Merge shader branch, adding support for GLSL decompilation, a macro

interpreter, and a rewrite of the GPU code.
This commit is contained in:
gdkchan 2018-04-08 16:17:35 -03:00
parent 7acd0e0122
commit b9aa3966c0
77 changed files with 5301 additions and 766 deletions

View file

@ -538,9 +538,9 @@ namespace Ryujinx.Core.OsHle.Services.Nv
{ {
byte[] Data = AMemoryHelper.ReadBytes(Context.Memory, CpuAddr, Size); byte[] Data = AMemoryHelper.ReadBytes(Context.Memory, CpuAddr, Size);
NsGpuPBEntry[] PushBuffer = NsGpuPBEntry.DecodePushBuffer(Data); NsGpuPBEntry[] PushBuffer = NvGpuPushBuffer.Decode(Data);
Context.Ns.Gpu.ProcessPushBuffer(PushBuffer, Context.Memory); Context.Ns.Gpu.Fifo.PushBuffer(Context.Memory, PushBuffer);
} }
} }
@ -680,8 +680,8 @@ namespace Ryujinx.Core.OsHle.Services.Nv
} }
Map.CpuAddress = Addr; Map.CpuAddress = Addr;
Map.Align = Align; Map.Align = Align;
Map.Kind = Kind; Map.Kind = Kind;
return 0; return 0;
} }

View file

@ -244,12 +244,16 @@ namespace Ryujinx.Core.OsHle.Services.Android
{ {
int Slot = ParcelReader.ReadInt32(); int Slot = ParcelReader.ReadInt32();
int BufferCount = ParcelReader.ReadInt32(); int BufferCount = ParcelReader.ReadInt32();
long BufferSize = ParcelReader.ReadInt64();
BufferQueue[Slot].State = BufferState.Free; if (BufferCount > 0)
{
long BufferSize = ParcelReader.ReadInt64();
BufferQueue[Slot].Data = new GbpBuffer(ParcelReader); BufferQueue[Slot].State = BufferState.Free;
BufferQueue[Slot].Data = new GbpBuffer(ParcelReader);
}
return MakeReplyParcel(Context, 0); return MakeReplyParcel(Context, 0);
} }

View file

@ -0,0 +1,11 @@
namespace Ryujinx.Graphics.Gal
{
public enum GalBlendEquation
{
FuncAdd = 0x8006,
Min = 0x8007,
Max = 0x8008,
FuncSubtract = 0x800a,
FuncReverseSubtract = 0x800b
}
}

View file

@ -0,0 +1,25 @@
namespace Ryujinx.Graphics.Gal
{
public enum GalBlendFactor
{
Zero = 0x4000,
One = 0x4001,
SrcColor = 0x4300,
OneMinusSrcColor = 0x4301,
SrcAlpha = 0x4302,
OneMinusSrcAlpha = 0x4303,
DstAlpha = 0x4304,
OneMinusDstAlpha = 0x4305,
DstColor = 0x4306,
OneMinusDstColor = 0x4307,
SrcAlphaSaturate = 0x4308,
ConstantColor = 0xc001,
OneMinusConstantColor = 0xc002,
ConstantAlpha = 0xc003,
OneMinusConstantAlpha = 0xc004,
Src1Color = 0xc900,
OneMinusSrc1Color = 0xc901,
Src1Alpha = 0xc902,
OneMinusSrc1Alpha = 0xc903
}
}

View file

@ -0,0 +1,15 @@
using System;
namespace Ryujinx.Graphics.Gal
{
[Flags]
public enum GalClearBufferFlags
{
Depth = 1 << 0,
Stencil = 1 << 1,
ColorRed = 1 << 2,
ColorGreen = 1 << 3,
ColorBlue = 1 << 4,
ColorAlpha = 1 << 5
}
}

View file

@ -0,0 +1,22 @@
namespace Ryujinx.Graphics.Gal
{
public struct GalColorF
{
public float Red { get; private set; }
public float Green { get; private set; }
public float Blue { get; private set; }
public float Alpha { get; private set; }
public GalColorF(
float Red,
float Green,
float Blue,
float Alpha)
{
this.Red = Red;
this.Green = Green;
this.Blue = Blue;
this.Alpha = Alpha;
}
}
}

View file

@ -0,0 +1,9 @@
namespace Ryujinx.Graphics.Gal
{
public enum GalIndexFormat
{
Byte = 0,
Int16 = 1,
Int32 = 2
}
}

View file

@ -0,0 +1,11 @@
namespace Ryujinx.Graphics.Gal
{
public enum GalShaderType
{
Vertex = 0,
TessControl = 1,
TessEvaluation = 2,
Geometry = 3,
Fragment = 4
}
}

View file

@ -0,0 +1,20 @@
namespace Ryujinx.Graphics.Gal
{
public struct GalTexture
{
public byte[] Data;
public int Width;
public int Height;
public GalTextureFormat Format;
public GalTexture(byte[] Data, int Width, int Height, GalTextureFormat Format)
{
this.Data = Data;
this.Width = Width;
this.Height = Height;
this.Format = Format;
}
}
}

View file

@ -0,0 +1,8 @@
namespace Ryujinx.Graphics.Gal
{
public enum GalTextureFilter
{
Nearest = 1,
Linear = 2
}
}

View file

@ -0,0 +1,10 @@
namespace Ryujinx.Graphics.Gal
{
public enum GalTextureFormat
{
A8B8G8R8 = 0x8,
BC1 = 0x24,
BC2 = 0x25,
BC3 = 0x26
}
}

View file

@ -0,0 +1,9 @@
namespace Ryujinx.Graphics.Gal
{
public enum GalTextureMipFilter
{
None = 1,
Nearest = 2,
Linear = 3
}
}

View file

@ -0,0 +1,33 @@
namespace Ryujinx.Graphics.Gal
{
public struct GalTextureSampler
{
public GalTextureWrap AddressU { get; private set; }
public GalTextureWrap AddressV { get; private set; }
public GalTextureWrap AddressP { get; private set; }
public GalTextureFilter MinFilter { get; private set; }
public GalTextureFilter MagFilter { get; private set; }
public GalTextureMipFilter MipFilter { get; private set; }
public GalColorF BorderColor { get; private set; }
public GalTextureSampler(
GalTextureWrap AddressU,
GalTextureWrap AddressV,
GalTextureWrap AddressP,
GalTextureFilter MinFilter,
GalTextureFilter MagFilter,
GalTextureMipFilter MipFilter,
GalColorF BorderColor)
{
this.AddressU = AddressU;
this.AddressV = AddressV;
this.AddressP = AddressP;
this.MinFilter = MinFilter;
this.MagFilter = MagFilter;
this.MipFilter = MipFilter;
this.BorderColor = BorderColor;
}
}
}

View file

@ -0,0 +1,14 @@
namespace Ryujinx.Graphics.Gal
{
public enum GalTextureWrap
{
Repeat = 0,
MirroredRepeat = 1,
ClampToEdge = 2,
ClampToBorder = 3,
Clamp = 4,
MirrorClampToEdge = 5,
MirrorClampToBorder = 6,
MirrorClamp = 7
}
}

View file

@ -2,8 +2,6 @@ namespace Ryujinx.Graphics.Gal
{ {
public struct GalVertexAttrib public struct GalVertexAttrib
{ {
public int Index { get; private set; }
public int Buffer { get; private set; }
public bool IsConst { get; private set; } public bool IsConst { get; private set; }
public int Offset { get; private set; } public int Offset { get; private set; }
@ -13,16 +11,12 @@ namespace Ryujinx.Graphics.Gal
public bool IsBgra { get; private set; } public bool IsBgra { get; private set; }
public GalVertexAttrib( public GalVertexAttrib(
int Index,
int Buffer,
bool IsConst, bool IsConst,
int Offset, int Offset,
GalVertexAttribSize Size, GalVertexAttribSize Size,
GalVertexAttribType Type, GalVertexAttribType Type,
bool IsBgra) bool IsBgra)
{ {
this.Index = Index;
this.Buffer = Buffer;
this.IsConst = IsConst; this.IsConst = IsConst;
this.Offset = Offset; this.Offset = Offset;
this.Size = Size; this.Size = Size;

View file

@ -1,4 +1,5 @@
using System; using System;
using System.Collections.Generic;
namespace Ryujinx.Graphics.Gal namespace Ryujinx.Graphics.Gal
{ {
@ -21,10 +22,56 @@ namespace Ryujinx.Graphics.Gal
float OffsY, float OffsY,
float Rotate); float Rotate);
void SendVertexBuffer(int Index, byte[] Buffer, int Stride, GalVertexAttrib[] Attribs); //Blend
void SetBlendEnable(bool Enable);
void SendR8G8B8A8Texture(int Index, byte[] Buffer, int Width, int Height); void SetBlend(
GalBlendEquation Equation,
GalBlendFactor FuncSrc,
GalBlendFactor FuncDst);
void BindTexture(int Index); void SetBlendSeparate(
GalBlendEquation EquationRgb,
GalBlendEquation EquationAlpha,
GalBlendFactor FuncSrcRgb,
GalBlendFactor FuncDstRgb,
GalBlendFactor FuncSrcAlpha,
GalBlendFactor FuncDstAlpha);
//Frame Buffer
void SetFb(int FbIndex, int Width, int Height);
void BindFrameBuffer(int FbIndex);
void DrawFrameBuffer(int FbIndex);
//Rasterizer
void ClearBuffers(int RtIndex, GalClearBufferFlags Flags);
void SetVertexArray(int VbIndex, int Stride, byte[] Buffer, GalVertexAttrib[] Attribs);
void SetIndexArray(byte[] Buffer, GalIndexFormat Format);
void DrawArrays(int VbIndex, GalPrimitiveType PrimType);
void DrawElements(int VbIndex, int First, GalPrimitiveType PrimType);
//Shader
void CreateShader(long Tag, GalShaderType Type, byte[] Data);
IEnumerable<ShaderDeclInfo> GetTextureUsage(long Tag);
void SetConstBuffer(long Tag, int Cbuf, byte[] Data);
void SetUniform1(string UniformName, int Value);
void BindShader(long Tag);
void BindProgram();
//Texture
void SetTexture(int Index, GalTexture Tex);
void SetSampler(int Index, GalTextureSampler Sampler);
} }
} }

View file

@ -219,7 +219,7 @@ namespace Ryujinx.Graphics.Gal.OpenGL
PixelFormat.Rgba, PixelFormat.Rgba,
PixelType.UnsignedByte, PixelType.UnsignedByte,
Pixels); Pixels);
GL.ActiveTexture(TextureUnit.Texture0); GL.ActiveTexture(TextureUnit.Texture0);
GL.BindVertexArray(VaoHandle); GL.BindVertexArray(VaoHandle);

View file

@ -0,0 +1,49 @@
using OpenTK.Graphics.OpenGL;
namespace Ryujinx.Graphics.Gal.OpenGL
{
class OGLBlend
{
public void Enable()
{
GL.Enable(EnableCap.Blend);
}
public void Disable()
{
GL.Disable(EnableCap.Blend);
}
public void Set(
GalBlendEquation Equation,
GalBlendFactor FuncSrc,
GalBlendFactor FuncDst)
{
GL.BlendEquation(
OGLEnumConverter.GetBlendEquation(Equation));
GL.BlendFunc(
OGLEnumConverter.GetBlendFactorSrc(FuncSrc),
OGLEnumConverter.GetBlendFactorDst(FuncDst));
}
public void SetSeparate(
GalBlendEquation EquationRgb,
GalBlendEquation EquationAlpha,
GalBlendFactor FuncSrcRgb,
GalBlendFactor FuncDstRgb,
GalBlendFactor FuncSrcAlpha,
GalBlendFactor FuncDstAlpha)
{
GL.BlendEquationSeparate(
OGLEnumConverter.GetBlendEquation(EquationRgb),
OGLEnumConverter.GetBlendEquation(EquationAlpha));
GL.BlendFuncSeparate(
OGLEnumConverter.GetBlendFactorSrc(FuncSrcRgb),
OGLEnumConverter.GetBlendFactorDst(FuncDstRgb),
OGLEnumConverter.GetBlendFactorSrc(FuncSrcAlpha),
OGLEnumConverter.GetBlendFactorDst(FuncDstAlpha));
}
}
}

View file

@ -0,0 +1,129 @@
using OpenTK.Graphics.OpenGL;
using System;
namespace Ryujinx.Graphics.Gal.OpenGL
{
static class OGLEnumConverter
{
public static DrawElementsType GetDrawElementsType(GalIndexFormat Format)
{
switch (Format)
{
case GalIndexFormat.Byte: return DrawElementsType.UnsignedByte;
case GalIndexFormat.Int16: return DrawElementsType.UnsignedShort;
case GalIndexFormat.Int32: return DrawElementsType.UnsignedInt;
}
throw new ArgumentException(nameof(Format));
}
public static PrimitiveType GetPrimitiveType(GalPrimitiveType Type)
{
switch (Type)
{
case GalPrimitiveType.Points: return PrimitiveType.Points;
case GalPrimitiveType.Lines: return PrimitiveType.Lines;
case GalPrimitiveType.LineLoop: return PrimitiveType.LineLoop;
case GalPrimitiveType.LineStrip: return PrimitiveType.LineStrip;
case GalPrimitiveType.Triangles: return PrimitiveType.Triangles;
case GalPrimitiveType.TriangleStrip: return PrimitiveType.TriangleStrip;
case GalPrimitiveType.TriangleFan: return PrimitiveType.TriangleFan;
case GalPrimitiveType.Quads: return PrimitiveType.Quads;
case GalPrimitiveType.QuadStrip: return PrimitiveType.QuadStrip;
case GalPrimitiveType.Polygon: return PrimitiveType.Polygon;
case GalPrimitiveType.LinesAdjacency: return PrimitiveType.LinesAdjacency;
case GalPrimitiveType.LineStripAdjacency: return PrimitiveType.LineStripAdjacency;
case GalPrimitiveType.TrianglesAdjacency: return PrimitiveType.TrianglesAdjacency;
case GalPrimitiveType.TriangleStripAdjacency: return PrimitiveType.TriangleStripAdjacency;
case GalPrimitiveType.Patches: return PrimitiveType.Patches;
}
throw new ArgumentException(nameof(Type));
}
public static ShaderType GetShaderType(GalShaderType Type)
{
switch (Type)
{
case GalShaderType.Vertex: return ShaderType.VertexShader;
case GalShaderType.TessControl: return ShaderType.TessControlShader;
case GalShaderType.TessEvaluation: return ShaderType.TessEvaluationShader;
case GalShaderType.Geometry: return ShaderType.GeometryShader;
case GalShaderType.Fragment: return ShaderType.FragmentShader;
}
throw new ArgumentException(nameof(Type));
}
public static PixelInternalFormat GetCompressedTextureFormat(GalTextureFormat Format)
{
switch (Format)
{
case GalTextureFormat.BC1: return PixelInternalFormat.CompressedRgbaS3tcDxt1Ext;
case GalTextureFormat.BC2: return PixelInternalFormat.CompressedRgbaS3tcDxt3Ext;
case GalTextureFormat.BC3: return PixelInternalFormat.CompressedRgbaS3tcDxt5Ext;
}
throw new NotImplementedException(Format.ToString());
}
public static TextureWrapMode GetTextureWrapMode(GalTextureWrap Wrap)
{
switch (Wrap)
{
case GalTextureWrap.Repeat: return TextureWrapMode.Repeat;
case GalTextureWrap.MirroredRepeat: return TextureWrapMode.MirroredRepeat;
case GalTextureWrap.ClampToEdge: return TextureWrapMode.ClampToEdge;
case GalTextureWrap.ClampToBorder: return TextureWrapMode.ClampToBorder;
case GalTextureWrap.Clamp: return TextureWrapMode.Clamp;
//TODO: Those needs extensions (and are currently wrong).
case GalTextureWrap.MirrorClampToEdge: return TextureWrapMode.ClampToEdge;
case GalTextureWrap.MirrorClampToBorder: return TextureWrapMode.ClampToBorder;
case GalTextureWrap.MirrorClamp: return TextureWrapMode.Clamp;
}
throw new ArgumentException(nameof(Wrap));
}
public static TextureMinFilter GetTextureMinFilter(
GalTextureFilter MinFilter,
GalTextureMipFilter MipFilter)
{
//TODO: Mip (needs mipmap support first).
switch (MinFilter)
{
case GalTextureFilter.Nearest: return TextureMinFilter.Nearest;
case GalTextureFilter.Linear: return TextureMinFilter.Linear;
}
throw new ArgumentException(nameof(MinFilter));
}
public static TextureMagFilter GetTextureMagFilter(GalTextureFilter Filter)
{
switch (Filter)
{
case GalTextureFilter.Nearest: return TextureMagFilter.Nearest;
case GalTextureFilter.Linear: return TextureMagFilter.Linear;
}
throw new ArgumentException(nameof(Filter));
}
public static BlendEquationMode GetBlendEquation(GalBlendEquation BlendEquation)
{
return (BlendEquationMode)BlendEquation;
}
public static BlendingFactorSrc GetBlendFactorSrc(GalBlendFactor BlendFactor)
{
return (BlendingFactorSrc)(BlendFactor - 0x4000);
}
public static BlendingFactorDest GetBlendFactorDst(GalBlendFactor BlendFactor)
{
return (BlendingFactorDest)(BlendFactor - 0x4000);
}
}
}

View file

@ -0,0 +1,182 @@
using OpenTK;
using OpenTK.Graphics.OpenGL;
using System;
namespace Ryujinx.Graphics.Gal.OpenGL
{
class OGLFrameBuffer
{
private struct FrameBuffer
{
public int FbHandle;
public int RbHandle;
public int TexHandle;
}
private struct ShaderProgram
{
public int Handle;
public int VpHandle;
public int FpHandle;
}
private FrameBuffer[] Fbs;
private ShaderProgram Shader;
private bool IsInitialized;
private int VaoHandle;
private int VboHandle;
public OGLFrameBuffer()
{
Fbs = new FrameBuffer[16];
Shader = new ShaderProgram();
}
public void Set(int Index, int Width, int Height)
{
if (Fbs[Index].FbHandle != 0)
{
return;
}
Fbs[Index].FbHandle = GL.GenFramebuffer();
Fbs[Index].RbHandle = GL.GenRenderbuffer();
Fbs[Index].TexHandle = GL.GenTexture();
GL.BindFramebuffer(FramebufferTarget.Framebuffer, Fbs[Index].FbHandle);
GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, Fbs[Index].RbHandle);
GL.RenderbufferStorage(RenderbufferTarget.Renderbuffer, RenderbufferStorage.Depth24Stencil8, 1280, 720);
GL.FramebufferRenderbuffer(FramebufferTarget.Framebuffer, FramebufferAttachment.DepthStencilAttachment, RenderbufferTarget.Renderbuffer, Fbs[Index].RbHandle);
GL.BindTexture(TextureTarget.Texture2D, Fbs[Index].TexHandle);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, 1280, 720, 0, PixelFormat.Rgba, PixelType.UnsignedByte, IntPtr.Zero);
GL.FramebufferTexture(FramebufferTarget.Framebuffer, FramebufferAttachment.ColorAttachment0, Fbs[Index].TexHandle, 0);
GL.DrawBuffer(DrawBufferMode.ColorAttachment0);
}
public void Bind(int Index)
{
if (Fbs[Index].FbHandle == 0)
{
return;
}
GL.BindFramebuffer(FramebufferTarget.Framebuffer, Fbs[Index].FbHandle);
}
public void Draw(int Index)
{
if (Fbs[Index].FbHandle == 0)
{
return;
}
EnsureInitialized();
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
GL.BindTexture(TextureTarget.Texture2D, Fbs[Index].TexHandle);
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindVertexArray(VaoHandle);
GL.UseProgram(Shader.Handle);
GL.DrawArrays(PrimitiveType.TriangleStrip, 0, 4);
}
private void EnsureInitialized()
{
if (!IsInitialized)
{
IsInitialized = true;
SetupShader();
SetupVertex();
}
}
private void SetupShader()
{
Shader.VpHandle = GL.CreateShader(ShaderType.VertexShader);
Shader.FpHandle = GL.CreateShader(ShaderType.FragmentShader);
string VpSource = EmbeddedResource.GetString("GlFbVtxShader");
string FpSource = EmbeddedResource.GetString("GlFbFragShader");
GL.ShaderSource(Shader.VpHandle, VpSource);
GL.ShaderSource(Shader.FpHandle, FpSource);
GL.CompileShader(Shader.VpHandle);
GL.CompileShader(Shader.FpHandle);
Shader.Handle = GL.CreateProgram();
GL.AttachShader(Shader.Handle, Shader.VpHandle);
GL.AttachShader(Shader.Handle, Shader.FpHandle);
GL.LinkProgram(Shader.Handle);
GL.UseProgram(Shader.Handle);
Matrix2 Transform = Matrix2.CreateScale(1, -1);
int TexUniformLocation = GL.GetUniformLocation(Shader.Handle, "tex");
GL.Uniform1(TexUniformLocation, 0);
int WindowSizeUniformLocation = GL.GetUniformLocation(Shader.Handle, "window_size");
GL.Uniform2(WindowSizeUniformLocation, new Vector2(1280.0f, 720.0f));
int TransformUniformLocation = GL.GetUniformLocation(Shader.Handle, "transform");
GL.UniformMatrix2(TransformUniformLocation, false, ref Transform);
}
private void SetupVertex()
{
VaoHandle = GL.GenVertexArray();
VboHandle = GL.GenBuffer();
float[] Buffer = new float[]
{
-1, 1, 0, 0,
1, 1, 1, 0,
-1, -1, 0, 1,
1, -1, 1, 1
};
IntPtr Length = new IntPtr(Buffer.Length * 4);
GL.BindBuffer(BufferTarget.ArrayBuffer, VboHandle);
GL.BufferData(BufferTarget.ArrayBuffer, Length, Buffer, BufferUsageHint.StreamDraw);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GL.BindVertexArray(VaoHandle);
GL.EnableVertexAttribArray(0);
GL.BindBuffer(BufferTarget.ArrayBuffer, VboHandle);
GL.VertexAttribPointer(0, 2, VertexAttribPointerType.Float, false, 16, 0);
GL.EnableVertexAttribArray(1);
GL.BindBuffer(BufferTarget.ArrayBuffer, VboHandle);
GL.VertexAttribPointer(1, 2, VertexAttribPointerType.Float, false, 16, 8);
}
}
}

