src/gallium/state_trackers/egl/x11/x11_screen.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  7.8
   4  *
   5  * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org>
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 #ifndef _X11_SCREEN_H_
  26 #define _X11_SCREEN_H_
  27
  28 #include <X11/Xlib.h>
  29 #include <X11/Xutil.h>
  30 #include <X11/extensions/dri2tokens.h>
  31 #include "pipe/p_compiler.h"
  32 #include "common/native.h"
  33
  34 enum x11_screen_extension {
  35    X11_SCREEN_EXTENSION_XSHM,
  36    X11_SCREEN_EXTENSION_GLX,
  37    X11_SCREEN_EXTENSION_DRI2,
  38 };
  39
  40 /* the same as DRI2Buffer */
  41 struct x11_drawable_buffer {
  42    unsigned int attachment;
  43    unsigned int name;
  44    unsigned int pitch;
  45    unsigned int cpp;
  46    unsigned int flags;
  47 };
  48
  49 struct x11_screen;
  50
  51 struct x11_screen *
  52 x11_screen_create(Display *dpy, int screen);
  53
  54 void
  55 x11_screen_destroy(struct x11_screen *xscr);
  56
  57 boolean
  58 x11_screen_support(struct x11_screen *xscr, enum x11_screen_extension ext);
  59
  60 const XVisualInfo *
  61 x11_screen_get_visuals(struct x11_screen *xscr, int *num_visuals);
  62
  63 void
  64 x11_screen_convert_visual(struct x11_screen *xscr, const XVisualInfo *visual,
  65                           __GLcontextModes *mode);
  66
  67 const __GLcontextModes *
  68 x11_screen_get_glx_configs(struct x11_screen *xscr);
  69
  70 const __GLcontextModes *
  71 x11_screen_get_glx_visuals(struct x11_screen *xscr);
  72
  73 const char *
  74 x11_screen_probe_dri2(struct x11_screen *xscr);
  75
  76 int
  77 x11_screen_enable_dri2(struct x11_screen *xscr, const char *driver);
  78
  79 __GLcontextModes *
  80 x11_context_modes_create(unsigned count);
  81
  82 void
  83 x11_context_modes_destroy(__GLcontextModes *modes);
  84
  85 unsigned
  86 x11_context_modes_count(const __GLcontextModes *modes);
  87
  88 void
  89 x11_drawable_enable_dri2(struct x11_screen *xscr,
  90                          Drawable drawable, boolean on);
  91
  92 void
  93 x11_drawable_copy_buffers(struct x11_screen *xscr, Drawable drawable,
  94                           int x, int y, int width, int height,
  95                           int src_buf, int dst_buf);
  96
  97 struct x11_drawable_buffer *
  98 x11_drawable_get_buffers(struct x11_screen *xscr, Drawable drawable,
  99                          int *width, int *height, unsigned int *attachments,
 100                          boolean with_format, int num_ins, int *num_outs);
 101
 102 uint
 103 x11_drawable_get_depth(struct x11_screen *xscr, Drawable drawable);
 104
 105 #endif /* _X11_SCREEN_H_ */