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
|
/**************************************************************************
*
* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
*
* 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 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 TUNGSTEN GRAPHICS AND/OR ITS 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 BRW_SCREEN_H
#define BRW_SCREEN_H
#include "pipe/p_state.h"
#include "pipe/p_screen.h"
#include "brw_reg.h"
#include "brw_structs.h"
struct brw_winsys_screen;
/**
* Subclass of pipe_screen
*/
struct brw_screen
{
struct pipe_screen base;
struct brw_chipset chipset;
struct brw_winsys_screen *sws;
};
/**
* Subclass of pipe_transfer
*/
struct brw_transfer
{
struct pipe_transfer base;
unsigned offset;
};
struct brw_buffer
{
struct pipe_buffer base;
struct brw_winsys_buffer *bo;
void *ptr;
boolean is_user_buffer;
};
struct brw_texture
{
struct pipe_texture base;
struct brw_winsys_buffer *bo;
struct brw_surface_state ss;
unsigned brw_target;
unsigned pitch;
unsigned tiling;
unsigned cpp;
};
struct brw_surface
{
struct pipe_surface base;
struct brw_surface_state ss;
struct brw_winsys_buffer *bo;
};
/*
* Cast wrappers
*/
static INLINE struct brw_screen *
brw_screen(struct pipe_screen *pscreen)
{
return (struct brw_screen *) pscreen;
}
static INLINE struct brw_transfer *
brw_transfer(struct pipe_transfer *transfer)
{
return (struct brw_transfer *)transfer;
}
static INLINE struct brw_surface *
brw_surface(struct pipe_surface *surface)
{
return (struct brw_surface *)surface;
}
static INLINE struct brw_buffer *
brw_buffer(struct pipe_buffer *buffer)
{
return (struct brw_buffer *)buffer;
}
/* Pipe buffer helpers
*/
static INLINE boolean
brw_buffer_is_user_buffer( const struct pipe_buffer *buf )
{
return ((const struct brw_buffer *)buf)->is_user_buffer;
}
struct brw_winsys_buffer *
brw_surface_bo( struct pipe_surface *surface );
unsigned
brw_surface_pitch( const struct pipe_surface *surface );
#endif /* BRW_SCREEN_H */
|
