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Move gl_Layer from vertex to geometry if GPU does not support it on vertex (#3866)

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* Move gl_Layer from vertex to geometry if GPU does not support it on vertex

* Shader cache version bump

* PR feedback
This commit is contained in:
gdkchan 2022-11-18 23:27:54 -03:00 • committed by GitHub
parent 7373ec5792
commit 2e43d01d36
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GPG key ID: 4AEE18F83AFDEB23
13 changed files with 190 additions and 17 deletions
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14
Ryujinx.Graphics.Shader/Instructions/InstEmitAttribute.cs
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@ -278,13 +278,21 @@ namespace Ryujinx.Graphics.Shader.Instructions
private static int FixedFuncToUserAttribute(ShaderConfig config, int attr, bool isOutput)
{
if (attr >= AttributeConsts.FrontColorDiffuseR && attr < AttributeConsts.ClipDistance0)
bool supportsLayerFromVertexOrTess = config.GpuAccessor.QueryHostSupportsLayerVertexTessellation();
int fixedStartAttr = supportsLayerFromVertexOrTess ? 0 : 1;
if (attr == AttributeConsts.Layer && config.Stage != ShaderStage.Geometry && !supportsLayerFromVertexOrTess)
{
attr = FixedFuncToUserAttribute(config, attr, AttributeConsts.FrontColorDiffuseR, 0, isOutput);
attr = FixedFuncToUserAttribute(config, attr, AttributeConsts.Layer, 0, isOutput);
config.SetLayerOutputAttribute(attr);
}
else if (attr >= AttributeConsts.FrontColorDiffuseR && attr < AttributeConsts.ClipDistance0)
{
attr = FixedFuncToUserAttribute(config, attr, AttributeConsts.FrontColorDiffuseR, fixedStartAttr, isOutput);
}
else if (attr >= AttributeConsts.TexCoordBase && attr < AttributeConsts.TexCoordEnd)
{
attr = FixedFuncToUserAttribute(config, attr, AttributeConsts.TexCoordBase, 4, isOutput);
attr = FixedFuncToUserAttribute(config, attr, AttributeConsts.TexCoordBase, fixedStartAttr + 4, isOutput);
}
return attr;