xref: /aosp_15_r20/external/virglrenderer/src/venus/vkr_allocator.h (revision bbecb9d118dfdb95f99bd754f8fa9be01f189df3)
1 /**************************************************************************
2  *
3  * Copyright (C) 2022 Collabora Ltd
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10  * Software is furnished to do so, subject to the following conditions:
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24 
25 #ifndef VKR_ALLOCATOR_H
26 #define VKR_ALLOCATOR_H
27 
28 #include <stdint.h>
29 
30 struct virgl_resource;
31 
32 #ifdef ENABLE_VENUS
33 
34 int
35 vkr_allocator_init(void);
36 void
37 vkr_allocator_fini(void);
38 
39 int
40 vkr_allocator_resource_map(struct virgl_resource *res, void **map, uint64_t *out_size);
41 int
42 vkr_allocator_resource_unmap(struct virgl_resource *res);
43 
44 #else /* ENABLE_VENUS */
45 
46 #include "util/macros.h"
47 
48 static inline int
vkr_allocator_init(void)49 vkr_allocator_init(void)
50 {
51    return -1;
52 }
53 
54 static inline void
vkr_allocator_fini(void)55 vkr_allocator_fini(void)
56 {
57 }
58 
59 static inline int
vkr_allocator_resource_map(UNUSED struct virgl_resource * res,UNUSED void ** map,UNUSED uint64_t * out_size)60 vkr_allocator_resource_map(UNUSED struct virgl_resource *res,
61                            UNUSED void **map,
62                            UNUSED uint64_t *out_size)
63 {
64    return -1;
65 }
66 
67 static inline int
vkr_allocator_resource_unmap(UNUSED struct virgl_resource * res)68 vkr_allocator_resource_unmap(UNUSED struct virgl_resource *res)
69 {
70    return -1;
71 }
72 
73 #endif /* ENABLE_VENUS */
74 
75 #endif /* VKR_ALLOCATOR_H */
76