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Add a pass to turn global memory access into storage access, and do all storage related transformations on IR

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This commit is contained in:
gdk 2019-11-30 23:53:09 -03:00 • committed by Thog
parent 396768f3b4
commit 6a98c643ca
28 changed files with 532 additions and 282 deletions
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11
Ryujinx.Graphics.Shader/StructuredIr/HelperFunctionsMask.cs
View file

@ -5,11 +5,10 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
[Flags]
enum HelperFunctionsMask
{
GlobalMemory = 1 << 0,
Shuffle = 1 << 1,
ShuffleDown = 1 << 2,
ShuffleUp = 1 << 3,
ShuffleXor = 1 << 4,
SwizzleAdd = 1 << 5
Shuffle = 1 << 0,
ShuffleDown = 1 << 1,
ShuffleUp = 1 << 2,
ShuffleXor = 1 << 3,
SwizzleAdd = 1 << 4
}
}

24
Ryujinx.Graphics.Shader/StructuredIr/InstructionInfo.cs
View file

@ -25,16 +25,16 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
_infoTbl = new InstInfo[(int)Instruction.Count];
// Inst Destination type Source 1 type Source 2 type Source 3 type Source 4 type
Add(Instruction.AtomicAdd, VariableType.U32, VariableType.U32, VariableType.U32);
Add(Instruction.AtomicAnd, VariableType.U32, VariableType.U32, VariableType.U32);
Add(Instruction.AtomicCompareAndSwap, VariableType.U32, VariableType.U32, VariableType.U32, VariableType.U32);
Add(Instruction.AtomicMaxS32, VariableType.S32, VariableType.S32, VariableType.S32);
Add(Instruction.AtomicMaxU32, VariableType.U32, VariableType.U32, VariableType.U32);
Add(Instruction.AtomicMinS32, VariableType.S32, VariableType.S32, VariableType.S32);
Add(Instruction.AtomicMinU32, VariableType.U32, VariableType.U32, VariableType.U32);
Add(Instruction.AtomicOr, VariableType.U32, VariableType.U32, VariableType.U32);
Add(Instruction.AtomicSwap, VariableType.U32, VariableType.U32, VariableType.U32);
Add(Instruction.AtomicXor, VariableType.U32, VariableType.U32, VariableType.U32);
Add(Instruction.AtomicAdd, VariableType.U32, VariableType.S32, VariableType.S32, VariableType.U32);
Add(Instruction.AtomicAnd, VariableType.U32, VariableType.S32, VariableType.S32, VariableType.U32);
Add(Instruction.AtomicCompareAndSwap, VariableType.U32, VariableType.S32, VariableType.S32, VariableType.U32, VariableType.U32);
Add(Instruction.AtomicMaxS32, VariableType.S32, VariableType.S32, VariableType.S32, VariableType.S32);
Add(Instruction.AtomicMaxU32, VariableType.U32, VariableType.S32, VariableType.S32, VariableType.U32);
Add(Instruction.AtomicMinS32, VariableType.S32, VariableType.S32, VariableType.S32, VariableType.S32);
Add(Instruction.AtomicMinU32, VariableType.U32, VariableType.S32, VariableType.S32, VariableType.U32);
Add(Instruction.AtomicOr, VariableType.U32, VariableType.S32, VariableType.S32, VariableType.U32);
Add(Instruction.AtomicSwap, VariableType.U32, VariableType.S32, VariableType.S32, VariableType.U32);
Add(Instruction.AtomicXor, VariableType.U32, VariableType.S32, VariableType.S32, VariableType.U32);
Add(Instruction.Absolute, VariableType.Scalar, VariableType.Scalar);
Add(Instruction.Add, VariableType.Scalar, VariableType.Scalar, VariableType.Scalar);
Add(Instruction.Ballot, VariableType.U32, VariableType.Bool);
@ -84,7 +84,7 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
Add(Instruction.LoadGlobal, VariableType.U32, VariableType.S32, VariableType.S32);
Add(Instruction.LoadLocal, VariableType.U32, VariableType.S32);
Add(Instruction.LoadShared, VariableType.U32, VariableType.S32);
Add(Instruction.LoadStorage, VariableType.U32, VariableType.S32);
Add(Instruction.LoadStorage, VariableType.U32, VariableType.S32, VariableType.S32);
Add(Instruction.LogarithmB2, VariableType.Scalar, VariableType.Scalar);
Add(Instruction.LogicalAnd, VariableType.Bool, VariableType.Bool, VariableType.Bool);
Add(Instruction.LogicalExclusiveOr, VariableType.Bool, VariableType.Bool, VariableType.Bool);
@ -111,7 +111,7 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
Add(Instruction.StoreGlobal, VariableType.None, VariableType.S32, VariableType.S32, VariableType.U32);
Add(Instruction.StoreLocal, VariableType.None, VariableType.S32, VariableType.U32);
Add(Instruction.StoreShared, VariableType.None, VariableType.S32, VariableType.U32);
Add(Instruction.StoreStorage, VariableType.None, VariableType.S32, VariableType.U32);
Add(Instruction.StoreStorage, VariableType.None, VariableType.S32, VariableType.S32, VariableType.U32);
Add(Instruction.Subtract, VariableType.Scalar, VariableType.Scalar, VariableType.Scalar);
Add(Instruction.SwizzleAdd, VariableType.F32, VariableType.F32, VariableType.F32, VariableType.S32);
Add(Instruction.TextureSample, VariableType.F32);

29
Ryujinx.Graphics.Shader/StructuredIr/StructuredProgram.cs
View file

@ -1,4 +1,5 @@
using Ryujinx.Graphics.Shader.IntermediateRepresentation;
using Ryujinx.Graphics.Shader.Translation;
using System;
using System.Collections.Generic;
@ -80,7 +81,7 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
}
else if (UsesStorage(inst))
{
context.Info.SBuffers.Add(operation.Index);
AddSBufferUse(context.Info.SBuffers, operation);
}
AstAssignment assignment;
@ -159,7 +160,7 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
{
if (UsesStorage(inst))
{
context.Info.SBuffers.Add(operation.Index);
AddSBufferUse(context.Info.SBuffers, operation);
}
context.AddNode(new AstOperation(inst, operation.Index, sources));
@ -170,10 +171,6 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
// decide which helper functions are needed on the final generated code.
switch (operation.Inst)
{
case Instruction.LoadGlobal:
case Instruction.StoreGlobal:
context.Info.HelperFunctionsMask |= HelperFunctionsMask.GlobalMemory;
break;
case Instruction.Shuffle:
context.Info.HelperFunctionsMask |= HelperFunctionsMask.Shuffle;
break;
@ -192,6 +189,26 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
}
}
private static void AddSBufferUse(HashSet<int> sBuffers, Operation operation)
{
Operand slot = operation.GetSource(0);
if (slot.Type == OperandType.Constant)
{
sBuffers.Add(slot.Value);
}
else
{
// If the value is not constant, then we don't know
// how many storage buffers are used, so we assume
// all of them are used.
for (int index = 0; index < GlobalMemory.StorageMaxCount; index++)
{
sBuffers.Add(index);
}
}
}
private static VariableType GetVarTypeFromUses(Operand dest)
{
HashSet<Operand> visited = new HashSet<Operand>();