xref: /aosp_15_r20/external/mesa3d/src/vulkan/runtime/vk_drm_syncobj.h (revision 6104692788411f58d303aa86923a9ff6ecaded22)
1 /*
2  * Copyright © 2021 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 DEALINGS
21  * IN THE SOFTWARE.
22  */
23 #ifndef VK_DRM_SYNCOBJ_H
24 #define VK_DRM_SYNCOBJ_H
25 
26 #include "vk_sync.h"
27 
28 #include "util/macros.h"
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
34 struct vk_drm_syncobj {
35    struct vk_sync base;
36    uint32_t syncobj;
37 };
38 
39 void vk_drm_syncobj_finish(struct vk_device *device,
40                            struct vk_sync *sync);
41 
42 static inline bool
vk_sync_type_is_drm_syncobj(const struct vk_sync_type * type)43 vk_sync_type_is_drm_syncobj(const struct vk_sync_type *type)
44 {
45    return type->finish == vk_drm_syncobj_finish;
46 }
47 
48 static inline struct vk_drm_syncobj *
vk_sync_as_drm_syncobj(struct vk_sync * sync)49 vk_sync_as_drm_syncobj(struct vk_sync *sync)
50 {
51    if (!vk_sync_type_is_drm_syncobj(sync->type))
52       return NULL;
53 
54    return container_of(sync, struct vk_drm_syncobj, base);
55 }
56 
57 struct vk_sync_type vk_drm_syncobj_get_type(int drm_fd);
58 
59 #ifdef __cplusplus
60 }
61 #endif
62 
63 #endif /* VK_DRM_SYNCOBJ_H */
64