prelaw/Ryujinx
1
0
Fork 0
forked from Mirror/Ryujinx
Code Pull requests Activity

Implement Geometry shaders (#280)

Browse source 
* Implement Geometry shaders

* Add EmitVertex() and EndPrimitive()

* Read output geometry data from header

* Stub Vmad

* Add Iadd_I32

* Stub Mov_S (S2R)

* Stub Isberd

* Change vertex index to gpr39 in Abuf

* Add stub messages for consistency

* Do not print input block when there is no attributes

* Use GL_ARB_enhanced_layouts

* Skip geometry shaders when there's no GL_ARB_enhanced_layouts

* Address feedback

* Address feedback
This commit is contained in:
ReinUsesLisp 2018-07-19 02:33:27 -03:00 committed by gdkchan
parent bdb6cbb435
commit cd203e98f2
15 changed files with 426 additions and 48 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

43
Ryujinx.Graphics/Gal/OpenGL/OGLExtension.cs Normal file
View file

@ -0,0 +1,43 @@
using OpenTK.Graphics.OpenGL;
namespace Ryujinx.Graphics.Gal.OpenGL
{
static class OGLExtension
{
private static bool Initialized = false;
private static bool EnhancedLayouts;
public static bool HasEnhancedLayouts()
{
EnsureInitialized();
return EnhancedLayouts;
}
private static void EnsureInitialized()
{
if (Initialized)
{
return;
}
EnhancedLayouts = HasExtension("GL_ARB_enhanced_layouts");
}
private static bool HasExtension(string Name)
{
int NumExtensions = GL.GetInteger(GetPName.NumExtensions);
for (int Extension = 0; Extension < NumExtensions; Extension++)
{
if (GL.GetString(StringNameIndexed.Extensions, Extension) == Name)
{
return true;
}
}
return false;
}
}
}

22
Ryujinx.Graphics/Gal/OpenGL/OGLShader.cs
View file

@ -118,20 +118,20 @@ namespace Ryujinx.Graphics.Gal.OpenGL
if (IsDualVp)
{
ShaderDumper.Dump(Memory, Position + 0x50, Type, "a");
ShaderDumper.Dump(Memory, PositionB + 0x50, Type, "b");
ShaderDumper.Dump(Memory, Position, Type, "a");
ShaderDumper.Dump(Memory, PositionB, Type, "b");
Program = Decompiler.Decompile(
Memory,
Position + 0x50,
PositionB + 0x50,
Position,
PositionB,
Type);
}
else
{
ShaderDumper.Dump(Memory, Position + 0x50, Type);
ShaderDumper.Dump(Memory, Position, Type);
Program = Decompiler.Decompile(Memory, Position + 0x50, Type);
Program = Decompiler.Decompile(Memory, Position, Type);
}
return new ShaderStage(
@ -198,6 +198,16 @@ namespace Ryujinx.Graphics.Gal.OpenGL
private void Bind(ShaderStage Stage)
{
if (Stage.Type == GalShaderType.Geometry)
{
//Enhanced layouts are required for Geometry shaders
//skip this stage if current driver has no ARB_enhanced_layouts
if (!OGLExtension.HasEnhancedLayouts())
{
return;
}
}
switch (Stage.Type)
{
case GalShaderType.Vertex: Current.Vertex = Stage; break;

7
Ryujinx.Graphics/Gal/Shader/GlslDecl.cs
View file

@ -4,13 +4,13 @@ namespace Ryujinx.Graphics.Gal.Shader
{
class GlslDecl
{
public const int LayerAttr = 0x064;
public const int TessCoordAttrX = 0x2f0;
public const int TessCoordAttrY = 0x2f4;
public const int TessCoordAttrZ = 0x2f8;
public const int InstanceIdAttr = 0x2f8;
public const int VertexIdAttr = 0x2fc;
public const int FaceAttr = 0x3fc;
public const int GlPositionWAttr = 0x7c;
public const int MaxUboSize = 1024;
@ -210,7 +210,8 @@ namespace Ryujinx.Graphics.Gal.Shader
//This is a built-in input variable.
if (Abuf.Offs == VertexIdAttr ||
Abuf.Offs == InstanceIdAttr ||
Abuf.Offs == FaceAttr)
Abuf.Offs == FaceAttr ||
Abuf.Offs == LayerAttr)
{
break;
}
@ -254,6 +255,8 @@ namespace Ryujinx.Graphics.Gal.Shader
m_Attributes.Add(Index, DeclInfo);
}
Traverse(Abuf, Abuf.Vertex);
break;
}

