795 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			795 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright © 2006 Keith Packard
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|  *
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|  * Permission to use, copy, modify, distribute, and sell this software and its
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|  * documentation for any purpose is hereby granted without fee, provided that
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|  * the above copyright notice appear in all copies and that both that copyright
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|  * notice and this permission notice appear in supporting documentation, and
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|  * that the name of the copyright holders not be used in advertising or
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|  * publicity pertaining to distribution of the software without specific,
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|  * written prior permission.  The copyright holders make no representations
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|  * about the suitability of this software for any purpose.  It is provided "as
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|  * is" without express or implied warranty.
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|  *
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|  * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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|  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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|  * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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|  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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|  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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|  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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|  * OF THIS SOFTWARE.
 | |
|  */
 | |
| #ifndef _XF86CRTC_H_
 | |
| #define _XF86CRTC_H_
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| 
 | |
| #include <edid.h>
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| #include "randrstr.h"
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| #if XF86_MODES_RENAME
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| #include "xf86Rename.h"
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| #endif
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| #include "xf86Modes.h"
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| #include "xf86Cursor.h"
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| #include "xf86i2c.h"
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| #include "damage.h"
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| #include "picturestr.h"
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| 
 | |
| /* Compat definitions for older X Servers. */
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| #ifndef M_T_PREFERRED
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| #define M_T_PREFERRED	0x08
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| #endif
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| #ifndef M_T_DRIVER
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| #define M_T_DRIVER	0x40
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| #endif
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| #ifndef M_T_USERPREF
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| #define M_T_USERPREF	0x80
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| #endif
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| #ifndef HARDWARE_CURSOR_ARGB
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| #define HARDWARE_CURSOR_ARGB				0x00004000
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| #endif
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| 
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| typedef struct _xf86Crtc xf86CrtcRec, *xf86CrtcPtr;
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| typedef struct _xf86Output xf86OutputRec, *xf86OutputPtr;
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| 
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| /* define a standard for connector types */
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| typedef enum _xf86ConnectorType {
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|    XF86ConnectorNone,
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|    XF86ConnectorVGA,
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|    XF86ConnectorDVI_I,
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|    XF86ConnectorDVI_D,
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|    XF86ConnectorDVI_A,
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|    XF86ConnectorComposite,
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|    XF86ConnectorSvideo,
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|    XF86ConnectorComponent,
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|    XF86ConnectorLFP,
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|    XF86ConnectorProprietary,
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|    XF86ConnectorHDMI,
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|    XF86ConnectorDisplayPort,
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| } xf86ConnectorType;
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| 
 | |
| typedef enum _xf86OutputStatus {
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|    XF86OutputStatusConnected,
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|    XF86OutputStatusDisconnected,
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|    XF86OutputStatusUnknown
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| } xf86OutputStatus;
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| 
 | |
| typedef struct _xf86CrtcFuncs {
 | |
|    /**
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|     * Turns the crtc on/off, or sets intermediate power levels if available.
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|     *
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|     * Unsupported intermediate modes drop to the lower power setting.  If the
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|     * mode is DPMSModeOff, the crtc must be disabled sufficiently for it to
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|     * be safe to call mode_set.
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|     */
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|    void
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|     (*dpms)(xf86CrtcPtr		crtc,
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| 	    int		    	mode);
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| 
 | |
|    /**
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|     * Saves the crtc's state for restoration on VT switch.
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|     */
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|    void
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|     (*save)(xf86CrtcPtr		crtc);
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| 
 | |
|    /**
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|     * Restore's the crtc's state at VT switch.
 | |
|     */
 | |
|    void
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|     (*restore)(xf86CrtcPtr	crtc);
 | |
| 
 | |
|     /**
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|      * Lock CRTC prior to mode setting, mostly for DRI.
 | |
|      * Returns whether unlock is needed
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|      */
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|     Bool
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|     (*lock) (xf86CrtcPtr crtc);
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|     
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|     /**
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|      * Unlock CRTC after mode setting, mostly for DRI
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|      */
 | |
|     void
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|     (*unlock) (xf86CrtcPtr crtc);
 | |
|     
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|     /**
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|      * Callback to adjust the mode to be set in the CRTC.
