private void SwapRT()
{
TemporaryRenderTexture rt = this._RT1;
this._RT1 = this._RT2;
this._RT2 = rt;
}
protected void ApplyComputeShader(RenderTexture target)
{
if (this._ShaderWeights == null)
{
this._ShaderWeights = new ComputeBuffer(4, 16);
this._ShaderWeights.SetData(new Color[]
{
new Color(0.324f, 0.324f, 0.324f, 1f),
new Color(0.232f, 0.232f, 0.232f, 1f),
new Color(0.0855f, 0.0855f, 0.0855f, 1f),
new Color(0.0205f, 0.0205f, 0.0205f, 1f)
});
}
int width = target.width;
int num = (width != 128) ? ((width != 256) ? (this._ComputeShaderKernelIndex + 4) : (this._ComputeShaderKernelIndex + 2)) : this._ComputeShaderKernelIndex;
TemporaryRenderTexture temporary = RenderTexturesCache.GetTemporary(target.width, target.height, 0, target.format, true, true, false);
this._BlurComputeShader.SetBuffer(num, "weights", this._ShaderWeights);
this._BlurComputeShader.SetTexture(num, "_MainTex", target);
this._BlurComputeShader.SetTexture(num, "_Output", temporary);
this._BlurComputeShader.Dispatch(num, 1, target.height, 1);
num++;
this._BlurComputeShader.SetBuffer(num, "weights", this._ShaderWeights);
this._BlurComputeShader.SetTexture(num, "_MainTex", temporary);
this._BlurComputeShader.SetTexture(num, "_Output", target);
this._BlurComputeShader.Dispatch(num, target.width, 1, 1);
temporary.Dispose();
}
public override void ComputeFFT(Texture tex, RenderTexture target)
{
TemporaryRenderTexture temporary = this._RenderTexturesSet.GetTemporary();
if (!target.IsCreated())
{
target.enableRandomWrite = true;
target.Create();
}
this._Shader.SetTexture(this._KernelIndex, "_ButterflyTex", base.Butterfly);
this._Shader.SetTexture(this._KernelIndex, "_SourceTex", tex);
this._Shader.SetTexture(this._KernelIndex, "_TargetTex", temporary);
this._Shader.Dispatch(this._KernelIndex, 1, tex.height, 1);
this._Shader.SetTexture(this._KernelIndex + 1, "_ButterflyTex", base.Butterfly);
this._Shader.SetTexture(this._KernelIndex + 1, "_SourceTex", temporary);
this._Shader.SetTexture(this._KernelIndex + 1, "_TargetTex", target);
this._Shader.Dispatch(this._KernelIndex + 1, 1, tex.height, 1);
temporary.Dispose();
}
