// Function that returns a mip offset (for caustics) based on the simulation resolution
static internal int EvaluateNormalMipOffset(WaterSimulationResolution resolution)
{
switch (resolution)
{
case WaterSimulationResolution.Ultra512:
return(3);
case WaterSimulationResolution.High256:
return(2);
case WaterSimulationResolution.Medium128:
return(1);
case WaterSimulationResolution.Low64:
return(0);
}
return(0);
}
static internal int EvaluateWaterNoiseSampleOffset(WaterSimulationResolution resolution)
{
switch (resolution)
{
case WaterSimulationResolution.Ultra512:
return(0);
case WaterSimulationResolution.High256:
return(128);
case WaterSimulationResolution.Medium128:
return(192);
case WaterSimulationResolution.Low64:
return(224);
default:
return(0);
}
}
static internal void GetFFTKernels(ComputeShader fourierTransformCS, WaterSimulationResolution resolution, out int rowKernel, out int columnKernel)
{
switch (resolution)
{
case WaterSimulationResolution.Ultra512:
{
rowKernel = fourierTransformCS.FindKernel("RowPassTi_512");
columnKernel = fourierTransformCS.FindKernel("ColPassTi_512");
}
break;
case WaterSimulationResolution.High256:
{
rowKernel = fourierTransformCS.FindKernel("RowPassTi_256");
columnKernel = fourierTransformCS.FindKernel("ColPassTi_256");
}
break;
case WaterSimulationResolution.Medium128:
{
rowKernel = fourierTransformCS.FindKernel("RowPassTi_128");
columnKernel = fourierTransformCS.FindKernel("ColPassTi_128");
}
break;
case WaterSimulationResolution.Low64:
{
rowKernel = fourierTransformCS.FindKernel("RowPassTi_64");
columnKernel = fourierTransformCS.FindKernel("ColPassTi_64");
}
break;
default:
{
rowKernel = fourierTransformCS.FindKernel("RowPassTi_64");
columnKernel = fourierTransformCS.FindKernel("ColPassTi_64");
}
break;
}
}
