src/gallium/auxiliary/vl/vl_winsys.h

   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 *
  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 *
  92 vl_dri3_screen_create(void *display, int screen) { return NULL; };
  93 #endif
  94
  95 #ifdef HAVE_DRM_PLATFORM
  96 struct vl_screen *
  97 vl_drm_screen_create(int fd);
  98 #else
  99 static inline struct vl_screen *
 100 vl_drm_screen_create(int fd) { return NULL; };
 101 #endif
 102
 103 #endif