1 files changed, 43 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/Trim11.h b/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/Trim11.h
new file mode 100644
index 0000000000..f232ad7e8e
--- /dev/null
+++ b/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/Trim11.h
@@ -0,0 +1,43 @@
+//
+// Copyright (c) 2014 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.
+//
+
+// Trim11.h: Trim support utility class.
+
+#ifndef LIBANGLE_RENDERER_D3D_D3D11_TRIM11_H_
+#define LIBANGLE_RENDERER_D3D_D3D11_TRIM11_H_
+
+#include "common/angleutils.h"
+#include "libANGLE/angletypes.h"
+#include "libANGLE/Error.h"
+
+#if !defined(ANGLE_ENABLE_WINDOWS_STORE)
+typedef void* EventRegistrationToken;
+#else
+#include <EventToken.h>
+#endif
+
+namespace rx
+{
+class Renderer11;
+
+class Trim11 : angle::NonCopyable
+{
+  public:
+    explicit Trim11(Renderer11 *renderer);
+    ~Trim11();
+
+  private:
+    Renderer11 *mRenderer;
+    EventRegistrationToken mApplicationSuspendedEventToken;
+
+    void trim();
+    bool registerForRendererTrimRequest();
+    void unregisterForRendererTrimRequest();
+};
+
+}
+
+#endif   // LIBANGLE_RENDERER_D3D_D3D11_TRIM11_H_