148
Ryujinx.Graphics/Gal/Shader/GlslDecompiler.cs
View file

@ -21,10 +21,14 @@ namespace Ryujinx.Graphics.Gal.Shader
private const string IdentationStr = " ";
private const int MaxVertexInput = 3;
private static string[] ElemTypes = new string[] { "float", "vec2", "vec3", "vec4" };
private GlslDecl Decl;
private ShaderHeader Header, HeaderB;
private ShaderIrBlock[] Blocks, BlocksB;
private StringBuilder SB;
@ -50,6 +54,7 @@ namespace Ryujinx.Graphics.Gal.Shader
{ ShaderIrInst.Cle, GetCleExpr },
{ ShaderIrInst.Clt, GetCltExpr },
{ ShaderIrInst.Cne, GetCneExpr },
{ ShaderIrInst.Cut, GetCutExpr },
{ ShaderIrInst.Exit, GetExitExpr },
{ ShaderIrInst.Fabs, GetAbsExpr },
{ ShaderIrInst.Fadd, GetAddExpr },
@ -110,6 +115,9 @@ namespace Ryujinx.Graphics.Gal.Shader
long VpBPosition,
GalShaderType ShaderType)
{
Header = new ShaderHeader(Memory, VpAPosition);
HeaderB = new ShaderHeader(Memory, VpBPosition);
Blocks = ShaderDecoder.Decode(Memory, VpAPosition);
BlocksB = ShaderDecoder.Decode(Memory, VpBPosition);
@ -123,6 +131,9 @@ namespace Ryujinx.Graphics.Gal.Shader
public GlslProgram Decompile(IGalMemory Memory, long Position, GalShaderType ShaderType)
{
Header = new ShaderHeader(Memory, Position);
HeaderB = null;
Blocks = ShaderDecoder.Decode(Memory, Position);
BlocksB = null;
@ -137,6 +148,7 @@ namespace Ryujinx.Graphics.Gal.Shader
SB.AppendLine("#version 410 core");
PrintDeclHeader();
PrintDeclTextures();
PrintDeclUniforms();
PrintDeclAttributes();
@ -170,6 +182,37 @@ namespace Ryujinx.Graphics.Gal.Shader
Decl.Uniforms.Values);
}
private void PrintDeclHeader()
{
if (Decl.ShaderType == GalShaderType.Geometry)
{
int MaxVertices = Header.MaxOutputVertexCount;
string OutputTopology;
switch (Header.OutputTopology)
{
case ShaderHeader.PointList: OutputTopology = "points"; break;
case ShaderHeader.LineStrip: OutputTopology = "line_strip"; break;
case ShaderHeader.TriangleStrip: OutputTopology = "triangle_strip"; break;
default: throw new InvalidOperationException();
}
SB.AppendLine("#extension GL_ARB_enhanced_layouts : require");
SB.AppendLine();
SB.AppendLine("// Stubbed. Maxwell geometry shaders don't inform input geometry type");
SB.AppendLine("layout(triangles) in;" + Environment.NewLine);
SB.AppendLine($"layout({OutputTopology}, max_vertices = {MaxVertices}) out;");
SB.AppendLine();
}
}
private void PrintDeclTextures()
{
PrintDecls(Decl.Textures, "uniform sampler2D");
@ -201,7 +244,9 @@ namespace Ryujinx.Graphics.Gal.Shader
private void PrintDeclAttributes()
{
PrintDecls(Decl.Attributes);
string GeometryArray = (Decl.ShaderType == GalShaderType.Geometry) ? "[" + MaxVertexInput + "]" : "";
