public BufferManager(VulkanGraphicsDevice gd, PhysicalDevice physicalDevice, Device device)
{
_physicalDevice = physicalDevice;
_device = device;
_buffers = new List <BufferHolder>();
StagingBuffer = new StagingBuffer(gd, this);
}
public unsafe BufferHolder Create(VulkanGraphicsDevice gd, int size, bool forConditionalRendering = false)
{
var usage = DefaultBufferUsageFlags;
if (forConditionalRendering && gd.Capabilities.SupportsConditionalRendering)
{
usage |= BufferUsageFlags.BufferUsageConditionalRenderingBitExt;
}
var bufferCreateInfo = new BufferCreateInfo()
{
SType = StructureType.BufferCreateInfo,
Size = (ulong)size,
Usage = usage,
SharingMode = SharingMode.Exclusive
};
gd.Api.CreateBuffer(_device, in bufferCreateInfo, null, out var buffer).ThrowOnError();
gd.Api.GetBufferMemoryRequirements(_device, buffer, out var requirements);
var allocation = gd.MemoryAllocator.AllocateDeviceMemory(_physicalDevice, requirements, DefaultBufferMemoryFlags);
if (allocation.Memory.Handle == 0UL)
{
gd.Api.DestroyBuffer(_device, buffer, null);
return(null);
}
gd.Api.BindBufferMemory(_device, buffer, allocation.Memory, allocation.Offset);
return(new BufferHolder(gd, _device, buffer, allocation, size));
}
public StagingBuffer(VulkanGraphicsDevice gd, BufferManager bufferManager)
{
_gd = gd;
_buffer = bufferManager.Create(gd, BufferSize);
_pendingCopies = new Queue <PendingCopy>();
_freeSize = BufferSize;
}
public static unsafe void InsertBufferBarrier(
VulkanGraphicsDevice gd,
CommandBuffer commandBuffer,
VkBuffer buffer,
AccessFlags srcAccessMask,
AccessFlags dstAccessMask,
PipelineStageFlags srcStageMask,
PipelineStageFlags dstStageMask,
int offset,
int size)
{
BufferMemoryBarrier memoryBarrier = new BufferMemoryBarrier()
{
SType = StructureType.BufferMemoryBarrier,
SrcAccessMask = srcAccessMask,
DstAccessMask = dstAccessMask,
SrcQueueFamilyIndex = Vk.QueueFamilyIgnored,
DstQueueFamilyIndex = Vk.QueueFamilyIgnored,
Buffer = buffer,
Offset = (ulong)offset,
Size = (ulong)size
};
gd.Api.CmdPipelineBarrier(
commandBuffer,
srcStageMask,
dstStageMask,
0,
0,
null,
1,
memoryBarrier,
0,
null);
}
public PipelineLayoutCacheEntry(VulkanGraphicsDevice gd, Device device, uint stages)
{
_gd = gd;
_device = device;
_stages = stages;
DescriptorSetLayouts = PipelineLayoutFactory.Create(gd, device, stages, out var pipelineLayout);
PipelineLayout = pipelineLayout;
DescriptorSetCache = new DescriptorSetCache(gd, DescriptorSetLayouts);
_dsCache = new List <Auto <DescriptorSetCollection> > [CommandBufferPool.MaxCommandBuffers][];
for (int i = 0; i < CommandBufferPool.MaxCommandBuffers; i++)
{
_dsCache[i] = new List <Auto <DescriptorSetCollection> > [PipelineBase.DescriptorSetLayouts];
for (int j = 0; j < PipelineBase.DescriptorSetLayouts; j++)
{
_dsCache[i][j] = new List <Auto <DescriptorSetCollection> >();
}
}
_dsCacheCursor = new int[PipelineBase.DescriptorSetLayouts];
}
public unsafe PipelineBase(VulkanGraphicsDevice gd, Device device)
{
Gd = gd;
Device = device;
var pipelineCacheCreateInfo = new PipelineCacheCreateInfo()
{
