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;
}
private static void BlitDepthStencilWithBuffer(
VulkanRenderer gd,
CommandBufferScoped cbs,
TextureView src,
TextureView dst,
Extents2D srcRegion,
Extents2D dstRegion)
{
int drBaseX = Math.Min(dstRegion.X1, dstRegion.X2);
int drBaseY = Math.Min(dstRegion.Y1, dstRegion.Y2);
int drWidth = Math.Abs(dstRegion.X2 - dstRegion.X1);
int drHeight = Math.Abs(dstRegion.Y2 - dstRegion.Y1);
var drOriginZero = new Extents2D(
dstRegion.X1 - drBaseX,
dstRegion.Y1 - drBaseY,
dstRegion.X2 - drBaseX,
dstRegion.Y2 - drBaseY);
var d32SrcStorageInfo = TextureStorage.NewCreateInfoWith(ref src._info, GAL.Format.D32Float, 4);
var d32DstStorageInfo = TextureStorage.NewCreateInfoWith(ref dst._info, GAL.Format.D32Float, 4, drWidth, drHeight);
var s8SrcStorageInfo = TextureStorage.NewCreateInfoWith(ref src._info, GAL.Format.S8Uint, 1);
var s8DstStorageInfo = TextureStorage.NewCreateInfoWith(ref dst._info, GAL.Format.S8Uint, 1, drWidth, drHeight);
using var d32SrcStorage = gd.CreateTextureStorage(d32SrcStorageInfo, src.Storage.ScaleFactor);
using var d32DstStorage = gd.CreateTextureStorage(d32DstStorageInfo, dst.Storage.ScaleFactor);
using var s8SrcStorage = gd.CreateTextureStorage(s8SrcStorageInfo, src.Storage.ScaleFactor);
using var s8DstStorage = gd.CreateTextureStorage(s8DstStorageInfo, dst.Storage.ScaleFactor);
void SlowBlit(TextureStorage srcTemp, TextureStorage dstTemp, ImageAspectFlags aspectFlags)
{
int levels = Math.Min(src.Info.Levels, dst.Info.Levels);
int srcSize = 0;
int dstSize = 0;
for (int l = 0; l < levels; l++)
{
srcSize += srcTemp.Info.GetMipSize2D(l);
dstSize += dstTemp.Info.GetMipSize2D(l);
}
using var srcTempBuffer = gd.BufferManager.Create(gd, srcSize, deviceLocal: true);
using var dstTempBuffer = gd.BufferManager.Create(gd, dstSize, deviceLocal: true);
src.Storage.CopyFromOrToBuffer(
cbs.CommandBuffer,
srcTempBuffer.GetBuffer().Get(cbs, 0, srcSize).Value,
src.GetImage().Get(cbs).Value,
srcSize,
to: true,
0,
0,
src.FirstLayer,
src.FirstLevel,
1,
levels,
true,
aspectFlags,
false);
BufferHolder.InsertBufferBarrier(
gd,
cbs.CommandBuffer,
srcTempBuffer.GetBuffer().Get(cbs, 0, srcSize).Value,
AccessFlags.AccessTransferWriteBit,
AccessFlags.AccessTransferReadBit,
PipelineStageFlags.PipelineStageTransferBit,
PipelineStageFlags.PipelineStageTransferBit,
0,
srcSize);
srcTemp.CopyFromOrToBuffer(
cbs.CommandBuffer,
srcTempBuffer.GetBuffer().Get(cbs, 0, srcSize).Value,
srcTemp.GetImage().Get(cbs).Value,
srcSize,
to: false,
0,
0,
0,
0,
1,
levels,
true,
aspectFlags,
false);
InsertImageBarrier(
gd.Api,
cbs.CommandBuffer,
srcTemp.GetImage().Get(cbs).Value,
AccessFlags.AccessTransferWriteBit,
AccessFlags.AccessTransferReadBit,
PipelineStageFlags.PipelineStageTransferBit,
PipelineStageFlags.PipelineStageTransferBit,
aspectFlags,
0,
0,
1,
levels);
TextureCopy.Blit(