View file

@ -0,0 +1,231 @@
using OpenTK.Graphics.OpenGL;
using System;
using System.Collections.Generic;
namespace Ryujinx.Graphics.Gal.OpenGL
{
class OGLRasterizer
{
private static Dictionary<GalVertexAttribSize, int> AttribElements =
new Dictionary<GalVertexAttribSize, int>()
{
{ GalVertexAttribSize._32_32_32_32, 4 },
{ GalVertexAttribSize._32_32_32, 3 },
{ GalVertexAttribSize._16_16_16_16, 4 },
{ GalVertexAttribSize._32_32, 2 },
{ GalVertexAttribSize._16_16_16, 3 },
{ GalVertexAttribSize._8_8_8_8, 4 },
{ GalVertexAttribSize._16_16, 2 },
{ GalVertexAttribSize._32, 1 },
{ GalVertexAttribSize._8_8_8, 3 },
{ GalVertexAttribSize._8_8, 2 },
{ GalVertexAttribSize._16, 1 },
{ GalVertexAttribSize._8, 1 },
{ GalVertexAttribSize._10_10_10_2, 4 },
{ GalVertexAttribSize._11_11_10, 3 }
};
private static Dictionary<GalVertexAttribSize, VertexAttribPointerType> AttribTypes =
new Dictionary<GalVertexAttribSize, VertexAttribPointerType>()
{
{ GalVertexAttribSize._32_32_32_32, VertexAttribPointerType.Int },
{ GalVertexAttribSize._32_32_32, VertexAttribPointerType.Int },
{ GalVertexAttribSize._16_16_16_16, VertexAttribPointerType.Short },
{ GalVertexAttribSize._32_32, VertexAttribPointerType.Int },
{ GalVertexAttribSize._16_16_16, VertexAttribPointerType.Short },
{ GalVertexAttribSize._8_8_8_8, VertexAttribPointerType.Byte },
{ GalVertexAttribSize._16_16, VertexAttribPointerType.Short },
{ GalVertexAttribSize._32, VertexAttribPointerType.Int },
{ GalVertexAttribSize._8_8_8, VertexAttribPointerType.Byte },
{ GalVertexAttribSize._8_8, VertexAttribPointerType.Byte },
{ GalVertexAttribSize._16, VertexAttribPointerType.Short },
{ GalVertexAttribSize._8, VertexAttribPointerType.Byte },
{ GalVertexAttribSize._10_10_10_2, VertexAttribPointerType.Int }, //?
{ GalVertexAttribSize._11_11_10, VertexAttribPointerType.Int } //?
};
private struct VbInfo
{
public int VaoHandle;
public int VboHandle;
public int PrimCount;
}
private struct IbInfo
{
public int IboHandle;
public int Count;
public DrawElementsType Type;
}
private VbInfo[] VertexBuffers;
private IbInfo IndexBuffer;
public OGLRasterizer()
{
VertexBuffers = new VbInfo[32];
IndexBuffer = new IbInfo();
}
public void ClearBuffers(int RtIndex, GalClearBufferFlags Flags)
{
ClearBufferMask Mask = 0;
//OpenGL doesn't support clearing just a single color channel,
//so we can't just clear all channels...
if (Flags.HasFlag(GalClearBufferFlags.ColorRed) &&
Flags.HasFlag(GalClearBufferFlags.ColorGreen) &&
Flags.HasFlag(GalClearBufferFlags.ColorBlue) &&
Flags.HasFlag(GalClearBufferFlags.ColorAlpha))
{
Mask = ClearBufferMask.ColorBufferBit;
}
if (Flags.HasFlag(GalClearBufferFlags.Depth))
{
Mask |= ClearBufferMask.DepthBufferBit;
}
if (Flags.HasFlag(GalClearBufferFlags.Stencil))
{
Mask |= ClearBufferMask.StencilBufferBit;
}
GL.Clear(Mask);
}
public void SetVertexArray(int VbIndex, int Stride, byte[] Buffer, GalVertexAttrib[] Attribs)
{
EnsureVbInitialized(VbIndex);
VertexBuffers[VbIndex].PrimCount = Buffer.Length / Stride;
VbInfo Vb = VertexBuffers[VbIndex];
IntPtr Length = new IntPtr(Buffer.Length);
GL.BindBuffer(BufferTarget.ArrayBuffer, Vb.VboHandle);
GL.BufferData(BufferTarget.ArrayBuffer, Length, Buffer, BufferUsageHint.StreamDraw);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GL.BindVertexArray(Vb.VaoHandle);
for (int Attr = 0; Attr < 16; Attr++)
{
GL.DisableVertexAttribArray(Attr);
}
for (int Index = 0; Index < Attribs.Length; Index++)
{
GalVertexAttrib Attrib = Attribs[Index];
GL.EnableVertexAttribArray(Index);
GL.BindBuffer(BufferTarget.ArrayBuffer, Vb.VboHandle);
bool Unsigned =
Attrib.Type == GalVertexAttribType.Unorm ||
Attrib.Type == GalVertexAttribType.Uint ||
Attrib.Type == GalVertexAttribType.Uscaled;
bool Normalize =
Attrib.Type == GalVertexAttribType.Snorm ||
Attrib.Type == GalVertexAttribType.Unorm;
VertexAttribPointerType Type = 0;
if (Attrib.Type == GalVertexAttribType.Float)
{
Type = VertexAttribPointerType.Float;
}
else
{
Type = AttribTypes[Attrib.Size] + (Unsigned ? 1 : 0);
}
int Size = AttribElements[Attrib.Size];
int Offset = Attrib.Offset;
GL.VertexAttribPointer(Index, Size, Type, Normalize, Stride, Offset);
}
GL.BindVertexArray(0);
}
public void SetIndexArray(byte[] Buffer, GalIndexFormat Format)
{
EnsureIbInitialized();
IndexBuffer.Type = OGLEnumConverter.GetDrawElementsType(Format);
IndexBuffer.Count = Buffer.Length >> (int)Format;
IntPtr Length = new IntPtr(Buffer.Length);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, IndexBuffer.IboHandle);
GL.BufferData(BufferTarget.ElementArrayBuffer, Length, Buffer, BufferUsageHint.StreamDraw);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
}
public void DrawArrays(int VbIndex, GalPrimitiveType PrimType)
{
VbInfo Vb = VertexBuffers[VbIndex];
if (Vb.PrimCount == 0)
{
return;
}
GL.BindVertexArray(Vb.VaoHandle);
GL.DrawArrays(OGLEnumConverter.GetPrimitiveType(PrimType), 0, Vb.PrimCount);
}
public void DrawElements(int VbIndex, int First, GalPrimitiveType PrimType)
{
VbInfo Vb = VertexBuffers[VbIndex];
if (Vb.PrimCount == 0)
{
return;
}
PrimitiveType Mode = OGLEnumConverter.GetPrimitiveType(PrimType);
GL.BindVertexArray(Vb.VaoHandle);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, IndexBuffer.IboHandle);
GL.DrawElements(Mode, IndexBuffer.Count, IndexBuffer.Type, First);
}
private void EnsureVbInitialized(int VbIndex)
{
VbInfo Vb = VertexBuffers[VbIndex];
if (Vb.VaoHandle == 0)
{
Vb.VaoHandle = GL.GenVertexArray();
}
if (Vb.VboHandle == 0)
{
Vb.VboHandle = GL.GenBuffer();
}
VertexBuffers[VbIndex] = Vb;
}
private void EnsureIbInitialized()
{
if (IndexBuffer.IboHandle == 0)
{
IndexBuffer.IboHandle = GL.GenBuffer();
}
}
}
}

View file

@ -0,0 +1,253 @@
using OpenTK.Graphics.OpenGL;
using Ryujinx.Graphics.Gal.Shader;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Linq;
namespace Ryujinx.Graphics.Gal.OpenGL
{
class OGLShader
{
private class ShaderStage : IDisposable
{
public int Handle { get; private set; }
public bool IsCompiled { get; private set; }
public GalShaderType Type { get; private set; }
public string Code { get; private set; }
public IEnumerable<ShaderDeclInfo> TextureUsage { get; private set; }
public IEnumerable<ShaderDeclInfo> UniformUsage { get; private set; }
public ShaderStage(
GalShaderType Type,
string Code,
IEnumerable<ShaderDeclInfo> TextureUsage,
IEnumerable<ShaderDeclInfo> UniformUsage)
{
this.Type = Type;
this.Code = Code;
this.TextureUsage = TextureUsage;
this.UniformUsage = UniformUsage;
}
public void Compile()
{
if (Handle == 0)
{
Handle = GL.CreateShader(OGLEnumConverter.GetShaderType(Type));
CompileAndCheck(Handle, Code);
}
}
public void Dispose()
{
Dispose(true);
}
protected virtual void Dispose(bool Disposing)
{
if (Disposing && Handle != 0)
{
GL.DeleteShader(Handle);
Handle = 0;
}
}
}
private struct ShaderProgram
{
public ShaderStage Vertex;
public ShaderStage TessControl;
public ShaderStage TessEvaluation;
public ShaderStage Geometry;
public ShaderStage Fragment;
}
private ShaderProgram Current;
private ConcurrentDictionary<long, ShaderStage> Stages;
private Dictionary<ShaderProgram, int> Programs;
public int CurrentProgramHandle { get; private set; }
public OGLShader()
{
Stages = new ConcurrentDictionary<long, ShaderStage>();
Programs = new Dictionary<ShaderProgram, int>();
}
public void Create(long Tag, GalShaderType Type, byte[] Data)
{
Stages.GetOrAdd(Tag, (Key) => ShaderStageFactory(Type, Data));
}
private ShaderStage ShaderStageFactory(GalShaderType Type, byte[] Data)
{
GlslProgram Program = GetGlslProgram(Data, Type);
return new ShaderStage(
Type,
Program.Code,
Program.Textures,
Program.Uniforms);
}
private GlslProgram GetGlslProgram(byte[] Data, GalShaderType Type)
{
int[] Code = new int[(Data.Length - 0x50) >> 2];
using (MemoryStream MS = new MemoryStream(Data))
{
MS.Seek(0x50, SeekOrigin.Begin);
BinaryReader Reader = new BinaryReader(MS);
for (int Index = 0; Index < Code.Length; Index++)
{
Code[Index] = Reader.ReadInt32();
}
}
GlslDecompiler Decompiler = new GlslDecompiler();
return Decompiler.Decompile(Code, Type);
}
public IEnumerable<ShaderDeclInfo> GetTextureUsage(long Tag)
{
if (Stages.TryGetValue(Tag, out ShaderStage Stage))
{
return Stage.TextureUsage;
}
return Enumerable.Empty<ShaderDeclInfo>();
}
public void SetConstBuffer(long Tag, int Cbuf, byte[] Data)
{
BindProgram();
if (Stages.TryGetValue(Tag, out ShaderStage Stage))
{
foreach (ShaderDeclInfo DeclInfo in Stage.UniformUsage.Where(x => x.Cbuf == Cbuf))
{
float Value = BitConverter.ToSingle(Data, DeclInfo.Index * 4);
int Location = GL.GetUniformLocation(CurrentProgramHandle, DeclInfo.Name);
GL.Uniform1(Location, Value);
}
}
}
public void SetUniform1(string UniformName, int Value)
{
BindProgram();
int Location = GL.GetUniformLocation(CurrentProgramHandle, UniformName);
GL.Uniform1(Location, Value);
}
public void Bind(long Tag)
{
if (Stages.TryGetValue(Tag, out ShaderStage Stage))
{
Bind(Stage);
}
}
private void Bind(ShaderStage Stage)
{
switch (Stage.Type)
{
case GalShaderType.Vertex: Current.Vertex = Stage; break;
case GalShaderType.TessControl: Current.TessControl = Stage; break;
case GalShaderType.TessEvaluation: Current.TessEvaluation = Stage; break;
case GalShaderType.Geometry: Current.Geometry = Stage; break;
case GalShaderType.Fragment: Current.Fragment = Stage; break;
}
}
public void BindProgram()
{
if (Current.Vertex == null ||
Current.Fragment == null)
{
return;
}
if (!Programs.TryGetValue(Current, out int Handle))
{
Handle = GL.CreateProgram();
AttachIfNotNull(Handle, Current.Vertex);
AttachIfNotNull(Handle, Current.TessControl);
AttachIfNotNull(Handle, Current.TessEvaluation);
AttachIfNotNull(Handle, Current.Geometry);
AttachIfNotNull(Handle, Current.Fragment);
GL.LinkProgram(Handle);
CheckProgramLink(Handle);
Programs.Add(Current, Handle);
}
GL.UseProgram(Handle);
CurrentProgramHandle = Handle;
}
private void AttachIfNotNull(int ProgramHandle, ShaderStage Stage)
{
if (Stage != null)
{
Stage.Compile();
GL.AttachShader(ProgramHandle, Stage.Handle);
}
}
public static void CompileAndCheck(int Handle, string Code)
{
GL.ShaderSource(Handle, Code);
GL.CompileShader(Handle);
CheckCompilation(Handle);
}
private static void CheckCompilation(int Handle)
{
int Status = 0;
GL.GetShader(Handle, ShaderParameter.CompileStatus, out Status);
if (Status == 0)
{
throw new ShaderException(GL.GetShaderInfoLog(Handle));
}
}
private static void CheckProgramLink(int Handle)
{
int Status = 0;
GL.GetProgram(Handle, GetProgramParameterName.LinkStatus, out Status);
if (Status == 0)
{
throw new ShaderException(GL.GetProgramInfoLog(Handle));
}
}
}
}

View file

@ -0,0 +1,96 @@
using OpenTK.Graphics.OpenGL;
namespace Ryujinx.Graphics.Gal.OpenGL
{
class OGLTexture
{
private int[] Textures;
public OGLTexture()
{
Textures = new int[80];
}
public void Set(int Index, GalTexture Tex)
{
GL.ActiveTexture(TextureUnit.Texture0 + Index);
int Handle = EnsureTextureInitialized(Index);
GL.BindTexture(TextureTarget.Texture2D, Handle);
int W = Tex.Width;
int H = Tex.Height;
byte[] Data = Tex.Data;
int Length = Data.Length;
if (IsCompressedTextureFormat(Tex.Format))
{
PixelInternalFormat Pif = OGLEnumConverter.GetCompressedTextureFormat(Tex.Format);
GL.CompressedTexImage2D(TextureTarget.Texture2D, 0, Pif, W, H, 0, Length, Data);
}
else
{
//TODO: Get those from Texture format.
const PixelInternalFormat Pif = PixelInternalFormat.Rgba;
const PixelFormat Pf = PixelFormat.Rgba;
const PixelType Pt = PixelType.UnsignedByte;
GL.TexImage2D(TextureTarget.Texture2D, 0, Pif, W, H, 0, Pf, Pt, Data);
}
}
public void Set(int Index, GalTextureSampler Sampler)
{
int Handle = EnsureTextureInitialized(Index);
GL.BindTexture(TextureTarget.Texture2D, Handle);
int WrapS = (int)OGLEnumConverter.GetTextureWrapMode(Sampler.AddressU);
int WrapT = (int)OGLEnumConverter.GetTextureWrapMode(Sampler.AddressV);
int MinFilter = (int)OGLEnumConverter.GetTextureMinFilter(Sampler.MinFilter, Sampler.MipFilter);
int MagFilter = (int)OGLEnumConverter.GetTextureMagFilter(Sampler.MagFilter);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, WrapS);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, WrapT);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, MinFilter);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, MagFilter);
float[] Color = new float[]
{
Sampler.BorderColor.Red,
Sampler.BorderColor.Green,
Sampler.BorderColor.Blue,
Sampler.BorderColor.Alpha
};
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureBorderColor, Color);
}
private static bool IsCompressedTextureFormat(GalTextureFormat Format)
{
return Format == GalTextureFormat.BC1 ||
Format == GalTextureFormat.BC2 ||
Format == GalTextureFormat.BC3;
}
private int EnsureTextureInitialized(int TexIndex)
{
int Handle = Textures[TexIndex];
if (Handle == 0)
{
Handle = Textures[TexIndex] = GL.GenTexture();
}
return Handle;
}
}
}

View file

@ -1,5 +1,4 @@
using OpenTK; using OpenTK;
using OpenTK.Graphics.OpenGL;
using System; using System;
using System.Collections.Concurrent; using System.Collections.Concurrent;
using System.Collections.Generic; using System.Collections.Generic;
@ -8,22 +7,15 @@ namespace Ryujinx.Graphics.Gal.OpenGL
{ {
public class OpenGLRenderer : IGalRenderer public class OpenGLRenderer : IGalRenderer
{ {
private struct VertexBuffer private OGLBlend Blend;
{
public int VaoHandle;
public int VboHandle;
public int PrimCount; private OGLFrameBuffer FrameBuffer;
}
private struct Texture private OGLRasterizer Rasterizer;
{
public int Handle;
}
private List<VertexBuffer> VertexBuffers; private OGLShader Shader;
private Texture[] Textures; private OGLTexture Texture;
private ConcurrentQueue<Action> ActionsQueue; private ConcurrentQueue<Action> ActionsQueue;
@ -31,9 +23,15 @@ namespace Ryujinx.Graphics.Gal.OpenGL
public OpenGLRenderer() public OpenGLRenderer()
{ {
VertexBuffers = new List<VertexBuffer>(); Blend = new OGLBlend();
Textures = new Texture[8]; FrameBuffer = new OGLFrameBuffer();
Rasterizer = new OGLRasterizer();
Shader = new OGLShader();
Texture = new OGLTexture();
ActionsQueue = new ConcurrentQueue<Action>(); ActionsQueue = new ConcurrentQueue<Action>();
} }
@ -66,18 +64,6 @@ namespace Ryujinx.Graphics.Gal.OpenGL
public void Render() public void Render()
{ {
FbRenderer.Render(); FbRenderer.Render();
for (int Index = 0; Index < VertexBuffers.Count; Index++)
{
VertexBuffer Vb = VertexBuffers[Index];
if (Vb.VaoHandle != 0 &&
Vb.PrimCount != 0)
{
GL.BindVertexArray(Vb.VaoHandle);
GL.DrawArrays(PrimitiveType.TriangleStrip, 0, Vb.PrimCount);
}
}
} }
public void SetWindowSize(int Width, int Height) public void SetWindowSize(int Width, int Height)
@ -106,218 +92,161 @@ namespace Ryujinx.Graphics.Gal.OpenGL
FbRenderer.Set(Fb, Width, Height, Transform, Offs); FbRenderer.Set(Fb, Width, Height, Transform, Offs);
} }
public void SendVertexBuffer(int Index, byte[] Buffer, int Stride, GalVertexAttrib[] Attribs) public void SetBlendEnable(bool Enable)
{ {
if (Index < 0) if (Enable)
{ {
throw new ArgumentOutOfRangeException(nameof(Index)); ActionsQueue.Enqueue(() => Blend.Enable());
} }
else
if (Buffer.Length == 0 || Stride == 0)
{ {
return; ActionsQueue.Enqueue(() => Blend.Disable());
} }
EnsureVbInitialized(Index);
VertexBuffer Vb = VertexBuffers[Index];
Vb.PrimCount = Buffer.Length / Stride;
VertexBuffers[Index] = Vb;
IntPtr Length = new IntPtr(Buffer.Length);
GL.BindBuffer(BufferTarget.ArrayBuffer, Vb.VboHandle);
GL.BufferData(BufferTarget.ArrayBuffer, Length, Buffer, BufferUsageHint.StreamDraw);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GL.BindVertexArray(Vb.VaoHandle);
for (int Attr = 0; Attr < 16; Attr++)
{
GL.DisableVertexAttribArray(Attr);
}
foreach (GalVertexAttrib Attrib in Attribs)
{
if (Attrib.Index >= 3) break;
GL.EnableVertexAttribArray(Attrib.Index);
GL.BindBuffer(BufferTarget.ArrayBuffer, Vb.VboHandle);
int Size = 0;
switch (Attrib.Size)
{
case GalVertexAttribSize._8:
case GalVertexAttribSize._16:
case GalVertexAttribSize._32:
Size = 1;
break;
case GalVertexAttribSize._8_8:
case GalVertexAttribSize._16_16:
case GalVertexAttribSize._32_32:
Size = 2;
break;
case GalVertexAttribSize._8_8_8:
case GalVertexAttribSize._11_11_10:
case GalVertexAttribSize._16_16_16:
case GalVertexAttribSize._32_32_32:
Size = 3;
break;
case GalVertexAttribSize._8_8_8_8:
case GalVertexAttribSize._10_10_10_2:
case GalVertexAttribSize._16_16_16_16:
case GalVertexAttribSize._32_32_32_32:
Size = 4;
break;
}
bool Signed =
Attrib.Type == GalVertexAttribType.Snorm ||
Attrib.Type == GalVertexAttribType.Sint ||
Attrib.Type == GalVertexAttribType.Sscaled;
bool Normalize =
Attrib.Type == GalVertexAttribType.Snorm ||
Attrib.Type == GalVertexAttribType.Unorm;
VertexAttribPointerType Type = 0;
switch (Attrib.Type)
{
case GalVertexAttribType.Snorm:
case GalVertexAttribType.Unorm:
case GalVertexAttribType.Sint:
case GalVertexAttribType.Uint:
case GalVertexAttribType.Uscaled:
case GalVertexAttribType.Sscaled:
{
switch (Attrib.Size)
{
case GalVertexAttribSize._8:
case GalVertexAttribSize._8_8:
case GalVertexAttribSize._8_8_8:
case GalVertexAttribSize._8_8_8_8:
{
Type = Signed
? VertexAttribPointerType.Byte
: VertexAttribPointerType.UnsignedByte;
break;
}
case GalVertexAttribSize._16:
case GalVertexAttribSize._16_16:
case GalVertexAttribSize._16_16_16:
case GalVertexAttribSize._16_16_16_16:
{
Type = Signed
? VertexAttribPointerType.Short
: VertexAttribPointerType.UnsignedShort;
break;
}
case GalVertexAttribSize._10_10_10_2:
case GalVertexAttribSize._11_11_10:
case GalVertexAttribSize._32:
case GalVertexAttribSize._32_32:
case GalVertexAttribSize._32_32_32:
case GalVertexAttribSize._32_32_32_32:
{
Type = Signed
? VertexAttribPointerType.Int
: VertexAttribPointerType.UnsignedInt;
break;
}
}
break;
}
case GalVertexAttribType.Float:
{
Type = VertexAttribPointerType.Float;
break;
}
}
GL.VertexAttribPointer(
Attrib.Index,
Size,
Type,
Normalize,
Stride,
Attrib.Offset);
}
GL.BindVertexArray(0);
} }
public void SendR8G8B8A8Texture(int Index, byte[] Buffer, int Width, int Height) public void SetBlend(
GalBlendEquation Equation,
GalBlendFactor FuncSrc,
GalBlendFactor FuncDst)
{ {
EnsureTexInitialized(Index); ActionsQueue.Enqueue(() => Blend.Set(Equation, FuncSrc, FuncDst));
GL.BindTexture(TextureTarget.Texture2D, Textures[Index].Handle);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
GL.TexImage2D(TextureTarget.Texture2D,
0,
PixelInternalFormat.Rgba,
Width,
Height,
0,
PixelFormat.Rgba,
PixelType.UnsignedByte,
Buffer);
} }
public void BindTexture(int Index) public void SetBlendSeparate(
GalBlendEquation EquationRgb,
GalBlendEquation EquationAlpha,
GalBlendFactor FuncSrcRgb,
GalBlendFactor FuncDstRgb,
GalBlendFactor FuncSrcAlpha,
GalBlendFactor FuncDstAlpha)
{ {
GL.ActiveTexture(TextureUnit.Texture0 + Index); ActionsQueue.Enqueue(() =>
{
GL.BindTexture(TextureTarget.Texture2D, Textures[Index].Handle); Blend.SetSeparate(
EquationRgb,
EquationAlpha,
FuncSrcRgb,
FuncDstRgb,
FuncSrcAlpha,
FuncDstAlpha);
});
} }
private void EnsureVbInitialized(int VbIndex) public void SetFb(int FbIndex, int Width, int Height)
{ {
while (VbIndex >= VertexBuffers.Count) ActionsQueue.Enqueue(() => FrameBuffer.Set(FbIndex, Width, Height));
{
VertexBuffers.Add(new VertexBuffer());
}
VertexBuffer Vb = VertexBuffers[VbIndex];
if (Vb.VaoHandle == 0)
{
Vb.VaoHandle = GL.GenVertexArray();
}
if (Vb.VboHandle == 0)
{
Vb.VboHandle = GL.GenBuffer();
}
VertexBuffers[VbIndex] = Vb;
} }
private void EnsureTexInitialized(int TexIndex) public void BindFrameBuffer(int FbIndex)
{ {
Texture Tex = Textures[TexIndex]; ActionsQueue.Enqueue(() => FrameBuffer.Bind(FbIndex));
}
if (Tex.Handle == 0) public void DrawFrameBuffer(int FbIndex)
{
ActionsQueue.Enqueue(() => FrameBuffer.Draw(FbIndex));
}
public void ClearBuffers(int RtIndex, GalClearBufferFlags Flags)
{
ActionsQueue.Enqueue(() => Rasterizer.ClearBuffers(RtIndex, Flags));
}
public void SetVertexArray(int VbIndex, int Stride, byte[] Buffer, GalVertexAttrib[] Attribs)
{
if ((uint)VbIndex > 31)
{ {
Tex.Handle = GL.GenTexture(); throw new ArgumentOutOfRangeException(nameof(VbIndex));
} }
Textures[TexIndex] = Tex; ActionsQueue.Enqueue(() => Rasterizer.SetVertexArray(VbIndex, Stride,
Buffer ?? throw new ArgumentNullException(nameof(Buffer)),
Attribs ?? throw new ArgumentNullException(nameof(Attribs))));
}
public void SetIndexArray(byte[] Buffer, GalIndexFormat Format)
{
if (Buffer == null)
{
throw new ArgumentNullException(nameof(Buffer));
}
ActionsQueue.Enqueue(() => Rasterizer.SetIndexArray(Buffer, Format));
}
public void DrawArrays(int VbIndex, GalPrimitiveType PrimType)
{
if ((uint)VbIndex > 31)
{
throw new ArgumentOutOfRangeException(nameof(VbIndex));
}
ActionsQueue.Enqueue(() => Rasterizer.DrawArrays(VbIndex, PrimType));
}
public void DrawElements(int VbIndex, int First, GalPrimitiveType PrimType)
{
if ((uint)VbIndex > 31)
{
throw new ArgumentOutOfRangeException(nameof(VbIndex));
}
ActionsQueue.Enqueue(() => Rasterizer.DrawElements(VbIndex, First, PrimType));
}
public void CreateShader(long Tag, GalShaderType Type, byte[] Data)
{
if (Data == null)
{
throw new ArgumentNullException(nameof(Data));
}
Shader.Create(Tag, Type, Data);
}
public void SetConstBuffer(long Tag, int Cbuf, byte[] Data)
{
if (Data == null)
{
throw new ArgumentNullException(nameof(Data));
}
ActionsQueue.Enqueue(() => Shader.SetConstBuffer(Tag, Cbuf, Data));
}
public void SetUniform1(string UniformName, int Value)
{
if (UniformName == null)
{
throw new ArgumentNullException(nameof(UniformName));
}
ActionsQueue.Enqueue(() => Shader.SetUniform1(UniformName, Value));
}
public IEnumerable<ShaderDeclInfo> GetTextureUsage(long Tag)
{
return Shader.GetTextureUsage(Tag);
}
public void BindShader(long Tag)
{
ActionsQueue.Enqueue(() => Shader.Bind(Tag));
}
public void BindProgram()
{
ActionsQueue.Enqueue(() => Shader.BindProgram());
}
public void SetTexture(int Index, GalTexture Tex)
{
ActionsQueue.Enqueue(() => Texture.Set(Index, Tex));
}
public void SetSampler(int Index, GalTextureSampler Sampler)
{
ActionsQueue.Enqueue(() => Texture.Set(Index, Sampler));
} }
} }
} }

