mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-09-10 17:58:50 +02:00
767 lines
No EOL
24 KiB
C#
767 lines
No EOL
24 KiB
C#
using Ryujinx.Common;
|
|
using Ryujinx.Common.Logging;
|
|
using Ryujinx.Graphics.GAL;
|
|
using Ryujinx.Graphics.GAL.Texture;
|
|
using Ryujinx.Graphics.Gpu.Memory;
|
|
using Ryujinx.Graphics.Texture;
|
|
using Ryujinx.Graphics.Texture.Astc;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Diagnostics;
|
|
|
|
namespace Ryujinx.Graphics.Gpu.Image
|
|
{
|
|
class Texture : IRange<Texture>
|
|
{
|
|
private GpuContext _context;
|
|
|
|
private TextureInfo _info;
|
|
|
|
private SizeInfo _sizeInfo;
|
|
|
|
public Format Format => _info.FormatInfo.Format;
|
|
|
|
public TextureInfo Info => _info;
|
|
|
|
private int _depth;
|
|
private int _layers;
|
|
private int _firstLayer;
|
|
private int _firstLevel;
|
|
|
|
private bool _hasData;
|
|
|
|
private ITexture _arrayViewTexture;
|
|
private Target _arrayViewTarget;
|
|
|
|
private Texture _viewStorage;
|
|
|
|
private List<Texture> _views;
|
|
|
|
public ITexture HostTexture { get; private set; }
|
|
|
|
public LinkedListNode<Texture> CacheNode { get; set; }
|
|
|
|
public bool Modified { get; set; }
|
|
|
|
public ulong Address => _info.Address;
|
|
public ulong EndAddress => _info.Address + Size;
|
|
|
|
public ulong Size => (ulong)_sizeInfo.TotalSize;
|
|
|
|
private int _referenceCount;
|
|
|
|
private int _sequenceNumber;
|
|
|
|
private Texture(
|
|
GpuContext context,
|
|
TextureInfo info,
|
|
SizeInfo sizeInfo,
|
|
int firstLayer,
|
|
int firstLevel)
|
|
{
|
|
InitializeTexture(context, info, sizeInfo);
|
|
|
|
_firstLayer = firstLayer;
|
|
_firstLevel = firstLevel;
|
|
|
|
_hasData = true;
|
|
}
|
|
|
|
public Texture(GpuContext context, TextureInfo info, SizeInfo sizeInfo)
|
|
{
|
|
InitializeTexture(context, info, sizeInfo);
|
|
|
|
TextureCreateInfo createInfo = TextureManager.GetCreateInfo(info, context.Capabilities);
|
|
|
|
HostTexture = _context.Renderer.CreateTexture(createInfo);
|
|
}
|
|
|
|
private void InitializeTexture(GpuContext context, TextureInfo info, SizeInfo sizeInfo)
|
|
{
|
|
_context = context;
|
|
_sizeInfo = sizeInfo;
|
|
|
|
SetInfo(info);
|
|
|
|
_viewStorage = this;
|
|
|
|
_views = new List<Texture>();
|
|
}
|
|
|
|
public Texture CreateView(TextureInfo info, SizeInfo sizeInfo, int firstLayer, int firstLevel)
|
|
{
|
|
Texture texture = new Texture(
|
|
_context,
|
|
info,
|
|
sizeInfo,
|
|
_firstLayer + firstLayer,
|
|
_firstLevel + firstLevel);
|
|
|
|
TextureCreateInfo createInfo = TextureManager.GetCreateInfo(info, _context.Capabilities);
|
|
|
|
texture.HostTexture = HostTexture.CreateView(createInfo, firstLayer, firstLevel);
|
|
|
|
_viewStorage.AddView(texture);
|
|
|
|
return texture;
|
|
}
|
|
|
|
private void AddView(Texture texture)
|
|
{
|
|
_views.Add(texture);
|
|
|
|
texture._viewStorage = this;
|
|
}
|
|
|
|
private void RemoveView(Texture texture)
|
|
{
|
|
_views.Remove(texture);
|
|
|
|
texture._viewStorage = null;
|
|
|
|
