client_vk_swapchain Struct Reference
Wraps the real compositor swapchain providing a Vulkan based interface. More...
#include <client/comp_vk_client.h>
Inheritance diagram for client_vk_swapchain:
Collaboration diagram for client_vk_swapchain:
Data Fields | |
| struct xrt_swapchain_vk | base |
| struct xrt_swapchain_native * | xscn |
| Owning reference to the backing native swapchain. More... | |
| struct client_vk_compositor * | c |
| Non-owning reference to our parent compositor. More... | |
| VkDeviceMemory | mems [XRT_MAX_SWAPCHAIN_IMAGES] |
| VkCommandBuffer | acquire [XRT_MAX_SWAPCHAIN_IMAGES] |
| VkCommandBuffer | release [XRT_MAX_SWAPCHAIN_IMAGES] |
 Data Fields inherited from xrt_swapchain_vk | |
| struct xrt_swapchain | base |
| Base. More... | |
| VkImage | images [XRT_MAX_SWAPCHAIN_IMAGES] |
| Images to be used by the caller. More... | |
| Data Fields inherited from xrt_swapchain | |
| struct xrt_reference | reference |
| Reference helper. More... | |
| uint32_t | image_count |
| Number of images. More... | |
| void(* | destroy )(struct xrt_swapchain *xsc) |
| dec_image_use must have been called as often as inc_image_use. More... | |
| xrt_result_t(* | acquire_image )(struct xrt_swapchain *xsc, uint32_t *out_index) |
| Obtain the index of the next image to use, without blocking on being able to write to it. More... | |
| xrt_result_t(* | inc_image_use )(struct xrt_swapchain *xsc, uint32_t index) |
| Increments the use counter of a swapchain image. More... | |
| xrt_result_t(* | dec_image_use )(struct xrt_swapchain *xsc, uint32_t index) |
| Decrements the use counter of a swapchain image. More... | |
| xrt_result_t(* | wait_image )(struct xrt_swapchain *xsc, uint64_t timeout_ns, uint32_t index) |
Wait until image index is available for exclusive use, or until timeout_ns expires. More... | |
| xrt_result_t(* | barrier_image )(struct xrt_swapchain *xsc, enum xrt_barrier_direction direction, uint32_t index) |
| Do any barrier transitions to and from the application. More... | |
| xrt_result_t(* | release_image )(struct xrt_swapchain *xsc, uint32_t index) |
| See xrReleaseSwapchainImage, state tracker needs to track index. More... | |
Additional Inherited Members | |
| Public Member Functions inherited from xrt_swapchain | |
| static xrt_result_t | xrt_swapchain_acquire_image (struct xrt_swapchain *xsc, uint32_t *out_index) |
| Obtain the index of the next image to use, without blocking on being able to write to it. More... | |
| static xrt_result_t | xrt_swapchain_inc_image_use (struct xrt_swapchain *xsc, uint32_t index) |
| Increments the use counter of a swapchain image. More... | |
| static xrt_result_t | xrt_swapchain_dec_image_use (struct xrt_swapchain *xsc, uint32_t index) |
| Decrements the use counter of a swapchain image. More... | |
| static xrt_result_t | xrt_swapchain_wait_image (struct xrt_swapchain *xsc, uint64_t timeout_ns, uint32_t index) |
Wait until image index is available for exclusive use, or until timeout_ns expires. More... | |
| static xrt_result_t | xrt_swapchain_barrier_image (struct xrt_swapchain *xsc, enum xrt_barrier_direction direction, uint32_t index) |
| Do any barrier transitions to and from the application. More... | |
| static xrt_result_t | xrt_swapchain_release_image (struct xrt_swapchain *xsc, uint32_t index) |
| See xrReleaseSwapchainImage, state tracker needs to track index. More... | |
| Related Functions inherited from xrt_swapchain | |
| static void | xrt_swapchain_reference (struct xrt_swapchain **dst, struct xrt_swapchain *src) |
| Update the reference counts on swapchain(s). More... | |
Detailed Description
Wraps the real compositor swapchain providing a Vulkan based interface.
Almost a one to one mapping to a OpenXR swapchain.
Field Documentation
◆ c
| struct client_vk_compositor* client_vk_swapchain::c |
Non-owning reference to our parent compositor.
◆ xscn
| struct xrt_swapchain_native* client_vk_swapchain::xscn |
Owning reference to the backing native swapchain.
Referenced by to_native_swapchain().
The documentation for this struct was generated from the following files:
- compositor/client/comp_vk_client.h
- compositor/client/comp_vk_client.c
