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Implement Geometry shaders (#280)

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* 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
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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) if (IsDualVp)
{ {
ShaderDumper.Dump(Memory, Position + 0x50, Type, "a"); ShaderDumper.Dump(Memory, Position, Type, "a");
ShaderDumper.Dump(Memory, PositionB + 0x50, Type, "b"); ShaderDumper.Dump(Memory, PositionB, Type, "b");
Program = Decompiler.Decompile( Program = Decompiler.Decompile(
Memory, Memory,
Position + 0x50, Position,
PositionB + 0x50, PositionB,
Type); Type);
} }
else 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( return new ShaderStage(
@ -198,6 +198,16 @@ namespace Ryujinx.Graphics.Gal.OpenGL
private void Bind(ShaderStage Stage) 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) switch (Stage.Type)
{ {
case GalShaderType.Vertex: Current.Vertex = Stage; break; 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 class GlslDecl
{ {
public const int LayerAttr = 0x064;
public const int TessCoordAttrX = 0x2f0; public const int TessCoordAttrX = 0x2f0;
public const int TessCoordAttrY = 0x2f4; public const int TessCoordAttrY = 0x2f4;
public const int TessCoordAttrZ = 0x2f8; public const int TessCoordAttrZ = 0x2f8;
public const int InstanceIdAttr = 0x2f8; public const int InstanceIdAttr = 0x2f8;
public const int VertexIdAttr = 0x2fc; public const int VertexIdAttr = 0x2fc;
public const int FaceAttr = 0x3fc; public const int FaceAttr = 0x3fc;
public const int GlPositionWAttr = 0x7c;
public const int MaxUboSize = 1024; public const int MaxUboSize = 1024;
@ -210,7 +210,8 @@ namespace Ryujinx.Graphics.Gal.Shader
//This is a built-in input variable. //This is a built-in input variable.
if (Abuf.Offs == VertexIdAttr || if (Abuf.Offs == VertexIdAttr ||
Abuf.Offs == InstanceIdAttr || Abuf.Offs == InstanceIdAttr ||
Abuf.Offs == FaceAttr) Abuf.Offs == FaceAttr ||
Abuf.Offs == LayerAttr)
{ {
break; break;
} }
@ -254,6 +255,8 @@ namespace Ryujinx.Graphics.Gal.Shader
m_Attributes.Add(Index, DeclInfo); m_Attributes.Add(Index, DeclInfo);
} }
Traverse(Abuf, Abuf.Vertex);
break; break;
} }

156
Ryujinx.Graphics/Gal/Shader/GlslDecompiler.cs
View file

@ -21,10 +21,14 @@ namespace Ryujinx.Graphics.Gal.Shader
private const string IdentationStr = " "; private const string IdentationStr = " ";
private const int MaxVertexInput = 3;
private static string[] ElemTypes = new string[] { "float", "vec2", "vec3", "vec4" }; private static string[] ElemTypes = new string[] { "float", "vec2", "vec3", "vec4" };
private GlslDecl Decl; private GlslDecl Decl;
private ShaderHeader Header, HeaderB;
private ShaderIrBlock[] Blocks, BlocksB; private ShaderIrBlock[] Blocks, BlocksB;
private StringBuilder SB; private StringBuilder SB;
@ -50,6 +54,7 @@ namespace Ryujinx.Graphics.Gal.Shader
{ ShaderIrInst.Cle, GetCleExpr }, { ShaderIrInst.Cle, GetCleExpr },
{ ShaderIrInst.Clt, GetCltExpr }, { ShaderIrInst.Clt, GetCltExpr },
{ ShaderIrInst.Cne, GetCneExpr }, { ShaderIrInst.Cne, GetCneExpr },
{ ShaderIrInst.Cut, GetCutExpr },
{ ShaderIrInst.Exit, GetExitExpr }, { ShaderIrInst.Exit, GetExitExpr },
{ ShaderIrInst.Fabs, GetAbsExpr }, { ShaderIrInst.Fabs, GetAbsExpr },
{ ShaderIrInst.Fadd, GetAddExpr }, { ShaderIrInst.Fadd, GetAddExpr },
@ -110,6 +115,9 @@ namespace Ryujinx.Graphics.Gal.Shader
long VpBPosition, long VpBPosition,
GalShaderType ShaderType) GalShaderType ShaderType)
{ {
Header = new ShaderHeader(Memory, VpAPosition);