DeleteIfNotUsed();
|
|
}
|
|
|
|
public void ChangeSize(int width, int height, int depthOrLayers)
|
|
{
|
|
width <<= _firstLevel;
|
|
height <<= _firstLevel;
|
|
|
|
if (_info.Target == Target.Texture3D)
|
|
{
|
|
depthOrLayers <<= _firstLevel;
|
|
}
|
|
else
|
|
{
|
|
depthOrLayers = _viewStorage._info.DepthOrLayers;
|
|
}
|
|
|
|
_viewStorage.RecreateStorageOrView(width, height, depthOrLayers);
|
|
|
|
foreach (Texture view in _viewStorage._views)
|
|
{
|
|
int viewWidth = Math.Max(1, width >> view._firstLevel);
|
|
int viewHeight = Math.Max(1, height >> view._firstLevel);
|
|
|
|
int viewDepthOrLayers;
|
|
|
|
if (view._info.Target == Target.Texture3D)
|
|
{
|
|
viewDepthOrLayers = Math.Max(1, depthOrLayers >> view._firstLevel);
|
|
}
|
|
else
|
|
{
|
|
viewDepthOrLayers = view._info.DepthOrLayers;
|
|
}
|
|
|
|
view.RecreateStorageOrView(viewWidth, viewHeight, viewDepthOrLayers);
|
|
}
|
|
}
|
|
|
|
private void RecreateStorageOrView(int width, int height, int depthOrLayers)
|
|
{
|
|
SetInfo(new TextureInfo(
|
|
_info.Address,
|
|
width,
|
|
height,
|
|
depthOrLayers,
|
|
_info.Levels,
|
|
_info.SamplesInX,
|
|
_info.SamplesInY,
|
|
_info.Stride,
|
|
_info.IsLinear,
|
|
_info.GobBlocksInY,
|
|
_info.GobBlocksInZ,
|
|
_info.GobBlocksInTileX,
|
|
_info.Target,
|
|
_info.FormatInfo,
|
|
_info.DepthStencilMode,
|
|
_info.SwizzleR,
|
|
_info.SwizzleG,
|
|
_info.SwizzleB,
|
|
_info.SwizzleA));
|
|
|
|
TextureCreateInfo createInfo = TextureManager.GetCreateInfo(_info, _context.Capabilities);
|
|
|
|
if (_viewStorage != this)
|
|
{
|
|
ReplaceStorage(_viewStorage.HostTexture.CreateView(createInfo, _firstLayer, _firstLevel));
|
|
}
|
|
else
|
|
{
|
|
ITexture newStorage = _context.Renderer.CreateTexture(createInfo);
|
|
|
|
HostTexture.CopyTo(newStorage, 0, 0);
|
|
|
|
ReplaceStorage(newStorage);
|
|
}
|
|
}
|
|
|
|
public void SynchronizeMemory()
|
|
{
|
|
if (_sequenceNumber == _context.SequenceNumber && _hasData)
|
|
{
|
|
return;
|
|
}
|
|
|
|
_sequenceNumber = _context.SequenceNumber;
|
|
|
|
bool modified = _context.PhysicalMemory.GetModifiedRanges(Address, Size, ResourceName.Texture).Length != 0;
|
|
|
|
if (!modified && _hasData)
|
|
{
|
|
return;
|
|
}
|
|
|
|
Span<byte> data = _context.PhysicalMemory.Read(Address, Size);
|
|
|
|
if (_info.IsLinear)
|
|
{
|
|
data = LayoutConverter.ConvertLinearStridedToLinear(
|
|
_info.Width,
|
|
_info.Height,
|
|
_info.FormatInfo.BlockWidth,
|
|
_info.FormatInfo.BlockHeight,
|
|
_info.Stride,
|
|
_info.FormatInfo.BytesPerPixel,
|
|
data);
|
|
}
|
|
else
|
|
{
|
|
data = LayoutConverter.ConvertBlockLinearToLinear(
|
|
_info.Width,
|
|
_info.Height,
|
|
_depth,
|
|
_info.Levels,
|
|
_layers,
|
|
_info.FormatInfo.BlockWidth,
|
|
_info.FormatInfo.BlockHeight,
|
|
_info.FormatInfo.BytesPerPixel,
|
|
_info.GobBlocksInY,
|
|
_info.GobBlocksInZ,
|
|
_info.GobBlocksInTileX,
|
|
_sizeInfo,
|
|
data);
|
|
}
|
|
|
|
if (!_context.Capabilities.SupportsAstcCompression && _info.FormatInfo.Format.IsAstc())
|
|
{
|
|
if (!AstcDecoder.TryDecodeToRgba8(
