libX11 mesa git update 9 Feb 2011

2 files changed, 8 insertions, 1 deletions

diff --git a/mesalib/src/glsl/ast_to_hir.cpp b/mesalib/src/glsl/ast_to_hir.cpp
index 75f28cd2c..bef099cca 100644
--- a/mesalib/src/glsl/ast_to_hir.cpp
+++ b/mesalib/src/glsl/ast_to_hir.cpp
@@ -435,6 +435,13 @@ modulus_result_type(const struct glsl_type *type_a,
 		    const struct glsl_type *type_b,
 		    struct _mesa_glsl_parse_state *state, YYLTYPE *loc)
 {
+   if (state->language_version < 130) {
+      _mesa_glsl_error(loc, state,
+                       "operator '%%' is reserved in %s",
+                       state->version_string);
+      return glsl_type::error_type;
+   }
+
    /* From GLSL 1.50 spec, page 56:
     *    "The operator modulus (%) operates on signed or unsigned integers or
     *    integer vectors. The operand types must both be signed or both be
diff --git a/mesalib/src/glsl/glsl_parser_extras.cpp b/mesalib/src/glsl/glsl_parser_extras.cpp
index c2bb59b9c..d7a37aef4 100644
--- a/mesalib/src/glsl/glsl_parser_extras.cpp
+++ b/mesalib/src/glsl/glsl_parser_extras.cpp
@@ -764,7 +764,7 @@ do_common_optimization(exec_list *ir, bool linked, unsigned max_unroll_iteration
    progress = do_if_simplification(ir) || progress;
    progress = do_discard_simplification(ir) || progress;
    progress = do_copy_propagation(ir) || progress;
-   progress = do_copy_propagation_elements(ir) || progress;
+   /*progress = do_copy_propagation_elements(ir) || progress;*/
    if (linked)
       progress = do_dead_code(ir) || progress;
    else