mirror of
https://github.com/GreemDev/Ryujinx.git
synced 2024-12-23 17:25:48 +00:00
1032 lines
No EOL
31 KiB
C#
1032 lines
No EOL
31 KiB
C#
using Ryujinx.Graphics.Shader.Decoders;
|
|
using Ryujinx.Graphics.Shader.IntermediateRepresentation;
|
|
using Ryujinx.Graphics.Shader.Translation;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
|
|
using static Ryujinx.Graphics.Shader.IntermediateRepresentation.OperandHelper;
|
|
|
|
namespace Ryujinx.Graphics.Shader.Instructions
|
|
{
|
|
static partial class InstEmit
|
|
{
|
|
public static void Sust(EmitterContext context)
|
|
{
|
|
OpCodeImage op = (OpCodeImage)context.CurrOp;
|
|
|
|
SamplerType type = ConvertSamplerType(op.Dimensions);
|
|
|
|
if (type == SamplerType.None)
|
|
{
|
|
context.Config.PrintLog("Invalid image store sampler type.");
|
|
|
|
return;
|
|
}
|
|
|
|
int raIndex = op.Ra.Index;
|
|
int rbIndex = op.Rb.Index;
|
|
|
|
Operand Ra()
|
|
{
|
|
if (raIndex > RegisterConsts.RegisterZeroIndex)
|
|
{
|
|
return Const(0);
|
|
}
|
|
|
|
return context.Copy(Register(raIndex++, RegisterType.Gpr));
|
|
}
|
|
|
|
Operand Rb()
|
|
{
|
|
if (rbIndex > RegisterConsts.RegisterZeroIndex)
|
|
{
|
|
return Const(0);
|
|
}
|
|
|
|
return context.Copy(Register(rbIndex++, RegisterType.Gpr));
|
|
}
|
|
|
|
bool isArray = op.Dimensions == ImageDimensions.Image1DArray ||
|
|
op.Dimensions == ImageDimensions.Image2DArray;
|
|
|
|
Operand arrayIndex = isArray ? Ra() : null;
|
|
|
|
List<Operand> sourcesList = new List<Operand>();
|
|
|
|
if (op.IsBindless)
|
|
{
|
|
sourcesList.Add(context.Copy(Register(op.Rc)));
|
|
}
|
|
|
|
int coordsCount = type.GetDimensions();
|
|
|
|
for (int index = 0; index < coordsCount; index++)
|
|
{
|
|
sourcesList.Add(Ra());
|
|
}
|
|
|
|
if (isArray)
|
|
{
|
|
sourcesList.Add(arrayIndex);
|
|
|
|
type |= SamplerType.Array;
|
|
}
|
|
|
|
if (op.UseComponents)
|
|
{
|
|
int componentMask = (int)op.Components;
|
|
|
|
for (int compMask = componentMask, compIndex = 0; compMask != 0; compMask >>= 1, compIndex++)
|
|
{
|
|
if ((compMask & 1) != 0)
|
|
{
|
|
sourcesList.Add(Rb());
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
context.Config.PrintLog("Unsized image store not supported.");
|
|
}
|
|
|
|
Operand[] sources = sourcesList.ToArray();
|
|
|
|
int handle = !op.IsBindless ? op.Immediate : 0;
|
|
|
|
TextureFlags flags = op.IsBindless ? TextureFlags.Bindless : TextureFlags.None;
|
|
|
|
TextureOperation operation = new TextureOperation(
|
|
Instruction.ImageStore,
|
|
type,
|
|
flags,
|
|
handle,
|
|
0,
|
|
null,
|
|
sources);
|
|
|
|
context.Add(operation);
|
|
}
|
|
|
|
public static void Tex(EmitterContext context)
|
|
{
|
|
EmitTextureSample(context, TextureFlags.None);
|
|
}
|
|
|
|
public static void TexB(EmitterContext context)
|
|
{
|
|
EmitTextureSample(context, TextureFlags.Bindless);
|
|
}
|
|
|
|
public static void Tld(EmitterContext context)
|
|
{
|
|
EmitTextureSample(context, TextureFlags.IntCoords);
|
|
}
|
|
|
|
