xserver xkeyboard-config mesa git update 28 Mar 2011

1 files changed, 10 insertions, 3 deletions

diff --git a/mesalib/src/glsl/ast_to_hir.cpp b/mesalib/src/glsl/ast_to_hir.cpp
index cdb16fd49..9538aa62b 100644
--- a/mesalib/src/glsl/ast_to_hir.cpp
+++ b/mesalib/src/glsl/ast_to_hir.cpp
@@ -1577,7 +1577,7 @@ ast_expression::hir(exec_list *instructions,
 	     */
 	    ir_variable *v = array->whole_variable_referenced();
 	    if (v != NULL)
-	       v->max_array_access = array->type->array_size();
+	       v->max_array_access = array->type->array_size() - 1;
 	 }
       }
 
@@ -2676,17 +2676,24 @@ ast_declarator_list::hir(exec_list *instructions,
        *    preceded by one of these precision qualifiers [...] Literal
        *    constants do not have precision qualifiers. Neither do Boolean
        *    variables.
+       *
+       * In GLSL ES, sampler types are also allowed.
+       *
+       * From page 87 of the GLSL ES spec:
+       *    "RESOLUTION: Allow sampler types to take a precision qualifier."
        */
       if (this->type->specifier->precision != ast_precision_none
           && !var->type->is_float()
           && !var->type->is_integer()
+          && !(var->type->is_sampler() && state->es_shader)
           && !(var->type->is_array()
                && (var->type->fields.array->is_float()
                    || var->type->fields.array->is_integer()))) {
 
          _mesa_glsl_error(&loc, state,
-                          "precision qualifiers apply only to floating point "
-                          "and integer types");
+                          "precision qualifiers apply only to floating point"
+                          "%s types", state->es_shader ? ", integer, and sampler"
+						       : "and integer");
       }
 
       /* Process the initializer and add its instructions to a temporary