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Make sure attributes used on subsequent shader stages are initialized (#2538)

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gdkchan 2021-08-11 17:27:00 -03:00 • committed by GitHub
parent 10d649e6d3
commit ed754af8d5
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GPG key ID: 4AEE18F83AFDEB23
15 changed files with 347 additions and 262 deletions
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49
Ryujinx.Graphics.Shader/Decoders/Decoder.cs
View file

@ -1,4 +1,5 @@
using Ryujinx.Graphics.Shader.Instructions;
using Ryujinx.Graphics.Shader.Translation;
using System;
using System.Collections.Generic;
using System.Linq;
@ -9,10 +10,8 @@ namespace Ryujinx.Graphics.Shader.Decoders
{
static class Decoder
{
public static Block[][] Decode(IGpuAccessor gpuAccessor, ulong startAddress, out bool hasBindless)
public static Block[][] Decode(ShaderConfig config, ulong startAddress)
{
hasBindless = false;
List<Block[]> funcs = new List<Block[]>();
Queue<ulong> funcQueue = new Queue<ulong>();
@ -90,8 +89,7 @@ namespace Ryujinx.Graphics.Shader.Decoders
}
}
FillBlock(gpuAccessor, currBlock, limitAddress, startAddress, out bool blockHasBindless);
hasBindless |= blockHasBindless;
FillBlock(config, currBlock, limitAddress, startAddress);
if (currBlock.OpCodes.Count != 0)
{
@ -168,7 +166,7 @@ namespace Ryujinx.Graphics.Shader.Decoders
for (int i = 0; i < cbOffsetsCount; i++)
{
uint targetOffset = gpuAccessor.ConstantBuffer1Read(cbBaseOffset + i * 4);
uint targetOffset = config.GpuAccessor.ConstantBuffer1Read(cbBaseOffset + i * 4);
Block target = GetBlock(baseOffset + targetOffset);
opBrIndir.PossibleTargets.Add(target);
target.Predecessors.Add(block);
@ -224,15 +222,11 @@ namespace Ryujinx.Graphics.Shader.Decoders
return false;
}
private static void FillBlock(
IGpuAccessor gpuAccessor,
Block block,
ulong limitAddress,
ulong startAddress,
out bool hasBindless)
private static void FillBlock(ShaderConfig config, Block block, ulong limitAddress, ulong startAddress)
{
IGpuAccessor gpuAccessor = config.GpuAccessor;
ulong address = block.Address;
hasBindless = false;
do
{
@ -274,13 +268,38 @@ namespace Ryujinx.Graphics.Shader.Decoders
OpCode op = makeOp(emitter, opAddress, opCode);
// We check these patterns to figure out the presence of bindless access
hasBindless |= (op is OpCodeImage image && image.IsBindless) ||
if ((op is OpCodeImage image && image.IsBindless) ||
(op is OpCodeTxd txd && txd.IsBindless) ||
(op is OpCodeTld4B) ||
(emitter == InstEmit.TexB) ||
(emitter == InstEmit.TldB) ||
(emitter == InstEmit.TmmlB) ||
(emitter == InstEmit.TxqB);
(emitter == InstEmit.TxqB))
{
config.SetUsedFeature(FeatureFlags.Bindless);
}
// Populate used attributes.
if (op is IOpCodeAttribute opAttr)
{
for (int elemIndex = 0; elemIndex < opAttr.Count; elemIndex++)
{
int attr = opAttr.AttributeOffset + elemIndex * 4;
if (attr >= AttributeConsts.UserAttributeBase && attr < AttributeConsts.UserAttributeEnd)
{
int index = (attr - AttributeConsts.UserAttributeBase) / 16;
if (op.Emitter == InstEmit.Ast)
{
config.SetOutputUserAttribute(index);
}
else
{
config.SetInputUserAttribute(index);
}
}
}
}
block.OpCodes.Add(op);
}

8
Ryujinx.Graphics.Shader/Decoders/IOpCodeAttribute.cs Normal file
View file

@ -0,0 +1,8 @@
namespace Ryujinx.Graphics.Shader.Decoders
{
interface IOpCodeAttribute
{
int AttributeOffset { get; }
int Count { get; }
}
}

2
Ryujinx.Graphics.Shader/Decoders/OpCodeAttribute.cs
View file

@ -2,7 +2,7 @@ using Ryujinx.Graphics.Shader.Instructions;
namespace Ryujinx.Graphics.Shader.Decoders
{
class OpCodeAttribute : OpCodeAluReg
class OpCodeAttribute : OpCodeAluReg, IOpCodeAttribute
{
public int AttributeOffset { get; }
public int Count { get; }

3
Ryujinx.Graphics.Shader/Decoders/OpCodeIpa.cs
View file

@ -2,9 +2,10 @@ using Ryujinx.Graphics.Shader.Instructions;
namespace Ryujinx.Graphics.Shader.Decoders
{
class OpCodeIpa : OpCodeAluReg
class OpCodeIpa : OpCodeAluReg, IOpCodeAttribute
{
public int AttributeOffset { get; }
public int Count => 1;
public InterpolationMode Mode { get; }