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    void *xcb_screen;
73    uint32_t color_depth;
74 };
75 
76 #ifdef HAVE_X11_PLATFORM
77 uint32_t
78 vl_dri2_format_for_depth(struct vl_screen *vscreen, int depth);
79 
80 struct vl_screen *
81 vl_dri2_screen_create(Display *display, int screen);
82 #else
83 static inline struct vl_screen *
vl_dri2_screen_create(void * display,int screen)84 vl_dri2_screen_create(void *display, int screen) { return NULL; };
85 #endif
86 
87 #if defined(HAVE_X11_PLATFORM) && defined(HAVE_DRI3)
88 struct vl_screen *
89 vl_dri3_screen_create(Display *display, int screen);
90 #else
91 static inline struct vl_screen *
vl_dri3_screen_create(void * display,int screen)92 vl_dri3_screen_create(void *display, int screen) { return NULL; };
93 #endif
94 
95 /* Always enable the DRM vl winsys */
96 struct vl_screen *
97 vl_drm_screen_create(int fd);
98 
99 #endif
100