1 #ifndef __NVC0_QUERY_HW_H__
2 #define __NVC0_QUERY_HW_H__
3 
4 #include "nouveau_fence.h"
5 #include "nouveau_mm.h"
6 
7 #include "nvc0_query.h"
8 
9 #define NVC0_HW_QUERY_TFB_BUFFER_OFFSET (PIPE_QUERY_TYPES + 0)
10 
11 struct nvc0_hw_query;
12 
13 struct nvc0_hw_query_funcs {
14    void (*destroy_query)(struct nvc0_context *, struct nvc0_hw_query *);
15    boolean (*begin_query)(struct nvc0_context *, struct nvc0_hw_query *);
16    void (*end_query)(struct nvc0_context *, struct nvc0_hw_query *);
17    boolean (*get_query_result)(struct nvc0_context *, struct nvc0_hw_query *,
18                                boolean, union pipe_query_result *);
19 };
20 
21 struct nvc0_hw_query {
22    struct nvc0_query base;
23    const struct nvc0_hw_query_funcs *funcs;
24    uint32_t *data;
25    uint32_t sequence;
26    struct nouveau_bo *bo;
27    uint32_t base_offset;
28    uint32_t offset; /* base_offset + i * rotate */
29    uint8_t state;
30    boolean is64bit;
31    uint8_t rotate;
32    int nesting; /* only used for occlusion queries */
33    struct nouveau_mm_allocation *mm;
34    struct nouveau_fence *fence;
35 };
36 
37 static inline struct nvc0_hw_query *
nvc0_hw_query(struct nvc0_query * q)38 nvc0_hw_query(struct nvc0_query *q)
39 {
40    return (struct nvc0_hw_query *)q;
41 }
42 
43 struct nvc0_query *
44 nvc0_hw_create_query(struct nvc0_context *, unsigned, unsigned);
45 int
46 nvc0_hw_get_driver_query_info(struct nvc0_screen *, unsigned,
47                               struct pipe_driver_query_info *);
48 bool
49 nvc0_hw_query_allocate(struct nvc0_context *, struct nvc0_query *, int);
50 void
51 nvc0_hw_query_pushbuf_submit(struct nouveau_pushbuf *, struct nvc0_query *,
52                              unsigned);
53 void
54 nvc0_hw_query_fifo_wait(struct nvc0_context *, struct nvc0_query *);
55 
56 #endif
57