DKGL2_Test/Data/shaders/inputattachments/attachmentread.vert

#version 450

out gl_PerVertex {
	vec4 gl_Position;
};

void main() 
{
	gl_Position = vec4(vec2((gl_VertexIndex << 1) & 2, gl_VertexIndex & 2) * 2.0f - 1.0f, 0.0f, 1.0f);
}