all repos — mgba @ 565ee43bb26639078c70e194b859a9c98ed819c8

mGBA Game Boy Advance Emulator

Fix video cycle timing to match audio timing fix
Jeffrey Pfau jeffrey@endrift.com
Fri, 18 Oct 2013 09:41:01 -0700
commit

565ee43bb26639078c70e194b859a9c98ed819c8

parent

093c86c94355f296a3dfb201b30f008b1893d967

1 files changed, 2 insertions(+), 1 deletions(-)

jump to
M src/gba/gba-video.c → src/gba/gba-video.c 
@@ -63,6 +63,7 @@ }
 
 int32_t GBAVideoProcessEvents(struct GBAVideo* video, int32_t cycles) {
 	video->nextEvent -= cycles;
+	video->eventDiff += cycles;
 	if (video->nextEvent <= 0) {
 		video->lastHblank -= video->eventDiff;
 		video->nextHblank -= video->eventDiff;

@@ -124,7 +125,7 @@ GBARaiseIRQ(video->p, IRQ_HBLANK);
 			}
 		}
 
-		video->eventDiff = video->nextEvent;
+		video->eventDiff = 0;
 	}
 	return video->nextEvent;
 }