make sure optimized fog params get updated

diff --git a/src/mesa/shader/prog_statevars.c b/src/mesa/shader/prog_statevars.c
index 975a617ac898202ccd0181b182f6c37ac0cf75da..d37d7fb9bf4d2f45a28eed84c76ff24afef11119 100644 (file)
--- a/src/mesa/shader/prog_statevars.c
+++ b/src/mesa/shader/prog_statevars.c
@@ -507,6 +507,8 @@ _mesa_program_state_flags(const gl_state_index state[STATE_LENGTH])
       switch (state[1]) {
       case STATE_TEXRECT_SCALE:
         return _NEW_TEXTURE;
+      case STATE_FOG_PARAMS_OPTIMIZED:
+        return _NEW_FOG;
       default:
          /* unknown state indexes are silently ignored and
          *  no flag set, since it is handled by the driver.