blob: 9c9a1453148b0dafb1c61f65358948c3edd4e747 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
#ifndef _NT_BLITTER_H_
#define _NT_BLITTER_H_
#include "nt_abi.h"
#include "nt_object.h"
/* blt_alloc flag bits */
#define NT_BLITTER_ENABLE_BLOCK_ARRAY 0x01
#define NT_BLITTER_ENABLE_BLOCK_SECTIONS 0x02
#define NT_BLITTER_ENABLE_CACHE 0x04
#define NT_BLITTER_PRESERVE_BITS 0x08
/* blitter query type bits */
#define NT_BLITTER_QUERY_INFO 0x01
#define NT_BLITTER_QUERY_PARAMS 0x02
/* blitter context (opaque) */
typedef struct nt_blitter_context nt_blitter;
typedef struct _nt_blitter_params {
size_t params_size;
size_t block_size;
intptr_t block_count;
intptr_t cache_blocks_min; __optional
intptr_t cache_blocks_max; __optional
size_t zero_bits; __optional
uint32_t srvtid; __optional
uint32_t flags; __optional
int32_t lock_tries; __optional
uint32_t round_trips; __optional
void * hsignal_blt; __optional
void * hsignal_app; __optional
void * bitmap; __optional
void * region; __optional
} nt_blitter_params;
typedef struct _nt_blitter_info {
size_t info_size;
void * region_addr;
size_t region_size;
size_t block_size;
intptr_t block_count;
intptr_t blocks_used;
intptr_t blocks_avail;
intptr_t blocks_cached;
intptr_t lock_tries;
intptr_t busy;
} nt_blitter_info;
typedef struct _nt_blitter_query {
size_t size;
int32_t type;
uint32_t flags;
nt_blitter_params * params;
nt_blitter_info * info;
} nt_blitter_query;
typedef struct _nt_blitter_config {
size_t size;
int32_t type;
uint32_t flags;
nt_blitter_params * params;
} nt_blitter_config;
/* blitter functions */
typedef int32_t __fastcall ntapi_blt_alloc(
__out nt_blitter ** blitter,
__in nt_blitter_params * params);
typedef int32_t __fastcall ntapi_blt_free(
__in nt_blitter * blitter);
typedef int32_t __fastcall ntapi_blt_query(
__in nt_blitter * blitter,
__in nt_blitter_query * blt_query);
typedef int32_t __fastcall ntapi_blt_config(
__in nt_blitter * blitter,
__in nt_blitter_config * blt_config);
typedef int32_t __fastcall ntapi_blt_acquire(
__in nt_blitter * blitter,
__out intptr_t * block_id);
typedef int32_t __fastcall ntapi_blt_obtain(
__in nt_blitter * blitter,
__out intptr_t * block_id);
typedef int32_t __fastcall ntapi_blt_possess(
__in nt_blitter * blitter,
__out intptr_t * block_id);
typedef int32_t __fastcall ntapi_blt_release(
__in nt_blitter * blitter,
__in intptr_t block_id);
typedef void * __fastcall ntapi_blt_region(
__in const nt_blitter * blitter);
/**
* blt_get,blt_set:
* clients might prefr to write inlined
* alternatives that use a cached blt_region.
**/
typedef void * __fastcall ntapi_blt_get(
__in const nt_blitter * blitter,
__in intptr_t block_id);
typedef void __fastcall ntapi_blt_set(
__in const nt_blitter * blitter,
__in intptr_t block_id,
__in void * val);
#endif
|