xref: /third_party/mesa3d/src/gallium/auxiliary/driver_trace/tr_screen.h

/**************************************************************************
 *
 * Copyright 2008 VMware, Inc.
 * 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 VMWARE 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_SCREEN_H_
#define TR_SCREEN_H_


#include "pipe/p_screen.h"
#include "os/os_thread.h"
#include "util/u_threaded_context.h"

#ifdef __cplusplus
extern "C" {
#endif


/**
 * 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 dumped before being used by the pipe context.
 */
#define TRACE_FLAG_USER_BUFFER  (1 << 31)


struct trace_screen
{
   struct pipe_screen base;

   struct pipe_screen *screen;
   tc_is_resource_busy is_resource_busy;
   bool trace_tc;
};


struct trace_screen *
trace_screen(struct pipe_screen *screen);

struct pipe_screen *
trace_screen_unwrap(struct pipe_screen *_screen);

#ifdef __cplusplus
}
#endif

#endif /* TR_SCREEN_H_ */