From 5a5baa280f725d25f38f1025d92fb521fdba8940 Mon Sep 17 00:00:00 2001
From: neonloop
Date: Sun, 27 Mar 2022 17:11:07 +0000
Subject: Updates patches for upstream snes9x2002 changes

---
 overrides/snes9x2002.h                             |  9 +++---
 .../snes9x2002/0001-frameskip-interval-max.patch   | 33 ++++++++++++++++++++++
 2 files changed, 37 insertions(+), 5 deletions(-)
 create mode 100644 patches/snes9x2002/0001-frameskip-interval-max.patch

diff --git a/overrides/snes9x2002.h b/overrides/snes9x2002.h
index 00ff40b..fb54780 100644
--- a/overrides/snes9x2002.h
+++ b/overrides/snes9x2002.h
@@ -5,23 +5,22 @@ static const struct core_override_option snes9x2002_core_option_overrides[] = {
 		.key = "snes9x2002_frameskip",
 		.info = "Skip frames to avoid audio crackling. Improves performance at the expense of visual smoothness.",
 		.default_value = "auto",
-		.retro_var_value = "Frameskip ; disabled|auto|threshold"
 	},
 	{
 		.key = "snes9x2002_frameskip_threshold",
+		.desc = "FS Threshold (%)",
 		.info = "When 'Frameskip' is set to 'Threshold', sets how low the audio buffer can get before frames will be skipped.",
-		.retro_var_value = "FS Threshold (%); 30|40|50|60",
 	},
 	{
 		.key = "snes9x2002_frameskip_interval",
+		.desc = "FS Interval",
 		.info = "The maximum number of frames that can be skipped before a new frame is rendered.",
 		.default_value = "4",
-		.retro_var_value = "FS Interval; 1|2|3|4|5|6|7|8|9"
 	},
 	{
 		.key = "snes9x2002_overclock_cycles",
-		.info = "Hack, unsafe. Requires restart.",
-		.retro_var_value = "Overclock (Restart); disabled|compatible|max"
+		.desc = "Overclock (Restart)",
+		.info = "Alleviate normal SNES slowdown. Compatible keeps as much compatibility as possible. Max will reduce more slowdown but break more games.",
 	},
 	{ NULL }
 };
diff --git a/patches/snes9x2002/0001-frameskip-interval-max.patch b/patches/snes9x2002/0001-frameskip-interval-max.patch
new file mode 100644
index 0000000..737936d
--- /dev/null
+++ b/patches/snes9x2002/0001-frameskip-interval-max.patch
@@ -0,0 +1,33 @@
+diff --git a/libretro/libretro.c b/libretro/libretro.c
+index 5f947ef..dc48f3d 100644
+--- a/libretro/libretro.c
++++ b/libretro/libretro.c
+@@ -105,10 +105,6 @@ typedef enum
+    FRAMESKIP_FIXED_INTERVAL
+ } frameskip_type_t;
+ 
+-/* Maximum number of consecutive frames that
+- * can be skipped */
+-#define FRAMESKIP_MAX 30
+-
+ static frameskip_type_t frameskip_type           = FRAMESKIP_NONE;
+ static unsigned frameskip_threshold              = 0;
+ static unsigned frameskip_interval               = 0;
+@@ -638,7 +634,7 @@ void retro_run (void)
+                   retro_audio_buff_underrun;
+ 
+             if (!skip_frame ||
+-                (frameskip_counter >= FRAMESKIP_MAX))
++                (frameskip_counter >= frameskip_interval))
+             {
+                skip_frame        = false;
+                frameskip_counter = 0;
+@@ -652,7 +648,7 @@ void retro_run (void)
+                   (retro_audio_buff_occupancy < frameskip_threshold);
+ 
+             if (!skip_frame ||
+-                (frameskip_counter >= FRAMESKIP_MAX))
++                (frameskip_counter >= frameskip_interval))
+             {
+                skip_frame        = false;
+                frameskip_counter = 0;
-- 
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