mangoapp: Use visible frames for reporting to mangohud if FIFO

Report app gpu frametime to a separate place...

src/mangoapp.cpp

@@ -54,14 +54,24 @@ void mangoapp_update( uint64_t visible_frametime, uint64_t app_frametime_ns, uin
 }
 
 extern uint64_t g_uCurrentBasePlaneCommitID;
+extern bool g_bCurrentBasePlaneIsFifo;
 void mangoapp_output_update( uint64_t vblanktime )
 {
+    if ( !g_bCurrentBasePlaneIsFifo )
+    {
+        return;
+    }
+
 	static uint64_t s_uLastBasePlaneCommitID = 0;
 	if ( s_uLastBasePlaneCommitID != g_uCurrentBasePlaneCommitID )
 	{
-		static uint64_t s_uLastBasePlaneUpdateVBlankTime = vblanktime - 16'666'666;
-		mangoapp_update( s_uLastBasePlaneUpdateVBlankTime - vblanktime, uint64_t(~0ull), uint64_t(~0ull) );
-		s_uLastBasePlaneCommitID = g_uCurrentBasePlaneCommitID;
+		static uint64_t s_uLastBasePlaneUpdateVBlankTime = vblanktime;
+        uint64_t last_frametime = s_uLastBasePlaneUpdateVBlankTime;
+        uint64_t frametime = vblanktime - last_frametime;
 		s_uLastBasePlaneUpdateVBlankTime = vblanktime;
+		s_uLastBasePlaneCommitID = g_uCurrentBasePlaneCommitID;
+        if ( last_frametime > vblanktime )
+            return;
+		mangoapp_update( frametime, uint64_t(~0ull), uint64_t(~0ull) );
 	}
 }

src/steamcompmgr.cpp

@@ -765,6 +765,7 @@ struct commit_t : public gamescope::IWaitable
 	bool done = false;
 	bool async = false;
 	bool fifo = false;
+	bool is_steam = false;
 	std::optional<wlserver_vk_swapchain_feedback> feedback = std::nullopt;
 
 	uint64_t win_seq = 0;
@@ -817,12 +818,17 @@ struct commit_t : public gamescope::IWaitable
 			} );
 		}
 
-		//if ( m_bMangoNudge )
-		//	mangoapp_update( frametime, uint64_t(~0ull), uint64_t(~0ull) );
+		if ( m_bMangoNudge )
+			mangoapp_update( IsPerfOverlayFIFO() ? uint64_t(~0ull) : frametime, frametime, uint64_t(~0ull) );
 
 		nudge_steamcompmgr();
 	}
 
+	bool IsPerfOverlayFIFO()
+	{
+		return fifo || is_steam;
+	}
+
 	void CloseFenceInternal()
 	{
 		if ( m_nCommitFence < 0 )
@@ -950,6 +956,7 @@ std::mutex g_SteamCompMgrXWaylandServerMutex;
 VBlankTimeInfo_t g_SteamCompMgrVBlankTime = {};
 
 uint64_t g_uCurrentBasePlaneCommitID = 0;
+bool g_bCurrentBasePlaneIsFifo = false;
 
 static int g_nSteamCompMgrTargetFPS = 0;
 static uint64_t g_uDynamicRefreshEqualityTime = 0;
@@ -1431,6 +1438,7 @@ import_commit ( steamcompmgr_win_t *w, struct wlr_surface *surf, struct wlr_buff
 	commit->buf = buf;
 	commit->async = async;
 	commit->fifo = fifo;
+	commit->is_steam = window_is_steam( w );
 	commit->presentation_feedbacks = std::move(presentation_feedbacks);
 	if (swapchain_feedback)
 		commit->feedback = *swapchain_feedback;
@@ -2396,6 +2404,7 @@ paint_window(steamcompmgr_win_t *w, steamcompmgr_win_t *scaleW, struct FrameInfo
 			g_CachedPlanes[ HELD_COMMIT_FADE ] = basePlane;
 
 		g_uCurrentBasePlaneCommitID = lastCommit->commitID;
+		g_bCurrentBasePlaneIsFifo = lastCommit->IsPerfOverlayFIFO();
 	}
 }