PrintDecls(Decl.Attributes, Suffix: GeometryArray);
}
private void PrintDeclInAttributes()
@ -211,8 +256,28 @@ namespace Ryujinx.Graphics.Gal.Shader
SB.AppendLine("layout (location = " + GlslDecl.PositionOutAttrLocation + ") in vec4 " + GlslDecl.PositionOutAttrName + ";");
}
if (Decl.ShaderType == GalShaderType.Geometry)
{
if (Decl.InAttributes.Count > 0)
{
SB.AppendLine("in Vertex {");
foreach (ShaderDeclInfo DeclInfo in Decl.InAttributes.Values.OrderBy(DeclKeySelector))
{
if (DeclInfo.Index >= 0)
{
SB.AppendLine(IdentationStr + "layout (location = " + DeclInfo.Index + ") " + GetDecl(DeclInfo) + "; ");
}
}
SB.AppendLine("} block_in[];" + Environment.NewLine);
}
}
else
{
PrintDeclAttributes(Decl.InAttributes.Values, "in");
}
}
private void PrintDeclOutAttributes()
{
@ -254,7 +319,7 @@ namespace Ryujinx.Graphics.Gal.Shader
PrintDecls(Decl.Preds, "bool");
}
private void PrintDecls(IReadOnlyDictionary<int, ShaderDeclInfo> Dict, string CustomType = null)
private void PrintDecls(IReadOnlyDictionary<int, ShaderDeclInfo> Dict, string CustomType = null, string Suffix = "")
{
foreach (ShaderDeclInfo DeclInfo in Dict.Values.OrderBy(DeclKeySelector))
{
@ -262,15 +327,15 @@ namespace Ryujinx.Graphics.Gal.Shader
if (CustomType != null)
{
Name = CustomType + " " + DeclInfo.Name + ";";
Name = CustomType + " " + DeclInfo.Name + Suffix + ";";
}
else if (DeclInfo.Name == GlslDecl.FragmentOutputName)
{
Name = "layout (location = 0) out " + GetDecl(DeclInfo) + ";" + Environment.NewLine;
Name = "layout (location = 0) out " + GetDecl(DeclInfo) + Suffix + ";" + Environment.NewLine;
}
else
{
Name = GetDecl(DeclInfo) + ";";
Name = GetDecl(DeclInfo) + Suffix + ";";
}
SB.AppendLine(Name);
@ -307,8 +372,22 @@ namespace Ryujinx.Graphics.Gal.Shader
string Swizzle = ".xyzw".Substring(0, DeclInfo.Size + 1);
if (Decl.ShaderType == GalShaderType.Geometry)
{
for (int Vertex = 0; Vertex < MaxVertexInput; Vertex++)
{
string Dst = Attr.Name + "[" + Vertex + "]" + Swizzle;
string Src = "block_in[" + Vertex + "]." + DeclInfo.Name;
SB.AppendLine(IdentationStr + Dst + " = " + Src + ";");
}
}
else
{
SB.AppendLine(IdentationStr + Attr.Name + Swizzle + " = " + DeclInfo.Name + ";");
}
}
if (BlocksB != null)
{
@ -320,6 +399,16 @@ namespace Ryujinx.Graphics.Gal.Shader
SB.AppendLine(IdentationStr + GlslDecl.ProgramName + "();");
}
if (Decl.ShaderType != GalShaderType.Geometry)
{
PrintAttrToOutput();
}
SB.AppendLine("}");
}
private void PrintAttrToOutput(string Identation = IdentationStr)
{
foreach (KeyValuePair<int, ShaderDeclInfo> KV in Decl.OutAttributes)
{
if (!Decl.Attributes.TryGetValue(KV.Key, out ShaderDeclInfo Attr))
@ -331,21 +420,26 @@ namespace Ryujinx.Graphics.Gal.Shader
