diff options
Diffstat (limited to 'src/glsl/ast_to_hir.cpp')
| -rw-r--r-- | src/glsl/ast_to_hir.cpp | 39 |
1 files changed, 33 insertions, 6 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp index f934c8e2d30..ea5e3b773e3 100644 --- a/src/glsl/ast_to_hir.cpp +++ b/src/glsl/ast_to_hir.cpp @@ -1933,6 +1933,31 @@ is_varying_var(ir_variable *var, _mesa_glsl_parser_targets target) } +/** + * Matrix layout qualifiers are only allowed on certain types + */ +static void +validate_matrix_layout_for_type(struct _mesa_glsl_parse_state *state, + YYLTYPE *loc, + const glsl_type *type) +{ + if (!type->is_matrix() && !type->is_record()) { + _mesa_glsl_error(loc, state, + "uniform block layout qualifiers row_major and " + "column_major can only be applied to matrix and " + "structure types"); + } else if (type->is_record()) { + /* We allow 'layout(row_major)' on structure types because it's the only + * way to get row-major layouts on matrices contained in structures. + */ + _mesa_glsl_warning(loc, state, + "uniform block layout qualifiers row_major and " + "column_major applied to structure types is not " + "strictly conformant and my be rejected by other " + "compilers"); + } +} + static void apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual, ir_variable *var, @@ -2251,12 +2276,14 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual, "members"); } - if (!ubo_qualifiers_valid && - (qual->flags.q.row_major || qual->flags.q.column_major)) { - _mesa_glsl_error(loc, state, - "uniform block layout qualifiers row_major and " - "column_major can only be applied to uniform block " - "members"); + if (qual->flags.q.row_major || qual->flags.q.column_major) { + if (!ubo_qualifiers_valid) { + _mesa_glsl_error(loc, state, + "uniform block layout qualifiers row_major and " + "column_major can only be applied to uniform block " + "members"); + } else + validate_matrix_layout_for_type(state, loc, var->type); } } |