Function position [src]

Output vertex position from a Vertex entrypoint ptr must be a reference to variable or struct field.

Prototype

pub fn position(comptime ptr: *addrspace(.output) @Vector(4, f32)) void

Parameters

ptr: *addrspace(.output) @Vector(4, f32)

Source

  pub fn position(comptime ptr: *addrspace(.output) @Vector(4, f32)) void {
    asm volatile (
        \\OpDecorate %ptr BuiltIn Position
        :
        : [ptr] "" (ptr),
    );
}  