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);
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));
}
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 GalTextureSampler(
GalTextureWrap AddressU,
GalTextureWrap AddressV,
GalTextureWrap AddressP,
GalTextureFilter MinFilter,
GalTextureFilter MagFilter,
GalTextureMipFilter MipFilter,
GalColorF BorderColor)
{
this.AddressU = AddressU;
this.AddressV = AddressV;
this.AddressP = AddressP;
this.MinFilter = MinFilter;
this.MagFilter = MagFilter;
this.MipFilter = MipFilter;
this.BorderColor = BorderColor;
}
public static TextureWrapMode GetTextureWrapMode(GalTextureWrap wrap)
{
switch (wrap)
{
case GalTextureWrap.Repeat: return(TextureWrapMode.Repeat);
case GalTextureWrap.MirroredRepeat: return(TextureWrapMode.MirroredRepeat);
case GalTextureWrap.ClampToEdge: return(TextureWrapMode.ClampToEdge);
case GalTextureWrap.ClampToBorder: return(TextureWrapMode.ClampToBorder);
case GalTextureWrap.Clamp: return(TextureWrapMode.Clamp);
}
if (OglExtension.TextureMirrorClamp)
{
switch (wrap)
{
case GalTextureWrap.MirrorClampToEdge: return((TextureWrapMode)ExtTextureMirrorClamp.MirrorClampToEdgeExt);
case GalTextureWrap.MirrorClampToBorder: return((TextureWrapMode)ExtTextureMirrorClamp.MirrorClampToBorderExt);
case GalTextureWrap.MirrorClamp: return((TextureWrapMode)ExtTextureMirrorClamp.MirrorClampExt);
}
}
else
{
//Fallback to non-mirrored clamps
switch (wrap)
{
case GalTextureWrap.MirrorClampToEdge: return(TextureWrapMode.ClampToEdge);
case GalTextureWrap.MirrorClampToBorder: return(TextureWrapMode.ClampToBorder);
case GalTextureWrap.MirrorClamp: return(TextureWrapMode.Clamp);
}
}
throw new ArgumentException(nameof(wrap) + " \"" + wrap + "\" is not valid!");
}
public static TextureWrapMode GetTextureWrapMode(GalTextureWrap Wrap)
{
switch (Wrap)
{
case GalTextureWrap.Repeat: return(TextureWrapMode.Repeat);
case GalTextureWrap.MirroredRepeat: return(TextureWrapMode.MirroredRepeat);
case GalTextureWrap.ClampToEdge: return(TextureWrapMode.ClampToEdge);
case GalTextureWrap.ClampToBorder: return(TextureWrapMode.ClampToBorder);
case GalTextureWrap.Clamp: return(TextureWrapMode.Clamp);
}
if (OGLExtension.HasTextureMirrorClamp())
{
switch (Wrap)
{
case GalTextureWrap.MirrorClampToEdge: return((TextureWrapMode)ExtTextureMirrorClamp.MirrorClampToEdgeExt);
case GalTextureWrap.MirrorClampToBorder: return((TextureWrapMode)ExtTextureMirrorClamp.MirrorClampToBorderExt);
case GalTextureWrap.MirrorClamp: return((TextureWrapMode)ExtTextureMirrorClamp.MirrorClampExt);
}
}
else
{
//Fallback to non-mirrored clamps
switch (Wrap)
{
case GalTextureWrap.MirrorClampToEdge: return(TextureWrapMode.ClampToEdge);
case GalTextureWrap.MirrorClampToBorder: return(TextureWrapMode.ClampToBorder);
case GalTextureWrap.MirrorClamp: return(TextureWrapMode.Clamp);
}
}
throw new ArgumentException(nameof(Wrap));
}
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;
}
public static TextureWrapMode GetTextureWrapMode(GalTextureWrap Wrap)
{
switch (Wrap)
{
case GalTextureWrap.Repeat: return(TextureWrapMode.Repeat);
case GalTextureWrap.MirroredRepeat: return(TextureWrapMode.MirroredRepeat);
case GalTextureWrap.ClampToEdge: return(TextureWrapMode.ClampToEdge);
case GalTextureWrap.ClampToBorder: return(TextureWrapMode.ClampToBorder);
case GalTextureWrap.Clamp: return(TextureWrapMode.Clamp);
//TODO: Those needs extensions (and are currently wrong).
case GalTextureWrap.MirrorClampToEdge: return(TextureWrapMode.ClampToEdge);
case GalTextureWrap.MirrorClampToBorder: return(TextureWrapMode.ClampToBorder);
case GalTextureWrap.MirrorClamp: return(TextureWrapMode.Clamp);
}
throw new ArgumentException(nameof(Wrap));
}
