Function WindowDrawBuffer

source/emulator/src/Graphics/Window.cpp:2326–2416

}

void WindowDrawBuffer(VideoOutVulkanImage* image)
{
	KYTY_PROFILER_FUNCTION();

	EXIT_IF(image == nullptr);
	EXIT_IF(g_window_ctx == nullptr);
	EXIT_IF(g_window_ctx->swapchain == nullptr);

	if (g_window_ctx->window_hidden)
	{
		WindowUpdateIcon();

		SDL_ShowWindow(g_window_ctx->window);

		g_window_ctx->window_hidden = false;
	}

	g_window_ctx->swapchain->current_index = static_cast<uint32_t>(-1);

	auto result = vkAcquireNextImageKHR(g_window_ctx->graphic_ctx.device, g_window_ctx->swapchain->swapchain, UINT64_MAX,
	                                    /*g_window_ctx->swapchain->present_complete_semaphore*/ nullptr,
	                                    g_window_ctx->swapchain->present_complete_fence, &g_window_ctx->swapchain->current_index);

	EXIT_NOT_IMPLEMENTED(result != VK_SUCCESS);
	EXIT_NOT_IMPLEMENTED(g_window_ctx->swapchain->current_index == static_cast<uint32_t>(-1));

	do
	{
		result = vkWaitForFences(g_window_ctx->graphic_ctx.device, 1, &g_window_ctx->swapchain->present_complete_fence, VK_TRUE, 100000000);
	} while (result == VK_TIMEOUT);
	EXIT_NOT_IMPLEMENTED(result != VK_SUCCESS);

	vkResetFences(g_window_ctx->graphic_ctx.device, 1, &g_window_ctx->swapchain->present_complete_fence);

	auto* blt_src_image = image;
	auto* blt_dst_image = g_window_ctx->swapchain;

	EXIT_IF(blt_src_image == nullptr);
	EXIT_IF(blt_dst_image == nullptr);

	CommandBuffer buffer(GraphicContext::QUEUE_PRESENT);
	// buffer.SetQueue(GraphicContext::QUEUE_PRESENT);

	EXIT_NOT_IMPLEMENTED(buffer.IsInvalid());

	auto* vk_buffer = buffer.GetPool()->buffers[buffer.GetIndex()];

	buffer.Begin();

	UtilBlitImage(&buffer, blt_src_image, blt_dst_image);

	VkImageMemoryBarrier pre_present_barrier {};
	pre_present_barrier.sType                           = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
	pre_present_barrier.pNext                           = nullptr;
	pre_present_barrier.srcAccessMask                   = VK_ACCESS_TRANSFER_WRITE_BIT;
	pre_present_barrier.dstAccessMask                   = VK_ACCESS_MEMORY_READ_BIT;
	pre_present_barrier.oldLayout                       = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
	pre_present_barrier.newLayout                       = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;