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|      *
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|      * This allows a CRTC to adjust the clock or even the entire set of
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|      * timings, which is used for panels with fixed timings or for
 | |
|      * buses with clock limitations.
 | |
|      */
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|     Bool
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|     (*mode_fixup)(xf86CrtcPtr crtc,
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| 		  DisplayModePtr mode,
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| 		  DisplayModePtr adjusted_mode);
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| 
 | |
|     /**
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|      * Prepare CRTC for an upcoming mode set.
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|      */
 | |
|     void
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|     (*prepare)(xf86CrtcPtr crtc);
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| 
 | |
|     /**
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|      * Callback for setting up a video mode after fixups have been made.
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|      */
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|     void
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|     (*mode_set)(xf86CrtcPtr crtc,
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| 		DisplayModePtr mode,
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| 		DisplayModePtr adjusted_mode,
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| 		int x, int y);
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| 
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|     /**
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|      * Commit mode changes to a CRTC
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|      */
 | |
|     void
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|     (*commit)(xf86CrtcPtr crtc);
 | |
| 
 | |
|     /* Set the color ramps for the CRTC to the given values. */
 | |
|     void
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|     (*gamma_set)(xf86CrtcPtr crtc, CARD16 *red, CARD16 *green, CARD16 *blue,
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| 		 int size);
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| 
 | |
|     /**
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|      * Allocate the shadow area, delay the pixmap creation until needed
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|      */
 | |
|     void *
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|     (*shadow_allocate) (xf86CrtcPtr crtc, int width, int height);
 | |
|     
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|     /**
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|      * Create shadow pixmap for rotation support
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|      */
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|     PixmapPtr
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|     (*shadow_create) (xf86CrtcPtr crtc, void *data, int width, int height);
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|     
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|     /**
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|      * Destroy shadow pixmap
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|      */
 | |
|     void
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|     (*shadow_destroy) (xf86CrtcPtr crtc, PixmapPtr pPixmap, void *data);
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| 
 | |
|     /**
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|      * Set cursor colors
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|      */
 | |
|     void
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|     (*set_cursor_colors) (xf86CrtcPtr crtc, int bg, int fg);
 | |
| 
 | |
|     /**
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|      * Set cursor position
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|      */
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|     void
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|     (*set_cursor_position) (xf86CrtcPtr crtc, int x, int y);
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| 
 | |
|     /**
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|      * Show cursor
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|      */
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|     void
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|     (*show_cursor) (xf86CrtcPtr crtc);
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| 
 | |
|     /**
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|      * Hide cursor
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|      */
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|     void
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|     (*hide_cursor) (xf86CrtcPtr crtc);
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| 
 | |
|     /**
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|      * Load monochrome image
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|      */
 | |
|     void
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|     (*load_cursor_image) (xf86CrtcPtr crtc, CARD8 *image);
 | |
| 
 | |
|     /**
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|      * Load ARGB image
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|      */
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|      void
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|      (*load_cursor_argb) (xf86CrtcPtr crtc, CARD32 *image);
 | |
|      
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|     /**
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|      * Clean up driver-specific bits of the crtc
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|      */
 | |
|     void
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|     (*destroy) (xf86CrtcPtr	crtc);
 | |
| } xf86CrtcFuncsRec, *xf86CrtcFuncsPtr;
 | |
| 
 | |
| struct _xf86Crtc {
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|     /**
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|      * Associated ScrnInfo
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|      */
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|     ScrnInfoPtr	    scrn;
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|     
 | |
|     /**
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|      * Active state of this CRTC
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|      *
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|      * Set when this CRTC is driving one or more outputs 
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|      */
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|     Bool	    enabled;
 | |
|     
 | |
|     /**
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|      * Active mode
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|      *
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|      * This reflects the mode as set in the CRTC currently
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|      * It will be cleared when the VT is not active or
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|      * during server startup
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|      */
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|     DisplayModeRec  mode;
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|     Rotation	    rotation;
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|     PixmapPtr	    rotatedPixmap;
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|     void	    *rotatedData;
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|     
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|     /**
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|      * Position on screen
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|      *
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|      * Locates this CRTC within the frame buffer
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|      */
 | |
|     int		    x, y;
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|     
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|     /**
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|      * Desired mode
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|      *
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|      * This is set to the requested mode, independent of
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|      * whether the VT is active. In particular, it receives
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|      * the startup configured mode and saves the active mode
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|      * on VT switch.
