diff options
Diffstat (limited to 'src/glsl')
| -rw-r--r-- | src/glsl/link_varyings.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/glsl/link_varyings.cpp b/src/glsl/link_varyings.cpp index 22617990fdb..d6fb1ea4fc3 100644 --- a/src/glsl/link_varyings.cpp +++ b/src/glsl/link_varyings.cpp @@ -263,6 +263,19 @@ cross_validate_outputs_to_inputs(struct gl_shader_program *prog, if (output != NULL) { cross_validate_types_and_qualifiers(prog, input, output, consumer->Stage, producer->Stage); + } else { + /* Check for input vars with unmatched output vars in prev stage + * taking into account that interface blocks could have a matching + * output but with different name, so we ignore them. + */ + assert(!input->data.assigned); + if (input->data.used && !input->get_interface_type() && + !input->data.explicit_location) + linker_error(prog, + "%s shader input `%s' " + "has no matching output in the previous stage\n", + _mesa_shader_stage_to_string(consumer->Stage), + input->name); } } } |