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Fix bindless 1D textures having a buffer type on the shader (#3697)

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* Fix bindless 1D textures having a buffer type on the shader

* Shader cache version bump
This commit is contained in:
gdkchan 2022-09-13 03:53:55 -03:00 • committed by GitHub
parent 729ff5337c
commit 66f16f4392
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GPG key ID: 4AEE18F83AFDEB23
5 changed files with 66 additions and 10 deletions
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55
Ryujinx.Graphics.Shader/Translation/Optimizations/BindlessElimination.cs
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@ -1,4 +1,5 @@
using Ryujinx.Graphics.Shader.IntermediateRepresentation;
using Ryujinx.Graphics.Shader.Instructions;
using Ryujinx.Graphics.Shader.IntermediateRepresentation;
using System.Collections.Generic;
namespace Ryujinx.Graphics.Shader.Translation.Optimizations
@ -30,11 +31,19 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
texOp.Inst == Instruction.TextureSize)
{
Operand bindlessHandle = Utils.FindLastOperation(texOp.GetSource(0), block);
bool rewriteSamplerType = texOp.Inst == Instruction.TextureSize;
// Some instructions do not encode an accurate sampler type:
// - Most instructions uses the same type for 1D and Buffer.
// - Query instructions may not have any type.
// For those cases, we need to try getting the type from current GPU state,
// as long bindless elimination is successful and we know where the texture descriptor is located.
bool rewriteSamplerType =
texOp.Type == SamplerType.TextureBuffer ||
texOp.Inst == Instruction.TextureSize;
if (bindlessHandle.Type == OperandType.ConstantBuffer)
{
SetHandle(config, texOp, bindlessHandle.GetCbufOffset(), bindlessHandle.GetCbufSlot(), rewriteSamplerType);
SetHandle(config, texOp, bindlessHandle.GetCbufOffset(), bindlessHandle.GetCbufSlot(), rewriteSamplerType, isImage: false);
continue;
}
@ -137,7 +146,8 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
texOp,
TextureHandle.PackOffsets(src0.GetCbufOffset(), ((src1.Value >> 20) & 0xfff), handleType),
TextureHandle.PackSlots(src0.GetCbufSlot(), 0),
rewriteSamplerType);
rewriteSamplerType,
isImage: false);
}
else if (src1.Type == OperandType.ConstantBuffer)
{
@ -146,7 +156,8 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
texOp,
TextureHandle.PackOffsets(src0.GetCbufOffset(), src1.GetCbufOffset(), handleType),
TextureHandle.PackSlots(src0.GetCbufSlot(), src1.GetCbufSlot()),
rewriteSamplerType);
rewriteSamplerType,
isImage: false);
}
}
else if (texOp.Inst == Instruction.ImageLoad ||
@ -172,7 +183,9 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
}
}
SetHandle(config, texOp, cbufOffset, cbufSlot, false);
bool rewriteSamplerType = texOp.Type == SamplerType.TextureBuffer;
SetHandle(config, texOp, cbufOffset, cbufSlot, rewriteSamplerType, isImage: true);
}
}
}
@ -209,13 +222,39 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
return null;
}
private static void SetHandle(ShaderConfig config, TextureOperation texOp, int cbufOffset, int cbufSlot, bool rewriteSamplerType)
private static void SetHandle(ShaderConfig config, TextureOperation texOp, int cbufOffset, int cbufSlot, bool rewriteSamplerType, bool isImage)
{
texOp.SetHandle(cbufOffset, cbufSlot);
if (rewriteSamplerType)
{
texOp.Type = config.GpuAccessor.QuerySamplerType(cbufOffset, cbufSlot);
SamplerType newType = config.GpuAccessor.QuerySamplerType(cbufOffset, cbufSlot);
if (texOp.Inst.IsTextureQuery())
{
texOp.Type = newType;
}
else if (texOp.Type == SamplerType.TextureBuffer && newType == SamplerType.Texture1D)
{
int coordsCount = 1;
if (InstEmit.Sample1DAs2D)
{
newType = SamplerType.Texture2D;
texOp.InsertSource(coordsCount++, OperandHelper.Const(0));
}
if (!isImage &&
(texOp.Flags & TextureFlags.IntCoords) != 0 &&
(texOp.Flags & TextureFlags.LodLevel) == 0)
{
// IntCoords textures must always have explicit LOD.
texOp.SetLodLevelFlag();
texOp.InsertSource(coordsCount, OperandHelper.Const(0));
}
texOp.Type = newType;
}
}
config.SetUsedTexture(texOp.Inst, texOp.Type, texOp.Format, texOp.Flags, cbufSlot, cbufOffset);