public static void TldB(EmitterContext context)
|
|
{
|
|
EmitTextureSample(context, TextureFlags.IntCoords | TextureFlags.Bindless);
|
|
}
|
|
|
|
public static void Texs(EmitterContext context)
|
|
{
|
|
OpCodeTextureScalar op = (OpCodeTextureScalar)context.CurrOp;
|
|
|
|
if (op.Rd0.IsRZ && op.Rd1.IsRZ)
|
|
{
|
|
return;
|
|
}
|
|
|
|
List<Operand> sourcesList = new List<Operand>();
|
|
|
|
int raIndex = op.Ra.Index;
|
|
int rbIndex = op.Rb.Index;
|
|
|
|
Operand Ra()
|
|
{
|
|
if (raIndex > RegisterConsts.RegisterZeroIndex)
|
|
{
|
|
return Const(0);
|
|
}
|
|
|
|
return context.Copy(Register(raIndex++, RegisterType.Gpr));
|
|
}
|
|
|
|
Operand Rb()
|
|
{
|
|
if (rbIndex > RegisterConsts.RegisterZeroIndex)
|
|
{
|
|
return Const(0);
|
|
}
|
|
|
|
return context.Copy(Register(rbIndex++, RegisterType.Gpr));
|
|
}
|
|
|
|
void AddTextureOffset(int coordsCount, int stride, int size)
|
|
{
|
|
Operand packedOffs = Rb();
|
|
|
|
for (int index = 0; index < coordsCount; index++)
|
|
{
|
|
sourcesList.Add(context.BitfieldExtractS32(packedOffs, Const(index * stride), Const(size)));
|
|
}
|
|
}
|
|
|
|
SamplerType type;
|
|
TextureFlags flags;
|
|
|
|
if (op is OpCodeTexs texsOp)
|
|
{
|
|
type = ConvertSamplerType(texsOp.Target);
|
|
|
|
if (type == SamplerType.None)
|
|
{
|
|
context.Config.PrintLog("Invalid texture sampler type.");
|
|
|
|
return;
|
|
}
|
|
|
|
flags = ConvertTextureFlags(texsOp.Target);
|
|
|
|
if ((type & SamplerType.Array) != 0)
|
|
{
|
|
Operand arrayIndex = Ra();
|
|
|
|
sourcesList.Add(Ra());
|
|
sourcesList.Add(Rb());
|
|
|
|
sourcesList.Add(arrayIndex);
|
|
|
|
if ((type & SamplerType.Shadow) != 0)
|
|
{
|
|
sourcesList.Add(Rb());
|
|
}
|
|
|
|
if ((flags & TextureFlags.LodLevel) != 0)
|
|
{
|
|
sourcesList.Add(ConstF(0));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
switch (texsOp.Target)
|
|
{
|
|
case TextureTarget.Texture1DLodZero:
|
|
sourcesList.Add(Ra());
|
|
break;
|
|
|
|
case TextureTarget.Texture2D:
|
|
sourcesList.Add(Ra());
|
|
sourcesList.Add(Rb());
|
|
break;
|
|
|
|
case TextureTarget.Texture2DLodZero:
|
|
sourcesList.Add(Ra());
|
|
sourcesList.Add(Rb());
|
|
sourcesList.Add(ConstF(0));
|
|
break;
|
|
|
|
case TextureTarget.Texture2DLodLevel:
|
|
case TextureTarget.Texture2DDepthCompare:
|
|
case TextureTarget.Texture3D:
|
|
case TextureTarget.TextureCube:
|
|
sourcesList.Add(Ra());
|
|
sourcesList.Add(Ra());
|
|
sourcesList.Add(Rb());
|
|
break;
|
|
|
|
case TextureTarget.Texture2DLodZeroDepthCompare:
|
|
case TextureTarget.Texture3DLodZero:
|
|
sourcesList.Add(Ra());
|
|
sourcesList.Add(Ra());
|
|
sourcesList.Add(Rb());
|
|
sourcesList.Add(ConstF(0));
|
|
break;
|
|
|
|
case TextureTarget.Texture2DLodLevelDepthCompare:
|
|
case TextureTarget.TextureCubeLodLevel:
|
|
sourcesList.Add(Ra());
|
|
sourcesList.Add(Ra());
|
|
sourcesList.Add(Rb());
|
|
sourcesList.Add(Rb());
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else if (op is OpCodeTlds tldsOp)
|
|
{
|
|
type = ConvertSamplerType (tldsOp.Target);
|
|