gd.Api,
cbs.CommandBuffer,
srcTemp.GetImage().Get(cbs).Value,
dstTemp.GetImage().Get(cbs).Value,
srcTemp.Info,
dstTemp.Info,
srcRegion,
drOriginZero,
0,
0,
0,
0,
1,
levels,
false,
aspectFlags,
aspectFlags);
InsertImageBarrier(
gd.Api,
cbs.CommandBuffer,
dstTemp.GetImage().Get(cbs).Value,
AccessFlags.AccessTransferWriteBit,
AccessFlags.AccessTransferReadBit,
PipelineStageFlags.PipelineStageTransferBit,
PipelineStageFlags.PipelineStageTransferBit,
aspectFlags,
0,
0,
1,
levels);
dstTemp.CopyFromOrToBuffer(
cbs.CommandBuffer,
dstTempBuffer.GetBuffer().Get(cbs, 0, dstSize).Value,
dstTemp.GetImage().Get(cbs).Value,
dstSize,
to: true,
0,
0,
0,
0,
1,
levels,
true,
aspectFlags,
false);
BufferHolder.InsertBufferBarrier(
gd,
cbs.CommandBuffer,
dstTempBuffer.GetBuffer().Get(cbs, 0, dstSize).Value,
AccessFlags.AccessTransferWriteBit,
AccessFlags.AccessTransferReadBit,
PipelineStageFlags.PipelineStageTransferBit,
PipelineStageFlags.PipelineStageTransferBit,
0,
dstSize);
dst.Storage.CopyFromOrToBuffer(
cbs.CommandBuffer,
dstTempBuffer.GetBuffer().Get(cbs, 0, dstSize).Value,
dst.GetImage().Get(cbs).Value,
dstSize,
to: false,
drBaseX,
drBaseY,
dst.FirstLayer,
dst.FirstLevel,
1,
levels,
true,
aspectFlags,
false);
}
SlowBlit(d32SrcStorage, d32DstStorage, ImageAspectFlags.ImageAspectDepthBit);
SlowBlit(s8SrcStorage, s8DstStorage, ImageAspectFlags.ImageAspectStencilBit);
}
private void CopyToImpl(CommandBufferScoped cbs, TextureView dst, Extents2D srcRegion, Extents2D dstRegion, bool linearFilter)
{
var src = this;
var srcFormat = GetCompatibleGalFormat(src.Info.Format);
var dstFormat = GetCompatibleGalFormat(dst.Info.Format);
bool srcUsesStorageFormat = src.VkFormat == src.Storage.VkFormat;
bool dstUsesStorageFormat = dst.VkFormat == dst.Storage.VkFormat;
int layers = Math.Min(dst.Info.GetDepthOrLayers(), src.Info.GetDepthOrLayers());
int levels = Math.Min(dst.Info.Levels, src.Info.Levels);
if (srcUsesStorageFormat && dstUsesStorageFormat)
{
if ((srcRegion.X1 | dstRegion.X1) == 0 &&
(srcRegion.Y1 | dstRegion.Y1) == 0 &&
srcRegion.X2 == src.Width &&
srcRegion.Y2 == src.Height &&
dstRegion.X2 == dst.Width &&
dstRegion.Y2 == dst.Height &&
src.Width == dst.Width &&
src.Height == dst.Height &&
src.VkFormat == dst.VkFormat)
{
TextureCopy.Copy(
_gd.Api,
cbs.CommandBuffer,
src.GetImage().Get(cbs).Value,
dst.GetImage().Get(cbs).Value,
src.Info,
dst.Info,
src.FirstLayer,
dst.FirstLayer,
src.FirstLevel,
dst.FirstLevel,
0,
0,
0,
0,
layers,
levels);
return;
}
else if (_gd.FormatCapabilities.FormatSupports(srcFormat, FormatFeatureFlags.FormatFeatureBlitSrcBit) &&
_gd.FormatCapabilities.FormatSupports(dstFormat, FormatFeatureFlags.FormatFeatureBlitDstBit))
{
TextureCopy.Blit(
_gd.Api,
cbs.CommandBuffer,
src.GetImage().Get(cbs).Value,
dst.GetImage().Get(cbs).Value,
src.Info,
dst.Info,
srcRegion,
dstRegion,
src.FirstLayer,
