recompilation-caused frameskip workaround

[pcsx_rearmed.git] / frontend / plugin_lib.c

diff --git a/frontend/plugin_lib.c b/frontend/plugin_lib.c
index c719f48..084ff1e 100644 (file)
--- a/frontend/plugin_lib.c
+++ b/frontend/plugin_lib.c
@@ -264,7 +264,7 @@ void pl_update_gun(int *xn, int *xres, int *y, int *in)
 void pl_frame_limit(void)
 {
        static struct timeval tv_old, tv_expect;
-       static int vsync_cnt_prev;
+       static int vsync_cnt_prev, drc_active_vsyncs;
        struct timeval now;
        int diff, usadj;
 
@@ -333,6 +333,17 @@ void pl_frame_limit(void)
                        pl_rearmed_cbs.fskip_advice = 1;
                else if (diff >= 0)
                        pl_rearmed_cbs.fskip_advice = 0;
+
+               // recompilation is not that fast and may cause frame skip on
+               // loading screens and such, resulting in flicker or glitches
+               if (new_dynarec_did_compile) {
+                       if (drc_active_vsyncs < 32)
+                               pl_rearmed_cbs.fskip_advice = 0;
+                       drc_active_vsyncs++;
+               }
+               else
+                       drc_active_vsyncs = 0;
+               new_dynarec_did_compile = 0;
        }
 
        pcnt_start(PCNT_ALL);