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|      */
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|     DisplayModeRec  desiredMode;
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|     Rotation	    desiredRotation;
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|     int		    desiredX, desiredY;
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|     
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|     /** crtc-specific functions */
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|     const xf86CrtcFuncsRec *funcs;
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| 
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|     /**
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|      * Driver private
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|      *
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|      * Holds driver-private information
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|      */
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|     void	    *driver_private;
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| 
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| #ifdef RANDR_12_INTERFACE
 | |
|     /**
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|      * RandR crtc
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|      *
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|      * When RandR 1.2 is available, this
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|      * points at the associated crtc object
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|      */
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|     RRCrtcPtr	    randr_crtc;
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| #else
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|     void	    *randr_crtc;
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| #endif
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| 
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|     /**
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|      * Current cursor is ARGB
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|      */
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|     Bool	    cursor_argb;
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|     /**
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|      * Track whether cursor is within CRTC range 
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|      */
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|     Bool	    cursor_in_range;
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|     /**
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|      * Track state of cursor associated with this CRTC
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|      */
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|     Bool	    cursor_shown;
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| 
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|     /**
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|      * Current transformation matrix
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|      */
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|     PictTransform   crtc_to_framebuffer;
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|     PictTransform   framebuffer_to_crtc;
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|     Bool	    transform_in_use;
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|     /**
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|      * Bounding box in screen space
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|      */
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|     BoxRec	    bounds;
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| };
 | |
| 
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| typedef struct _xf86OutputFuncs {
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|     /**
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|      * Called to allow the output a chance to create properties after the
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|      * RandR objects have been created.
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|      */
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|     void
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|     (*create_resources)(xf86OutputPtr output);
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| 
 | |
|     /**
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|      * Turns the output on/off, or sets intermediate power levels if available.
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|      *
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|      * Unsupported intermediate modes drop to the lower power setting.  If the
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|      * mode is DPMSModeOff, the output must be disabled, as the DPLL may be
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|      * disabled afterwards.
 | |
|      */
 | |
|     void
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|     (*dpms)(xf86OutputPtr	output,
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| 	    int			mode);
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| 
 | |
|     /**
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|      * Saves the output's state for restoration on VT switch.
 | |
|      */
 | |
|     void
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|     (*save)(xf86OutputPtr	output);
 | |
| 
 | |
|     /**
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|      * Restore's the output's state at VT switch.
 | |
|      */
 | |
|     void
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|     (*restore)(xf86OutputPtr	output);
 | |
| 
 | |
|     /**
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|      * Callback for testing a video mode for a given output.
 | |
|      *
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|      * This function should only check for cases where a mode can't be supported
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|      * on the output specifically, and not represent generic CRTC limitations.
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|      *
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|      * \return MODE_OK if the mode is valid, or another MODE_* otherwise.
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|      */
 | |
|     int
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|     (*mode_valid)(xf86OutputPtr	    output,
 | |
| 		  DisplayModePtr    pMode);
 | |
| 
 | |
|     /**
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|      * Callback to adjust the mode to be set in the CRTC.
 | |
|      *
 | |
|      * This allows an output to adjust the clock or even the entire set of
 | |
|      * timings, which is used for panels with fixed timings or for
 | |
|      * buses with clock limitations.
