diff options
| -rw-r--r-- | src/glsl/ast_to_hir.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp index 6299bf09a1..61020cf015 100644 --- a/src/glsl/ast_to_hir.cpp +++ b/src/glsl/ast_to_hir.cpp @@ -3378,6 +3378,18 @@ ast_declarator_list::hir(exec_list *instructions, decl_type = this->type->glsl_type(& type_name, state); + /* Section 4.3.7 "Buffer Variables" of the GLSL 4.30 spec: + * "Buffer variables may only be declared inside interface blocks + * (section 4.3.9 “Interface Blocks”), which are then referred to as + * shader storage blocks. It is a compile-time error to declare buffer + * variables at global scope (outside a block)." + */ + if (type->qualifier.flags.q.buffer && !decl_type->is_interface()) { + _mesa_glsl_error(&loc, state, + "buffer variables cannot be declared outside " + "interface blocks"); + } + /* An offset-qualified atomic counter declaration sets the default * offset for the next declaration within the same atomic counter * buffer. |