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/**************************************************************************
*
* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
* 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 above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* 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 TUNGSTEN GRAPHICS 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.
*
**************************************************************************/
#ifndef TR_WINSYS_H_
#define TR_WINSYS_H_
#include "pipe/p_compiler.h"
#include "util/u_debug.h"
#include "pipe/internal/p_winsys_screen.h"
/**
* It often happens that new data is written directly to the user buffers
* without mapping/unmapping. This flag marks user buffers, so that their
* contents can be dumpped before being used by the pipe context.
*/
#define TRACE_BUFFER_USAGE_USER (1 << 31)
struct hash_table;
struct trace_winsys
{
struct pipe_winsys base;
struct pipe_winsys *winsys;
struct hash_table *buffer_maps;
};
static INLINE struct trace_winsys *
trace_winsys(struct pipe_winsys *winsys)
{
assert(winsys);
return (struct trace_winsys *)winsys;
}
struct pipe_winsys *
trace_winsys_create(struct pipe_winsys *winsys);
void
trace_winsys_user_buffer_update(struct pipe_winsys *winsys,
struct pipe_buffer *buffer);
#endif /* TR_WINSYS_H_ */
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