1 files changed, 60 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/libANGLE/MemoryObject.h b/gfx/angle/checkout/src/libANGLE/MemoryObject.h
new file mode 100644
index 0000000000..0507f7e2c3
--- /dev/null
+++ b/gfx/angle/checkout/src/libANGLE/MemoryObject.h
@@ -0,0 +1,60 @@
+//
+// Copyright 2019 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// MemoryObject.h: Defines the gl::MemoryObject class [EXT_external_objects]
+
+#ifndef LIBANGLE_MEMORYOBJECT_H_
+#define LIBANGLE_MEMORYOBJECT_H_
+
+#include "angle_gl.h"
+#include "common/PackedEnums.h"
+#include "common/angleutils.h"
+#include "libANGLE/Error.h"
+#include "libANGLE/RefCountObject.h"
+
+namespace rx
+{
+class GLImplFactory;
+class MemoryObjectImpl;
+}  // namespace rx
+
+namespace gl
+{
+class Context;
+
+class MemoryObject final : public RefCountObject<MemoryObjectID>
+{
+  public:
+    MemoryObject(rx::GLImplFactory *factory, MemoryObjectID id);
+    ~MemoryObject() override;
+
+    void onDestroy(const Context *context) override;
+
+    rx::MemoryObjectImpl *getImplementation() const { return mImplementation.get(); }
+
+    bool isImmutable() const { return mImmutable; }
+
+    angle::Result setDedicatedMemory(const Context *context, bool dedicatedMemory);
+    bool isDedicatedMemory() const { return mDedicatedMemory; }
+    angle::Result setProtectedMemory(const Context *context, bool protectedMemory);
+    bool isProtectedMemory() const { return mProtectedMemory; }
+
+    angle::Result importFd(Context *context, GLuint64 size, HandleType handleType, GLint fd);
+    angle::Result importZirconHandle(Context *context,
+                                     GLuint64 size,
+                                     HandleType handleType,
+                                     GLuint handle);
+
+  private:
+    std::unique_ptr<rx::MemoryObjectImpl> mImplementation;
+
+    bool mImmutable;
+    bool mDedicatedMemory;
+    bool mProtectedMemory;
+};
+
+}  // namespace gl
+
+#endif  // LIBANGLE_MEMORYOBJECT_H_