 | |
|      */
 | |
|     Bool
 | |
|     (*mode_fixup)(xf86OutputPtr output,
 | |
| 		  DisplayModePtr mode,
 | |
| 		  DisplayModePtr adjusted_mode);
 | |
| 
 | |
|     /**
 | |
|      * Callback for preparing mode changes on an output
 | |
|      */
 | |
|     void
 | |
|     (*prepare)(xf86OutputPtr output);
 | |
| 
 | |
|     /**
 | |
|      * Callback for committing mode changes on an output
 | |
|      */
 | |
|     void
 | |
|     (*commit)(xf86OutputPtr output);
 | |
| 
 | |
|     /**
 | |
|      * Callback for setting up a video mode after fixups have been made.
 | |
|      *
 | |
|      * This is only called while the output is disabled.  The dpms callback
 | |
|      * must be all that's necessary for the output, to turn the output on
 | |
|      * after this function is called.
 | |
|      */
 | |
|     void
 | |
|     (*mode_set)(xf86OutputPtr  output,
 | |
| 		DisplayModePtr mode,
 | |
| 		DisplayModePtr adjusted_mode);
 | |
| 
 | |
|     /**
 | |
|      * Probe for a connected output, and return detect_status.
 | |
|      */
 | |
|     xf86OutputStatus
 | |
|     (*detect)(xf86OutputPtr	    output);
 | |
| 
 | |
|     /**
 | |
|      * Query the device for the modes it provides.
 | |
|      *
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|      * This function may also update MonInfo, mm_width, and mm_height.
 | |
|      *
 | |
|      * \return singly-linked list of modes or NULL if no modes found.
 | |
|      */
 | |
|     DisplayModePtr
 | |
|     (*get_modes)(xf86OutputPtr	    output);
 | |
| 
 | |
| #ifdef RANDR_12_INTERFACE
 | |
|     /**
 | |
|      * Callback when an output's property has changed.
 | |
|      */
 | |
|     Bool
 | |
|     (*set_property)(xf86OutputPtr output,
 | |
| 		    Atom property,
 | |
| 		    RRPropertyValuePtr value);
 | |
| #endif
 | |
|     /**
 | |
|      * Clean up driver-specific bits of the output
 | |
|      */
 | |
|     void
 | |
|     (*destroy) (xf86OutputPtr	    output);
 | |
| } xf86OutputFuncsRec, *xf86OutputFuncsPtr;
 | |
| 
 | |
| struct _xf86Output {
 | |
|     /**
 | |
|      * Associated ScrnInfo
 | |
|      */
 | |
|     ScrnInfoPtr		scrn;
 | |
| 
 | |
|     /**
 | |
|      * Currently connected crtc (if any)
 | |
|      *
 | |
|      * If this output is not in use, this field will be NULL.
 | |
|      */
 | |
|     xf86CrtcPtr		crtc;
 | |
| 
 | |
|     /**
 | |
|      * Possible CRTCs for this output as a mask of crtc indices
 | |
|      */
 | |
|     CARD32		possible_crtcs;
 | |
| 
 | |
|     /**
 | |
|      * Possible outputs to share the same CRTC as a mask of output indices
 | |
|      */
 | |
|     CARD32		possible_clones;
 | |
|     
 | |
|     /**
 | |
|      * Whether this output can support interlaced modes
 | |
|      */
 | |
|     Bool		interlaceAllowed;
 | |
| 
 | |
|     /**
 | |
|      * Whether this output can support double scan modes
 | |
|      */
 | |
|     Bool		doubleScanAllowed;
 | |
| 
 | |
|     /**
 | |
|      * List of available modes on this output.
 | |
|      *
 | |
|      * This should be the list from get_modes(), plus perhaps additional
 | |
|      * compatible modes added later.
