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Implement copy dependency for depth and color textures (#4365)

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* Implement copy dependency for depth and color textures

* Revert changes added because R32 <-> D32 copies were illegal

* Restore depth alias matches
This commit is contained in:
gdkchan
2023-10-31 19:00:39 -03:00
committed by GitHub
parent a16d582a10
commit 841dd56f4c
5 changed files with 90 additions and 21 deletions
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61
src/Ryujinx.Graphics.Gpu/Image/TextureCompatibility.cs
View File

@@ -226,7 +226,7 @@ namespace Ryujinx.Graphics.Gpu.Image
{
// D32F and R32F texture have the same representation internally,
// however the R32F format is used to sample from depth textures.
if (lhs.FormatInfo.Format == Format.D32Float && rhs.FormatInfo.Format == Format.R32Float && (forSampler || depthAlias))
if (IsValidDepthAsColorAlias(lhs.FormatInfo.Format, rhs.FormatInfo.Format) && (forSampler || depthAlias))
{
return TextureMatchQuality.FormatAlias;
}
@@ -239,14 +239,8 @@ namespace Ryujinx.Graphics.Gpu.Image
{
return TextureMatchQuality.FormatAlias;
}
if (lhs.FormatInfo.Format == Format.D16Unorm && rhs.FormatInfo.Format == Format.R16Unorm)
{
return TextureMatchQuality.FormatAlias;
}
if ((lhs.FormatInfo.Format == Format.D24UnormS8Uint ||
lhs.FormatInfo.Format == Format.S8UintD24Unorm) && rhs.FormatInfo.Format == Format.B8G8R8A8Unorm)
else if ((lhs.FormatInfo.Format == Format.D24UnormS8Uint ||
lhs.FormatInfo.Format == Format.S8UintD24Unorm) && rhs.FormatInfo.Format == Format.B8G8R8A8Unorm)
{
return TextureMatchQuality.FormatAlias;
}
@@ -632,12 +626,27 @@ namespace Ryujinx.Graphics.Gpu.Image
if (lhsFormat.Format.IsDepthOrStencil() || rhsFormat.Format.IsDepthOrStencil())
{
return FormatMatches(lhs, rhs, flags.HasFlag(TextureSearchFlags.ForSampler), flags.HasFlag(TextureSearchFlags.DepthAlias)) switch
bool forSampler = flags.HasFlag(TextureSearchFlags.ForSampler);
bool depthAlias = flags.HasFlag(TextureSearchFlags.DepthAlias);
TextureMatchQuality matchQuality = FormatMatches(lhs, rhs, forSampler, depthAlias);
if (matchQuality == TextureMatchQuality.Perfect)
{
TextureMatchQuality.Perfect => TextureViewCompatibility.Full,
TextureMatchQuality.FormatAlias => TextureViewCompatibility.FormatAlias,
_ => TextureViewCompatibility.Incompatible,
};
return TextureViewCompatibility.Full;
}
else if (matchQuality == TextureMatchQuality.FormatAlias)
{
return TextureViewCompatibility.FormatAlias;
}
else if (IsValidColorAsDepthAlias(lhsFormat.Format, rhsFormat.Format) || IsValidDepthAsColorAlias(lhsFormat.Format, rhsFormat.Format))
{
return TextureViewCompatibility.CopyOnly;
}
else
{
return TextureViewCompatibility.Incompatible;
}
}
if (IsFormatHostIncompatible(lhs, caps) || IsFormatHostIncompatible(rhs, caps))
@@ -666,6 +675,30 @@ namespace Ryujinx.Graphics.Gpu.Image
return TextureViewCompatibility.Incompatible;
}
/// <summary>
/// Checks if it's valid to alias a color format as a depth format.
/// </summary>
/// <param name="lhsFormat">Source format to be checked</param>
/// <param name="rhsFormat">Target format to be checked</param>
/// <returns>True if it's valid to alias the formats</returns>
private static bool IsValidColorAsDepthAlias(Format lhsFormat, Format rhsFormat)
{
return (lhsFormat == Format.R32Float && rhsFormat == Format.D32Float) ||
(lhsFormat == Format.R16Unorm && rhsFormat == Format.D16Unorm);
}
/// <summary>
/// Checks if it's valid to alias a depth format as a color format.
/// </summary>
/// <param name="lhsFormat">Source format to be checked</param>
/// <param name="rhsFormat">Target format to be checked</param>
/// <returns>True if it's valid to alias the formats</returns>
private static bool IsValidDepthAsColorAlias(Format lhsFormat, Format rhsFormat)
{
return (lhsFormat == Format.D32Float && rhsFormat == Format.R32Float) ||
(lhsFormat == Format.D16Unorm && rhsFormat == Format.R16Unorm);
}
/// <summary>
/// Checks if aliasing of two formats that would normally be considered incompatible be allowed,
/// using copy dependencies.