Switched to rotating cube

assets/shaders/shader.frag

@@ -1,24 +1,9 @@
 #version 150 core
 
-uniform sampler2D tex;
-uniform float time;
-
 in vec3 color;
-in vec2 coord;
 
 out vec4 outColor;
 
 void main() {
-    vec2 sampleCoord;
-
-    if(coord.y < 0.75) {
-        sampleCoord = coord;
-    } else {
-        sampleCoord = vec2(
-            coord.x + 0.025 * sin(time * 1.5 + coord.y * 80.0),
-            (1.0 - coord.y) * 3
-        );
-    }
-
-    outColor = texture(tex, sampleCoord) * vec4(color, 1.0);
+    outColor = vec4(color, 1.0);
 }