View file

@ -0,0 +1,212 @@
using System.Collections.Generic;
namespace Ryujinx.Graphics.Gal.Shader
{
class GlslDecl
{
public const int VertexIdAttr = 0x2fc;
public const int GlPositionWAttr = 0x7c;
private const int AttrStartIndex = 8;
private const int TexStartIndex = 8;
private const string InAttrName = "in_attr";
private const string OutAttrName = "out_attr";
private const string UniformName = "c";
private const string GprName = "gpr";
private const string PredName = "pred";
private const string TextureName = "tex";
public const string FragmentOutputName = "FragColor";
private string[] StagePrefixes = new string[] { "vp", "tcp", "tep", "gp", "fp" };
private string StagePrefix;
private Dictionary<int, ShaderDeclInfo> m_Textures;
private Dictionary<(int, int), ShaderDeclInfo> m_Uniforms;
private Dictionary<int, ShaderDeclInfo> m_InAttributes;
private Dictionary<int, ShaderDeclInfo> m_OutAttributes;
private Dictionary<int, ShaderDeclInfo> m_Gprs;
private Dictionary<int, ShaderDeclInfo> m_Preds;
public IReadOnlyDictionary<int, ShaderDeclInfo> Textures => m_Textures;
public IReadOnlyDictionary<(int, int), ShaderDeclInfo> Uniforms => m_Uniforms;
public IReadOnlyDictionary<int, ShaderDeclInfo> InAttributes => m_InAttributes;
public IReadOnlyDictionary<int, ShaderDeclInfo> OutAttributes => m_OutAttributes;
public IReadOnlyDictionary<int, ShaderDeclInfo> Gprs => m_Gprs;
public IReadOnlyDictionary<int, ShaderDeclInfo> Preds => m_Preds;
public GalShaderType ShaderType { get; private set; }
public GlslDecl(ShaderIrNode[] Nodes, GalShaderType ShaderType)
{
this.ShaderType = ShaderType;
StagePrefix = StagePrefixes[(int)ShaderType] + "_";
m_Uniforms = new Dictionary<(int, int), ShaderDeclInfo>();
m_Textures = new Dictionary<int, ShaderDeclInfo>();
m_InAttributes = new Dictionary<int, ShaderDeclInfo>();
m_OutAttributes = new Dictionary<int, ShaderDeclInfo>();
m_Gprs = new Dictionary<int, ShaderDeclInfo>();
m_Preds = new Dictionary<int, ShaderDeclInfo>();
//FIXME: Only valid for vertex shaders.
if (ShaderType == GalShaderType.Fragment)
{
m_Gprs.Add(0, new ShaderDeclInfo(FragmentOutputName, 0, 0, 4));
}
else
{
m_OutAttributes.Add(7, new ShaderDeclInfo("gl_Position", -1, 0, 4));
}
foreach (ShaderIrNode Node in Nodes)
{
Traverse(null, Node);
}
}
private void Traverse(ShaderIrNode Parent, ShaderIrNode Node)
{
switch (Node)
{
case ShaderIrAsg Asg:
{
Traverse(Asg, Asg.Dst);
Traverse(Asg, Asg.Src);
break;
}
case ShaderIrCond Cond:
{
Traverse(Cond, Cond.Pred);
Traverse(Cond, Cond.Child);
break;
}
case ShaderIrOp Op:
{
Traverse(Op, Op.OperandA);
Traverse(Op, Op.OperandB);
Traverse(Op, Op.OperandC);
if (Op.Inst == ShaderIrInst.Texr ||
Op.Inst == ShaderIrInst.Texg ||
Op.Inst == ShaderIrInst.Texb ||
Op.Inst == ShaderIrInst.Texa)
{
int Handle = ((ShaderIrOperImm)Op.OperandC).Value;
int Index = Handle - TexStartIndex;
string Name = StagePrefix + TextureName + Index;
m_Textures.TryAdd(Handle, new ShaderDeclInfo(Name, Handle));
}
break;
}
case ShaderIrOperCbuf Cbuf:
{
string Name = StagePrefix + UniformName + Cbuf.Index + "_" + Cbuf.Offs;
ShaderDeclInfo DeclInfo = new ShaderDeclInfo(Name, Cbuf.Offs, Cbuf.Index);
m_Uniforms.TryAdd((Cbuf.Index, Cbuf.Offs), DeclInfo);
break;
}
case ShaderIrOperAbuf Abuf:
{
//This is a built-in input variable.
if (Abuf.Offs == VertexIdAttr)
{
break;
}
int Index = Abuf.Offs >> 4;
int Elem = (Abuf.Offs >> 2) & 3;
int GlslIndex = Index - AttrStartIndex;
ShaderDeclInfo DeclInfo;
if (Parent is ShaderIrAsg Asg && Asg.Dst == Node)
{
if (!m_OutAttributes.TryGetValue(Index, out DeclInfo))
{
DeclInfo = new ShaderDeclInfo(OutAttrName + GlslIndex, GlslIndex);
m_OutAttributes.Add(Index, DeclInfo);
}
}
else
{
if (!m_InAttributes.TryGetValue(Index, out DeclInfo))
{
DeclInfo = new ShaderDeclInfo(InAttrName + GlslIndex, GlslIndex);
m_InAttributes.Add(Index, DeclInfo);
}
}
DeclInfo.Enlarge(Elem + 1);
break;
}
case ShaderIrOperGpr Gpr:
{
if (!Gpr.IsConst && !HasName(m_Gprs, Gpr.Index))
{
string Name = GprName + Gpr.Index;
m_Gprs.TryAdd(Gpr.Index, new ShaderDeclInfo(Name, Gpr.Index));
}
break;
}
case ShaderIrOperPred Pred:
{
if (!Pred.IsConst && !HasName(m_Preds, Pred.Index))
{
string Name = PredName + Pred.Index;
m_Preds.TryAdd(Pred.Index, new ShaderDeclInfo(Name, Pred.Index));
}
break;
}
}
}
private bool HasName(Dictionary<int, ShaderDeclInfo> Decls, int Index)
{
int VecIndex = Index >> 2;
if (Decls.TryGetValue(VecIndex, out ShaderDeclInfo DeclInfo))
{
if (DeclInfo.Size > 1 && Index < VecIndex + DeclInfo.Size)
{
return true;
}
}
return Decls.ContainsKey(Index);
}
}
}

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using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
namespace Ryujinx.Graphics.Gal.Shader
{
class GlslDecompiler
{
private delegate string GetInstExpr(ShaderIrOp Op);
private Dictionary<ShaderIrInst, GetInstExpr> InstsExpr;
private enum OperType
{
Bool,
F32,
I32
}
private const string IdentationStr = " ";
private static string[] ElemTypes = new string[] { "float", "vec2", "vec3", "vec4" };
private GlslDecl Decl;
private StringBuilder SB;
public GlslDecompiler()
{
InstsExpr = new Dictionary<ShaderIrInst, GetInstExpr>()
{
{ ShaderIrInst.And, GetAndExpr },
{ ShaderIrInst.Asr, GetAsrExpr },
{ ShaderIrInst.Band, GetBandExpr },
{ ShaderIrInst.Bnot, GetBnotExpr },
{ ShaderIrInst.Clt, GetCltExpr },
{ ShaderIrInst.Ceq, GetCeqExpr },
{ ShaderIrInst.Cle, GetCleExpr },
{ ShaderIrInst.Cgt, GetCgtExpr },
{ ShaderIrInst.Cne, GetCneExpr },
{ ShaderIrInst.Cge, GetCgeExpr },
{ ShaderIrInst.Exit, GetExitExpr },
{ ShaderIrInst.Fabs, GetFabsExpr },
{ ShaderIrInst.Fadd, GetFaddExpr },
{ ShaderIrInst.Fcos, GetFcosExpr },
{ ShaderIrInst.Fex2, GetFex2Expr },
{ ShaderIrInst.Ffma, GetFfmaExpr },
{ ShaderIrInst.Flg2, GetFlg2Expr },
{ ShaderIrInst.Fmul, GetFmulExpr },
{ ShaderIrInst.Fneg, GetFnegExpr },
{ ShaderIrInst.Frcp, GetFrcpExpr },
{ ShaderIrInst.Frsq, GetFrsqExpr },
{ ShaderIrInst.Fsin, GetFsinExpr },
{ ShaderIrInst.Ipa, GetIpaExpr },
{ ShaderIrInst.Kil, GetKilExpr },
{ ShaderIrInst.Lsr, GetLsrExpr },
{ ShaderIrInst.Not, GetNotExpr },
{ ShaderIrInst.Or, GetOrExpr },
{ ShaderIrInst.Stof, GetStofExpr },
{ ShaderIrInst.Utof, GetUtofExpr },
{ ShaderIrInst.Texr, GetTexrExpr },
{ ShaderIrInst.Texg, GetTexgExpr },
{ ShaderIrInst.Texb, GetTexbExpr },
{ ShaderIrInst.Texa, GetTexaExpr },
{ ShaderIrInst.Xor, GetXorExpr },
};
}
public GlslProgram Decompile(int[] Code, GalShaderType ShaderType)
{
ShaderIrBlock Block = ShaderDecoder.DecodeBasicBlock(Code, 0, ShaderType);
ShaderIrNode[] Nodes = Block.GetNodes();
Decl = new GlslDecl(Nodes, ShaderType);
SB = new StringBuilder();
SB.AppendLine("#version 330 core");
PrintDeclTextures();
PrintDeclUniforms();
PrintDeclInAttributes();
PrintDeclOutAttributes();
PrintDeclGprs();
PrintDeclPreds();
PrintBlockScope("void main()", 1, Nodes);
string GlslCode = SB.ToString();
return new GlslProgram(
GlslCode,
Decl.Textures.Values,
Decl.Uniforms.Values);
}
private void PrintDeclTextures()
{
PrintDecls(Decl.Textures, "uniform sampler2D");
}
private void PrintDeclUniforms()
{
foreach (ShaderDeclInfo DeclInfo in Decl.Uniforms.Values.OrderBy(DeclKeySelector))
{
SB.AppendLine($"uniform {GetDecl(DeclInfo)};");
}
if (Decl.Uniforms.Count > 0)
{
SB.AppendLine();
}
}
private void PrintDeclInAttributes()
{
PrintDeclAttributes(Decl.InAttributes.Values, "in");
}
private void PrintDeclOutAttributes()
{
PrintDeclAttributes(Decl.OutAttributes.Values, "out");
}
private void PrintDeclAttributes(IEnumerable<ShaderDeclInfo> Decls, string InOut)
{
int Count = 0;
foreach (ShaderDeclInfo DeclInfo in Decls.OrderBy(DeclKeySelector))
{
if (DeclInfo.Index >= 0)
{
SB.AppendLine($"layout (location = {DeclInfo.Index}) {InOut} {GetDecl(DeclInfo)};");
Count++;
}
}
if (Count > 0)
{
SB.AppendLine();
}
}
private void PrintDeclGprs()
{
PrintDecls(Decl.Gprs);
}
private void PrintDeclPreds()
{
PrintDecls(Decl.Preds, "bool");
}
private void PrintDecls(IReadOnlyDictionary<int, ShaderDeclInfo> Dict, string CustomType = null)
{
foreach (ShaderDeclInfo DeclInfo in Dict.Values.OrderBy(DeclKeySelector))
{
string Name;
if (CustomType != null)
{
Name = CustomType + " " + DeclInfo.Name + ";";
}
else if (DeclInfo.Name == GlslDecl.FragmentOutputName)
{
Name = "layout (location = 0) out " + GetDecl(DeclInfo) + ";";
}
else
{
Name = GetDecl(DeclInfo) + ";";
}
SB.AppendLine(Name);
}
if (Dict.Count > 0)
{
SB.AppendLine();
}
}
private int DeclKeySelector(ShaderDeclInfo DeclInfo)
{
return DeclInfo.Cbuf << 24 | DeclInfo.Index;
}
private string GetDecl(ShaderDeclInfo DeclInfo)
{
return ElemTypes[DeclInfo.Size - 1] + " " + DeclInfo.Name;
}
private void PrintBlockScope(string ScopeName, int IdentationLevel, params ShaderIrNode[] Nodes)
{
string Identation = string.Empty;
for (int Index = 0; Index < IdentationLevel - 1; Index++)
{
Identation += IdentationStr;
}
if (ScopeName != string.Empty)
{
ScopeName += " ";
}
SB.AppendLine(Identation + ScopeName + "{");
string LastLine = Identation + "}";
if (IdentationLevel > 0)
{
Identation += IdentationStr;
}
for (int Index = 0; Index < Nodes.Length; Index++)
{
ShaderIrNode Node = Nodes[Index];
if (Node is ShaderIrCond Cond)
{
string SubScopeName = "if (" + GetSrcExpr(Cond.Pred, true) + ")";
PrintBlockScope(SubScopeName, IdentationLevel + 1, Cond.Child);
}
else if (Node is ShaderIrAsg Asg && IsValidOutOper(Asg.Dst))
{
string Expr = GetSrcExpr(Asg.Src, true);
Expr = GetExprWithCast(Asg.Dst, Asg.Src, Expr);
SB.AppendLine(Identation + GetDstOperName(Asg.Dst) + " = " + Expr + ";");
}
else if (Node is ShaderIrOp Op)
{
SB.AppendLine(Identation + GetSrcExpr(Op, true) + ";");
}
else
{
throw new InvalidOperationException();
}
}
SB.AppendLine(LastLine);
}
private bool IsValidOutOper(ShaderIrNode Node)
{
if (Node is ShaderIrOperGpr Gpr && Gpr.IsConst)
{
return false;
}
else if (Node is ShaderIrOperPred Pred && Pred.IsConst)
{
return false;
}
return true;
}
private string GetDstOperName(ShaderIrNode Node)
{
if (Node is ShaderIrOperAbuf Abuf)
{
return GetOutAbufName(Abuf);
}
else if (Node is ShaderIrOperGpr Gpr)
{
return GetName(Gpr);
}
else if (Node is ShaderIrOperPred Pred)
{
return GetName(Pred);
}
throw new ArgumentException(nameof(Node));
}
private string GetSrcExpr(ShaderIrNode Node, bool Entry = false)
{
switch (Node)
{
case ShaderIrOperAbuf Abuf: return GetName (Abuf);
case ShaderIrOperCbuf Cbuf: return GetName (Cbuf);
case ShaderIrOperGpr Gpr: return GetName (Gpr);
case ShaderIrOperImm Imm: return GetValue(Imm);
case ShaderIrOperImmf Immf: return GetValue(Immf);
case ShaderIrOperPred Pred: return GetName (Pred);
case ShaderIrOp Op:
string Expr;
if (InstsExpr.TryGetValue(Op.Inst, out GetInstExpr GetExpr))
{
Expr = GetExpr(Op);
}
else
{
throw new NotImplementedException(Op.Inst.ToString());
}
if (!Entry && NeedsParentheses(Op))
{
Expr = "(" + Expr + ")";
}
return Expr;
default: throw new ArgumentException(nameof(Node));
}
}
private static bool NeedsParentheses(ShaderIrOp Op)
{
switch (Op.Inst)
{
case ShaderIrInst.Frcp:
return true;
case ShaderIrInst.Ipa:
case ShaderIrInst.Texr:
case ShaderIrInst.Texg:
case ShaderIrInst.Texb:
case ShaderIrInst.Texa:
return false;
}
return Op.OperandB != null ||
Op.OperandC != null;
}
private string GetName(ShaderIrOperCbuf Cbuf)
{
if (!Decl.Uniforms.TryGetValue((Cbuf.Index, Cbuf.Offs), out ShaderDeclInfo DeclInfo))
{
throw new InvalidOperationException();
}
return DeclInfo.Name;
}
private string GetOutAbufName(ShaderIrOperAbuf Abuf)
{
return GetName(Decl.OutAttributes, Abuf);
}
private string GetName(ShaderIrOperAbuf Abuf)
{
if (Abuf.Offs == GlslDecl.GlPositionWAttr && Decl.ShaderType == GalShaderType.Fragment)
{
return "(1f / gl_FragCoord.w)";
}
if (Abuf.Offs == GlslDecl.VertexIdAttr)
{
return "gl_VertexID";
}
return GetName(Decl.InAttributes, Abuf);
}
private string GetName(IReadOnlyDictionary<int, ShaderDeclInfo> Dict, ShaderIrOperAbuf Abuf)
{
int Index = Abuf.Offs >> 4;
int Elem = (Abuf.Offs >> 2) & 3;
if (!Dict.TryGetValue(Index, out ShaderDeclInfo DeclInfo))
{
throw new InvalidOperationException();
}
return DeclInfo.Size > 1 ? DeclInfo.Name + "." + GetAttrSwizzle(Elem) : DeclInfo.Name;
}
private string GetName(ShaderIrOperGpr Gpr)
{
return Gpr.IsConst ? "0" : GetNameWithSwizzle(Decl.Gprs, Gpr.Index);
}
private string GetValue(ShaderIrOperImm Imm)
{
//Only use hex is the value is too big and would likely be hard to read as int.
if (Imm.Value > 0xfff ||
Imm.Value < -0xfff)
{
return "0x" + Imm.Value.ToString("x8", CultureInfo.InvariantCulture);
}
else
{
return Imm.Value.ToString(CultureInfo.InvariantCulture);
}
}
private string GetValue(ShaderIrOperImmf Immf)
{
return Immf.Value.ToString(CultureInfo.InvariantCulture) + "f";
}
private string GetName(ShaderIrOperPred Pred)
{
return Pred.IsConst ? "true" : GetNameWithSwizzle(Decl.Preds, Pred.Index);
}
private string GetNameWithSwizzle(IReadOnlyDictionary<int, ShaderDeclInfo> Dict, int Index)
{
int VecIndex = Index >> 2;
if (Dict.TryGetValue(VecIndex, out ShaderDeclInfo DeclInfo))
{
if (DeclInfo.Size > 1 && Index < VecIndex + DeclInfo.Size)
{
return DeclInfo.Name + "." + GetAttrSwizzle(Index & 3);
}
}
if (!Dict.TryGetValue(Index, out DeclInfo))
{
throw new InvalidOperationException();
}
return DeclInfo.Name;
}
private string GetAttrSwizzle(int Elem)
{
return "xyzw".Substring(Elem, 1);
}
private string GetAndExpr(ShaderIrOp Op) => GetBinaryExpr(Op, "&");
private string GetAsrExpr(ShaderIrOp Op) => GetBinaryExpr(Op, ">>");
private string GetBandExpr(ShaderIrOp Op) => GetBinaryExpr(Op, "&&");
private string GetBnotExpr(ShaderIrOp Op) => GetUnaryExpr(Op, "!");
private string GetCltExpr(ShaderIrOp Op) => GetBinaryExpr(Op, "<");
private string GetCeqExpr(ShaderIrOp Op) => GetBinaryExpr(Op, "==");
private string GetCleExpr(ShaderIrOp Op) => GetBinaryExpr(Op, "<=");
private string GetCgtExpr(ShaderIrOp Op) => GetBinaryExpr(Op, ">");
private string GetCneExpr(ShaderIrOp Op) => GetBinaryExpr(Op, "!=");
private string GetCgeExpr(ShaderIrOp Op) => GetBinaryExpr(Op, ">=");
private string GetExitExpr(ShaderIrOp Op) => "return";
private string GetFabsExpr(ShaderIrOp Op) => GetUnaryCall(Op, "abs");
private string GetFaddExpr(ShaderIrOp Op) => GetBinaryExpr(Op, "+");
private string GetFcosExpr(ShaderIrOp Op) => GetUnaryCall(Op, "cos");
private string GetFex2Expr(ShaderIrOp Op) => GetUnaryCall(Op, "exp2");
private string GetFfmaExpr(ShaderIrOp Op) => GetTernaryExpr(Op, "*", "+");
private string GetFlg2Expr(ShaderIrOp Op) => GetUnaryCall(Op, "log2");
private string GetFmulExpr(ShaderIrOp Op) => GetBinaryExpr(Op, "*");
private string GetFnegExpr(ShaderIrOp Op) => GetUnaryExpr(Op, "-");
private string GetFrcpExpr(ShaderIrOp Op) => GetUnaryExpr(Op, "1f / ");
private string GetFrsqExpr(ShaderIrOp Op) => GetUnaryCall(Op, "inversesqrt");
private string GetFsinExpr(ShaderIrOp Op) => GetUnaryCall(Op, "sin");
private string GetIpaExpr(ShaderIrOp Op) => GetSrcExpr(Op.OperandA);
private string GetKilExpr(ShaderIrOp Op) => "discard";
private string GetLsrExpr(ShaderIrOp Op)
{
return "int(uint(" + GetOperExpr(Op, Op.OperandA) + ") >> " +
GetOperExpr(Op, Op.OperandB) + ")";
}
private string GetNotExpr(ShaderIrOp Op) => GetUnaryExpr(Op, "~");
private string GetOrExpr(ShaderIrOp Op) => GetBinaryExpr(Op, "|");
private string GetStofExpr(ShaderIrOp Op)
{
return "float(" + GetOperExpr(Op, Op.OperandA) + ")";
}
private string GetUtofExpr(ShaderIrOp Op)
{
return "float(uint(" + GetOperExpr(Op, Op.OperandA) + "))";
}
private string GetXorExpr(ShaderIrOp Op) => GetBinaryExpr(Op, "^");
private string GetUnaryCall(ShaderIrOp Op, string FuncName)
{
return FuncName + "(" + GetOperExpr(Op, Op.OperandA) + ")";
}
private string GetUnaryExpr(ShaderIrOp Op, string Opr)
{
return Opr + GetOperExpr(Op, Op.OperandA);
}
private string GetBinaryExpr(ShaderIrOp Op, string Opr)
{
return GetOperExpr(Op, Op.OperandA) + " " + Opr + " " +
GetOperExpr(Op, Op.OperandB);
}
private string GetTernaryExpr(ShaderIrOp Op, string Opr1, string Opr2)
{
return GetOperExpr(Op, Op.OperandA) + " " + Opr1 + " " +
GetOperExpr(Op, Op.OperandB) + " " + Opr2 + " " +
GetOperExpr(Op, Op.OperandC);
}
private string GetTexrExpr(ShaderIrOp Op) => GetTexExpr(Op, 'r');
private string GetTexgExpr(ShaderIrOp Op) => GetTexExpr(Op, 'g');
private string GetTexbExpr(ShaderIrOp Op) => GetTexExpr(Op, 'b');
private string GetTexaExpr(ShaderIrOp Op) => GetTexExpr(Op, 'a');
private string GetTexExpr(ShaderIrOp Op, char Ch)
{
return $"texture({GetTexSamplerName(Op)}, {GetTexSamplerCoords(Op)}).{Ch}";
}
private string GetTexSamplerName(ShaderIrOp Op)
{
ShaderIrOperImm Node = (ShaderIrOperImm)Op.OperandC;
int Handle = ((ShaderIrOperImm)Op.OperandC).Value;
if (!Decl.Textures.TryGetValue(Handle, out ShaderDeclInfo DeclInfo))
{
throw new InvalidOperationException();
}
return DeclInfo.Name;
}
private string GetTexSamplerCoords(ShaderIrOp Op)
{
return "vec2(" + GetOperExpr(Op, Op.OperandA) + ", " +
GetOperExpr(Op, Op.OperandB) + ")";
}
private string GetOperExpr(ShaderIrOp Op, ShaderIrNode Oper)
{
return GetExprWithCast(Op, Oper, GetSrcExpr(Oper));
}
private static string GetExprWithCast(ShaderIrNode Dst, ShaderIrNode Src, string Expr)
{
//Note: The "DstType" (of the cast) is the type that the operation
//uses on the source operands, while the "SrcType" is the destination
//type of the operand result (if it is a operation) or just the type
//of the variable for registers/uniforms/attributes.
OperType DstType = GetSrcNodeType(Dst);
OperType SrcType = GetDstNodeType(Src);
if (DstType != SrcType)
{
//Check for invalid casts
//(like bool to int/float and others).
if (SrcType != OperType.F32 &&
SrcType != OperType.I32)
{
throw new InvalidOperationException();
}
//For integer immediates being used as float,
//it's better (for readability) to just return the float value.
if (Src is ShaderIrOperImm Imm && DstType == OperType.F32)
{
float Value = BitConverter.Int32BitsToSingle(Imm.Value);
return Value.ToString(CultureInfo.InvariantCulture) + "f";
}
switch (DstType)
{
case OperType.F32: Expr = "intBitsToFloat(" + Expr + ")"; break;
case OperType.I32: Expr = "floatBitsToInt(" + Expr + ")"; break;
}
}
return Expr;
}
private static OperType GetDstNodeType(ShaderIrNode Node)
{
if (Node is ShaderIrOp Op)
{
switch (Op.Inst)
{
case ShaderIrInst.Stof: return OperType.F32;
case ShaderIrInst.Utof: return OperType.F32;
}
}
return GetSrcNodeType(Node);
}
private static OperType GetSrcNodeType(ShaderIrNode Node)
{
switch (Node)
{
case ShaderIrOperAbuf Abuf:
return Abuf.Offs == GlslDecl.VertexIdAttr
? OperType.I32
: OperType.F32;
case ShaderIrOperCbuf Cbuf: return OperType.F32;
case ShaderIrOperGpr Gpr: return OperType.F32;
case ShaderIrOperImm Imm: return OperType.I32;
case ShaderIrOperImmf Immf: return OperType.F32;
case ShaderIrOperPred Pred: return OperType.Bool;
case ShaderIrOp Op:
if (Op.Inst > ShaderIrInst.B_Start &&
Op.Inst < ShaderIrInst.B_End)
{
return OperType.Bool;
}
else if (Op.Inst > ShaderIrInst.F_Start &&
Op.Inst < ShaderIrInst.F_End)
{
return OperType.F32;
}
else if (Op.Inst > ShaderIrInst.I_Start &&
Op.Inst < ShaderIrInst.I_End)
{
return OperType.I32;
}
break;
}
throw new ArgumentException(nameof(Node));
}
}
}

