private unsafe void CreateSwapchainImages()
{
DestroyCurrentImageViews();
Size = new PixelSize((int)_swapchainExtent.Width, (int)_swapchainExtent.Height);
uint imageCount = 0;
_swapchainExtension.GetSwapchainImages(_device.InternalHandle, _swapchain, &imageCount, null);
_swapchainImages = new Image[imageCount];
fixed(Image *pSwapchainImages = _swapchainImages)
{
_swapchainExtension.GetSwapchainImages(_device.InternalHandle, _swapchain, &imageCount, pSwapchainImages);
}
_swapchainImageViews = new ImageView[imageCount];
var surfaceFormat = SurfaceFormat;
for (var i = 0; i < imageCount; i++)
{
_swapchainImageViews[i] = CreateSwapchainImageView(_swapchainImages[i], surfaceFormat.Format);
}
}
private void FramebufferResize(Vector2D <int> obj)
{
if (obj.X <= 0 || obj.Y <= 0)
{
return;
}
_khrSwapchain.DestroySwapchain(_logicalDevice, _swapchain, null);
_khrSwapchain.CreateSwapchain(_logicalDevice,
new SwapchainCreateInfoKHR(surface: _surface, minImageCount: 3, imageFormat: _swapchainFormat,
imageColorSpace: _swapchainColorSpace, imageExtent: new Extent2D((uint)obj.X, (uint)obj.Y),
imageArrayLayers: 1, imageUsage: ImageUsageFlags.ImageUsageTransferDstBit | ImageUsageFlags.ImageUsageStorageBit,
imageSharingMode: SharingMode.Exclusive,
queueFamilyIndexCount: 0, pQueueFamilyIndices: null, // ignored due to SharingMode.Exclusive
presentMode: _presentMode, clipped: false,
preTransform: SurfaceTransformFlagsKHR.SurfaceTransformIdentityBitKhr,
compositeAlpha: CompositeAlphaFlagsKHR.CompositeAlphaOpaqueBitKhr), null, out _swapchain)
.ThrowCode();
uint swapchainCount = 0;
_khrSwapchain.GetSwapchainImages(_logicalDevice, _swapchain, ref swapchainCount, null).ThrowCode();
_swapchainImages = new Image[swapchainCount];
fixed(Image *p = _swapchainImages)
_khrSwapchain.GetSwapchainImages(_logicalDevice, _swapchain, ref swapchainCount, p).ThrowCode();
_renderGraph.ChangeTargetImages((Vector2D <uint>)obj, _swapchainImages, _swapchainFormat, _swapchainColorSpace);
}