add isHDR #46

Plugins/uDesktopDuplication/uDesktopDuplication/Duplicator.cpp

@@ -39,7 +39,7 @@ void Duplicator::InitializeDevice()
 
     if (FAILED(device_->Create(monitor_->GetAdapter())))
     {
-        Debug::Error("Monitor::Initialize() => IsolatedD3D11Device::Create() failed.");
+        Debug::Error("Duplicator::InitializeDevice() => IsolatedD3D11Device::Create() failed.");
         state_ = State::Unknown;
     }
 }

Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.cpp

@@ -1,4 +1,5 @@
 #include <d3d11.h>
+#include <dxgi1_6.h>
 #include <ShellScalingAPI.h>
 #include <queue>
 #include "Monitor.h"
@@ -59,6 +60,16 @@ void Monitor::Initialize(
 		// DPI is set as -1, so the application has to use the appropriate value.
 	}
 
+    ComPtr<IDXGIOutput6> output6;
+    if (SUCCEEDED(output_.As(&output6)))
+    {
+        DXGI_OUTPUT_DESC1 desc1;
+        if (SUCCEEDED(output6->GetDesc1(&desc1)))
+        {
+            isHDR_ = desc1.ColorSpace == DXGI_COLOR_SPACE_TYPE::DXGI_COLOR_SPACE_RGB_FULL_G2084_NONE_P2020;
+        }
+    }
+
     const auto rot = outputDesc_.Rotation;
     Debug::Log("Monitor::Initialized() =>");
     Debug::Log("    ID    : ", id_);
@@ -295,6 +306,12 @@ int Monitor::GetHeight() const
 }
 
 
+bool Monitor::IsHDR() const
+{
+    return static_cast<int>(isHDR_);
+}
+
+
 int Monitor::GetMoveRectCount() const
 {
     const auto& metaData = duplicator_->GetLastFrame().metaData;

Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.h

@@ -46,6 +46,7 @@ public:
     int GetRotation() const;
     int GetDpiX() const;
     int GetDpiY() const;
+    bool IsHDR() const;
     Microsoft::WRL::ComPtr<IDXGIOutputDuplication> GetDeskDupl();
     int GetMoveRectCount() const;
     DXGI_OUTDUPL_MOVE_RECT* GetMoveRects() const;
@@ -63,6 +64,7 @@ private:
     const int id_;
     UINT dpiX_ = -1, dpiY_ = -1;
     int width_ = -1, height_ = -1;
+    bool isHDR_ = false;
     bool hasBeenUpdated_ = false;
     bool useGetPixels_ = false;
 

Plugins/uDesktopDuplication/uDesktopDuplication/main.cpp

@@ -298,6 +298,16 @@ extern "C"
         return -1;
     }
 
+    UNITY_INTERFACE_EXPORT bool UNITY_INTERFACE_API IsHDR(int id)
+    {
+        if (!g_manager) return false;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->IsHDR();
+        }
+        return false;
+    }
+
     UNITY_INTERFACE_EXPORT bool UNITY_INTERFACE_API IsCursorVisible()
     {
         if (!g_manager) return false;