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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /gfx/webrender_bindings/RenderSharedSurfaceTextureHost.h
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/webrender_bindings/RenderSharedSurfaceTextureHost.h')
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diff --git a/gfx/webrender_bindings/RenderSharedSurfaceTextureHost.h b/gfx/webrender_bindings/RenderSharedSurfaceTextureHost.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_RENDERSHAREDSURFACETEXTUREHOST_H
+#define MOZILLA_GFX_RENDERSHAREDSURFACETEXTUREHOST_H
+
+#include "RenderTextureHostSWGL.h"
+
+namespace mozilla {
+namespace gfx {
+class SourceSurfaceSharedDataWrapper;
+}
+
+namespace wr {
+
+/**
+ * This class allows for surfaces managed by SharedSurfacesParent to be inserted
+ * into the render texture cache by wrapping an existing surface wrapper. These
+ * surfaces are backed by BGRA/X shared memory buffers.
+ */
+class RenderSharedSurfaceTextureHost final : public RenderTextureHostSWGL {
+ public:
+ explicit RenderSharedSurfaceTextureHost(
+ gfx::SourceSurfaceSharedDataWrapper* aSurface);
+
+ // RenderTextureHost
+ wr::WrExternalImage Lock(uint8_t aChannelIndex, gl::GLContext* aGL) override;
+ void Unlock() override;
+ size_t Bytes() override;
+
+ // RenderTextureHostSWGL
+ size_t GetPlaneCount() const override;
+
+ gfx::SurfaceFormat GetFormat() const override;
+
+ gfx::ColorDepth GetColorDepth() const override;
+
+ bool MapPlane(RenderCompositor* aCompositor, uint8_t aChannelIndex,
+ PlaneInfo& aPlaneInfo) override;
+
+ void UnmapPlanes() override;
+
+ private:
+ virtual ~RenderSharedSurfaceTextureHost();
+
+ RefPtr<gfx::SourceSurfaceSharedDataWrapper> mSurface;
+ gfx::DataSourceSurface::MappedSurface mMap;
+ bool mLocked;
+};
+
+} // namespace wr
+} // namespace mozilla
+
+#endif // MOZILLA_GFX_RENDERSHAREDSURFACETEXTUREHOST_H