| Value | Meaning |
|---|---|
| Luminance0 | Luminance texture, GL_LUMINANCE |
| LuminanceAlpha1 | Luminance-alpha texture, GL_LUMINANCE_ALPHA |
| Rgb162 | RGB 565 texture, GL_RGB |
| Rgb3 | RGB texture, GL_RGB |
| Rgba4 | RGBA texture, GL_RGBA |
| R5 | R texture, GL_RED_EXT |
| Rg6 | RG texture, GL_RG_EXT |
The GL texture type.