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102 lines
2.1 KiB
C
102 lines
2.1 KiB
C
// Copyright 2019, Collabora, Ltd.
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// SPDX-License-Identifier: BSL-1.0
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/*!
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* @file
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* @brief Vulkan client side glue to compositor header.
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* @author Jakob Bornecrantz <jakob@collabora.com>
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* @author Lubosz Sarnecki <lubosz.sarnecki@collabora.com>
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* @ingroup comp_client
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*/
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#pragma once
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#include "vk/vk_helpers.h"
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#include "xrt/xrt_gfx_vk.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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*
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* Structs
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*
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*/
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struct client_vk_compositor;
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/*!
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* Wraps the real compositor swapchain providing a Vulkan based interface.
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*
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* Almost a one to one mapping to a OpenXR swapchain.
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*
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* @ingroup comp_client
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* @implements xrt_swapchain_vk
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*/
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struct client_vk_swapchain
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{
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struct xrt_swapchain_vk base;
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//! Owning reference to the backing native swapchain.
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struct xrt_swapchain_native *xscn;
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//! Non-owning reference to our parent compositor.
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struct client_vk_compositor *c;
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// Memory
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VkDeviceMemory mems[XRT_MAX_SWAPCHAIN_IMAGES];
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// Prerecorded swapchain image ownership/layout transition barriers
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VkCommandBuffer acquire[XRT_MAX_SWAPCHAIN_IMAGES];
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VkCommandBuffer release[XRT_MAX_SWAPCHAIN_IMAGES];
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};
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/*!
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* @class client_vk_compositor
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*
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* Wraps the real compositor providing a Vulkan based interface.
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*
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* @ingroup comp_client
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* @implements xrt_compositor_vk
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*/
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struct client_vk_compositor
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{
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struct xrt_compositor_vk base;
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//! Owning reference to the backing native compositor
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struct xrt_compositor_native *xcn;
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struct vk_bundle vk;
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};
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/*
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*
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* Functions and helpers.
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*
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*/
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/*!
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* Create a new client_vk_compositor.
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*
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* Takes owenership of provided xcn.
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*
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* @public @memberof client_vk_compositor
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* @relatesalso xrt_compositor_native
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*/
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struct client_vk_compositor *
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client_vk_compositor_create(struct xrt_compositor_native *xcn,
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VkInstance instance,
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PFN_vkGetInstanceProcAddr getProc,
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VkPhysicalDevice physicalDevice,
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VkDevice device,
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uint32_t queueFamilyIndex,
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uint32_t queueIndex);
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#ifdef __cplusplus
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}
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#endif
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