diff options
Diffstat (limited to 'src/3rdparty/angle/src/libGLESv2/renderer/d3d11/Renderer11.cpp')
-rw-r--r-- | src/3rdparty/angle/src/libGLESv2/renderer/d3d11/Renderer11.cpp | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libGLESv2/renderer/d3d11/Renderer11.cpp b/src/3rdparty/angle/src/libGLESv2/renderer/d3d11/Renderer11.cpp index 2de477b3bc..e70727c65e 100644 --- a/src/3rdparty/angle/src/libGLESv2/renderer/d3d11/Renderer11.cpp +++ b/src/3rdparty/angle/src/libGLESv2/renderer/d3d11/Renderer11.cpp @@ -40,6 +40,13 @@ #include "libEGL/Display.h" +#if defined(ANGLE_OS_WINRT) && !defined(ANGLE_OS_WINPHONE) +# include <dxgi1_3.h> +# include <wrl.h> +# include <windows.applicationmodel.core.h> +typedef ABI::Windows::Foundation::IEventHandler<ABI::Windows::ApplicationModel::SuspendingEventArgs *> SuspendEventHandler; +#endif + #ifdef _DEBUG // this flag enables suppressing some spurious warnings that pop up in certain WebGL samples // and conformance tests. to enable all warnings, remove this define. @@ -426,9 +433,49 @@ EGLint Renderer11::initialize() } } +#if defined(ANGLE_OS_WINRT) && !defined(ANGLE_OS_WINPHONE) + // Monitor when the application suspends so that Trim() can be called + Microsoft::WRL::ComPtr<ABI::Windows::ApplicationModel::Core::ICoreApplication> application; + result = RoGetActivationFactory(Microsoft::WRL::Wrappers::HString::MakeReference(RuntimeClass_Windows_ApplicationModel_Core_CoreApplication).Get(), + IID_PPV_ARGS(&application)); + if (FAILED(result)) + { + ERR("Error obtaining CoreApplication: 0x%08X", result); + return EGL_NOT_INITIALIZED; + } + + EventRegistrationToken cookie; + result = application->add_Suspending(Microsoft::WRL::Callback<SuspendEventHandler>(this, &Renderer11::onSuspend).Get(), &cookie); + if (FAILED(result)) + { + ERR("Error setting suspend callback: 0x%08X", result); + return EGL_NOT_INITIALIZED; + } +#endif + return EGL_SUCCESS; } +#if defined(ANGLE_OS_WINRT) && !defined(ANGLE_OS_WINPHONE) +HRESULT Renderer11::onSuspend(IInspectable *, ABI::Windows::ApplicationModel::ISuspendingEventArgs *) +{ + if (!mDevice) + return S_OK; + + Microsoft::WRL::ComPtr<IDXGIDevice3> dxgiDevice; + HRESULT result = mDevice->QueryInterface(IID_PPV_ARGS(&dxgiDevice)); + if (FAILED(result)) + { + ERR("Error obtaining DXGIDevice3 on suspend: 0x%08X", result); + return S_OK; + } + + dxgiDevice->Trim(); + + return S_OK; +} +#endif + // do any one-time device initialization // NOTE: this is also needed after a device lost/reset // to reset the scene status and ensure the default states are reset. |