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78 lines
1.9 KiB
C
78 lines
1.9 KiB
C
// Copyright 2019-2021, 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 Holds Vulkan swapchain related functions.
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* @author Jakob Bornecrantz <jakob@collabora.com>
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* @ingroup oxr_main
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* @ingroup comp_client
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*/
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#include <stdlib.h>
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#include "xrt/xrt_gfx_xlib.h"
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#include "util/u_debug.h"
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#include "oxr_objects.h"
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#include "oxr_logger.h"
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static XrResult
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oxr_swapchain_vk_destroy(struct oxr_logger *log, struct oxr_swapchain *sc)
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{
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// Release any waited image.
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if (sc->waited.yes) {
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sc->release_image(log, sc, NULL);
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}
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// Release any acquired images.
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XrSwapchainImageWaitInfo waitInfo = {0};
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while (!u_index_fifo_is_empty(&sc->acquired.fifo)) {
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sc->wait_image(log, sc, &waitInfo);
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sc->release_image(log, sc, NULL);
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}
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// Drop our reference, does NULL checking.
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xrt_swapchain_reference(&sc->swapchain, NULL);
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return XR_SUCCESS;
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}
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static XrResult
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oxr_swapchain_vk_enumerate_images(struct oxr_logger *log,
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struct oxr_swapchain *sc,
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uint32_t count,
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XrSwapchainImageBaseHeader *images)
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{
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struct xrt_swapchain_vk *xscvk = (struct xrt_swapchain_vk *)sc->swapchain;
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XrSwapchainImageVulkanKHR *vk_imgs = (XrSwapchainImageVulkanKHR *)images;
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for (uint32_t i = 0; i < count; i++) {
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vk_imgs[i].image = xscvk->images[i];
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}
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return oxr_session_success_result(sc->sess);
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}
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XrResult
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oxr_swapchain_vk_create(struct oxr_logger *log,
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struct oxr_session *sess,
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const XrSwapchainCreateInfo *createInfo,
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struct oxr_swapchain **out_swapchain)
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{
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struct oxr_swapchain *sc;
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XrResult ret;
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ret = oxr_create_swapchain(log, sess, createInfo, &sc);
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if (ret != XR_SUCCESS) {
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return ret;
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}
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sc->destroy = oxr_swapchain_vk_destroy;
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sc->enumerate_images = oxr_swapchain_vk_enumerate_images;
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*out_swapchain = sc;
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return XR_SUCCESS;
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}
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