GL_SGIX_icc_texture
https://www.khronos.org/registry/OpenGL/extensions/SGIX/SGIX_icc_texture.txt
GL_SGIX_icc_texture

	GL_RGB_ICC_SGIX 0x8460
	GL_RGBA_ICC_SGIX 0x8461
	GL_ALPHA_ICC_SGIX 0x8462
	GL_LUMINANCE_ICC_SGIX 0x8463
	GL_INTENSITY_ICC_SGIX 0x8464
	GL_LUMINANCE_ALPHA_ICC_SGIX 0x8465
	GL_R5_G6_B5_ICC_SGIX 0x8466
	GL_R5_G6_B5_A8_ICC_SGIX 0x8467
	GL_ALPHA16_ICC_SGIX 0x8468
	GL_LUMINANCE16_ICC_SGIX 0x8469
	GL_INTENSITY16_ICC_SGIX 0x846A
	GL_LUMINANCE16_ALPHA8_ICC_SGIX 0x846B