39 lines
992 B
C#
39 lines
992 B
C#
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using UnityEngine;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine.UI;
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[RequireComponent (typeof (RawImage))]
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public class WMG_Compute_Shader : MonoBehaviour {
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public ComputeShader computeShader;
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public float[] pointVals = new float[4000];
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int kernelHandle;
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RenderTexture renderTexture;
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int texSize = 512;
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RawImage rawImg;
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bool hasInit = false;
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public void Init() {
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if (hasInit) return;
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hasInit = true;
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kernelHandle = computeShader.FindKernel ("CSMain");
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rawImg = this.gameObject.GetComponent<RawImage>();
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renderTexture = new RenderTexture (texSize, texSize, 24);
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renderTexture.enableRandomWrite = true;
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renderTexture.Create ();
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}
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void Start() {
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Init();
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}
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public void dispatchAndUpdateImage() {
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computeShader.SetInt("texSize", texSize);
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computeShader.SetTexture (kernelHandle, "Result", renderTexture);
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computeShader.Dispatch (kernelHandle, texSize / 8, texSize / 8, 1);
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rawImg.texture = (Texture)renderTexture;
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}
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}
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