SPIRV-Cross/reference/opt/shaders/vulkan/rchit/ray_tracing.khr.spv14.nocompat.vk.rchit.vk

#version 460
#extension GL_EXT_ray_tracing : require

layout(location = 0) rayPayloadInEXT float payload;

void main()
{
    payload = 1.0 + float(gl_InstanceID);
}