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
29 struct winsys_handle;
30
31 struct tegra_resource {
32 struct pipe_resource base;
33 struct pipe_resource *gpu;
34
35 uint64_t modifier;
36 uint32_t stride;
37 uint32_t handle;
38 size_t size;
39 };
40
41 static inline struct tegra_resource *
to_tegra_resource(struct pipe_resource * resource)42 to_tegra_resource(struct pipe_resource *resource)
43 {
44 return (struct tegra_resource *)resource;
45 }
46
47 static inline struct pipe_resource *
tegra_resource_unwrap(struct pipe_resource * resource)48 tegra_resource_unwrap(struct pipe_resource *resource)
49 {
50 if (!resource)
51 return NULL;
52
53 return to_tegra_resource(resource)->gpu;
54 }
55
56 struct tegra_surface {
57 struct pipe_surface base;
58 struct pipe_surface *gpu;
59 };
60
61 static inline struct tegra_surface *
to_tegra_surface(struct pipe_surface * surface)62 to_tegra_surface(struct pipe_surface *surface)
63 {
64 return (struct tegra_surface *)surface;
65 }
66
67 static inline struct pipe_surface *
tegra_surface_unwrap(struct pipe_surface * surface)68 tegra_surface_unwrap(struct pipe_surface *surface)
69 {
70 if (!surface)
71 return NULL;
72
73 return to_tegra_surface(surface)->gpu;
74 }
75
76 #endif /* TEGRA_RESOURCE_H */
77