SType = StructureType.PipelineCacheCreateInfo
};
gd.Api.CreatePipelineCache(device, pipelineCacheCreateInfo, null, out _pipelineCache).ThrowOnError();
_descriptorSetUpdater = new DescriptorSetUpdater(gd, this);
_transformFeedbackBuffers = new BufferState[Constants.MaxTransformFeedbackBuffers];
_vertexBuffers = new BufferState[Constants.MaxVertexBuffers + 1];
const int EmptyVbSize = 16;
using var emptyVb = gd.BufferManager.Create(gd, EmptyVbSize);
emptyVb.SetData(0, new byte[EmptyVbSize]);
_vertexBuffers[0] = new BufferState(emptyVb.GetBuffer(), 0, EmptyVbSize, 0UL);
_needsVertexBuffersRebind = true;
RenderScaleBuffer = gd.BufferManager.Create(gd, SupportBuffer.RequiredSize);
_newState.Initialize();
_newState.LineWidth = 1f;
}
public Auto <DescriptorSetCollection> GetNewDescriptorSetCollection(
VulkanGraphicsDevice gd,
int commandBufferIndex,
int setIndex,
out bool isNew)
{
if (_dsLastCbIndex != commandBufferIndex)
{
_dsLastCbIndex = commandBufferIndex;
for (int i = 0; i < PipelineBase.DescriptorSetLayouts; i++)
{
_dsCacheCursor[i] = 0;
}
}
var list = _dsCache[commandBufferIndex][setIndex];
int index = _dsCacheCursor[setIndex]++;
if (index == list.Count)
{
var dsc = gd.DescriptorSetManager.AllocateDescriptorSet(gd.Api, DescriptorSetLayouts[setIndex]);
list.Add(dsc);
isNew = true;
return(dsc);
}
isNew = false;
return(list[index]);
}
public Auto <DescriptorSetCollection> GetNewDescriptorSetCollection(
VulkanGraphicsDevice gd,
int commandBufferIndex,
int setIndex,
out bool isNew)
{
return(_plce.GetNewDescriptorSetCollection(gd, commandBufferIndex, setIndex, out isNew));
}
protected override unsafe DescriptorSetLayout[] CreateDescriptorSetLayouts(VulkanGraphicsDevice gd, Device device, out PipelineLayout layout)
{
DescriptorSetLayoutBinding uLayoutBindings = new DescriptorSetLayoutBinding
{
Binding = 0,
DescriptorType = DescriptorType.UniformBuffer,
DescriptorCount = 1,
StageFlags = ShaderStageFlags.ShaderStageVertexBit
};
DescriptorSetLayoutBinding tLayoutBindings = new DescriptorSetLayoutBinding
{
Binding = 0,
DescriptorType = DescriptorType.CombinedImageSampler,
DescriptorCount = 1,
StageFlags = ShaderStageFlags.ShaderStageFragmentBit
};
DescriptorSetLayout[] layouts = new DescriptorSetLayout[3];
var uDescriptorSetLayoutCreateInfo = new DescriptorSetLayoutCreateInfo()
{
SType = StructureType.DescriptorSetLayoutCreateInfo,
PBindings = &uLayoutBindings,
BindingCount = 1
};
var sDescriptorSetLayoutCreateInfo = new DescriptorSetLayoutCreateInfo()
{
SType = StructureType.DescriptorSetLayoutCreateInfo,
BindingCount = 0
};
var tDescriptorSetLayoutCreateInfo = new DescriptorSetLayoutCreateInfo()
{
SType = StructureType.DescriptorSetLayoutCreateInfo,
PBindings = &tLayoutBindings,
BindingCount = 1
};
gd.Api.CreateDescriptorSetLayout(device, uDescriptorSetLayoutCreateInfo, null, out layouts[0]).ThrowOnError();
gd.Api.CreateDescriptorSetLayout(device, sDescriptorSetLayoutCreateInfo, null, out layouts[1]).ThrowOnError();
gd.Api.CreateDescriptorSetLayout(device, tDescriptorSetLayoutCreateInfo, null, out layouts[2]).ThrowOnError();
