src/cobalt/renderer/glimp_shaders/glsl/vertex_mesh.glsl

attribute vec3 a_position;
attribute vec2 a_tex_coord;
varying vec2 v_tex_coord;
uniform mat4 u_mvp_matrix;
void main() {
  gl_Position = u_mvp_matrix * vec4(a_position.xyz, 1.0);
  v_tex_coord = a_tex_coord;
}