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using System.Collections.Generic;
namespace Ryujinx.Graphics.Gal.Shader
{
struct GlslProgram
{
public string Code { get; private set; }
public IEnumerable<ShaderDeclInfo> Textures { get; private set; }
public IEnumerable<ShaderDeclInfo> Uniforms { get; private set; }
public GlslProgram(
string Code,
IEnumerable<ShaderDeclInfo> Textures,
IEnumerable<ShaderDeclInfo> Uniforms)
{
this.Code = Code;
this.Textures = Textures;
this.Uniforms = Uniforms;
}
}
}

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namespace Ryujinx.Graphics.Gal.Shader
{
delegate void ShaderDecodeFunc(ShaderIrBlock Block, long OpCode);
}

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using System;
using static Ryujinx.Graphics.Gal.Shader.ShaderDecodeHelper;
namespace Ryujinx.Graphics.Gal.Shader
{
static partial class ShaderDecode
{
public static void Fadd_C(ShaderIrBlock Block, long OpCode)
{
EmitAluBinaryF(Block, OpCode, ShaderOper.CR, ShaderIrInst.Fadd);
}
public static void Fadd_I(ShaderIrBlock Block, long OpCode)
{
EmitAluBinaryF(Block, OpCode, ShaderOper.Immf, ShaderIrInst.Fadd);
}
public static void Fadd_R(ShaderIrBlock Block, long OpCode)
{
EmitAluBinaryF(Block, OpCode, ShaderOper.RR, ShaderIrInst.Fadd);
}
public static void Ffma_CR(ShaderIrBlock Block, long OpCode)
{
EmitAluFfma(Block, OpCode, ShaderOper.CR);
}
public static void Ffma_I(ShaderIrBlock Block, long OpCode)
{
EmitAluFfma(Block, OpCode, ShaderOper.Immf);
}
public static void Ffma_RC(ShaderIrBlock Block, long OpCode)
{
EmitAluFfma(Block, OpCode, ShaderOper.RC);
}
public static void Ffma_RR(ShaderIrBlock Block, long OpCode)
{
EmitAluFfma(Block, OpCode, ShaderOper.RR);
}
public static void Fmul_C(ShaderIrBlock Block, long OpCode)
{
EmitAluBinaryF(Block, OpCode, ShaderOper.CR, ShaderIrInst.Fmul);
}
public static void Fmul_I(ShaderIrBlock Block, long OpCode)
{
EmitAluBinaryF(Block, OpCode, ShaderOper.Immf, ShaderIrInst.Fmul);
}
public static void Fmul_R(ShaderIrBlock Block, long OpCode)
{
EmitAluBinaryF(Block, OpCode, ShaderOper.RR, ShaderIrInst.Fmul);
}
public static void Fsetp_C(ShaderIrBlock Block, long OpCode)
{
EmitFsetp(Block, OpCode, ShaderOper.CR);
}
public static void Fsetp_I(ShaderIrBlock Block, long OpCode)
{
EmitFsetp(Block, OpCode, ShaderOper.Immf);
}
public static void Fsetp_R(ShaderIrBlock Block, long OpCode)
{
EmitFsetp(Block, OpCode, ShaderOper.RR);
}
public static void Ipa(ShaderIrBlock Block, long OpCode)
{
ShaderIrNode OperA = GetOperAbuf28(OpCode);
ShaderIrNode OperB = GetOperGpr20 (OpCode);
ShaderIrOp Op = new ShaderIrOp(ShaderIrInst.Ipa, OperA, OperB);
Block.AddNode(GetPredNode(new ShaderIrAsg(GetOperGpr0(OpCode), Op), OpCode));
}
public static void Lop32i(ShaderIrBlock Block, long OpCode)
{
int SubOp = (int)(OpCode >> 53) & 3;
bool Ia = ((OpCode >> 55) & 1) != 0;
bool Ib = ((OpCode >> 56) & 1) != 0;
ShaderIrInst Inst = 0;
switch (SubOp)
{
case 0: Inst = ShaderIrInst.And; break;
case 1: Inst = ShaderIrInst.Or; break;
case 2: Inst = ShaderIrInst.Xor; break;
}
ShaderIrNode OperA = GetAluNot(GetOperGpr8(OpCode), Ia);
//SubOp == 3 is pass, used by the not instruction
//which just moves the inverted register value.
if (SubOp < 3)
{
ShaderIrNode OperB = GetAluNot(GetOperImm32_20(OpCode), Ib);
ShaderIrOp Op = new ShaderIrOp(Inst, OperA, OperB);
Block.AddNode(GetPredNode(new ShaderIrAsg(GetOperGpr0(OpCode), Op), OpCode));
}
else
{
Block.AddNode(GetPredNode(new ShaderIrAsg(GetOperGpr0(OpCode), OperA), OpCode));
}
}
public static void Mufu(ShaderIrBlock Block, long OpCode)
{
int SubOp = (int)(OpCode >> 20) & 7;
bool Aa = ((OpCode >> 46) & 1) != 0;
bool Na = ((OpCode >> 48) & 1) != 0;
ShaderIrInst Inst = 0;
switch (SubOp)
{
case 0: Inst = ShaderIrInst.Fcos; break;
case 1: Inst = ShaderIrInst.Fsin; break;
case 2: Inst = ShaderIrInst.Fex2; break;
case 3: Inst = ShaderIrInst.Flg2; break;
case 4: Inst = ShaderIrInst.Frcp; break;
case 5: Inst = ShaderIrInst.Frsq; break;
default: throw new NotImplementedException(SubOp.ToString());
}
ShaderIrNode OperA = GetOperGpr8(OpCode);
ShaderIrOp Op = new ShaderIrOp(Inst, GetAluAbsNeg(OperA, Aa, Na));
Block.AddNode(GetPredNode(new ShaderIrAsg(GetOperGpr0(OpCode), Op), OpCode));
}
public static void Shr_C(ShaderIrBlock Block, long OpCode)
{
EmitAluBinary(Block, OpCode, ShaderOper.CR, GetShrInst(OpCode));
}
public static void Shr_I(ShaderIrBlock Block, long OpCode)
{
EmitAluBinary(Block, OpCode, ShaderOper.Imm, GetShrInst(OpCode));
}
public static void Shr_R(ShaderIrBlock Block, long OpCode)
{
EmitAluBinary(Block, OpCode, ShaderOper.RR, GetShrInst(OpCode));
}
private static ShaderIrInst GetShrInst(long OpCode)
{
bool Signed = ((OpCode >> 48) & 1) != 0;
return Signed ? ShaderIrInst.Asr : ShaderIrInst.Lsr;
}
private static void EmitAluBinary(
ShaderIrBlock Block,
long OpCode,
ShaderOper Oper,
ShaderIrInst Inst)
{
ShaderIrNode OperA = GetOperGpr8(OpCode), OperB;
switch (Oper)
{
case ShaderOper.CR: OperB = GetOperCbuf34 (OpCode); break;
case ShaderOper.Imm: OperB = GetOperImm19_20(OpCode); break;
case ShaderOper.RR: OperB = GetOperGpr20 (OpCode); break;
default: throw new ArgumentException(nameof(Oper));
}
ShaderIrNode Op = new ShaderIrOp(Inst, OperA, OperB);
Block.AddNode(GetPredNode(new ShaderIrAsg(GetOperGpr0(OpCode), Op), OpCode));
}
private static void EmitAluBinaryF(
ShaderIrBlock Block,
long OpCode,
ShaderOper Oper,
ShaderIrInst Inst)
{
bool Nb = ((OpCode >> 45) & 1) != 0;
bool Aa = ((OpCode >> 46) & 1) != 0;
bool Na = ((OpCode >> 48) & 1) != 0;
bool Ab = ((OpCode >> 49) & 1) != 0;
bool Ad = ((OpCode >> 50) & 1) != 0;
ShaderIrNode OperA = GetOperGpr8(OpCode), OperB;
if (Inst == ShaderIrInst.Fadd)
{
OperA = GetAluAbsNeg(OperA, Aa, Na);
}
switch (Oper)
{
case ShaderOper.CR: OperB = GetOperCbuf34 (OpCode); break;
case ShaderOper.Immf: OperB = GetOperImmf19_20(OpCode); break;
case ShaderOper.RR: OperB = GetOperGpr20 (OpCode); break;
default: throw new ArgumentException(nameof(Oper));
}
OperB = GetAluAbsNeg(OperB, Ab, Nb);
ShaderIrNode Op = new ShaderIrOp(Inst, OperA, OperB);
Op = GetAluAbs(Op, Ad);
Block.AddNode(GetPredNode(new ShaderIrAsg(GetOperGpr0(OpCode), Op), OpCode));
}
private static void EmitAluFfma(ShaderIrBlock Block, long OpCode, ShaderOper Oper)
{
bool Nb = ((OpCode >> 48) & 1) != 0;
bool Nc = ((OpCode >> 49) & 1) != 0;
ShaderIrNode OperA = GetOperGpr8(OpCode), OperB, OperC;
switch (Oper)
{
case ShaderOper.CR: OperB = GetOperCbuf34 (OpCode); break;
case ShaderOper.Immf: OperB = GetOperImmf19_20(OpCode); break;
case ShaderOper.RC: OperB = GetOperGpr39 (OpCode); break;
case ShaderOper.RR: OperB = GetOperGpr20 (OpCode); break;
default: throw new ArgumentException(nameof(Oper));
}
OperB = GetAluNeg(OperB, Nb);
if (Oper == ShaderOper.RC)
{
OperC = GetAluNeg(GetOperCbuf34(OpCode), Nc);
}
else
{
OperC = GetAluNeg(GetOperGpr39(OpCode), Nc);
}
ShaderIrOp Op = new ShaderIrOp(ShaderIrInst.Ffma, OperA, OperB, OperC);
Block.AddNode(GetPredNode(new ShaderIrAsg(GetOperGpr0(OpCode), Op), OpCode));
}
private static void EmitFsetp(ShaderIrBlock Block, long OpCode, ShaderOper Oper)
{
bool Aa = ((OpCode >> 7) & 1) != 0;
bool Np = ((OpCode >> 42) & 1) != 0;
bool Na = ((OpCode >> 43) & 1) != 0;
bool Ab = ((OpCode >> 44) & 1) != 0;
ShaderIrNode OperA = GetOperGpr8(OpCode), OperB;
switch (Oper)
{
case ShaderOper.CR: OperB = GetOperCbuf34 (OpCode); break;
case ShaderOper.Immf: OperB = GetOperImmf19_20(OpCode); break;
case ShaderOper.RR: OperB = GetOperGpr20 (OpCode); break;
default: throw new ArgumentException(nameof(Oper));
}
ShaderIrInst CmpInst = GetCmp(OpCode);
ShaderIrOp Op = new ShaderIrOp(CmpInst,
GetAluAbsNeg(OperA, Aa, Na),
GetAluAbs (OperB, Ab));
ShaderIrOperPred P0Node = GetOperPred3 (OpCode);
ShaderIrOperPred P1Node = GetOperPred0 (OpCode);
ShaderIrOperPred P2Node = GetOperPred39(OpCode);
Block.AddNode(GetPredNode(new ShaderIrAsg(P0Node, Op), OpCode));
ShaderIrInst LopInst = GetBLop(OpCode);
if (LopInst == ShaderIrInst.Band && P1Node.IsConst && P2Node.IsConst)
{
return;
}
ShaderIrNode P2NNode = P2Node;
if (Np)
{
P2NNode = new ShaderIrOp(ShaderIrInst.Bnot, P2NNode);
}
Op = new ShaderIrOp(ShaderIrInst.Bnot, P0Node);
Op = new ShaderIrOp(LopInst, Op, P2NNode);
Block.AddNode(GetPredNode(new ShaderIrAsg(P1Node, Op), OpCode));
Op = new ShaderIrOp(LopInst, P0Node, P2NNode);
Block.AddNode(GetPredNode(new ShaderIrAsg(P0Node, Op), OpCode));
}
}
}

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using static Ryujinx.Graphics.Gal.Shader.ShaderDecodeHelper;
namespace Ryujinx.Graphics.Gal.Shader
{
static partial class ShaderDecode
{
public static void Exit(ShaderIrBlock Block, long OpCode)
{
Block.AddNode(GetPredNode(new ShaderIrOp(ShaderIrInst.Exit), OpCode));
}
public static void Kil(ShaderIrBlock Block, long OpCode)
{
Block.AddNode(GetPredNode(new ShaderIrOp(ShaderIrInst.Kil), OpCode));
}
}
}

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using System;
namespace Ryujinx.Graphics.Gal.Shader
{
static class ShaderDecodeHelper
{
public static ShaderIrOperAbuf[] GetOperAbuf20(long OpCode)
{
int Abuf = (int)(OpCode >> 20) & 0x3ff;
int Reg = (int)(OpCode >> 39) & 0xff;
int Size = (int)(OpCode >> 47) & 3;
ShaderIrOperAbuf[] Opers = new ShaderIrOperAbuf[Size + 1];
for (int Index = 0; Index <= Size; Index++)
{
Opers[Index] = new ShaderIrOperAbuf(Abuf, Reg);
}
return Opers;
}
public static ShaderIrOperAbuf GetOperAbuf28(long OpCode)
{
int Abuf = (int)(OpCode >> 28) & 0x3ff;
int Reg = (int)(OpCode >> 39) & 0xff;
return new ShaderIrOperAbuf(Abuf, Reg);
}
public static ShaderIrOperCbuf GetOperCbuf34(long OpCode)
{
return new ShaderIrOperCbuf(
(int)(OpCode >> 34) & 0x1f,
(int)(OpCode >> 20) & 0x3fff);
}
public static ShaderIrOperGpr GetOperGpr8(long OpCode)
{
return new ShaderIrOperGpr((int)(OpCode >> 8) & 0xff);
}
public static ShaderIrOperGpr GetOperGpr20(long OpCode)
{
return new ShaderIrOperGpr((int)(OpCode >> 20) & 0xff);
}
public static ShaderIrOperGpr GetOperGpr39(long OpCode)
{
return new ShaderIrOperGpr((int)(OpCode >> 39) & 0xff);
}
public static ShaderIrOperGpr GetOperGpr0(long OpCode)
{
return new ShaderIrOperGpr((int)(OpCode >> 0) & 0xff);
}
public static ShaderIrOperGpr GetOperGpr28(long OpCode)
{
return new ShaderIrOperGpr((int)(OpCode >> 28) & 0xff);
}
public static ShaderIrNode GetOperImm19_20(long OpCode)
{
int Value = (int)(OpCode >> 20) & 0x7ffff;
bool Neg = ((OpCode >> 56) & 1) != 0;
if (Neg)
{
Value = -Value;
}
return new ShaderIrOperImm((int)Value);
}
public static ShaderIrNode GetOperImmf19_20(long OpCode)
{
uint Imm = (uint)(OpCode >> 20) & 0x7ffff;
bool Neg = ((OpCode >> 56) & 1) != 0;
Imm <<= 12;
if (Neg)
{
Imm |= 0x80000000;
}
float Value = BitConverter.Int32BitsToSingle((int)Imm);
return new ShaderIrOperImmf(Value);
}
public static ShaderIrOperImm GetOperImm13_36(long OpCode)
{
return new ShaderIrOperImm((int)(OpCode >> 36) & 0x1fff);
}
public static ShaderIrOperImm GetOperImm32_20(long OpCode)
{
return new ShaderIrOperImm((int)(OpCode >> 20));
}
public static ShaderIrOperPred GetOperPred3(long OpCode)
{
return new ShaderIrOperPred((int)(OpCode >> 3) & 7);
}
public static ShaderIrOperPred GetOperPred0(long OpCode)
{
return new ShaderIrOperPred((int)(OpCode >> 0) & 7);
}
public static ShaderIrNode GetOperPred39N(long OpCode)
{
ShaderIrNode Node = GetOperPred39(OpCode);
if (((OpCode >> 42) & 1) != 0)
{
Node = new ShaderIrOp(ShaderIrInst.Bnot, Node);
}
return Node;
}
public static ShaderIrOperPred GetOperPred39(long OpCode)
{
return new ShaderIrOperPred((int)(OpCode >> 39) & 7);
}
public static ShaderIrInst GetCmp(long OpCode)
{
switch ((int)(OpCode >> 48) & 0xf)
{
case 0x1: return ShaderIrInst.Clt;
case 0x2: return ShaderIrInst.Ceq;
case 0x3: return ShaderIrInst.Cle;
case 0x4: return ShaderIrInst.Cgt;
case 0x5: return ShaderIrInst.Cne;
case 0x6: return ShaderIrInst.Cge;
case 0x7: return ShaderIrInst.Cnum;
case 0x8: return ShaderIrInst.Cnan;
case 0x9: return ShaderIrInst.Cltu;
case 0xa: return ShaderIrInst.Cequ;
case 0xb: return ShaderIrInst.Cleu;
case 0xc: return ShaderIrInst.Cgtu;
case 0xd: return ShaderIrInst.Cneu;
case 0xe: return ShaderIrInst.Cgeu;
}
throw new ArgumentException(nameof(OpCode));
}
public static ShaderIrInst GetBLop(long OpCode)
{
switch ((int)(OpCode >> 45) & 3)
{
case 0: return ShaderIrInst.Band;
case 1: return ShaderIrInst.Bor;
case 2: return ShaderIrInst.Bxor;
}
throw new ArgumentException(nameof(OpCode));
}
public static ShaderIrNode GetPredNode(ShaderIrNode Node, long OpCode)
{
ShaderIrOperPred Pred = GetPredNode(OpCode);
if (Pred.Index != ShaderIrOperPred.UnusedIndex)
{
Node = new ShaderIrCond(Pred, Node);
}
return Node;
}
private static ShaderIrOperPred GetPredNode(long OpCode)
{
int Pred = (int)(OpCode >> 16) & 0xf;
if (Pred != 0xf)
{
Pred &= 7;
}
return new ShaderIrOperPred(Pred);
}
public static ShaderIrNode GetAluAbsNeg(ShaderIrNode Node, bool Abs, bool Neg)
{
return GetAluNeg(GetAluAbs(Node, Abs), Neg);
}
public static ShaderIrNode GetAluAbs(ShaderIrNode Node, bool Abs)
{
return Abs ? new ShaderIrOp(ShaderIrInst.Fabs, Node) : Node;
}
public static ShaderIrNode GetAluNeg(ShaderIrNode Node, bool Neg)
{
return Neg ? new ShaderIrOp(ShaderIrInst.Fneg, Node) : Node;
}
public static ShaderIrNode GetAluNot(ShaderIrNode Node, bool Not)
{
return Not ? new ShaderIrOp(ShaderIrInst.Not, Node) : Node;
}
}
}