|
|
if (type == SamplerType.None)
|
|
{
|
|
context.Config.PrintLog("Invalid texel fetch sampler type.");
|
|
|
|
return;
|
|
}
|
|
|
|
flags = ConvertTextureFlags(tldsOp.Target) | TextureFlags.IntCoords;
|
|
|
|
switch (tldsOp.Target)
|
|
{
|
|
case TexelLoadTarget.Texture1DLodZero:
|
|
sourcesList.Add(Ra());
|
|
sourcesList.Add(Const(0));
|
|
break;
|
|
|
|
case TexelLoadTarget.Texture1DLodLevel:
|
|
sourcesList.Add(Ra());
|
|
sourcesList.Add(Rb());
|
|
break;
|
|
|
|
case TexelLoadTarget.Texture2DLodZero:
|
|
sourcesList.Add(Ra());
|
|
sourcesList.Add(Rb());
|
|
sourcesList.Add(Const(0));
|
|
break;
|
|
|
|
case TexelLoadTarget.Texture2DLodZeroOffset:
|
|
sourcesList.Add(Ra());
|
|
sourcesList.Add(Ra());
|
|
sourcesList.Add(Const(0));
|
|
break;
|
|
|
|
case TexelLoadTarget.Texture2DLodZeroMultisample:
|
|
case TexelLoadTarget.Texture2DLodLevel:
|
|
case TexelLoadTarget.Texture2DLodLevelOffset:
|
|
sourcesList.Add(Ra());
|
|
sourcesList.Add(Ra());
|
|
sourcesList.Add(Rb());
|
|
break;
|
|
|
|
case TexelLoadTarget.Texture3DLodZero:
|
|
sourcesList.Add(Ra());
|
|
sourcesList.Add(Ra());
|
|
sourcesList.Add(Rb());
|
|
sourcesList.Add(Const(0));
|
|
break;
|
|
|
|
case TexelLoadTarget.Texture2DArrayLodZero:
|
|
sourcesList.Add(Rb());
|
|
sourcesList.Add(Rb());
|
|
sourcesList.Add(Ra());
|
|
sourcesList.Add(Const(0));
|
|
break;
|
|
}
|
|
|
|
if ((flags & TextureFlags.Offset) != 0)
|
|
{
|
|
AddTextureOffset(type.GetDimensions(), 4, 4);
|
|
}
|
|
}
|
|
else if (op is OpCodeTld4s tld4sOp)
|
|
{
|
|
if (!(tld4sOp.HasDepthCompare || tld4sOp.HasOffset))
|
|
{
|
|
sourcesList.Add(Ra());
|
|
sourcesList.Add(Rb());
|
|
}
|
|
else
|
|
{
|
|
sourcesList.Add(Ra());
|
|
sourcesList.Add(Ra());
|
|
}
|
|
|
|
type = SamplerType.Texture2D;
|
|
flags = TextureFlags.Gather;
|
|
|
|
if (tld4sOp.HasDepthCompare)
|
|
{
|
|
sourcesList.Add(Rb());
|
|
|
|
type |= SamplerType.Shadow;
|
|
}
|
|
|
|
if (tld4sOp.HasOffset)
|
|
{
|
|
AddTextureOffset(type.GetDimensions(), 8, 6);
|
|
|
|
flags |= TextureFlags.Offset;
|
|
}
|
|
|
|
sourcesList.Add(Const(tld4sOp.GatherCompIndex));
|
|
}
|
|
else
|
|
{
|
|
throw new InvalidOperationException($"Invalid opcode type \"{op.GetType().Name}\".");
|
|
}
|
|
|
|
Operand[] sources = sourcesList.ToArray();
|
|
|
|
Operand[] rd0 = new Operand[2] { ConstF(0), ConstF(0) };
|
|
Operand[] rd1 = new Operand[2] { ConstF(0), ConstF(0) };
|
|
|
|
int destIncrement = 0;
|
|
|
|
Operand GetDest()
|
|
{
|
|
int high = destIncrement >> 1;
|
|
int low = destIncrement & 1;
|
|
|
|
destIncrement++;
|
|
|
|
if (op.IsFp16)
|
|
{
|
|
return high != 0
|
|
? (rd1[low] = Local())
|
|
: (rd0[low] = Local());
|
|
}
|
|
else
|
|
{
|
|
int rdIndex = high != 0 ? op.Rd1.Index : op.Rd0.Index;
|
|
|
|
if (rdIndex < RegisterConsts.RegisterZeroIndex)
|
|
{
|
|
rdIndex += low;
|
|
}
|
|
|
|
return Register(rdIndex, RegisterType.Gpr);
|
|
}
|
|
}
|
|
|
|
int handle = op.Immediate;
|
|
|
|
for (int compMask = op.ComponentMask, compIndex = 0; compMask != 0; compMask >>= 1, compIndex++)