dst.FirstLayer,
src.FirstLevel,
dst.FirstLevel,
layers,
levels,
linearFilter);
return;
}
else if (srcFormat == GAL.Format.D32FloatS8Uint && srcFormat == dstFormat && SupportsBlitFromD32FS8ToD32FAndS8())
{
var d32StorageInfo = TextureStorage.NewCreateInfoWith(src.Info, GAL.Format.D32Float, 4);
var s8StorageInfo = TextureStorage.NewCreateInfoWith(dst.Info, GAL.Format.S8Uint, 1);
using var d32Storage = _gd.CreateTextureStorage(d32StorageInfo, dst.Storage.ScaleFactor);
using var s8Storage = _gd.CreateTextureStorage(s8StorageInfo, dst.Storage.ScaleFactor);
void BlitAndCopy(ref TextureCreateInfo info, TextureStorage storage, ImageAspectFlags aspectFlags)
{
TextureCopy.Blit(
_gd.Api,
cbs.CommandBuffer,
src.GetImage().Get(cbs).Value,
storage.GetImage().Get(cbs).Value,
src.Info,
info,
srcRegion,
dstRegion,
src.FirstLayer,
0,
src.FirstLevel,
0,
layers,
levels,
false,
aspectFlags,
aspectFlags);
TextureCopy.Copy(
_gd.Api,
cbs.CommandBuffer,
storage.GetImage().Get(cbs).Value,
dst.GetImage().Get(cbs).Value,
info,
dst.Info,
0,
dst.FirstLayer,
0,
dst.FirstLevel,
0,
0,
0,
0,
layers,
levels);
}
BlitAndCopy(ref d32StorageInfo, d32Storage, ImageAspectFlags.ImageAspectDepthBit);
BlitAndCopy(ref s8StorageInfo, s8Storage, ImageAspectFlags.ImageAspectStencilBit);
return;
}
}
if (VulkanConfiguration.UseSlowSafeBlitOnAmd &&
_gd.Vendor == Vendor.Amd &&
src.Info.Target == Target.Texture2D &&
dst.Info.Target == Target.Texture2D &&
!dst.Info.Format.IsDepthOrStencil())
{
_gd.HelperShader.Blit(
_gd,
src,
dst.GetIdentityImageView(),
dst.Width,
dst.Height,
dst.VkFormat,
srcRegion,
dstRegion,
linearFilter);
return;
}
Auto <DisposableImage> srcImage;
Auto <DisposableImage> dstImage;
if (dst.Info.Format.IsDepthOrStencil())
{
srcImage = src.Storage.CreateAliasedColorForDepthStorageUnsafe(srcFormat).GetImage();
dstImage = dst.Storage.CreateAliasedColorForDepthStorageUnsafe(dstFormat).GetImage();
}
else
{
srcImage = src.Storage.CreateAliasedStorageUnsafe(srcFormat).GetImage();
dstImage = dst.Storage.CreateAliasedStorageUnsafe(dstFormat).GetImage();
}
TextureCopy.Blit(
_gd.Api,
cbs.CommandBuffer,
srcImage.Get(cbs).Value,
dstImage.Get(cbs).Value,
src.Info,
dst.Info,
srcRegion,
dstRegion,
src.FirstLevel,
dst.FirstLevel,
src.FirstLayer,
dst.FirstLayer,
layers,
levels,
linearFilter,
ImageAspectFlags.ImageAspectColorBit,
ImageAspectFlags.ImageAspectColorBit);
}
public static unsafe DisposableRenderPass ToRenderPass(this ProgramPipelineState state, VulkanRenderer gd, Device device)
{
const int MaxAttachments = Constants.MaxRenderTargets + 1;
AttachmentDescription[] attachmentDescs = null;
var subpass = new SubpassDescription()
{
PipelineBindPoint = PipelineBindPoint.Graphics
};
AttachmentReference *attachmentReferences = stackalloc AttachmentReference[MaxAttachments];
Span <int> attachmentIndices = stackalloc int[MaxAttachments];
