#if FEATURE_pixel_transfer
+extern void GLAPIENTRY
+_mesa_PixelTransferf(GLenum pname, GLfloat param);
+
extern void
_mesa_update_pixel( struct gl_context *ctx, GLuint newstate );
#else /* FEATURE_pixel_transfer */
+static inline void GLAPIENTRY
+_mesa_PixelTransferf(GLenum pname, GLfloat param)
+{
+}
+
+
static INLINE void
_mesa_update_pixel(struct gl_context *ctx, GLuint newstate)
{