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Add support for BC1/2/3 decompression (for 3D textures) (#2987)

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* Add support for BC1/2/3 decompression (for 3D textures)

* Optimize and clean up

* Unsafe not needed here

* Fix alpha value interpolation when a0 <= a1
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gdkchan 2022-01-22 15:23:00 -03:00 • committed by GitHub
parent 8117f6a979
commit 42c75dbb8f
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 720 additions and 143 deletions
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22
Ryujinx.Graphics.GAL/Format.cs
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@ -67,11 +67,9 @@ namespace Ryujinx.Graphics.GAL
R10G10B10A2Uint,
R11G11B10Float,
R9G9B9E5Float,
Bc1RgbUnorm,
Bc1RgbaUnorm,
Bc2Unorm,
Bc3Unorm,
Bc1RgbSrgb,
Bc1RgbaSrgb,
Bc2Srgb,
Bc3Srgb,
@ -349,25 +347,5 @@ namespace Ryujinx.Graphics.GAL
{
return format.IsUint() || format.IsSint();
}
/// <summary>
/// Checks if the texture format is a BC4 compressed format.
/// </summary>
/// <param name="format">Texture format</param>
/// <returns>True if the texture format is a BC4 compressed format, false otherwise</returns>
public static bool IsBc4(this Format format)
{
return format == Format.Bc4Unorm || format == Format.Bc4Snorm;
}
/// <summary>
/// Checks if the texture format is a BC5 compressed format.
/// </summary>
/// <param name="format">Texture format</param>
/// <returns>True if the texture format is a BC5 compressed format, false otherwise</returns>
public static bool IsBc5(this Format format)
{
return format == Format.Bc5Unorm || format == Format.Bc5Snorm;
}
}
}