|
|
data.ToArray(),
|
|
_info.FormatInfo.BlockWidth,
|
|
_info.FormatInfo.BlockHeight,
|
|
_info.Width,
|
|
_info.Height,
|
|
_depth,
|
|
_info.Levels,
|
|
out Span<byte> decoded))
|
|
{
|
|
string texInfo = $"{_info.Target} {_info.FormatInfo.Format} {_info.Width}x{_info.Height}x{_info.DepthOrLayers} levels {_info.Levels}";
|
|
|
|
Logger.PrintError(LogClass.Gpu, $"Invalid ASTC texture at 0x{_info.Address:X} ({texInfo}).");
|
|
}
|
|
|
|
data = decoded;
|
|
}
|
|
|
|
HostTexture.SetData(data);
|
|
|
|
_hasData = true;
|
|
}
|
|
|
|
public void Flush()
|
|
{
|
|
Span<byte> data = HostTexture.GetData();
|
|
|
|
if (_info.IsLinear)
|
|
{
|
|
data = LayoutConverter.ConvertLinearToLinearStrided(
|
|
_info.Width,
|
|
_info.Height,
|
|
_info.FormatInfo.BlockWidth,
|
|
_info.FormatInfo.BlockHeight,
|
|
_info.Stride,
|
|
_info.FormatInfo.BytesPerPixel,
|
|
data);
|
|
}
|
|
else
|
|
{
|
|
data = LayoutConverter.ConvertLinearToBlockLinear(
|
|
_info.Width,
|
|
_info.Height,
|
|
_depth,
|
|
_info.Levels,
|
|
_layers,
|
|
_info.FormatInfo.BlockWidth,
|
|
_info.FormatInfo.BlockHeight,
|
|
_info.FormatInfo.BytesPerPixel,
|
|
_info.GobBlocksInY,
|
|
_info.GobBlocksInZ,
|
|
_info.GobBlocksInTileX,
|
|
_sizeInfo,
|
|
data);
|
|
}
|
|
|
|
_context.PhysicalMemory.Write(Address, data);
|
|
}
|
|
|
|
public bool IsPerfectMatch(TextureInfo info, TextureSearchFlags flags)
|
|
{
|
|
if (!FormatMatches(info, (flags & TextureSearchFlags.Strict) != 0))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (!LayoutMatches(info))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (!SizeMatches(info, (flags & TextureSearchFlags.Strict) == 0))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if ((flags & TextureSearchFlags.Sampler) != 0)
|
|
{
|
|
if (!SamplerParamsMatches(info))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if ((flags & TextureSearchFlags.IgnoreMs) != 0)
|
|
{
|
|
bool msTargetCompatible = _info.Target == Target.Texture2DMultisample &&
|
|
info.Target == Target.Texture2D;
|
|
|
|
if (!msTargetCompatible && !TargetAndSamplesCompatible(info))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
else if (!TargetAndSamplesCompatible(info))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return _info.Address == info.Address && _info.Levels == info.Levels;
|
|
}
|
|
|
|
private bool FormatMatches(TextureInfo info, bool strict)
|
|
{
|
|
// D32F and R32F texture have the same representation internally,
|
|
// however the R32F format is used to sample from depth textures.
|
|
if (_info.FormatInfo.Format == Format.D32Float &&
|
|
info.FormatInfo.Format == Format.R32Float && !strict)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
return _info.FormatInfo.Format == info.FormatInfo.Format;
|
|
}
|
|
|
|
private bool LayoutMatches(TextureInfo info)
|
|
{
|
|
if (_info.IsLinear != info.IsLinear)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// For linear textures, gob block sizes are ignored.
|
|
// For block linear textures, the stride is ignored.
