From fb7a0e4298356a2d339c5ebf23152b441dc06a8f Mon Sep 17 00:00:00 2001
From: Gregor Parzefall <gregor.parzefall@posteo.de>
Date: Sun, 25 Jun 2023 12:53:04 +0200
Subject: [PATCH] 2D rendering: Enable bilinear filter for downscaling textures

This looks much better and doesn't have any downsides (e.g. regarding pixel art).
---
 source/Irrlicht/CNullDriver.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/source/Irrlicht/CNullDriver.cpp b/source/Irrlicht/CNullDriver.cpp
index 66e0dbd..04e3864 100644
--- a/source/Irrlicht/CNullDriver.cpp
+++ b/source/Irrlicht/CNullDriver.cpp
@@ -103,7 +103,9 @@ CNullDriver::CNullDriver(io::IFileSystem* io, const core::dimension2d<u32>& scre
 	InitMaterial2D.ZBuffer = video::ECFN_DISABLED;
 	InitMaterial2D.UseMipMaps = false;
 	InitMaterial2D.forEachTexture([] (auto &tex) {
-		tex.MinFilter = video::ETMINF_NEAREST_MIPMAP_NEAREST;
+		// Using ETMINF_LINEAR_MIPMAP_NEAREST (bilinear) for 2D graphics looks
+		// much better and doesn't have any downsides (e.g. regarding pixel art).
+		tex.MinFilter = video::ETMINF_LINEAR_MIPMAP_NEAREST;
 		tex.MagFilter = video::ETMAGF_NEAREST;
 		tex.TextureWrapU = video::ETC_REPEAT;
 		tex.TextureWrapV = video::ETC_REPEAT;