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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 | const 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 Bool DGAScreenAvailable(ScreenPtr pScreen);
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| 58 | extern Bool DGAActive(int Index);
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| 59 | extern void DGAShutdown(void);
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| 60 |
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| 61 | extern Bool DGAVTSwitch(void);
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| 62 | extern Bool DGAStealButtonEvent(DeviceIntPtr dev, int Index,
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| 63 | int button, int is_down);
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| 64 | extern Bool DGAStealMotionEvent(DeviceIntPtr dev, int Index, int dx, int dy);
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| 65 | extern Bool DGAStealKeyEvent(DeviceIntPtr dev, int Index,
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| 66 | int key_code, int is_down);
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| 67 |
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| 68 | #endif /* __DGAPROC_H */
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