 | |
|      */
 | |
|     DisplayModePtr	probed_modes;
 | |
| 
 | |
|     /**
 | |
|      * Options parsed from the related monitor section
 | |
|      */
 | |
|     OptionInfoPtr	options;
 | |
|     
 | |
|     /**
 | |
|      * Configured monitor section
 | |
|      */
 | |
|     XF86ConfMonitorPtr  conf_monitor;
 | |
|     
 | |
|     /**
 | |
|      * Desired initial position
 | |
|      */
 | |
|     int			initial_x, initial_y;
 | |
| 
 | |
|     /**
 | |
|      * Desired initial rotation
 | |
|      */
 | |
|     Rotation		initial_rotation;
 | |
| 
 | |
|     /**
 | |
|      * Current connection status
 | |
|      *
 | |
|      * This indicates whether a monitor is known to be connected
 | |
|      * to this output or not, or whether there is no way to tell
 | |
|      */
 | |
|     xf86OutputStatus	status;
 | |
| 
 | |
|     /** EDID monitor information */
 | |
|     xf86MonPtr		MonInfo;
 | |
| 
 | |
|     /** subpixel order */
 | |
|     int			subpixel_order;
 | |
| 
 | |
|     /** Physical size of the currently attached output device. */
 | |
|     int			mm_width, mm_height;
 | |
| 
 | |
|     /** Output name */
 | |
|     char		*name;
 | |
| 
 | |
|     /** output-specific functions */
 | |
|     const xf86OutputFuncsRec *funcs;
 | |
| 
 | |
|     /** driver private information */
 | |
|     void		*driver_private;
 | |
|     
 | |
|     /** Whether to use the old per-screen Monitor config section */
 | |
|     Bool		use_screen_monitor;
 | |
| 
 | |
| #ifdef RANDR_12_INTERFACE
 | |
|     /**
 | |
|      * RandR 1.2 output structure.
 | |
|      *
 | |
|      * When RandR 1.2 is available, this points at the associated
 | |
|      * RandR output structure and is created when this output is created
 | |
|      */
 | |
|     RROutputPtr		randr_output;
 | |
| #else
 | |
|     void		*randr_output;
 | |
| #endif
 | |
| };
 | |
| 
 | |
| typedef struct _xf86CrtcConfigFuncs {
 | |
|     /**
 | |
|      * Requests that the driver resize the screen.
 | |
|      *
 | |
|      * The driver is responsible for updating scrn->virtualX and scrn->virtualY.
 | |
|      * If the requested size cannot be set, the driver should leave those values
 | |
|      * alone and return FALSE.
 | |
|      *
 | |
|      * A naive driver that cannot reallocate the screen may simply change
 | |
|      * virtual[XY].  A more advanced driver will want to also change the
 | |
|      * devPrivate.ptr and devKind of the screen pixmap, update any offscreen
 | |
|      * pixmaps it may have moved, and change pScrn->displayWidth.
 | |
|      */
 | |
|     Bool
 | |
|     (*resize)(ScrnInfoPtr	scrn,
 | |
| 	      int		width,
 | |
| 	      int		height);
 | |
| } xf86CrtcConfigFuncsRec, *xf86CrtcConfigFuncsPtr;
 | |
| 
 | |
| typedef struct _xf86CrtcConfig {
 | |
|     int			num_output;
 | |
|     xf86OutputPtr	*output;
 | |
|     /**
 | |
|      * compat_output is used whenever we deal
 | |
|      * with legacy code that only understands a single
 | |
|      * output. pScrn->modes will be loaded from this output,
 | |
|      * adjust frame will whack this output, etc.