|
|
if (info.IsLinear)
|
|
{
|
|
return _info.Stride == info.Stride;
|
|
}
|
|
else
|
|
{
|
|
return _info.GobBlocksInY == info.GobBlocksInY &&
|
|
_info.GobBlocksInZ == info.GobBlocksInZ;
|
|
}
|
|
}
|
|
|
|
public bool SizeMatches(TextureInfo info)
|
|
{
|
|
return SizeMatches(info, alignSizes: false);
|
|
}
|
|
|
|
public bool SizeMatches(TextureInfo info, int level)
|
|
{
|
|
return Math.Max(1, _info.Width >> level) == info.Width &&
|
|
Math.Max(1, _info.Height >> level) == info.Height &&
|
|
Math.Max(1, _info.GetDepth() >> level) == info.GetDepth();
|
|
}
|
|
|
|
private bool SizeMatches(TextureInfo info, bool alignSizes)
|
|
{
|
|
if (_info.GetLayers() != info.GetLayers())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (alignSizes)
|
|
{
|
|
Size size0 = GetAlignedSize(_info);
|
|
Size size1 = GetAlignedSize(info);
|
|
|
|
return size0.Width == size1.Width &&
|
|
size0.Height == size1.Height &&
|
|
size0.Depth == size1.Depth;
|
|
}
|
|
else
|
|
{
|
|
return _info.Width == info.Width &&
|
|
_info.Height == info.Height &&
|
|
_info.GetDepth() == info.GetDepth();
|
|
}
|
|
}
|
|
|
|
private bool SamplerParamsMatches(TextureInfo info)
|
|
{
|
|
return _info.DepthStencilMode == info.DepthStencilMode &&
|
|
_info.SwizzleR == info.SwizzleR &&
|
|
_info.SwizzleG == info.SwizzleG &&
|
|
_info.SwizzleB == info.SwizzleB &&
|
|
_info.SwizzleA == info.SwizzleA;
|
|
}
|
|
|
|
private bool TargetAndSamplesCompatible(TextureInfo info)
|
|
{
|
|
return _info.Target == info.Target &&
|
|
_info.SamplesInX == info.SamplesInX &&
|
|
_info.SamplesInY == info.SamplesInY;
|
|
}
|
|
|
|
public bool IsViewCompatible(
|
|
TextureInfo info,
|
|
ulong size,
|
|
out int firstLayer,
|
|
out int firstLevel)
|
|
{
|
|
return IsViewCompatible(info, size, isCopy: false, out firstLayer, out firstLevel);
|
|
}
|
|
|
|
public bool IsViewCompatible(
|
|
TextureInfo info,
|
|
ulong size,
|
|
bool isCopy,
|
|
out int firstLayer,
|
|
out int firstLevel)
|
|
{
|
|
// Out of range.
|
|
if (info.Address < Address || info.Address + size > EndAddress)
|
|
{
|
|
firstLayer = 0;
|
|
firstLevel = 0;
|
|
|
|
return false;
|
|
}
|
|
|
|
int offset = (int)(info.Address - Address);
|
|
|
|
if (!_sizeInfo.FindView(offset, (int)size, out firstLayer, out firstLevel))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (!ViewLayoutCompatible(info, firstLevel))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (!ViewFormatCompatible(info))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (!ViewSizeMatches(info, firstLevel, isCopy))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (!ViewTargetCompatible(info, isCopy))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return _info.SamplesInX == info.SamplesInX &&
|
|
_info.SamplesInY == info.SamplesInY;
|
|
}
|
|
|
|
private bool ViewLayoutCompatible(TextureInfo info, int level)
|
|
{
|
|
if (_info.IsLinear != info.IsLinear)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// For linear textures, gob block sizes are ignored.
|
|
// For block linear textures, the stride is ignored.