HeaderB = new ShaderHeader(Memory, VpBPosition);
Blocks = ShaderDecoder.Decode(Memory, VpAPosition); Blocks = ShaderDecoder.Decode(Memory, VpAPosition);
BlocksB = ShaderDecoder.Decode(Memory, VpBPosition); BlocksB = ShaderDecoder.Decode(Memory, VpBPosition);
@ -123,6 +131,9 @@ namespace Ryujinx.Graphics.Gal.Shader
public GlslProgram Decompile(IGalMemory Memory, long Position, GalShaderType ShaderType) public GlslProgram Decompile(IGalMemory Memory, long Position, GalShaderType ShaderType)
{ {
Header = new ShaderHeader(Memory, Position);
HeaderB = null;
Blocks = ShaderDecoder.Decode(Memory, Position); Blocks = ShaderDecoder.Decode(Memory, Position);
BlocksB = null; BlocksB = null;
@ -137,6 +148,7 @@ namespace Ryujinx.Graphics.Gal.Shader
SB.AppendLine("#version 410 core"); SB.AppendLine("#version 410 core");
PrintDeclHeader();
PrintDeclTextures(); PrintDeclTextures();
PrintDeclUniforms(); PrintDeclUniforms();
PrintDeclAttributes(); PrintDeclAttributes();
@ -170,6 +182,37 @@ namespace Ryujinx.Graphics.Gal.Shader
Decl.Uniforms.Values); 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() private void PrintDeclTextures()
{ {
PrintDecls(Decl.Textures, "uniform sampler2D"); PrintDecls(Decl.Textures, "uniform sampler2D");
@ -201,7 +244,9 @@ namespace Ryujinx.Graphics.Gal.Shader
private void PrintDeclAttributes() private void PrintDeclAttributes()
{ {
PrintDecls(Decl.Attributes); string GeometryArray = (Decl.ShaderType == GalShaderType.Geometry) ? "[" + MaxVertexInput + "]" : "";
PrintDecls(Decl.Attributes, Suffix: GeometryArray);
} }
private void PrintDeclInAttributes() private void PrintDeclInAttributes()
@ -211,7 +256,27 @@ namespace Ryujinx.Graphics.Gal.Shader
SB.AppendLine("layout (location = " + GlslDecl.PositionOutAttrLocation + ") in vec4 " + GlslDecl.PositionOutAttrName + ";"); SB.AppendLine("layout (location = " + GlslDecl.PositionOutAttrLocation + ") in vec4 " + GlslDecl.PositionOutAttrName + ";");
} }
PrintDeclAttributes(Decl.InAttributes.Values, "in"); 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() private void PrintDeclOutAttributes()
@ -254,7 +319,7 @@ namespace Ryujinx.Graphics.Gal.Shader
PrintDecls(Decl.Preds, "bool"); 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)) foreach (ShaderDeclInfo DeclInfo in Dict.Values.OrderBy(DeclKeySelector))
{ {
@ -262,15 +327,15 @@ namespace Ryujinx.Graphics.Gal.Shader
if (CustomType != null) if (CustomType != null)
{ {
Name = CustomType + " " + DeclInfo.Name + ";"; Name = CustomType + " " + DeclInfo.Name + Suffix + ";";
} }
else if (DeclInfo.Name == GlslDecl.FragmentOutputName) 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 else
{ {
Name = GetDecl(DeclInfo) + ";"; Name = GetDecl(DeclInfo) + Suffix + ";";
} }
SB.AppendLine(Name); SB.AppendLine(Name);
@ -307,7 +372,21 @@ namespace Ryujinx.Graphics.Gal.Shader
string Swizzle = ".xyzw".Substring(0, DeclInfo.Size + 1); string Swizzle = ".xyzw".Substring(0, DeclInfo.Size + 1);
SB.AppendLine(IdentationStr + Attr.Name + Swizzle + " = " + DeclInfo.Name + ";"); 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) if (BlocksB != null)
@ -320,6 +399,16 @@ namespace Ryujinx.Graphics.Gal.Shader
SB.AppendLine(IdentationStr + GlslDecl.ProgramName + "();"); 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) foreach (KeyValuePair<int, ShaderDeclInfo> KV in Decl.OutAttributes)
{ {
if (!Decl.Attributes.TryGetValue(KV.Key, out ShaderDeclInfo Attr)) 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); 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) 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) if (Decl.ShaderType != GalShaderType.Fragment)
