test/tint/extensions/framebuffer_fetch/additional_params/c.wgsl

enable chromium_experimental_framebuffer_fetch;

fn g(a : f32, b : f32, c : f32) {}

struct In {
  @builtin(position) pos : vec4f,
  @location(0) uv : vec4f,
  @color(0) fbf : vec4f,
}

@fragment fn f(in : In) {
  g(in.pos.x, in.uv.x, in.fbf.y);
}