initial commit jolt

Engine/lib/JoltPhysics/TestFramework/Image/ZoomImage.h

@@ -0,0 +1,41 @@
+// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
+// SPDX-FileCopyrightText: 2021 Jorrit Rouwe
+// SPDX-License-Identifier: MIT
+
+#pragma once
+
+#include <Jolt/Core/Reference.h>
+
+class Surface;
+
+/// Filter function used to rescale the image
+enum EFilter
+{
+	FilterBox,
+	FilterTriangle,
+	FilterBell,
+	FilterBSpline,
+	FilterLanczos3,
+	FilterMitchell,
+};
+
+/// Zoom settings for ZoomImage
+class ZoomSettings
+{
+public:
+	/// Constructor
+								ZoomSettings();
+
+	/// Comparison operators
+	bool						operator == (const ZoomSettings &inRHS) const;
+
+	/// Default settings
+	static const ZoomSettings	sDefault;
+
+	EFilter						mFilter;												///< Filter function for image scaling
+	bool						mWrapFilter;											///< If true, the filter will be applied wrapping around the image, this provides better results for repeating textures
+	float						mBlur;													///< If > 1 then the image will be blurred, if < 1 the image will be sharpened
+};
+
+/// Function to resize an image
+bool ZoomImage(RefConst<Surface> inSrc, Ref<Surface> ioDst, const ZoomSettings &inZoomSettings = ZoomSettings::sDefault);