string Swizzle = ".xyzw".Substring(0, DeclInfo.Size + 1);
SB.AppendLine(IdentationStr + DeclInfo.Name + " = " + Attr.Name + Swizzle + ";");
string Name = Attr.Name;
if (Decl.ShaderType == GalShaderType.Geometry)
{
Name += "[0]";
}
SB.AppendLine(Identation + DeclInfo.Name + " = " + Name + Swizzle + ";");
}
if (Decl.ShaderType == GalShaderType.Vertex)
{
SB.AppendLine(IdentationStr + "gl_Position.xy *= " + GlslDecl.FlipUniformName + ";");
SB.AppendLine(Identation + "gl_Position.xy *= " + GlslDecl.FlipUniformName + ";");
}
if (Decl.ShaderType != GalShaderType.Fragment)
{
SB.AppendLine(IdentationStr + GlslDecl.PositionOutAttrName + " = gl_Position;");
SB.AppendLine(IdentationStr + GlslDecl.PositionOutAttrName + ".w = 1;");
SB.AppendLine(Identation + GlslDecl.PositionOutAttrName + " = gl_Position;");
SB.AppendLine(Identation + GlslDecl.PositionOutAttrName + ".w = 1;");
}
SB.AppendLine("}");
}
private void PrintBlockScope(
@ -484,12 +578,18 @@ namespace Ryujinx.Graphics.Gal.Shader
{
SB.AppendLine(Identation + "continue;");
}
continue;
}
else if (Op.Inst == ShaderIrInst.Emit)
{
PrintAttrToOutput(Identation);
SB.AppendLine(Identation + "EmitVertex();");
}
else
{
SB.AppendLine(Identation + GetSrcExpr(Op, true) + ";");
}
}
else if (Node is ShaderIrCmnt Cmnt)
{
SB.AppendLine(Identation + "// " + Cmnt.Comment);
@ -634,6 +734,14 @@ namespace Ryujinx.Graphics.Gal.Shader
private string GetOutAbufName(ShaderIrOperAbuf Abuf)
{
if (Decl.ShaderType == GalShaderType.Geometry)
{
switch (Abuf.Offs)
{
case GlslDecl.LayerAttr: return "gl_Layer";
}
}
return GetAttrTempName(Abuf);
}
@ -692,8 +800,17 @@ namespace Ryujinx.Graphics.Gal.Shader
throw new InvalidOperationException();
}
if (Decl.ShaderType == GalShaderType.Geometry)
{
string Vertex = "floatBitsToInt(" + GetSrcExpr(Abuf.Vertex) + ")";
return DeclInfo.Name + "[" + Vertex + "]" + Swizzle;
}
else
{
return DeclInfo.Name + Swizzle;
}
}
private string GetName(ShaderIrOperGpr Gpr)
{
@ -805,6 +922,8 @@ namespace Ryujinx.Graphics.Gal.Shader
private string GetCneExpr(ShaderIrOp Op) => GetBinaryExpr(Op, "!=");
private string GetCutExpr(ShaderIrOp Op) => "EndPrimitive()";
private string GetCneuExpr(ShaderIrOp Op) => GetBinaryExprWithNaN(Op, "!=");
private string GetCnumExpr(ShaderIrOp Op) => GetUnaryCall(Op, "!isnan");
@ -1104,8 +1223,9 @@ namespace Ryujinx.Graphics.Gal.Shader
switch (Node)
{
case ShaderIrOperAbuf Abuf:
return Abuf.Offs == GlslDecl.VertexIdAttr ||
return Abuf.Offs == GlslDecl.LayerAttr ||
Abuf.Offs == GlslDecl.InstanceIdAttr ||
Abuf.Offs == GlslDecl.VertexIdAttr ||
Abuf.Offs == GlslDecl.FaceAttr
? OperType.I32
: OperType.F32;

