1GL_EXT_light_texture 2https://www.khronos.org/registry/OpenGL/extensions/EXT/EXT_light_texture.txt 3GL_EXT_light_texture 4 5 GL_FRAGMENT_MATERIAL_EXT 0x8349 6 GL_FRAGMENT_NORMAL_EXT 0x834A 7 GL_FRAGMENT_COLOR_EXT 0x834C 8 GL_ATTENUATION_EXT 0x834D 9 GL_SHADOW_ATTENUATION_EXT 0x834E 10 GL_TEXTURE_APPLICATION_MODE_EXT 0x834F 11 GL_TEXTURE_LIGHT_EXT 0x8350 12 GL_TEXTURE_MATERIAL_FACE_EXT 0x8351 13 GL_TEXTURE_MATERIAL_PARAMETER_EXT 0x8352 14 void glApplyTextureEXT (GLenum mode) 15 void glTextureLightEXT (GLenum pname) 16 void glTextureMaterialEXT (GLenum face, GLenum mode) 17