1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef MOZILLA_GFX_WAYLANDDMABUFTEXTUREHOSTOGL_H 8 #define MOZILLA_GFX_WAYLANDDMABUFTEXTUREHOSTOGL_H 9 10 #include "mozilla/gfx/2D.h" 11 #include "mozilla/layers/CompositorOGL.h" 12 #include "mozilla/layers/TextureHostOGL.h" 13 14 class WaylandDMABufSurface; 15 16 namespace mozilla { 17 namespace layers { 18 19 /** 20 * A TextureHost for shared class WaylandDMABufSurface; 21 */ 22 class WaylandDMABUFTextureHostOGL : public TextureHost { 23 public: 24 WaylandDMABUFTextureHostOGL(TextureFlags aFlags, 25 const SurfaceDescriptor& aDesc); 26 virtual ~WaylandDMABUFTextureHostOGL(); 27 28 void SetTextureSourceProvider(TextureSourceProvider* aProvider) override; 29 30 bool Lock() override; 31 32 void Unlock() override; 33 34 gfx::SurfaceFormat GetFormat() const override; 35 BindTextureSource(CompositableTextureSourceRef & aTexture)36 bool BindTextureSource(CompositableTextureSourceRef& aTexture) override { 37 aTexture = mTextureSource; 38 return !!aTexture; 39 } 40 GetAsSurface()41 already_AddRefed<gfx::DataSourceSurface> GetAsSurface() override { 42 return nullptr; // XXX - implement this (for MOZ_DUMP_PAINTING) 43 } 44 45 gl::GLContext* gl() const; 46 47 gfx::IntSize GetSize() const override; 48 49 #ifdef MOZ_LAYERS_HAVE_LOG Name()50 const char* Name() override { return "WaylandDMABUFTextureHostOGL"; } 51 #endif 52 uint32_t NumSubTextures() override; 53 54 gfx::YUVColorSpace GetYUVColorSpace() const override; 55 gfx::ColorRange GetColorRange() const override; 56 57 void CreateRenderTexture( 58 const wr::ExternalImageId& aExternalImageId) override; 59 60 void PushResourceUpdates(wr::TransactionBuilder& aResources, 61 ResourceUpdateOp aOp, 62 const Range<wr::ImageKey>& aImageKeys, 63 const wr::ExternalImageId& aExtID) override; 64 65 void PushDisplayItems(wr::DisplayListBuilder& aBuilder, 66 const wr::LayoutRect& aBounds, 67 const wr::LayoutRect& aClip, wr::ImageRendering aFilter, 68 const Range<wr::ImageKey>& aImageKeys, 69 const bool aPreferCompositorSurface) override; 70 71 private: 72 GLTextureSource* CreateTextureSourceForPlane(size_t aPlane); 73 74 protected: 75 RefPtr<GLTextureSource> mTextureSource; 76 RefPtr<WaylandDMABufSurface> mSurface; 77 }; 78 79 } // namespace layers 80 } // namespace mozilla 81 82 #endif // MOZILLA_GFX_WAYLANDDMABUFTEXTUREHOSTOGL_H 83