#version 450 layout(xfb_buffer = 1, xfb_stride = 20) out gl_PerVertex { layout(xfb_offset = 4) vec4 gl_Position; float gl_PointSize; }; layout(location = 0, xfb_buffer = 2, xfb_stride = 32, xfb_offset = 16) out vec4 vFoo; layout(xfb_buffer = 3, xfb_stride = 16) out VertOut { layout(location = 1, xfb_offset = 0) vec4 vBar; } _22; void main() { gl_Position = vec4(1.0); vFoo = vec4(3.0); _22.vBar = vec4(5.0); }