1
/**************************************************************************
3
* Copyright 2009 VMware, Inc.
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:
14
* The above copyright notice and this permission notice (including the
15
* next paragraph) shall be included in all copies or substantial portions
18
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26
**************************************************************************/
29
#include "util/u_inlines.h"
30
#include "util/u_memory.h"
31
#include "util/u_simple_list.h"
33
#include "tr_buffer.h"
36
trace_buffer_create(struct trace_screen *tr_scr,
37
struct pipe_buffer *buffer)
39
struct trace_buffer *tr_buf;
44
assert(buffer->screen == tr_scr->screen);
46
tr_buf = CALLOC_STRUCT(trace_buffer);
50
memcpy(&tr_buf->base, buffer, sizeof(struct pipe_buffer));
52
pipe_reference_init(&tr_buf->base.reference, 1);
53
tr_buf->base.screen = &tr_scr->base;
54
tr_buf->buffer = buffer;
56
trace_screen_add_to_list(tr_scr, buffers, tr_buf);
61
pipe_buffer_reference(&buffer, NULL);
67
trace_buffer_destroy(struct trace_screen *tr_scr,
68
struct pipe_buffer *buffer)
70
struct trace_buffer *tr_buf = trace_buffer(buffer);
72
trace_screen_remove_from_list(tr_scr, buffers, tr_buf);
74
pipe_buffer_reference(&tr_buf->buffer, NULL);