public override void SetAdditionalShaderParams(GPUModelResource modelResource)
{
Config_Grass config = Config as Config_Grass;
modelResource.SetInt("size", Config.Amount);
Vector4 info = new Vector4(config.Segments, config.Segmentheight, config.Grasswidth, 0);
modelResource.SetVector("info", info);
}
/// <summary>
/// Per batch, we wíll be calculating the offset within the vertices and indices buffer
/// </summary>
/// <param name="batches"></param>
public override void GenerateAdditionalData(GPUModelResource _modelResource, computestage stage, int batches, int submesh = 0)
{
if (batches <= 0)
{
_modelResource.SetCommandBufferParam(GPUModelResource.computestage.indices, "_VerticesBatchOffset", 0);
_modelResource.SetCommandBufferParam(GPUModelResource.computestage.indices, "_IndicesBatchOffset", 0);
return;
}
int xDim = IndicesKernelDimensions.x;
int yDim = IndicesKernelDimensions.y;
int batchamount = Mathf.CeilToInt(xDim / batches);
int[] indicesbatchoffets = new int[batches];
int[] vertbatchoffsets = new int[batches];
int j = 1;
indicesbatchoffets[0] = 0;
vertbatchoffsets[0] = 0;
// we will be updating size to the amount of models calculated per batch
_modelResource.SetCommandBufferParam(computestage.indices, "size", batchamount);
for (int i = 0; i < batches; i++, j++)
{
if (j < batches)
{
indicesbatchoffets[j] = batchamount * j * yDim * 3;
vertbatchoffsets[j] = batchamount * j * yDim * 2;
}
_modelResource.SetCommandBufferParam(computestage.indices, "_IndicesBatchOffset", indicesbatchoffets[i], i); //change to pass batched, and give list?
_modelResource.SetCommandBufferParam(computestage.indices, "_VerticesBatchOffset", vertbatchoffsets[i], i);
}
}
public virtual void SetAdditionalShaderParams(GPUModelResource modelResource)
{
}
public virtual void GenerateAdditionalData(GPUModelResource modelResource, computestage stage, int batches, int submesh = 0)
{
}