|
|
{
|
|
if ((compMask & 1) != 0)
|
|
{
|
|
Operand dest = GetDest();
|
|
|
|
TextureOperation operation = new TextureOperation(
|
|
Instruction.TextureSample,
|
|
type,
|
|
flags,
|
|
handle,
|
|
compIndex,
|
|
dest,
|
|
sources);
|
|
|
|
context.Add(operation);
|
|
}
|
|
}
|
|
|
|
if (op.IsFp16)
|
|
{
|
|
context.Copy(Register(op.Rd0), context.PackHalf2x16(rd0[0], rd0[1]));
|
|
context.Copy(Register(op.Rd1), context.PackHalf2x16(rd1[0], rd1[1]));
|
|
}
|
|
}
|
|
|
|
public static void Tld4(EmitterContext context)
|
|
{
|
|
IOpCodeTld4 op = (IOpCodeTld4)context.CurrOp;
|
|
|
|
if (op.Rd.IsRZ)
|
|
{
|
|
return;
|
|
}
|
|
|
|
int raIndex = op.Ra.Index;
|
|
int rbIndex = op.Rb.Index;
|
|
|
|
Operand Ra()
|
|
{
|
|
if (raIndex > RegisterConsts.RegisterZeroIndex)
|
|
{
|
|
return Const(0);
|
|
}
|
|
|
|
return context.Copy(Register(raIndex++, RegisterType.Gpr));
|
|
}
|
|
|
|
Operand Rb()
|
|
{
|
|
if (rbIndex > RegisterConsts.RegisterZeroIndex)
|
|
{
|
|
return Const(0);
|
|
}
|
|
|
|
return context.Copy(Register(rbIndex++, RegisterType.Gpr));
|
|
}
|
|
|
|
Operand arrayIndex = op.IsArray ? Ra() : null;
|
|
|
|
List<Operand> sourcesList = new List<Operand>();
|
|
|
|
SamplerType type = ConvertSamplerType(op.Dimensions);
|
|
|
|
TextureFlags flags = TextureFlags.Gather;
|
|
|
|
if (op.Bindless)
|
|
{
|
|
sourcesList.Add(Rb());
|
|
|
|
flags |= TextureFlags.Bindless;
|
|
}
|
|
|
|
int coordsCount = type.GetDimensions();
|
|
|
|
for (int index = 0; index < coordsCount; index++)
|
|
{
|
|
sourcesList.Add(Ra());
|
|
}
|
|
|
|
if (op.IsArray)
|
|
{
|
|
sourcesList.Add(arrayIndex);
|
|
|
|
type |= SamplerType.Array;
|
|
}
|
|
|
|
Operand[] packedOffs = new Operand[2];
|
|
|
|
packedOffs[0] = op.Offset != TextureGatherOffset.None ? Rb() : null;
|
|
packedOffs[1] = op.Offset == TextureGatherOffset.Offsets ? Rb() : null;
|
|
|
|
if (op.HasDepthCompare)
|
|
{
|
|
sourcesList.Add(Rb());
|
|
|
|
type |= SamplerType.Shadow;
|
|
}
|
|
|
|
if (op.Offset != TextureGatherOffset.None)
|
|
{
|
|
int offsetTexelsCount = op.Offset == TextureGatherOffset.Offsets ? 4 : 1;
|
|
|
|
for (int index = 0; index < coordsCount * offsetTexelsCount; index++)
|
|
{
|
|
Operand packed = packedOffs[(index >> 2) & 1];
|
|
|
|
sourcesList.Add(context.BitfieldExtractS32(packed, Const((index & 3) * 8), Const(6)));
|
|
}
|
|
|
|
flags |= op.Offset == TextureGatherOffset.Offsets
|
|
? TextureFlags.Offsets
|
|
: TextureFlags.Offset;
|
|
}
|
|
|
|
sourcesList.Add(Const(op.GatherCompIndex));
|
|
|
|
Operand[] sources = sourcesList.ToArray();
|
|
|
|
int rdIndex = op.Rd.Index;
|
|
|
|
Operand GetDest()
|
|
{
|
|
if (rdIndex > RegisterConsts.RegisterZeroIndex)
|
|
{
|
|
return Const(0);
|
|
}
|
|
|
|
return Register(rdIndex++, RegisterType.Gpr);
|
|
}
|
|
|
|
int handle = op.Immediate;
|
|
|
|
for (int compMask = op.ComponentMask, compIndex = 0; compMask != 0; compMask >>= 1, compIndex++)
|
|
{
|
|
if ((compMask & 1) != 0)
|
|
{
|
|
Operand dest = GetDest();