37
Ryujinx.Graphics/Gal/Shader/ShaderDecodeAlu.cs
View file

@ -442,6 +442,41 @@ namespace Ryujinx.Graphics.Gal.Shader
return Signed ? ShaderIrInst.Asr : ShaderIrInst.Lsr;
}
public static void Vmad(ShaderIrBlock Block, long OpCode)
{
ShaderIrNode OperA = GetOperGpr8(OpCode);
ShaderIrNode OperB;
if (((OpCode >> 50) & 1) != 0)
{
OperB = GetOperGpr20(OpCode);
}
else
{
OperB = GetOperImm19_20(OpCode);
}
ShaderIrOperGpr OperC = GetOperGpr39(OpCode);
ShaderIrNode Tmp = new ShaderIrOp(ShaderIrInst.Mul, OperA, OperB);
ShaderIrNode Final = new ShaderIrOp(ShaderIrInst.Add, Tmp, OperC);
int Shr = (int)((OpCode >> 51) & 3);
if (Shr != 0)
{
int Shift = (Shr == 2) ? 15 : 7;
Final = new ShaderIrOp(ShaderIrInst.Lsr, Final, new ShaderIrOperImm(Shift));
}
Block.AddNode(new ShaderIrCmnt("Stubbed. Instruction is reduced to a * b + c"));
Block.AddNode(GetPredNode(new ShaderIrAsg(GetOperGpr0(OpCode), Final), OpCode));
}
public static void Xmad_CR(ShaderIrBlock Block, long OpCode)
{
EmitXmad(Block, OpCode, ShaderOper.CR);
@ -819,6 +854,8 @@ namespace Ryujinx.Graphics.Gal.Shader
OperA = GetAluFabsFneg(OperA, AbsA, NegA);
Block.AddNode(new ShaderIrCmnt("Stubbed."));
Block.AddNode(GetPredNode(new ShaderIrAsg(GetOperGpr0(OpCode), OperA), OpCode));
}

8
Ryujinx.Graphics/Gal/Shader/ShaderDecodeHelper.cs
View file

@ -7,14 +7,15 @@ namespace Ryujinx.Graphics.Gal.Shader
public static ShaderIrOperAbuf[] GetOperAbuf20(long OpCode)
{
int Abuf = (int)(OpCode >> 20) & 0x3ff;
int Reg = (int)(OpCode >> 39) & 0xff;
int Size = (int)(OpCode >> 47) & 3;
ShaderIrOperGpr Vertex = GetOperGpr39(OpCode);
ShaderIrOperAbuf[] Opers = new ShaderIrOperAbuf[Size + 1];
for (int Index = 0; Index <= Size; Index++)
{
Opers[Index] = new ShaderIrOperAbuf(Abuf + Index * 4, Reg);
Opers[Index] = new ShaderIrOperAbuf(Abuf + Index * 4, Vertex);
}
return Opers;
@ -23,9 +24,8 @@ namespace Ryujinx.Graphics.Gal.Shader
public static ShaderIrOperAbuf GetOperAbuf28(long OpCode)
{
int Abuf = (int)(OpCode >> 28) & 0x3ff;
int Reg = (int)(OpCode >> 39) & 0xff;
return new ShaderIrOperAbuf(Abuf, Reg);
return new ShaderIrOperAbuf(Abuf, GetOperGpr39(OpCode));
}
public static ShaderIrOperCbuf GetOperCbuf34(long OpCode)

3
Ryujinx.Graphics/Gal/Shader/ShaderDecodeMem.cs
View file

@ -35,6 +35,9 @@ namespace Ryujinx.Graphics.Gal.Shader
{
ShaderIrNode[] Opers = GetOperAbuf20(OpCode);
//Used by GS
ShaderIrOperGpr Vertex = GetOperGpr39(OpCode);
int Index = 0;
foreach (ShaderIrNode OperA in Opers)

20
Ryujinx.Graphics/Gal/Shader/ShaderDecodeMove.cs
View file

@ -85,6 +85,16 @@ namespace Ryujinx.Graphics.Gal.Shader
EmitI2i(Block, OpCode, ShaderOper.RR);
}
public static void Isberd(ShaderIrBlock Block, long OpCode)
{
//This instruction seems to be used to translate from an address to a vertex index in a GS
//Stub it as such
Block.AddNode(new ShaderIrCmnt("Stubbed."));
Block.AddNode(GetPredNode(new ShaderIrAsg(GetOperGpr0(OpCode), GetOperGpr8(OpCode)), OpCode));
}
public static void Mov_C(ShaderIrBlock Block, long OpCode)
{
ShaderIrOperCbuf Cbuf = GetOperCbuf34(OpCode);
@ -128,6 +138,16 @@ namespace Ryujinx.Graphics.Gal.Shader
EmitSel(Block, OpCode, ShaderOper.RR);
}
public static void Mov_S(ShaderIrBlock Block, long OpCode)
{
Block.AddNode(new ShaderIrCmnt("Stubbed."));
//Zero is used as a special number to get a valid "0 * 0 + VertexIndex" in a GS
ShaderIrNode Source = new ShaderIrOperImm(0);
Block.AddNode(GetPredNode(new ShaderIrAsg(GetOperGpr0(OpCode), Source), OpCode));
}
private static void EmitF2f(ShaderIrBlock Block, long OpCode, ShaderOper Oper)
{
bool NegA = ((OpCode >> 45) & 1) != 0;

