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Add ATOMS, LDS, POPC, RED, STS and VOTE shader instructions, start changing the way how global memory is handled

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gdk 2019-11-08 17:29:41 -03:00 • committed by Thog
parent 1e8bc29f32
commit 769c02235f
44 changed files with 949 additions and 242 deletions
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27
Ryujinx.Graphics.Shader/Translation/Optimizations/Optimizer.cs
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@ -133,7 +133,7 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
if (operation.GetSource(0) == dest)
{
operation.TurnIntoCopy(operation.ComponentIndex == 1 ? src1 : src0);
operation.TurnIntoCopy(operation.Index == 1 ? src1 : src0);
modified = true;
}
@ -251,7 +251,30 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
private static bool IsUnused(INode node)
{
return DestIsLocalVar(node) && node.Dest.UseOps.Count == 0;
return !HasSideEffects(node) && DestIsLocalVar(node) && node.Dest.UseOps.Count == 0;
}
private static bool HasSideEffects(INode node)
{
if (node is Operation operation)
{
switch (operation.Inst & Instruction.Mask)
{
case Instruction.AtomicAdd:
case Instruction.AtomicAnd:
case Instruction.AtomicCompareAndSwap:
case Instruction.AtomicMaxS32:
case Instruction.AtomicMaxU32:
case Instruction.AtomicMinS32:
case Instruction.AtomicMinU32:
case Instruction.AtomicOr:
case Instruction.AtomicSwap:
case Instruction.AtomicXor:
return true;
}
}
return false;
}
private static bool DestIsLocalVar(INode node)