fixed(DescriptorSetLayout *pLayouts = layouts)
{
var pipelineLayoutCreateInfo = new PipelineLayoutCreateInfo()
{
SType = StructureType.PipelineLayoutCreateInfo,
PSetLayouts = pLayouts,
SetLayoutCount = 3
};
gd.Api.CreatePipelineLayout(device, &pipelineLayoutCreateInfo, null, out layout).ThrowOnError();
}
return(layouts);
}
public PipelineLayoutCacheEntry GetOrCreate(VulkanGraphicsDevice gd, Device device, uint stages)
{
if (_plce[stages] == null)
{
_plce[stages] = new PipelineLayoutCacheEntry(gd, device, stages);
}
return(_plce[stages]);
}
public void BindVertexBuffer(VulkanGraphicsDevice gd, CommandBufferScoped cbs, uint binding)
{
if (_buffer != null)
{
var buffer = _buffer.Get(cbs, _offset, _size).Value;
gd.Api.CmdBindVertexBuffers(cbs.CommandBuffer, binding, 1, buffer, (ulong)_offset);
}
}
public TextureBuffer(VulkanGraphicsDevice gd, TextureCreateInfo info, float scale)
{
_gd = gd;
Width = info.Width;
Height = info.Height;
VkFormat = FormatTable.GetFormat(info.Format);
ScaleFactor = scale;
gd.Textures.Add(this);
}
public DescriptorSetCache(VulkanGraphicsDevice gd, DescriptorSetLayout[] descriptorSetLayouts)
{
_gd = gd;
_descriptorSetLayouts = descriptorSetLayouts;
_uCache = new Dictionary <BufferHandleSet, DescriptorSetCollection>();
_sCache = new Dictionary <BufferHandleSet, DescriptorSetCollection>();
_tCache = new Dictionary <CombinedImageHandleSet, DescriptorSetCollection>();
_iCache = new Dictionary <HandleSet, DescriptorSetCollection>();
_bTCache = new Dictionary <HandleSet, DescriptorSetCollection>();
_bICache = new Dictionary <HandleSet, DescriptorSetCollection>();
}
public BufferHolder(VulkanGraphicsDevice gd, Device device, VkBuffer buffer, MemoryAllocation allocation, int size)
{
_gd = gd;
_device = device;
_allocation = allocation;
_allocationAuto = new Auto <MemoryAllocation>(allocation);
_waitable = new MultiFenceHolder();
_buffer = new Auto <DisposableBuffer>(new DisposableBuffer(gd.Api, device, buffer), _waitable, _allocationAuto);
_bufferHandle = buffer.Handle;
Size = size;
_map = allocation.HostPointer;
}
public unsafe SamplerHolder(VulkanGraphicsDevice gd, Device device, GAL.SamplerCreateInfo info)
{
_gd = gd;
gd.Samplers.Add(this);
(Filter minFilter, SamplerMipmapMode mipFilter) = EnumConversion.Convert(info.MinFilter);
var borderColor = GetConstrainedBorderColor(info.BorderColor, out var cantConstrain);
var samplerCreateInfo = new Silk.NET.Vulkan.SamplerCreateInfo()
{
SType = StructureType.SamplerCreateInfo,
MagFilter = info.MagFilter.Convert(),
MinFilter = minFilter,
MipmapMode = mipFilter,
AddressModeU = info.AddressU.Convert(),
AddressModeV = info.AddressV.Convert(),
AddressModeW = info.AddressP.Convert(),
MipLodBias = info.MipLodBias,
AnisotropyEnable = info.MaxAnisotropy != 1f,
MaxAnisotropy = info.MaxAnisotropy,
CompareEnable = info.CompareMode == CompareMode.CompareRToTexture,
CompareOp = info.CompareOp.Convert(),
MinLod = info.MinLod,
MaxLod = info.MaxLod,
BorderColor = borderColor,
UnnormalizedCoordinates = false // TODO: Use unnormalized coordinates.
