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https://gitlab.winehq.org/wine/wine-gecko.git
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38e6ef5aee
Backed out changeset fc04c5d43550 (bug 709490) Backed out changeset cd8f9410d335 (bug 709490) Backed out changeset 6e687c9143c1 (bug 709490) Backed out changeset 9b20f2c833c4 (bug 709490) Backed out changeset f9d130aea88e (bug 709490) Backed out changeset fc513b410949 (bug 709490) Backed out changeset acf6220b431a (bug 709490) Backed out changeset 9bceaf913791 (bug 709490) Backed out changeset 37fba20111e2 (bug 709490) Backed out changeset 2285ce1596b8 (bug 709490) Backed out changeset fb4e09920569 (bug 709490)
119 lines
3.6 KiB
C++
119 lines
3.6 KiB
C++
/* -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40; -*- */
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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_EGL_H_
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#define SHARED_SURFACE_EGL_H_
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#include "mozilla/Attributes.h"
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#include "mozilla/Mutex.h"
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#include "nsAutoPtr.h"
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#include "SharedSurface.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 TextureGarbageBin;
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class SharedSurface_EGLImage
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: public SharedSurface
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{
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public:
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static UniquePtr<SharedSurface_EGLImage> Create(GLContext* prodGL,
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const GLFormats& formats,
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const gfx::IntSize& size,
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bool hasAlpha,
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EGLContext context);
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static SharedSurface_EGLImage* Cast(SharedSurface* surf) {
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MOZ_ASSERT(surf->mType == SharedSurfaceType::EGLImageShare);
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return (SharedSurface_EGLImage*)surf;
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}
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static bool HasExtensions(GLLibraryEGL* egl, GLContext* gl);
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protected:
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mutable Mutex mMutex;
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GLLibraryEGL* const mEGL;
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const GLFormats mFormats;
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GLuint mProdTex;
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public:
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const EGLImage mImage;
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protected:
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GLContext* mCurConsGL;
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GLuint mConsTex;
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nsRefPtr<TextureGarbageBin> mGarbageBin;
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EGLSync mSync;
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SharedSurface_EGLImage(GLContext* gl,
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GLLibraryEGL* egl,
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const gfx::IntSize& size,
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bool hasAlpha,
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const GLFormats& formats,
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GLuint prodTex,
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EGLImage image);
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EGLDisplay Display() const;
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void UpdateProdTexture(const MutexAutoLock& curAutoLock);
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public:
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virtual ~SharedSurface_EGLImage();
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virtual void LockProdImpl() override {}
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virtual void UnlockProdImpl() override {}
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virtual void Fence() override;
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virtual bool WaitSync() override;
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virtual bool PollSync() override;
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virtual GLuint ProdTexture() override {
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return mProdTex;
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}
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// Implementation-specific functions below:
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// Returns texture and target
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void AcquireConsumerTexture(GLContext* consGL, GLuint* out_texture, GLuint* out_target);
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virtual bool ToSurfaceDescriptor(layers::SurfaceDescriptor* const out_descriptor) override;
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};
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class SurfaceFactory_EGLImage
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: public SurfaceFactory
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{
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public:
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// Fallible:
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static UniquePtr<SurfaceFactory_EGLImage> Create(GLContext* prodGL,
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const SurfaceCaps& caps,
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const RefPtr<layers::ISurfaceAllocator>& allocator,
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const layers::TextureFlags& flags);
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protected:
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const EGLContext mContext;
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SurfaceFactory_EGLImage(GLContext* prodGL, const SurfaceCaps& caps,
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const RefPtr<layers::ISurfaceAllocator>& allocator,
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const layers::TextureFlags& flags,
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EGLContext context)
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: SurfaceFactory(SharedSurfaceType::EGLImageShare, prodGL, caps, allocator, flags)
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, mContext(context)
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{ }
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public:
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virtual UniquePtr<SharedSurface> CreateShared(const gfx::IntSize& size) override {
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bool hasAlpha = mReadCaps.alpha;
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return SharedSurface_EGLImage::Create(mGL, mFormats, size, hasAlpha, mContext);
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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_EGL_H_ */
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