using ChocolArm64.Memory; using Ryujinx.Graphics.Gal; using System.Collections.Generic; namespace Ryujinx.Graphics.Gpu { class NsGpuPGraph { private NsGpu Gpu; private int[] Registers; public NsGpuEngine[] SubChannels; private Dictionary<long, int> CurrentVertexBuffers; public NsGpuPGraph(NsGpu Gpu) { this.Gpu = Gpu; Registers = new int[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, 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; } } if (HasQuery) { long Position = (long)GetRegister(NsGpuRegister._3dQueryAddressHigh) << 32 | (long)GetRegister(NsGpuRegister._3dQueryAddressLow) << 0; int Seq = GetRegister(NsGpuRegister._3dQuerySequence); int Get = GetRegister(NsGpuRegister._3dQueryGet); int Mode = Get & 3; if (Mode == 0) { //Write Position = Gpu.MemoryMgr.GetCpuAddr(Position); if (Position != -1) { Gpu.Renderer.QueueAction(delegate() { Memory.WriteInt32(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, (int)Size); int Stride = GetRegister(NsGpuRegister._3dVertexArray0Fetch) & 0xfff; List<GalVertexAttrib> Attribs = new List<GalVertexAttrib>(); for (int Attr = 0; Attr < 16; Attr++) { int Packed = 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; int CbData = GetRegister(NsGpuRegister._3dCbData0); int TicIndex = (CbData >> 0) & 0xfffff; int 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 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 int GetRegister(NsGpuRegister Register) { return Registers[((int)Register >> 2) & 0xfff]; } public void SetRegister(NsGpuRegister Register, int Value) { Registers[((int)Register >> 2) & 0xfff] = Value; } } }