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Initial tessellation shader support (#2534)

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* Initial tessellation shader support

* Nits

* Re-arrange built-in table

* This is not needed anymore

* PR feedback
This commit is contained in:
gdkchan 2021-10-18 18:38:04 -03:00 • committed by GitHub
parent 7603dbe3c8
commit d512ce122c
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GPG key ID: 4AEE18F83AFDEB23
42 changed files with 775 additions and 148 deletions
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17
Ryujinx.Graphics.Shader/Translation/TranslatorContext.cs
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@ -32,10 +32,13 @@ namespace Ryujinx.Graphics.Shader.Translation
private static bool IsUserAttribute(Operand operand)
{
return operand != null &&
operand.Type == OperandType.Attribute &&
operand.Value >= AttributeConsts.UserAttributeBase &&
operand.Value < AttributeConsts.UserAttributeEnd;
if (operand != null && operand.Type.IsAttribute())
{
int value = operand.Value & AttributeConsts.Mask;
return value >= AttributeConsts.UserAttributeBase && value < AttributeConsts.UserAttributeEnd;
}
return false;
}
private static FunctionCode[] Combine(FunctionCode[] a, FunctionCode[] b, int aStart)
@ -133,14 +136,16 @@ namespace Ryujinx.Graphics.Shader.Translation
{
if (nextStage != null)
{
_config.MergeOutputUserAttributes(nextStage._config.UsedInputAttributes);
_config.MergeOutputUserAttributes(
nextStage._config.UsedInputAttributes,
nextStage._config.UsedInputAttributesPerPatch);
}
FunctionCode[] code = EmitShader(_cfg, _config, initializeOutputs: other == null, out _);
if (other != null)
{
other._config.MergeOutputUserAttributes(_config.UsedOutputAttributes);
other._config.MergeOutputUserAttributes(_config.UsedOutputAttributes, 0);
FunctionCode[] otherCode = EmitShader(other._cfg, other._config, initializeOutputs: true, out int aStart);