Constant VkFragmentShadingRateCombinerOpKHR_VK_FRAGMENT_SHADING_RATE_COMBINER_OP_KEEP_KHR

pub const VkFragmentShadingRateCombinerOpKHR_VK_FRAGMENT_SHADING_RATE_COMBINER_OP_KEEP_KHR: u32 = 0; // 0u32