uniform vec4 g_Texture0Resolution;

attribute vec3 a_Position;
attribute vec2 a_TexCoord;

varying vec4 v_TexCoord;

void main() {
	gl_Position = vec4(a_Position, 1);
	v_TexCoord.xy = a_TexCoord;
	v_TexCoord.zw = CAST2(1.0) / g_Texture0Resolution.xy;
}