{ {
SB.AppendLine(IdentationStr + GlslDecl.PositionOutAttrName + " = gl_Position;"); SB.AppendLine(Identation + GlslDecl.PositionOutAttrName + " = gl_Position;");
SB.AppendLine(IdentationStr + GlslDecl.PositionOutAttrName + ".w = 1;"); SB.AppendLine(Identation + GlslDecl.PositionOutAttrName + ".w = 1;");
} }
SB.AppendLine("}");
} }
private void PrintBlockScope( private void PrintBlockScope(
@ -484,11 +578,17 @@ namespace Ryujinx.Graphics.Gal.Shader
{ {
SB.AppendLine(Identation + "continue;"); SB.AppendLine(Identation + "continue;");
} }
continue;
} }
else if (Op.Inst == ShaderIrInst.Emit)
{
PrintAttrToOutput(Identation);
SB.AppendLine(Identation + GetSrcExpr(Op, true) + ";"); SB.AppendLine(Identation + "EmitVertex();");
}
else
{
SB.AppendLine(Identation + GetSrcExpr(Op, true) + ";");
}
} }
else if (Node is ShaderIrCmnt Cmnt) else if (Node is ShaderIrCmnt Cmnt)
{ {
@ -634,6 +734,14 @@ namespace Ryujinx.Graphics.Gal.Shader
private string GetOutAbufName(ShaderIrOperAbuf Abuf) private string GetOutAbufName(ShaderIrOperAbuf Abuf)
{ {
if (Decl.ShaderType == GalShaderType.Geometry)
{
switch (Abuf.Offs)
{
case GlslDecl.LayerAttr: return "gl_Layer";
}
}
return GetAttrTempName(Abuf); return GetAttrTempName(Abuf);
} }
@ -692,7 +800,16 @@ namespace Ryujinx.Graphics.Gal.Shader
throw new InvalidOperationException(); throw new InvalidOperationException();
} }
return DeclInfo.Name + Swizzle; 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) private string GetName(ShaderIrOperGpr Gpr)
@ -805,6 +922,8 @@ namespace Ryujinx.Graphics.Gal.Shader
private string GetCneExpr(ShaderIrOp Op) => GetBinaryExpr(Op, "!="); private string GetCneExpr(ShaderIrOp Op) => GetBinaryExpr(Op, "!=");
private string GetCutExpr(ShaderIrOp Op) => "EndPrimitive()";
private string GetCneuExpr(ShaderIrOp Op) => GetBinaryExprWithNaN(Op, "!="); private string GetCneuExpr(ShaderIrOp Op) => GetBinaryExprWithNaN(Op, "!=");
private string GetCnumExpr(ShaderIrOp Op) => GetUnaryCall(Op, "!isnan"); private string GetCnumExpr(ShaderIrOp Op) => GetUnaryCall(Op, "!isnan");
@ -1104,8 +1223,9 @@ namespace Ryujinx.Graphics.Gal.Shader
switch (Node) switch (Node)
{ {
case ShaderIrOperAbuf Abuf: case ShaderIrOperAbuf Abuf:
return Abuf.Offs == GlslDecl.VertexIdAttr || return Abuf.Offs == GlslDecl.LayerAttr ||
Abuf.Offs == GlslDecl.InstanceIdAttr || Abuf.Offs == GlslDecl.InstanceIdAttr ||
Abuf.Offs == GlslDecl.VertexIdAttr ||
Abuf.Offs == GlslDecl.FaceAttr Abuf.Offs == GlslDecl.FaceAttr
? OperType.I32 ? OperType.I32
: OperType.F32; : 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; 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) public static void Xmad_CR(ShaderIrBlock Block, long OpCode)
{ {
EmitXmad(Block, OpCode, ShaderOper.CR); EmitXmad(Block, OpCode, ShaderOper.CR);
@ -819,6 +854,8 @@ namespace Ryujinx.Graphics.Gal.Shader
OperA = GetAluFabsFneg(OperA, AbsA, NegA); OperA = GetAluFabsFneg(OperA, AbsA, NegA);
Block.AddNode(new ShaderIrCmnt("Stubbed."));
Block.AddNode(GetPredNode(new ShaderIrAsg(GetOperGpr0(OpCode), OperA), OpCode)); 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) public static ShaderIrOperAbuf[] GetOperAbuf20(long OpCode)
{ {
int Abuf = (int)(OpCode >> 20) & 0x3ff; int Abuf = (int)(OpCode >> 20) & 0x3ff;
int Reg = (int)(OpCode >> 39) & 0xff;
int Size = (int)(OpCode >> 47) & 3; int Size = (int)(OpCode >> 47) & 3;
ShaderIrOperGpr Vertex = GetOperGpr39(OpCode);
ShaderIrOperAbuf[] Opers = new ShaderIrOperAbuf[Size + 1]; ShaderIrOperAbuf[] Opers = new ShaderIrOperAbuf[Size + 1];
