533 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			533 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright © 2013 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.
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|  */
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| 
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| #ifndef _PRESENT_PRIV_H_
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| #define _PRESENT_PRIV_H_
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| 
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| #include "dix-config.h"
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| #include <X11/X.h>
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| #include "scrnintstr.h"
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| #include "misc.h"
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| #include "list.h"
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| #include "windowstr.h"
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| #include "dixstruct.h"
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| #include "present.h"
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| #include <syncsdk.h>
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| #include <syncsrv.h>
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| #include <xfixes.h>
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| #include <randrstr.h>
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| #include <inttypes.h>
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| #include "dri3.h"
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| 
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| #if 0
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| #define DebugPresent(x) ErrorF x
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| #else
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| #define DebugPresent(x)
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| #endif
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| 
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| /* XXX this belongs in presentproto */
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| #ifndef PresentWindowDestroyed
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| #define PresentWindowDestroyed (1 << 0)
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| #endif
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| 
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| extern int present_request;
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| 
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| extern DevPrivateKeyRec present_screen_private_key;
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| 
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| typedef struct present_fence *present_fence_ptr;
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| 
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| typedef struct present_notify present_notify_rec, *present_notify_ptr;
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| 
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| struct present_notify {
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|     struct xorg_list    window_list;
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|     WindowPtr           window;
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|     CARD32              serial;
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| };
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| 
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| struct present_vblank {
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|     struct xorg_list    window_list;
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|     struct xorg_list    event_queue;
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|     ScreenPtr           screen;
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|     WindowPtr           window;
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|     PixmapPtr           pixmap;
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|     RegionPtr           valid;
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|     RegionPtr           update;
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|     RRCrtcPtr           crtc;
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|     uint32_t            serial;
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|     int16_t             x_off;
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|     int16_t             y_off;
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|     CARD16              kind;
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|     uint64_t            event_id;
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|     uint64_t            target_msc;     /* target MSC when present should complete */
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|     uint64_t            exec_msc;       /* MSC at which present can be executed */
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|     uint64_t            msc_offset;
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|     present_fence_ptr   idle_fence;
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|     present_fence_ptr   wait_fence;
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|     present_notify_ptr  notifies;
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|     int                 num_notifies;
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|     Bool                queued;         /* on present_exec_queue */
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|     Bool                flip;           /* planning on using flip */
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|     Bool                flip_ready;     /* wants to flip, but waiting for previous flip or unflip */
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|     Bool                sync_flip;      /* do flip synchronous to vblank */
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|     Bool                abort_flip;     /* aborting this flip */
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|     PresentFlipReason   reason;         /* reason for which flip is not possible */
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|     Bool                has_suboptimal; /* whether client can support SuboptimalCopy mode */
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| #ifdef DRI3
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|     struct dri3_syncobj *acquire_syncobj;
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|     struct dri3_syncobj *release_syncobj;
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|     uint64_t            acquire_point;
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|     uint64_t            release_point;
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|     int                 efd;
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| #endif /* DRI3 */
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| };
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| 
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| typedef struct present_screen_priv present_screen_priv_rec, *present_screen_priv_ptr;
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| typedef struct present_window_priv present_window_priv_rec, *present_window_priv_ptr;
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| 
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| /*
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|  * Mode hooks
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|  */
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| typedef uint32_t (*present_priv_query_capabilities_ptr)(present_screen_priv_ptr screen_priv);
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| typedef RRCrtcPtr (*present_priv_get_crtc_ptr)(present_screen_priv_ptr screen_priv,
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|                                                WindowPtr window);
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| 
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| typedef Bool (*present_priv_check_flip_ptr)(RRCrtcPtr crtc,
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|                                             WindowPtr window,
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|                                             PixmapPtr pixmap,
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|                                             Bool sync_flip,
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|                                             RegionPtr valid,
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|                                             int16_t x_off,
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|                                             int16_t y_off,
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|                                             PresentFlipReason *reason);
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| typedef void (*present_priv_check_flip_window_ptr)(WindowPtr window);
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| typedef Bool (*present_priv_can_window_flip_ptr)(WindowPtr window);
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| typedef void (*present_priv_clear_window_flip_ptr)(WindowPtr window);
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| 
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| typedef int (*present_priv_pixmap_ptr)(WindowPtr window,
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|                                        PixmapPtr pixmap,
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|                                        CARD32 serial,
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|                                        RegionPtr valid,
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|                                        RegionPtr update,
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|                                        int16_t x_off,
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|                                        int16_t y_off,
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|                                        RRCrtcPtr target_crtc,
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|                                        SyncFence *wait_fence,
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|                                        SyncFence *idle_fence,
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| #ifdef DRI3
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|                                        struct dri3_syncobj *acquire_syncobj,
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|                                        struct dri3_syncobj *release_syncobj,
