diff options
| -rw-r--r-- | src/compiler/glsl/ast_type.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/compiler/glsl/ast_type.cpp b/src/compiler/glsl/ast_type.cpp index c44dcc605ae..54e9dadaa94 100644 --- a/src/compiler/glsl/ast_type.cpp +++ b/src/compiler/glsl/ast_type.cpp @@ -711,7 +711,12 @@ ast_layout_expression::process_qualifier_constant(struct _mesa_glsl_parse_state return false; } - if (!first_pass && *value != const_int->value.u[0]) { + /* From section 4.4 "Layout Qualifiers" of the GLSL 4.50 spec: + * "When the same layout-qualifier-name occurs multiple times, + * in a single declaration, the last occurrence overrides the + * former occurrence(s)." + */ + if (!state->has_420pack() && !first_pass && *value != const_int->value.u[0]) { YYLTYPE loc = const_expression->get_location(); _mesa_glsl_error(&loc, state, "%s layout qualifier does not " "match previous declaration (%d vs %d)", |