mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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156 lines
4.2 KiB
C++
156 lines
4.2 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_GRALLOCTEXTUREHOST_H
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#define MOZILLA_GFX_GRALLOCTEXTUREHOST_H
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#ifdef MOZ_WIDGET_GONK
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#include "mozilla/layers/CompositorOGL.h"
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#include "mozilla/layers/TextureHostOGL.h"
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#include "mozilla/layers/ShadowLayerUtilsGralloc.h"
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#include <ui/GraphicBuffer.h>
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namespace mozilla {
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namespace layers {
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class GrallocTextureHostOGL;
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class GrallocTextureSourceOGL : public TextureSource
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, public TextureSourceOGL
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{
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public:
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friend class GrallocTextureHostOGL;
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GrallocTextureSourceOGL(CompositorOGL* aCompositor,
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GrallocTextureHostOGL* aTextureHost,
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android::GraphicBuffer* aGraphicBuffer,
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gfx::SurfaceFormat aFormat);
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virtual ~GrallocTextureSourceOGL();
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virtual bool IsValid() const MOZ_OVERRIDE;
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virtual void BindTexture(GLenum aTextureUnit, gfx::Filter aFilter) MOZ_OVERRIDE;
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virtual gfx::IntSize GetSize() const MOZ_OVERRIDE;
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virtual TextureSourceOGL* AsSourceOGL() MOZ_OVERRIDE { return this; }
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virtual GLenum GetTextureTarget() const MOZ_OVERRIDE;
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virtual gfx::SurfaceFormat GetFormat() const MOZ_OVERRIDE { return mFormat; }
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virtual GLenum GetWrapMode() const MOZ_OVERRIDE
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{
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return LOCAL_GL_CLAMP_TO_EDGE;
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}
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virtual void SetTextureBackendSpecificData(TextureSharedDataGonkOGL* aBackendData);
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void DeallocateDeviceData();
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gl::GLContext* gl() const;
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virtual void SetCompositor(Compositor* aCompositor) MOZ_OVERRIDE;
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void ForgetBuffer()
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{
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mGraphicBuffer = nullptr;
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mTextureHost = nullptr;
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}
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TemporaryRef<gfx::DataSourceSurface> GetAsSurface();
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GLuint GetGLTexture();
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void BindEGLImage();
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EGLImage GetEGLImage()
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{
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return mEGLImage;
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}
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bool Lock();
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protected:
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RefPtr<TextureSharedDataGonkOGL> mTextureBackendSpecificData;
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RefPtr<CompositorOGL> mCompositor;
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GrallocTextureHostOGL* mTextureHost;
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android::sp<android::GraphicBuffer> mGraphicBuffer;
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EGLImage mEGLImage;
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GLuint mTexture;
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gfx::SurfaceFormat mFormat;
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bool mNeedsReset;
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};
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class GrallocTextureHostOGL : public TextureHost
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#if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 17
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, public TextureHostOGL
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#endif
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{
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friend class GrallocBufferActor;
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public:
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GrallocTextureHostOGL(TextureFlags aFlags,
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const NewSurfaceDescriptorGralloc& aDescriptor);
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virtual ~GrallocTextureHostOGL();
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virtual void Updated(const nsIntRegion* aRegion) MOZ_OVERRIDE {}
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virtual bool Lock() MOZ_OVERRIDE;
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virtual void Unlock() MOZ_OVERRIDE;
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virtual void SetCompositor(Compositor* aCompositor) MOZ_OVERRIDE;
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virtual void DeallocateSharedData() MOZ_OVERRIDE;
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virtual void ForgetSharedData() MOZ_OVERRIDE;
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virtual void DeallocateDeviceData() MOZ_OVERRIDE;
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virtual gfx::SurfaceFormat GetFormat() const;
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virtual gfx::IntSize GetSize() const MOZ_OVERRIDE { return mSize; }
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virtual LayerRenderState GetRenderState() MOZ_OVERRIDE;
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virtual TextureSource* GetTextureSources() MOZ_OVERRIDE
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{
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return mTextureSource;
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}
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#if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 17
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virtual TextureHostOGL* AsHostOGL() MOZ_OVERRIDE
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{
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return this;
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}
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#endif
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virtual TemporaryRef<gfx::DataSourceSurface> GetAsSurface() MOZ_OVERRIDE;
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virtual void SetCompositableBackendSpecificData(CompositableBackendSpecificData* aBackendData) MOZ_OVERRIDE;
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virtual void UnsetCompositableBackendSpecificData(CompositableBackendSpecificData* aBackendData) MOZ_OVERRIDE;
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bool IsValid() const;
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virtual const char* Name() MOZ_OVERRIDE { return "GrallocTextureHostOGL"; }
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private:
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NewSurfaceDescriptorGralloc mGrallocHandle;
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RefPtr<GrallocTextureSourceOGL> mTextureSource;
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gfx::IntSize mSize; // See comment in textureClientOGL.h
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RefPtr<TextureSharedDataGonkOGL> mTextureBackendSpecificData;
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UniquePtr<std::map<uint64_t, RefPtr<CompositableBackendSpecificData> > > mBackendDatas;
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};
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} // namespace layers
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} // namespace mozilla
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#endif
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#endif
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