diff options
| author | Dave Airlie <[email protected]> | 2016-05-23 14:29:09 +1000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2016-05-23 16:19:57 +1000 |
| commit | aaa69c79cd584db4d9c6ea7794e93d29f3d54572 (patch) | |
| tree | 3987e6e40c0b2351b7fe2defcd8305cb723051e6 /src | |
| parent | 6f2dc0d04498a1d03f02a4b72480e8b409981432 (diff) | |
glsl: allow layout qualifier overrides with ARB_shading_language_420pack
GLSL 4.20 allows overriding the layout qualifiers.
This helps fix:
GL45-CTS.shading_language_420pack.qualifier_override_layout
Reviewed-by: Timothy Arceri <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src')
| -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)", |