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using static Ryujinx.Graphics.Gal.Shader.ShaderDecodeHelper;
namespace Ryujinx.Graphics.Gal.Shader
{
static partial class ShaderDecode
{
public static void Ld_A(ShaderIrBlock Block, long OpCode)
{
ShaderIrNode[] Opers = GetOperAbuf20(OpCode);
int Index = 0;
foreach (ShaderIrNode OperA in Opers)
{
ShaderIrOperGpr OperD = GetOperGpr0(OpCode);
OperD.Index += Index++;
Block.AddNode(GetPredNode(new ShaderIrAsg(OperD, OperA), OpCode));
}
}
public static void St_A(ShaderIrBlock Block, long OpCode)
{
ShaderIrNode[] Opers = GetOperAbuf20(OpCode);
int Index = 0;
foreach (ShaderIrNode OperA in Opers)
{
ShaderIrOperGpr OperD = GetOperGpr0(OpCode);
OperD.Index += Index++;
Block.AddNode(GetPredNode(new ShaderIrAsg(OperA, OperD), OpCode));
}
}
public static void Texs(ShaderIrBlock Block, long OpCode)
{
//TODO: Support other formats.
ShaderIrNode OperA = GetOperGpr8 (OpCode);
ShaderIrNode OperB = GetOperGpr20 (OpCode);
ShaderIrNode OperC = GetOperGpr28 (OpCode);
ShaderIrNode OperD = GetOperImm13_36(OpCode);
for (int Ch = 0; Ch < 4; Ch++)
{
ShaderIrOp Op = new ShaderIrOp(ShaderIrInst.Texr + Ch, OperA, OperB, OperD);
ShaderIrOperGpr Dst = GetOperGpr0(OpCode);
Dst.Index += Ch;
Block.AddNode(new ShaderIrAsg(Dst, Op));
}
}
}
}

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using System;
using static Ryujinx.Graphics.Gal.Shader.ShaderDecodeHelper;
namespace Ryujinx.Graphics.Gal.Shader
{
static partial class ShaderDecode
{
private enum IntType
{
U8 = 0,
U16 = 1,
U32 = 2,
U64 = 3,
S8 = 4,
S16 = 5,
S32 = 6,
S64 = 7
}
private enum FloatType
{
F16 = 1,
F32 = 2,
F64 = 3
}
public static void I2f_C(ShaderIrBlock Block, long OpCode)
{
EmitI2f(Block, OpCode, ShaderOper.CR);
}
public static void I2f_I(ShaderIrBlock Block, long OpCode)
{
EmitI2f(Block, OpCode, ShaderOper.Imm);
}
public static void I2f_R(ShaderIrBlock Block, long OpCode)
{
EmitI2f(Block, OpCode, ShaderOper.RR);
}
private static void EmitI2f(ShaderIrBlock Block, long OpCode, ShaderOper Oper)
{
IntType Type = GetIntType(OpCode);
if (Type == IntType.U64 ||
Type == IntType.S64)
{
//TODO: 64-bits support.
//Note: GLSL doesn't support 64-bits integers.
throw new NotImplementedException();
}
int Sel = (int)(OpCode >> 41) & 3;
bool Na = ((OpCode >> 45) & 1) != 0;
bool Aa = ((OpCode >> 49) & 1) != 0;
ShaderIrNode OperA;
switch (Oper)
{
case ShaderOper.CR: OperA = GetOperCbuf34 (OpCode); break;
case ShaderOper.Imm: OperA = GetOperImm19_20(OpCode); break;
case ShaderOper.RR: OperA = GetOperGpr20 (OpCode); break;
default: throw new ArgumentException(nameof(Oper));
}
OperA = GetAluAbsNeg(OperA, Aa, Na);
bool Signed = Type >= IntType.S8;
int Shift = Sel * 8;
int Size = 8 << ((int)Type & 3);
ulong Mask = ulong.MaxValue >> (64 - Size);
int Mask32 = (int)Mask;
if (Shift != 0)
{
OperA = new ShaderIrOp(ShaderIrInst.Asr, OperA, new ShaderIrOperImm(Shift));
}
if (Mask != uint.MaxValue)
{
OperA = new ShaderIrOp(ShaderIrInst.And, OperA, new ShaderIrOperImm(Mask32));
}
ShaderIrInst Inst = Signed
? ShaderIrInst.Stof
: ShaderIrInst.Utof;
ShaderIrNode Op = new ShaderIrOp(Inst, OperA);
Block.AddNode(GetPredNode(new ShaderIrAsg(GetOperGpr0(OpCode), Op), OpCode));
}
public static void Mov32i(ShaderIrBlock Block, long OpCode)
{
ShaderIrOperImm Imm = GetOperImm32_20(OpCode);
Block.AddNode(GetPredNode(new ShaderIrAsg(GetOperGpr0(OpCode), Imm), OpCode));
}
private static IntType GetIntType(long OpCode)
{
bool Signed = ((OpCode >> 13) & 1) != 0;
IntType Type = (IntType)((OpCode >> 10) & 3);
if (Signed)
{
Type += (int)IntType.S8;
}
return Type;
}
private static FloatType GetFloatType(long OpCode)
{
return (FloatType)((OpCode >> 8) & 3);
}
}
}

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namespace Ryujinx.Graphics.Gal.Shader
{
static class ShaderDecoder
{
public static ShaderIrBlock DecodeBasicBlock(int[] Code, int Offset, GalShaderType ShaderType)
{
ShaderIrBlock Block = new ShaderIrBlock();
while (Offset + 2 <= Code.Length)
{
uint Word0 = (uint)Code[Offset++];
uint Word1 = (uint)Code[Offset++];
long OpCode = Word0 | (long)Word1 << 32;
ShaderDecodeFunc Decode = ShaderOpCodeTable.GetDecoder(OpCode);
if (Decode == null)
{
continue;
}
Decode(Block, OpCode);
if (Block.GetLastNode() is ShaderIrOp Op && IsFlowChange(Op.Inst))
{
break;
}
}
Block.RunOptimizationPasses(ShaderType);
return Block;
}
private static bool IsFlowChange(ShaderIrInst Inst)
{
return Inst == ShaderIrInst.Exit;
}
}
}

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namespace Ryujinx.Graphics.Gal.Shader
{
class ShaderIrAsg : ShaderIrNode
{
public ShaderIrNode Dst { get; set; }
public ShaderIrNode Src { get; set; }
public ShaderIrAsg(ShaderIrNode Dst, ShaderIrNode Src)
{
this.Dst = Dst;
this.Src = Src;
}
}
}

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using System.Collections.Generic;
namespace Ryujinx.Graphics.Gal.Shader
{
class ShaderIrBlock
{
private List<ShaderIrNode> Nodes;
public ShaderIrBlock()
{
Nodes = new List<ShaderIrNode>();
}
public void AddNode(ShaderIrNode Node)
{
Nodes.Add(Node);
}
public void RunOptimizationPasses(GalShaderType ShaderType)
{
ShaderOptExprProp.Optimize(Nodes, ShaderType);
}
public ShaderIrNode[] GetNodes()
{
return Nodes.ToArray();
}
public ShaderIrNode GetLastNode()
{
if (Nodes.Count > 0)
{
return Nodes[Nodes.Count - 1];
}
return null;
}
}
}

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namespace Ryujinx.Graphics.Gal.Shader
{
class ShaderIrCond : ShaderIrNode
{
public ShaderIrNode Pred { get; set; }
public ShaderIrNode Child { get; set; }
public ShaderIrCond(ShaderIrNode Pred, ShaderIrNode Child)
{
this.Pred = Pred;
this.Child = Child;
}
}
}

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namespace Ryujinx.Graphics.Gal.Shader
{
enum ShaderIrInst
{
B_Start,
Band,
Bnot,
Bor,
Bxor,
Clt,
Ceq,
Cle,
Cgt,
Cne,
Cge,
Cnum,
Cnan,
Cltu,
Cequ,
Cleu,
Cgtu,
Cneu,
Cgeu,
B_End,
F_Start,
Fabs,
Fadd,
Fcos,
Fex2,
Ffma,
Flg2,
Fmul,
Fneg,
Frcp,
Frsq,
Fsin,
Ipa,
Texr,
Texg,
Texb,
Texa,
F_End,
I_Start,
And,
Asr,
Lsr,
Not,
Or,
Stof,
Utof,
Xor,
I_End,
Exit,
Kil
}
}

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namespace Ryujinx.Graphics.Gal.Shader
{
class ShaderIrNode { }
}

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namespace Ryujinx.Graphics.Gal.Shader
{
class ShaderIrOp : ShaderIrNode
{
public ShaderIrInst Inst { get; private set; }
public ShaderIrNode OperandA { get; set; }
public ShaderIrNode OperandB { get; set; }
public ShaderIrNode OperandC { get; set; }
public ShaderIrOp(
ShaderIrInst Inst,
ShaderIrNode OperandA = null,
ShaderIrNode OperandB = null,
ShaderIrNode OperandC = null)
{
this.Inst = Inst;
this.OperandA = OperandA;
this.OperandB = OperandB;
this.OperandC = OperandC;
}
}
}

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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)
{
this.Offs = Offs;
this.GprIndex = GprIndex;
}
}
}

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namespace Ryujinx.Graphics.Gal.Shader
{
class ShaderIrOperCbuf : ShaderIrNode
{
public int Index { get; private set; }
public int Offs { get; private set; }
public ShaderIrOperCbuf(int Index, int Offs)
{
this.Index = Index;
this.Offs = Offs;
}
}
}

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namespace Ryujinx.Graphics.Gal.Shader
{
class ShaderIrOperGpr : ShaderIrNode
{
public const int ZRIndex = 0xff;
public bool IsConst => Index == ZRIndex;
public int Index { get; set; }
public ShaderIrOperGpr(int Index)
{
this.Index = Index;
}
}
}

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namespace Ryujinx.Graphics.Gal.Shader
{
class ShaderIrOperImm : ShaderIrNode
{
public int Value { get; private set; }
public ShaderIrOperImm(int Value)
{
this.Value = Value;
}
}
}

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namespace Ryujinx.Graphics.Gal.Shader
{
class ShaderIrOperImmf : ShaderIrNode
{
public float Value { get; private set; }
public ShaderIrOperImmf(float Value)
{
this.Value = Value;
}
}
}

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namespace Ryujinx.Graphics.Gal.Shader
{
class ShaderIrOperPred : ShaderIrNode
{
public const int UnusedIndex = 0x7;
public const int NeverExecute = 0xf;
public bool IsConst => Index >= UnusedIndex;
public int Index { get; set; }
public ShaderIrOperPred(int Index)
{
this.Index = Index;
}
}
}

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using System;
namespace Ryujinx.Graphics.Gal.Shader
{
static class ShaderOpCodeTable
{
private const int EncodingBits = 14;
private static ShaderDecodeFunc[] OpCodes;
static ShaderOpCodeTable()
{
OpCodes = new ShaderDecodeFunc[1 << EncodingBits];
#region Instructions
Set("111000110000xx", ShaderDecode.Exit);
Set("0100110001011x", ShaderDecode.Fadd_C);
Set("0011100x01011x", ShaderDecode.Fadd_I);
Set("0101110001011x", ShaderDecode.Fadd_R);
Set("010010011xxxxx", ShaderDecode.Ffma_CR);
Set("001100101xxxxx", ShaderDecode.Ffma_I);
Set("010100011xxxxx", ShaderDecode.Ffma_RC);
Set("010110011xxxxx", ShaderDecode.Ffma_RR);
Set("0100110001101x", ShaderDecode.Fmul_C);
Set("0011100x01101x", ShaderDecode.Fmul_I);
Set("0101110001101x", ShaderDecode.Fmul_R);
Set("010010111011xx", ShaderDecode.Fsetp_C);
Set("0011011x1011xx", ShaderDecode.Fsetp_I);
Set("010110111011xx", ShaderDecode.Fsetp_R);
Set("0100110010111x", ShaderDecode.I2f_C);
Set("0011100x10111x", ShaderDecode.I2f_I);
Set("0101110010111x", ShaderDecode.I2f_R);
Set("11100000xxxxxx", ShaderDecode.Ipa);
Set("111000110011xx", ShaderDecode.Kil);
Set("1110111111011x", ShaderDecode.Ld_A);
Set("000001xxxxxxxx", ShaderDecode.Lop32i);
Set("000000010000xx", ShaderDecode.Mov32i);
Set("0101000010000x", ShaderDecode.Mufu);
Set("0100110000101x", ShaderDecode.Shr_C);
Set("0011100x00101x", ShaderDecode.Shr_I);
Set("0101110000101x", ShaderDecode.Shr_R);
Set("1110111111110x", ShaderDecode.St_A);
Set("1101100xxxxxxx", ShaderDecode.Texs);
#endregion
}
private static void Set(string Encoding, ShaderDecodeFunc Func)
{
if (Encoding.Length != EncodingBits)
{
throw new ArgumentException(nameof(Encoding));
}
int Bit = Encoding.Length - 1;
int Value = 0;
int XMask = 0;
int XBits = 0;
int[] XPos = new int[Encoding.Length];
for (int Index = 0; Index < Encoding.Length; Index++, Bit--)
{
char Chr = Encoding[Index];
if (Chr == '1')
{
Value |= 1 << Bit;
}
else if (Chr == 'x')
{
XMask |= 1 << Bit;
XPos[XBits++] = Bit;
}
}
XMask = ~XMask;
for (int Index = 0; Index < (1 << XBits); Index++)
{
Value &= XMask;
for (int X = 0; X < XBits; X++)
{
Value |= ((Index >> X) & 1) << XPos[X];
}
OpCodes[Value] = Func;
}
}
public static ShaderDecodeFunc GetDecoder(long OpCode)
{
return OpCodes[(ulong)OpCode >> (64 - EncodingBits)];
}
}
}

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namespace Ryujinx.Graphics.Gal.Shader
{
enum ShaderOper
{
CR,
RC,
RR,
Imm,
Immf
}
}

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using System;
using System.Collections.Generic;
namespace Ryujinx.Graphics.Gal.Shader
{
static class ShaderOptExprProp
{
private struct UseSite
{
public object Parent;
public int OperIndex;
public UseSite(object Parent, int OperIndex)
{
this.Parent = Parent;
this.OperIndex = OperIndex;
}
}
private class RegUse
{
public ShaderIrAsg Asg { get; private set; }
public int AsgIndex { get; private set; }
private bool Propagate;
private List<UseSite> Sites;
public RegUse()
{
Sites = new List<UseSite>();
}
public void AddUseSite(UseSite Site)
{
Sites.Add(Site);
}
public bool TryPropagate()
{
//This happens when a untiliazied register is used,
//this usually indicates a decoding error, but may also
//be cased by bogus programs (?). In any case, we just
//keep the unitialized access and avoid trying to propagate
//the expression (since we can't propagate what doesn't yet exist).
if (Asg == null || !Propagate)
{
return false;
}
if (Sites.Count > 0)
{
foreach (UseSite Site in Sites)
{
if (Site.Parent is ShaderIrCond Cond)
{
switch (Site.OperIndex)
{
case 0: Cond.Pred = Asg.Src; break;
case 1: Cond.Child = Asg.Src; break;
default: throw new InvalidOperationException();
}
}
else if (Site.Parent is ShaderIrOp Op)
{
switch (Site.OperIndex)
{
case 0: Op.OperandA = Asg.Src; break;
case 1: Op.OperandB = Asg.Src; break;
case 2: Op.OperandC = Asg.Src; break;
default: throw new InvalidOperationException();
}
}
else if (Site.Parent is ShaderIrAsg SiteAsg)
{
SiteAsg.Src = Asg.Src;
}
else
{
throw new InvalidOperationException();
}
}
}
return true;
}
public void SetNewAsg(ShaderIrAsg Asg, int AsgIndex, bool Propagate)
{
this.Asg = Asg;
this.AsgIndex = AsgIndex;
this.Propagate = Propagate;
Sites.Clear();
}
}
public static void Optimize(List<ShaderIrNode> Nodes, GalShaderType ShaderType)
{
Dictionary<int, RegUse> Uses = new Dictionary<int, RegUse>();
RegUse GetUse(int Key)
{
RegUse Use;
if (!Uses.TryGetValue(Key, out Use))
{
Use = new RegUse();
Uses.Add(Key, Use);
}
return Use;
}
int GetGprKey(int GprIndex)
{
return GprIndex;
}
int GetPredKey(int PredIndex)
{
return PredIndex | 0x10000000;
}
RegUse GetGprUse(int GprIndex)
{
return GetUse(GetGprKey(GprIndex));
}
RegUse GetPredUse(int PredIndex)
{
return GetUse(GetPredKey(PredIndex));
}
void FindRegUses(List<(int, UseSite)> UseList, object Parent, ShaderIrNode Node, int OperIndex = 0)
{
if (Node is ShaderIrAsg Asg)
{
FindRegUses(UseList, Asg, Asg.Src);
}
else if (Node is ShaderIrCond Cond)
{
FindRegUses(UseList, Cond, Cond.Pred, 0);
FindRegUses(UseList, Cond, Cond.Child, 1);
}
else if (Node is ShaderIrOp Op)
{
FindRegUses(UseList, Op, Op.OperandA, 0);
FindRegUses(UseList, Op, Op.OperandB, 1);
FindRegUses(UseList, Op, Op.OperandC, 2);
}
else if (Node is ShaderIrOperGpr Gpr && Gpr.Index != ShaderIrOperGpr.ZRIndex)
{
UseList.Add((GetGprKey(Gpr.Index), new UseSite(Parent, OperIndex)));
}
else if (Node is ShaderIrOperPred Pred)
{
UseList.Add((GetPredKey(Pred.Index), new UseSite(Parent, OperIndex)));
}
}
void TryAddRegUseSite(ShaderIrNode Node)
{
List<(int, UseSite)> UseList = new List<(int, UseSite)>();
FindRegUses(UseList, null, Node);
foreach ((int Key, UseSite Site) in UseList)
{
GetUse(Key).AddUseSite(Site);
}
}
bool TryPropagate(RegUse Use)
{
//We can only propagate if the registers that the expression depends
//on weren't assigned after the original expression assignment
//to a register took place. We traverse the expression tree to find
//all registers being used, if any of those registers was assigned
//after the assignment to be propagated, then we can't propagate.
if (Use?.Asg == null)
{
return false;
}
List<(int, UseSite)> UseList = new List<(int, UseSite)>();
FindRegUses(UseList, Use.Asg, Use.Asg.Src);
foreach ((int Key, UseSite Site) in UseList)
{
if (GetUse(Key).AsgIndex >= Use.AsgIndex)
{
return false;
}
}
return Use.TryPropagate();
}
for (int Index = 0, AsgIndex = 0; Index < Nodes.Count; Index++, AsgIndex++)
{
ShaderIrNode Node = Nodes[Index];
bool IsConditional = Node is ShaderIrCond;
TryAddRegUseSite(Node);
while (Node is ShaderIrCond Cond)
{
Node = Cond.Child;
}
if (!(Node is ShaderIrAsg Asg))
{
continue;
}
RegUse Use = null;
if (Asg.Dst is ShaderIrOperGpr Gpr && Gpr.Index != ShaderIrOperGpr.ZRIndex)
{
Use = GetGprUse(Gpr.Index);
}
else if (Asg.Dst is ShaderIrOperPred Pred)
{
Use = GetPredUse(Pred.Index);
}
if (!IsConditional && TryPropagate(Use))
{
Nodes.Remove(Use.Asg);
Index--;
}
//All nodes inside conditional nodes can't be propagated,
//as we don't even know if they will be executed to begin with.
Use?.SetNewAsg(Asg, AsgIndex, !IsConditional);
}
foreach (RegUse Use in Uses.Values)
{
//Gprs 0-3 are the color output on fragment shaders,
//so we can't remove the last assignments to those registers.
if (ShaderType == GalShaderType.Fragment)
{
if (Use.Asg?.Dst is ShaderIrOperGpr Gpr && Gpr.Index < 4)
{
continue;
}
}
if (TryPropagate(Use))
{
Nodes.Remove(Use.Asg);
}
}
}
}
}

View file

@ -0,0 +1,27 @@
namespace Ryujinx.Graphics.Gal
{
public class ShaderDeclInfo
{
public string Name { get; private set; }
public int Index { get; private set; }
public int Cbuf { get; private set; }
public int Size { get; private set; }
public ShaderDeclInfo(string Name, int Index, int Cbuf = 0, int Size = 1)
{
this.Name = Name;
this.Index = Index;
this.Cbuf = Cbuf;
this.Size = Size;
}
internal void Enlarge(int NewSize)
{
if (Size < NewSize)
{
Size = NewSize;
}
}
}
}

View file

@ -0,0 +1,11 @@
using System;
namespace Ryujinx.Graphics.Gal
{
class ShaderException : Exception
{
public ShaderException() : base() { }
public ShaderException(string Message) : base(Message) { }
}
}

