gfx/thebes/D3D11Checks.h

   1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  * This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef mozilla_gfx_thebes_D3D11Checks_h
   7 #define mozilla_gfx_thebes_D3D11Checks_h
   8
   9 #include "mozilla/EnumSet.h"
  10 #include "mozilla/EnumTypeTraits.h"
  11
  12 struct ID3D11Device;
  13 struct IDXGIAdapter;
  14 struct DXGI_ADAPTER_DESC;
  15
  16 namespace mozilla {
  17 namespace gfx {
  18
  19 struct D3D11Checks {
  20   enum class VideoFormatOption {
  21     NV12,
  22     P010,
  23     P016,
  24   };
  25   using VideoFormatOptionSet = EnumSet<VideoFormatOption>;
  26
  27   static bool DoesRenderTargetViewNeedRecreating(ID3D11Device* aDevice);
  28   static bool DoesDeviceWork();
  29   static bool DoesTextureSharingWork(ID3D11Device* device);
  30   static bool DoesAlphaTextureSharingWork(ID3D11Device* device);
  31   static void WarnOnAdapterMismatch(ID3D11Device* device);
  32   static bool GetDxgiDesc(ID3D11Device* device, DXGI_ADAPTER_DESC* out);
  33   static bool DoesRemotePresentWork(IDXGIAdapter* adapter);
  34   static VideoFormatOptionSet FormatOptions(ID3D11Device* device);
  35 };
  36
  37 }  // namespace gfx
  38
  39 // Used for IPDL serialization.
  40 // The 'value' have to be the biggest enum from D3D11Checks::Option.
  41 template <>
  42 struct MaxEnumValue<::mozilla::gfx::D3D11Checks::VideoFormatOption> {
  43   static constexpr unsigned int value =
  44       static_cast<unsigned int>(gfx::D3D11Checks::VideoFormatOption::P016);
  45 };
  46
  47 }  // namespace mozilla
  48
  49 #endif  // mozilla_gfx_thebes_D3D11Checks_h