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Implement Viewport Transform Disable (#3328)

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* Initial implementation (no specialization)

* Use specialization

* Fix render scale, increase code gen version

* Revert accidental change

* Address Feedback
This commit is contained in:
riperiperi 2022-05-12 14:47:13 +01:00 • committed by GitHub
parent 92ca1cb0cb
commit 43b4b34376
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GPG key ID: 4AEE18F83AFDEB23
24 changed files with 200 additions and 26 deletions
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28
Ryujinx.Graphics.Shader/Instructions/InstEmitAttribute.cs
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@ -206,7 +206,33 @@ namespace Ryujinx.Graphics.Shader.Instructions
if (emit)
{
context.EmitVertex();
if (context.Config.LastInVertexPipeline)
{
context.PrepareForVertexReturn(out var tempXLocal, out var tempYLocal, out var tempZLocal);
context.EmitVertex();
// Restore output position value before transformation.
if (tempXLocal != null)
{
context.Copy(Attribute(AttributeConsts.PositionX), tempXLocal);
}
if (tempYLocal != null)
{
context.Copy(Attribute(AttributeConsts.PositionY), tempYLocal);
}
if (tempZLocal != null)
{
context.Copy(Attribute(AttributeConsts.PositionZ), tempZLocal);
}
}
else
{
context.EmitVertex();
}
}
if (cut)