|
|
|
|
TextureOperation operation = new TextureOperation(
|
|
Instruction.TextureSample,
|
|
type,
|
|
flags,
|
|
handle,
|
|
compIndex,
|
|
dest,
|
|
sources);
|
|
|
|
context.Add(operation);
|
|
}
|
|
}
|
|
}
|
|
|
|
public static void Txd(EmitterContext context)
|
|
{
|
|
OpCodeTxd op = (OpCodeTxd)context.CurrOp;
|
|
|
|
if (op.Rd.IsRZ)
|
|
{
|
|
return;
|
|
}
|
|
|
|
int raIndex = op.Ra.Index;
|
|
int rbIndex = op.Rb.Index;
|
|
|
|
Operand Ra()
|
|
{
|
|
if (raIndex > RegisterConsts.RegisterZeroIndex)
|
|
{
|
|
return Const(0);
|
|
}
|
|
|
|
return context.Copy(Register(raIndex++, RegisterType.Gpr));
|
|
}
|
|
|
|
Operand Rb()
|
|
{
|
|
if (rbIndex > RegisterConsts.RegisterZeroIndex)
|
|
{
|
|
return Const(0);
|
|
}
|
|
|
|
return context.Copy(Register(rbIndex++, RegisterType.Gpr));
|
|
}
|
|
|
|
TextureFlags flags = TextureFlags.Derivatives;
|
|
|
|
List<Operand> sourcesList = new List<Operand>();
|
|
|
|
if (op.IsBindless)
|
|
{
|
|
sourcesList.Add(Ra());
|
|
}
|
|
|
|
SamplerType type = ConvertSamplerType(op.Dimensions);
|
|
|
|
int coordsCount = type.GetDimensions();
|
|
|
|
for (int index = 0; index < coordsCount; index++)
|
|
{
|
|
sourcesList.Add(Ra());
|
|
}
|
|
|
|
Operand packedParams = Ra();
|
|
|
|
if (op.IsArray)
|
|
{
|
|
sourcesList.Add(context.BitwiseAnd(packedParams, Const(0xffff)));
|
|
|
|
type |= SamplerType.Array;
|
|
}
|
|
|
|
// Derivatives (X and Y).
|
|
for (int dIndex = 0; dIndex < 2 * coordsCount; dIndex++)
|
|
{
|
|
sourcesList.Add(Rb());
|
|
}
|
|
|
|
if (op.HasOffset)
|
|
{
|
|
for (int index = 0; index < coordsCount; index++)
|
|
{
|
|
sourcesList.Add(context.BitfieldExtractS32(packedParams, Const(16 + index * 4), Const(4)));
|
|
}
|
|
|
|
flags |= TextureFlags.Offset;
|
|
}
|
|
|
|
Operand[] sources = sourcesList.ToArray();
|
|
|
|
int rdIndex = op.Rd.Index;
|
|
|
|
Operand GetDest()
|
|
{
|
|
if (rdIndex > RegisterConsts.RegisterZeroIndex)
|
|
{
|
|
return Const(0);
|
|
}
|
|
|
|
return Register(rdIndex++, RegisterType.Gpr);
|
|
}
|
|
|
|
int handle = !op.IsBindless ? op.Immediate : 0;
|
|
|
|
for (int compMask = op.ComponentMask, compIndex = 0; compMask != 0; compMask >>= 1, compIndex++)
|
|
{
|
|
if ((compMask & 1) != 0)
|
|
{
|
|
Operand dest = GetDest();
|
|
|
|
TextureOperation operation = new TextureOperation(
|
|
Instruction.TextureSample,
|
|
type,
|
|
flags,
|
|
handle,
|
|
compIndex,
|
|
dest,
|
|
sources);
|
|
|
|
context.Add(operation);
|
|
}
|
|
}
|
|
}
|
|
|
|
public static void Txq(EmitterContext context)
|
|
{
|
|
EmitTextureQuery(context, bindless: false);
|
|
}
|
|
|
|
public static void TxqB(EmitterContext context)
|
|
{
|
|
EmitTextureQuery(context, bindless: true);
|
|
}
|
|
|
|
private static void EmitTextureQuery(EmitterContext context, bool bindless)
|
|
{
|
|
OpCodeTex op = (OpCodeTex)context.CurrOp;
|
|
|
|
if (op.Rd.IsRZ)
|
|
{
|
|
return;
|
|
}
|
|
|
|
TextureProperty property = (TextureProperty)op.RawOpCode.Extract(22, 6);
|
|
|
|
// TODO: Validate and use property.
