1/*
2 * Copyright © 2014-2018 NVIDIA 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 DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24#ifndef TEGRA_RESOURCE_H
25#define TEGRA_RESOURCE_H
26
27#include "pipe/p_state.h"
28
29struct winsys_handle;
30
31struct tegra_resource {
32   struct pipe_resource base;
33   struct pipe_resource *gpu;
34   unsigned int refcount;
35
36   uint64_t modifier;
37   uint32_t stride;
38   uint32_t handle;
39   size_t size;
40};
41
42static inline struct tegra_resource *
43to_tegra_resource(struct pipe_resource *resource)
44{
45   return (struct tegra_resource *)resource;
46}
47
48static inline struct pipe_resource *
49tegra_resource_unwrap(struct pipe_resource *resource)
50{
51   if (!resource)
52      return NULL;
53
54   return to_tegra_resource(resource)->gpu;
55}
56
57struct tegra_surface {
58   struct pipe_surface base;
59   struct pipe_surface *gpu;
60};
61
62static inline struct tegra_surface *
63to_tegra_surface(struct pipe_surface *surface)
64{
65   return (struct tegra_surface *)surface;
66}
67
68static inline struct pipe_surface *
69tegra_surface_unwrap(struct pipe_surface *surface)
70{
71   if (!surface)
72      return NULL;
73
74   return to_tegra_surface(surface)->gpu;
75}
76
77#endif /* TEGRA_RESOURCE_H */
78