mesa: set up gl_vert_result and gl_frag_attrib values for gl_ClipDistance.

[mesa.git] / src / glsl / opt_constant_variable.cpp

diff --git a/src/glsl/opt_constant_variable.cpp b/src/glsl/opt_constant_variable.cpp
index 1f51da6e4ff86eda3c142d5e33663eaf69484b0c..3fa7c3badc804c4ae5aa6d55d67876bffb18fc1d 100644 (file)
--- a/src/glsl/opt_constant_variable.cpp
+++ b/src/glsl/opt_constant_variable.cpp
@@ -37,9 +37,6 @@
 #include "ir_optimization.h"
 #include "glsl_types.h"
 
-using std::calloc;
-using std::free;
-
 struct assignment_entry {
    exec_node link;
    int assignment_count;
@@ -107,11 +104,8 @@ ir_constant_variable_visitor::visit_enter(ir_assignment *ir)
    /* OK, now find if we actually have all the right conditions for
     * this to be a constant value assigned to the var.
     */
-   if (ir->condition) {
-      constval = ir->condition->constant_expression_value();
-      if (!constval || !constval->value.b[0])
-        return visit_continue;
-   }
+   if (ir->condition)
+      return visit_continue;
 
    ir_variable *var = ir->whole_variable_written();
    if (!var)