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);