|
|
if (info.IsLinear)
|
|
{
|
|
int width = Math.Max(1, _info.Width >> level);
|
|
|
|
int stride = width * _info.FormatInfo.BytesPerPixel;
|
|
|
|
stride = BitUtils.AlignUp(stride, 32);
|
|
|
|
return stride == info.Stride;
|
|
}
|
|
else
|
|
{
|
|
int height = Math.Max(1, _info.Height >> level);
|
|
int depth = Math.Max(1, _info.GetDepth() >> level);
|
|
|
|
(int gobBlocksInY, int gobBlocksInZ) = SizeCalculator.GetMipGobBlockSizes(
|
|
height,
|
|
depth,
|
|
_info.FormatInfo.BlockHeight,
|
|
_info.GobBlocksInY,
|
|
_info.GobBlocksInZ);
|
|
|
|
return gobBlocksInY == info.GobBlocksInY &&
|
|
gobBlocksInZ == info.GobBlocksInZ;
|
|
}
|
|
}
|
|
|
|
private bool ViewFormatCompatible(TextureInfo info)
|
|
{
|
|
return TextureCompatibility.FormatCompatible(_info.FormatInfo, info.FormatInfo);
|
|
}
|
|
|
|
private bool ViewSizeMatches(TextureInfo info, int level, bool isCopy)
|
|
{
|
|
Size size = GetAlignedSize(_info, level);
|
|
|
|
Size otherSize = GetAlignedSize(info);
|
|
|
|
// For copies, we can copy a subset of the 3D texture slices,
|
|
// so the depth may be different in this case.
|
|
if (!isCopy && info.Target == Target.Texture3D && size.Depth != otherSize.Depth)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return size.Width == otherSize.Width &&
|
|
size.Height == otherSize.Height;
|
|
}
|
|
|
|
private bool ViewTargetCompatible(TextureInfo info, bool isCopy)
|
|
{
|
|
switch (_info.Target)
|
|
{
|
|
case Target.Texture1D:
|
|
case Target.Texture1DArray:
|
|
return info.Target == Target.Texture1D ||
|
|
info.Target == Target.Texture1DArray;
|
|
|
|
case Target.Texture2D:
|
|
return info.Target == Target.Texture2D ||
|
|
info.Target == Target.Texture2DArray;
|
|
|
|
case Target.Texture2DArray:
|
|
case Target.Cubemap:
|
|
case Target.CubemapArray:
|
|
return info.Target == Target.Texture2D ||
|
|
info.Target == Target.Texture2DArray ||
|
|
info.Target == Target.Cubemap ||
|
|
info.Target == Target.CubemapArray;
|
|
|
|
case Target.Texture2DMultisample:
|
|
case Target.Texture2DMultisampleArray:
|
|
return info.Target == Target.Texture2DMultisample ||
|
|
info.Target == Target.Texture2DMultisampleArray;
|
|
|
|
case Target.Texture3D:
|
|
return info.Target == Target.Texture3D ||
|
|
(info.Target == Target.Texture2D && isCopy);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
private static Size GetAlignedSize(TextureInfo info, int level = 0)
|
|
{
|
|
int width = Math.Max(1, info.Width >> level);
|
|
int height = Math.Max(1, info.Height >> level);
|
|
|
|
if (info.IsLinear)
|
|
{
|
|
return SizeCalculator.GetLinearAlignedSize(
|
|
width,
|
|
height,
|
|
info.FormatInfo.BlockWidth,
|
|
info.FormatInfo.BlockHeight,
|
|
info.FormatInfo.BytesPerPixel);
|
|
}
|
|
else
|
|
{
|
|
int depth = Math.Max(1, info.GetDepth() >> level);
|
|
|
|
(int gobBlocksInY, int gobBlocksInZ) = SizeCalculator.GetMipGobBlockSizes(
|
|
height,
|
|
depth,
|
|
info.FormatInfo.BlockHeight,
|
|
info.GobBlocksInY,
|
|
info.GobBlocksInZ);
|
|
|
|
return SizeCalculator.GetBlockLinearAlignedSize(
|
|
width,
|
|
height,
|
|
depth,
|
|
info.FormatInfo.BlockWidth,
|
|
info.FormatInfo.BlockHeight,
|
|
info.FormatInfo.BytesPerPixel,
|
|
gobBlocksInY,
|
|
gobBlocksInZ,
|
|
info.GobBlocksInTileX);
|
|
}
|
|
}
|
|
|
|
public ITexture GetTargetTexture(Target target)
