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Replace constant buffer access on shader with new Load instruction (#4646)

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gdkchan 2023-05-20 16:19:26 -03:00 • committed by GitHub
parent fb27042e01
commit 402f05b8ef
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42 changed files with 788 additions and 625 deletions
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32
src/Ryujinx.Graphics.Shader/StructuredIr/StructuredProgramContext.cs
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@ -298,6 +298,33 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
return newTemp;
}
public IAstNode GetOperandOrCbLoad(Operand operand)
{
if (operand.Type == OperandType.ConstantBuffer)
{
int cbufSlot = operand.GetCbufSlot();
int cbufOffset = operand.GetCbufOffset();
int binding = Config.ResourceManager.GetConstantBufferBinding(cbufSlot);
int vecIndex = cbufOffset >> 2;
int elemIndex = cbufOffset & 3;
Config.ResourceManager.SetUsedConstantBufferBinding(binding);
IAstNode[] sources = new IAstNode[]
{
new AstOperand(OperandType.Constant, binding),
new AstOperand(OperandType.Constant, 0),
new AstOperand(OperandType.Constant, vecIndex),
new AstOperand(OperandType.Constant, elemIndex)
};
return new AstOperation(Instruction.Load, StorageKind.ConstantBuffer, sources, sources.Length);
}
return GetOperand(operand);
}
public AstOperand GetOperand(Operand operand)
{
if (operand == null)
@ -307,11 +334,6 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
if (operand.Type != OperandType.LocalVariable)
{
if (operand.Type == OperandType.ConstantBuffer)
{
Config.SetUsedConstantBuffer(operand.GetCbufSlot());
}
return new AstOperand(operand);
}