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35 lines
1.2 KiB
35 lines
1.2 KiB
using UnityEngine;
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namespace UnityEditor.VFX.Operator
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{
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[VFXHelpURL("Operator-LoadCameraBuffer")]
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[VFXInfo(category = "Sampling")]
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class LoadCameraBuffer : VFXOperator
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{
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override public string name { get { return "Load Camera Buffer"; } }
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public class InputProperties
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{
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[Tooltip("Sets the camera buffer to load from.")]
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public CameraBuffer cameraBuffer = null;
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[Tooltip("Sets the x coordinate for the texel to load.")]
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public uint x = 0;
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[Tooltip("Sets the y coordinate for the texel to load.")]
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public uint y = 0;
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}
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public class OutputProperties
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{
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[Tooltip("Outputs the sampled value from the camera buffer at the specified coordinate.")]
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public Vector4 s = Vector4.zero;
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}
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protected override sealed VFXExpression[] BuildExpression(VFXExpression[] inputExpression)
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{
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var location = new VFXExpressionCombine(
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new VFXExpressionCastUintToFloat(inputExpression[1]),
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new VFXExpressionCastUintToFloat(inputExpression[2]));
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return new[] { new VFXExpressionLoadCameraBuffer(inputExpression[0], location) };
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}
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}
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}
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