manuth/Ryujinx
1
0
Fork 0
mirror of https://git.naxdy.org/Mirror/Ryujinx.git synced 2024-11-15 09:35:27 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Add partial support for array of samplers, and add pass to identify them from bindless texture accesses

Browse source
This commit is contained in:
gdk 2019-11-02 23:07:21 -03:00 committed by Thog
parent 63345a3098
commit 3ab5c23f49
10 changed files with 210 additions and 39 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
Ryujinx.Graphics.Gpu/Engine/Methods.cs
View file

@ -670,7 +670,7 @@ namespace Ryujinx.Graphics.Gpu.Engine
private static Target GetTarget(SamplerType type)
{
type &= ~SamplerType.Shadow;
type &= ~(SamplerType.Indexed | SamplerType.Shadow);
switch (type)
{

45
Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs
View file

@ -231,7 +231,9 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
foreach (AstTextureOperation texOp in info.Samplers.OrderBy(x => x.Handle))
{
string samplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp);
string indexExpr = NumberFormatter.FormatInt(texOp.ArraySize);
string samplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp, indexExpr);
if (!samplers.TryAdd(samplerName, texOp))
{
@ -257,12 +259,25 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
desc = new TextureDescriptor(samplerName, texOp.Type, operand.CbufSlot, operand.CbufOffset);
}
else if ((texOp.Type & SamplerType.Indexed) != 0)
{
for (int index = 0; index < texOp.ArraySize; index++)
{
string indexExpr = NumberFormatter.FormatInt(index);
string indexedSamplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp, indexExpr);
desc = new TextureDescriptor(indexedSamplerName, texOp.Type, texOp.Handle + index * 2);
context.TextureDescriptors.Add(desc);
}
}
else
{
desc = new TextureDescriptor(samplerName, texOp.Type, texOp.Handle);
}
context.TextureDescriptors.Add(desc);
context.TextureDescriptors.Add(desc);
}
}
}
@ -272,7 +287,9 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
foreach (AstTextureOperation texOp in info.Images.OrderBy(x => x.Handle))
{
string imageName = OperandManager.GetImageName(context.Config.Stage, texOp);
string indexExpr = NumberFormatter.FormatInt(texOp.ArraySize);
string imageName = OperandManager.GetImageName(context.Config.Stage, texOp, indexExpr);
if (!images.TryAdd(imageName, texOp))
{
@ -290,9 +307,25 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
AstTextureOperation texOp = kv.Value;
TextureDescriptor desc = new TextureDescriptor(imageName, texOp.Type, texOp.Handle);
if ((texOp.Type & SamplerType.Indexed) != 0)
{
for (int index = 0; index < texOp.ArraySize; index++)
{
string indexExpr = NumberFormatter.FormatInt(index);
context.ImageDescriptors.Add(desc);
string indexedSamplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp, indexExpr);
var desc = new TextureDescriptor(indexedSamplerName, texOp.Type, texOp.Handle + index * 2);
context.TextureDescriptors.Add(desc);
}
}
else
{
var desc = new TextureDescriptor(imageName, texOp.Type, texOp.Handle);
context.ImageDescriptors.Add(desc);
}
}
}