29
Ryujinx.Graphics/Gal/Shader/ShaderDecodeSpecial.cs Normal file
View file

@ -0,0 +1,29 @@
using System;
using static Ryujinx.Graphics.Gal.Shader.ShaderDecodeHelper;
namespace Ryujinx.Graphics.Gal.Shader
{
static partial class ShaderDecode
{
public static void Out_R(ShaderIrBlock Block, long OpCode)
{
//TODO: Those registers have to be used for something
ShaderIrOperGpr Gpr0 = GetOperGpr0(OpCode);
ShaderIrOperGpr Gpr8 = GetOperGpr8(OpCode);
ShaderIrOperGpr Gpr20 = GetOperGpr20(OpCode);
int Type = (int)((OpCode >> 39) & 3);
if ((Type & 1) != 0)
{
Block.AddNode(GetPredNode(new ShaderIrOp(ShaderIrInst.Emit), OpCode));
}
if ((Type & 2) != 0)
{
Block.AddNode(GetPredNode(new ShaderIrOp(ShaderIrInst.Cut), OpCode));
}
}
}
}

12
Ryujinx.Graphics/Gal/Shader/ShaderDecoder.cs
View file

@ -4,6 +4,8 @@ namespace Ryujinx.Graphics.Gal.Shader
{
static class ShaderDecoder
{
private const long HeaderSize = 0x50;
private const bool AddDbgComments = true;
public static ShaderIrBlock[] Decode(IGalMemory Memory, long Start)
@ -32,13 +34,13 @@ namespace Ryujinx.Graphics.Gal.Shader
return Output;
}
ShaderIrBlock Entry = Enqueue(Start);
ShaderIrBlock Entry = Enqueue(Start + HeaderSize);
while (Blocks.Count > 0)
{
ShaderIrBlock Current = Blocks.Dequeue();
FillBlock(Memory, Current);
FillBlock(Memory, Current, Start + HeaderSize);
//Set child blocks. "Branch" is the block the branch instruction
//points to (when taken), "Next" is the block at the next address,
@ -122,14 +124,14 @@ namespace Ryujinx.Graphics.Gal.Shader
return Graph;
}
private static void FillBlock(IGalMemory Memory, ShaderIrBlock Block)
private static void FillBlock(IGalMemory Memory, ShaderIrBlock Block, long Beginning)
{
long Position = Block.Position;
do
{
//Ignore scheduling instructions, which are written every 32 bytes.
if ((Position & 0x1f) == 0)
if (((Position - Beginning) & 0x1f) == 0)
{
Position += 8;
@ -147,7 +149,7 @@ namespace Ryujinx.Graphics.Gal.Shader
if (AddDbgComments)
{
string DbgOpCode = $"0x{(Position - 8):x16}: 0x{OpCode:x16} ";
string DbgOpCode = $"0x{(Position - Beginning - 8):x16}: 0x{OpCode:x16} ";
DbgOpCode += (Decode?.Method.Name ?? "???");