|
|
{
|
|
if (target == _info.Target)
|
|
{
|
|
return HostTexture;
|
|
}
|
|
|
|
if (_arrayViewTexture == null && IsSameDimensionsTarget(target))
|
|
{
|
|
TextureCreateInfo createInfo = new TextureCreateInfo(
|
|
_info.Width,
|
|
_info.Height,
|
|
target == Target.CubemapArray ? 6 : 1,
|
|
_info.Levels,
|
|
_info.Samples,
|
|
_info.FormatInfo.BlockWidth,
|
|
_info.FormatInfo.BlockHeight,
|
|
_info.FormatInfo.BytesPerPixel,
|
|
_info.FormatInfo.Format,
|
|
_info.DepthStencilMode,
|
|
target,
|
|
_info.SwizzleR,
|
|
_info.SwizzleG,
|
|
_info.SwizzleB,
|
|
_info.SwizzleA);
|
|
|
|
ITexture viewTexture = HostTexture.CreateView(createInfo, 0, 0);
|
|
|
|
_arrayViewTexture = viewTexture;
|
|
_arrayViewTarget = target;
|
|
|
|
return viewTexture;
|
|
}
|
|
else if (_arrayViewTarget == target)
|
|
{
|
|
return _arrayViewTexture;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
private bool IsSameDimensionsTarget(Target target)
|
|
{
|
|
switch (_info.Target)
|
|
{
|
|
case Target.Texture1D:
|
|
case Target.Texture1DArray:
|
|
return target == Target.Texture1D ||
|
|
target == Target.Texture1DArray;
|
|
|
|
case Target.Texture2D:
|
|
case Target.Texture2DArray:
|
|
return target == Target.Texture2D ||
|
|
target == Target.Texture2DArray;
|
|
|
|
case Target.Cubemap:
|
|
case Target.CubemapArray:
|
|
return target == Target.Cubemap ||
|
|
target == Target.CubemapArray;
|
|
|
|
case Target.Texture2DMultisample:
|
|
case Target.Texture2DMultisampleArray:
|
|
return target == Target.Texture2DMultisample ||
|
|
target == Target.Texture2DMultisampleArray;
|
|
|
|
case Target.Texture3D:
|
|
return target == Target.Texture3D;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public void ReplaceView(Texture parent, TextureInfo info, ITexture hostTexture)
|
|
{
|
|
ReplaceStorage(hostTexture);
|
|
|
|
parent._viewStorage.AddView(this);
|
|
|
|
SetInfo(info);
|
|
}
|
|
|
|
private void SetInfo(TextureInfo info)
|
|
{
|
|
_info = info;
|
|
|
|
_depth = info.GetDepth();
|
|
_layers = info.GetLayers();
|
|
}
|
|
|
|
private void ReplaceStorage(ITexture hostTexture)
|
|
{
|
|
DisposeTextures();
|
|
|
|
HostTexture = hostTexture;
|
|
}
|
|
|
|
public bool OverlapsWith(ulong address, ulong size)
|
|
{
|
|
return Address < address + size && address < EndAddress;
|
|
}
|
|
|
|
public void IncrementReferenceCount()
|
|
{
|
|
_referenceCount++;
|
|
}
|
|
|
|
public void DecrementReferenceCount()
|
|
{
|
|
int newRefCount = --_referenceCount;
|
|
|
|
if (newRefCount == 0)
|
|
{
|
|
if (_viewStorage != this)
|
|
{
|
|
_viewStorage.RemoveView(this);
|
|
}
|
|
|
|
_context.Methods.TextureManager.RemoveTextureFromCache(this);
|
|
}
|
|
|
|
Debug.Assert(newRefCount >= 0);
|
|
|
|
DeleteIfNotUsed();
|
|
}
|
|
|
|
private void DeleteIfNotUsed()
|
|
{
|
|
// We can delete the texture as long it is not being used
|
|
// in any cache (the reference count is 0 in this case), and
|
|
// also all views that may be created from this texture were
|
|
// already deleted (views count is 0).
|
|
if (_referenceCount == 0 && _views.Count == 0)
|
|
{
|
|
DisposeTextures();
|
|
}
|
|
}
|
|
|
|
private void DisposeTextures()
|
|
{
|
|
HostTexture.Dispose();
|
|
|
|
_arrayViewTexture?.Dispose();
|
|
_arrayViewTexture = null;
|
|
}
|
|
}
|
|
} |