private void Recreate()
{
_device.WaitIdle();
_swapchain = CreateSwapchain(_instance, _device, _physicalDevice, _surface, out _swapchainExtent, _swapchain, _vsyncEnabled);
CreateSwapchainImages();
_surfaceChanged = true;
}
private VulkanDisplay(VulkanInstance instance, VulkanDevice device,
VulkanPhysicalDevice physicalDevice, VulkanSurface surface, SwapchainKHR swapchain,
Extent2D swapchainExtent)
{
_instance = instance;
_device = device;
_physicalDevice = physicalDevice;
_swapchain = swapchain;
_swapchainExtent = swapchainExtent;
_surface = surface;
CreateSwapchainImages();
_semaphorePair = new VulkanSemaphorePair(_device);
CommandBufferPool = new VulkanCommandBufferPool(device, physicalDevice);
}
public static unsafe SwapchainCreateInfoKHR SwapchainCreateInfo(SurfaceKHR surface, uint imageCount, SurfaceFormatKHR format, PresentModeKHR presentMode,
Extent2D extent, uint graphicsQueueFamily, uint presentQueueFamily, SurfaceCapabilitiesKHR surfaceCapabilities, SwapchainKHR oldSwapchain)
{
uint[] queueFamilies = new uint[] { graphicsQueueFamily, presentQueueFamily };
SwapchainCreateInfoKHR swapchainCreateInfo = new()
{
SType = StructureType.SwapchainCreateInfoKhr,
Surface = surface,
MinImageCount = imageCount,
ImageFormat = format.Format,
ImageColorSpace = format.ColorSpace,
ImageExtent = extent,
ImageArrayLayers = 1,
ImageUsage = ImageUsageFlags.ImageUsageColorAttachmentBit,
ImageSharingMode = (graphicsQueueFamily == presentQueueFamily) ? SharingMode.Exclusive : SharingMode.Concurrent,
QueueFamilyIndexCount = (uint)((graphicsQueueFamily == presentQueueFamily) ? 0 : 2),
PreTransform = surfaceCapabilities.CurrentTransform,
CompositeAlpha = CompositeAlphaFlagsKHR.CompositeAlphaOpaqueBitKhr,
PresentMode = presentMode,
Clipped = true,
OldSwapchain = oldSwapchain
};
fixed(uint *ptr = queueFamilies)
{
swapchainCreateInfo.PQueueFamilyIndices = ptr;
}
return(swapchainCreateInfo);
}
public partial Result GetPastPresentationTiming([Count(Count = 0)] Device device, [Count(Count = 0)] SwapchainKHR swapchain, [Count(Count = 0)] ref uint pPresentationTimingCount, [Count(Parameter = "pPresentationTimingCount"), Flow(FlowDirection.Out)] out PastPresentationTimingGOOGLE pPresentationTimings);
/// <summary>To be documented.</summary>
public static unsafe Result AcquireNextImage(this KhrSwapchain thisApi, [Count(Count = 0)] Device device, [Count(Count = 0)] SwapchainKHR swapchain, [Count(Count = 0)] ulong timeout, [Count(Count = 0)] Semaphore semaphore, [Count(Count = 0)] Fence fence, [Count(Count = 0)] Span <uint> pImageIndex)
{
// SpanOverloader
return(thisApi.AcquireNextImage(device, swapchain, timeout, semaphore, fence, ref pImageIndex.GetPinnableReference()));
}
public abstract Result GetRefreshCycleDuration([Count(Count = 0)] Device device, [Count(Count = 0)] SwapchainKHR swapchain, [Count(Count = 0), Flow(FlowDirection.Out)] out RefreshCycleDurationGOOGLE pDisplayTimingProperties);
protected override void Free()
{
// Do _not_ call base.Free(). Swapchain images are disposed automatically.
