public static TextureMinFilter ToOglMin(ImageSamplerFilter cMin, ImageSamplerFilter cMip)
{
switch (cMin)
{
case ImageSamplerFilter.Nearest:
switch (cMip)
{
case ImageSamplerFilter.Nearest: return(TextureMinFilter.NearestMipmapNearest);
case ImageSamplerFilter.Linear: return(TextureMinFilter.NearestMipmapLinear);
default: throw new ArgumentOutOfRangeException(nameof(cMip), cMip, null);
}
case ImageSamplerFilter.Linear:
switch (cMip)
{
case ImageSamplerFilter.Nearest: return(TextureMinFilter.LinearMipmapNearest);
case ImageSamplerFilter.Linear: return(TextureMinFilter.LinearMipmapLinear);
default: throw new ArgumentOutOfRangeException(nameof(cMip), cMip, null);
}
default: throw new ArgumentOutOfRangeException(nameof(cMin), cMin, null);
}
}
public ImageSamplerData(IImageSampler sampler)
{
MinFilter = sampler.MinFilter;
MagFilter = sampler.MagFilter;
MipFilter = sampler.MipFilter;
AddressModeU = sampler.AddressModeU;
AddressModeV = sampler.AddressModeV;
AddressModeW = sampler.AddressModeW;
MaxAnisotropy = sampler.MaxAnisotropy;
}
public static TextureMagFilter ToOglMag(this ImageSamplerFilter c)
{
switch (c)
{
case ImageSamplerFilter.Nearest: return(TextureMagFilter.Nearest);
case ImageSamplerFilter.Linear: return(TextureMagFilter.Linear);
default: throw new ArgumentOutOfRangeException(nameof(c), c, null);
}
}
public static LinearImage ResampleImage(LinearImage source, int width, int height, ImageSamplerFilter filter)
{
return(LinearImage.GetOrCreateCache(
Native.Image.ImageSampler.ResampleImage(source.NativePtr, width, height, (int)filter)
));
}
