remove unnecessary vcount wait (see #46)

skyfloogle · May 20, 2024 · ddefe80 · ddefe80
1 parent 376f7f2
commit ddefe80
Showing 1 changed file with 0 additions and 9 deletions.
diff --git a/source/3ds/gui_hard.c b/source/3ds/gui_hard.c
@@ -1622,15 +1622,6 @@ void toggleVsync(bool enable) {
     if (enable == old_enable) return;
     old_enable = enable;
     gspWaitForVBlank();
-    if (!is_citra) {
-        // wait for touchscreen's VCount to roll over to avoid potential glitches on IPS panels
-        // https://github.com/skyfloogle/red-viper/issues/46#issuecomment-2034326985
-        u32 old_vcount, vcount = 0;
-        do {
-            old_vcount = vcount;
-            GSPGPU_ReadHWRegs(0x400554, &vcount, 4);
-        } while (vcount >= old_vcount);
-    }
     GSPGPU_WriteHWRegs(0x400424, &vtotal_top, 4);
     GSPGPU_WriteHWRegs(0x400524, &vtotal_bottom, 4);
 }