Fields
- sType: VkStructureType
- pNext: *void
- flags: VkSubpassDescriptionFlags
- pipelineBindPoint: VkPipelineBindPoint
- viewMask: u32
- inputAttachmentCount: u32
- pInputAttachments: *VkAttachmentReference2KHR
- colorAttachmentCount: u32
- pColorAttachments: *VkAttachmentReference2KHR
- pResolveAttachments: *VkAttachmentReference2KHR
- pDepthStencilAttachment: *VkAttachmentReference2KHR
- preserveAttachmentCount: u32
- pPreserveAttachments: *u32