1 files changed, 91 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/common/winrt/InspectableNativeWindow.h b/src/3rdparty/angle/src/common/winrt/InspectableNativeWindow.h
new file mode 100644
index 0000000000..402941a788
--- /dev/null
+++ b/src/3rdparty/angle/src/common/winrt/InspectableNativeWindow.h
@@ -0,0 +1,91 @@
+//
+// 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.
+//
+
+// InspectableNativeWindow.h: Host specific implementation interface for
+// managing IInspectable native window types.
+
+#ifndef COMMON_WINRT_INSPECTABLENATIVEWINDOW_H_
+#define COMMON_WINRT_INSPECTABLENATIVEWINDOW_H_
+
+#include "common/platform.h"
+#include "common/NativeWindow.h"
+#include "angle_windowsstore.h"
+
+#include <windows.ui.xaml.h>
+#include <windows.ui.xaml.media.dxinterop.h>
+
+using namespace Microsoft::WRL;
+using namespace Microsoft::WRL::Wrappers;
+using namespace ABI::Windows::Foundation;
+using namespace ABI::Windows::Foundation::Collections;
+
+namespace rx
+{
+class InspectableNativeWindow
+{
+  public:
+    InspectableNativeWindow() :
+        mSupportsSwapChainResize(true),
+        mRequiresSwapChainScaling(false),
+        mClientRectChanged(false),
+        mClientRect({0,0,0,0}),
+        mNewClientRect({0,0,0,0}),
+        mScaleFactor(1.0)
+    {
+        mSizeChangedEventToken.value = 0;
+    }
+    virtual ~InspectableNativeWindow(){}
+
+    virtual bool initialize(EGLNativeWindowType window, EGLNativeDisplayType display, IPropertySet *propertySet) = 0;
+    virtual HRESULT createSwapChain(ID3D11Device *device, DXGIFactory *factory, DXGI_FORMAT format, unsigned int width, unsigned int height, DXGISwapChain **swapChain) = 0;
+    virtual bool registerForSizeChangeEvents() = 0;
+    virtual void unregisterForSizeChangeEvents() = 0;
+    virtual HRESULT scaleSwapChain(const SIZE& newSize) { return S_OK; }
+
+    bool getClientRect(RECT *rect)
+    {
+        if (mClientRectChanged && mSupportsSwapChainResize)
+        {
+            mClientRect = mNewClientRect;
+            mClientRectChanged = false;
+        }
+
+        *rect = mClientRect;
+
+        return true;
+    }
+
+    void setNewClientSize(const SIZE &newSize)
+    {
+        if (mSupportsSwapChainResize && !mRequiresSwapChainScaling)
+        {
+            mNewClientRect = { 0, 0, newSize.cx, newSize.cy };
+            mClientRectChanged = true;
+        }
+
+        if (mRequiresSwapChainScaling)
+        {
+            scaleSwapChain(newSize);
+        }
+    }
+
+protected:
+    bool mSupportsSwapChainResize;
+    bool mRequiresSwapChainScaling;
+    RECT mClientRect;
+    RECT mNewClientRect;
+    bool mClientRectChanged;
+    DOUBLE mScaleFactor;
+
+    EventRegistrationToken mSizeChangedEventToken;
+};
+
+bool IsCoreWindow(EGLNativeWindowType window, ComPtr<ABI::Windows::UI::Core::ICoreWindow> *coreWindow = nullptr);
+bool IsSwapChainPanel(EGLNativeWindowType window, ComPtr<ABI::Windows::UI::Xaml::Controls::ISwapChainPanel> *swapChainPanel = nullptr);
+bool IsEGLConfiguredPropertySet(EGLNativeWindowType window, ABI::Windows::Foundation::Collections::IPropertySet **propertySet = nullptr, IInspectable **inspectable = nullptr);
+HRESULT GetOptionalSizePropertyValue(const ComPtr<ABI::Windows::Foundation::Collections::IMap<HSTRING, IInspectable*>>& propertyMap, const wchar_t *propertyName, SIZE *value, bool *valueExists);
+}
+#endif // COMMON_WINRT_INSPECTABLENATIVEWINDOW_H_