mirror of
https://github.com/CTCaer/RetroArch.git
synced 2024-12-21 10:20:21 +00:00
140 lines
3.4 KiB
C
140 lines
3.4 KiB
C
/* RetroArch - A frontend for libretro.
|
|
* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
|
|
*
|
|
* RetroArch 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 Found-
|
|
* ation, either version 3 of the License, or (at your option) any later version.
|
|
*
|
|
* RetroArch 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 RetroArch.
|
|
* If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "gfx_common.h"
|
|
#include "../general.h"
|
|
|
|
#ifndef _MSC_VER
|
|
#include <sys/time.h>
|
|
#else
|
|
#include <winsock2.h>
|
|
#include <mmsystem.h>
|
|
static int gettimeofday(struct timeval *val, void *dummy)
|
|
{
|
|
(void)dummy;
|
|
DWORD msec = timeGetTime();
|
|
uint64_t usec = msec * 1000;
|
|
val->tv_sec = usec / 1000000;
|
|
val->tv_usec = usec % 1000000;
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef __CELLOS_LV2__
|
|
#include <sys/sys_time.h>
|
|
static int gettimeofday(struct timeval *val, void *dummy)
|
|
{
|
|
(void)dummy;
|
|
uint64_t usec = sys_time_get_system_time();
|
|
val->tv_sec = usec / 1000000;
|
|
val->tv_usec = usec % 1000000;
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
static float tv_to_fps(const struct timeval *tv, const struct timeval *new_tv, int frames)
|
|
{
|
|
float time = new_tv->tv_sec - tv->tv_sec + (new_tv->tv_usec - tv->tv_usec)/1000000.0;
|
|
return frames/time;
|
|
}
|
|
|
|
static unsigned gl_frames = 0;
|
|
|
|
void gfx_window_title_reset(void)
|
|
{
|
|
gl_frames = 0;
|
|
}
|
|
|
|
bool gfx_window_title(char *buf, size_t size)
|
|
{
|
|
static struct timeval tv;
|
|
struct timeval new_tv;
|
|
bool ret = false;
|
|
|
|
if (gl_frames == 0)
|
|
{
|
|
gettimeofday(&tv, NULL);
|
|
snprintf(buf, size, "%s", g_extern.title_buf);
|
|
ret = true;
|
|
}
|
|
else if ((gl_frames % 180) == 0)
|
|
{
|
|
gettimeofday(&new_tv, NULL);
|
|
struct timeval tmp_tv = tv;
|
|
tv = new_tv;
|
|
|
|
float fps = tv_to_fps(&tmp_tv, &new_tv, 180);
|
|
|
|
snprintf(buf, size, "%s || FPS: %6.1f || Frames: %d", g_extern.title_buf, fps, gl_frames);
|
|
ret = true;
|
|
}
|
|
|
|
gl_frames++;
|
|
return ret;
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
#include <windows.h>
|
|
#include "../dynamic.h"
|
|
// We only load this library once, so we let it be unloaded at application shutdown,
|
|
// since unloading it early seems to cause issues on some systems.
|
|
|
|
static dylib_t dwmlib = NULL;
|
|
|
|
static void gfx_dwm_shutdown(void)
|
|
{
|
|
if (dwmlib)
|
|
dylib_close(dwmlib);
|
|
}
|
|
|
|
void gfx_set_dwm(void)
|
|
{
|
|
static bool inited = false;
|
|
if (inited)
|
|
return;
|
|
inited = true;
|
|
|
|
dwmlib = dylib_load("dwmapi.dll");
|
|
if (!dwmlib)
|
|
{
|
|
RARCH_LOG("Did not find dwmapi.dll.\n");
|
|
return;
|
|
}
|
|
atexit(gfx_dwm_shutdown);
|
|
|
|
HRESULT (WINAPI *mmcss)(BOOL) = (HRESULT (WINAPI*)(BOOL))dylib_proc(dwmlib, "DwmEnableMMCSS");
|
|
if (mmcss)
|
|
{
|
|
RARCH_LOG("Setting multimedia scheduling for DWM.\n");
|
|
mmcss(TRUE);
|
|
}
|
|
|
|
if (!g_settings.video.disable_composition)
|
|
return;
|
|
|
|
HRESULT (WINAPI *composition_enable)(UINT) = (HRESULT (WINAPI*)(UINT))dylib_proc(dwmlib, "DwmEnableComposition");
|
|
if (!composition_enable)
|
|
{
|
|
RARCH_ERR("Did not find DwmEnableComposition ...\n");
|
|
return;
|
|
}
|
|
|
|
HRESULT ret = composition_enable(0);
|
|
if (FAILED(ret))
|
|
RARCH_ERR("Failed to set composition state ...\n");
|
|
}
|
|
#endif
|
|
|