frontend: add toggle FPS option

[pcsx_rearmed.git] / frontend / main.c

diff --git a/frontend/main.c b/frontend/main.c
index a71ddea..4aa8968 100644 (file)
--- a/frontend/main.c
+++ b/frontend/main.c
@@ -1,5 +1,5 @@
 /*
- * (C) notaz, 2010-2011
+ * (C) notaz, 2010-2012
  *
  * This work is licensed under the terms of the GNU GPLv2 or later.
  * See the COPYING file in the top-level directory.
@@ -32,6 +32,9 @@
 #include "libpicofe/plat.h"
 #include "libpicofe/readpng.h"
 #endif
+#ifndef BOOT_MSG
+#define BOOT_MSG "Booting up..."
+#endif
 
 // don't include debug.h - it breaks ARM build (R1 redefined)
 void StartDebugger();
@@ -51,6 +54,8 @@ enum sched_action emu_action, emu_action_old;
 char hud_msg[64];
 int hud_new_msg;
 
+static void toggle_fast_forward(int force_off);
+
 static void make_path(char *buf, size_t size, const char *dir, const char *fname)
 {
        if (fname)
@@ -207,6 +212,7 @@ void do_emu_action(void)
                break;
 #ifndef NO_FRONTEND
        case SACTION_ENTER_MENU:
+               toggle_fast_forward(1);
                menu_loop();
                return;
        case SACTION_NEXT_SSLOT:
@@ -242,6 +248,19 @@ do_state_slot:
                        GPU_open(&gpuDisp, "PCSX", NULL);
                }
                break;
+       case SACTION_FAST_FORWARD:
+               toggle_fast_forward(0);
+               plugin_call_rearmed_cbs();
+               break;
+       case SACTION_TOGGLE_FPS:
+               if ((g_opts & (OPT_SHOWFPS|OPT_SHOWCPU))
+                   == (OPT_SHOWFPS|OPT_SHOWCPU))
+                       g_opts &= ~(OPT_SHOWFPS|OPT_SHOWCPU);
+               else if (g_opts & OPT_SHOWFPS)
+                       g_opts |= OPT_SHOWCPU;
+               else
+                       g_opts |= OPT_SHOWFPS;
+               break;
        case SACTION_SCREENSHOT:
                {
                        char buf[MAXPATHLEN];
@@ -386,7 +405,7 @@ out:
        fclose(f);
 }
 
-void emu_on_new_cd(void)
+void emu_on_new_cd(int show_hud_msg)
 {
        ClearAllCheats();
        parse_cwcheat();
@@ -396,8 +415,10 @@ void emu_on_new_cd(void)
                printf("----------------------------------------------------------\n");
        }
 
-       snprintf(hud_msg, sizeof(hud_msg), "Booting up...");
-       hud_new_msg = 2;
+       if (show_hud_msg) {
+               snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
+               hud_new_msg = 3;
+       }
 }
 
 int emu_core_preinit(void)
@@ -553,7 +574,7 @@ int main(int argc, char *argv[])
                                printf(_("Could not load CD-ROM!\n"));
                                return -1;
                        }
-                       emu_on_new_cd();
+                       emu_on_new_cd(!loadst);
                        ready_to_go = 1;
                }
        }
@@ -588,6 +609,40 @@ int main(int argc, char *argv[])
 
        return 0;
 }
+
+static void toggle_fast_forward(int force_off)
+{
+       static int fast_forward;
+       static int normal_g_opts;
+       static int normal_frameskip;
+       static int normal_enhancement_enable;
+
+       if (force_off && !fast_forward)
+               return;
+
+       fast_forward = !fast_forward;
+       if (fast_forward) {
+               normal_g_opts = g_opts;
+               normal_frameskip = pl_rearmed_cbs.frameskip;
+               normal_enhancement_enable =
+                       pl_rearmed_cbs.gpu_neon.enhancement_enable;
+
+               g_opts |= OPT_NO_FRAMELIM;
+               pl_rearmed_cbs.frameskip = 3;
+               pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
+       } else {
+               g_opts = normal_g_opts;
+               pl_rearmed_cbs.frameskip = normal_frameskip;
+               pl_rearmed_cbs.gpu_neon.enhancement_enable =
+                       normal_enhancement_enable;
+
+               pl_timing_prepare(Config.PsxType);
+       }
+
+       if (!force_off)
+               snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
+                       fast_forward ? "ON" : "OFF");
+}
 #endif
 
 void SysRunGui() {
@@ -677,6 +732,8 @@ int emu_load_state(int slot)
        char fname[MAXPATHLEN];
        int ret;
 
+       hud_msg[0] = 0;
+
        ret = get_state_filename(fname, sizeof(fname), slot);
        if (ret != 0)
                return ret;