diff options
| author | gdkchan <gab.dark.100@gmail.com> | 2021-10-18 18:38:04 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-10-18 18:38:04 -0300 |
| commit | d512ce122cb1c9a7fe7cb40d3f85d642ee37f897 (patch) | |
| tree | bd20273250bf8066fa4df4b67c0de2ab9eac8092 /Ryujinx.Graphics.Shader/Instructions/InstEmitAttribute.cs | |
| parent | 7603dbe3c8b45c8563f320f17ce784151cb1f0a8 (diff) | |
Initial tessellation shader support (#2534)
* Initial tessellation shader support
* Nits
* Re-arrange built-in table
* This is not needed anymore
* PR feedback
Diffstat (limited to 'Ryujinx.Graphics.Shader/Instructions/InstEmitAttribute.cs')
| -rw-r--r-- | Ryujinx.Graphics.Shader/Instructions/InstEmitAttribute.cs | 32 |
1 files changed, 25 insertions, 7 deletions
diff --git a/Ryujinx.Graphics.Shader/Instructions/InstEmitAttribute.cs b/Ryujinx.Graphics.Shader/Instructions/InstEmitAttribute.cs index e865caf2..f82b835c 100644 --- a/Ryujinx.Graphics.Shader/Instructions/InstEmitAttribute.cs +++ b/Ryujinx.Graphics.Shader/Instructions/InstEmitAttribute.cs @@ -40,19 +40,33 @@ namespace Ryujinx.Graphics.Shader.Instructions context.Config.SetUsedFeature(FeatureFlags.IaIndexing); } - else if (op.SrcB == RegisterConsts.RegisterZeroIndex) + else if (op.SrcB == RegisterConsts.RegisterZeroIndex || op.P) { - Operand src = Attribute(op.Imm11 + index * 4); + int offset = op.Imm11 + index * 4; - context.FlagAttributeRead(src.Value); + context.FlagAttributeRead(offset); + + if (op.O) + { + offset |= AttributeConsts.LoadOutputMask; + } + + Operand src = op.P ? AttributePerPatch(offset) : Attribute(offset); context.Copy(Register(rd), src); } else { - Operand src = Const(op.Imm11 + index * 4); + int offset = op.Imm11 + index * 4; + + context.FlagAttributeRead(offset); - context.FlagAttributeRead(src.Value); + if (op.O) + { + offset |= AttributeConsts.LoadOutputMask; + } + + Operand src = Const(offset); context.Copy(Register(rd), context.LoadAttribute(src, Const(0), primVertex)); } @@ -83,9 +97,13 @@ namespace Ryujinx.Graphics.Shader.Instructions } else { - Operand dest = Attribute(op.Imm11 + index * 4); + // TODO: Support indirect stores using Ra. + + int offset = op.Imm11 + index * 4; + + context.FlagAttributeWritten(offset); - context.FlagAttributeWritten(dest.Value); + Operand dest = op.P ? AttributePerPatch(offset) : Attribute(offset); context.Copy(dest, Register(rd)); } |