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
|
#ifndef __DGAPROC_H
#define __DGAPROC_H
#include <X11/Xproto.h>
#include "pixmap.h"
#define DGA_CONCURRENT_ACCESS 0x00000001
#define DGA_FILL_RECT 0x00000002
#define DGA_BLIT_RECT 0x00000004
#define DGA_BLIT_RECT_TRANS 0x00000008
#define DGA_PIXMAP_AVAILABLE 0x00000010
#define DGA_INTERLACED 0x00010000
#define DGA_DOUBLESCAN 0x00020000
#define DGA_FLIP_IMMEDIATE 0x00000001
#define DGA_FLIP_RETRACE 0x00000002
#define DGA_COMPLETED 0x00000000
#define DGA_PENDING 0x00000001
#define DGA_NEED_ROOT 0x00000001
typedef struct {
int num; /* A unique identifier for the mode (num > 0) */
char *name; /* name of mode given in the XF86Config */
int VSync_num;
int VSync_den;
int flags; /* DGA_CONCURRENT_ACCESS, etc... */
int imageWidth; /* linear accessible portion (pixels) */
int imageHeight;
int pixmapWidth; /* Xlib accessible portion (pixels) */
int pixmapHeight; /* both fields ignored if no concurrent access */
int bytesPerScanline;
int byteOrder; /* MSBFirst, LSBFirst */
int depth;
int bitsPerPixel;
unsigned long red_mask;
unsigned long green_mask;
unsigned long blue_mask;
short visualClass;
int viewportWidth;
int viewportHeight;
int xViewportStep; /* viewport position granularity */
int yViewportStep;
int maxViewportX; /* max viewport origin */
int maxViewportY;
int viewportFlags; /* types of page flipping possible */
int offset;
int reserved1;
int reserved2;
} XDGAModeRec, *XDGAModePtr;
/* DDX interface */
int
DGASetMode(
int Index,
int num,
XDGAModePtr mode,
PixmapPtr *pPix
);
void
DGASetInputMode(
int Index,
Bool keyboard,
Bool mouse
);
void
DGASelectInput(
int Index,
ClientPtr client,
long mask
);
Bool DGAAvailable(int Index);
Bool DGAActive(int Index);
void DGAShutdown(void);
void DGAInstallCmap(ColormapPtr cmap);
int DGAGetViewportStatus(int Index);
int DGASync(int Index);
int
DGAFillRect(
int Index,
int x, int y, int w, int h,
unsigned long color
);
int
DGABlitRect(
int Index,
int srcx, int srcy,
int w, int h,
int dstx, int dsty
);
int
DGABlitTransRect(
int Index,
int srcx, int srcy,
int w, int h,
int dstx, int dsty,
unsigned long color
);
int
DGASetViewport(
int Index,
int x, int y,
int mode
);
int DGAGetModes(int Index);
int DGAGetOldDGAMode(int Index);
int DGAGetModeInfo(int Index, XDGAModePtr mode, int num);
Bool DGAVTSwitch(void);
Bool DGAStealMouseEvent(int Index, xEvent *e, int dx, int dy);
Bool DGAStealKeyEvent(int Index, xEvent *e);
Bool DGAIsDgaEvent (xEvent *e);
Bool DGADeliverEvent (ScreenPtr pScreen, xEvent *e);
Bool DGAOpenFramebuffer(int Index, char **name, unsigned char **mem,
int *size, int *offset, int *flags);
void DGACloseFramebuffer(int Index);
Bool DGAChangePixmapMode(int Index, int *x, int *y, int mode);
int DGACreateColormap(int Index, ClientPtr client, int id, int mode,
int alloc);
extern unsigned char DGAReqCode;
extern int DGAErrorBase;
extern int DGAEventBase;
extern int *XDGAEventBase;
#endif /* __DGAPROC_H */
|