Handle = VkImage.Null;
Swapchain = null;
}
/// <summary>To be documented.</summary>
public static unsafe Result GetSwapchainCounter(this ExtDisplayControl thisApi, [Count(Count = 0)] Device device, [Count(Count = 0)] SwapchainKHR swapchain, [Count(Count = 0)] SurfaceCounterFlagsEXT counter, [Count(Count = 0), Flow(FlowDirection.Out)] Span <ulong> pCounterValue)
{
// SpanOverloader
return(thisApi.GetSwapchainCounter(device, swapchain, counter, out pCounterValue.GetPinnableReference()));
}
public abstract unsafe Result GetSwapchainImages([Count(Count = 0)] Device device, [Count(Count = 0)] SwapchainKHR swapchain, [Count(Count = 0)] uint *pSwapchainImageCount, [Count(Computed = "pSwapchainImageCount"), Flow(FlowDirection.Out)] Image *pSwapchainImages);
public abstract Result CreateSwapchain([Count(Count = 0)] Device device, [Count(Count = 0), Flow(FlowDirection.In)] ref SwapchainCreateInfoKHR pCreateInfo, [Count(Count = 0), Flow(FlowDirection.In)] ref AllocationCallbacks pAllocator, [Count(Count = 0), Flow(FlowDirection.Out)] out SwapchainKHR pSwapchain);
public unsafe partial Result CreateSharedSwapchain([Count(Count = 0)] Device device, [Count(Count = 0)] uint swapchainCount, [Count(Parameter = "swapchainCount"), Flow(FlowDirection.In)] SwapchainCreateInfoKHR *pCreateInfos, [Count(Count = 0), Flow(FlowDirection.In)] AllocationCallbacks *pAllocator, [Count(Parameter = "swapchainCount"), Flow(FlowDirection.Out)] out SwapchainKHR pSwapchains);
public unsafe partial Result AcquireNextImage([Count(Count = 0)] Device device, [Count(Count = 0)] SwapchainKHR swapchain, [Count(Count = 0)] ulong timeout, [Count(Count = 0)] Semaphore semaphore, [Count(Count = 0)] Fence fence, [Count(Count = 0)] uint *pImageIndex);
public partial Result GetSwapchainStatus([Count(Count = 0)] Device device, [Count(Count = 0)] SwapchainKHR swapchain);
public partial Result WaitForPresent([Count(Count = 0)] Device device, [Count(Count = 0)] SwapchainKHR swapchain, [Count(Count = 0)] ulong presentId, [Count(Count = 0)] ulong timeout);
public unsafe partial Result GetRefreshCycleDuration([Count(Count = 0)] Device device, [Count(Count = 0)] SwapchainKHR swapchain, [Count(Count = 0), Flow(FlowDirection.Out)] RefreshCycleDurationGOOGLE *pDisplayTimingProperties);
public abstract void SetHdrMetadata([Count(Count = 0)] Device device, [Count(Count = 0)] uint swapchainCount, [Count(Computed = "swapchainCount"), Flow(FlowDirection.In)] ref SwapchainKHR pSwapchains, [Count(Computed = "swapchainCount"), Flow(FlowDirection.In)] ref HdrMetadataEXT pMetadata);
public abstract Result AcquireNextImage([Count(Count = 0)] Device device, [Count(Count = 0)] SwapchainKHR swapchain, [Count(Count = 0)] ulong timeout, [Count(Count = 0)] Semaphore semaphore, [Count(Count = 0)] Fence fence, [Count(Count = 0)] ref uint pImageIndex);
/// <summary>To be documented.</summary>
public static unsafe Result GetPastPresentationTiming(this GoogleDisplayTiming thisApi, [Count(Count = 0)] Device device, [Count(Count = 0)] SwapchainKHR swapchain, [Count(Count = 0)] Span <uint> pPresentationTimingCount, [Count(Computed = "pPresentationTimingCount"), Flow(FlowDirection.Out)] Span <PastPresentationTimingGOOGLE> pPresentationTimings)
{
// SpanOverloader
return(thisApi.GetPastPresentationTiming(device, swapchain, ref pPresentationTimingCount.GetPinnableReference(), out pPresentationTimings.GetPinnableReference()));
}
public abstract void DestroySwapchain([Count(Count = 0)] Device device, [Count(Count = 0)] SwapchainKHR swapchain, [Count(Count = 0), Flow(FlowDirection.In)] ref AllocationCallbacks pAllocator);
/// <summary>To be documented.</summary>
public static unsafe Result GetRefreshCycleDuration(this GoogleDisplayTiming thisApi, [Count(Count = 0)] Device device, [Count(Count = 0)] SwapchainKHR swapchain, [Count(Count = 0), Flow(FlowDirection.Out)] Span <RefreshCycleDurationGOOGLE> pDisplayTimingProperties)
{
// SpanOverloader
return(thisApi.GetRefreshCycleDuration(device, swapchain, out pDisplayTimingProperties.GetPinnableReference()));
}
