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-rw-r--r--gfx/layers/composite/GPUVideoTextureHost.h92
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diff --git a/gfx/layers/composite/GPUVideoTextureHost.h b/gfx/layers/composite/GPUVideoTextureHost.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef MOZILLA_GFX_GPUVIDEOTEXTUREHOST_H
+#define MOZILLA_GFX_GPUVIDEOTEXTUREHOST_H
+
+#include "mozilla/layers/TextureHost.h"
+
+namespace mozilla {
+namespace layers {
+
+class GPUVideoTextureHost : public TextureHost {
+ public:
+ static GPUVideoTextureHost* CreateFromDescriptor(
+ const dom::ContentParentId& aContentId, TextureFlags aFlags,
+ const SurfaceDescriptorGPUVideo& aDescriptor);
+
+ virtual ~GPUVideoTextureHost();
+
+ void DeallocateDeviceData() override {}
+
+ gfx::SurfaceFormat GetFormat() const override;
+
+ already_AddRefed<gfx::DataSourceSurface> GetAsSurface() override {
+ return nullptr; // XXX - implement this (for MOZ_DUMP_PAINTING)
+ }
+
+ gfx::YUVColorSpace GetYUVColorSpace() const override;
+ gfx::ColorDepth GetColorDepth() const override;
+ gfx::ColorRange GetColorRange() const override;
+
+ gfx::IntSize GetSize() const override;
+
+ bool IsValid() override;
+
+#ifdef MOZ_LAYERS_HAVE_LOG
+ const char* Name() override { return "GPUVideoTextureHost"; }
+#endif
+
+ void CreateRenderTexture(
+ const wr::ExternalImageId& aExternalImageId) override;
+
+ void MaybeDestroyRenderTexture() override;
+
+ uint32_t NumSubTextures() override;
+
+ void PushResourceUpdates(wr::TransactionBuilder& aResources,
+ ResourceUpdateOp aOp,
+ const Range<wr::ImageKey>& aImageKeys,
+ const wr::ExternalImageId& aExtID) override;
+
+ void PushDisplayItems(wr::DisplayListBuilder& aBuilder,
+ const wr::LayoutRect& aBounds,
+ const wr::LayoutRect& aClip, wr::ImageRendering aFilter,
+ const Range<wr::ImageKey>& aImageKeys,
+ PushDisplayItemFlagSet aFlags) override;
+
+ bool SupportsExternalCompositing(WebRenderBackend aBackend) override;
+
+ void UnbindTextureSource() override;
+
+ void NotifyNotUsed() override;
+
+ BufferTextureHost* AsBufferTextureHost() override;
+
+ bool IsWrappingSurfaceTextureHost() override;
+
+ TextureHostType GetTextureHostType() override;
+
+ bool NeedsDeferredDeletion() const override;
+
+ const dom::ContentParentId& GetContentId() const { return mContentId; }
+
+ protected:
+ GPUVideoTextureHost(const dom::ContentParentId& aContentId,
+ TextureFlags aFlags,
+ const SurfaceDescriptorGPUVideo& aDescriptor);
+
+ TextureHost* EnsureWrappedTextureHost();
+
+ RefPtr<TextureHost> mWrappedTextureHost;
+ dom::ContentParentId mContentId;
+ SurfaceDescriptorGPUVideo mDescriptor;
+};
+
+} // namespace layers
+} // namespace mozilla
+
+#endif // MOZILLA_GFX_GPUVIDEOTEXTUREHOST_H