1 files changed, 42 insertions, 0 deletions
diff --git a/src/Viewports.h b/src/Viewports.h
new file mode 100644
index 0000000..c2abc39
--- /dev/null
+++ b/src/Viewports.h
@@ -0,0 +1,42 @@
+/* 
+* Copyright (c) 2008-2016, NVIDIA CORPORATION. All rights reserved. 
+* 
+* NVIDIA CORPORATION and its licensors retain all intellectual property 
+* and proprietary rights in and to this software, related documentation 
+* and any modifications thereto. Any use, reproduction, disclosure or 
+* distribution of this software and related documentation without an express 
+* license agreement from NVIDIA CORPORATION is strictly prohibited. 
+*/
+
+#pragma once
+#include "Common.h"
+#include "InputViewport.h"
+
+namespace GFSDK
+{
+namespace SSAO
+{
+
+//--------------------------------------------------------------------------------
+struct Viewports
+{
+    void SetFullResolution(UINT FullWidth, UINT FullHeight)
+    {
+        FullRes.TopLeftX = 0.f;
+        FullRes.TopLeftY = 0.f;
+        FullRes.Width    = FLOAT(FullWidth);
+        FullRes.Height   = FLOAT(FullHeight);
+        FullRes.MinDepth = 0.f;
+        FullRes.MaxDepth = 1.f;
+
+        QuarterRes           = FullRes;
+        QuarterRes.Width     = FLOAT(iDivUp(FullWidth,4));
+        QuarterRes.Height    = FLOAT(iDivUp(FullHeight,4));
+    }
+
+    SSAO::InputViewport FullRes;
+    SSAO::InputViewport QuarterRes;
+};
+
+} // namespace SSAO
+} // namespace GFSDK