public abstract Result GetSwapchainImages([Count(Count = 0)] Device device, [Count(Count = 0)] SwapchainKHR swapchain, [Count(Count = 0)] ref uint pSwapchainImageCount, [Count(Computed = "pSwapchainImageCount"), Flow(FlowDirection.Out)] out Image pSwapchainImages);
void CreateSwapChain()
{
CanRender = false;
if (!vulkan.Device.IsZero)
{
vk.DeviceWaitIdle(vulkan.Device);
}
if (vulkan.SwapChain.Images != null)
{
for (int i = 0; i < vulkan.SwapChain.Images.Length; ++i)
{
if (vulkan.SwapChain.Images[i].View != ImageView.Zero)
{
vk.DestroyImageView(vulkan.Device, vulkan.SwapChain.Images[i].View);
}
}
}
SurfaceCapabilitiesKHR surface_capabilities;
khrSurface.GetPhysicalDeviceSurfaceCapabilitiesKHR(vulkan.PhysicalDevice, vulkan.PresentationSurface, out surface_capabilities).CheckError();
var surface_formats = DelegateUtility.EnumerateToArray <SurfaceFormatKHR> (khrSurface.GetPhysicalDeviceSurfaceFormatsKHR,
(IntPtr)vulkan.PhysicalDevice, (ulong)vulkan.PresentationSurface);
var present_modes = DelegateUtility.EnumerateToArray <int> (khrSurface.GetPhysicalDeviceSurfacePresentModesKHR,
(IntPtr)vulkan.PhysicalDevice, (ulong)vulkan.PresentationSurface);
uint desired_number_of_images = GetSwapChainNumImages(ref surface_capabilities);
SurfaceFormatKHR desired_format = GetSwapChainFormat(surface_formats);
Extent2D desired_extent = GetSwapChainExtent(ref surface_capabilities);
ImageUsageFlagBits desired_usage = GetSwapChainUsageFlagBits(ref surface_capabilities);
SurfaceTransformFlagBitsKHR desired_transform = GetSwapChainTransform(ref surface_capabilities);
PresentModeKHR desired_present_mode = GetSwapChainPresentMode(present_modes);
SwapchainKHR old_swap_chain = vulkan.SwapChain.Handle;
if (desired_usage == (ImageUsageFlagBits)(-1))
{
return;
}
if (desired_present_mode == (PresentModeKHR)(-1))
{
return;
}
if ((desired_extent.width == 0) || (desired_extent.height == 0))
{
// Current surface size is (0, 0) so we can't create a swap chain and render anything (CanRender == false)
// But we don't wont to kill the application as this situation may occur i.e. when window gets minimized
return;
}
SwapchainCreateInfoKHR swap_chain_create_info = new SwapchainCreateInfoKHR
{
sType = StructureType.SwapchainCreateInfoKhr, // VkStructureType sType
pNext = IntPtr.Zero, // const void *pNext
flags = 0, // VkSwapchainCreateFlagBitsKHR flags
surface = vulkan.PresentationSurface, // VkSurfaceKHR surface
minImageCount = desired_number_of_images, // uint32_t minImageCount
imageFormat = desired_format.format, // VkFormat imageFormat
imageColorSpace = desired_format.colorSpace, // VkColorSpaceKHR imageColorSpace
imageExtent = desired_extent, // VkExtent2D imageExtent
imageArrayLayers = 1, // uint32_t imageArrayLayers
imageUsage = desired_usage, // VkImageUsageFlagBits imageUsage
imageSharingMode = SharingMode.Exclusive, // VkSharingMode imageSharingMode
queueFamilyIndexCount = 0, // uint32_t queueFamilyIndexCount
pQueueFamilyIndices = (uint *)0, // const uint32_t *pQueueFamilyIndices
preTransform = desired_transform, // VkSurfaceTransformFlagBitsKHR preTransform
compositeAlpha = CompositeAlphaFlagBitsKHR.OpaqueBitKhr, // VkCompositeAlphaFlagBitsKHR compositeAlpha
presentMode = desired_present_mode, // VkPresentModeKHR presentMode
clipped = Boolean32.True, // VkBool32 clipped
oldSwapchain = old_swap_chain // VkSwapchainKHR oldSwapchain
};
khrSwapChain.CreateSwapchainKHR(vulkan.Device, ref swap_chain_create_info, (AllocationCallbacks *)0, out vulkan.SwapChain.Handle).CheckError();
if (!old_swap_chain.IsZero)
{
khrSwapChain.DestroySwapchainKHR(vulkan.Device, old_swap_chain);
}
vulkan.SwapChain.Format = desired_format.format;
var images = DelegateUtility.EnumerateToArray <Image> (khrSwapChain.GetSwapchainImagesKHR,
(IntPtr)vulkan.Device, (ulong)vulkan.SwapChain.Handle);
if (vulkan.SwapChain.Images == null || vulkan.SwapChain.Images.Length != images.Length)
{
vulkan.SwapChain.Images = new ImageParameters[images.Length];
}
for (int i = 0; i < images.Length; ++i)
{
vulkan.SwapChain.Images[i].Handle = images[i];
}
vulkan.SwapChain.Extent = desired_extent;
CreateSwapChainImageViews();
}
