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Add option to limit framerate from UI 

Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>
This commit is contained in:
Madhav Kanbur 2018-11-21 11:11:02 +05:30
parent 27e1ca4103
commit 78c767b693
3 changed files with 17 additions and 2 deletions
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4
src/Config.cpp
View File

@ -47,6 +47,8 @@ int ScreenLayout;
int ScreenSizing; int ScreenSizing;
int ScreenFilter; int ScreenFilter;
int LimitFPS;
int DirectBoot; int DirectBoot;
int Threaded3D; int Threaded3D;
@ -103,6 +105,8 @@ ConfigEntry ConfigFile[] =
{"ScreenSizing", 0, &ScreenSizing, 0, NULL, 0}, {"ScreenSizing", 0, &ScreenSizing, 0, NULL, 0},
{"ScreenFilter", 0, &ScreenFilter, 1, NULL, 0}, {"ScreenFilter", 0, &ScreenFilter, 1, NULL, 0},
{"LimitFPS", 0, &LimitFPS, 1, NULL, 0},
{"DirectBoot", 0, &DirectBoot, 1, NULL, 0}, {"DirectBoot", 0, &DirectBoot, 1, NULL, 0},
{"Threaded3D", 0, &Threaded3D, 1, NULL, 0}, {"Threaded3D", 0, &Threaded3D, 1, NULL, 0},

2
src/Config.h
View File

@ -40,6 +40,8 @@ extern int ScreenLayout;
extern int ScreenSizing; extern int ScreenSizing;
extern int ScreenFilter; extern int ScreenFilter;
extern int LimitFPS;
extern int DirectBoot; extern int DirectBoot;
extern int Threaded3D; extern int Threaded3D;

13
src/libui_sdl/main.cpp
View File

@ -216,7 +216,6 @@ int EmuThreadFunc(void* burp)
u32 lasttick = starttick; u32 lasttick = starttick;
u32 lastmeasuretick = lasttick; u32 lastmeasuretick = lasttick;
u32 fpslimitcount = 0; u32 fpslimitcount = 0;
bool limitfps = true;
char melontitle[100]; char melontitle[100];
while (EmuRunning != 0) while (EmuRunning != 0)
@ -306,7 +305,7 @@ int EmuThreadFunc(void* burp)
lasttick = curtick; lasttick = curtick;
u32 wantedtick = starttick + (u32)((float)fpslimitcount * framerate); u32 wantedtick = starttick + (u32)((float)fpslimitcount * framerate);
if (curtick < wantedtick && limitfps) if (curtick < wantedtick && Config::LimitFPS)
{ {
SDL_Delay(wantedtick - curtick); SDL_Delay(wantedtick - curtick);
} }
@ -1299,6 +1298,12 @@ void OnSetScreenFiltering(uiMenuItem* item, uiWindow* window, void* blarg)
else Config::ScreenFilter = 0; else Config::ScreenFilter = 0;
} }
void OnSetLimitFPS(uiMenuItem* item, uiWindow* window, void* blarg)
{
int chk = uiMenuItemChecked(item);
if (chk != 0) Config::LimitFPS = true;
else Config::LimitFPS = false;
}
void ApplyNewSettings() void ApplyNewSettings()
{ {
@ -1509,6 +1514,10 @@ int main(int argc, char** argv)
uiMenuItemOnClicked(menuitem, OnSetScreenFiltering, NULL); uiMenuItemOnClicked(menuitem, OnSetScreenFiltering, NULL);
uiMenuItemSetChecked(menuitem, Config::ScreenFilter==1); uiMenuItemSetChecked(menuitem, Config::ScreenFilter==1);
menuitem = uiMenuAppendCheckItem(menu, "Limit framerate");
uiMenuItemOnClicked(menuitem, OnSetLimitFPS, NULL);
uiMenuItemSetChecked(menuitem, Config::LimitFPS==1);
int w = Config::WindowWidth; int w = Config::WindowWidth;
int h = Config::WindowHeight; int h = Config::WindowHeight;