1 files changed, 85 insertions, 0 deletions
diff --git a/gfx/layers/client/TextureClientSharedSurface.h b/gfx/layers/client/TextureClientSharedSurface.h
new file mode 100644
index 0000000000..d18eb9e2cc
--- /dev/null
+++ b/gfx/layers/client/TextureClientSharedSurface.h
@@ -0,0 +1,85 @@
+/* -*- 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_TEXTURECLIENT_SHAREDSURFACE_H
+#define MOZILLA_GFX_TEXTURECLIENT_SHAREDSURFACE_H
+
+#include <cstddef>           // for size_t
+#include <stdint.h>          // for uint32_t, uint8_t, uint64_t
+#include "GLContextTypes.h"  // for GLContext (ptr only), etc
+#include "TextureClient.h"
+#include "mozilla/Assertions.h"              // for MOZ_ASSERT, etc
+#include "mozilla/RefPtr.h"                  // for RefPtr, RefCounted
+#include "mozilla/gfx/Point.h"               // for IntSize
+#include "mozilla/gfx/Types.h"               // for SurfaceFormat
+#include "mozilla/layers/CompositorTypes.h"  // for TextureFlags, etc
+#include "mozilla/layers/LayersSurfaces.h"   // for SurfaceDescriptor
+
+namespace mozilla {
+namespace gl {
+class GLContext;
+class SharedSurface;
+class SurfaceFactory;
+}  // namespace gl
+
+namespace layers {
+
+class SharedSurfaceTextureClient;
+
+class SharedSurfaceTextureData : public TextureData {
+  friend class SharedSurfaceTextureClient;
+
+ public:
+  const SurfaceDescriptor mDesc;
+  const gfx::SurfaceFormat mFormat;
+  const gfx::IntSize mSize;
+
+  static already_AddRefed<TextureClient> CreateTextureClient(
+      const layers::SurfaceDescriptor& aDesc, const gfx::SurfaceFormat aFormat,
+      gfx::IntSize aSize, TextureFlags aFlags, LayersIPCChannel* aAllocator);
+
+  SharedSurfaceTextureData(const SurfaceDescriptor&, gfx::SurfaceFormat,
+                           gfx::IntSize);
+  virtual ~SharedSurfaceTextureData();
+
+  bool Lock(OpenMode) override { return false; }
+
+  void Unlock() override {}
+
+  void FillInfo(TextureData::Info& aInfo) const override;
+
+  bool Serialize(SurfaceDescriptor& aOutDescriptor) override;
+
+  void Deallocate(LayersIPCChannel*) override;
+
+  TextureFlags GetTextureFlags() const override;
+
+  Maybe<uint64_t> GetBufferId() const override;
+
+  mozilla::ipc::FileDescriptor GetAcquireFence() override;
+};
+/*
+class SharedSurfaceTextureClient : public TextureClient {
+ public:
+  SharedSurfaceTextureClient(SharedSurfaceTextureData* aData,
+                             TextureFlags aFlags, LayersIPCChannel* aAllocator);
+
+  ~SharedSurfaceTextureClient();
+
+  static RefPtr<SharedSurfaceTextureClient> Create(
+      UniquePtr<gl::SharedSurface> surf, gl::SurfaceFactory* factory,
+      LayersIPCChannel* aAllocator, TextureFlags aFlags);
+
+  const auto& Desc() const {
+    return static_cast<const SharedSurfaceTextureData*>(GetInternalData())
+        ->mDesc;
+  }
+};
+*/
+}  // namespace layers
+}  // namespace mozilla
+
+#endif  // MOZILLA_GFX_TEXTURECLIENT_SHAREDSURFACE_H