protected override void SetTextureConstant(int index, IBaseTexture texture, bool linearSampling)
{
var tex = texture as ITexture2D;
if (tex == null)
{
throw new NotSupportedException("Only 2D textures are supported in OpenCL");
}
Shader.SetInputTextureArg(index, tex, false);
}
protected override void SetTextureConstant(int index, IBaseTexture texture, bool linearSampling)
{
if (texture is ITexture2D)
{
var tex = (ITexture2D)texture;
Shader.SetTextureConstant(index, tex, linearSampling, false);
}
else
{
var tex = (ITexture3D)texture;
Shader.SetTextureConstant(index, tex, linearSampling, false);
}
}
public static TextureSize GetSize(this IBaseTexture texture)
{
if (texture is ITexture2D)
{
var t = (ITexture2D)texture;
return(new TextureSize(t.Width, t.Height));
}
if (texture is ITexture3D)
{
var t = (ITexture3D)texture;
return(new TextureSize(t.Width, t.Height, t.Depth));
}
throw new ArgumentException("Invalid texture type");
}
public static TextureSize GetSize(this IBaseTexture texture)
{
if (texture == null)
{
throw new NullReferenceException("GetSize() is called on a null texture");
}
if (texture is ITexture2D)
{
var t = (ITexture2D)texture;
return(new TextureSize(t.Width, t.Height));
}
if (texture is ITexture3D)
{
var t = (ITexture3D)texture;
return(new TextureSize(t.Width, t.Height, t.Depth));
}
throw new ArgumentException("Invalid texture type");
}
protected abstract void SetTextureConstant(int index, IBaseTexture texture, bool linearSampling);