|
|
Instruction inst = Instruction.TextureSize;
|
|
|
|
SamplerType type = SamplerType.Texture2D;
|
|
|
|
TextureFlags flags = bindless ? TextureFlags.Bindless : TextureFlags.None;
|
|
|
|
int raIndex = op.Ra.Index;
|
|
|
|
Operand Ra()
|
|
{
|
|
if (raIndex > RegisterConsts.RegisterZeroIndex)
|
|
{
|
|
return Const(0);
|
|
}
|
|
|
|
return context.Copy(Register(raIndex++, RegisterType.Gpr));
|
|
}
|
|
|
|
List<Operand> sourcesList = new List<Operand>();
|
|
|
|
if (bindless)
|
|
{
|
|
sourcesList.Add(Ra());
|
|
}
|
|
|
|
sourcesList.Add(Ra());
|
|
|
|
Operand[] sources = sourcesList.ToArray();
|
|
|
|
int rdIndex = op.Rd.Index;
|
|
|
|
Operand GetDest()
|
|
{
|
|
if (rdIndex > RegisterConsts.RegisterZeroIndex)
|
|
{
|
|
return Const(0);
|
|
}
|
|
|
|
return Register(rdIndex++, RegisterType.Gpr);
|
|
}
|
|
|
|
int handle = !bindless ? op.Immediate : 0;
|
|
|
|
for (int compMask = op.ComponentMask, compIndex = 0; compMask != 0; compMask >>= 1, compIndex++)
|
|
{
|
|
if ((compMask & 1) != 0)
|
|
{
|
|
Operand dest = GetDest();
|
|
|
|
TextureOperation operation = new TextureOperation(
|
|
inst,
|
|
type,
|
|
flags,
|
|
handle,
|
|
compIndex,
|
|
dest,
|
|
sources);
|
|
|
|
context.Add(operation);
|
|
}
|
|
}
|
|
}
|
|
|
|
private static void EmitTextureSample(EmitterContext context, TextureFlags flags)
|
|
{
|
|
OpCodeTexture op = (OpCodeTexture)context.CurrOp;
|
|
|
|
bool isBindless = (flags & TextureFlags.Bindless) != 0;
|
|
|
|
if (op.Rd.IsRZ)
|
|
{
|
|
return;
|
|
}
|
|
|
|
int raIndex = op.Ra.Index;
|
|
int rbIndex = op.Rb.Index;
|
|
|
|
Operand Ra()
|
|
{
|
|
if (raIndex > RegisterConsts.RegisterZeroIndex)
|
|
{
|
|
return Const(0);
|
|
}
|
|
|
|
return context.Copy(Register(raIndex++, RegisterType.Gpr));
|
|
}
|
|
|
|
Operand Rb()
|
|
{
|
|
if (rbIndex > RegisterConsts.RegisterZeroIndex)
|
|
{
|
|
return Const(0);
|
|
}
|
|
|
|
return context.Copy(Register(rbIndex++, RegisterType.Gpr));
|
|
}
|
|
|
|
Operand arrayIndex = op.IsArray ? Ra() : null;
|
|
|
|
List<Operand> sourcesList = new List<Operand>();
|
|
|
|
if (isBindless)
|
|
{
|
|
sourcesList.Add(Rb());
|
|
}
|
|
|
|
SamplerType type = ConvertSamplerType(op.Dimensions);
|
|
|
|
int coordsCount = type.GetDimensions();
|
|
|
|
for (int index = 0; index < coordsCount; index++)
|
|
{
|
|
sourcesList.Add(Ra());
|
|
}
|
|
|
|
if (op.IsArray)
|
|
{
|
|
sourcesList.Add(arrayIndex);
|
|
|
|
type |= SamplerType.Array;
|
|
}
|
|
|
|
bool hasLod = op.LodMode > TextureLodMode.LodZero;
|
|
|
|
Operand lodValue = hasLod ? Rb() : ConstF(0);
|
|
|
|
Operand packedOffs = op.HasOffset ? Rb() : null;
|
|
|
|
if (op.HasDepthCompare)
|
|
{
|
|
sourcesList.Add(Rb());
|
|
|
|
type |= SamplerType.Shadow;
|
|
}
|
|
|
|
if ((op.LodMode == TextureLodMode.LodZero ||
|
|
op.LodMode == TextureLodMode.LodLevel ||
|
|
op.LodMode == TextureLodMode.LodLevelA) && !op.IsMultisample)
|
|
{
|
|
sourcesList.Add(lodValue);
|
|
|
|