};
SamplerCustomBorderColorCreateInfoEXT customBorderColor;
if (cantConstrain && gd.SupportsCustomBorderColor)
{
var color = new ClearColorValue(
info.BorderColor.Red,
info.BorderColor.Green,
info.BorderColor.Blue,
info.BorderColor.Alpha);
customBorderColor = new SamplerCustomBorderColorCreateInfoEXT()
{
SType = StructureType.SamplerCustomBorderColorCreateInfoExt,
CustomBorderColor = color
};
samplerCreateInfo.PNext = &customBorderColor;
}
gd.Api.CreateSampler(device, samplerCreateInfo, null, out var sampler).ThrowOnError();
_sampler = new Auto <DisposableSampler>(new DisposableSampler(gd.Api, device, sampler));
}
protected override unsafe DescriptorSetLayout[] CreateDescriptorSetLayouts(VulkanGraphicsDevice gd, Device device, out PipelineLayout layout)
{
DescriptorSetLayoutBinding *uLayoutBindings = stackalloc DescriptorSetLayoutBinding[Constants.MaxUniformBufferBindings];
DescriptorSetLayoutBinding *sLayoutBindings = stackalloc DescriptorSetLayoutBinding[Constants.MaxStorageBufferBindings];
DescriptorSetLayoutBinding *tLayoutBindings = stackalloc DescriptorSetLayoutBinding[Constants.MaxTextureBindings];
DescriptorSetLayoutBinding *iLayoutBindings = stackalloc DescriptorSetLayoutBinding[Constants.MaxImageBindings];
DescriptorSetLayoutBinding *bTLayoutBindings = stackalloc DescriptorSetLayoutBinding[Constants.MaxTextureBindings];
DescriptorSetLayoutBinding *bILayoutBindings = stackalloc DescriptorSetLayoutBinding[Constants.MaxImageBindings];
DescriptorBindingFlags *pUBindingsFlags = stackalloc DescriptorBindingFlags[Constants.MaxUniformBufferBindings];
DescriptorBindingFlags *pSBindingsFlags = stackalloc DescriptorBindingFlags[Constants.MaxStorageBufferBindings];
DescriptorBindingFlags *pTBindingsFlags = stackalloc DescriptorBindingFlags[Constants.MaxTextureBindings];
DescriptorBindingFlags *pIBindingsFlags = stackalloc DescriptorBindingFlags[Constants.MaxImageBindings];
DescriptorBindingFlags *pBTBindingsFlags = stackalloc DescriptorBindingFlags[Constants.MaxTextureBindings];
DescriptorBindingFlags *pBIBindingsFlags = stackalloc DescriptorBindingFlags[Constants.MaxImageBindings];
public BufferHandle CreateWithHandle(VulkanGraphicsDevice gd, int size)
{
var holder = Create(gd, size);
if (holder == null)
{
return(BufferHandle.Null);
}
ulong handle64 = (ulong)_buffers.Count + 1;
var handle = Unsafe.As <ulong, BufferHandle>(ref handle64);
_buffers.Add(holder);
return(handle);
}
public unsafe Window(VulkanGraphicsDevice gd, SurfaceKHR surface, PhysicalDevice physicalDevice, Device device)
{
_gd = gd;
_physicalDevice = physicalDevice;
_device = device;
_surface = surface;
CreateSwapchain();
var semaphoreCreateInfo = new SemaphoreCreateInfo()
{
SType = StructureType.SemaphoreCreateInfo
};
gd.Api.CreateSemaphore(device, semaphoreCreateInfo, null, out _imageAvailableSemaphore).ThrowOnError();
gd.Api.CreateSemaphore(device, semaphoreCreateInfo, null, out _renderFinishedSemaphore).ThrowOnError();
}
public DescriptorSetUpdater(VulkanGraphicsDevice gd, PipelineBase pipeline)
{
_gd = gd;
_pipeline = pipeline;
_uniformBuffers = Array.Empty <DescriptorBufferInfo>();
_storageBuffers = Array.Empty <DescriptorBufferInfo>();
_textures = new DescriptorImageInfo[32 * 5];
_textureRefs = new Auto <DisposableImageView> [32 * 5];
_samplerRefs = new Auto <DisposableSampler> [32 * 5];
_images = Array.Empty <DescriptorImageInfo>();
_bufferTextures = Array.Empty <BufferView>();
_bufferImages = Array.Empty <BufferView>();
_dummyTexture = (TextureView)gd.CreateTexture(new GAL.TextureCreateInfo(
1,
1,
1,
1,
1,
1,
1,
4,
GAL.Format.R8G8B8A8Unorm,
DepthStencilMode.Depth,
Target.Texture2D,
