Fields
- sType: VkStructureType
- pNext: *void
- dstSet: VkDescriptorSet
- dstBinding: u32
- dstArrayElement: u32
- descriptorCount: u32
- descriptorType: VkDescriptorType
- pImageInfo: *VkDescriptorImageInfo
- pBufferInfo: *VkDescriptorBufferInfo
- pTexelBufferView: *VkBufferView