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Vulkan: Extend full bindless to cover cases with phi nodes (#6853)

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* Key textures using set and binding (rather than just binding)

* Extend full bindless to cover cases with phi nodes

* Log error on bindless access failure

* Shader cache version bump

* Remove constant buffer match to reduce the chances of full bindless triggering

* Re-enable it for constant buffers, paper mario does actually need it

* Format whitespace
This commit is contained in:
gdkchan 2024-05-26 15:20:10 -03:00 committed by GitHub
parent 2ebe929fa5
commit c41fddd25e
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GPG key ID: B5690EEEBB952194
2 changed files with 46 additions and 11 deletions
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2
src/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs
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@ -22,7 +22,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
private const ushort FileFormatVersionMajor = 1;
private const ushort FileFormatVersionMinor = 2;
private const uint FileFormatVersionPacked = ((uint)FileFormatVersionMajor << 16) | FileFormatVersionMinor;
private const uint CodeGenVersion = 6870;
private const uint CodeGenVersion = 6852;
private const string SharedTocFileName = "shared.toc";
private const string SharedDataFileName = "shared.data";

55
src/Ryujinx.Graphics.Shader/Translation/Optimizations/BindlessElimination.cs
View file

@ -38,6 +38,12 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
// If we can't do bindless elimination, remove the texture operation.
// Set any destination variables to zero.
string typeName = texOp.Inst.IsImage()
? texOp.Type.ToGlslImageType(texOp.Format.GetComponentType())
: texOp.Type.ToGlslTextureType();
gpuAccessor.Log($"Failed to find handle source for bindless access of type \"{typeName}\".");
for (int destIndex = 0; destIndex < texOp.DestsCount; destIndex++)
{
block.Operations.AddBefore(node, new Operation(Instruction.Copy, texOp.GetDest(destIndex), OperandHelper.Const(0)));
@ -62,17 +68,22 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
return false;
}
Operand nvHandle = texOp.GetSource(0);
Operand bindlessHandle = texOp.GetSource(0);
if (nvHandle.AsgOp is not Operation handleOp ||
handleOp.Inst != Instruction.Load ||
(handleOp.StorageKind != StorageKind.Input && handleOp.StorageKind != StorageKind.StorageBuffer))
if (bindlessHandle.AsgOp is PhiNode phi)
{
// Right now, we only allow bindless access when the handle comes from a shader input or storage buffer.
// This is an artificial limitation to prevent it from being used in cases where it
// would have a large performance impact of loading all textures in the pool.
// It might be removed in the future, if we can mitigate the performance impact.
for (int srcIndex = 0; srcIndex < phi.SourcesCount; srcIndex++)
{
Operand phiSource = phi.GetSource(srcIndex);
if (phiSource.AsgOp is not PhiNode && !IsBindlessAccessAllowed(phiSource))
{
return false;
}
}
}
else if (!IsBindlessAccessAllowed(bindlessHandle))
{
return false;
}
@ -80,8 +91,8 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
Operand samplerHandle = OperandHelper.Local();
Operand textureIndex = OperandHelper.Local();
block.Operations.AddBefore(node, new Operation(Instruction.BitwiseAnd, textureHandle, nvHandle, OperandHelper.Const(0xfffff)));
block.Operations.AddBefore(node, new Operation(Instruction.ShiftRightU32, samplerHandle, nvHandle, OperandHelper.Const(20)));
block.Operations.AddBefore(node, new Operation(Instruction.BitwiseAnd, textureHandle, bindlessHandle, OperandHelper.Const(0xfffff)));
block.Operations.AddBefore(node, new Operation(Instruction.ShiftRightU32, samplerHandle, bindlessHandle, OperandHelper.Const(20)));
int texturePoolLength = Math.Max(BindlessToArray.MinimumArrayLength, gpuAccessor.QueryTextureArrayLengthFromPool());
@ -130,6 +141,30 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
return true;
}
private static bool IsBindlessAccessAllowed(Operand nvHandle)
{
if (nvHandle.Type == OperandType.ConstantBuffer)
{
// Bindless access with handles from constant buffer is allowed.
return true;
}
if (nvHandle.AsgOp is not Operation handleOp ||
handleOp.Inst != Instruction.Load ||
(handleOp.StorageKind != StorageKind.Input && handleOp.StorageKind != StorageKind.StorageBuffer))
{
// Right now, we only allow bindless access when the handle comes from a shader input or storage buffer.
// This is an artificial limitation to prevent it from being used in cases where it
// would have a large performance impact of loading all textures in the pool.
// It might be removed in the future, if we can mitigate the performance impact.
return false;
}
return true;
}
private static bool TryConvertBindless(BasicBlock block, ResourceManager resourceManager, IGpuAccessor gpuAccessor, TextureOperation texOp)
{
if (texOp.Inst == Instruction.TextureSample || texOp.Inst.IsTextureQuery())