73
Ryujinx.Graphics/Gal/Shader/ShaderHeader.cs Normal file
View file

@ -0,0 +1,73 @@
namespace Ryujinx.Graphics.Gal.Shader
{
class ShaderHeader
{
public const int PointList = 1;
public const int LineStrip = 6;
public const int TriangleStrip = 7;
public int SphType { get; private set; }
public int Version { get; private set; }
public int ShaderType { get; private set; }
public bool MrtEnable { get; private set; }
public bool KillsPixels { get; private set; }
public bool DoesGlobalStore { get; private set; }
public int SassVersion { get; private set; }
public bool DoesLoadOrStore { get; private set; }
public bool DoesFp64 { get; private set; }
public int StreamOutMask { get; private set; }
public int ShaderLocalMemoryLowSize { get; private set; }
public int PerPatchAttributeCount { get; private set; }
public int ShaderLocalMemoryHighSize { get; private set; }
public int ThreadsPerInputPrimitive { get; private set; }
public int ShaderLocalMemoryCrsSize { get; private set; }
public int OutputTopology { get; private set; }
public int MaxOutputVertexCount { get; private set; }
public int StoreReqStart { get; private set; }
public int StoreReqEnd { get; private set; }
public ShaderHeader(IGalMemory Memory, long Position)
{
uint CommonWord0 = (uint)Memory.ReadInt32(Position + 0);
uint CommonWord1 = (uint)Memory.ReadInt32(Position + 4);
uint CommonWord2 = (uint)Memory.ReadInt32(Position + 8);
uint CommonWord3 = (uint)Memory.ReadInt32(Position + 12);
uint CommonWord4 = (uint)Memory.ReadInt32(Position + 16);
SphType = ReadBits(CommonWord0, 0, 5);
Version = ReadBits(CommonWord0, 5, 5);
ShaderType = ReadBits(CommonWord0, 10, 4);
MrtEnable = ReadBits(CommonWord0, 14, 1) != 0;
KillsPixels = ReadBits(CommonWord0, 15, 1) != 0;
DoesGlobalStore = ReadBits(CommonWord0, 16, 1) != 0;
SassVersion = ReadBits(CommonWord0, 17, 4);
DoesLoadOrStore = ReadBits(CommonWord0, 26, 1) != 0;
DoesFp64 = ReadBits(CommonWord0, 27, 1) != 0;
StreamOutMask = ReadBits(CommonWord0, 28, 4);
ShaderLocalMemoryLowSize = ReadBits(CommonWord1, 0, 24);
PerPatchAttributeCount = ReadBits(CommonWord1, 24, 8);
ShaderLocalMemoryHighSize = ReadBits(CommonWord2, 0, 24);
ThreadsPerInputPrimitive = ReadBits(CommonWord2, 24, 8);
ShaderLocalMemoryCrsSize = ReadBits(CommonWord3, 0, 24);
OutputTopology = ReadBits(CommonWord3, 24, 4);
MaxOutputVertexCount = ReadBits(CommonWord4, 0, 12);
StoreReqStart = ReadBits(CommonWord4, 12, 8);
StoreReqEnd = ReadBits(CommonWord4, 24, 8);
}
private static int ReadBits(uint Word, int Offset, int BitWidth)
{
uint Mask = (1u << BitWidth) - 1u;
return (int)((Word >> Offset) & Mask);
}
}
}

5
Ryujinx.Graphics/Gal/Shader/ShaderIrInst.cs
View file

@ -82,6 +82,9 @@ namespace Ryujinx.Graphics.Gal.Shader
Bra,
Exit,
Kil
Kil,
Emit,
Cut
}
}

7
Ryujinx.Graphics/Gal/Shader/ShaderIrOperAbuf.cs
View file

@ -3,12 +3,13 @@ namespace Ryujinx.Graphics.Gal.Shader
class ShaderIrOperAbuf : ShaderIrNode
{
public int Offs { get; private set; }
public int GprIndex { get; private set; }
public ShaderIrOperAbuf(int Offs, int GprIndex)
public ShaderIrNode Vertex { get; private set; }
public ShaderIrOperAbuf(int Offs, ShaderIrNode Vertex)
{
this.Offs = Offs;
this.GprIndex = GprIndex;
this.Vertex = Vertex;
}
}
}

