From c66309f0a0e40bf39358ae4d1b6dad238724a041 Mon Sep 17 00:00:00 2001

From: =?UTF-8?q?Fernando=20Casas=20Sch=C3=B6ssow?=

 <casasfernando@outlook.com>

Date: Tue, 4 Oct 2022 08:23:11 +0200

Subject: [PATCH] Fix new 3D engine texture2DLod function missing error on

 Linux/MESA. MESA requires needed extensions to be explicitly declared in code

 otherwise it will not enable them.

---

 Src/Graphics/New3D/R3DShaderTriangles.h | 1 +

 1 file changed, 1 insertion(+)

diff --git a/Src/Graphics/New3D/R3DShaderTriangles.h b/Src/Graphics/New3D/R3DShaderTriangles.h

index 01c6b88..574782b 100644

--- a/Src/Graphics/New3D/R3DShaderTriangles.h

+++ b/Src/Graphics/New3D/R3DShaderTriangles.h

@@ -62,6 +62,7 @@ void main(void)

 static const char *fragmentShaderR3D = R"glsl(

 #version 120

+#extension GL_ARB_shader_texture_lod : require

 uniform sampler2D tex1;			// base tex

 uniform sampler2D tex2;			// micro tex (optional)