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
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
/*
* Copyright 2011 Joakim Sindholt <opensource@zhasha.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, and/or sell copies of the Software, and to permit persons to whom
* the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE. */
#ifndef _NINE_IUNKNOWN_H_
#define _NINE_IUNKNOWN_H_
#include "pipe/p_compiler.h"
#include "util/u_memory.h"
#include "guid.h"
#include "nine_flags.h"
#include "nine_debug.h"
#include "nine_quirk.h"
#include "d3d9.h"
struct Nine9;
struct NineDevice9;
struct NineUnknown
{
/* pointer to vtable (can be overriden outside gallium nine) */
void *vtable;
/* pointer to internal vtable */
void *vtable_internal;
int32_t refs; /* external reference count */
int32_t bind; /* internal bind count */
boolean forward; /* whether to forward references to the container */
struct NineUnknown *container; /* referenced if (refs | bind) */
struct NineDevice9 *device; /* referenced if (refs) */
const GUID **guids; /* for QueryInterface */
/* for [GS]etPrivateData/FreePrivateData */
struct util_hash_table *pdata;
void (*dtor)(void *data); /* top-level dtor */
};
static inline struct NineUnknown *
NineUnknown( void *data )
{
return (struct NineUnknown *)data;
}
/* Use this instead of a shitload of arguments: */
struct NineUnknownParams
{
void *vtable;
const GUID **guids;
void (*dtor)(void *data);
struct NineUnknown *container;
struct NineDevice9 *device;
};
HRESULT
NineUnknown_ctor( struct NineUnknown *This,
struct NineUnknownParams *pParams );
void
NineUnknown_dtor( struct NineUnknown *This );
/*** Direct3D public methods ***/
HRESULT NINE_WINAPI
NineUnknown_QueryInterface( struct NineUnknown *This,
REFIID riid,
void **ppvObject );
ULONG NINE_WINAPI
NineUnknown_AddRef( struct NineUnknown *This );
ULONG NINE_WINAPI
NineUnknown_Release( struct NineUnknown *This );
HRESULT NINE_WINAPI
NineUnknown_GetDevice( struct NineUnknown *This,
IDirect3DDevice9 **ppDevice );
HRESULT NINE_WINAPI
NineUnknown_SetPrivateData( struct NineUnknown *This,
REFGUID refguid,
const void *pData,
DWORD SizeOfData,
DWORD Flags );
HRESULT NINE_WINAPI
NineUnknown_GetPrivateData( struct NineUnknown *This,
REFGUID refguid,
void *pData,
DWORD *pSizeOfData );
HRESULT NINE_WINAPI
NineUnknown_FreePrivateData( struct NineUnknown *This,
REFGUID refguid );
/*** Nine private methods ***/
static inline void
NineUnknown_Destroy( struct NineUnknown *This )
{
assert(!(This->refs | This->bind));
This->dtor(This);
}
static inline UINT
NineUnknown_Bind( struct NineUnknown *This )
{
UINT b = ++This->bind;
assert(b);
if (b == 1 && This->container) {
if (This->container != NineUnknown(This->device))
NineUnknown_Bind(This->container);
}
return b;
}
static inline UINT
NineUnknown_Unbind( struct NineUnknown *This )
{
UINT b = --This->bind;
if (!b) {
if (This->container) {
if (This->container != NineUnknown(This->device))
NineUnknown_Unbind(This->container);
} else
if (This->refs == 0) {
This->dtor(This);
}
}
return b;
}
static inline void
NineUnknown_ConvertRefToBind( struct NineUnknown *This )
{
NineUnknown_Bind(This);
NineUnknown_Release(This);
}
/* Detach from container. */
static inline void
NineUnknown_Detach( struct NineUnknown *This )
{
assert(This->container && !This->forward);
if (This->refs)
NineUnknown_Unbind(This->container);
if (This->bind)
NineUnknown_Unbind(This->container);
This->container = NULL;
if (!(This->refs | This->bind))
This->dtor(This);
}
#endif /* _NINE_IUNKNOWN_H_ */
|
