File: libretro-timer.h

package info (click to toggle)
scummvm 2.9.1%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 450,580 kB
  • sloc: cpp: 4,299,825; asm: 28,322; python: 12,901; sh: 11,302; java: 9,289; xml: 7,895; perl: 2,639; ansic: 2,465; yacc: 1,670; javascript: 1,020; makefile: 933; lex: 578; awk: 275; objc: 82; sed: 11; php: 1
file content (44 lines) | stat: -rw-r--r-- 1,508 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
/* Copyright (C) 2023 Giovanni Cascione <ing.cascione@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef LIBRETRO_TIMER_H
#define LIBRETRO_TIMER_H

// Thread switch caller
#define THREAD_SWITCH_POLL              (1 << 0)
#define THREAD_SWITCH_DELAY             (1 << 1)
#define THREAD_SWITCH_UPDATE            (1 << 2)

#include "backends/timer/default/default-timer.h"
#include "backends/platform/libretro/include/libretro-defs.h"

class LibretroTimerManager : public DefaultTimerManager {
	uint32 _interval;
	uint32 _nextSwitchTime;
	uint32 _spentOnMainThread;
	uint8 _threadSwitchCaller;
public:
	LibretroTimerManager(uint32 refresh_rate);
	~LibretroTimerManager(void) {};
	void switchThread(uint8 caller = 0);
	bool checkThread(uint8 caller = 0);
	uint32 timeToNextSwitch(void);
	uint32 spentOnMainThread(void);
	uint8 getThreadSwitchCaller(void);
};

#endif // LIBRETRO_TIMER_H