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/**************************************************************************
*
* Copyright 2007 Tungsten Graphics, Inc., Bismarck, ND., USA
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
*
**************************************************************************/
/*
* Authors:
* Keith Whitwell
*/
#include "target-helpers/wrap_screen.h"
#include "trace/tr_public.h"
#include "identity/id_public.h"
#include "util/u_debug.h"
/* Centralized code to inject common wrapping layers:
*/
struct pipe_screen *
gallium_wrap_screen( struct pipe_screen *screen )
{
/* Screen wrapping functions are required not to fail. If it is
* impossible to wrap a screen, the unwrapped screen should be
* returned instead. Any failure condition should be returned in
* an OUT argument.
*
* Otherwise it is really messy trying to clean up in this code.
*/
if (debug_get_bool_option("GALLIUM_WRAP", FALSE)) {
screen = identity_screen_create(screen);
}
/* Trace does its own checking if it should run */
screen = trace_screen_create(screen);
return screen;
}
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