74 lines
3.4 KiB
C#
74 lines
3.4 KiB
C#
//////////////////////////////////////////////////////
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// MK Glow Compatibility //
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// //
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// Created by Michael Kremmel //
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// www.michaelkremmel.de //
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// Copyright © 2021 All rights reserved. //
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//////////////////////////////////////////////////////
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.Rendering;
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namespace MK.Glow
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{
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public static class Compatibility
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{
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private static readonly bool _defaultHDRFormatSupported = SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.DefaultHDR);
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private static readonly bool _11R11G10BFormatSupported = SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.RGB111110Float);
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private static readonly bool _2A10R10G10BFormatSupported = SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.ARGB2101010);
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//RenderToTexture and a hdr color format required
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public static readonly bool IsSupported = _11R11G10BFormatSupported ? true : _2A10R10G10BFormatSupported ? true : _defaultHDRFormatSupported ? true : false;
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public static readonly bool copyTextureSupported = SystemInfo.copyTextureSupport != UnityEngine.Rendering.CopyTextureSupport.None;
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/// <summary>
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/// Returns true if the device and used API supports geometry shaders
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/// </summary>
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public static bool CheckGeometryShaderSupport()
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{
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return SystemInfo.graphicsShaderLevel >= 40 && SystemInfo.supportsGeometryShaders;
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}
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/// <summary>
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/// Returns true if the device and used API supports direct compute
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/// </summary>
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public static bool CheckComputeShaderSupport()
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{
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#if UNITY_2017_1_OR_NEWER
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return SystemInfo.supportsComputeShaders && SystemInfo.supportsComputeShaders;
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#else
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//On lower unity versions its impossible to get a temporary RT with randomwrites enabled, so dont allow direct compute
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return false;
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#endif
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}
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/// <summary>
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/// Returns true if the device and used API supports lens flare
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/// </summary>
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/// <returns></returns>
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public static bool CheckLensFlareFeatureSupport()
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{
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return SystemInfo.graphicsShaderLevel >= 35 && SystemInfo.supportedRenderTargetCount >= 2 && !PipelineProperties.singlePassStereoInstancedEnabled;
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}
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/// <summary>
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/// Returns true if the device and used API support glare
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/// </summary>
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/// <returns></returns>
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public static bool CheckGlareFeatureSupport()
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{
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return SystemInfo.graphicsShaderLevel >= 45 && SystemInfo.supportedRenderTargetCount >= 6 && !PipelineProperties.singlePassStereoInstancedEnabled;
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}
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/// <summary>
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/// Returns the supported rendertexture format used for rendering
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/// </summary>
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/// <returns></returns>
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internal static RenderTextureFormat CheckSupportedRenderTextureFormat()
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{
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//return _defaultHDRFormatSupported ? RenderTextureFormat.DefaultHDR : RenderTextureFormat.Default;
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return _11R11G10BFormatSupported ? RenderTextureFormat.RGB111110Float : _2A10R10G10BFormatSupported ? RenderTextureFormat.ARGB2101010 : _defaultHDRFormatSupported ? RenderTextureFormat.DefaultHDR : RenderTextureFormat.Default;
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}
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}
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}
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