From 677dc2c1558420a1d105a5f33b5c14a1d43503bb Mon Sep 17 00:00:00 2001
From: paradust7 <102263465+paradust7@users.noreply.github.com>
Date: Thu, 28 Apr 2022 09:52:19 -0700
Subject: [PATCH] Remove HW_buffer_counter after IrrlichtMt fix to remove
 HWBufferMap (#12232)

 Keep code and use version check instead, for backwards compatibility
---
 src/client/game.cpp          | 5 +++++
 src/client/mapblock_mesh.cpp | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/src/client/game.cpp b/src/client/game.cpp
index 4337d308e..9bbe36adf 100644
--- a/src/client/game.cpp
+++ b/src/client/game.cpp
@@ -907,7 +907,10 @@ private:
 
 	bool m_does_lost_focus_pause_game = false;
 
+#if IRRLICHT_VERSION_MT_REVISION < 5
 	int m_reset_HW_buffer_counter = 0;
+#endif
+
 #ifdef HAVE_TOUCHSCREENGUI
 	bool m_cache_hold_aux1;
 #endif
@@ -3988,6 +3991,7 @@ void Game::updateFrame(ProfilerGraph *graph, RunStats *stats, f32 dtime,
 	/*
 		==================== End scene ====================
 	*/
+#if IRRLICHT_VERSION_MT_REVISION < 5
 	if (++m_reset_HW_buffer_counter > 500) {
 		/*
 		  Periodically remove all mesh HW buffers.
@@ -4009,6 +4013,7 @@ void Game::updateFrame(ProfilerGraph *graph, RunStats *stats, f32 dtime,
 		driver->removeAllHardwareBuffers();
 		m_reset_HW_buffer_counter = 0;
 	}
+#endif
 
 	driver->endScene();
 
diff --git a/src/client/mapblock_mesh.cpp b/src/client/mapblock_mesh.cpp
index 249a56087..e077011cc 100644
--- a/src/client/mapblock_mesh.cpp
+++ b/src/client/mapblock_mesh.cpp
@@ -1198,12 +1198,14 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset):
 MapBlockMesh::~MapBlockMesh()
 {
 	for (scene::IMesh *m : m_mesh) {
+#if IRRLICHT_VERSION_MT_REVISION < 5
 		if (m_enable_vbo) {
 			for (u32 i = 0; i < m->getMeshBufferCount(); i++) {
 				scene::IMeshBuffer *buf = m->getMeshBuffer(i);
 				RenderingEngine::get_video_driver()->removeHardwareBuffer(buf);
 			}
 		}
+#endif
 		m->drop();
 	}
 	delete m_minimap_mapblock;