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GPU: Add fallback when 16-bit formats are not supported (#4108)

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* Add conversion for 16 bit RGBA formats (not supported in Rosetta)

* Rebase fix

Rebase fix

* Forgot to remove this

* Fix RGBA16 format conversion

* Add RGBA4 -> RGBA8 conversion

* Handle host stride alignment

* Address Feedback Part 1

* Can't count

* Don't zero out rgb when alpha is 0

* Separate RGBA4 and 5-bit component formats

Not sure of a better way to name them...

* Add A1B5G5R5 conversion

* Put this in the right place.

* Make format naming consistent for capabilities

* Change method names
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riperiperi 2022-12-26 18:50:27 +00:00 • committed by GitHub
parent c963b3c804
commit 470be03c2f
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8 changed files with 291 additions and 20 deletions
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21
Ryujinx.Graphics.GAL/Format.cs
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@ -448,6 +448,27 @@ namespace Ryujinx.Graphics.GAL
return false;
}
/// <summary>
/// Checks if the texture format is 16 bit packed.
/// </summary>
/// <param name="format">Texture format</param>
/// <returns>True if the texture format is 16 bit packed, false otherwise</returns>
public static bool Is16BitPacked(this Format format)
{
switch (format)
{
case Format.B5G6R5Unorm:
case Format.B5G5R5A1Unorm:
case Format.R5G5B5X1Unorm:
case Format.R5G5B5A1Unorm:
case Format.R5G6B5Unorm:
case Format.R4G4B4A4Unorm:
return true;
}
return false;
}
/// <summary>
/// Checks if the texture format is an ASTC format.
/// </summary>