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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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24
src/Ryujinx.Graphics.Shader/Translation/Optimizations/GlobalToStorage.cs
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@ -347,21 +347,23 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
return wordOffset;
}
Operand[] sources = new Operand[operation.SourcesCount];
Operand cbufOffset = GetCbufOffset();
Operand vecIndex = Local();
Operand elemIndex = Local();
node.List.AddBefore(node, new Operation(Instruction.ShiftRightU32, 0, vecIndex, cbufOffset, Const(2)));
node.List.AddBefore(node, new Operation(Instruction.BitwiseAnd, 0, elemIndex, cbufOffset, Const(3)));
Operand[] sources = new Operand[4];
int cbSlot = UbeFirstCbuf + storageIndex;
sources[0] = Const(cbSlot);
sources[1] = GetCbufOffset();
sources[0] = Const(config.ResourceManager.GetConstantBufferBinding(cbSlot));
sources[1] = Const(0);
sources[2] = vecIndex;
sources[3] = elemIndex;
config.SetUsedConstantBuffer(cbSlot);
for (int index = 2; index < operation.SourcesCount; index++)
{
sources[index] = operation.GetSource(index);
}
Operation ldcOp = new Operation(Instruction.LoadConstant, operation.Dest, sources);
Operation ldcOp = new Operation(Instruction.Load, StorageKind.ConstantBuffer, operation.Dest, sources);
for (int index = 0; index < operation.SourcesCount; index++)
{