private void RecreateSwapChain()
{
this.device.WaitIdle();
foreach (var frameBuffer in this.frameBuffers)
{
frameBuffer.Dispose();
}
this.frameBuffers = null;
this.pipeline.Dispose();
this.pipeline = null;
this.pipelineLayout.Dispose();
this.pipelineLayout = null;
foreach (var imageView in this.swapChainImageViews)
{
imageView.Dispose();
}
this.swapChainImageViews = null;
this.renderPass.Dispose();
this.renderPass = null;
this.swapChain.Dispose();
this.swapChain = null;
this.CreateSwapChain();
this.CreateImageViews();
this.CreateRenderPass();
this.CreateGraphicsPipeline();
this.CreateFrameBuffers();
this.CreateCommandBuffers();
}
private void CreateSwapChain()
{
SwapChainSupportDetails swapChainSupport = this.QuerySwapChainSupport(this.physicalDevice);
uint imageCount = swapChainSupport.Capabilities.MinImageCount + 1;
if (swapChainSupport.Capabilities.MaxImageCount > 0 && imageCount > swapChainSupport.Capabilities.MaxImageCount)
{
imageCount = swapChainSupport.Capabilities.MaxImageCount;
}
SurfaceFormat surfaceFormat = this.ChooseSwapSurfaceFormat(swapChainSupport.Formats);
QueueFamilyIndices queueFamilies = this.FindQueueFamilies(this.physicalDevice);
var indices = queueFamilies.Indices.ToArray();
Extent2D extent = this.ChooseSwapExtent(swapChainSupport.Capabilities);
this.swapChain = device.CreateSwapchain(new SwapchainCreateInfo
{
Surface = surface,
Flags = SwapchainCreateFlags.None,
PresentMode = this.ChooseSwapPresentMode(swapChainSupport.PresentModes),
MinImageCount = imageCount,
ImageExtent = extent,
ImageUsage = ImageUsageFlags.ColorAttachment,
PreTransform = swapChainSupport.Capabilities.CurrentTransform,
ImageArrayLayers = 1,
ImageSharingMode = indices.Length == 1
? SharingMode.Exclusive
: SharingMode.Concurrent,
QueueFamilyIndices = indices,
ImageFormat = surfaceFormat.Format,
ImageColorSpace = surfaceFormat.ColorSpace,
Clipped = true,
CompositeAlpha = CompositeAlphaFlags.Opaque,
OldSwapchain = this.swapChain
});
this.swapChainImages = this.swapChain.GetImages();
this.swapChainFormat = surfaceFormat.Format;
this.swapChainExtent = extent;
}
private void TearDown()
{
device.WaitIdle();
this.renderFinishedSemaphore.Dispose();
this.renderFinishedSemaphore = null;
this.imageAvailableSemaphore.Dispose();
this.imageAvailableSemaphore = null;
this.descriptorPool.Dispose();
this.descriptorPool = null;
this.descriptorSet = null;
this.device.FreeMemory(this.uniformBufferMemory);
this.uniformBufferMemory = null;
this.uniformBuffer.Dispose();
this.uniformBuffer = null;
this.device.FreeMemory(this.uniformStagingBufferMemory);
this.uniformStagingBufferMemory = null;
this.uniformStagingBuffer.Dispose();
this.uniformStagingBuffer = null;
this.device.FreeMemory(this.indexBufferMemory);
this.indexBufferMemory = null;
this.indexBuffer.Dispose();
this.indexBuffer = null;
this.device.FreeMemory(this.vertexBufferMemory);
this.vertexBufferMemory = null;
this.vertexBuffer.Dispose();
this.vertexBuffer = null;
this.commandPool.Dispose();
this.commandPool = null;
this.commandBuffers = null;
this.transientCommandPool.Dispose();
this.transientCommandPool = null;
foreach (var frameBuffer in this.frameBuffers)
{
frameBuffer.Dispose();
}
this.frameBuffers = null;
this.pipeline.Dispose();
this.pipeline = null;
this.pipelineLayout.Dispose();
this.pipelineLayout = null;
foreach (var imageView in this.swapChainImageViews)
{
imageView.Dispose();
}
this.swapChainImageViews = null;
this.descriptorSetLayout.Dispose();
this.descriptorSetLayout = null;
this.renderPass.Dispose();
this.renderPass = null;
this.swapChain.Dispose();
this.swapChain = null;
this.device.Dispose();
this.device = null;
this.surface.Dispose();
this.surface = null;
this.debugCallback.Dispose();
this.debugCallback = null;
this.instance.Dispose();
this.instance = null;
}