SwizzleComponent.Red,
SwizzleComponent.Green,
SwizzleComponent.Blue,
SwizzleComponent.Alpha), 1f);
_dummySampler = (SamplerHolder)gd.CreateSampler(new GAL.SamplerCreateInfo(
MinFilter.Nearest,
MagFilter.Nearest,
false,
AddressMode.Repeat,
AddressMode.Repeat,
AddressMode.Repeat,
CompareMode.None,
GAL.CompareOp.Always,
new ColorF(0, 0, 0, 0),
0,
0,
0,
1f));
}
public static unsafe void Copy(
VulkanGraphicsDevice gd,
CommandBufferScoped cbs,
Auto <DisposableBuffer> src,
Auto <DisposableBuffer> dst,
int srcOffset,
int dstOffset,
int size)
{
var srcBuffer = src.Get(cbs, srcOffset, size).Value;
var dstBuffer = dst.Get(cbs, dstOffset, size).Value;
InsertBufferBarrier(
gd,
cbs.CommandBuffer,
dstBuffer,
BufferHolder.DefaultAccessFlags,
AccessFlags.AccessTransferWriteBit,
PipelineStageFlags.PipelineStageAllCommandsBit,
PipelineStageFlags.PipelineStageTransferBit,
dstOffset,
size);
var region = new BufferCopy((ulong)srcOffset, (ulong)dstOffset, (ulong)size);
gd.Api.CmdCopyBuffer(cbs.CommandBuffer, srcBuffer, dstBuffer, 1, ®ion);
InsertBufferBarrier(
gd,
cbs.CommandBuffer,
dstBuffer,
AccessFlags.AccessTransferWriteBit,
BufferHolder.DefaultAccessFlags,
PipelineStageFlags.PipelineStageTransferBit,
PipelineStageFlags.PipelineStageAllCommandsBit,
dstOffset,
size);
}
public unsafe TextureStorage(
VulkanGraphicsDevice gd,
PhysicalDevice physicalDevice,
Device device,
TextureCreateInfo info,
float scaleFactor,
Auto <MemoryAllocation> foreignAllocation = null)
{
_gd = gd;
_device = device;
_info = info;
ScaleFactor = scaleFactor;
var format = _gd.FormatCapabilities.ConvertToVkFormat(info.Format);
var levels = (uint)info.Levels;
var layers = (uint)info.GetLayers();
var depth = (uint)(info.Target == Target.Texture3D ? info.Depth : 1);
VkFormat = format;
var type = info.Target.Convert();
var extent = new Extent3D((uint)info.Width, (uint)info.Height, depth);
var sampleCountFlags = ConvertToSampleCountFlags((uint)info.Samples);
var usage = DefaultUsageFlags;
if (info.Format.IsDepthOrStencil())
{
usage |= ImageUsageFlags.ImageUsageDepthStencilAttachmentBit;
}
else if (info.Format.IsRtColorCompatible())
{
usage |= ImageUsageFlags.ImageUsageColorAttachmentBit;
}
if (info.Format.IsImageCompatible())
{
usage |= ImageUsageFlags.ImageUsageStorageBit;
}
var flags = ImageCreateFlags.ImageCreateMutableFormatBit;
if (info.BlockWidth != 1 || info.BlockHeight != 1)
{
flags |= ImageCreateFlags.ImageCreateBlockTexelViewCompatibleBit;
}
bool cubeCompatible = info.Width == info.Height && layers >= 6;
if (type == ImageType.ImageType2D && cubeCompatible)
{
flags |= ImageCreateFlags.ImageCreateCubeCompatibleBit;
}
if (type == ImageType.ImageType3D)
{
flags |= ImageCreateFlags.ImageCreate2DArrayCompatibleBit;
}
// System.Console.WriteLine("create image " + type + " " + format + " " + levels + " " + layers + " " + usage + " " + flags);
var imageCreateInfo = new ImageCreateInfo()
{
SType = StructureType.ImageCreateInfo,
ImageType = type,
Format = format,
Extent = extent,
MipLevels = levels,
ArrayLayers = layers,
Samples = sampleCountFlags,
Tiling = ImageTiling.Optimal,
Usage = usage,
SharingMode = SharingMode.Exclusive,
InitialLayout = ImageLayout.Undefined,
Flags = flags
};
gd.Api.CreateImage(device, imageCreateInfo, null, out _image).ThrowOnError();
if (foreignAllocation == null)
{
gd.Api.GetImageMemoryRequirements(device, _image, out var requirements);
var allocation = gd.MemoryAllocator.AllocateDeviceMemory(physicalDevice, requirements);
if (allocation.Memory.Handle == 0UL)
{
gd.Api.DestroyImage(device, _image, null);
throw new Exception("Image initialization failed.");
}