65
Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenMemory.cs
View file

@ -15,11 +15,26 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
bool isBindless = (texOp.Flags & TextureFlags.Bindless) != 0;
bool isArray = (texOp.Type & SamplerType.Array) != 0;
bool isArray = (texOp.Type & SamplerType.Array) != 0;
bool isIndexed = (texOp.Type & SamplerType.Indexed) != 0;
string texCall = "imageStore";
string imageName = OperandManager.GetImageName(context.Config.Stage, texOp);
int srcIndex = isBindless ? 1 : 0;
string Src(VariableType type)
{
return GetSoureExpr(context, texOp.GetSource(srcIndex++), type);
}
string indexExpr = null;
if (isIndexed)
{
indexExpr = Src(VariableType.S32);
}
string imageName = OperandManager.GetImageName(context.Config.Stage, texOp, indexExpr);
texCall += "(" + imageName;
@ -34,13 +49,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
arrayIndexElem = pCount++;
}
int srcIndex = isBindless ? 1 : 0;
string Src(VariableType type)
{
return GetSoureExpr(context, texOp.GetSource(srcIndex++), type);
}
void Append(string str)
{
texCall += ", " + str;
@ -174,6 +182,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
bool hasOffsets = (texOp.Flags & TextureFlags.Offsets) != 0;
bool isArray = (texOp.Type & SamplerType.Array) != 0;
bool isIndexed = (texOp.Type & SamplerType.Indexed) != 0;
bool isMultisample = (texOp.Type & SamplerType.Multisample) != 0;
bool isShadow = (texOp.Type & SamplerType.Shadow) != 0;
@ -209,7 +218,21 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
texCall += "Offsets";
}
string samplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp);
int srcIndex = isBindless ? 1 : 0;
string Src(VariableType type)
{
return GetSoureExpr(context, texOp.GetSource(srcIndex++), type);
}
string indexExpr = null;
if (isIndexed)
{
indexExpr = Src(VariableType.S32);
}
string samplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp, indexExpr);
texCall += "(" + samplerName;
@ -249,13 +272,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
hasExtraCompareArg = true;
}
int srcIndex = isBindless ? 1 : 0;
string Src(VariableType type)
{
return GetSoureExpr(context, texOp.GetSource(srcIndex++), type);
}
void Append(string str)
{
texCall += ", " + str;
@ -395,11 +411,20 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
{
AstTextureOperation texOp = (AstTextureOperation)operation;
bool isBindless = (texOp.Flags & TextureFlags.Bindless) != 0;
bool isBindless = (texOp.Flags & TextureFlags.Bindless) != 0;
string samplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp);
bool isIndexed = (texOp.Type & SamplerType.Indexed) != 0;
IAstNode src0 = operation.GetSource(isBindless ? 1 : 0);
string indexExpr = null;
if (isIndexed)
{
indexExpr = GetSoureExpr(context, texOp.GetSource(0), VariableType.S32);
}
string samplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp, indexExpr);
IAstNode src0 = operation.GetSource(isBindless || isIndexed ? 1 : 0);
string src0Expr = GetSoureExpr(context, src0, GetSrcVarType(operation.Inst, 0));

16
Ryujinx.Graphics.Shader/CodeGen/Glsl/OperandManager.cs
View file

@ -223,7 +223,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
return ubName + "_" + DefaultNames.UniformNameSuffix;
}
public static string GetSamplerName(ShaderStage stage, AstTextureOperation texOp)
public static string GetSamplerName(ShaderStage stage, AstTextureOperation texOp, string indexExpr)
{
string suffix;
@ -235,16 +235,26 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
}
else
{
suffix = (texOp.Handle - 8).ToString();
suffix = texOp.Handle.ToString();
if ((texOp.Type & SamplerType.Indexed) != 0)
{
suffix += $"a[{indexExpr}]";
}
}
return GetShaderStagePrefix(stage) + "_" + DefaultNames.SamplerNamePrefix + suffix;
}
public static string GetImageName(ShaderStage stage, AstTextureOperation texOp)
public static string GetImageName(ShaderStage stage, AstTextureOperation texOp, string indexExpr)
{
string suffix = texOp.Handle.ToString();
if ((texOp.Type & SamplerType.Indexed) != 0)
{
suffix += $"a[{indexExpr}]";
}
return GetShaderStagePrefix(stage) + "_" + DefaultNames.ImageNamePrefix + suffix;
}

15
Ryujinx.Graphics.Shader/IntermediateRepresentation/TextureOperation.cs
View file

@ -2,10 +2,10 @@ namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
{
class TextureOperation : Operation
{
public SamplerType Type { get; }
public TextureFlags Flags { get; }
public SamplerType Type { get; private set; }
public TextureFlags Flags { get; private set; }
public int Handle { get; }
public int Handle { get; private set; }
public TextureOperation(
Instruction inst,
@ -20,5 +20,14 @@ namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
Flags = flags;
Handle = handle;
}
public void TurnIntoIndexed(int handle)
{
Type |= SamplerType.Indexed;
Flags &= ~TextureFlags.Bindless;
Handle = handle;
}
}
}

