diff options
Diffstat (limited to 'xorg-server/hw/xfree86/modes/xf86Crtc.h')
| -rw-r--r-- | xorg-server/hw/xfree86/modes/xf86Crtc.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/xorg-server/hw/xfree86/modes/xf86Crtc.h b/xorg-server/hw/xfree86/modes/xf86Crtc.h index 68a968cc2..ffb2efff4 100644 --- a/xorg-server/hw/xfree86/modes/xf86Crtc.h +++ b/xorg-server/hw/xfree86/modes/xf86Crtc.h @@ -1,5 +1,6 @@ /* * Copyright © 2006 Keith Packard + * Copyright © 2011 Aaron Plattner * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that @@ -223,7 +224,7 @@ typedef struct _xf86CrtcFuncs { } xf86CrtcFuncsRec, *xf86CrtcFuncsPtr; -#define XF86_CRTC_VERSION 3 +#define XF86_CRTC_VERSION 4 struct _xf86Crtc { /** @@ -361,6 +362,19 @@ struct _xf86Crtc { * Clear the shadow */ Bool shadowClear; + + /** + * Indicates that the driver is handling the transform, so the shadow + * surface should be disabled. The driver writes this field before calling + * xf86CrtcRotate to indicate that it is handling the transform (including + * rotation and reflection). + * + * Setting this flag also causes the server to stop adjusting the cursor + * image and position. + * + * Added in ABI version 4 + */ + Bool driverIsPerformingTransform; }; typedef struct _xf86OutputFuncs { @@ -934,6 +948,14 @@ xf86_hide_cursors (ScrnInfoPtr scrn); extern _X_EXPORT void xf86_cursors_fini (ScreenPtr screen); +/** + * Transform the cursor's coordinates based on the crtc transform. Normally + * this is done by the server, but if crtc->driverIsPerformingTransform is TRUE, + * then the server does not transform the cursor position automatically. + */ +extern _X_EXPORT void +xf86CrtcTransformCursorPos (xf86CrtcPtr crtc, int *x, int *y); + /* * For overlay video, compute the relevant CRTC and * clip video to that. |