// Compute color, splat and grass
public bool ComputeMulti(ref RenderTexture[] renderTextures, ref ComputeBuffer maskBuffer, float seedParent, bool first = false)
{
TC_Compute compute = TC_Compute.instance;
bool didCompute = false;
float seedTotal = seed + seedParent;
ComputeBuffer layerBuffer = selectNodeGroup.ComputeValue(seedTotal);
if (layerBuffer != null)
{
didCompute = true;
TC_Compute.InitPreviewRenderTexture(ref rtPreview, "rtPreview_Layer");
if (maskNodeGroup.active)
{
maskBuffer = maskNodeGroup.ComputeValue(seedTotal);
}
TC_Compute.InitPreviewRenderTexture(ref selectNodeGroup.rtColorPreview, "rtNodeGroupPreview_" + TC.outputNames[outputId]);
if (outputId == TC.colorOutput)
{
if (selectItemGroup.itemList.Count == 1 && selectItemGroup.itemList[0].texColor != null)
{
compute.RunColorTexCompute(selectNodeGroup, selectItemGroup.itemList[0], ref renderTextures[0], ref layerBuffer);
}
else
{
compute.RunColorCompute(selectNodeGroup, selectItemGroup, ref renderTextures[0], ref layerBuffer);
}
}
else
{
compute.RunSplatCompute(selectNodeGroup, selectItemGroup, ref renderTextures, ref layerBuffer);
}
compute.DisposeBuffer(ref layerBuffer);
if (maskBuffer != null)
{
TC_Reporter.Log("Run layer select * mask");
if (method != Method.Lerp || first)
{
if (outputId == TC.colorOutput)
{
compute.RunComputeColorMethod(this, ref renderTextures[0], maskBuffer, rtPreview);
}
else
{
compute.RunComputeMultiMethod(this, doNormalize, ref renderTextures, maskBuffer, rtPreview);
}
}
rtDisplay = rtPreview;
}
else
{
TC_Reporter.Log("No mask buffer assign colorPreviewTex to layer");
rtDisplay = selectNodeGroup.rtColorPreview;
}
}
return(didCompute);
}