 | |
|      */
 | |
|     int			compat_output;
 | |
| 
 | |
|     int			num_crtc;
 | |
|     xf86CrtcPtr		*crtc;
 | |
| 
 | |
|     int			minWidth, minHeight;
 | |
|     int			maxWidth, maxHeight;
 | |
|     
 | |
|     /* For crtc-based rotation */
 | |
|     DamagePtr		rotation_damage;
 | |
|     Bool		rotation_damage_registered;
 | |
| 
 | |
|     /* DGA */
 | |
|     unsigned int	dga_flags;
 | |
|     unsigned long	dga_address;
 | |
|     DGAModePtr		dga_modes;
 | |
|     int			dga_nmode;
 | |
|     int			dga_width, dga_height, dga_stride;
 | |
|     DisplayModePtr	dga_save_mode;
 | |
| 
 | |
|     const xf86CrtcConfigFuncsRec *funcs;
 | |
| 
 | |
|     CreateScreenResourcesProcPtr    CreateScreenResources;
 | |
| 
 | |
|     CloseScreenProcPtr		    CloseScreen;
 | |
| 
 | |
|     /* Cursor information */
 | |
|     xf86CursorInfoPtr	cursor_info;
 | |
|     CursorPtr		cursor;
 | |
|     CARD8		*cursor_image;
 | |
|     Bool		cursor_on;
 | |
|     CARD32		cursor_fg, cursor_bg;
 | |
| 
 | |
|     /**
 | |
|      * Options parsed from the related device section
 | |
|      */
 | |
|     OptionInfoPtr	options;
 | |
| 
 | |
|     Bool		debug_modes;
 | |
| 
 | |
|     /* wrap screen BlockHandler for rotation */
 | |
|     ScreenBlockHandlerProcPtr	BlockHandler;
 | |
| 
 | |
| } xf86CrtcConfigRec, *xf86CrtcConfigPtr;
 | |
| 
 | |
| extern int xf86CrtcConfigPrivateIndex;
 | |
| 
 | |
| #define XF86_CRTC_CONFIG_PTR(p)	((xf86CrtcConfigPtr) ((p)->privates[xf86CrtcConfigPrivateIndex].ptr))
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| 
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| /*
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|  * Initialize xf86CrtcConfig structure
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|  */
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| 
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| void
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| xf86CrtcConfigInit (ScrnInfoPtr				scrn,
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| 		    const xf86CrtcConfigFuncsRec	*funcs);
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| 
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| void
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| xf86CrtcSetSizeRange (ScrnInfoPtr scrn,
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| 		      int minWidth, int minHeight,
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| 		      int maxWidth, int maxHeight);
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| 
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| /*
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|  * Crtc functions
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|  */
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| xf86CrtcPtr
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| xf86CrtcCreate (ScrnInfoPtr		scrn,
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| 		const xf86CrtcFuncsRec	*funcs);
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| 
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| void
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| xf86CrtcDestroy (xf86CrtcPtr		crtc);
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| 
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| 
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| /**
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|  * Sets the given video mode on the given crtc
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|  */
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| Bool
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| xf86CrtcSetMode (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation,
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| 		 int x, int y);
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| 
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| /*
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|  * Assign crtc rotation during mode set
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|  */
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| Bool
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| xf86CrtcRotate (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation);
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| 
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| /*
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|  * Clean up rotation during CloseScreen
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|  */
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| void
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| xf86RotateCloseScreen (ScreenPtr pScreen);
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| 
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| /**
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|  * Return whether any output is assigned to the crtc
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|  */
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| Bool
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| xf86CrtcInUse (xf86CrtcPtr crtc);
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| 
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| /*
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|  * Output functions
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|  */
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| xf86OutputPtr
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| xf86OutputCreate (ScrnInfoPtr		    scrn,
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| 		  const xf86OutputFuncsRec  *funcs,
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| 		  const char		    *name);
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| 
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| void
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| xf86OutputUseScreenMonitor (xf86OutputPtr output, Bool use_screen_monitor);
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| 
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| Bool
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| xf86OutputRename (xf86OutputPtr output, const char *name);
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| 
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| void
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| xf86OutputDestroy (xf86OutputPtr	output);
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| 
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| void
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| xf86ProbeOutputModes (ScrnInfoPtr pScrn, int maxX, int maxY);
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| 
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| void
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| xf86SetScrnInfoModes (ScrnInfoPtr pScrn);
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| 
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| Bool
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| xf86CrtcScreenInit (ScreenPtr pScreen);
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| 
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| Bool
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| xf86InitialConfiguration (ScrnInfoPtr pScrn, Bool canGrow);
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| 
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| void
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| xf86DPMSSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags);