4
Ryujinx.Graphics/Gal/Shader/ShaderOpCodeTable.cs
View file

@ -74,6 +74,7 @@ namespace Ryujinx.Graphics.Gal.Shader
Set("0100110000100x", ShaderDecode.Imnmx_C);
Set("0011100x00100x", ShaderDecode.Imnmx_I);
Set("0101110000100x", ShaderDecode.Imnmx_R);
Set("1110111111010x", ShaderDecode.Isberd);
Set("11100000xxxxxx", ShaderDecode.Ipa);
Set("0100110000011x", ShaderDecode.Iscadd_C);
Set("0011100x00011x", ShaderDecode.Iscadd_I);
@ -95,7 +96,9 @@ namespace Ryujinx.Graphics.Gal.Shader
Set("0011100x10011x", ShaderDecode.Mov_I);
Set("000000010000xx", ShaderDecode.Mov_I32);
Set("0101110010011x", ShaderDecode.Mov_R);
Set("1111000011001x", ShaderDecode.Mov_S);
Set("0101000010000x", ShaderDecode.Mufu);
Set("1111101111100x", ShaderDecode.Out_R);
Set("0101000010010x", ShaderDecode.Psetp);
Set("0100110010010x", ShaderDecode.Rro_C);
Set("0011100x10010x", ShaderDecode.Rro_I);
@ -114,6 +117,7 @@ namespace Ryujinx.Graphics.Gal.Shader
Set("1101111101001x", ShaderDecode.Texq);
Set("1101100xxxxxxx", ShaderDecode.Texs);
Set("1101101xxxxxxx", ShaderDecode.Tlds);
Set("01011111xxxxxx", ShaderDecode.Vmad);
Set("0100111xxxxxxx", ShaderDecode.Xmad_CR);
Set("0011011x00xxxx", ShaderDecode.Xmad_I);
Set("010100010xxxxx", ShaderDecode.Xmad_RC);

44
Ryujinx.Graphics/Gal/ShaderDumper.cs
View file

@ -18,13 +18,21 @@ namespace Ryujinx.Graphics.Gal
string FileName = "Shader" + DumpIndex.ToString("d4") + "." + ShaderExtension(Type) + ExtSuffix + ".bin";
string FilePath = Path.Combine(DumpDir(), FileName);
string FullPath = Path.Combine(FullDir(), FileName);
string CodePath = Path.Combine(CodeDir(), FileName);
DumpIndex++;
using (FileStream Output = File.Create(FilePath))
using (BinaryWriter Writer = new BinaryWriter(Output))
using (FileStream FullFile = File.Create(FullPath))
using (FileStream CodeFile = File.Create(CodePath))
using (BinaryWriter FullWriter = new BinaryWriter(FullFile))
using (BinaryWriter CodeWriter = new BinaryWriter(CodeFile))
{
for (long i = 0; i < 0x50; i += 4)
{
FullWriter.Write(Memory.ReadInt32(Position + i));
}
long Offset = 0;
ulong Instruction = 0;
@ -32,8 +40,8 @@ namespace Ryujinx.Graphics.Gal
//Dump until a NOP instruction is found
while ((Instruction >> 52 & 0xfff8) != 0x50b0)
{
uint Word0 = (uint)Memory.ReadInt32(Position + Offset + 0);
uint Word1 = (uint)Memory.ReadInt32(Position + Offset + 4);
uint Word0 = (uint)Memory.ReadInt32(Position + 0x50 + Offset + 0);
uint Word1 = (uint)Memory.ReadInt32(Position + 0x50 + Offset + 4);
Instruction = Word0 | (ulong)Word1 << 32;
@ -44,7 +52,8 @@ namespace Ryujinx.Graphics.Gal
break;
}
Writer.Write(Instruction);
FullWriter.Write(Instruction);
CodeWriter.Write(Instruction);
Offset += 8;
}
@ -52,13 +61,24 @@ namespace Ryujinx.Graphics.Gal
//Align to meet nvdisasm requeriments
while (Offset % 0x20 != 0)
{
Writer.Write(0);
FullWriter.Write(0);
CodeWriter.Write(0);
Offset += 4;
}
}
}
private static string FullDir()
{
return CreateAndReturn(Path.Combine(DumpDir(), "Full"));
}
private static string CodeDir()
{
return CreateAndReturn(Path.Combine(DumpDir(), "Code"));
}
private static string DumpDir()
{
if (string.IsNullOrEmpty(RuntimeDir))
@ -79,6 +99,16 @@ namespace Ryujinx.Graphics.Gal
return RuntimeDir;
}
private static string CreateAndReturn(string Dir)
{
if (!Directory.Exists(Dir))
{
Directory.CreateDirectory(Dir);
}
return Dir;
}
private static string ShaderExtension(GalShaderType Type)
{
switch (Type)