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|                                        uint64_t acquire_point,
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|                                        uint64_t release_point,
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| #endif /* DRI3 */
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|                                        uint32_t options,
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|                                        uint64_t window_msc,
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|                                        uint64_t divisor,
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|                                        uint64_t remainder,
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|                                        present_notify_ptr notifies,
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|                                        int num_notifies);
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| 
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| typedef int (*present_priv_queue_vblank_ptr)(ScreenPtr screen,
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|                                              WindowPtr window,
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|                                              RRCrtcPtr crtc,
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|                                              uint64_t event_id,
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|                                              uint64_t msc);
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| typedef void (*present_priv_flush_ptr)(WindowPtr window);
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| typedef int (*present_priv_flush_fenced_ptr)(WindowPtr window);
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| typedef void (*present_priv_re_execute_ptr)(present_vblank_ptr vblank);
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| 
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| typedef void (*present_priv_abort_vblank_ptr)(ScreenPtr screen,
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|                                               WindowPtr window,
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|                                               RRCrtcPtr crtc,
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|                                               uint64_t event_id,
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|                                               uint64_t msc);
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| typedef void (*present_priv_flip_destroy_ptr)(ScreenPtr screen);
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| 
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| struct present_screen_priv {
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|     ScreenPtr                   pScreen;
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|     CloseScreenProcPtr          CloseScreen;
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|     ConfigNotifyProcPtr         ConfigNotify;
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|     ClipNotifyProcPtr           ClipNotify;
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| 
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|     present_vblank_ptr          flip_pending;
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|     uint64_t                    unflip_event_id;
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| 
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|     uint32_t                    fake_interval;
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| 
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|     /* Currently active flipped pixmap and fence */
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|     RRCrtcPtr                   flip_crtc;
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|     WindowPtr                   flip_window;
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|     uint32_t                    flip_serial;
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|     PixmapPtr                   flip_pixmap;
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|     present_fence_ptr           flip_idle_fence;
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|     Bool                        flip_sync;
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| 
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|     present_screen_info_ptr     info;
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| 
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|     /* Mode hooks */
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|     present_priv_query_capabilities_ptr query_capabilities;
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|     present_priv_get_crtc_ptr           get_crtc;
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| 
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|     present_priv_check_flip_ptr         check_flip;
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|     present_priv_check_flip_window_ptr  check_flip_window;
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|     present_priv_can_window_flip_ptr    can_window_flip;
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|     present_priv_clear_window_flip_ptr  clear_window_flip;
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| 
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|     present_priv_pixmap_ptr             present_pixmap;
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| 
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|     present_priv_queue_vblank_ptr       queue_vblank;
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|     present_priv_flush_ptr              flush;
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|     present_priv_flush_fenced_ptr       flush_fenced;
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|     present_priv_re_execute_ptr         re_execute;
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| 
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|     present_priv_abort_vblank_ptr       abort_vblank;
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|     present_priv_flip_destroy_ptr       flip_destroy;
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| };
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| 
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| #define wrap(priv,real,mem,func) {\
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|     priv->mem = real->mem; \
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|     real->mem = func; \
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| }
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| 
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| #define unwrap(priv,real,mem) {\
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|     real->mem = priv->mem; \
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| }
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| 
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| static inline present_screen_priv_ptr
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| present_screen_priv(ScreenPtr screen)
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| {
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|     return (present_screen_priv_ptr)dixLookupPrivate(&(screen)->devPrivates, &present_screen_private_key);
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| }
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| 
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| /*
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|  * Each window has a list of clients and event masks
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|  */
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| typedef struct present_event *present_event_ptr;
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| 
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| typedef struct present_event {
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|     present_event_ptr next;
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|     ClientPtr client;
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|     WindowPtr window;
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|     XID id;
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|     int mask;
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| } present_event_rec;
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| 
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| struct present_window_priv {
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|     WindowPtr              window;
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|     present_event_ptr      events;
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|     RRCrtcPtr              crtc;        /* Last reported CRTC from get_ust_msc */
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|     uint64_t               msc_offset;
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|     uint64_t               msc;         /* Last reported MSC from the current crtc */
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|     struct xorg_list       vblank;
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|     struct xorg_list       notifies;
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| };
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| 
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| #define PresentCrtcNeverSet     ((RRCrtcPtr) 1)
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| 
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| extern DevPrivateKeyRec present_window_private_key;
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| 
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| static inline present_window_priv_ptr
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| present_window_priv(WindowPtr window)
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| {
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|     return (present_window_priv_ptr)dixGetPrivate(&(window)->devPrivates, &present_window_private_key);
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| }
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| 
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| present_window_priv_ptr
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| present_get_window_priv(WindowPtr window, Bool create);
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| 
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| /*
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|  * Returns:
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|  * TRUE if the first MSC value is after the second one
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|  * FALSE if the first MSC value is equal to or before the second one
