stuff

shaders/Particle.vert

@@ -11,12 +11,14 @@ out vec3 FragPos;
 uniform mat4 view;
 uniform mat4 proj;
 
-
+uniform int uvMode = 0;                // 0 = stretch, 1 = tile
+uniform vec3 tileScale = vec3(1.0);
+uniform vec2 uvOffset = vec2(0.0);
 
 void main()
 {
     FragPos = vec3(modl * vec4(aPos, 1.0));
 	normal = aNormal;
-    texCoord = aTex;
+    texCoord = (uvMode == 1 ? aPos.xy * tileScale.xy : aTex) + uvOffset;
     gl_Position = proj* view * modl * vec4(aPos,1.0f);
 }