public static GalTextureSampler MakeSampler(NvGpu gpu, NvGpuVmm vmm, long tscPosition)
{
int[] tsc = ReadWords(vmm, tscPosition, 8);
GalTextureWrap addressU = (GalTextureWrap)((tsc[0] >> 0) & 7);
GalTextureWrap addressV = (GalTextureWrap)((tsc[0] >> 3) & 7);
GalTextureWrap addressP = (GalTextureWrap)((tsc[0] >> 6) & 7);
bool depthCompare = ((tsc[0] >> 9) & 1) == 1;
DepthCompareFunc depthCompareFunc = (DepthCompareFunc)((tsc[0] >> 10) & 7);
GalTextureFilter magFilter = (GalTextureFilter)((tsc[1] >> 0) & 3);
GalTextureFilter minFilter = (GalTextureFilter)((tsc[1] >> 4) & 3);
GalTextureMipFilter mipFilter = (GalTextureMipFilter)((tsc[1] >> 6) & 3);
GalColorF borderColor = new GalColorF(
BitConverter.Int32BitsToSingle(tsc[4]),
BitConverter.Int32BitsToSingle(tsc[5]),
BitConverter.Int32BitsToSingle(tsc[6]),
BitConverter.Int32BitsToSingle(tsc[7]));
return(new GalTextureSampler(
addressU,
addressV,
addressP,
minFilter,
magFilter,
mipFilter,
borderColor,
depthCompare,
depthCompareFunc));
}
public static All GetDepthCompareFunc(DepthCompareFunc depthCompareFunc)
{
switch (depthCompareFunc)
{
case DepthCompareFunc.LEqual:
return(All.Lequal);
case DepthCompareFunc.GEqual:
return(All.Gequal);
case DepthCompareFunc.Less:
return(All.Less);
case DepthCompareFunc.Greater:
return(All.Greater);
case DepthCompareFunc.Equal:
return(All.Equal);
case DepthCompareFunc.NotEqual:
return(All.Notequal);
case DepthCompareFunc.Always:
return(All.Always);
case DepthCompareFunc.Never:
return(All.Never);
default:
throw new ArgumentException(nameof(depthCompareFunc) + " \"" + depthCompareFunc + "\" is not valid!");
}
}
public GalTextureSampler(
GalTextureWrap addressU,
GalTextureWrap addressV,
GalTextureWrap addressP,
GalTextureFilter minFilter,
GalTextureFilter magFilter,
GalTextureMipFilter mipFilter,
GalColorF borderColor,
bool depthCompare,
DepthCompareFunc depthCompareFunc)
{
AddressU = addressU;
AddressV = addressV;
AddressP = addressP;
MinFilter = minFilter;
MagFilter = magFilter;
MipFilter = mipFilter;
BorderColor = borderColor;
DepthCompare = depthCompare;
DepthCompareFunc = depthCompareFunc;
}