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|  */
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| static inline Bool
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| msc_is_after(uint64_t test, uint64_t reference)
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| {
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|     return (int64_t)(test - reference) > 0;
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| }
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| 
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| /*
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|  * present.c
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|  */
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| uint32_t
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| present_query_capabilities(RRCrtcPtr crtc);
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| 
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| RRCrtcPtr
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| present_get_crtc(WindowPtr window);
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| 
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| void
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| present_copy_region(DrawablePtr drawable,
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|                     PixmapPtr pixmap,
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|                     RegionPtr update,
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|                     int16_t x_off,
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|                     int16_t y_off);
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| 
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| void
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| present_pixmap_idle(PixmapPtr pixmap, WindowPtr window, CARD32 serial, struct present_fence *present_fence);
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| 
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| void
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| present_set_tree_pixmap(WindowPtr window,
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|                         PixmapPtr expected,
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|                         PixmapPtr pixmap);
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| 
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| uint64_t
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| present_get_target_msc(uint64_t target_msc_arg,
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|                        uint64_t crtc_msc,
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|                        uint64_t divisor,
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|                        uint64_t remainder,
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|                        uint32_t options);
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| 
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| int
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| present_pixmap(WindowPtr window,
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|                PixmapPtr pixmap,
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|                CARD32 serial,
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|                RegionPtr valid,
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|                RegionPtr update,
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|                int16_t x_off,
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|                int16_t y_off,
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|                RRCrtcPtr target_crtc,
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|                SyncFence *wait_fence,
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|                SyncFence *idle_fence,
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| #ifdef DRI3
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|                struct dri3_syncobj *acquire_syncobj,
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|                struct dri3_syncobj *release_syncobj,
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|                uint64_t acquire_point,
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|                uint64_t release_point,
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| #endif /* DRI3 */
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|                uint32_t options,
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|                uint64_t target_msc,
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|                uint64_t divisor,
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|                uint64_t remainder,
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|                present_notify_ptr notifies,
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|                int num_notifies);
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| 
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| int
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| present_notify_msc(WindowPtr window,
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|                    CARD32 serial,
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|                    uint64_t target_msc,
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|                    uint64_t divisor,
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|                    uint64_t remainder);
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| 
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| /*
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|  * present_event.c
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|  */
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| 
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| void
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| present_free_events(WindowPtr window);
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| 
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| void
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| present_send_config_notify(WindowPtr window, int x, int y, int w, int h, int bw, WindowPtr sibling, CARD32 flags);
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| 
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| void
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| present_send_complete_notify(WindowPtr window, CARD8 kind, CARD8 mode, CARD32 serial, uint64_t ust, uint64_t msc);
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| 
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| void
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| present_send_idle_notify(WindowPtr window, CARD32 serial, PixmapPtr pixmap, present_fence_ptr idle_fence);
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| 
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| int
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| present_select_input(ClientPtr client,
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|                      CARD32 eid,
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|                      WindowPtr window,
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|                      CARD32 event_mask);
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| 
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| Bool
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| present_event_init(void);
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| 
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| /*
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|  * present_execute.c
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|  */
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| Bool
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| present_execute_wait(present_vblank_ptr vblank, uint64_t crtc_msc);
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| 
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| void
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| present_execute_copy(present_vblank_ptr vblank, uint64_t crtc_msc);
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| 
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| void
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| present_execute_post(present_vblank_ptr vblank, uint64_t ust, uint64_t crtc_msc);
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| 
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| /*
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|  * present_fake.c
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|  */
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| int
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| present_fake_get_ust_msc(ScreenPtr screen, uint64_t *ust, uint64_t *msc);
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| 
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| int
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| present_fake_queue_vblank(ScreenPtr screen, uint64_t event_id, uint64_t msc);
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| 
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| void
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| present_fake_abort_vblank(ScreenPtr screen, uint64_t event_id, uint64_t msc);
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| 
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| void
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| present_fake_screen_init(ScreenPtr screen);
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| 
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| void
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| present_fake_queue_init(void);
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| 
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| /*
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|  * present_fence.c
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|  */
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| struct present_fence *
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| present_fence_create(SyncFence *sync_fence);
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| 
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| void
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| present_fence_destroy(struct present_fence *present_fence);
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| 
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| void
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| present_fence_set_triggered(struct present_fence *present_fence);
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| 
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| Bool
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| present_fence_check_triggered(struct present_fence *present_fence);
