fontconfig libX11 mesa xkeyboard-config git update 14 sep 2012

2 files changed, 21 insertions, 3 deletions

diff --git a/mesalib/src/glsl/ast_to_hir.cpp b/mesalib/src/glsl/ast_to_hir.cpp
index 02fe66b60..5157661b3 100644
--- a/mesalib/src/glsl/ast_to_hir.cpp
+++ b/mesalib/src/glsl/ast_to_hir.cpp
@@ -2086,9 +2086,24 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual,
 	 } else {
 	    var->location = qual->location;
 	 }
+
 	 if (qual->flags.q.explicit_index) {
-	    var->explicit_index = true;
-	    var->index = qual->index;
+            /* From the GLSL 4.30 specification, section 4.4.2 (Output
+             * Layout Qualifiers):
+             *
+             * "It is also a compile-time error if a fragment shader
+             *  sets a layout index to less than 0 or greater than 1."
+             *
+             * Older specifications don't mandate a behavior; we take
+             * this as a clarification and always generate the error.
+             */
+            if (qual->index < 0 || qual->index > 1) {
+               _mesa_glsl_error(loc, state,
+                                "explicit index may only be 0 or 1\n");
+            } else {
+               var->explicit_index = true;
+               var->index = qual->index;
+            }
 	 }
       }
    } else if (qual->flags.q.explicit_index) {
diff --git a/mesalib/src/glsl/link_uniforms.cpp b/mesalib/src/glsl/link_uniforms.cpp
index eef9025cf..aa8a8b3fb 100644
--- a/mesalib/src/glsl/link_uniforms.cpp
+++ b/mesalib/src/glsl/link_uniforms.cpp
@@ -572,8 +572,11 @@ link_assign_uniform_locations(struct gl_shader_program *prog)
 
 	 /* FINISHME: Update code to process built-in uniforms!
 	  */
-	 if (strncmp("gl_", var->name, 3) == 0)
+	 if (strncmp("gl_", var->name, 3) == 0) {
+	    uniform_size.num_shader_uniform_components +=
+	       var->type->component_slots();
 	    continue;
+	 }
 
 	 uniform_size.process(var);
       }