gd.Api.BindImageMemory(device, _image, allocation.Memory, allocation.Offset).ThrowOnError();
_allocationAuto = new Auto <MemoryAllocation>(allocation);
_imageAuto = new Auto <DisposableImage>(new DisposableImage(_gd.Api, device, _image), null, _allocationAuto);
InitialTransition(ImageLayout.Undefined, ImageLayout.General);
}
else
{
var allocation = foreignAllocation.GetUnsafe();
gd.Api.BindImageMemory(device, _image, allocation.Memory, allocation.Offset).ThrowOnError();
_imageAuto = new Auto <DisposableImage>(new DisposableImage(_gd.Api, device, _image));
InitialTransition(ImageLayout.Preinitialized, ImageLayout.General);
}
}
public PipelineFull(VulkanGraphicsDevice gd, Device device) : base(gd, device)
{
_activeQueries = new List <QueryPool>();
CommandBuffer = (Cbs = gd.CommandBufferPool.Rent()).CommandBuffer;
}
public HelperShader(VulkanGraphicsDevice gd, Device device)
{
_pipeline = new PipelineBlit(gd, device);
public PipelineBlit(VulkanGraphicsDevice gd, Device device) : base(gd, device)
{
}
public TextureBlit(VulkanGraphicsDevice gd, Device device)
{
_pipeline = new PipelineBlit(gd, device);
public SyncManager(VulkanGraphicsDevice gd, Device device)
{
_gd = gd;
_device = device;
_handles = new List <SyncHandle>();
}
public static unsafe DescriptorSetLayout[] Create(VulkanGraphicsDevice gd, Device device, uint stages, out PipelineLayout layout)
{
int stagesCount = BitOperations.PopCount(stages);
int uCount = Constants.MaxUniformBuffersPerStage * stagesCount + 1;
int tCount = Constants.MaxTexturesPerStage * stagesCount;
int iCount = Constants.MaxImagesPerStage * stagesCount;
int bTCount = tCount;
int bICount = iCount;
DescriptorSetLayoutBinding *uLayoutBindings = stackalloc DescriptorSetLayoutBinding[uCount];
DescriptorSetLayoutBinding *sLayoutBindings = stackalloc DescriptorSetLayoutBinding[stagesCount];
DescriptorSetLayoutBinding *tLayoutBindings = stackalloc DescriptorSetLayoutBinding[tCount];
DescriptorSetLayoutBinding *iLayoutBindings = stackalloc DescriptorSetLayoutBinding[iCount];
DescriptorSetLayoutBinding *bTLayoutBindings = stackalloc DescriptorSetLayoutBinding[bTCount];
DescriptorSetLayoutBinding *bILayoutBindings = stackalloc DescriptorSetLayoutBinding[bICount];
uLayoutBindings[0] = new DescriptorSetLayoutBinding
{
Binding = 0,
DescriptorType = DescriptorType.UniformBuffer,
DescriptorCount = 1,
StageFlags = ShaderStageFlags.ShaderStageFragmentBit | ShaderStageFlags.ShaderStageComputeBit
};
int iter = 0;
while (stages != 0)
{
int stage = BitOperations.TrailingZeroCount(stages);
stages &= ~(1u << stage);
var stageFlags = stage switch
{
1 => ShaderStageFlags.ShaderStageFragmentBit,
2 => ShaderStageFlags.ShaderStageGeometryBit,
3 => ShaderStageFlags.ShaderStageTessellationControlBit,
4 => ShaderStageFlags.ShaderStageTessellationEvaluationBit,
_ => ShaderStageFlags.ShaderStageVertexBit | ShaderStageFlags.ShaderStageComputeBit
};
void Set(DescriptorSetLayoutBinding *bindings, int maxPerStage, DescriptorType type, int start = 0)
{
for (int i = 0; i < maxPerStage; i++)
{
bindings[start + iter * maxPerStage + i] = new DescriptorSetLayoutBinding
{
Binding = (uint)(start + stage * maxPerStage + i),
DescriptorType = type,
DescriptorCount = 1,
StageFlags = stageFlags
};
}
}
void SetStorage(DescriptorSetLayoutBinding *bindings, int maxPerStage, int start = 0)
{
bindings[start + iter] = new DescriptorSetLayoutBinding
{
Binding = (uint)(start + stage * maxPerStage),
DescriptorType = DescriptorType.StorageBuffer,
DescriptorCount = (uint)maxPerStage,
StageFlags = stageFlags
};
}
Set(uLayoutBindings, Constants.MaxUniformBuffersPerStage, DescriptorType.UniformBuffer, 1);
