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Rendering result on a quad

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Stedd 2023-10-08 02:58:03 +02:00
parent f0a33e7900
commit 6e411c2a0d
6 changed files with 250 additions and 48 deletions
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31
Assets/Scripts/ComputeController.cs
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@ -2,10 +2,11 @@ using UnityEngine;
public class ComputeController : MonoBehaviour
{
[Header("Conections")]
[Header("Connections")]
[SerializeField] private ComputeShader _computeShader;
[SerializeField] private Texture2D _inputTexture;
[SerializeField] private RenderTexture _resultTexture;
[SerializeField] private Material _resultMaterial;
[Header("State")]
[SerializeField] private int _width;
@ -21,9 +22,12 @@ public class ComputeController : MonoBehaviour
private static readonly int Result = Shader.PropertyToID("result");
private static readonly int SourceTexture = Shader.PropertyToID("source_texture");
private static readonly int SinScaled = Shader.PropertyToID("sin_scaled");
private static readonly int MainTex = Shader.PropertyToID("_MainTex");
#endregion
#region Start
private void Start()
{
InitializeTextures();
@ -35,12 +39,14 @@ public class ComputeController : MonoBehaviour
private void InitializeTextures()
{
_width = Mathf.RoundToInt(_inputTexture.width);
_height = Mathf.RoundToInt(_inputTexture.height);
_width = _inputTexture.width;
_height = _inputTexture.height;
_resultTexture = new(_width, _height, 24);
_resultTexture.name = "ResultTexture";
_resultTexture.enableRandomWrite = true;
_resultTexture.Create();
_resultMaterial.SetTexture(MainTex, _resultTexture);
}
private void InitializeShader()
@ -50,17 +56,15 @@ public class ComputeController : MonoBehaviour
_computeShader.SetTexture(_kernelHandle, Result, _resultTexture);
}
private void RunComputeShader()
{
_computeShader.Dispatch(_kernelHandle, _width / NumThreadX, _height / NumThreadY, 1);
}
#endregion
private void OnGUI()
#region Update
private void Update()
{
ShaderUpdate();
GUI.DrawTexture(new Rect(0, 0, _width, _height), _inputTexture);
GUI.DrawTexture(new Rect(0, _height, _width, _height), _resultTexture);
_resultMaterial.mainTexture = _resultTexture;
}
private void ShaderUpdate()
@ -69,4 +73,11 @@ public class ComputeController : MonoBehaviour
_computeShader.SetFloat(SinScaled, _sin);
RunComputeShader();
}
private void RunComputeShader()
{
_computeShader.Dispatch(_kernelHandle, _width / NumThreadX, _height / NumThreadY, 1);
}
#endregion
}

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