i965/vec4: Assert that fine/coarse derivative ops don't appear

Signed-off-by: Chris Forbes <chrisf@ijw.co.nz> Reviewed-by: Matt Turner <mattst88@gmail.com>
2014-08-14 20:38:33 +12:00
parent eba0c54f62
commit 587e6e7898
1 changed files with 4 additions and 0 deletions
@@ -1350,7 +1350,11 @@ vec4_visitor::visit(ir_expression *ir)
      break;

   case ir_unop_dFdx:
+   case ir_unop_dFdx_coarse:
+   case ir_unop_dFdx_fine:
   case ir_unop_dFdy:
+   case ir_unop_dFdy_coarse:
+   case ir_unop_dFdy_fine:
      unreachable("derivatives not valid in vertex shader");

   case ir_unop_bitfield_reverse: