From 73baeb82ef686991dfbfc1a8b915cbe8e657e33e Mon Sep 17 00:00:00 2001
From: lhofhansl <lhofhansl@yahoo.com>
Date: Sat, 28 Oct 2017 01:33:47 -0700
Subject: [PATCH] Avoid filtering low-res textures for animated meshes (incl.
 players) (#6562)

---
 src/content_cao.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/content_cao.cpp b/src/content_cao.cpp
index e90bb90ca..994f0492a 100644
--- a/src/content_cao.cpp
+++ b/src/content_cao.cpp
@@ -1355,6 +1355,13 @@ void GenericCAO::updateTextures(std::string mod)
 				material.setFlag(video::EMF_LIGHTING, false);
 				material.setFlag(video::EMF_BILINEAR_FILTER, false);
 
+				// don't filter low-res textures, makes them look blurry
+				// player models have a res of 64
+				const core::dimension2d<u32> &size = texture->getOriginalSize();
+				const u32 res = std::min(size.Height, size.Width);
+				use_trilinear_filter &= res > 64;
+				use_bilinear_filter &= res > 64;
+
 				m_animated_meshnode->getMaterial(i)
 						.setFlag(video::EMF_TRILINEAR_FILTER, use_trilinear_filter);
 				m_animated_meshnode->getMaterial(i)
-- 
2.25.1