#define GL_MAX_TEXTURE_IMAGE_UNITS 0x8872
#define GL_GEOMETRY_SHADER_INVOCATIONS 0x887F
#define GL_GEOMETRY_SHADER_INVOCATIONS_EXT 0x887F
+#define GL_DEPTH_BOUNDS_TEST_EXT 0x8890
+#define GL_DEPTH_BOUNDS_EXT 0x8891
#define GL_ARRAY_BUFFER 0x8892
#define GL_ELEMENT_ARRAY_BUFFER 0x8893
#define GL_ARRAY_BUFFER_BINDING 0x8894