void RecreateSwapchain()
{
VK.DeviceWaitIdle(device);
CreateSwapchain();
CreateImageViews();
CreateRenderPass();
CreateGraphicsPipeline();
CreateFramebuffers();
CreateCommandBuffers();
}
void MainLoop()
{
var submitInfo = new VkSubmitInfo();
submitInfo.sType = CSGL.Vulkan.VkStructureType.SubmitInfo;
var waitSemaphores = new Native <VkSemaphore>(imageAvailableSemaphore);
var waitStages = new Native <CSGL.Vulkan.VkPipelineStageFlags>(CSGL.Vulkan.VkPipelineStageFlags.ColorAttachmentOutputBit);
var signalSemaphores = new Native <VkSemaphore>(renderFinishedSemaphore);
var swapchains = new Native <VkSwapchainKHR>(swapchain);
var commandBuffer = new Native <VkCommandBuffer>();
var indexNative = new Native <uint>();
submitInfo.waitSemaphoreCount = 1;
submitInfo.pWaitSemaphores = waitSemaphores.Address;
submitInfo.pWaitDstStageMask = waitStages.Address;
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = commandBuffer.Address;
submitInfo.signalSemaphoreCount = 1;
submitInfo.pSignalSemaphores = signalSemaphores.Address;
var submitInfoNative = new Native <VkSubmitInfo>(submitInfo);
var presentInfo = new VkPresentInfoKHR();
presentInfo.sType = CSGL.Vulkan.VkStructureType.PresentInfoKhr;
presentInfo.waitSemaphoreCount = 1;
presentInfo.pWaitSemaphores = signalSemaphores.Address;
presentInfo.swapchainCount = 1;
presentInfo.pSwapchains = swapchains.Address;
presentInfo.pImageIndices = indexNative.Address;
while (true)
{
GLFW.PollEvents();
if (GLFW.WindowShouldClose(window))
{
break;
}
if (reCreateSwapchainFlag)
{
reCreateSwapchainFlag = false;
RecreateSwapchain();
}
uint imageIndex;
var result = acquireNextImage(device, swapchain, ulong.MaxValue, imageAvailableSemaphore, VkFence.Null, out imageIndex);
if (result == CSGL.Vulkan.VkResult.ErrorOutOfDateKhr || result == CSGL.Vulkan.VkResult.SuboptimalKhr)
{
RecreateSwapchain();
continue;
}
commandBuffer.Value = commandBuffers[(int)imageIndex];
swapchains.Value = swapchain;
indexNative.Value = imageIndex;
VK.QueueSubmit(graphicsQueue, 1, submitInfoNative.Address, VkFence.Null);
result = queuePresent(presentQueue, ref presentInfo);
if (result == CSGL.Vulkan.VkResult.ErrorOutOfDateKhr || result == CSGL.Vulkan.VkResult.SuboptimalKhr)
{
RecreateSwapchain();
}
}
VK.DeviceWaitIdle(device);
waitSemaphores.Dispose();
waitStages.Dispose();
signalSemaphores.Dispose();
swapchains.Dispose();
commandBuffer.Dispose();
submitInfoNative.Dispose();
}
