diff options
Diffstat (limited to 'src/glsl/ast_to_hir.cpp')
| -rw-r--r-- | src/glsl/ast_to_hir.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp index dfb016cf7d8..1bca3ecf12a 100644 --- a/src/glsl/ast_to_hir.cpp +++ b/src/glsl/ast_to_hir.cpp @@ -639,7 +639,14 @@ do_assignment(exec_list *instructions, struct _mesa_glsl_parse_state *state, bool error_emitted = (lhs->type->is_error() || rhs->type->is_error()); if (!error_emitted) { - if (!lhs->is_lvalue()) { + if (lhs->variable_referenced() != NULL + && lhs->variable_referenced()->read_only) { + _mesa_glsl_error(&lhs_loc, state, + "assignment to read-only variable '%s'", + lhs->variable_referenced()->name); + error_emitted = true; + + } else if (!lhs->is_lvalue()) { _mesa_glsl_error(& lhs_loc, state, "non-lvalue in assignment"); error_emitted = true; } |