+ LUMINANCE8 = GL_LUMINANCE8,
+ // TODO Remove LUMINANCE(_ALPHA) float formats once ARB_texture_rg becomes supported
+ LUMINANCE16F = GL_LUMINANCE16F_ARB,
+ LUMINANCE32F = GL_LUMINANCE32F_ARB,
+ LUMINANCE_ALPHA = GL_LUMINANCE_ALPHA,
+ LUMINANCE8_ALPHA8 = GL_LUMINANCE8_ALPHA8,
+ LUMINANCE_ALPHA16F = GL_LUMINANCE_ALPHA16F_ARB,
+ LUMINANCE_ALPHA32F = GL_LUMINANCE_ALPHA32F_ARB,
+ SLUMINANCE = GL_SLUMINANCE,
+ SLUMINANCE8 = GL_SLUMINANCE8,
+ SLUMINANCE_ALPHA = GL_SLUMINANCE_ALPHA,
+ SLUMINANCE8_ALPHA8 = GL_SLUMINANCE8_ALPHA8,
+
+ // Typo, deprecated
+ LUMINANCE_ALPHA8 = GL_LUMINANCE8_ALPHA8