diff options
| -rw-r--r-- | src/compiler/glsl/linker.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/compiler/glsl/linker.cpp b/src/compiler/glsl/linker.cpp index de569453ee4..ef8db563bb2 100644 --- a/src/compiler/glsl/linker.cpp +++ b/src/compiler/glsl/linker.cpp @@ -3094,6 +3094,10 @@ link_calculate_subroutine_compat(struct gl_shader_program *prog) continue; count = 0; + if (sh->NumSubroutineFunctions == 0) { + linker_error(prog, "subroutine uniform %s defined but no valid functions found\n", uni->type->name); + continue; + } for (unsigned f = 0; f < sh->NumSubroutineFunctions; f++) { struct gl_subroutine_function *fn = &sh->SubroutineFunctions[f]; for (int k = 0; k < fn->num_compat_types; k++) { |