From fbfe4b4564d492d66943aa755e770c1e255f6950 Mon Sep 17 00:00:00 2001
From: fgsfds <derp.primus@gmail.com>
Date: Sun, 14 Jan 2024 20:48:22 +0100
Subject: [PATCH] port: net: allow up to 120fps in netgames

---
 port/include/video.h | 1 +
 port/src/pdsched.c   | 7 ++++++-
 port/src/video.c     | 8 ++++++++
 src/game/timing.c    | 2 +-
 4 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/port/include/video.h b/port/include/video.h
index 105f78699..2b39cf46c 100644
--- a/port/include/video.h
+++ b/port/include/video.h
@@ -36,6 +36,7 @@ void videoSetWindowOffset(s32 x, s32 y);
 void videoSetFullscreen(s32 fs);
 void videoSetTextureFilter(u32 filter);
 void videoSetTextureFilter2D(u32 filter);
+void videoCapFramerate(s32 limit);
 
 s32 videoCreateFramebuffer(u32 w, u32 h, s32 upscale, s32 autoresize);
 void videoSetFramebuffer(s32 target);
diff --git a/port/src/pdsched.c b/port/src/pdsched.c
index 02c4f4240..234c43154 100644
--- a/port/src/pdsched.c
+++ b/port/src/pdsched.c
@@ -243,7 +243,12 @@ void schedStartFrame(OSSched *sc)
 {
 	videoStartFrame();
 	if (g_Vars.diffframe60) {
-		netStartFrame();
+		if (g_NetMode) {
+			videoCapFramerate(120);
+			netStartFrame();
+		} else {
+			videoCapFramerate(0);
+		}
 	}
 }
 
diff --git a/port/src/video.c b/port/src/video.c
index 18da94fc0..4e9244234 100644
--- a/port/src/video.c
+++ b/port/src/video.c
@@ -202,6 +202,14 @@ void videoSetTextureFilter2D(u32 filter)
 	texFilter2D = !!filter;
 }
 
+void videoCapFramerate(s32 limit)
+{
+	if (vidFramerateLimit > 0 && vidFramerateLimit < limit) {
+		limit = vidFramerateLimit;
+	}
+	wmAPI->set_target_fps(limit ? limit : vidFramerateLimit);
+}
+
 s32 videoCreateFramebuffer(u32 w, u32 h, s32 upscale, s32 autoresize)
 {
 	return gfx_create_framebuffer(w, h, upscale, autoresize);
diff --git a/src/game/timing.c b/src/game/timing.c
index aabeec728..9a7c8e380 100644
--- a/src/game/timing.c
+++ b/src/game/timing.c
@@ -49,7 +49,7 @@ void frametimeCalculate(void)
 #ifdef PLATFORM_N64
 	g_Vars.mininc60 = 1;
 #else
-	g_Vars.mininc60 = g_NetMode ? 1 : g_TickRateDiv;
+	g_Vars.mininc60 = g_TickRateDiv;
 #endif
 
 	frametimeApply(diffframe60, diffframe240, count);