flags |= TextureFlags.LodLevel;
|
|
}
|
|
|
|
if (op.HasOffset)
|
|
{
|
|
for (int index = 0; index < coordsCount; index++)
|
|
{
|
|
sourcesList.Add(context.BitfieldExtractS32(packedOffs, Const(index * 4), Const(4)));
|
|
}
|
|
|
|
flags |= TextureFlags.Offset;
|
|
}
|
|
|
|
if (op.LodMode == TextureLodMode.LodBias ||
|
|
op.LodMode == TextureLodMode.LodBiasA)
|
|
{
|
|
sourcesList.Add(lodValue);
|
|
|
|
flags |= TextureFlags.LodBias;
|
|
}
|
|
|
|
if (op.IsMultisample)
|
|
{
|
|
sourcesList.Add(Rb());
|
|
|
|
type |= SamplerType.Multisample;
|
|
}
|
|
|
|
Operand[] sources = sourcesList.ToArray();
|
|
|
|
int rdIndex = op.Rd.Index;
|
|
|
|
Operand GetDest()
|
|
{
|
|
if (rdIndex > RegisterConsts.RegisterZeroIndex)
|
|
{
|
|
return Const(0);
|
|
}
|
|
|
|
return Register(rdIndex++, RegisterType.Gpr);
|
|
}
|
|
|
|
int handle = !isBindless ? op.Immediate : 0;
|
|
|
|
for (int compMask = op.ComponentMask, compIndex = 0; compMask != 0; compMask >>= 1, compIndex++)
|
|
{
|
|
if ((compMask & 1) != 0)
|
|
{
|
|
Operand dest = GetDest();
|
|
|
|
TextureOperation operation = new TextureOperation(
|
|
Instruction.TextureSample,
|
|
type,
|
|
flags,
|
|
handle,
|
|
compIndex,
|
|
dest,
|
|
sources);
|
|
|
|
context.Add(operation);
|
|
}
|
|
}
|
|
}
|
|
|
|
private static SamplerType ConvertSamplerType(ImageDimensions target)
|
|
{
|
|
switch (target)
|
|
{
|
|
case ImageDimensions.Image1D:
|
|
return SamplerType.Texture1D;
|
|
|
|
case ImageDimensions.ImageBuffer:
|
|
return SamplerType.TextureBuffer;
|
|
|
|
case ImageDimensions.Image1DArray:
|
|
return SamplerType.Texture1D | SamplerType.Array;
|
|
|
|
case ImageDimensions.Image2D:
|
|
return SamplerType.Texture2D;
|
|
|
|
case ImageDimensions.Image2DArray:
|
|
return SamplerType.Texture2D | SamplerType.Array;
|
|
|
|
case ImageDimensions.Image3D:
|
|
return SamplerType.Texture3D;
|
|
}
|
|
|
|
return SamplerType.None;
|
|
}
|
|
|
|
private static SamplerType ConvertSamplerType(TextureDimensions dimensions)
|
|
{
|
|
switch (dimensions)
|
|
{
|
|
case TextureDimensions.Texture1D: return SamplerType.Texture1D;
|
|
case TextureDimensions.Texture2D: return SamplerType.Texture2D;
|
|
case TextureDimensions.Texture3D: return SamplerType.Texture3D;
|
|
case TextureDimensions.TextureCube: return SamplerType.TextureCube;
|
|
}
|
|
|
|
throw new ArgumentException($"Invalid texture dimensions \"{dimensions}\".");
|
|
}
|
|
|
|
private static SamplerType ConvertSamplerType(TextureTarget type)
|
|
{
|
|
switch (type)
|
|
{
|
|
case TextureTarget.Texture1DLodZero:
|
|
return SamplerType.Texture1D;
|
|
|
|
case TextureTarget.Texture2D:
|
|
case TextureTarget.Texture2DLodZero:
|
|
case TextureTarget.Texture2DLodLevel:
|
|
return SamplerType.Texture2D;
|
|
|
|
case TextureTarget.Texture2DDepthCompare:
|
|
case TextureTarget.Texture2DLodLevelDepthCompare:
|
|
case TextureTarget.Texture2DLodZeroDepthCompare:
|
|
