Function vkCmdDrawIndirectByteCountEXT

pub unsafe extern "C" fn vkCmdDrawIndirectByteCountEXT(
    commandBuffer: *mut VkCommandBuffer_T,
    instanceCount: u32,
    firstInstance: u32,
    counterBuffer: *mut VkBuffer_T,
    counterBufferOffset: u64,
    counterOffset: u32,
    vertexStride: u32,
)