1 files changed, 49 insertions, 0 deletions
diff --git a/gfx/thebes/D3D11Checks.h b/gfx/thebes/D3D11Checks.h
new file mode 100644
index 0000000000..622cf3229c
--- /dev/null
+++ b/gfx/thebes/D3D11Checks.h
@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * 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_thebes_D3D11Checks_h
+#define mozilla_gfx_thebes_D3D11Checks_h
+
+#include "mozilla/EnumSet.h"
+#include "mozilla/EnumTypeTraits.h"
+
+struct ID3D11Device;
+struct IDXGIAdapter;
+struct DXGI_ADAPTER_DESC;
+
+namespace mozilla {
+namespace gfx {
+
+struct D3D11Checks {
+  enum class VideoFormatOption {
+    NV12,
+    P010,
+    P016,
+  };
+  using VideoFormatOptionSet = EnumSet<VideoFormatOption>;
+
+  static bool DoesRenderTargetViewNeedRecreating(ID3D11Device* aDevice);
+  static bool DoesDeviceWork();
+  static bool DoesTextureSharingWork(ID3D11Device* device);
+  static bool DoesAlphaTextureSharingWork(ID3D11Device* device);
+  static void WarnOnAdapterMismatch(ID3D11Device* device);
+  static bool GetDxgiDesc(ID3D11Device* device, DXGI_ADAPTER_DESC* out);
+  static bool DoesRemotePresentWork(IDXGIAdapter* adapter);
+  static VideoFormatOptionSet FormatOptions(ID3D11Device* device);
+};
+
+}  // namespace gfx
+
+// Used for IPDL serialization.
+// The 'value' have to be the biggest enum from D3D11Checks::Option.
+template <>
+struct MaxEnumValue<::mozilla::gfx::D3D11Checks::VideoFormatOption> {
+  static constexpr unsigned int value =
+      static_cast<unsigned int>(gfx::D3D11Checks::VideoFormatOption::P016);
+};
+
+}  // namespace mozilla
+
+#endif  // mozilla_gfx_thebes_D3D11Checks_h