return SamplerType.Texture2D | SamplerType.Shadow;
|
|
|
|
case TextureTarget.Texture2DArray:
|
|
case TextureTarget.Texture2DArrayLodZero:
|
|
return SamplerType.Texture2D | SamplerType.Array;
|
|
|
|
case TextureTarget.Texture2DArrayLodZeroDepthCompare:
|
|
return SamplerType.Texture2D | SamplerType.Array | SamplerType.Shadow;
|
|
|
|
case TextureTarget.Texture3D:
|
|
case TextureTarget.Texture3DLodZero:
|
|
return SamplerType.Texture3D;
|
|
|
|
case TextureTarget.TextureCube:
|
|
case TextureTarget.TextureCubeLodLevel:
|
|
return SamplerType.TextureCube;
|
|
}
|
|
|
|
return SamplerType.None;
|
|
}
|
|
|
|
private static SamplerType ConvertSamplerType(TexelLoadTarget type)
|
|
{
|
|
switch (type)
|
|
{
|
|
case TexelLoadTarget.Texture1DLodZero:
|
|
case TexelLoadTarget.Texture1DLodLevel:
|
|
return SamplerType.Texture1D;
|
|
|
|
case TexelLoadTarget.Texture2DLodZero:
|
|
case TexelLoadTarget.Texture2DLodZeroOffset:
|
|
case TexelLoadTarget.Texture2DLodLevel:
|
|
case TexelLoadTarget.Texture2DLodLevelOffset:
|
|
return SamplerType.Texture2D;
|
|
|
|
case TexelLoadTarget.Texture2DLodZeroMultisample:
|
|
return SamplerType.Texture2D | SamplerType.Multisample;
|
|
|
|
case TexelLoadTarget.Texture3DLodZero:
|
|
return SamplerType.Texture3D;
|
|
|
|
case TexelLoadTarget.Texture2DArrayLodZero:
|
|
return SamplerType.Texture2D | SamplerType.Array;
|
|
}
|
|
|
|
return SamplerType.None;
|
|
}
|
|
|
|
private static TextureFlags ConvertTextureFlags(Decoders.TextureTarget type)
|
|
{
|
|
switch (type)
|
|
{
|
|
case TextureTarget.Texture1DLodZero:
|
|
case TextureTarget.Texture2DLodZero:
|
|
case TextureTarget.Texture2DLodLevel:
|
|
case TextureTarget.Texture2DLodLevelDepthCompare:
|
|
case TextureTarget.Texture2DLodZeroDepthCompare:
|
|
case TextureTarget.Texture2DArrayLodZero:
|
|
case TextureTarget.Texture2DArrayLodZeroDepthCompare:
|
|
case TextureTarget.Texture3DLodZero:
|
|
case TextureTarget.TextureCubeLodLevel:
|
|
return TextureFlags.LodLevel;
|
|
|
|
case TextureTarget.Texture2D:
|
|
case TextureTarget.Texture2DDepthCompare:
|
|
case TextureTarget.Texture2DArray:
|
|
case TextureTarget.Texture3D:
|
|
case TextureTarget.TextureCube:
|
|
return TextureFlags.None;
|
|
}
|
|
|
|
return TextureFlags.None;
|
|
}
|
|
|
|
private static TextureFlags ConvertTextureFlags(TexelLoadTarget type)
|
|
{
|
|
switch (type)
|
|
{
|
|
case TexelLoadTarget.Texture1DLodZero:
|
|
case TexelLoadTarget.Texture1DLodLevel:
|
|
case TexelLoadTarget.Texture2DLodZero:
|
|
case TexelLoadTarget.Texture2DLodLevel:
|
|
case TexelLoadTarget.Texture2DLodZeroMultisample:
|
|
case TexelLoadTarget.Texture3DLodZero:
|
|
case TexelLoadTarget.Texture2DArrayLodZero:
|
|
return TextureFlags.LodLevel;
|
|
|
|
case TexelLoadTarget.Texture2DLodZeroOffset:
|
|
case TexelLoadTarget.Texture2DLodLevelOffset:
|
|
return TextureFlags.LodLevel | TextureFlags.Offset;
|
|
}
|
|
|
|
return TextureFlags.None;
|
|
}
|
|
}
|
|
} |