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 OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  22  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  23  * DEALINGS IN THE SOFTWARE.
  24  */
  25
  26 #ifndef _X11_SCREEN_H_
  27 #define _X11_SCREEN_H_
  28
  29 #include <X11/Xlib.h>
  30 #include <X11/Xutil.h>
  31 #include <X11/extensions/dri2tokens.h>
  32 #include "GL/gl.h" /* for GL types needed by __GLcontextModes */
  33 #include "GL/internal/glcore.h"  /* for __GLcontextModes */
  34 #include "pipe/p_compiler.h"
  35 #include "common/native.h"
  36
  37 enum x11_screen_extension {
  38    X11_SCREEN_EXTENSION_XSHM,
  39    X11_SCREEN_EXTENSION_GLX,
  40    X11_SCREEN_EXTENSION_DRI2,
  41 };
  42
  43 /* the same as DRI2Buffer */
  44 struct x11_drawable_buffer {
  45    unsigned int attachment;
  46    unsigned int name;
  47    unsigned int pitch;
  48    unsigned int cpp;
  49    unsigned int flags;
  50 };
  51
  52 struct x11_screen;
  53
  54 typedef void (*x11_drawable_invalidate_buffers)(struct x11_screen *xscr,
  55                                                 Drawable drawable,
  56                                                 void *user_data);
  57
  58 struct x11_screen *
  59 x11_screen_create(Display *dpy, int screen);
  60
  61 void
  62 x11_screen_destroy(struct x11_screen *xscr);
  63
  64 boolean
  65 x11_screen_support(struct x11_screen *xscr, enum x11_screen_extension ext);
  66
  67 const XVisualInfo *
  68 x11_screen_get_visuals(struct x11_screen *xscr, int *num_visuals);
  69
  70 const __GLcontextModes *
  71 x11_screen_get_glx_configs(struct x11_screen *xscr);
  72
  73 const __GLcontextModes *
  74 x11_screen_get_glx_visuals(struct x11_screen *xscr);
  75
  76 const char *
  77 x11_screen_probe_dri2(struct x11_screen *xscr, int *major, int *minor);
  78
  79 int
  80 x11_screen_enable_dri2(struct x11_screen *xscr,
  81                        x11_drawable_invalidate_buffers invalidate_buffers,
  82                        void *user_data);
  83
  84 __GLcontextModes *
  85 x11_context_modes_create(unsigned count);
  86
  87 void
  88 x11_context_modes_destroy(__GLcontextModes *modes);
  89
  90 unsigned
  91 x11_context_modes_count(const __GLcontextModes *modes);
  92
  93 void
  94 x11_drawable_enable_dri2(struct x11_screen *xscr,
  95                          Drawable drawable, boolean on);
  96
  97 void
  98 x11_drawable_copy_buffers(struct x11_screen *xscr, Drawable drawable,
  99                           int x, int y, int width, int height,
 100                           int src_buf, int dst_buf);
 101
 102 struct x11_drawable_buffer *
 103 x11_drawable_get_buffers(struct x11_screen *xscr, Drawable drawable,
 104                          int *width, int *height, unsigned int *attachments,
 105                          boolean with_format, int num_ins, int *num_outs);
 106
 107 uint
 108 x11_drawable_get_depth(struct x11_screen *xscr, Drawable drawable);
 109
 110 #endif /* _X11_SCREEN_H_ */