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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_SCREEN_H_
#define TR_SCREEN_H_
#include "pipe/p_screen.h"
#include "pipe/p_thread.h"
#ifdef __cplusplus
extern "C" {
#endif
struct tr_list {
struct tr_list *next;
struct tr_list *prev;
};
/**
* 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 trace_screen
{
struct pipe_screen base;
struct pipe_screen *screen;
pipe_mutex list_mutex;
int num_buffers;
int num_contexts;
int num_textures;
int num_surfaces;
int num_transfers;
struct tr_list buffers;
struct tr_list contexts;
struct tr_list textures;
struct tr_list surfaces;
struct tr_list transfers;
};
struct trace_screen *
trace_screen(struct pipe_screen *screen);
struct pipe_screen *
trace_screen_create(struct pipe_screen *screen);
void
trace_screen_user_buffer_update(struct pipe_screen *screen,
struct pipe_buffer *buffer);
#define trace_screen_add_to_list(tr_scr, name, obj) \
do { \
pipe_mutex_lock(tr_scr->list_mutex); \
insert_at_head(&tr_scr->name, &obj->list); \
tr_scr->num_##name++; \
pipe_mutex_unlock(tr_scr->list_mutex); \
} while (0)
#define trace_screen_remove_from_list(tr_scr, name, obj) \
do { \
pipe_mutex_lock(tr_scr->list_mutex); \
remove_from_list(&obj->list); \
tr_scr->num_##name--; \
pipe_mutex_unlock(tr_scr->list_mutex); \
} while (0)
#ifdef __cplusplus
}
#endif
#endif /* TR_SCREEN_H_ */
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