extension EXT_texture_sRGB
# Specific compressed formats were not promoted to core
ignore GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT
ignore GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT
ignore GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT
ignore GL_COMPRESSED_SRGB_S3TC_DXT1_EXT
# Luminance formats are deprecated
ignore GL_COMPRESSED_SLUMINANCE_EXT
ignore GL_COMPRESSED_SLUMINANCE_ALPHA_EXT
optional GL_SLUMINANCE_EXT
optional GL_SLUMINANCE_ALPHA_EXT
optional GL_SLUMINANCE8_EXT
optional GL_SLUMINANCE8_ALPHA8_EXT