for (int Index = 0; Index <= Size; Index++) 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; return Opers;
@ -23,9 +24,8 @@ namespace Ryujinx.Graphics.Gal.Shader
public static ShaderIrOperAbuf GetOperAbuf28(long OpCode) public static ShaderIrOperAbuf GetOperAbuf28(long OpCode)
{ {
int Abuf = (int)(OpCode >> 28) & 0x3ff; 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) 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); ShaderIrNode[] Opers = GetOperAbuf20(OpCode);
//Used by GS
ShaderIrOperGpr Vertex = GetOperGpr39(OpCode);
int Index = 0; int Index = 0;
foreach (ShaderIrNode OperA in Opers) 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); 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) public static void Mov_C(ShaderIrBlock Block, long OpCode)
{ {
ShaderIrOperCbuf Cbuf = GetOperCbuf34(OpCode); ShaderIrOperCbuf Cbuf = GetOperCbuf34(OpCode);
@ -128,6 +138,16 @@ namespace Ryujinx.Graphics.Gal.Shader
EmitSel(Block, OpCode, ShaderOper.RR); 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) private static void EmitF2f(ShaderIrBlock Block, long OpCode, ShaderOper Oper)
{ {
bool NegA = ((OpCode >> 45) & 1) != 0; 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 static class ShaderDecoder
{ {
private const long HeaderSize = 0x50;
private const bool AddDbgComments = true; private const bool AddDbgComments = true;
public static ShaderIrBlock[] Decode(IGalMemory Memory, long Start) public static ShaderIrBlock[] Decode(IGalMemory Memory, long Start)
@ -32,13 +34,13 @@ namespace Ryujinx.Graphics.Gal.Shader
return Output; return Output;
} }
ShaderIrBlock Entry = Enqueue(Start); ShaderIrBlock Entry = Enqueue(Start + HeaderSize);
while (Blocks.Count > 0) while (Blocks.Count > 0)
{ {
ShaderIrBlock Current = Blocks.Dequeue(); ShaderIrBlock Current = Blocks.Dequeue();
FillBlock(Memory, Current); FillBlock(Memory, Current, Start + HeaderSize);
//Set child blocks. "Branch" is the block the branch instruction //Set child blocks. "Branch" is the block the branch instruction
//points to (when taken), "Next" is the block at the next address, //points to (when taken), "Next" is the block at the next address,
@ -122,14 +124,14 @@ namespace Ryujinx.Graphics.Gal.Shader
return Graph; return Graph;
} }
private static void FillBlock(IGalMemory Memory, ShaderIrBlock Block) private static void FillBlock(IGalMemory Memory, ShaderIrBlock Block, long Beginning)
{ {
long Position = Block.Position; long Position = Block.Position;
do do
{ {
//Ignore scheduling instructions, which are written every 32 bytes. //Ignore scheduling instructions, which are written every 32 bytes.
if ((Position & 0x1f) == 0) if (((Position - Beginning) & 0x1f) == 0)
{ {
Position += 8; Position += 8;
@ -147,7 +149,7 @@ namespace Ryujinx.Graphics.Gal.Shader
if (AddDbgComments) 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 ?? "???"); 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, Bra,
Exit, Exit,
Kil Kil,
Emit,
Cut
} }
} }

11
Ryujinx.Graphics/Gal/Shader/ShaderIrOperAbuf.cs
View file

@ -2,13 +2,14 @@ namespace Ryujinx.Graphics.Gal.Shader
{ {
class ShaderIrOperAbuf : ShaderIrNode class ShaderIrOperAbuf : ShaderIrNode
{ {
public int Offs { get; private set; } 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.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("0100110000100x", ShaderDecode.Imnmx_C);
Set("0011100x00100x", ShaderDecode.Imnmx_I); Set("0011100x00100x", ShaderDecode.Imnmx_I);
Set("0101110000100x", ShaderDecode.Imnmx_R); Set("0101110000100x", ShaderDecode.Imnmx_R);
