From d301106aefc087f4dd3984e229384899d866a8fd Mon Sep 17 00:00:00 2001
From: Xaver Hugl <xaver.hugl@gmail.com>
Date: Tue, 19 Dec 2023 20:11:40 +0100
Subject: [PATCH] opengl/glshadermanager: use texture2D for sampling external
 textures

BUG: 478737
---
 src/opengl/glshadermanager.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/opengl/glshadermanager.cpp b/src/opengl/glshadermanager.cpp
index 5123c1e183..93e463221e 100644
--- a/src/opengl/glshadermanager.cpp
+++ b/src/opengl/glshadermanager.cpp
@@ -181,7 +181,7 @@ QByteArray ShaderManager::generateFragmentSource(ShaderTraits traits) const
         stream << "    }\n";
     } else if (traits & ShaderTrait::MapExternalTexture) {
         // external textures require texture2D for sampling
-        stream << "    result = " << textureLookup << "(sampler, texcoord0);\n";
+        stream << "    result = texture2D(sampler, texcoord0);\n";
     } else if (traits & ShaderTrait::UniformColor) {
         stream << "    result = geometryColor;\n";
     }