1/*
2 * Copyright © 2012 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 */
23
24#ifndef GLSL_LINK_VARYINGS_H
25#define GLSL_LINK_VARYINGS_H
26
27/**
28 * \file link_varyings.h
29 *
30 * Linker functions related specifically to linking varyings between shader
31 * stages.
32 */
33
34struct gl_shader_program;
35
36void
37validate_first_and_last_interface_explicit_locations(const struct gl_constants *consts,
38                                                     struct gl_shader_program *prog,
39                                                     gl_shader_stage first,
40                                                     gl_shader_stage last);
41
42void
43cross_validate_outputs_to_inputs(const struct gl_constants *consts,
44                                 struct gl_shader_program *prog,
45                                 gl_linked_shader *producer,
46                                 gl_linked_shader *consumer);
47
48#endif /* GLSL_LINK_VARYINGS_H */
49