public void Update(DX11RenderContext context)
{
if (this.FOutGeom.SliceCount == 0)
{
return;
}
if (this.generateShader == null)
{
this.generateShader = ShaderUtils.GetShader(context, "GenerateDispatch1D");
this.dispatchBuffer = new DispatchIndirectBuffer(context);
this.countBuffer = new DX11RawBuffer(context.Device, 16);
}
if (!this.FOutGeom[0].Contains(context))
{
this.indirectDispatch = new DX11NullIndirectDispatcher();
this.indirectDispatch.IndirectArgs = this.dispatchBuffer;
DX11NullGeometry nullgeom = new DX11NullGeometry(context);
nullgeom.AssignDrawer(this.indirectDispatch);
this.FOutGeom[0][context] = nullgeom;
this.FOutCounter[0][context] = this.dispatchBuffer.RWBuffer;
}
var countuav = this.FInArgBuffer[0][context];
context.CurrentDeviceContext.CopyStructureCount(countuav.UAV, this.countBuffer.Buffer, 0);
this.generateShader.SetBySemantic("WARPSIZE", this.FInWarpX[0]);
this.generateShader.SetBySemantic("COUNTERBUFFER", this.countBuffer.SRV);
this.generateShader.SetBySemantic("RWDISPATCHBUFFER", this.dispatchBuffer.UAV);
this.generateShader.ApplyPass(0);
context.CurrentDeviceContext.Dispatch(1, 1, 1);
this.generateShader.CleanUp();
this.dispatchBuffer.UpdateBuffer();
}