View file

@ -1,14 +1,14 @@
using System; using System;
using System.Drawing; using System.Drawing;
namespace Ryujinx.Graphics.Gpu namespace Ryujinx.Graphics.Gal.Texture
{ {
static class BCn static class BCn
{ {
public static byte[] DecodeBC1(NsGpuTexture Tex, int Offset) public static byte[] DecodeBC1(GalTexture Texture, int Offset)
{ {
int W = (Tex.Width + 3) / 4; int W = (Texture.Width + 3) / 4;
int H = (Tex.Height + 3) / 4; int H = (Texture.Height + 3) / 4;
byte[] Output = new byte[W * H * 64]; byte[] Output = new byte[W * H * 64];
@ -20,7 +20,7 @@ namespace Ryujinx.Graphics.Gpu
{ {
int IOffs = Offset + Swizzle.GetSwizzledAddress64(X, Y) * 8; int IOffs = Offset + Swizzle.GetSwizzledAddress64(X, Y) * 8;
byte[] Tile = BCnDecodeTile(Tex.Data, IOffs, true); byte[] Tile = BCnDecodeTile(Texture.Data, IOffs, true);
int TOffset = 0; int TOffset = 0;
@ -44,10 +44,10 @@ namespace Ryujinx.Graphics.Gpu
return Output; return Output;
} }
public static byte[] DecodeBC2(NsGpuTexture Tex, int Offset) public static byte[] DecodeBC2(GalTexture Texture, int Offset)
{ {
int W = (Tex.Width + 3) / 4; int W = (Texture.Width + 3) / 4;
int H = (Tex.Height + 3) / 4; int H = (Texture.Height + 3) / 4;
byte[] Output = new byte[W * H * 64]; byte[] Output = new byte[W * H * 64];
@ -59,10 +59,10 @@ namespace Ryujinx.Graphics.Gpu
{ {
int IOffs = Offset + Swizzle.GetSwizzledAddress128(X, Y) * 16; int IOffs = Offset + Swizzle.GetSwizzledAddress128(X, Y) * 16;
byte[] Tile = BCnDecodeTile(Tex.Data, IOffs + 8, false); byte[] Tile = BCnDecodeTile(Texture.Data, IOffs + 8, false);
int AlphaLow = Get32(Tex.Data, IOffs + 0); int AlphaLow = Get32(Texture.Data, IOffs + 0);
int AlphaHigh = Get32(Tex.Data, IOffs + 4); int AlphaHigh = Get32(Texture.Data, IOffs + 4);
ulong AlphaCh = (uint)AlphaLow | (ulong)AlphaHigh << 32; ulong AlphaCh = (uint)AlphaLow | (ulong)AlphaHigh << 32;
@ -90,10 +90,10 @@ namespace Ryujinx.Graphics.Gpu
return Output; return Output;
} }
public static byte[] DecodeBC3(NsGpuTexture Tex, int Offset) public static byte[] DecodeBC3(GalTexture Texture, int Offset)
{ {
int W = (Tex.Width + 3) / 4; int W = (Texture.Width + 3) / 4;
int H = (Tex.Height + 3) / 4; int H = (Texture.Height + 3) / 4;
byte[] Output = new byte[W * H * 64]; byte[] Output = new byte[W * H * 64];
@ -105,17 +105,17 @@ namespace Ryujinx.Graphics.Gpu
{ {
int IOffs = Offset + Swizzle.GetSwizzledAddress128(X, Y) * 16; int IOffs = Offset + Swizzle.GetSwizzledAddress128(X, Y) * 16;
byte[] Tile = BCnDecodeTile(Tex.Data, IOffs + 8, false); byte[] Tile = BCnDecodeTile(Texture.Data, IOffs + 8, false);
byte[] Alpha = new byte[8]; byte[] Alpha = new byte[8];
Alpha[0] = Tex.Data[IOffs + 0]; Alpha[0] = Texture.Data[IOffs + 0];
Alpha[1] = Tex.Data[IOffs + 1]; Alpha[1] = Texture.Data[IOffs + 1];
CalculateBC3Alpha(Alpha); CalculateBC3Alpha(Alpha);
int AlphaLow = Get32(Tex.Data, IOffs + 2); int AlphaLow = Get32(Texture.Data, IOffs + 2);
int AlphaHigh = Get16(Tex.Data, IOffs + 6); int AlphaHigh = Get16(Texture.Data, IOffs + 6);
ulong AlphaCh = (uint)AlphaLow | (ulong)AlphaHigh << 32; ulong AlphaCh = (uint)AlphaLow | (ulong)AlphaHigh << 32;
@ -143,10 +143,10 @@ namespace Ryujinx.Graphics.Gpu
return Output; return Output;
} }
public static byte[] DecodeBC4(NsGpuTexture Tex, int Offset) public static byte[] DecodeBC4(GalTexture Texture, int Offset)
{ {
int W = (Tex.Width + 3) / 4; int W = (Texture.Width + 3) / 4;
int H = (Tex.Height + 3) / 4; int H = (Texture.Height + 3) / 4;
byte[] Output = new byte[W * H * 64]; byte[] Output = new byte[W * H * 64];
@ -160,13 +160,13 @@ namespace Ryujinx.Graphics.Gpu
byte[] Red = new byte[8]; byte[] Red = new byte[8];
Red[0] = Tex.Data[IOffs + 0]; Red[0] = Texture.Data[IOffs + 0];
Red[1] = Tex.Data[IOffs + 1]; Red[1] = Texture.Data[IOffs + 1];
CalculateBC3Alpha(Red); CalculateBC3Alpha(Red);
int RedLow = Get32(Tex.Data, IOffs + 2); int RedLow = Get32(Texture.Data, IOffs + 2);
int RedHigh = Get16(Tex.Data, IOffs + 6); int RedHigh = Get16(Texture.Data, IOffs + 6);
ulong RedCh = (uint)RedLow | (ulong)RedHigh << 32; ulong RedCh = (uint)RedLow | (ulong)RedHigh << 32;
@ -194,10 +194,10 @@ namespace Ryujinx.Graphics.Gpu
return Output; return Output;
} }
public static byte[] DecodeBC5(NsGpuTexture Tex, int Offset, bool SNorm) public static byte[] DecodeBC5(GalTexture Texture, int Offset, bool SNorm)
{ {
int W = (Tex.Width + 3) / 4; int W = (Texture.Width + 3) / 4;
int H = (Tex.Height + 3) / 4; int H = (Texture.Height + 3) / 4;
byte[] Output = new byte[W * H * 64]; byte[] Output = new byte[W * H * 64];
@ -212,11 +212,11 @@ namespace Ryujinx.Graphics.Gpu
byte[] Red = new byte[8]; byte[] Red = new byte[8];
byte[] Green = new byte[8]; byte[] Green = new byte[8];
Red[0] = Tex.Data[IOffs + 0]; Red[0] = Texture.Data[IOffs + 0];
Red[1] = Tex.Data[IOffs + 1]; Red[1] = Texture.Data[IOffs + 1];
Green[0] = Tex.Data[IOffs + 8]; Green[0] = Texture.Data[IOffs + 8];
Green[1] = Tex.Data[IOffs + 9]; Green[1] = Texture.Data[IOffs + 9];
if (SNorm) if (SNorm)
{ {
@ -229,11 +229,11 @@ namespace Ryujinx.Graphics.Gpu
CalculateBC3Alpha(Green); CalculateBC3Alpha(Green);
} }
int RedLow = Get32(Tex.Data, IOffs + 2); int RedLow = Get32(Texture.Data, IOffs + 2);
int RedHigh = Get16(Tex.Data, IOffs + 6); int RedHigh = Get16(Texture.Data, IOffs + 6);
int GreenLow = Get32(Tex.Data, IOffs + 10); int GreenLow = Get32(Texture.Data, IOffs + 10);
int GreenHigh = Get16(Tex.Data, IOffs + 14); int GreenHigh = Get16(Texture.Data, IOffs + 14);
ulong RedCh = (uint)RedLow | (ulong)RedHigh << 32; ulong RedCh = (uint)RedLow | (ulong)RedHigh << 32;
ulong GreenCh = (uint)GreenLow | (ulong)GreenHigh << 32; ulong GreenCh = (uint)GreenLow | (ulong)GreenHigh << 32;

View file

@ -1,6 +1,6 @@
using System; using System;
namespace Ryujinx.Graphics.Gpu namespace Ryujinx.Graphics.Gal.Texture
{ {
class SwizzleAddr class SwizzleAddr
{ {
@ -109,7 +109,7 @@ namespace Ryujinx.Graphics.Gpu
* y x x x x x x y y y y x y y x y 0 0 0 0 1024 x 1024 dxt5 * y x x x x x x y y y y x y y x y 0 0 0 0 1024 x 1024 dxt5
* y y x x x x x x y y y y x y y x y x 0 0 0 2048 x 2048 dxt1 * y y x x x x x x y y y y x y y x y x 0 0 0 2048 x 2048 dxt1
* y y y x x x x x x y y y y x y y x y x x 0 0 1024 x 1024 rgba8888 * y y y x x x x x x y y y y x y y x y x x 0 0 1024 x 1024 rgba8888
* *
* Read from right to left, LSB first. * Read from right to left, LSB first.
*/ */
int XCnt = XBase; int XCnt = XBase;

View file

@ -0,0 +1,19 @@
using System;
namespace Ryujinx.Graphics.Gal.Texture
{
static class TextureDecoder
{
public static byte[] Decode(GalTexture Texture)
{
switch (Texture.Format)
{
case GalTextureFormat.BC1: return BCn.DecodeBC1(Texture, 0);
case GalTextureFormat.BC2: return BCn.DecodeBC2(Texture, 0);
case GalTextureFormat.BC3: return BCn.DecodeBC3(Texture, 0);
}
throw new NotImplementedException(Texture.Format.ToString());
}
}
}

View file

@ -0,0 +1,57 @@
namespace Ryujinx.Graphics.Gpu
{
class BlockLinearSwizzle : ISwizzle
{
private int BhShift;
private int BppShift;
private int BhMask;
private int XShift;
private int GobStride;
public BlockLinearSwizzle(int Width, int Bpp, int BlockHeight = 16)
{
BhMask = (BlockHeight * 8) - 1;
BhShift = CountLsbZeros(BlockHeight * 8);
BppShift = CountLsbZeros(Bpp);
int WidthInGobs = Width * Bpp / 64;
GobStride = 512 * BlockHeight * WidthInGobs;
XShift = CountLsbZeros(512 * BlockHeight);
}
private int CountLsbZeros(int Value)
{
int Count = 0;
while (((Value >> Count) & 1) == 0)
{
Count++;
}
return Count;
}
public int GetSwizzleOffset(int X, int Y)
{
X <<= BppShift;
int Position = (Y >> BhShift) * GobStride;
Position += (X >> 6) << XShift;
Position += ((Y & BhMask) >> 3) << 9;
Position += ((X & 0x3f) >> 5) << 8;
Position += ((Y & 0x07) >> 1) << 6;
Position += ((X & 0x1f) >> 4) << 5;
Position += ((Y & 0x01) >> 0) << 4;
Position += ((X & 0x0f) >> 0) << 0;
return Position;
}
}
}

View file

@ -0,0 +1,11 @@
using ChocolArm64.Memory;
namespace Ryujinx.Graphics.Gpu
{
interface INvGpuEngine
{
int[] Registers { get; }
void CallMethod(AMemory Memory, NsGpuPBEntry PBEntry);
}
}

View file

@ -0,0 +1,7 @@
namespace Ryujinx.Graphics.Gpu
{
interface ISwizzle
{
int GetSwizzleOffset(int X, int Y);
}
}

View file

@ -0,0 +1,20 @@
namespace Ryujinx.Graphics.Gpu
{
class LinearSwizzle : ISwizzle
{
private int Bpp;
private int Stride;
public LinearSwizzle(int Width, int Bpp)
{
this.Bpp = Bpp;
Stride = Width * Bpp;
}
public int GetSwizzleOffset(int X, int Y)
{
return X * Bpp + Y * Stride;
}
}
}

View file

@ -0,0 +1,420 @@
using ChocolArm64.Memory;
using System;
using System.Collections.Generic;
namespace Ryujinx.Graphics.Gpu
{
class MacroInterpreter
{
private enum AssignmentOperation
{
IgnoreAndFetch = 0,
Move = 1,
MoveAndSetMaddr = 2,
FetchAndSend = 3,
MoveAndSend = 4,
FetchAndSetMaddr = 5,
MoveAndSetMaddrThenFetchAndSend = 6,
MoveAndSetMaddrThenSendHigh = 7
}
private enum AluOperation
{
AluReg = 0,
AddImmediate = 1,
BitfieldReplace = 2,
BitfieldExtractLslImm = 3,
BitfieldExtractLslReg = 4,
ReadImmediate = 5
}
private enum AluRegOperation
{
Add = 0,
AddWithCarry = 1,
Subtract = 2,
SubtractWithBorrow = 3,
BitwiseExclusiveOr = 8,
BitwiseOr = 9,
BitwiseAnd = 10,
BitwiseAndNot = 11,
BitwiseNotAnd = 12
}
private NvGpuFifo PFifo;
private INvGpuEngine Engine;
public Queue<int> Fifo { get; private set; }
private int[] Gprs;
private int MethAddr;
private int MethIncr;
private bool Carry;
private int OpCode;
private int PipeOp;
private long Pc;
public MacroInterpreter(NvGpuFifo PFifo, INvGpuEngine Engine)
{
this.PFifo = PFifo;
this.Engine = Engine;
Fifo = new Queue<int>();
Gprs = new int[8];
}
public void Execute(AMemory Memory, long Position, int Param)
{
Reset();
Gprs[1] = Param;
Pc = Position;
FetchOpCode(Memory);
while (Step(Memory));
//Due to the delay slot, we still need to execute
//one more instruction before we actually exit.
Step(Memory);
}
private void Reset()
{
for (int Index = 0; Index < Gprs.Length; Index++)
{
Gprs[Index] = 0;
}
MethAddr = 0;
MethIncr = 0;
Carry = false;
}
private bool Step(AMemory Memory)
{
long BaseAddr = Pc - 4;
FetchOpCode(Memory);
if ((OpCode & 7) < 7)
{
//Operation produces a value.
AssignmentOperation AsgOp = (AssignmentOperation)((OpCode >> 4) & 7);
int Result = GetAluResult();
switch (AsgOp)
{
//Fetch parameter and ignore result.
case AssignmentOperation.IgnoreAndFetch:
{
SetDstGpr(FetchParam());
break;
}
//Move result.
case AssignmentOperation.Move:
{
SetDstGpr(Result);
break;
}
//Move result and use as Method Address.
case AssignmentOperation.MoveAndSetMaddr:
{
SetDstGpr(Result);
SetMethAddr(Result);
break;
}
//Fetch parameter and send result.
case AssignmentOperation.FetchAndSend:
{
SetDstGpr(FetchParam());
Send(Memory, Result);
break;
}
//Move and send result.
case AssignmentOperation.MoveAndSend:
{
SetDstGpr(Result);
Send(Memory, Result);
break;
}
//Fetch parameter and use result as Method Address.
case AssignmentOperation.FetchAndSetMaddr:
{
SetDstGpr(FetchParam());
SetMethAddr(Result);
break;
}
//Move result and use as Method Address, then fetch and send paramter.
case AssignmentOperation.MoveAndSetMaddrThenFetchAndSend:
{
SetDstGpr(Result);
SetMethAddr(Result);
Send(Memory, FetchParam());
break;
}
//Move result and use as Method Address, then send bits 17:12 of result.
case AssignmentOperation.MoveAndSetMaddrThenSendHigh:
{
SetDstGpr(Result);
SetMethAddr(Result);
Send(Memory, (Result >> 12) & 0x3f);
break;
}
}
}
else
{
//Branch.
bool OnNotZero = ((OpCode >> 4) & 1) != 0;
bool Taken = OnNotZero
? GetGprA() != 0
: GetGprA() == 0;
if (Taken)
{
Pc = BaseAddr + (GetImm() << 2);
bool NoDelays = (OpCode & 0x20) != 0;
if (NoDelays)
{
FetchOpCode(Memory);
}
return true;
}
}
bool Exit = (OpCode & 0x80) != 0;
return !Exit;
}
private void FetchOpCode(AMemory Memory)
{
OpCode = PipeOp;
PipeOp = Memory.ReadInt32(Pc);
Pc += 4;
}
private int GetAluResult()
{
AluOperation Op = (AluOperation)(OpCode & 7);
switch (Op)
{
case AluOperation.AluReg:
{
AluRegOperation AluOp = (AluRegOperation)((OpCode >> 17) & 0x1f);
return GetAluResult(AluOp, GetGprA(), GetGprB());
}
case AluOperation.AddImmediate:
{
return GetGprA() + GetImm();
}
case AluOperation.BitfieldReplace:
case AluOperation.BitfieldExtractLslImm:
case AluOperation.BitfieldExtractLslReg:
{
int BfSrcBit = (OpCode >> 17) & 0x1f;
int BfSize = (OpCode >> 22) & 0x1f;
int BfDstBit = (OpCode >> 27) & 0x1f;
int BfMask = (1 << BfSize) - 1;
int Dst = GetGprA();
int Src = GetGprB();
switch (Op)
{
case AluOperation.BitfieldReplace:
{
Src = (int)((uint)Src >> BfSrcBit) & BfMask;
Dst &= ~(BfMask << BfDstBit);
Dst |= Src << BfDstBit;
return Dst;
}
case AluOperation.BitfieldExtractLslImm:
{
Src = (int)((uint)Src >> Dst) & BfMask;
return Src << BfDstBit;
}
case AluOperation.BitfieldExtractLslReg:
{
Src = (int)((uint)Src >> BfSrcBit) & BfMask;
return Src << Dst;
}
}
break;
}
case AluOperation.ReadImmediate:
{
return Read(GetGprA() + GetImm());
}
}
throw new ArgumentException(nameof(OpCode));
}
private int GetAluResult(AluRegOperation AluOp, int A, int B)
{
switch (AluOp)
{
case AluRegOperation.Add:
{
ulong Result = (ulong)A + (ulong)B;
Carry = Result > 0xffffffff;
return (int)Result;
}
case AluRegOperation.AddWithCarry:
{
ulong Result = (ulong)A + (ulong)B + (Carry ? 1UL : 0UL);
Carry = Result > 0xffffffff;
return (int)Result;
}
case AluRegOperation.Subtract:
{
ulong Result = (ulong)A - (ulong)B;
Carry = Result < 0x100000000;
return (int)Result;
}
case AluRegOperation.SubtractWithBorrow:
{
ulong Result = (ulong)A - (ulong)B - (Carry ? 0UL : 1UL);
Carry = Result < 0x100000000;
return (int)Result;
}
case AluRegOperation.BitwiseExclusiveOr: return A ^ B;
case AluRegOperation.BitwiseOr: return A | B;
case AluRegOperation.BitwiseAnd: return A & B;
case AluRegOperation.BitwiseAndNot: return A & ~B;
case AluRegOperation.BitwiseNotAnd: return ~(A & B);
}
throw new ArgumentOutOfRangeException(nameof(AluOp));
}
private int GetImm()
{
//Note: The immediate is signed, the sign-extension is intended here.
return OpCode >> 14;
}
private void SetMethAddr(int Value)
{
MethAddr = (Value >> 0) & 0xfff;
MethIncr = (Value >> 12) & 0x3f;
}
private void SetDstGpr(int Value)
{
Gprs[(OpCode >> 8) & 7] = Value;
}
private int GetGprA()
{
return GetGprValue((OpCode >> 11) & 7);
}
private int GetGprB()
{
return GetGprValue((OpCode >> 14) & 7);
}
private int GetGprValue(int Index)
{
return Index != 0 ? Gprs[Index] : 0;
}
private int FetchParam()
{
int Value;
//If we don't have any parameters in the FIFO,
//keep running the PFIFO engine until it writes the parameters.
while (!Fifo.TryDequeue(out Value))
{
if (!PFifo.Step())
{
return 0;
}
}
return Value;
}
private int Read(int Reg)
{
return Engine.Registers[Reg];
}
private void Send(AMemory Memory, int Value)
{
NsGpuPBEntry PBEntry = new NsGpuPBEntry(MethAddr, 0, Value);
Engine.CallMethod(Memory, PBEntry);
MethAddr += MethIncr;
}
}
}

View file

@ -1,5 +1,5 @@
using ChocolArm64.Memory;
using Ryujinx.Graphics.Gal; using Ryujinx.Graphics.Gal;
using System.Threading;
namespace Ryujinx.Graphics.Gpu namespace Ryujinx.Graphics.Gpu
{ {
@ -9,7 +9,13 @@ namespace Ryujinx.Graphics.Gpu
internal NsGpuMemoryMgr MemoryMgr { get; private set; } internal NsGpuMemoryMgr MemoryMgr { get; private set; }
internal NsGpuPGraph PGraph { get; private set; } public NvGpuFifo Fifo;
internal NvGpuEngine3d Engine3d;
private Thread FifoProcessing;
private bool KeepRunning;
public NsGpu(IGalRenderer Renderer) public NsGpu(IGalRenderer Renderer)
{ {
@ -17,7 +23,15 @@ namespace Ryujinx.Graphics.Gpu
MemoryMgr = new NsGpuMemoryMgr(); MemoryMgr = new NsGpuMemoryMgr();
PGraph = new NsGpuPGraph(this); Fifo = new NvGpuFifo(this);
Engine3d = new NvGpuEngine3d(this);
KeepRunning = true;
FifoProcessing = new Thread(ProcessFifo);
FifoProcessing.Start();
} }
public long GetCpuAddr(long Position) public long GetCpuAddr(long Position)
@ -35,11 +49,6 @@ namespace Ryujinx.Graphics.Gpu
return MemoryMgr.Map(CpuAddr, GpuAddr, Size); return MemoryMgr.Map(CpuAddr, GpuAddr, Size);
} }
public void ProcessPushBuffer(NsGpuPBEntry[] PushBuffer, AMemory Memory)
{
PGraph.ProcessPushBuffer(PushBuffer, Memory);
}
public long ReserveMemory(long Size, long Align) public long ReserveMemory(long Size, long Align)
{ {
return MemoryMgr.Reserve(Size, Align); return MemoryMgr.Reserve(Size, Align);
@ -49,5 +58,15 @@ namespace Ryujinx.Graphics.Gpu
{ {
return MemoryMgr.Reserve(GpuAddr, Size, Align); return MemoryMgr.Reserve(GpuAddr, Size, Align);
} }
private void ProcessFifo()
{
while (KeepRunning)
{
Fifo.DispatchCalls();
Thread.Yield();
}
}
} }
} }

