Textures work

src/main/resources/assets/zenith/shaders/lod/gl46/quads.frag

@@ -1,9 +1,13 @@
 #version 460 core
 layout(binding = 0) uniform sampler2D blockModelAtlas;
+
 layout(location = 0) in vec2 uv;
+layout(location = 1) in flat vec2 baseUV;
+layout(location = 2) in flat vec4 colourTinting;
+
 layout(location = 0) out vec4 outColour;
 void main() {
-    vec2 uv = mod(uv, vec2(1));
+    vec2 uv = mod(uv, vec2(1))*(1f/(vec2(3,2)*256f));
 
-    outColour = texture(blockModelAtlas, uv);
+    outColour = texture(blockModelAtlas, uv + baseUV) * colourTinting;
 }