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Add support for shader atomic min/max (S32) (#1948)

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gdkchan 2021-01-26 03:38:33 -03:00 • committed by GitHub
parent c19cfca183
commit e453ba69f4
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11 changed files with 103 additions and 21 deletions
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14
Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGen.cs
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@ -42,13 +42,18 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
for (int argIndex = 0; argIndex < arity; argIndex++)
{
// For shared memory access, the second argument is unused and should be ignored.
// It is there to make both storage and shared access have the same number of arguments.
if (argIndex == 1 && (inst & Instruction.MrMask) == Instruction.MrShared)
{
continue;
}
if (argIndex != 0)
{
args += ", ";
}
VariableType dstType = GetSrcVarType(inst, argIndex);
if (argIndex == 0 && atomic)
{
Instruction memRegion = inst & Instruction.MrMask;
@ -60,12 +65,11 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
default: throw new InvalidOperationException($"Invalid memory region \"{memRegion}\".");
}
// We use the first 2 operands above.
argIndex++;
}
else
{
VariableType dstType = GetSrcVarType(inst, argIndex);
args += GetSoureExpr(context, operation.GetSource(argIndex), dstType);
}
}

4
Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenHelper.cs
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@ -16,9 +16,9 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
Add(Instruction.AtomicAdd, InstType.AtomicBinary, "atomicAdd");
Add(Instruction.AtomicAnd, InstType.AtomicBinary, "atomicAnd");
Add(Instruction.AtomicCompareAndSwap, InstType.AtomicTernary, "atomicCompSwap");
Add(Instruction.AtomicMaxS32, InstType.AtomicBinary, "atomicMax");
Add(Instruction.AtomicMaxS32, InstType.CallTernary, HelperFunctionNames.AtomicMaxS32);
Add(Instruction.AtomicMaxU32, InstType.AtomicBinary, "atomicMax");
Add(Instruction.AtomicMinS32, InstType.AtomicBinary, "atomicMin");
Add(Instruction.AtomicMinS32, InstType.CallTernary, HelperFunctionNames.AtomicMinS32);
Add(Instruction.AtomicMinU32, InstType.AtomicBinary, "atomicMin");
Add(Instruction.AtomicOr, InstType.AtomicBinary, "atomicOr");
Add(Instruction.AtomicSwap, InstType.AtomicBinary, "atomicExchange");