5
Ryujinx.Graphics.Shader/SamplerType.cs
View file

@ -14,8 +14,9 @@ namespace Ryujinx.Graphics.Shader
Mask = 0xff,
Array = 1 << 8,
Multisample = 1 << 9,
Shadow = 1 << 10
Indexed = 1 << 9,
Multisample = 1 << 10,
Shadow = 1 << 11
}
static class SamplerTypeExtensions

11
Ryujinx.Graphics.Shader/StructuredIr/AstTextureOperation.cs
View file

@ -7,19 +7,22 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
public SamplerType Type { get; }
public TextureFlags Flags { get; }
public int Handle { get; }
public int Handle { get; }
public int ArraySize { get; }
public AstTextureOperation(
Instruction inst,
SamplerType type,
TextureFlags flags,
int handle,
int arraySize,
int compMask,
params IAstNode[] sources) : base(inst, compMask, sources)
{
Type = type;
Flags = flags;
Handle = handle;
Type = type;
Flags = flags;
Handle = handle;
ArraySize = arraySize;
}
}
}

1
Ryujinx.Graphics.Shader/StructuredIr/StructuredProgram.cs
View file

@ -60,6 +60,7 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
texOp.Type,
texOp.Flags,
texOp.Handle,
4, // TODO: Non-hardcoded array size.
componentMask,
sources);
}

84
Ryujinx.Graphics.Shader/Translation/Optimizations/BindlessToIndexed.cs Normal file
View file

@ -0,0 +1,84 @@
using Ryujinx.Graphics.Shader.IntermediateRepresentation;
using System.Collections.Generic;
using static Ryujinx.Graphics.Shader.IntermediateRepresentation.OperandHelper;
namespace Ryujinx.Graphics.Shader.Translation.Optimizations
{
static class BindlessToIndexed
{
private const int StorageDescsBaseOffset = 0x44; // In words.
private const int UbeStorageDescsBaseOffset = 0x84; // In words.
private const int UbeStorageMaxCount = 14;
private const int StorageDescSize = 4; // In words.
private const int StorageMaxCount = 16;
private const int StorageDescsSize = StorageDescSize * StorageMaxCount;
public static void RunPass(BasicBlock block)
{
// We can turn a bindless texture access into a indexed access,
// as long the following conditions are true:
// - The handle is loaded using a LDC instruction.
// - The handle is loaded from the constant buffer with the handles (CB2 for NVN).
// - The load has a constant offset.
// The base offset of the array of handles on the constant buffer is the constant offset.
for (LinkedListNode<INode> node = block.Operations.First; node != null; node = node.Next)
{
if (!(node.Value is TextureOperation texOp))
{
continue;
}
if ((texOp.Flags & TextureFlags.Bindless) == 0)
{
continue;
}
if (!(texOp.GetSource(0).AsgOp is Operation handleAsgOp))
{
continue;
}
if (handleAsgOp.Inst != Instruction.LoadConstant)
{
continue;
}
Operand ldcSrc0 = handleAsgOp.GetSource(0);
Operand ldcSrc1 = handleAsgOp.GetSource(1);
if (ldcSrc0.Type != OperandType.Constant || ldcSrc0.Value != 2)
{
continue;
}
if (!(ldcSrc1.AsgOp is Operation addOp))
{
continue;
}
Operand addSrc1 = addOp.GetSource(1);
if (addSrc1.Type != OperandType.Constant)
{
continue;
}
texOp.TurnIntoIndexed(addSrc1.Value);
Operand index = Local();
Operand source = addOp.GetSource(0);
Operation shrBy1 = new Operation(Instruction.ShiftRightU32, index, source, Const(1));
block.Operations.AddBefore(node, shrBy1);
texOp.SetSource(0, index);
}
}
}
}

5
Ryujinx.Graphics.Shader/Translation/Optimizations/Optimizer.cs
View file

@ -84,6 +84,11 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
}
}
while (modified);
for (int blkIndex = 0; blkIndex < blocks.Length; blkIndex++)
{
BindlessToIndexed.RunPass(blocks[blkIndex]);
}
}
private static void PropagateCopy(Operation copyOp)