1 files changed, 54 insertions, 0 deletions
diff --git a/Runtime/Graphics/DisplayManager.h b/Runtime/Graphics/DisplayManager.h
new file mode 100644
index 0000000..6de5f08
--- /dev/null
+++ b/Runtime/Graphics/DisplayManager.h
@@ -0,0 +1,54 @@
+#pragma once
+#include "UnityPrefix.h"
+
+// we do c-style interface, because display management is way too platfrom specific
+// these function will be used from script
+// UnityDisplayManager prefix is used because some platforms implements this in trampoline
+
+#define SUPPORT_MULTIPLE_DISPLAYS UNITY_IPHONE
+
+#if !SUPPORT_MULTIPLE_DISPLAYS
+    #include "ScreenManager.h"
+#endif
+
+struct RenderSurfaceBase;
+
+#if SUPPORT_MULTIPLE_DISPLAYS
+
+    extern "C" int	UnityDisplayManager_DisplayCount();
+    extern "C" bool	UnityDisplayManager_DisplayAvailable(void* nativeDisplay);
+    extern "C" void	UnityDisplayManager_DisplaySystemResolution(void* nativeDisplay, int* w, int* h);
+    extern "C" void	UnityDisplayManager_DisplayRenderingResolution(void* nativeDisplay, int* w, int* h);
+    extern "C" void	UnityDisplayManager_DisplayRenderingBuffers(void* nativeDisplay, RenderSurfaceBase** colorBuffer, RenderSurfaceBase** depthBuffer);
+    extern "C" void	UnityDisplayManager_SetRenderingResolution(void* nativeDisplay, int w, int h);
+
+#else
+
+    inline int  UnityDisplayManager_DisplayCount()
+    {
+        return 1;
+    }
+    inline bool UnityDisplayManager_DisplayAvailable(void*)
+    {
+        return true;
+    }
+    inline void UnityDisplayManager_DisplaySystemResolution(void*, int* w, int* h)
+    {
+        *w = GetScreenManager().GetWidth();
+        *h = GetScreenManager().GetHeight();
+    }
+    inline void UnityDisplayManager_DisplayRenderingResolution(void*, int* w, int* h)
+    {
+        *w = GetScreenManager().GetWidth();
+        *h = GetScreenManager().GetHeight();
+    }
+    inline void UnityDisplayManager_SetRenderingResolution(void*, int w, int h)
+    {
+        GetScreenManager().RequestResolution(w, h, GetScreenManager ().IsFullScreen (), 0);
+    }
+    inline void UnityDisplayManager_DisplayRenderingBuffers(void*, RenderSurfaceBase** color, RenderSurfaceBase** depth)
+    {
+        *color = *depth = 0;
+    }
+
+#endif