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      1 /**************************************************************************
      2  *
      3  * Copyright 2009 Younes Manton.
      4  * All Rights Reserved.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the
      8  * "Software"), to deal in the Software without restriction, including
      9  * without limitation the rights to use, copy, modify, merge, publish,
     10  * distribute, sub license, and/or sell copies of the Software, and to
     11  * permit persons to whom the Software is furnished to do so, subject to
     12  * the following conditions:
     13  *
     14  * The above copyright notice and this permission notice (including the
     15  * next paragraph) shall be included in all copies or substantial portions
     16  * of the Software.
     17  *
     18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
     21  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
     22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
     23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
     24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     25  *
     26  **************************************************************************/
     27 
     28 /*
     29  * vl targets use either a dri or sw based winsys backend, so their
     30  * Makefiles directly refer to either vl_winsys_dri.c or vl_winsys_xsp.c.
     31  * Both files implement the interface described in this header.
     32  */
     33 
     34 #ifndef vl_winsys_h
     35 #define vl_winsys_h
     36 
     37 #include <X11/Xlib.h>
     38 #include "pipe/p_defines.h"
     39 #include "pipe/p_format.h"
     40 
     41 struct pipe_screen;
     42 struct pipe_surface;
     43 
     44 struct vl_screen
     45 {
     46    struct pipe_screen *pscreen;
     47 };
     48 
     49 struct vl_screen*
     50 vl_screen_create(Display *display, int screen);
     51 
     52 void vl_screen_destroy(struct vl_screen *vscreen);
     53 
     54 struct pipe_resource*
     55 vl_screen_texture_from_drawable(struct vl_screen *vscreen, Drawable drawable);
     56 
     57 struct u_rect *
     58 vl_screen_get_dirty_area(struct vl_screen *vscreen);
     59 
     60 uint64_t
     61 vl_screen_get_timestamp(struct vl_screen *vscreen, Drawable drawable);
     62 
     63 void
     64 vl_screen_set_next_timestamp(struct vl_screen *vscreen, uint64_t stamp);
     65 
     66 void*
     67 vl_screen_get_private(struct vl_screen *vscreen);
     68 
     69 #endif
     70