bgfx/examples/45-bokeh/vs_bokeh_screenquad.sc

$input a_position, a_texcoord0
$output v_texcoord0

#include "../common/common.sh"

void main()
{
	gl_Position = mul(u_modelViewProj, vec4(a_position.xyz, 1.0));
	v_texcoord0 = a_texcoord0;
}