SetStorage(sLayoutBindings, Constants.MaxStorageBuffersPerStage);
Set(tLayoutBindings, Constants.MaxTexturesPerStage, DescriptorType.CombinedImageSampler);
Set(iLayoutBindings, Constants.MaxImagesPerStage, DescriptorType.StorageImage);
Set(bTLayoutBindings, Constants.MaxTexturesPerStage, DescriptorType.UniformTexelBuffer);
Set(bILayoutBindings, Constants.MaxImagesPerStage, DescriptorType.StorageTexelBuffer);
iter++;
}
DescriptorSetLayout[] layouts = new DescriptorSetLayout[PipelineFull.DescriptorSetLayouts];
var uDescriptorSetLayoutCreateInfo = new DescriptorSetLayoutCreateInfo()
{
SType = StructureType.DescriptorSetLayoutCreateInfo,
PBindings = uLayoutBindings,
BindingCount = (uint)uCount
};
var sDescriptorSetLayoutCreateInfo = new DescriptorSetLayoutCreateInfo()
{
SType = StructureType.DescriptorSetLayoutCreateInfo,
PBindings = sLayoutBindings,
BindingCount = (uint)stagesCount
};
var tDescriptorSetLayoutCreateInfo = new DescriptorSetLayoutCreateInfo()
{
SType = StructureType.DescriptorSetLayoutCreateInfo,
PBindings = tLayoutBindings,
BindingCount = (uint)tCount
};
var iDescriptorSetLayoutCreateInfo = new DescriptorSetLayoutCreateInfo()
{
SType = StructureType.DescriptorSetLayoutCreateInfo,
PBindings = iLayoutBindings,
BindingCount = (uint)iCount
};
var bTDescriptorSetLayoutCreateInfo = new DescriptorSetLayoutCreateInfo()
{
SType = StructureType.DescriptorSetLayoutCreateInfo,
PBindings = bTLayoutBindings,
BindingCount = (uint)bTCount
};
var bIDescriptorSetLayoutCreateInfo = new DescriptorSetLayoutCreateInfo()
{
SType = StructureType.DescriptorSetLayoutCreateInfo,
PBindings = bILayoutBindings,
BindingCount = (uint)bICount
};
gd.Api.CreateDescriptorSetLayout(device, uDescriptorSetLayoutCreateInfo, null, out layouts[PipelineFull.UniformSetIndex]).ThrowOnError();
gd.Api.CreateDescriptorSetLayout(device, sDescriptorSetLayoutCreateInfo, null, out layouts[PipelineFull.StorageSetIndex]).ThrowOnError();
gd.Api.CreateDescriptorSetLayout(device, tDescriptorSetLayoutCreateInfo, null, out layouts[PipelineFull.TextureSetIndex]).ThrowOnError();
gd.Api.CreateDescriptorSetLayout(device, iDescriptorSetLayoutCreateInfo, null, out layouts[PipelineFull.ImageSetIndex]).ThrowOnError();
gd.Api.CreateDescriptorSetLayout(device, bTDescriptorSetLayoutCreateInfo, null, out layouts[PipelineFull.BufferTextureSetIndex]).ThrowOnError();
gd.Api.CreateDescriptorSetLayout(device, bIDescriptorSetLayoutCreateInfo, null, out layouts[PipelineFull.BufferImageSetIndex]).ThrowOnError();
fixed(DescriptorSetLayout *pLayouts = layouts)
{
var pipelineLayoutCreateInfo = new PipelineLayoutCreateInfo()
{
SType = StructureType.PipelineLayoutCreateInfo,
PSetLayouts = pLayouts,
SetLayoutCount = PipelineFull.DescriptorSetLayouts
};
gd.Api.CreatePipelineLayout(device, &pipelineLayoutCreateInfo, null, out layout).ThrowOnError();
}
return(layouts);
}
}
protected virtual DescriptorSetLayout[] CreateDescriptorSetLayouts(VulkanGraphicsDevice gd, Device device, out PipelineLayout layout)
{
throw new NotSupportedException();
}
public TextureView(
VulkanGraphicsDevice gd,
Device device,
TextureCreateInfo info,
TextureStorage storage,
int firstLayer,
int firstLevel)
{
_gd = gd;
_device = device;
Info = info;
Storage = storage;
FirstLayer = firstLayer;
FirstLevel = firstLevel;
gd.Textures.Add(this);
var format = _gd.FormatCapabilities.ConvertToVkFormat(info.Format);
var levels = (uint)info.Levels;
var layers = (uint)info.GetLayers();
VkFormat = format;
var type = info.Target.ConvertView();
var swizzleR = info.SwizzleR.Convert();
var swizzleG = info.SwizzleG.Convert();
var swizzleB = info.SwizzleB.Convert();
var swizzleA = info.SwizzleA.Convert();