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| 
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| void
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| present_fence_set_callback(struct present_fence *present_fence,
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|                            void (*callback)(void *param),
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|                            void *param);
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| 
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| XID
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| present_fence_id(struct present_fence *present_fence);
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| 
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| /*
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|  * present_notify.c
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|  */
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| void
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| present_clear_window_notifies(WindowPtr window);
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| 
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| void
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| present_free_window_notify(present_notify_ptr notify);
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| 
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| int
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| present_add_window_notify(present_notify_ptr notify);
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| 
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| int
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| present_create_notifies(ClientPtr client, int num_notifies, xPresentNotify *x_notifies, present_notify_ptr *p_notifies);
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| 
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| void
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| present_destroy_notifies(present_notify_ptr notifies, int num_notifies);
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| 
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| /*
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|  * present_redirect.c
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|  */
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| 
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| WindowPtr
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| present_redirect(ClientPtr client, WindowPtr target);
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| 
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| /*
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|  * present_request.c
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|  */
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| int
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| proc_present_dispatch(ClientPtr client);
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| 
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| int
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| sproc_present_dispatch(ClientPtr client);
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| 
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| /*
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|  * present_scmd.c
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|  */
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| void
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| present_abort_vblank(ScreenPtr screen, RRCrtcPtr crtc, uint64_t event_id, uint64_t msc);
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| 
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| void
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| present_flip_destroy(ScreenPtr screen);
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| 
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| void
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| present_restore_screen_pixmap(ScreenPtr screen);
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| 
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| void
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| present_set_abort_flip(ScreenPtr screen);
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| 
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| Bool
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| present_init(void);
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| 
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| void
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| present_scmd_init_mode_hooks(present_screen_priv_ptr screen_priv);
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| 
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| /*
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|  * present_screen.c
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|  */
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| Bool
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| present_screen_register_priv_keys(void);
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| 
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| present_screen_priv_ptr
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| present_screen_priv_init(ScreenPtr screen);
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| 
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| /*
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|  * present_vblank.c
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|  */
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| void
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| present_vblank_notify(present_vblank_ptr vblank, CARD8 kind, CARD8 mode, uint64_t ust, uint64_t crtc_msc);
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| 
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| Bool
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| present_vblank_init(present_vblank_ptr vblank,
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|                     WindowPtr window,
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|                     PixmapPtr pixmap,
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|                     CARD32 serial,
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|                     RegionPtr valid,
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|                     RegionPtr update,
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|                     int16_t x_off,
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|                     int16_t y_off,
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|                     RRCrtcPtr target_crtc,
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|                     SyncFence *wait_fence,
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|                     SyncFence *idle_fence,
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| #ifdef DRI3
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|                     struct dri3_syncobj *acquire_syncobj,
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|                     struct dri3_syncobj *release_syncobj,
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|                     uint64_t acquire_point,
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|                     uint64_t release_point,
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| #endif /* DRI3 */
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|                     uint32_t options,
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|                     const uint32_t capabilities,
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|                     present_notify_ptr notifies,
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|                     int num_notifies,
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|                     uint64_t target_msc,
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|                     uint64_t crtc_msc);
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| 
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| present_vblank_ptr
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| present_vblank_create(WindowPtr window,
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|                       PixmapPtr pixmap,
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|                       CARD32 serial,
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|                       RegionPtr valid,
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|                       RegionPtr update,
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|                       int16_t x_off,
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|                       int16_t y_off,
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|                       RRCrtcPtr target_crtc,
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|                       SyncFence *wait_fence,
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|                       SyncFence *idle_fence,
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| #ifdef DRI3
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|                       struct dri3_syncobj *acquire_syncobj,
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|                       struct dri3_syncobj *release_syncobj,
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|                       uint64_t acquire_point,
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|                       uint64_t release_point,
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| #endif /* DRI3 */
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|                       uint32_t options,
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|                       const uint32_t capabilities,
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|                       present_notify_ptr notifies,
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|                       int num_notifies,
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|                       uint64_t target_msc,
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|                       uint64_t crtc_msc);
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| 
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| void
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| present_vblank_scrap(present_vblank_ptr vblank);
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| 
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| void
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| present_vblank_destroy(present_vblank_ptr vblank);
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| 
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| #endif /*  _PRESENT_PRIV_H_ */
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