View file

@ -1,13 +1,11 @@
using System; using System;
using System.Collections.Generic;
using System.Collections.ObjectModel; using System.Collections.ObjectModel;
using System.IO;
namespace Ryujinx.Graphics.Gpu namespace Ryujinx.Graphics.Gpu
{ {
public struct NsGpuPBEntry public struct NsGpuPBEntry
{ {
public NsGpuRegister Register { get; private set; } public int Method { get; private set; }
public int SubChannel { get; private set; } public int SubChannel { get; private set; }
@ -15,65 +13,11 @@ namespace Ryujinx.Graphics.Gpu
public ReadOnlyCollection<int> Arguments => Array.AsReadOnly(m_Arguments); public ReadOnlyCollection<int> Arguments => Array.AsReadOnly(m_Arguments);
public NsGpuPBEntry(NsGpuRegister Register, int SubChannel, params int[] Arguments) public NsGpuPBEntry(int Method, int SubChannel, params int[] Arguments)
{ {
this.Register = Register; this.Method = Method;
this.SubChannel = SubChannel; this.SubChannel = SubChannel;
this.m_Arguments = Arguments; this.m_Arguments = Arguments;
} }
public static NsGpuPBEntry[] DecodePushBuffer(byte[] Data)
{
using (MemoryStream MS = new MemoryStream(Data))
{
BinaryReader Reader = new BinaryReader(MS);
List<NsGpuPBEntry> GpFifos = new List<NsGpuPBEntry>();
bool CanRead() => MS.Position + 4 <= MS.Length;
while (CanRead())
{
int Packed = Reader.ReadInt32();
int Reg = (Packed << 2) & 0x7ffc;
int SubC = (Packed >> 13) & 7;
int Args = (Packed >> 16) & 0x1fff;
int Mode = (Packed >> 29) & 7;
if (Mode == 4)
{
//Inline Mode.
GpFifos.Add(new NsGpuPBEntry((NsGpuRegister)Reg, SubC, Args));
}
else
{
//Word mode.
if (Mode == 1)
{
//Sequential Mode.
for (int Index = 0; Index < Args && CanRead(); Index++, Reg += 4)
{
GpFifos.Add(new NsGpuPBEntry((NsGpuRegister)Reg, SubC, Reader.ReadInt32()));
}
}
else
{
//Non-Sequential Mode.
int[] Arguments = new int[Args];
for (int Index = 0; Index < Args && CanRead(); Index++)
{
Arguments[Index] = Reader.ReadInt32();
}
GpFifos.Add(new NsGpuPBEntry((NsGpuRegister)Reg, SubC, Arguments));
}
}
}
return GpFifos.ToArray();
}
}
} }
} }

View file

@ -1,305 +0,0 @@
using ChocolArm64.Memory;
using Ryujinx.Graphics.Gal;
using System.Collections.Generic;
namespace Ryujinx.Graphics.Gpu
{
class NsGpuPGraph
{
private NsGpu Gpu;
private uint[] Registers;
public NsGpuEngine[] SubChannels;
private Dictionary<long, int> CurrentVertexBuffers;
public NsGpuPGraph(NsGpu Gpu)
{
this.Gpu = Gpu;
Registers = new uint[0x1000];
SubChannels = new NsGpuEngine[8];
CurrentVertexBuffers = new Dictionary<long, int>();
}
public void ProcessPushBuffer(NsGpuPBEntry[] PushBuffer, AMemory Memory)
{
bool HasQuery = false;
foreach (NsGpuPBEntry Entry in PushBuffer)
{
if (Entry.Arguments.Count == 1)
{
SetRegister(Entry.Register, (uint)Entry.Arguments[0]);
}
switch (Entry.Register)
{
case NsGpuRegister.BindChannel:
if (Entry.Arguments.Count > 0)
{
SubChannels[Entry.SubChannel] = (NsGpuEngine)Entry.Arguments[0];
}
break;
case NsGpuRegister._3dVertexArray0Fetch:
SendVertexBuffers(Memory);
break;
case NsGpuRegister._3dCbData0:
if (GetRegister(NsGpuRegister._3dCbPos) == 0x20)
{
SendTexture(Memory);
}
break;
case NsGpuRegister._3dQueryAddressHigh:
case NsGpuRegister._3dQueryAddressLow:
case NsGpuRegister._3dQuerySequence:
case NsGpuRegister._3dQueryGet:
HasQuery = true;
break;
case NsGpuRegister._3dSetShader:
uint ShaderPrg = (uint)Entry.Arguments[0];
uint ShaderId = (uint)Entry.Arguments[1];
uint CodeAddr = (uint)Entry.Arguments[2];
uint ShaderType = (uint)Entry.Arguments[3];
uint CodeEnd = (uint)Entry.Arguments[4];
SendShader(
Memory,
ShaderPrg,
ShaderId,
CodeAddr,
ShaderType,
CodeEnd);
break;
}
}
if (HasQuery)
{
long Position =
(long)GetRegister(NsGpuRegister._3dQueryAddressHigh) << 32 |
(long)GetRegister(NsGpuRegister._3dQueryAddressLow) << 0;
uint Seq = GetRegister(NsGpuRegister._3dQuerySequence);
uint Get = GetRegister(NsGpuRegister._3dQueryGet);
uint Mode = Get & 3;
if (Mode == 0)
{
//Write
Position = Gpu.MemoryMgr.GetCpuAddr(Position);
if (Position != -1)
{
Gpu.Renderer.QueueAction(delegate()
{
Memory.WriteUInt32(Position, Seq);
});
}
}
}
}
private void SendVertexBuffers(AMemory Memory)
{
long Position =
(long)GetRegister(NsGpuRegister._3dVertexArray0StartHigh) << 32 |
(long)GetRegister(NsGpuRegister._3dVertexArray0StartLow) << 0;
long Limit =
(long)GetRegister(NsGpuRegister._3dVertexArray0LimitHigh) << 32 |
(long)GetRegister(NsGpuRegister._3dVertexArray0LimitLow) << 0;
int VbIndex = CurrentVertexBuffers.Count;
if (!CurrentVertexBuffers.TryAdd(Position, VbIndex))
{
VbIndex = CurrentVertexBuffers[Position];
}
if (Limit != 0)
{
long Size = (Limit - Position) + 1;
Position = Gpu.MemoryMgr.GetCpuAddr(Position);
if (Position != -1)
{
byte[] Buffer = AMemoryHelper.ReadBytes(Memory, Position, Size);
int Stride = (int)GetRegister(NsGpuRegister._3dVertexArray0Fetch) & 0xfff;
List<GalVertexAttrib> Attribs = new List<GalVertexAttrib>();
for (int Attr = 0; Attr < 16; Attr++)
{
int Packed = (int)GetRegister(NsGpuRegister._3dVertexAttrib0Format + Attr * 4);
GalVertexAttrib Attrib = new GalVertexAttrib(Attr,
(Packed >> 0) & 0x1f,
((Packed >> 6) & 0x1) != 0,
(Packed >> 7) & 0x3fff,
(GalVertexAttribSize)((Packed >> 21) & 0x3f),
(GalVertexAttribType)((Packed >> 27) & 0x7),
((Packed >> 31) & 0x1) != 0);
if (Attrib.Offset < Stride)
{
Attribs.Add(Attrib);
}
}
Gpu.Renderer.QueueAction(delegate()
{
Gpu.Renderer.SendVertexBuffer(VbIndex, Buffer, Stride, Attribs.ToArray());
});
}
}
}
private void SendTexture(AMemory Memory)
{
long TicPos = (long)GetRegister(NsGpuRegister._3dTicAddressHigh) << 32 |
(long)GetRegister(NsGpuRegister._3dTicAddressLow) << 0;
uint CbData = GetRegister(NsGpuRegister._3dCbData0);
uint TicIndex = (CbData >> 0) & 0xfffff;
uint TscIndex = (CbData >> 20) & 0xfff; //I guess?
TicPos = Gpu.MemoryMgr.GetCpuAddr(TicPos + TicIndex * 0x20);
if (TicPos != -1)
{
int Word0 = Memory.ReadInt32(TicPos + 0x0);
int Word1 = Memory.ReadInt32(TicPos + 0x4);
int Word2 = Memory.ReadInt32(TicPos + 0x8);
int Word3 = Memory.ReadInt32(TicPos + 0xc);
int Word4 = Memory.ReadInt32(TicPos + 0x10);
int Word5 = Memory.ReadInt32(TicPos + 0x14);
int Word6 = Memory.ReadInt32(TicPos + 0x18);
int Word7 = Memory.ReadInt32(TicPos + 0x1c);
long TexAddress = Word1;
TexAddress |= (long)(Word2 & 0xff) << 32;
TexAddress = Gpu.MemoryMgr.GetCpuAddr(TexAddress);
if (TexAddress != -1)
{
NsGpuTextureFormat Format = (NsGpuTextureFormat)(Word0 & 0x7f);
int Width = (Word4 & 0xffff) + 1;
int Height = (Word5 & 0xffff) + 1;
byte[] Buffer = GetDecodedTexture(Memory, Format, TexAddress, Width, Height);
if (Buffer != null)
{
Gpu.Renderer.QueueAction(delegate()
{
Gpu.Renderer.SendR8G8B8A8Texture(0, Buffer, Width, Height);
});
}
}
}
}
private void SendShader(
AMemory Memory,
uint ShaderPrg,
uint ShaderId,
uint CodeAddr,
uint ShaderType,
uint CodeEnd)
{
long CodePos = Gpu.MemoryMgr.GetCpuAddr(CodeAddr);
byte[] Data = AMemoryHelper.ReadBytes(Memory, CodePos, 0x300);
}
private static byte[] GetDecodedTexture(
AMemory Memory,
NsGpuTextureFormat Format,
long Position,
int Width,
int Height)
{
byte[] Data = null;
switch (Format)
{
case NsGpuTextureFormat.BC1:
{
int Size = (Width * Height) >> 1;
Data = AMemoryHelper.ReadBytes(Memory, Position, Size);
Data = BCn.DecodeBC1(new NsGpuTexture()
{
Width = Width,
Height = Height,
Data = Data
}, 0);
break;
}
case NsGpuTextureFormat.BC2:
{
int Size = Width * Height;
Data = AMemoryHelper.ReadBytes(Memory, Position, Size);
Data = BCn.DecodeBC2(new NsGpuTexture()
{
Width = Width,
Height = Height,
Data = Data
}, 0);
break;
}
case NsGpuTextureFormat.BC3:
{
int Size = Width * Height;
Data = AMemoryHelper.ReadBytes(Memory, Position, Size);
Data = BCn.DecodeBC3(new NsGpuTexture()
{
Width = Width,
Height = Height,
Data = Data
}, 0);
break;
}
//default: throw new NotImplementedException(Format.ToString());
}
return Data;
}
public uint GetRegister(NsGpuRegister Register)
{
return Registers[((int)Register >> 2) & 0xfff];
}
public void SetRegister(NsGpuRegister Register, uint Value)
{
Registers[((int)Register >> 2) & 0xfff] = Value;
}
}
}

View file

@ -1,94 +0,0 @@
namespace Ryujinx.Graphics.Gpu
{
public enum NsGpuRegister
{
BindChannel = 0,
_2dClipEnable = 0x0290,
_2dOperation = 0x02ac,
_3dGlobalBase = 0x02c8,
_3dRt0AddressHigh = 0x0800,
_3dRt0AddressLow = 0x0804,
_3dRt0Horiz = 0x0808,
_3dRt0Vert = 0x080c,
_3dRt0Format = 0x0810,
_3dRt0BlockDimensions = 0x0814,
_3dRt0ArrayMode = 0x0818,
_3dRt0LayerStride = 0x081c,
_3dRt0BaseLayer = 0x0820,
_3dViewportScaleX = 0x0a00,
_3dViewportScaleY = 0x0a04,
_3dViewportScaleZ = 0x0a08,
_3dViewportTranslateX = 0x0a0c,
_3dViewportTranslateY = 0x0a10,
_3dViewportTranslateZ = 0x0a14,
_3dViewportHoriz = 0x0c00,
_3dViewportVert = 0x0c04,
_3dDepthRangeNear = 0x0c08,
_3dDepthRangeFar = 0x0c0c,
_3dClearColorR = 0x0d80,
_3dClearColorG = 0x0d84,
_3dClearColorB = 0x0d88,
_3dClearColorA = 0x0d8c,
_3dScreenScissorHoriz = 0x0ff4,
_3dScreenScissorVert = 0x0ff8,
_3dVertexAttrib0Format = 0x1160,
_3dVertexAttrib1Format = 0x1164,
_3dVertexAttrib2Format = 0x1168,
_3dVertexAttrib3Format = 0x116c,
_3dVertexAttrib4Format = 0x1170,
_3dVertexAttrib5Format = 0x1174,
_3dVertexAttrib6Format = 0x1178,
_3dVertexAttrib7Format = 0x117c,
_3dVertexAttrib8Format = 0x1180,
_3dVertexAttrib9Format = 0x1184,
_3dVertexAttrib10Format = 0x1188,
_3dVertexAttrib11Format = 0x118c,
_3dVertexAttrib12Format = 0x1190,
_3dVertexAttrib13Format = 0x1194,
_3dVertexAttrib14Format = 0x1198,
_3dVertexAttrib15Format = 0x119c,
_3dScreenYControl = 0x13ac,
_3dTscAddressHigh = 0x155c,
_3dTscAddressLow = 0x1560,
_3dTscLimit = 0x1564,
_3dTicAddressHigh = 0x1574,
_3dTicAddressLow = 0x1578,
_3dTicLimit = 0x157c,
_3dMultiSampleMode = 0x15d0,
_3dVertexEndGl = 0x1614,
_3dVertexBeginGl = 0x1618,
_3dQueryAddressHigh = 0x1b00,
_3dQueryAddressLow = 0x1b04,
_3dQuerySequence = 0x1b08,
_3dQueryGet = 0x1b0c,
_3dVertexArray0Fetch = 0x1c00,
_3dVertexArray0StartHigh = 0x1c04,
_3dVertexArray0StartLow = 0x1c08,
_3dVertexArray1Fetch = 0x1c10, //todo: the rest
_3dVertexArray0LimitHigh = 0x1f00,
_3dVertexArray0LimitLow = 0x1f04,
_3dCbSize = 0x2380,
_3dCbAddressHigh = 0x2384,
_3dCbAddressLow = 0x2388,
_3dCbPos = 0x238c,
_3dCbData0 = 0x2390,
_3dCbData1 = 0x2394,
_3dCbData2 = 0x2398,
_3dCbData3 = 0x239c,
_3dCbData4 = 0x23a0,
_3dCbData5 = 0x23a4,
_3dCbData6 = 0x23a8,
_3dCbData7 = 0x23ac,
_3dCbData8 = 0x23b0,
_3dCbData9 = 0x23b4,
_3dCbData10 = 0x23b8,
_3dCbData11 = 0x23bc,
_3dCbData12 = 0x23c0,
_3dCbData13 = 0x23c4,
_3dCbData14 = 0x23c8,
_3dCbData15 = 0x23cc,
_3dSetShader = 0x3890
}
}

View file

@ -1,10 +0,0 @@
namespace Ryujinx.Graphics.Gpu
{
struct NsGpuTexture
{
public int Width;
public int Height;
public byte[] Data;
}
}

View file

@ -1,9 +0,0 @@
namespace Ryujinx.Graphics.Gpu
{
enum NsGpuTextureFormat
{
BC1 = 0x24,
BC2 = 0x25,
BC3 = 0x26
}
}

View file

@ -1,13 +1,11 @@
namespace Ryujinx.Graphics.Gpu namespace Ryujinx.Graphics.Gpu
{ {
enum NsGpuEngine enum NvGpuEngine
{ {
None = 0,
_2d = 0x902d, _2d = 0x902d,
_3d = 0xb197, _3d = 0xb197,
Compute = 0xb1c0, Compute = 0xb1c0,
Kepler = 0xa140, Kepler = 0xa140,
Dma = 0xb0b5, Dma = 0xb0b5
GpFifo = 0xb06f
} }
} }

View file

@ -0,0 +1,469 @@
using ChocolArm64.Memory;
using Ryujinx.Graphics.Gal;
using System;
using System.Collections.Generic;
namespace Ryujinx.Graphics.Gpu
{
class NvGpuEngine3d : INvGpuEngine
{
public int[] Registers { get; private set; }
private NsGpu Gpu;
private Dictionary<int, NvGpuMethod> Methods;
private struct ConstBuffer
{
public bool Enabled;
public long Position;
public int Size;
}
private ConstBuffer[] Cbs;
private bool HasDataToRender;
public NvGpuEngine3d(NsGpu Gpu)
{
this.Gpu = Gpu;
Registers = new int[0xe00];
Methods = new Dictionary<int, NvGpuMethod>();
void AddMethod(int Meth, int Count, int Stride, NvGpuMethod Method)
{
while (Count-- > 0)
{
Methods.Add(Meth, Method);
Meth += Stride;
}
}
AddMethod(0x585, 1, 1, VertexEndGl);
AddMethod(0x674, 1, 1, ClearBuffers);
AddMethod(0x6c3, 1, 1, QueryControl);
AddMethod(0x8e4, 16, 1, CbData);
AddMethod(0x904, 1, 1, CbBind);
Cbs = new ConstBuffer[18];
}
public void CallMethod(AMemory Memory, NsGpuPBEntry PBEntry)
{
if (Methods.TryGetValue(PBEntry.Method, out NvGpuMethod Method))
{
Method(Memory, PBEntry);
}
else
{
WriteRegister(PBEntry);
}
}
private void VertexEndGl(AMemory Memory, NsGpuPBEntry PBEntry)
{
SetFrameBuffer(0);
long[] Tags = UploadShaders(Memory);
Gpu.Renderer.BindProgram();
SetAlphaBlending();
UploadTextures(Memory, Tags);
UploadUniforms(Memory);
UploadVertexArrays(Memory);
HasDataToRender = true;
}
private void ClearBuffers(AMemory Memory, NsGpuPBEntry PBEntry)
{
if (HasDataToRender)
{
HasDataToRender = false;
Gpu.Renderer.DrawFrameBuffer(0);
}
int Arg0 = PBEntry.Arguments[0];
int FbIndex = (Arg0 >> 6) & 0xf;
int Layer = (Arg0 >> 10) & 0x3ff;
GalClearBufferFlags Flags = (GalClearBufferFlags)(Arg0 & 0x3f);
SetFrameBuffer(0);
Gpu.Renderer.ClearBuffers(Layer, Flags);
}
private void SetFrameBuffer(int FbIndex)
{
int Width = ReadRegister(NvGpuEngine3dReg.FrameBufferNWidth + FbIndex * 0x10);
int Height = ReadRegister(NvGpuEngine3dReg.FrameBufferNHeight + FbIndex * 0x10);
Gpu.Renderer.SetFb(FbIndex, Width, Height);
Gpu.Renderer.BindFrameBuffer(FbIndex);
}
private long[] UploadShaders(AMemory Memory)
{
long[] Tags = new long[5];
long BasePosition = MakeInt64From2xInt32(NvGpuEngine3dReg.ShaderAddress);
for (int Index = 0; Index < 6; Index++)
{
int Control = ReadRegister(NvGpuEngine3dReg.ShaderNControl + Index * 0x10);
int Offset = ReadRegister(NvGpuEngine3dReg.ShaderNOffset + Index * 0x10);
//Note: Vertex Program (B) is always enabled.
bool Enable = (Control & 1) != 0 || Index == 1;
if (!Enable)
{
continue;
}
long Tag = BasePosition + (uint)Offset;
long Position = Gpu.GetCpuAddr(Tag);
//TODO: Find a better way to calculate the size.
int Size = 0x20000;
byte[] Code = AMemoryHelper.ReadBytes(Memory, Position, (uint)Size);
GalShaderType ShaderType = GetTypeFromProgram(Index);
Tags[(int)ShaderType] = Tag;
Gpu.Renderer.CreateShader(Tag, ShaderType, Code);
Gpu.Renderer.BindShader(Tag);
}
return Tags;
}
private static GalShaderType GetTypeFromProgram(int Program)
{
switch (Program)
{
case 0:
case 1: return GalShaderType.Vertex;
case 2: return GalShaderType.TessControl;
case 3: return GalShaderType.TessEvaluation;
case 4: return GalShaderType.Geometry;
case 5: return GalShaderType.Fragment;
}
throw new ArgumentOutOfRangeException(nameof(Program));
}
private void SetAlphaBlending()
{
bool BlendEnableMaster = (ReadRegister(NvGpuEngine3dReg.BlendEnableMaster) & 1) != 0;
Gpu.Renderer.SetBlendEnable(BlendEnableMaster);
bool BlendSeparateAlpha = (ReadRegister(NvGpuEngine3dReg.BlendSeparateAlpha) & 1) != 0;
GalBlendEquation EquationRgb = (GalBlendEquation)ReadRegister(NvGpuEngine3dReg.BlendEquationRgb);
GalBlendFactor FuncSrcRgb = (GalBlendFactor)ReadRegister(NvGpuEngine3dReg.BlendFuncSrcRgb);
GalBlendFactor FuncDstRgb = (GalBlendFactor)ReadRegister(NvGpuEngine3dReg.BlendFuncDstRgb);
if (BlendSeparateAlpha)
{
GalBlendEquation EquationAlpha = (GalBlendEquation)ReadRegister(NvGpuEngine3dReg.BlendEquationAlpha);
GalBlendFactor FuncSrcAlpha = (GalBlendFactor)ReadRegister(NvGpuEngine3dReg.BlendFuncSrcAlpha);
GalBlendFactor FuncDstAlpha = (GalBlendFactor)ReadRegister(NvGpuEngine3dReg.BlendFuncDstAlpha);
Gpu.Renderer.SetBlendSeparate(
EquationRgb,
EquationAlpha,
FuncSrcRgb,
FuncDstRgb,
FuncSrcAlpha,
FuncDstAlpha);
}
else
{
Gpu.Renderer.SetBlend(EquationRgb, FuncSrcRgb, FuncDstRgb);
}
}
private void UploadTextures(AMemory Memory, long[] Tags)
{
long BaseShPosition = MakeInt64From2xInt32(NvGpuEngine3dReg.ShaderAddress);
int TextureCbIndex = ReadRegister(NvGpuEngine3dReg.TextureCbIndex);
long BasePosition = Cbs[TextureCbIndex].Position;
long Size = (uint)Cbs[TextureCbIndex].Size;
int TexIndex = 0;
for (int Index = 0; Index < Tags.Length; Index++)
{
foreach (ShaderDeclInfo DeclInfo in Gpu.Renderer.GetTextureUsage(Tags[Index]))
{
long Position = BasePosition + Index * Size;
UploadTexture(Memory, Position, TexIndex, DeclInfo.Index);
Gpu.Renderer.SetUniform1(DeclInfo.Name, TexIndex);
TexIndex++;
}
}
}
private void UploadTexture(AMemory Memory, long BasePosition, int TexIndex, int HndIndex)
{
long Position = BasePosition + HndIndex * 4;
int TextureHandle = Memory.ReadInt32(Position);
int TicIndex = (TextureHandle >> 0) & 0xfffff;
int TscIndex = (TextureHandle >> 20) & 0xfff;
TryGetCpuAddr(NvGpuEngine3dReg.TexHeaderPoolOffset, out long TicPosition);
TryGetCpuAddr(NvGpuEngine3dReg.TexSamplerPoolOffset, out long TscPosition);
TicPosition += TicIndex * 0x20;
TscPosition += TscIndex * 0x20;
Gpu.Renderer.SetTexture(TexIndex, TextureFactory.MakeTexture(Gpu, Memory, TicPosition));
Gpu.Renderer.SetSampler(TexIndex, TextureFactory.MakeSampler(Gpu, Memory, TscPosition));
}
private void UploadUniforms(AMemory Memory)
{
long BasePosition = MakeInt64From2xInt32(NvGpuEngine3dReg.ShaderAddress);
for (int Index = 0; Index < 5; Index++)
{
int Control = ReadRegister(NvGpuEngine3dReg.ShaderNControl + (Index + 1) * 0x10);
int Offset = ReadRegister(NvGpuEngine3dReg.ShaderNOffset + (Index + 1) * 0x10);
//Note: Vertex Program (B) is always enabled.
bool Enable = (Control & 1) != 0 || Index == 0;
if (!Enable)
{
continue;
}
for (int Cbuf = 0; Cbuf < Cbs.Length; Cbuf++)
{
ConstBuffer Cb = Cbs[Cbuf];
if (Cb.Enabled)
{
long CbPosition = Cb.Position + Index * Cb.Size;
byte[] Data = AMemoryHelper.ReadBytes(Memory, CbPosition, (uint)Cb.Size);
Gpu.Renderer.SetConstBuffer(BasePosition + (uint)Offset, Cbuf, Data);
}
}
}
}
private void UploadVertexArrays(AMemory Memory)
{
long IndexPosition = MakeInt64From2xInt32(NvGpuEngine3dReg.IndexArrayAddress);
int IndexSize = ReadRegister(NvGpuEngine3dReg.IndexArrayFormat);
int IndexFirst = ReadRegister(NvGpuEngine3dReg.IndexBatchFirst);
int IndexCount = ReadRegister(NvGpuEngine3dReg.IndexBatchCount);
GalIndexFormat IndexFormat = (GalIndexFormat)IndexSize;
IndexSize = 1 << IndexSize;
if (IndexSize > 4)
{
throw new InvalidOperationException();
}
if (IndexSize != 0)
{
IndexPosition = Gpu.GetCpuAddr(IndexPosition);
int BufferSize = IndexCount * IndexSize;
byte[] Data = AMemoryHelper.ReadBytes(Memory, IndexPosition, BufferSize);
Gpu.Renderer.SetIndexArray(Data, IndexFormat);
}
List<GalVertexAttrib>[] Attribs = new List<GalVertexAttrib>[32];
for (int Attr = 0; Attr < 16; Attr++)
{
int Packed = ReadRegister(NvGpuEngine3dReg.VertexAttribNFormat + Attr);
int ArrayIndex = Packed & 0x1f;
if (Attribs[ArrayIndex] == null)
{
Attribs[ArrayIndex] = new List<GalVertexAttrib>();
}
Attribs[ArrayIndex].Add(new GalVertexAttrib(
((Packed >> 6) & 0x1) != 0,
(Packed >> 7) & 0x3fff,
(GalVertexAttribSize)((Packed >> 21) & 0x3f),
(GalVertexAttribType)((Packed >> 27) & 0x7),
((Packed >> 31) & 0x1) != 0));
}
for (int Index = 0; Index < 32; Index++)
{
int Control = ReadRegister(NvGpuEngine3dReg.VertexArrayNControl + Index * 4);
bool Enable = (Control & 0x1000) != 0;
if (!Enable)
{
continue;
}
long VertexPosition = MakeInt64From2xInt32(NvGpuEngine3dReg.VertexArrayNAddress + Index * 4);
long VertexEndPos = MakeInt64From2xInt32(NvGpuEngine3dReg.VertexArrayNEndAddr + Index * 4);
long Size = (VertexEndPos - VertexPosition) + 1;
int Stride = Control & 0xfff;
VertexPosition = Gpu.GetCpuAddr(VertexPosition);
byte[] Data = AMemoryHelper.ReadBytes(Memory, VertexPosition, Size);
GalVertexAttrib[] AttribArray = Attribs[Index]?.ToArray() ?? new GalVertexAttrib[0];
Gpu.Renderer.SetVertexArray(Index, Stride, Data, AttribArray);
int PrimCtrl = ReadRegister(NvGpuEngine3dReg.VertexBeginGl);
GalPrimitiveType PrimType = (GalPrimitiveType)(PrimCtrl & 0xffff);
if (IndexCount != 0)
{
Gpu.Renderer.DrawElements(Index, IndexFirst, PrimType);
}
else
{
Gpu.Renderer.DrawArrays(Index, PrimType);
}
}
}
private void QueryControl(AMemory Memory, NsGpuPBEntry PBEntry)
{
if (TryGetCpuAddr(NvGpuEngine3dReg.QueryAddress, out long Position))
{
int Seq = Registers[(int)NvGpuEngine3dReg.QuerySequence];
int Ctrl = Registers[(int)NvGpuEngine3dReg.QueryControl];
int Mode = Ctrl & 3;
if (Mode == 0)
{
//Write.
Memory.WriteInt32(Position, Seq);
}
}
WriteRegister(PBEntry);
}
private void CbData(AMemory Memory, NsGpuPBEntry PBEntry)
{
if (TryGetCpuAddr(NvGpuEngine3dReg.ConstBufferNAddress, out long Position))
{
int Offset = ReadRegister(NvGpuEngine3dReg.ConstBufferNOffset);
foreach (int Arg in PBEntry.Arguments)
{
Memory.WriteInt32(Position + Offset, Arg);
Offset += 4;
}
WriteRegister(NvGpuEngine3dReg.ConstBufferNOffset, Offset);
}
}
private void CbBind(AMemory Memory, NsGpuPBEntry PBEntry)
{
int Index = PBEntry.Arguments[0];
bool Enabled = (Index & 1) != 0;
Index = (Index >> 4) & 0x1f;
if (TryGetCpuAddr(NvGpuEngine3dReg.ConstBufferNAddress, out long Position))
{
Cbs[Index].Position = Position;
Cbs[Index].Enabled = Enabled;
Cbs[Index].Size = ReadRegister(NvGpuEngine3dReg.ConstBufferNSize);
}
}
private int ReadCb(AMemory Memory, int Cbuf, int Offset)
{
long Position = Cbs[Cbuf].Position;
int Value = Memory.ReadInt32(Position + Offset);
return Value;
}
private bool TryGetCpuAddr(NvGpuEngine3dReg Reg, out long Position)
{
Position = MakeInt64From2xInt32(Reg);
Position = Gpu.GetCpuAddr(Position);
return Position != -1;
}
private long MakeInt64From2xInt32(NvGpuEngine3dReg Reg)
{
return
(long)Registers[(int)Reg + 0] << 32 |
(uint)Registers[(int)Reg + 1];
}
private void WriteRegister(NsGpuPBEntry PBEntry)
{
int ArgsCount = PBEntry.Arguments.Count;
if (ArgsCount > 0)
{
Registers[PBEntry.Method] = PBEntry.Arguments[ArgsCount - 1];
}
}
private int ReadRegister(NvGpuEngine3dReg Reg)
{
return Registers[(int)Reg];
}
private void WriteRegister(NvGpuEngine3dReg Reg, int Value)
{
Registers[(int)Reg] = Value;
}
}
}

