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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 VMWARE 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  * Target makefiles directly refer to vl_winsys_dri.c to avoid DRI dependency
     30  */
     31 
     32 #ifndef vl_winsys_h
     33 #define vl_winsys_h
     34 
     35 #ifdef HAVE_X11_PLATFORM
     36 #include <X11/Xlib.h>
     37 #endif
     38 #include "pipe/p_defines.h"
     39 #include "pipe/p_format.h"
     40 
     41 struct pipe_screen;
     42 struct pipe_surface;
     43 struct pipe_loader_device;
     44 
     45 struct vl_screen
     46 {
     47    void (*destroy)(struct vl_screen *vscreen);
     48 
     49    struct pipe_resource *
     50    (*texture_from_drawable)(struct vl_screen *vscreen, void *drawable);
     51 
     52    struct u_rect *
     53    (*get_dirty_area)(struct vl_screen *vscreen);
     54 
     55    uint64_t
     56    (*get_timestamp)(struct vl_screen *vscreen, void *drawable);
     57 
     58    void
     59    (*set_next_timestamp)(struct vl_screen *vscreen, uint64_t stamp);
     60 
     61    void *
     62    (*get_private)(struct vl_screen *vscreen);
     63 
     64    void
     65    (*set_back_texture_from_output)(struct vl_screen *vscreen,
     66                                    struct pipe_resource *buffer,
     67                                    uint32_t width, uint32_t height);
     68 
     69    struct pipe_screen *pscreen;
     70    struct pipe_loader_device *dev;
     71 };
     72 
     73 #ifdef HAVE_X11_PLATFORM
     74 struct vl_screen *
     75 vl_dri2_screen_create(Display *display, int screen);
     76 #else
     77 static inline struct vl_screen *
     78 vl_dri2_screen_create(void *display, int screen) { return NULL; };
     79 #endif
     80 
     81 #if defined(HAVE_X11_PLATFORM) && defined(HAVE_DRI3)
     82 struct vl_screen *
     83 vl_dri3_screen_create(Display *display, int screen);
     84 #else
     85 static inline struct vl_screen *
     86 vl_dri3_screen_create(void *display, int screen) { return NULL; };
     87 #endif
     88 
     89 #ifdef HAVE_DRM_PLATFORM
     90 struct vl_screen *
     91 vl_drm_screen_create(int fd);
     92 #else
     93 static inline struct vl_screen *
     94 vl_drm_screen_create(int fd) { return NULL; };
     95 #endif
     96 
     97 #endif
     98