From: Danila Shutov <dcbrwn2@gmail.com>
Date: Mon, 16 Mar 2020 21:57:46 +0000 (+0300)
Subject: Transform texture UVs with provided tex. matrix (#9515)
X-Git-Tag: 5.2.0~68
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=ca646487f22223ef676d928ba9345e41cff63e43;p=oweals%2Fminetest.git

Transform texture UVs with provided tex. matrix (#9515)

fixes #9481
---

diff --git a/client/shaders/object_shader/opengl_vertex.glsl b/client/shaders/object_shader/opengl_vertex.glsl
index 99b9b2709..488089392 100644
--- a/client/shaders/object_shader/opengl_vertex.glsl
+++ b/client/shaders/object_shader/opengl_vertex.glsl
@@ -27,7 +27,7 @@ float directional_ambient(vec3 normal)
 
 void main(void)
 {
-	gl_TexCoord[0] = gl_MultiTexCoord0;
+	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
 	gl_Position = mWorldViewProj * gl_Vertex;
 
 	vPosition = gl_Position.xyz;