pub unsafe extern "system" fn vkGetRayTracingShaderGroupStackSizeKHR(
device: VkDevice,
pipeline: VkPipeline,
group: u32,
groupShader: VkShaderGroupShaderKHR,
) -> VkDeviceSizepub unsafe extern "system" fn vkGetRayTracingShaderGroupStackSizeKHR(
device: VkDevice,
pipeline: VkPipeline,
group: u32,
groupShader: VkShaderGroupShaderKHR,
) -> VkDeviceSize