pub unsafe extern "C" fn vkCmdBindIndexBuffer(
commandBuffer: VkCommandBuffer,
buffer: VkBuffer,
offset: VkDeviceSize,
indexType: VkIndexType,
)pub unsafe extern "C" fn vkCmdBindIndexBuffer(
commandBuffer: VkCommandBuffer,
buffer: VkBuffer,
offset: VkDeviceSize,
indexType: VkIndexType,
)