src/gallium/state_trackers/python/st_hardpipe_winsys.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2008 Tungsten Graphics, Inc., Bismarck, ND., USA
   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 SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
  18  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  19  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  20  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * The above copyright notice and this permission notice (including the
  23  * next paragraph) shall be included in all copies or substantial portions
  24  * of the Software.
  25  *
  26  *
  27  **************************************************************************/
  28
  29 /**
  30  * @file
  31  * Stub for hardware pipe driver support.
  32  */
  33
  34
  35 #include "pipe/p_compiler.h"
  36
  37 #include "st_winsys.h"
  38
  39
  40 /* XXX: Force init_gallium symbol to be linked */
  41 extern void init_gallium(void);
  42 void (*force_init_gallium_linkage)(void) = &init_gallium;
  43
  44
  45 static void
  46 st_hardpipe_screen_destroy(struct pipe_screen *screen)
  47 {
  48    st_softpipe_winsys.screen_destroy(screen);
  49 }
  50
  51
  52 static struct pipe_screen *
  53 st_hardpipe_screen_create(void)
  54 {
  55    return st_softpipe_winsys.screen_create();
  56 }
  57
  58
  59 static void
  60 st_hardpipe_context_destroy(struct pipe_context *pipe)
  61 {
  62    st_softpipe_winsys.context_destroy(pipe);
  63 }
  64
  65
  66 static struct pipe_context *
  67 st_hardpipe_context_create(struct pipe_screen *screen)
  68 {
  69    return st_softpipe_winsys.context_create(screen);
  70 }
  71
  72
  73 const struct st_winsys st_hardpipe_winsys = {
  74    &st_hardpipe_screen_create,
  75    &st_hardpipe_screen_destroy,
  76    &st_hardpipe_context_create,
  77    &st_hardpipe_context_destroy
  78 };