wooo stuff yay

games/forespend/res/shaders/tilaes.fs

@@ -0,0 +1,26 @@
+#version 330 core
+uniform int size; // 1024 for example
+
+// You’ll need a function that returns tile ID at (x, z)
+int tileAt(int x, int z) {
+    // Your procedural logic here, e.g.:
+    // return (x + z) % 256;
+    // Replace with your actual tilegen
+    return (x + z) % 256;
+}
+
+out vec4 FragColor;
+
+void main() {
+    ivec2 pix = ivec2(gl_FragCoord.xy) - ivec2(0, 0); // pixel coords
+
+    int x = pix.x;
+    int zBase = pix.y * 4;
+
+    int t0 = tileAt(x, zBase);
+    int t1 = tileAt(x, zBase + 1);
+    int t2 = tileAt(x, zBase + 2);
+    int t3 = tileAt(x, zBase + 3);
+
+    FragColor = vec4(t0, t1, t2, t3) / 255.0;
+}