[Nokia N-Gage] Fix SDL_GetPerformanceFrequency and SDL_GetPerformanceCounter

mupfdev · mupfdev · commit 45aa4978132d · 2025-06-03T21:59:33.000+02:00
diff --git a/src/timer/ngage/SDL_systimer.cpp b/src/timer/ngage/SDL_systimer.cpp
@@ -29,12 +29,13 @@ extern "C" {
 
 Uint64 SDL_GetPerformanceCounter(void)
 {
-    return (Uint64)User::TickCount();
+    return static_cast<Uint64>(User::TickCount());
 }
 
 Uint64 SDL_GetPerformanceFrequency(void)
 {
-    return (Uint64)1000000u;
+    // On Symbian S60v1, tick frequency is 64 Hz => 1 tick = 15,625 microseconds.
+    return 64;
 }
 
 void SDL_SYS_DelayNS(Uint64 ns)

Original file line number	Diff line number	Diff line change
`@@ -29,12 +29,13 @@ extern "C" {`
`29`	`29`
`30`	`30`	`Uint64 SDL_GetPerformanceCounter(void)`
`31`	`31`	`{`
`32`		`- return (Uint64)User::TickCount();`
	`32`	`+ return static_cast<Uint64>(User::TickCount());`
`33`	`33`	`}`
`34`	`34`
`35`	`35`	`Uint64 SDL_GetPerformanceFrequency(void)`
`36`	`36`	`{`
`37`		`- return (Uint64)1000000u;`
	`37`	`+ // On Symbian S60v1, tick frequency is 64 Hz => 1 tick = 15,625 microseconds.`
	`38`	`+ return 64;`
`38`	`39`	`}`
`39`	`40`
`40`	`41`	`void SDL_SYS_DelayNS(Uint64 ns)`