void UpdateDisplacementMap(float t, OceanParameter parameter)
{
if (h0Buffer == null || omegaBuffer == null || HKBuffer == null || DxBuffer == null || DyBuffer == null)
{
return;
}
// H(0) -> H(t), D(x,t), D(y,t)
UpdateSpectrumShader.SetBuffer(0, "H0", h0Buffer);
UpdateSpectrumShader.SetBuffer(0, "Omega", omegaBuffer);
UpdateSpectrumShader.SetBuffer(0, "HK", HKBuffer);
UpdateSpectrumShader.SetBuffer(0, "Dx", DxBuffer);
UpdateSpectrumShader.SetBuffer(0, "Dy", DyBuffer);
UpdateSpectrumShader.SetInt("Dimension", parameter.displaceMap_dimension);
UpdateSpectrumShader.SetFloat("curTime", t);
int GroupNum = parameter.displaceMap_dimension / OceanConst.THREAD_GROUP;
UpdateSpectrumShader.Dispatch(0, GroupNum, GroupNum, 1);
mFFT.EvaluteFFT(HKBuffer, ref HtBuffer);
mFFT.EvaluteFFT(DxBuffer, ref DxtBuffer);
mFFT.EvaluteFFT(DyBuffer, ref DytBuffer);
}
