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#ifndef __DGAPROC_H
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#define __DGAPROC_H
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#include <X11/Xproto.h>
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#include "pixmap.h"
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#define DGA_CONCURRENT_ACCESS 0x00000001
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#define DGA_FILL_RECT 0x00000002
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#define DGA_BLIT_RECT 0x00000004
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#define DGA_BLIT_RECT_TRANS 0x00000008
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#define DGA_PIXMAP_AVAILABLE 0x00000010
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#define DGA_INTERLACED 0x00010000
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#define DGA_DOUBLESCAN 0x00020000
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#define DGA_FLIP_IMMEDIATE 0x00000001
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#define DGA_FLIP_RETRACE 0x00000002
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#define DGA_COMPLETED 0x00000000
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#define DGA_PENDING 0x00000001
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#define DGA_NEED_ROOT 0x00000001
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typedef struct {
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int num; /* A unique identifier for the mode (num > 0) */
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const char *name; /* name of mode given in the XF86Config */
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int VSync_num;
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int VSync_den;
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int flags; /* DGA_CONCURRENT_ACCESS, etc... */
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int imageWidth; /* linear accessible portion (pixels) */
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int imageHeight;
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int pixmapWidth; /* Xlib accessible portion (pixels) */
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int pixmapHeight; /* both fields ignored if no concurrent access */
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int bytesPerScanline;
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int byteOrder; /* MSBFirst, LSBFirst */
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int depth;
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int bitsPerPixel;
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unsigned long red_mask;
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unsigned long green_mask;
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unsigned long blue_mask;
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short visualClass;
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int viewportWidth;
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int viewportHeight;
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int xViewportStep; /* viewport position granularity */
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int yViewportStep;
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int maxViewportX; /* max viewport origin */
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int maxViewportY;
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int viewportFlags; /* types of page flipping possible */
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int offset;
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int reserved1;
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int reserved2;
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} XDGAModeRec, *XDGAModePtr;
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/* DDX interface */
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extern Bool DGAScreenAvailable(ScreenPtr pScreen);
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extern Bool DGAActive(int Index);
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extern void DGAShutdown(void);
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extern Bool DGAVTSwitch(void);
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extern Bool DGAStealButtonEvent(DeviceIntPtr dev, int Index,
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int button, int is_down);
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extern Bool DGAStealMotionEvent(DeviceIntPtr dev, int Index, int dx, int dy);
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extern Bool DGAStealKeyEvent(DeviceIntPtr dev, int Index,
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int key_code, int is_down);
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#endif /* __DGAPROC_H */
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