examples/render/post_processing/example/materials/passthrough.vp

#version 140

in highp vec4 position;
in mediump vec2 texcoord0;

out mediump vec2 var_texcoord0;

uniform vs_uniforms
{
    highp mat4 view_proj;
};

void main()
{
    gl_Position = view_proj * vec4(position.xyz, 1.0);
    var_texcoord0 = texcoord0;
}