Set("1110111111010x", ShaderDecode.Isberd);
Set("11100000xxxxxx", ShaderDecode.Ipa); Set("11100000xxxxxx", ShaderDecode.Ipa);
Set("0100110000011x", ShaderDecode.Iscadd_C); Set("0100110000011x", ShaderDecode.Iscadd_C);
Set("0011100x00011x", ShaderDecode.Iscadd_I); Set("0011100x00011x", ShaderDecode.Iscadd_I);
@ -95,7 +96,9 @@ namespace Ryujinx.Graphics.Gal.Shader
Set("0011100x10011x", ShaderDecode.Mov_I); Set("0011100x10011x", ShaderDecode.Mov_I);
Set("000000010000xx", ShaderDecode.Mov_I32); Set("000000010000xx", ShaderDecode.Mov_I32);
Set("0101110010011x", ShaderDecode.Mov_R); Set("0101110010011x", ShaderDecode.Mov_R);
Set("1111000011001x", ShaderDecode.Mov_S);
Set("0101000010000x", ShaderDecode.Mufu); Set("0101000010000x", ShaderDecode.Mufu);
Set("1111101111100x", ShaderDecode.Out_R);
Set("0101000010010x", ShaderDecode.Psetp); Set("0101000010010x", ShaderDecode.Psetp);
Set("0100110010010x", ShaderDecode.Rro_C); Set("0100110010010x", ShaderDecode.Rro_C);
Set("0011100x10010x", ShaderDecode.Rro_I); Set("0011100x10010x", ShaderDecode.Rro_I);
@ -114,6 +117,7 @@ namespace Ryujinx.Graphics.Gal.Shader
Set("1101111101001x", ShaderDecode.Texq); Set("1101111101001x", ShaderDecode.Texq);
Set("1101100xxxxxxx", ShaderDecode.Texs); Set("1101100xxxxxxx", ShaderDecode.Texs);
Set("1101101xxxxxxx", ShaderDecode.Tlds); Set("1101101xxxxxxx", ShaderDecode.Tlds);
Set("01011111xxxxxx", ShaderDecode.Vmad);
Set("0100111xxxxxxx", ShaderDecode.Xmad_CR); Set("0100111xxxxxxx", ShaderDecode.Xmad_CR);
Set("0011011x00xxxx", ShaderDecode.Xmad_I); Set("0011011x00xxxx", ShaderDecode.Xmad_I);
Set("010100010xxxxx", ShaderDecode.Xmad_RC); 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 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++; DumpIndex++;
using (FileStream Output = File.Create(FilePath)) using (FileStream FullFile = File.Create(FullPath))
using (BinaryWriter Writer = new BinaryWriter(Output)) 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; long Offset = 0;
ulong Instruction = 0; ulong Instruction = 0;
@ -32,8 +40,8 @@ namespace Ryujinx.Graphics.Gal
//Dump until a NOP instruction is found //Dump until a NOP instruction is found
while ((Instruction >> 52 & 0xfff8) != 0x50b0) while ((Instruction >> 52 & 0xfff8) != 0x50b0)
{ {
uint Word0 = (uint)Memory.ReadInt32(Position + Offset + 0); uint Word0 = (uint)Memory.ReadInt32(Position + 0x50 + Offset + 0);
uint Word1 = (uint)Memory.ReadInt32(Position + Offset + 4); uint Word1 = (uint)Memory.ReadInt32(Position + 0x50 + Offset + 4);
Instruction = Word0 | (ulong)Word1 << 32; Instruction = Word0 | (ulong)Word1 << 32;
@ -44,7 +52,8 @@ namespace Ryujinx.Graphics.Gal
break; break;
} }
Writer.Write(Instruction); FullWriter.Write(Instruction);
CodeWriter.Write(Instruction);
Offset += 8; Offset += 8;
} }
@ -52,13 +61,24 @@ namespace Ryujinx.Graphics.Gal
//Align to meet nvdisasm requeriments //Align to meet nvdisasm requeriments
while (Offset % 0x20 != 0) while (Offset % 0x20 != 0)
{ {
Writer.Write(0); FullWriter.Write(0);
CodeWriter.Write(0);
Offset += 4; 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() private static string DumpDir()
{ {
if (string.IsNullOrEmpty(RuntimeDir)) if (string.IsNullOrEmpty(RuntimeDir))
@ -79,6 +99,16 @@ namespace Ryujinx.Graphics.Gal
return RuntimeDir; return RuntimeDir;
} }
private static string CreateAndReturn(string Dir)
{
if (!Directory.Exists(Dir))
{
Directory.CreateDirectory(Dir);
}
return Dir;
}
private static string ShaderExtension(GalShaderType Type) private static string ShaderExtension(GalShaderType Type)
{ {
switch (Type) switch (Type)