i915g: Document fall-through switch

Fixes warning reported by Coverity.
2013-09-06 11:02:25 -07:00
parent 519a2cf950
commit f9b37f7183
1 changed files with 3 additions and 4 deletions
@@ -200,16 +200,15 @@ uint i915_emit_texld( struct i915_fp_compile *p,
    * a swizzle for no reason below. */
   switch(num_coord) {
      case 0:
-         /* Ignore x */
         ignore |= (0xf << UREG_CHANNEL_X_SHIFT);
+         /* fall-through */
      case 1:
-         /* Ignore y */
         ignore |= (0xf << UREG_CHANNEL_Y_SHIFT);
+         /* fall-through */
      case 2:
-         /* Ignore z */
         ignore |= (0xf << UREG_CHANNEL_Z_SHIFT);
+         /* fall-through */
      case 3:
-         /* Ignore w */
         ignore |= (0xf << UREG_CHANNEL_W_SHIFT);
   }