if (info.Format == GAL.Format.R5G5B5A1Unorm ||
info.Format == GAL.Format.R5G5B5X1Unorm ||
info.Format == GAL.Format.R5G6B5Unorm)
{
var temp = swizzleR;
swizzleR = swizzleB;
swizzleB = temp;
}
else if (info.Format == GAL.Format.R4G4B4A4Unorm)
{
var tempR = swizzleR;
var tempG = swizzleG;
swizzleR = swizzleA;
swizzleG = swizzleB;
swizzleB = tempG;
swizzleA = tempR;
}
var componentMapping = new ComponentMapping(swizzleR, swizzleG, swizzleB, swizzleA);
var aspectFlags = info.Format.ConvertAspectFlags(info.DepthStencilMode);
var aspectFlagsDepth = info.Format.ConvertAspectFlags(DepthStencilMode.Depth);
var subresourceRange = new ImageSubresourceRange(aspectFlags, (uint)firstLevel, levels, (uint)firstLayer, layers);
var subresourceRangeDepth = new ImageSubresourceRange(aspectFlagsDepth, (uint)firstLevel, levels, (uint)firstLayer, layers);
unsafe Auto <DisposableImageView> CreateImageView(ComponentMapping cm, ImageSubresourceRange sr, ImageViewType viewType)
{
var imageCreateInfo = new ImageViewCreateInfo()
{
SType = StructureType.ImageViewCreateInfo,
Image = storage.GetImageForViewCreation(),
ViewType = viewType,
Format = format,
Components = cm,
SubresourceRange = sr
};
gd.Api.CreateImageView(device, imageCreateInfo, null, out var imageView).ThrowOnError();
return(new Auto <DisposableImageView>(new DisposableImageView(gd.Api, device, imageView), null, storage.GetImage()));
}
_imageView = CreateImageView(componentMapping, subresourceRange, type);
// Framebuffer attachments and storage images requires a identity component mapping.
var identityComponentMapping = new ComponentMapping(
ComponentSwizzle.R,
ComponentSwizzle.G,
ComponentSwizzle.B,
ComponentSwizzle.A);
_imageViewIdentity = CreateImageView(identityComponentMapping, subresourceRangeDepth, type);
// Framebuffer attachments also requires 3D textures to be bound as 2D array.
if (info.Target == Target.Texture3D)
{
subresourceRange = new ImageSubresourceRange(aspectFlags, (uint)firstLevel, levels, (uint)firstLayer, (uint)info.Depth);
_imageView2dArray = CreateImageView(identityComponentMapping, subresourceRange, ImageViewType.ImageViewType2DArray);
}
Valid = true;
}
public ShaderCollection(
VulkanGraphicsDevice gd,
Device device,
IShader[] shaders,
TransformFeedbackDescriptor[] transformFeedbackDescriptors)
{
_gd = gd;
_device = device;
_shaders = shaders;
gd.Shaders.Add(this);
var internalShaders = new Shader[shaders.Length];
_infos = new PipelineShaderStageCreateInfo[shaders.Length];
LinkStatus = ProgramLinkStatus.Incomplete;
uint stages = 0;
for (int i = 0; i < shaders.Length; i++)
{
var shader = (Shader)shaders[i];
stages |= 1u << shader.StageFlags switch
{
ShaderStageFlags.ShaderStageFragmentBit => 1,
ShaderStageFlags.ShaderStageGeometryBit => 2,
ShaderStageFlags.ShaderStageTessellationControlBit => 3,
ShaderStageFlags.ShaderStageTessellationEvaluationBit => 4,
_ => 0
};
internalShaders[i] = shader;
}
_plce = gd.PipelineLayoutCache.GetOrCreate(gd, device, stages);
Stages = stages;
int[][] GrabAll(Func <ShaderBindings, IReadOnlyCollection <int> > selector)
{
bool hasAny = false;
int[][] bindings = new int[internalShaders.Length][];
for (int i = 0; i < internalShaders.Length; i++)
{
var collection = selector(internalShaders[i].Bindings);
hasAny |= collection.Count != 0;
bindings[i] = collection.ToArray();
}
return(hasAny ? bindings : Array.Empty <int[]>());
}
Bindings = new[]
{
GrabAll(x => x.UniformBufferBindings),
GrabAll(x => x.StorageBufferBindings),
GrabAll(x => x.TextureBindings),
GrabAll(x => x.ImageBindings),
GrabAll(x => x.BufferTextureBindings),
GrabAll(x => x.BufferImageBindings)
};
}