Span <Silk.NET.Vulkan.Format> attachmentFormats = stackalloc Silk.NET.Vulkan.Format[MaxAttachments];
int attachmentCount = 0;
int colorCount = 0;
int maxColorAttachmentIndex = 0;
for (int i = 0; i < state.AttachmentEnable.Length; i++)
{
if (state.AttachmentEnable[i])
{
maxColorAttachmentIndex = i;
attachmentFormats[attachmentCount] = gd.FormatCapabilities.ConvertToVkFormat(state.AttachmentFormats[i]);
attachmentIndices[attachmentCount++] = i;
colorCount++;
}
}
if (state.DepthStencilEnable)
{
attachmentFormats[attachmentCount++] = gd.FormatCapabilities.ConvertToVkFormat(state.DepthStencilFormat);
}
if (attachmentCount != 0)
{
attachmentDescs = new AttachmentDescription[attachmentCount];
for (int i = 0; i < attachmentCount; i++)
{
int bindIndex = attachmentIndices[i];
attachmentDescs[i] = new AttachmentDescription(
0,
attachmentFormats[i],
TextureStorage.ConvertToSampleCountFlags((uint)state.SamplesCount),
AttachmentLoadOp.Load,
AttachmentStoreOp.Store,
AttachmentLoadOp.Load,
AttachmentStoreOp.Store,
ImageLayout.General,
ImageLayout.General);
}
int colorAttachmentsCount = colorCount;
if (colorAttachmentsCount > MaxAttachments - 1)
{
colorAttachmentsCount = MaxAttachments - 1;
}
if (colorAttachmentsCount != 0)
{
int maxAttachmentIndex = Constants.MaxRenderTargets - 1;
subpass.ColorAttachmentCount = (uint)maxAttachmentIndex + 1;
subpass.PColorAttachments = &attachmentReferences[0];
// Fill with VK_ATTACHMENT_UNUSED to cover any gaps.
for (int i = 0; i <= maxAttachmentIndex; i++)
{
subpass.PColorAttachments[i] = new AttachmentReference(Vk.AttachmentUnused, ImageLayout.Undefined);
}
for (int i = 0; i < colorAttachmentsCount; i++)
{
int bindIndex = attachmentIndices[i];
subpass.PColorAttachments[bindIndex] = new AttachmentReference((uint)i, ImageLayout.General);
}
}
if (state.DepthStencilEnable)
{
uint dsIndex = (uint)attachmentCount - 1;
subpass.PDepthStencilAttachment = &attachmentReferences[MaxAttachments - 1];
*subpass.PDepthStencilAttachment = new AttachmentReference(dsIndex, ImageLayout.General);
}
}
var subpassDependency = new SubpassDependency(
0,
0,
PipelineStageFlags.PipelineStageAllGraphicsBit,
PipelineStageFlags.PipelineStageAllGraphicsBit,
AccessFlags.AccessMemoryReadBit | AccessFlags.AccessMemoryWriteBit,
AccessFlags.AccessMemoryReadBit | AccessFlags.AccessMemoryWriteBit,
0);
fixed(AttachmentDescription *pAttachmentDescs = attachmentDescs)
{
var renderPassCreateInfo = new RenderPassCreateInfo()
{
SType = StructureType.RenderPassCreateInfo,
PAttachments = pAttachmentDescs,
AttachmentCount = attachmentDescs != null ? (uint)attachmentDescs.Length : 0,
PSubpasses = &subpass,
SubpassCount = 1,
PDependencies = &subpassDependency,
DependencyCount = 1
};
gd.Api.CreateRenderPass(device, renderPassCreateInfo, null, out var renderPass).ThrowOnError();
return(new DisposableRenderPass(gd.Api, device, renderPass));
}
}