diff options
| -rw-r--r-- | src/compiler/glsl/ast_to_hir.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/compiler/glsl/ast_to_hir.cpp b/src/compiler/glsl/ast_to_hir.cpp index a524fbdc56f..434734d09af 100644 --- a/src/compiler/glsl/ast_to_hir.cpp +++ b/src/compiler/glsl/ast_to_hir.cpp @@ -5522,6 +5522,24 @@ ast_function::hir(exec_list *instructions, if (!type) { _mesa_glsl_error(& loc, state, "unknown type '%s' in subroutine function definition", decl->identifier); } + + for (int i = 0; i < state->num_subroutine_types; i++) { + ir_function *fn = state->subroutine_types[i]; + ir_function_signature *tsig = NULL; + + if (strcmp(fn->name, decl->identifier)) + continue; + + tsig = fn->matching_signature(state, &sig->parameters, + false); + if (!tsig) { + _mesa_glsl_error(& loc, state, "subroutine type mismatch '%s' - signatures do not match\n", decl->identifier); + } else { + if (tsig->return_type != sig->return_type) { + _mesa_glsl_error(& loc, state, "subroutine type mismatch '%s' - return types do not match\n", decl->identifier); + } + } + } f->subroutine_types[idx++] = type; } state->subroutines = (ir_function **)reralloc(state, state->subroutines, |