Set variables with the sampler base type to read only.

Fixes increment3.frag.
2010-03-26 16:37:53 -07:00
parent 8518e75d28
commit 72fc47f0b0
1 changed files with 3 additions and 0 deletions
@@ -240,6 +240,9 @@ ir_variable::ir_variable(const struct glsl_type *type, const char *name)
 {
   this->type = type;
   this->name = name;
+
+   if (type && type->base_type == GLSL_TYPE_SAMPLER)
+      this->read_only = true;
 }