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|     
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| Bool
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| xf86SaveScreen(ScreenPtr pScreen, int mode);
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| 
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| void
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| xf86DisableUnusedFunctions(ScrnInfoPtr pScrn);
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| 
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| DisplayModePtr
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| xf86OutputFindClosestMode (xf86OutputPtr output, DisplayModePtr desired);
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|     
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| Bool
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| xf86SetSingleMode (ScrnInfoPtr pScrn, DisplayModePtr desired, Rotation rotation);
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| 
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| /**
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|  * Set the EDID information for the specified output
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|  */
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| void
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| xf86OutputSetEDID (xf86OutputPtr output, xf86MonPtr edid_mon);
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| 
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| /**
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|  * Return the list of modes supported by the EDID information
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|  * stored in 'output'
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|  */
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| DisplayModePtr
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| xf86OutputGetEDIDModes (xf86OutputPtr output);
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| 
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| xf86MonPtr
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| xf86OutputGetEDID (xf86OutputPtr output, I2CBusPtr pDDCBus);
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| 
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| /**
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|  * Initialize dga for this screen
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|  */
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| 
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| Bool
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| xf86DiDGAInit (ScreenPtr pScreen, unsigned long dga_address);
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| 
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| /**
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|  * Re-initialize dga for this screen (as when the set of modes changes)
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|  */
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| 
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| Bool
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| xf86DiDGAReInit (ScreenPtr pScreen);
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| 
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| /*
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|  * Set the subpixel order reported for the screen using
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|  * the information from the outputs
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|  */
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| 
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| void
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| xf86CrtcSetScreenSubpixelOrder (ScreenPtr pScreen);
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| 
 | |
| /*
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|  * Get a standard string name for a connector type 
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|  */
 | |
| char *
 | |
| xf86ConnectorGetName(xf86ConnectorType connector);
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| 
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| /*
 | |
|  * Using the desired mode information in each crtc, set
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|  * modes (used in EnterVT functions, or at server startup)
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|  */
 | |
| 
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| Bool
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| xf86SetDesiredModes (ScrnInfoPtr pScrn);
 | |
| 
 | |
| /**
 | |
|  * Initialize the CRTC-based cursor code. CRTC function vectors must
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|  * contain relevant cursor setting functions.
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|  *
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|  * Driver should call this from ScreenInit function
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|  */
 | |
| Bool
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| xf86_cursors_init (ScreenPtr screen, int max_width, int max_height, int flags);
 | |
| 
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| /**
 | |
|  * Called when anything on the screen is reconfigured.
 | |
|  *
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|  * Reloads cursor images as needed, then adjusts cursor positions.
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|  * 
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|  * Driver should call this from crtc commit function.
 | |
|  */
 | |
| void
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| xf86_reload_cursors (ScreenPtr screen);
 | |
| 
 | |
| /**
 | |
|  * Called from EnterVT to turn the cursors back on
 | |
|  */
 | |
| void
 | |
| xf86_show_cursors (ScrnInfoPtr scrn);
 | |
| 
 | |
| /**
 | |
|  * Called by the driver to turn cursors off
 | |
|  */
 | |
| void
 | |
| xf86_hide_cursors (ScrnInfoPtr scrn);
 | |
| 
 | |
| /**
 | |
|  * Clean up CRTC-based cursor code. Driver must call this at CloseScreen time.
 | |
|  */
 | |
| void
 | |
| xf86_cursors_fini (ScreenPtr screen);
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| 
 | |
| /*
 | |
|  * For overlay video, compute the relevant CRTC and
 | |
|  * clip video to that.
 | |
|  * wraps xf86XVClipVideoHelper()
 | |
|  */
 | |
| 
 | |
| Bool
 | |
| xf86_crtc_clip_video_helper(ScrnInfoPtr pScrn,
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| 			    xf86CrtcPtr *crtc_ret,
 | |
| 			    xf86CrtcPtr desired_crtc,
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| 			    BoxPtr      dst,
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| 			    INT32	*xa,
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| 			    INT32	*xb,
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| 			    INT32	*ya,
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| 			    INT32	*yb,
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| 			    RegionPtr   reg,
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| 			    INT32	width,
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| 			    INT32	height);
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|     
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| #endif /* _XF86CRTC_H_ */
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