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Support shader gl_Color, gl_SecondaryColor and gl_TexCoord built-ins (#2817)

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* Support shader gl_Color, gl_SecondaryColor and gl_TexCoord built-ins

* Shader cache version bump

* Fix back color value on fragment shader

* Disable IPA multiplication for fixed function attributes and back color selection
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gdkchan 2021-11-08 13:18:46 -03:00 • committed by GitHub
parent 3dee712164
commit 911ea38e93
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 220 additions and 38 deletions
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16
Ryujinx.Graphics.Shader/Translation/Translator.cs
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@ -232,6 +232,22 @@ namespace Ryujinx.Graphics.Shader.Translation
usedAttributesPerPatch &= ~(1 << index);
}
if (config.NextUsesFixedFuncAttributes)
{
for (int i = 0; i < 4 + AttributeConsts.TexCoordCount; i++)
{
int index = config.GetFreeUserAttribute(isOutput: true, i);
if (index < 0)
{
break;
}
InitializeOutput(context, AttributeConsts.UserAttributeBase + index * 16, perPatch: false);
config.SetOutputUserAttributeFixedFunc(index);
}
}
}
private static void InitializeOutput(EmitterContext context, int baseAttr, bool perPatch)