68 lines
3.2 KiB
C#
68 lines
3.2 KiB
C#
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using UnityEngine.Rendering;
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namespace UnityEngine.Experimental.Rendering.RenderGraphModule
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{
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/// <summary>
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/// Helper class allowing access to default resources (black or white texture, etc.) during render passes.
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/// </summary>
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public class RenderGraphDefaultResources
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{
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bool m_IsValid;
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// We need to keep around a RTHandle version of default regular 2D textures since RenderGraph API is all RTHandle.
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RTHandle m_BlackTexture2D;
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RTHandle m_WhiteTexture2D;
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RTHandle m_ShadowTexture2D;
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/// <summary>Default black 2D texture.</summary>
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public TextureHandle blackTexture { get; private set; }
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/// <summary>Default white 2D texture.</summary>
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public TextureHandle whiteTexture { get; private set; }
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/// <summary>Default clear color XR 2D texture.</summary>
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public TextureHandle clearTextureXR { get; private set; }
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/// <summary>Default magenta XR 2D texture.</summary>
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public TextureHandle magentaTextureXR { get; private set; }
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/// <summary>Default black XR 2D texture.</summary>
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public TextureHandle blackTextureXR { get; private set; }
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/// <summary>Default black XR 2D Array texture.</summary>
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public TextureHandle blackTextureArrayXR { get; private set; }
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/// <summary>Default black (UInt) XR 2D texture.</summary>
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public TextureHandle blackUIntTextureXR { get; private set; }
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/// <summary>Default black XR 3D texture.</summary>
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public TextureHandle blackTexture3DXR { get; private set; }
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/// <summary>Default white XR 2D texture.</summary>
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public TextureHandle whiteTextureXR { get; private set; }
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/// <summary>Default 1x1 shadow texture.</summary>
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public TextureHandle defaultShadowTexture { get; private set; }
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internal RenderGraphDefaultResources()
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{
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m_BlackTexture2D = RTHandles.Alloc(Texture2D.blackTexture);
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m_WhiteTexture2D = RTHandles.Alloc(Texture2D.whiteTexture);
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m_ShadowTexture2D = RTHandles.Alloc(1, 1, depthBufferBits: DepthBits.Depth32, isShadowMap: true);
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}
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internal void Cleanup()
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{
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m_BlackTexture2D.Release();
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m_WhiteTexture2D.Release();
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m_ShadowTexture2D.Release();
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}
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internal void InitializeForRendering(RenderGraph renderGraph)
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{
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blackTexture = renderGraph.ImportTexture(m_BlackTexture2D);
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whiteTexture = renderGraph.ImportTexture(m_WhiteTexture2D);
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defaultShadowTexture = renderGraph.ImportTexture(m_ShadowTexture2D);
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clearTextureXR = renderGraph.ImportTexture(TextureXR.GetClearTexture());
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magentaTextureXR = renderGraph.ImportTexture(TextureXR.GetMagentaTexture());
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blackTextureXR = renderGraph.ImportTexture(TextureXR.GetBlackTexture());
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blackTextureArrayXR = renderGraph.ImportTexture(TextureXR.GetBlackTextureArray());
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blackUIntTextureXR = renderGraph.ImportTexture(TextureXR.GetBlackUIntTexture());
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blackTexture3DXR = renderGraph.ImportTexture(TextureXR.GetBlackTexture3D());
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whiteTextureXR = renderGraph.ImportTexture(TextureXR.GetWhiteTexture());
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}
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}
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}
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