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