Mir
fenced_buffers.h
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1/*
2 * Copyright © 2016 Canonical Ltd.
3 *
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License version 2 or 3 as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU Lesser General Public License for more details.
12 *
13 * You should have received a copy of the GNU Lesser General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 *
16 * Authored by: Kevin DuBois <kevin.dubois@canonical.com>
17 */
18
19#ifndef MIR_CLIENT_EXTENSIONS_FENCED_BUFFERS_H_
20#define MIR_CLIENT_EXTENSIONS_FENCED_BUFFERS_H_
21
23
24#ifdef __cplusplus
25extern "C" {
26#endif
27
28typedef enum MirBufferAccess
29{
34
55
69 MirBuffer* buffer,
70 int fence,
71 MirBufferAccess access);
72
84 MirBuffer* buffer,
85 MirBufferAccess access,
86 int timeout);
87
89{
94
95static inline MirExtensionFencedBuffersV1 const* mir_extension_fenced_buffers_v1(
96 MirConnection* connection)
97{
99 connection, "mir_extension_fenced_buffers", 1);
100}
101#ifdef __cplusplus
102}
103#endif
104#endif /* MIR_CLIENT_EXTENSIONS_ANDORID_EGL_H_ */
void(* mir_buffer_associate_fence)(MirBuffer *buffer, int fence, MirBufferAccess access)
Protect the buffer's contents by associating a native fence with it.
Definition: fenced_buffers.h:68
int(* mir_buffer_get_fence)(MirBuffer *)
Retrieve the native fence associated with this buffer.
Definition: fenced_buffers.h:54
MirBufferAccess
Definition: fenced_buffers.h:29
@ mir_none
Definition: fenced_buffers.h:30
@ mir_read
Definition: fenced_buffers.h:31
@ mir_read_write
Definition: fenced_buffers.h:32
int(* mir_buffer_wait_for_access)(MirBuffer *buffer, MirBufferAccess access, int timeout)
Wait for the fence associated with the buffer to signal.
Definition: fenced_buffers.h:83
struct MirExtensionFencedBuffersV1 MirExtensionFencedBuffersV1
struct MirBuffer MirBuffer
Definition: client_types.h:56
struct MirConnection MirConnection
Definition: client_types.h:41
void const * mir_connection_request_extension(MirConnection *connection, char const *interface, int version)
Request a Mir extension.
Definition: fenced_buffers.h:89
mir_buffer_get_fence get_fence
Definition: fenced_buffers.h:90
mir_buffer_associate_fence associate_fence
Definition: fenced_buffers.h:91
mir_buffer_wait_for_access wait_for_access
Definition: fenced_buffers.h:92

Copyright © 2012-2022 Canonical Ltd.
Generated on Wed Dec 28 21:01:08 UTC 2022
This documentation is licensed under the GPL version 2 or 3.