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);
}