View file

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namespace Ryujinx.Graphics.Gpu
{
enum NvGpuEngine3dReg
{
FrameBufferNAddress = 0x200,
FrameBufferNWidth = 0x202,
FrameBufferNHeight = 0x203,
FrameBufferNFormat = 0x204,
VertexAttribNFormat = 0x458,
BlendSeparateAlpha = 0x4cf,
BlendEquationRgb = 0x4d0,
BlendFuncSrcRgb = 0x4d1,
BlendFuncDstRgb = 0x4d2,
BlendEquationAlpha = 0x4d3,
BlendFuncSrcAlpha = 0x4d4,
BlendFuncDstAlpha = 0x4d6,
BlendEnableMaster = 0x4d7,
VertexArrayElemBase = 0x50d,
TexHeaderPoolOffset = 0x55d,
TexSamplerPoolOffset = 0x557,
ShaderAddress = 0x582,
VertexBeginGl = 0x586,
IndexArrayAddress = 0x5f2,
IndexArrayEndAddr = 0x5f4,
IndexArrayFormat = 0x5f6,
IndexBatchFirst = 0x5f7,
IndexBatchCount = 0x5f8,
QueryAddress = 0x6c0,
QuerySequence = 0x6c2,
QueryControl = 0x6c3,
VertexArrayNControl = 0x700,
VertexArrayNAddress = 0x701,
VertexArrayNDivisor = 0x703,
VertexArrayNEndAddr = 0x7c0,
ShaderNControl = 0x800,
ShaderNOffset = 0x801,
ShaderNMaxGprs = 0x803,
ShaderNType = 0x804,
ConstBufferNSize = 0x8e0,
ConstBufferNAddress = 0x8e1,
ConstBufferNOffset = 0x8e3,
TextureCbIndex = 0x982
}
}

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@ -0,0 +1,171 @@
using ChocolArm64.Memory;
using System.Collections.Concurrent;
namespace Ryujinx.Graphics.Gpu
{
public class NvGpuFifo
{
private const int MacrosCount = 0x80;
private const int MacroIndexMask = MacrosCount - 1;
private NsGpu Gpu;
private ConcurrentQueue<(AMemory, NsGpuPBEntry)> BufferQueue;
private NvGpuEngine[] SubChannels;
private struct CachedMacro
{
public long Position { get; private set; }
private MacroInterpreter Interpreter;
public CachedMacro(NvGpuFifo PFifo, INvGpuEngine Engine, long Position)
{
this.Position = Position;
Interpreter = new MacroInterpreter(PFifo, Engine);
}
public void PushParam(int Param)
{
Interpreter?.Fifo.Enqueue(Param);
}
public void Execute(AMemory Memory, int Param)
{
Interpreter?.Execute(Memory, Position, Param);
}
}
private long CurrMacroPosition;
private int CurrMacroBindIndex;
private CachedMacro[] Macros;
public NvGpuFifo(NsGpu Gpu)
{
this.Gpu = Gpu;
BufferQueue = new ConcurrentQueue<(AMemory, NsGpuPBEntry)>();
SubChannels = new NvGpuEngine[8];
Macros = new CachedMacro[MacrosCount];
}
public void PushBuffer(AMemory Memory, NsGpuPBEntry[] Buffer)
{
foreach (NsGpuPBEntry PBEntry in Buffer)
{
BufferQueue.Enqueue((Memory, PBEntry));
}
}
public void DispatchCalls()
{
while (Step());
}
public bool Step()
{
if (BufferQueue.TryDequeue(out (AMemory Memory, NsGpuPBEntry PBEntry) Tuple))
{
CallMethod(Tuple.Memory, Tuple.PBEntry);
return true;
}
return false;
}
private void CallMethod(AMemory Memory, NsGpuPBEntry PBEntry)
{
if (PBEntry.Method < 0x80)
{
switch ((NvGpuFifoMeth)PBEntry.Method)
{
case NvGpuFifoMeth.BindChannel:
{
NvGpuEngine Engine = (NvGpuEngine)PBEntry.Arguments[0];
SubChannels[PBEntry.SubChannel] = Engine;
break;
}
case NvGpuFifoMeth.SetMacroUploadAddress:
{
CurrMacroPosition = (long)((ulong)PBEntry.Arguments[0] << 2);
break;
}
case NvGpuFifoMeth.SendMacroCodeData:
{
long Position = Gpu.GetCpuAddr(CurrMacroPosition);
foreach (int Arg in PBEntry.Arguments)
{
Memory.WriteInt32(Position, Arg);
CurrMacroPosition += 4;
Position += 4;
}
break;
}
case NvGpuFifoMeth.SetMacroBindingIndex:
{
CurrMacroBindIndex = PBEntry.Arguments[0];
break;
}
case NvGpuFifoMeth.BindMacro:
{
long Position = (long)((ulong)PBEntry.Arguments[0] << 2);
Position = Gpu.GetCpuAddr(Position);
Macros[CurrMacroBindIndex] = new CachedMacro(this, Gpu.Engine3d, Position);
break;
}
}
}
else
{
switch (SubChannels[PBEntry.SubChannel])
{
case NvGpuEngine._3d: Call3dMethod(Memory, PBEntry); break;
}
}
}
private void Call3dMethod(AMemory Memory, NsGpuPBEntry PBEntry)
{
if (PBEntry.Method < 0xe00)
{
Gpu.Engine3d.CallMethod(Memory, PBEntry);
}
else
{
int MacroIndex = (PBEntry.Method >> 1) & MacroIndexMask;
if ((PBEntry.Method & 1) != 0)
{
foreach (int Arg in PBEntry.Arguments)
{
Macros[MacroIndex].PushParam(Arg);
}
}
else
{
Macros[MacroIndex].Execute(Memory, PBEntry.Arguments[0]);
}
}
}
}
}

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@ -0,0 +1,11 @@
namespace Ryujinx.Graphics.Gpu
{
enum NvGpuFifoMeth
{
BindChannel = 0,
SetMacroUploadAddress = 0x45,
SendMacroCodeData = 0x46,
SetMacroBindingIndex = 0x47,
BindMacro = 0x48
}
}

View file

@ -0,0 +1,6 @@
using ChocolArm64.Memory;
namespace Ryujinx.Graphics.Gpu
{
delegate void NvGpuMethod(AMemory Memory, NsGpuPBEntry PBEntry);
}

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@ -0,0 +1,101 @@
using System.Collections.Generic;
using System.IO;
namespace Ryujinx.Graphics.Gpu
{
public static class NvGpuPushBuffer
{
private enum SubmissionMode
{
Incrementing = 1,
NonIncrementing = 3,
Immediate = 4,
IncrementOnce = 5
}
public static NsGpuPBEntry[] Decode(byte[] Data)
{
using (MemoryStream MS = new MemoryStream(Data))
{
BinaryReader Reader = new BinaryReader(MS);
List<NsGpuPBEntry> PushBuffer = new List<NsGpuPBEntry>();
bool CanRead() => MS.Position + 4 <= MS.Length;
while (CanRead())
{
int Packed = Reader.ReadInt32();
int Meth = (Packed >> 0) & 0x1fff;
int SubC = (Packed >> 13) & 7;
int Args = (Packed >> 16) & 0x1fff;
int Mode = (Packed >> 29) & 7;
switch ((SubmissionMode)Mode)
{
case SubmissionMode.Incrementing:
{
for (int Index = 0; Index < Args && CanRead(); Index++, Meth++)
{
PushBuffer.Add(new NsGpuPBEntry(Meth, SubC, Reader.ReadInt32()));
}
break;
}
case SubmissionMode.NonIncrementing:
{
int[] Arguments = new int[Args];
for (int Index = 0; Index < Arguments.Length; Index++)
{
if (!CanRead())
{
break;
}
Arguments[Index] = Reader.ReadInt32();
}
PushBuffer.Add(new NsGpuPBEntry(Meth, SubC, Arguments));
break;
}
case SubmissionMode.Immediate:
{
PushBuffer.Add(new NsGpuPBEntry(Meth, SubC, Args));
break;
}
case SubmissionMode.IncrementOnce:
{
if (CanRead())
{
PushBuffer.Add(new NsGpuPBEntry(Meth, SubC, Reader.ReadInt32()));
}
if (CanRead() && Args > 1)
{
int[] Arguments = new int[Args - 1];
for (int Index = 0; Index < Arguments.Length && CanRead(); Index++)
{
Arguments[Index] = Reader.ReadInt32();
}
PushBuffer.Add(new NsGpuPBEntry(Meth + 1, SubC, Arguments));
}
break;
}
}
}
return PushBuffer.ToArray();
}
}
}
}

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@ -0,0 +1,34 @@
using Ryujinx.Graphics.Gal;
namespace Ryujinx.Graphics.Gpu
{
struct Texture
{
public long Position { get; private set; }
public int Width { get; private set; }
public int Height { get; private set; }
public int BlockHeight { get; private set; }
public TextureSwizzle Swizzle { get; private set; }
public GalTextureFormat Format { get; private set; }
public Texture(
long Position,
int Width,
int Height,
int BlockHeight,
TextureSwizzle Swizzle,
GalTextureFormat Format)
{
this.Position = Position;
this.Width = Width;
this.Height = Height;
this.BlockHeight = BlockHeight;
this.Swizzle = Swizzle;
this.Format = Format;
}
}
}

View file

@ -0,0 +1,83 @@
using ChocolArm64.Memory;
using Ryujinx.Graphics.Gal;
using System;
namespace Ryujinx.Graphics.Gpu
{
static class TextureFactory
{
public static GalTexture MakeTexture(NsGpu Gpu, AMemory Memory, long TicPosition)
{
int[] Tic = ReadWords(Memory, TicPosition, 8);
GalTextureFormat Format = (GalTextureFormat)(Tic[0] & 0x7f);
long TextureAddress = (uint)Tic[1];
TextureAddress |= (long)((ushort)Tic[2]) << 32;
TextureAddress = Gpu.GetCpuAddr(TextureAddress);
TextureSwizzle Swizzle = (TextureSwizzle)((Tic[2] >> 21) & 7);
int BlockHeightLog2 = (Tic[3] >> 3) & 7;
int BlockHeight = 1 << BlockHeightLog2;
int Width = (Tic[4] & 0xffff) + 1;
int Height = (Tic[5] & 0xffff) + 1;
Texture Texture = new Texture(
TextureAddress,
Width,
Height,
BlockHeight,
Swizzle,
Format);
byte[] Data = TextureReader.Read(Memory, Texture);
return new GalTexture(Data, Width, Height, Format);
}
public static GalTextureSampler MakeSampler(NsGpu Gpu, AMemory Memory, long TscPosition)
{
int[] Tsc = ReadWords(Memory, TscPosition, 8);
GalTextureWrap AddressU = (GalTextureWrap)((Tsc[0] >> 0) & 7);
GalTextureWrap AddressV = (GalTextureWrap)((Tsc[0] >> 3) & 7);
GalTextureWrap AddressP = (GalTextureWrap)((Tsc[0] >> 6) & 7);
GalTextureFilter MagFilter = (GalTextureFilter) ((Tsc[1] >> 0) & 3);
GalTextureFilter MinFilter = (GalTextureFilter) ((Tsc[1] >> 4) & 3);
GalTextureMipFilter MipFilter = (GalTextureMipFilter)((Tsc[1] >> 6) & 3);
GalColorF BorderColor = new GalColorF(
BitConverter.Int32BitsToSingle(Tsc[4]),
BitConverter.Int32BitsToSingle(Tsc[5]),
BitConverter.Int32BitsToSingle(Tsc[6]),
BitConverter.Int32BitsToSingle(Tsc[7]));
return new GalTextureSampler(
AddressU,
AddressV,
AddressP,
MinFilter,
MagFilter,
MipFilter,
BorderColor);
}
private static int[] ReadWords(AMemory Memory, long Position, int Count)
{
int[] Words = new int[Count];
for (int Index = 0; Index < Count; Index++, Position += 4)
{
Words[Index] = Memory.ReadInt32(Position);
}
return Words;
}
}
}

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@ -0,0 +1,127 @@
using ChocolArm64.Memory;
using Ryujinx.Graphics.Gal;
using System;
namespace Ryujinx.Graphics.Gpu
{
static class TextureReader
{
public static byte[] Read(AMemory Memory, Texture Texture)
{
switch (Texture.Format)
{
case GalTextureFormat.A8B8G8R8: return Read4Bpp (Memory, Texture);
case GalTextureFormat.BC1: return Read8Bpt4x4 (Memory, Texture);
case GalTextureFormat.BC2: return Read16Bpt4x4(Memory, Texture);
case GalTextureFormat.BC3: return Read16Bpt4x4(Memory, Texture);
}
throw new NotImplementedException(Texture.Format.ToString());
}
private unsafe static byte[] Read4Bpp(AMemory Memory, Texture Texture)
{
int Width = Texture.Width;
int Height = Texture.Height;
byte[] Output = new byte[Width * Height * 4];
ISwizzle Swizzle = GetSwizzle(Texture.Swizzle, Width, 4, Texture.BlockHeight);
fixed (byte* BuffPtr = Output)
{
long OutOffs = 0;
for (int Y = 0; Y < Height; Y++)
for (int X = 0; X < Width; X++)
{
long Offset = (uint)Swizzle.GetSwizzleOffset(X, Y);
int Pixel = Memory.ReadInt32Unchecked(Texture.Position + Offset);
*(int*)(BuffPtr + OutOffs) = Pixel;
OutOffs += 4;
}
}
return Output;
}
private unsafe static byte[] Read8Bpt4x4(AMemory Memory, Texture Texture)
{
int Width = (Texture.Width + 3) / 4;
int Height = (Texture.Height + 3) / 4;
byte[] Output = new byte[Width * Height * 8];
ISwizzle Swizzle = GetSwizzle(Texture.Swizzle, Width, 8, Texture.BlockHeight);
fixed (byte* BuffPtr = Output)
{
long OutOffs = 0;
for (int Y = 0; Y < Height; Y++)
for (int X = 0; X < Width; X++)
{
long Offset = (uint)Swizzle.GetSwizzleOffset(X, Y);
long Tile = Memory.ReadInt64Unchecked(Texture.Position + Offset);
*(long*)(BuffPtr + OutOffs) = Tile;
OutOffs += 8;
}
}
return Output;
}
private unsafe static byte[] Read16Bpt4x4(AMemory Memory, Texture Texture)
{
int Width = (Texture.Width + 3) / 4;
int Height = (Texture.Height + 3) / 4;
byte[] Output = new byte[Width * Height * 16];
ISwizzle Swizzle = GetSwizzle(Texture.Swizzle, Width, 16, Texture.BlockHeight);
fixed (byte* BuffPtr = Output)
{
long OutOffs = 0;
for (int Y = 0; Y < Height; Y++)
for (int X = 0; X < Width; X++)
{
long Offset = (uint)Swizzle.GetSwizzleOffset(X, Y);
long Tile0 = Memory.ReadInt64Unchecked(Texture.Position + Offset + 0);
long Tile1 = Memory.ReadInt64Unchecked(Texture.Position + Offset + 8);
*(long*)(BuffPtr + OutOffs + 0) = Tile0;
*(long*)(BuffPtr + OutOffs + 8) = Tile1;
OutOffs += 16;
}
}
return Output;
}
private static ISwizzle GetSwizzle(TextureSwizzle Swizzle, int Width, int Bpp, int BlockHeight)
{
switch (Swizzle)
{
case TextureSwizzle.Pitch:
case TextureSwizzle.PitchColorKey:
return new LinearSwizzle(Width, Bpp);
case TextureSwizzle.BlockLinear:
case TextureSwizzle.BlockLinearColorKey:
return new BlockLinearSwizzle(Width, Bpp, BlockHeight);
}
throw new NotImplementedException(Swizzle.ToString());
}
}
}

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@ -0,0 +1,11 @@
namespace Ryujinx.Graphics.Gpu
{
enum TextureSwizzle
{
_1dBuffer = 0,
PitchColorKey = 1,
Pitch = 2,
BlockLinear = 3,
BlockLinearColorKey = 4
}
}

View file

@ -173,8 +173,6 @@ namespace Ryujinx
Title = $"Ryujinx Screen - (Vsync: {VSync} - FPS: {Ns.Statistics.SystemFrameRate:0} - Guest FPS: " + Title = $"Ryujinx Screen - (Vsync: {VSync} - FPS: {Ns.Statistics.SystemFrameRate:0} - Guest FPS: " +
$"{Ns.Statistics.GameFrameRate:0})"; $"{Ns.Statistics.GameFrameRate:0})";
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
Renderer.RunActions(); Renderer.RunActions();
Renderer.Render(); Renderer.Render();