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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
commit9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /gfx/layers/wr/WebRenderTextureHost.h
parentInitial commit. (diff)
downloadthunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.tar.xz
thunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/layers/wr/WebRenderTextureHost.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_WEBRENDERTEXTUREHOST_H
+#define MOZILLA_GFX_WEBRENDERTEXTUREHOST_H
+
+#include "mozilla/layers/TextureHost.h"
+#include "mozilla/webrender/WebRenderTypes.h"
+
+namespace mozilla {
+namespace layers {
+
+class SurfaceDescriptor;
+
+// This textureHost is specialized for WebRender usage. With WebRender, there is
+// no Compositor during composition. Instead, we use RendererOGL for
+// composition. So, there are some UNREACHABLE asserts for the original
+// Compositor related code path in this class. Furthermore, the RendererOGL runs
+// at RenderThead instead of Compositor thread. This class is also creating the
+// corresponding RenderXXXTextureHost used by RendererOGL at RenderThread.
+class WebRenderTextureHost : public TextureHost {
+ public:
+ WebRenderTextureHost(TextureFlags aFlags, TextureHost* aTexture,
+ const wr::ExternalImageId& aExternalImageId);
+ virtual ~WebRenderTextureHost();
+
+ void DeallocateDeviceData() override {}
+
+ void UnbindTextureSource() override;
+
+ gfx::SurfaceFormat GetFormat() const override;
+
+ virtual void NotifyNotUsed() override;
+
+ virtual bool IsValid() override;
+
+ // Return the format used for reading the texture. Some hardware specific
+ // textureHosts use their special data representation internally, but we could
+ // treat these textureHost as the read-format when we read them.
+ // Please check TextureHost::GetReadFormat().
+ gfx::SurfaceFormat GetReadFormat() const override;
+
+ already_AddRefed<gfx::DataSourceSurface> GetAsSurface() override;
+
+ gfx::ColorDepth GetColorDepth() const override;
+ gfx::YUVColorSpace GetYUVColorSpace() const override;
+ gfx::ColorRange GetColorRange() const override;
+
+ gfx::IntSize GetSize() const override;
+
+#ifdef MOZ_LAYERS_HAVE_LOG
+ const char* Name() override { return "WebRenderTextureHost"; }
+#endif
+
+ WebRenderTextureHost* AsWebRenderTextureHost() override { return this; }
+
+ RemoteTextureHostWrapper* AsRemoteTextureHostWrapper() override {
+ return mWrappedTextureHost->AsRemoteTextureHostWrapper();
+ }
+
+ BufferTextureHost* AsBufferTextureHost() override {
+ return mWrappedTextureHost->AsBufferTextureHost();
+ }
+
+ bool IsWrappingSurfaceTextureHost() override;
+
+ virtual void PrepareForUse() override;
+
+ wr::ExternalImageId GetExternalImageKey();
+
+ int32_t GetRGBStride();
+
+ bool NeedsDeferredDeletion() const 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 SetAcquireFence(mozilla::ipc::FileDescriptor&& aFenceFd) override;
+
+ void SetReleaseFence(mozilla::ipc::FileDescriptor&& aFenceFd) override;
+
+ mozilla::ipc::FileDescriptor GetAndResetReleaseFence() override;
+
+ AndroidHardwareBuffer* GetAndroidHardwareBuffer() const override;
+
+ void MaybeNotifyForUse(wr::TransactionBuilder& aTxn);
+
+ TextureHostType GetTextureHostType() override;
+
+ const RefPtr<TextureHost> mWrappedTextureHost;
+};
+
+} // namespace layers
+} // namespace mozilla
+
+#endif // MOZILLA_GFX_WEBRENDERTEXTUREHOST_H