/* SPDX-License-Identifier:BSD-3-Clause */
#include "sync.h"
#include "../../core/log.h"
#include <stdlib.h>

void vk_sync_init(struct renderer_context *context)
{
	u32 count = context->swapchain.image_count;

	context->image_available = malloc(sizeof(VkSemaphore) * count);
	context->render_finished = malloc(sizeof(VkSemaphore) * count);
	context->in_flight = malloc(sizeof(VkFence) * count);

	VkSemaphoreCreateInfo semaphore_info = {
		.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO
	};

	VkFenceCreateInfo fence_info = {
		.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
		.flags = VK_FENCE_CREATE_SIGNALED_BIT
	};

	for (u32 i = 0; i < count; i++) {
		if (vkCreateSemaphore(context->device, &semaphore_info, NULL, &context->image_available[i]) != VK_SUCCESS ||
		    vkCreateSemaphore(context->device, &semaphore_info, NULL, &context->render_finished[i]) != VK_SUCCESS ||
		    vkCreateFence(context->device, &fence_info, NULL, &context->in_flight[i]) != VK_SUCCESS) {
			fatal("Can't create sync objects.\n");
		}
	}

	context->current_frame = 0;
	log_info("Sync objects created.\n");
}

void vk_sync_deinit(struct renderer_context *context)
{
	u32 count = context->swapchain.image_count;

	for (u32 i = 0; i < count; i++) {
		vkDestroySemaphore(context->device, context->image_available[i], NULL);
		vkDestroySemaphore(context->device, context->render_finished[i], NULL);
		vkDestroyFence(context->device, context->in_flight[i], NULL);
	}

	free(context->image_available);
	free(context->render_finished);
	free(context->in_flight);
}