Can zoom out a lot more.

libretro.cpp

@@ -182,7 +182,7 @@ static void handle_input()
       analog_ry += 30000;
 
    model_scale *= 1.0f - analog_ry * 0.000001f;
-   model_scale = clamp(model_scale, 0.1f, 100.0f);
+   model_scale = clamp(model_scale, 0.0001f, 100.0f);
    model_rotate_x += analog_y * 0.0001f;
    model_rotate_x = clamp(model_rotate_x, -80.0f, 80.0f);
    model_rotate_y += analog_x * 0.00015f;

mesh.cpp

@@ -91,6 +91,8 @@ namespace GL
 
       if (material.ambient_map)
          material.ambient_map->bind(1);
+      else if (material.diffuse_map)
+         material.diffuse_map->bind(1);
       else if (blank)
          blank->bind(1);