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
|
/**************************************************************************
*
* Copyright 2003 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 _INTEL_SCREEN_H_
#define _INTEL_SCREEN_H_
#include "dri_util.h"
#include "i830_common.h"
#include "xmlconfig.h"
#include "dri_bufpool.h"
typedef struct
{
drm_handle_t handle;
drmSize size; /* region size in bytes */
char *map; /* memory map */
int offset; /* from start of video mem, in bytes */
int pitch; /* row stride, in bytes */
} intelRegion;
typedef struct
{
struct pipe_context *pipe; /** for accessing region functions */
intelRegion front;
struct pipe_region *front_region;
int deviceID;
int width;
int height;
int mem; /* unused */
int cpp; /* for front and back buffers */
__DRIscreenPrivate *driScrnPriv;
unsigned int sarea_priv_offset;
int drmMinor;
int irq_active;
int allow_batchbuffer;
/**
* Configuration cache with default values for all contexts
*/
driOptionCache optionCache;
struct _DriBufferPool *batchPool;
struct _DriBufferPool *texPool;
struct _DriBufferPool *regionPool;
struct _DriBufferPool *staticPool;
unsigned int maxBatchSize;
GLboolean havePools;
struct intel_context *dummyctxptr;
} intelScreenPrivate;
extern GLboolean intelMapScreenRegions(__DRIscreenPrivate * sPriv);
extern void intelUnmapScreenRegions(intelScreenPrivate * intelScreen);
extern void
intelUpdateScreenFromSAREA(intelScreenPrivate * intelScreen,
drmI830Sarea * sarea);
extern void intelDestroyContext(__DRIcontextPrivate * driContextPriv);
extern GLboolean intelUnbindContext(__DRIcontextPrivate * driContextPriv);
extern GLboolean
intelMakeCurrent(__DRIcontextPrivate * driContextPriv,
__DRIdrawablePrivate * driDrawPriv,
__DRIdrawablePrivate * driReadPriv);
extern void intelSwapBuffers(__DRIdrawablePrivate * dPriv);
extern void
intelCopySubBuffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h);
extern struct _DriBufferPool *driBatchPoolInit(int fd, unsigned flags,
unsigned long bufSize,
unsigned numBufs,
unsigned checkDelayed);
extern struct intel_context *intelScreenContext(intelScreenPrivate *intelScreen);
extern GLboolean
intelCreatePools(intelScreenPrivate *intelScreen);
extern GLboolean
intelCreateContext(const __GLcontextModes * mesaVis,
__DRIcontextPrivate * driContextPriv,
void *sharedContextPrivate);
#endif
|
