+bool
+_mesa_swap_bytes_in_type_enum(GLenum *type);
+
+extern uint32_t
+_mesa_tex_format_from_format_and_type(const struct gl_context *ctx,
+ GLenum gl_format, GLenum type);
+
+extern bool
+_mesa_is_es3_color_renderable(const struct gl_context *ctx,
+ GLenum internal_format);
+
+extern bool
+_mesa_is_es3_texture_filterable(const struct gl_context *ctx,
+ GLenum internal_format);
+