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84 行
3.5 KiB
84 行
3.5 KiB
using UnityEngine;
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//-----------------------------------------------------------------------------
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// structure definition
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//-----------------------------------------------------------------------------
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namespace UnityEngine.Experimental.Rendering.HDPipeline
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{
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namespace Builtin
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{
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//-----------------------------------------------------------------------------
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// BuiltinData
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// This structure include common data that should be present in all material
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// and are independent from the BSDF parametrization.
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// Note: These parameters can be store in GBuffer if the writer wants
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//-----------------------------------------------------------------------------
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[GenerateHLSL(PackingRules.Exact, false, true, 100)]
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public struct BuiltinData
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{
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[SurfaceDataAttributes("Opacity")]
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public float opacity;
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// These are lighting data.
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// We would prefer to split lighting and material information but for performance reasons,
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// those lighting information are fill
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// at the same time than material information.
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[SurfaceDataAttributes("Bake Diffuse Lighting")]
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public Vector3 bakeDiffuseLighting; // This is the result of sampling lightmap/lightprobe/proxyvolume
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[SurfaceDataAttributes("Emissive Color")]
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public Vector3 emissiveColor;
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[SurfaceDataAttributes("Emissive Intensity")]
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public float emissiveIntensity;
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// These is required for motion blur and temporalAA
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[SurfaceDataAttributes("Velocity")]
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public Vector2 velocity;
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// Distortion
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[SurfaceDataAttributes("Distortion")]
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public Vector2 distortion;
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[SurfaceDataAttributes("Distortion Blur")]
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public float distortionBlur; // Define the color buffer mipmap level to use
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// Depth
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[SurfaceDataAttributes("Depth Offset")]
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public float depthOffset; // define the depth in unity unit to add in Z forward direction
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};
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//-----------------------------------------------------------------------------
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// LighTransportData
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// This struct is use to store information for Enlighten/Progressive light mapper. both at runtime or off line.
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//-----------------------------------------------------------------------------
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[GenerateHLSL(PackingRules.Exact, false, true, 120)]
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public struct LighTransportData
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{
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public Vector3 diffuseColor;
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public Vector3 emissiveColor;
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};
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public class RenderLoop : Object
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{
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public static RenderTextureFormat GetVelocityBufferFormat()
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{
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return RenderTextureFormat.RGHalf; // TODO: We should use 16bit normalized instead, better precision // RGInt
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}
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public static RenderTextureReadWrite GetVelocityBufferReadWrite()
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{
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return RenderTextureReadWrite.Linear;
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}
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public static RenderTextureFormat GetDistortionBufferFormat()
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{
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// TODO: // This format need to be additive blendable and include distortionBlur, blend mode different for alpha value
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return RenderTextureFormat.ARGBHalf;
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}
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public static RenderTextureReadWrite GetDistortionBufferReadWrite()
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{
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return RenderTextureReadWrite.Linear;
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}
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}
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}
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}
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