src/glx/dri2_priv.h

   1 /*
   2  * Copyright © 2008 Red Hat, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Soft-
   6  * ware"), to deal in the Software without restriction, including without
   7  * limitation the rights to use, copy, modify, merge, publish, distribute,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, provided that the above copyright
  10  * notice(s) and this permission notice appear in all copies of the Soft-
  11  * ware and that both the above copyright notice(s) and this permission
  12  * notice appear in supporting documentation.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  15  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
  16  * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
  17  * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
  18  * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
  19  * QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
  20  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  21  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR-
  22  * MANCE OF THIS SOFTWARE.
  23  *
  24  * Except as contained in this notice, the name of a copyright holder shall
  25  * not be used in advertising or otherwise to promote the sale, use or
  26  * other dealings in this Software without prior written authorization of
  27  * the copyright holder.
  28  *
  29  * Authors:
  30  *   Kristian Høgsberg (krh@redhat.com)
  31  */
  32
  33 struct dri2_screen {
  34    struct glx_screen base;
  35
  36    __DRIscreen *driScreen;
  37    __GLXDRIscreen vtable;
  38    const __DRIdri2Extension *dri2;
  39    const __DRIcoreExtension *core;
  40
  41    const __DRI2flushExtension *f;
  42    const __DRI2configQueryExtension *config;
  43    const __DRItexBufferExtension *texBuffer;
  44    const __DRI2throttleExtension *throttle;
  45    const __DRI2rendererQueryExtension *rendererQuery;
  46    const __DRIconfig **driver_configs;
  47
  48    void *driver;
  49    int fd;
  50
  51    int show_fps_interval;
  52 };
  53
  54 _X_HIDDEN int
  55 dri2_query_renderer_integer(struct glx_screen *base, int attribute,
  56                             unsigned int *value);
  57
  58 _X_HIDDEN int
  59 dri2_query_renderer_string(struct glx_screen *base, int attribute,
  60                            const char **value);