public SwapchainImage(SwapchainKHR swapchain, VkImage handle)
: base(swapchain.Device, handle, swapchain.Format,
new VkExtent3D() { Width = swapchain.Dimensions.Width, Height = swapchain.Dimensions.Height, Depth = 1 }, 1, 1)
{
Swapchain = swapchain;
}
public override void Draw()
{
SwapchainKHR swap_chain = GetSwapChain.Handle;
uint image_index;
var result = khrSwapChain.AcquireNextImageKHR(GetDevice, swap_chain, ulong.MaxValue, Vulkan.ImageAvailableSemaphore, default(Fence), out image_index);
switch (result)
{
case Result.Success:
case Result.SuboptimalKhr:
break;
case Result.ErrorOutOfDateKhr:
OnWindowSizeChanged();
return;
default:
//std::cout << "Problem occurred during swap chain image acquisition!" << std::endl;
return;
}
var a = Vulkan.ImageAvailableSemaphore;
var b = Vulkan.GraphicsCommandBuffers[image_index];
var c = Vulkan.RenderingFinishedSemaphore;
PipelineStageFlagBits wait_dst_stage_mask = PipelineStageFlagBits.ColorAttachmentOutputBit;
var submit_info = new SubmitInfo
{
sType = StructureType.SubmitInfo, // VkStructureType sType
pNext = IntPtr.Zero, // const void *pNext
waitSemaphoreCount = 1, // uint32_t waitSemaphoreCount
pWaitSemaphores = &a, // const VkSemaphore *pWaitSemaphores
pWaitDestinationStageMask = &wait_dst_stage_mask, // const VkPipelineStageFlagBits *pWaitDstStageMask;
commandBufferCount = 1, // uint32_t commandBufferCount
pCommandBuffers = &b, // const VkCommandBuffer *pCommandBuffers
signalSemaphoreCount = 1, // uint32_t signalSemaphoreCount
pSignalSemaphores = &c // const VkSemaphore *pSignalSemaphores
};
vk.QueueSubmit(GetGraphicsQueue.Handle, 1, &submit_info, default(Fence)).CheckError();
var present_info = new PresentInfoKHR
{
sType = StructureType.PresentInfoKhr, // VkStructureType sType
pNext = IntPtr.Zero, // const void *pNext
waitSemaphoreCount = 1, // uint32_t waitSemaphoreCount
pWaitSemaphores = &c, // const VkSemaphore *pWaitSemaphores
swapchainCount = 1, // uint32_t swapchainCount
pSwapchains = &swap_chain, // const VkSwapchainKHR *pSwapchains
pImageIndices = &image_index, // const uint32_t *pImageIndices
pResults = (Result *)0 // VkResult *pResults
};
result = khrSwapChain.QueuePresentKHR(GetPresentQueue.Handle, ref present_info);
switch (result)
{
case Result.Success:
break;
case Result.SuboptimalKhr:
case Result.ErrorOutOfDateKhr:
OnWindowSizeChanged();
return;
default:
//std::cout << "Problem occurred during image presentation!" << std::endl;
return;
}
}
public abstract Result GetPastPresentationTiming([Count(Count = 0)] Device device, [Count(Count = 0)] SwapchainKHR swapchain, [Count(Count = 0)] ref uint pPresentationTimingCount, [Count(Computed = "pPresentationTimingCount"), Flow(FlowDirection.Out)] out PastPresentationTimingGOOGLE pPresentationTimings);
protected SwapchainCreationExample() : base()
{
this.Swapchain = CreateSwapchain(out this.SwapchainExtent, out this.SwapchainImageFormat, out this.SwapchainImages);
}
/// <summary>To be documented.</summary>
public static unsafe Result GetSwapchainImages(this KhrSwapchain thisApi, [Count(Count = 0)] Device device, [Count(Count = 0)] SwapchainKHR swapchain, [Count(Count = 0)] Span <uint> pSwapchainImageCount, [Count(Computed = "pSwapchainImageCount"), Flow(FlowDirection.Out)] Span <Image> pSwapchainImages)
{
// SpanOverloader
return(thisApi.GetSwapchainImages(device, swapchain, ref pSwapchainImageCount.GetPinnableReference(), out pSwapchainImages.GetPinnableReference()));
}
public partial void SetLocalDimming([Count(Count = 0)] Device device, [Count(Count = 0)] SwapchainKHR swapChain, [Count(Count = 0)] Bool32 localDimmingEnable);
/// <summary>To be documented.</summary>
public static unsafe void DestroySwapchain(this KhrSwapchain thisApi, [Count(Count = 0)] Device device, [Count(Count = 0)] SwapchainKHR swapchain, [Count(Count = 0), Flow(FlowDirection.In)] ReadOnlySpan <AllocationCallbacks> pAllocator)
{
// SpanOverloader
thisApi.DestroySwapchain(device, swapchain, in pAllocator.GetPinnableReference());
}
public partial Result AcquireFullScreenExclusiveMode([Count(Count = 0)] Device device, [Count(Count = 0)] SwapchainKHR swapchain);
