monado/src/xrt/state_trackers/oxr/oxr_swapchain_vk.c
2019-03-18 05:52:32 +00:00

76 lines
1.7 KiB
C

// Copyright 2019, Collabora, Ltd.
// SPDX-License-Identifier: BSL-1.0
/*!
* @file
* @brief Holds Vulkan swapchain related functions.
* @author Jakob Bornecrantz <jakob@collabora.com>
* @ingroup oxr_main
* @ingroup comp_client
*/
#include <stdlib.h>
#include "xrt/xrt_gfx_xlib.h"
#include "util/u_debug.h"
#include "oxr_objects.h"
#include "oxr_logger.h"
static XrResult
oxr_swapchain_vk_destroy(struct oxr_logger *log, struct oxr_swapchain *sc)
{
if (sc->acquired_index >= 0) {
sc->release_image(log, sc, NULL);
}
sc->acquired_index = 0;
if (sc->swapchain != NULL) {
sc->swapchain->destroy(sc->swapchain);
sc->swapchain = NULL;
}
return XR_SUCCESS;
}
static XrResult
oxr_swapchain_vk_enumerate_images(struct oxr_logger *log,
struct oxr_swapchain *sc,
uint32_t count,
XrSwapchainImageBaseHeader *images)
{
struct xrt_swapchain_vk *xscvk =
(struct xrt_swapchain_vk *)sc->swapchain;
XrSwapchainImageVulkanKHR *vk_imgs =
(XrSwapchainImageVulkanKHR *)images;
for (uint32_t i = 0; i < count; i++) {
vk_imgs[i].image = xscvk->images[i];
}
return XR_SUCCESS;
}
XrResult
oxr_swapchain_vk_create(struct oxr_logger *log,
struct oxr_session *sess,
const XrSwapchainCreateInfo *createInfo,
struct oxr_swapchain **out_swapchain)
{
struct oxr_swapchain *sc;
XrResult ret;
ret = oxr_create_swapchain(log, sess, createInfo, &sc);
if (ret != XR_SUCCESS) {
return ret;
}
sc->destroy = oxr_swapchain_vk_destroy;
sc->enumerate_images = oxr_swapchain_vk_enumerate_images;
*out_swapchain = sc;
return XR_SUCCESS;
}