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| 2 | #ifndef __DGAPROC_H
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| 3 | #define __DGAPROC_H
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| 4 |
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| 5 | #include <X11/Xproto.h>
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| 6 | #include "pixmap.h"
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| 7 |
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| 8 | #define DGA_CONCURRENT_ACCESS 0x00000001
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| 9 | #define DGA_FILL_RECT 0x00000002
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| 10 | #define DGA_BLIT_RECT 0x00000004
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| 11 | #define DGA_BLIT_RECT_TRANS 0x00000008
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| 12 | #define DGA_PIXMAP_AVAILABLE 0x00000010
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| 13 |
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| 14 | #define DGA_INTERLACED 0x00010000
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| 15 | #define DGA_DOUBLESCAN 0x00020000
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| 16 |
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| 17 | #define DGA_FLIP_IMMEDIATE 0x00000001
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| 18 | #define DGA_FLIP_RETRACE 0x00000002
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| 19 |
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| 20 | #define DGA_COMPLETED 0x00000000
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| 21 | #define DGA_PENDING 0x00000001
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| 22 |
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| 23 | #define DGA_NEED_ROOT 0x00000001
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| 24 |
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| 25 | typedef struct {
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| 26 | int num; /* A unique identifier for the mode (num > 0) */
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| 27 | char *name; /* name of mode given in the XF86Config */
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| 28 | int VSync_num;
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| 29 | int VSync_den;
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| 30 | int flags; /* DGA_CONCURRENT_ACCESS, etc... */
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| 31 | int imageWidth; /* linear accessible portion (pixels) */
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| 32 | int imageHeight;
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| 33 | int pixmapWidth; /* Xlib accessible portion (pixels) */
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| 34 | int pixmapHeight; /* both fields ignored if no concurrent access */
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| 35 | int bytesPerScanline;
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| 36 | int byteOrder; /* MSBFirst, LSBFirst */
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| 37 | int depth;
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| 38 | int bitsPerPixel;
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| 39 | unsigned long red_mask;
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| 40 | unsigned long green_mask;
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| 41 | unsigned long blue_mask;
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| 42 | short visualClass;
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| 43 | int viewportWidth;
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| 44 | int viewportHeight;
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| 45 | int xViewportStep; /* viewport position granularity */
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| 46 | int yViewportStep;
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| 47 | int maxViewportX; /* max viewport origin */
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| 48 | int maxViewportY;
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| 49 | int viewportFlags; /* types of page flipping possible */
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| 50 | int offset;
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| 51 | int reserved1;
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| 52 | int reserved2;
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| 53 | } XDGAModeRec, *XDGAModePtr;
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| 54 |
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| 55 | /* DDX interface */
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| 56 |
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| 57 | extern _X_EXPORT int
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| 58 | DGASetMode(
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| 59 | int Index,
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| 60 | int num,
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| 61 | XDGAModePtr mode,
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| 62 | PixmapPtr *pPix
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| 63 | );
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| 64 |
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| 65 | extern _X_EXPORT void
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| 66 | DGASetInputMode(
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| 67 | int Index,
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| 68 | Bool keyboard,
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| 69 | Bool mouse
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| 70 | );
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| 71 |
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| 72 | extern _X_EXPORT void
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| 73 | DGASelectInput(
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| 74 | int Index,
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| 75 | ClientPtr client,
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| 76 | long mask
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| 77 | );
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| 78 |
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| 79 | extern _X_EXPORT Bool DGAAvailable(int Index);
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| 80 | extern _X_EXPORT Bool DGAActive(int Index);
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| 81 | extern _X_EXPORT void DGAShutdown(void);
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| 82 | extern _X_EXPORT void DGAInstallCmap(ColormapPtr cmap);
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| 83 | extern _X_EXPORT int DGAGetViewportStatus(int Index);
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| 84 | extern _X_EXPORT int DGASync(int Index);
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| 85 |
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| 86 | extern _X_EXPORT int
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| 87 | DGAFillRect(
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| 88 | int Index,
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| 89 | int x, int y, int w, int h,
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| 90 | unsigned long color
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| 91 | );
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| 92 |
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| 93 | extern _X_EXPORT int
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| 94 | DGABlitRect(
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| 95 | int Index,
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| 96 | int srcx, int srcy,
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| 97 | int w, int h,
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| 98 | int dstx, int dsty
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| 99 | );
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| 100 |
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| 101 | extern _X_EXPORT int
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| 102 | DGABlitTransRect(
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| 103 | int Index,
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| 104 | int srcx, int srcy,
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| 105 | int w, int h,
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| 106 | int dstx, int dsty,
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| 107 | unsigned long color
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| 108 | );
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| 109 |
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| 110 | extern _X_EXPORT int
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| 111 | DGASetViewport(
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| 112 | int Index,
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| 113 | int x, int y,
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| 114 | int mode
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| 115 | );
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| 116 |
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| 117 | extern _X_EXPORT int DGAGetModes(int Index);
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| 118 | extern _X_EXPORT int DGAGetOldDGAMode(int Index);
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| 119 |
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| 120 | extern _X_EXPORT int DGAGetModeInfo(int Index, XDGAModePtr mode, int num);
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| 121 |
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| 122 | extern _X_EXPORT Bool DGAVTSwitch(void);
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| 123 | extern _X_EXPORT Bool DGAStealButtonEvent(DeviceIntPtr dev, int Index, int button,
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| 124 | int is_down);
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| 125 | extern _X_EXPORT Bool DGAStealMotionEvent(DeviceIntPtr dev, int Index, int dx, int dy);
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| 126 | extern _X_EXPORT Bool DGAStealKeyEvent(DeviceIntPtr dev, int Index, int key_code, int is_down);
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| 127 | extern _X_EXPORT Bool DGAIsDgaEvent (xEvent *e);
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| 128 |
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| 129 | extern _X_EXPORT Bool DGAOpenFramebuffer(int Index, char **name, unsigned char **mem,
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| 130 | int *size, int *offset, int *flags);
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| 131 | extern _X_EXPORT void DGACloseFramebuffer(int Index);
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| 132 | extern _X_EXPORT Bool DGAChangePixmapMode(int Index, int *x, int *y, int mode);
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| 133 | extern _X_EXPORT int DGACreateColormap(int Index, ClientPtr client, int id, int mode,
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| 134 | int alloc);
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| 135 |
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| 136 | extern _X_EXPORT unsigned char DGAReqCode;
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| 137 | extern _X_EXPORT int DGAErrorBase;
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| 138 | extern _X_EXPORT int DGAEventBase;
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| 139 | extern _X_EXPORT int *XDGAEventBase;
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| 140 |
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| 141 |
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| 142 |
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| 143 | #endif /* __DGAPROC_H */
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