add TODO about sorting uniform buffers

src/shader.cpp

@@ -644,6 +644,8 @@ parseUniformBlocks(MemoryArena* arena, ShaderProgram* s, GLContext* gl_ctx)
 		glUniformBlockBinding(s->prog_id, i, ub.binding_idx);
 	}
 
+	// TODO: would be helpful for debugging if we sort the uniforms in a block
+	// 	by their uniform_offset instead of their idx
 
 	return true;
 }