReleaseImpl() override {}
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Maybe<layers::SurfaceDescriptor> ToSurfaceDescriptor() override;
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void WaitForBufferOwnership() override;
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};
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class SurfaceFactory_DMABUF : public SurfaceFactory {
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public:
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static UniquePtr<SurfaceFactory_DMABUF> Create(GLContext& gl);
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explicit SurfaceFactory_DMABUF(GLContext&);
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public:
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virtual UniquePtr<SharedSurface> CreateSharedImpl(
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const SharedSurfaceDesc& desc) override {
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return SharedSurface_DMABUF::Create(desc);
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}
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bool CanCreateSurface(GLContext& gl);
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};
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} // namespace gl
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} // namespace mozilla
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#endif /* SHARED_SURFACE_DMABUF_H_ */
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