public static GLTexture3D FromGeneric(STGenericTexture texture, ImageParameters parameters)
{
GLTexture3D glTexture = new GLTexture3D();
glTexture.Target = TextureTarget.Texture3D;
glTexture.Width = (int)texture.Width;
glTexture.Height = (int)texture.Height;
glTexture.LoadImage(texture, parameters);
return(glTexture);
}
public static GLTexture FromGenericTexture(STGenericTexture texture, ImageParameters parameters = null)
{
if (parameters == null)
{
parameters = new ImageParameters();
}
switch (texture.SurfaceType)
{
case STSurfaceType.Texture2D_Array:
return(GLTexture2DArray.FromGeneric(texture, parameters));
case STSurfaceType.Texture3D:
return(GLTexture3D.FromGeneric(texture, parameters));
case STSurfaceType.TextureCube:
return(GLTextureCube.FromGeneric(texture, parameters));
default:
return(GLTexture2D.FromGeneric(texture, parameters));
}
}
public static GLTexture3D CreateUncompressedTexture(int width, int height, int depth,
PixelInternalFormat format = PixelInternalFormat.Rgba8,
PixelFormat pixelFormat = PixelFormat.Rgba,
PixelType pixelType = PixelType.UnsignedByte)
{
GLTexture3D texture = new GLTexture3D();
texture.PixelFormat = pixelFormat;
texture.PixelType = pixelType;
texture.Width = width;
texture.Height = height;
texture.Depth = depth;
texture.Target = TextureTarget.Texture3D;
texture.Bind();
GL.TexImage3D(TextureTarget.Texture3D, 0, format,
texture.Width, texture.Height, texture.Depth,
0, pixelFormat, pixelType, IntPtr.Zero);
texture.UpdateParameters();
texture.Unbind();
return(texture);
}
