ARB prog parser: Finish implementing fp state.depth.range
diff --git a/src/mesa/shader/program_parse.y b/src/mesa/shader/program_parse.y
index 251cf7d..91a4036 100644
--- a/src/mesa/shader/program_parse.y
+++ b/src/mesa/shader/program_parse.y
@@ -205,7 +205,7 @@
 %type <state> stateLightItem stateLightModelItem stateLightProdItem
 %type <state> stateTexGenItem stateFogItem stateClipPlaneItem statePointItem
 %type <state> stateMatrixItem stateMatrixRow stateMatrixRows
-%type <state> stateTexEnvItem
+%type <state> stateTexEnvItem stateDepthItem
 
 %type <state> stateLModProperty
 %type <state> stateMatrixName optMatrixRows
@@ -1083,6 +1083,7 @@
 	| STATE stateClipPlaneItem        { memcpy($$, $2, sizeof($$)); }
 	| STATE statePointItem            { memcpy($$, $2, sizeof($$)); }
 	| STATE stateMatrixRow            { memcpy($$, $2, sizeof($$)); }
+	| STATE stateDepthItem            { memcpy($$, $2, sizeof($$)); }
 	;
 
 stateMaterialItem: MATERIAL optFaceType stateMatProperty
@@ -1469,6 +1470,12 @@
 	}
 	;
 
+stateDepthItem: DEPTH RANGE
+	{
+	   memset($$, 0, sizeof($$));
+	   $$[0] = STATE_DEPTH_RANGE;
+	}
+	;
 
 
 programSingleItem: progEnvParam | progLocalParam;