private void CreateView()
{
TextureTarget target = Target.Convert();
FormatInfo format = FormatTable.GetFormatInfo(_info.Format);
PixelInternalFormat pixelInternalFormat;
if (format.IsCompressed)
{
pixelInternalFormat = (PixelInternalFormat)format.PixelFormat;
}
else
{
pixelInternalFormat = format.PixelInternalFormat;
}
GL.TextureView(
Handle,
target,
_parent.Handle,
pixelInternalFormat,
_firstLevel,
_info.Levels,
_firstLayer,
_info.GetLayers());
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(target, Handle);
int[] swizzleRgba = new int[]
{
(int)_info.SwizzleR.Convert(),
(int)_info.SwizzleG.Convert(),
(int)_info.SwizzleB.Convert(),
(int)_info.SwizzleA.Convert()
};
GL.TexParameter(target, TextureParameterName.TextureSwizzleRgba, swizzleRgba);
int maxLevel = _info.Levels - 1;
if (maxLevel < 0)
{
maxLevel = 0;
}
GL.TexParameter(target, TextureParameterName.TextureMaxLevel, maxLevel);
// TODO: This requires ARB_stencil_texturing, we should uncomment and test this.
// GL.TexParameter(target, TextureParameterName.DepthStencilTextureMode, (int)_info.DepthStencilMode.Convert());
}
public unsafe TextureStorage(
VulkanRenderer 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;
// This flag causes mipmapped texture arrays to break on AMD GCN, so for that copy dependencies are forced for aliasing as cube.
bool isCube = info.Target == Target.Cubemap || info.Target == Target.CubemapArray;
bool cubeCompatible = gd.IsAmdGcn ? isCube : (info.Width == info.Height && layers >= 6);
if (type == ImageType.ImageType2D && cubeCompatible)
{
flags |= ImageCreateFlags.ImageCreateCubeCompatibleBit;
}
if (type == ImageType.ImageType3D)
{
flags |= ImageCreateFlags.ImageCreate2DArrayCompatibleBit;
}
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, DefaultImageMemoryFlags);
if (allocation.Memory.Handle == 0UL)
{
gd.Api.DestroyImage(device, _image, null);
throw new Exception("Image initialization failed.");
}
_size = requirements.Size;
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
{
_foreignAllocationAuto = foreignAllocation;
foreignAllocation.IncrementReferenceCount();
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 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 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;
}
