add missing model matrix in staticmesh vertex shader

assets/shader/staticmesh.vs

@@ -9,8 +9,9 @@ out vec2 texcoord_;
 
 uniform mat4 projection;
 uniform mat4 view;
+uniform mat4 model;
 
 void main() {
-	gl_Position = projection * view * vec4(_position, 1.f);
+	gl_Position = projection * view * model * vec4(_position, 1.f);
 	texcoord_ = _texcoord;
 }