public override bool Disassemble(Disassembler dis, int idx, out string output)
{
output = null;
var setTimg = GetCmd <GSetTImg>(dis, idx++);
if (setTimg.fmt != G_IM_FMT.G_IM_FMT_RGBA || setTimg.width != 1)
{
return(false);
}
idx++; // G_RDPTILESYNC
var setTile = GetCmd <GSetTile>(dis, idx++);
idx++; // G_RDPLOADSYNC
var loadTlut = GetCmd <GLoadTlut>(dis, idx++);
idx++; // G_RDPPIPESYNC
output = $"gsDPLoadTLUT({loadTlut.count + 1}, 0x{setTile.tmem:X}, {dis.DisAddress(setTimg.imgaddr)})";
return(true);
}
protected T GetCmd <T>(Disassembler dis, int idx) => dis._dlist.AtIndex(idx).cmd.Convert <T>();
public abstract bool Disassemble(Disassembler dis, int idx, out string output);
public override bool Disassemble(Disassembler dis, int idx, out string output)
{
output = null;
var setTimg = GetCmd <GSetTImg>(dis, idx++);
if (setTimg.width != 1)
{
return(false);
}
var setTile = GetCmd <GSetTile>(dis, idx++);
idx++; // G_RDPLOADSYNC
var loadBlock = GetCmd <GLoadBlock>(dis, idx++);
idx++; // G_RDPPIPESYNC
var setTile2 = GetCmd <GSetTile>(dis, idx++);
var setTileSize = GetCmd <GLoadTile>(dis, idx++);
var timg = setTimg.imgaddr;
var fmt = setTile2.fmt;
var siz = setTile2.siz;
int width = (int)(setTileSize.lrs.IntPart() + 1);
int height = (int)(setTileSize.lrt.IntPart() + 1);
var pal = setTile2.palette;
var cmt = setTile2.cmT;
var maskt = setTile2.maskT;
var shiftt = setTile2.shiftT;
var cms = setTile2.cmS;
var masks = setTile2.maskS;
var shifts = setTile2.shiftS;
int tmem = setTile2.tmem;
G_TX_TILE rtile = setTile2.tile;
if (
setTimg.fmt == fmt &&
setTimg.siz == SizLoadBlock(siz) &&
setTimg.width == 1 &&
setTile.fmt == fmt &&
setTile.siz == SizLoadBlock(siz) &&
setTile.line == 0 &&
setTile.tmem == tmem &&
setTile.tile == G_TX_TILE.G_TX_LOADTILE &&
setTile.palette == 0 &&
setTile.cmT == cmt && setTile.maskT == maskt && setTile.shiftT == shiftt &&
setTile.cmS == cms && setTile.maskS == masks && setTile.shiftS == shifts &&
loadBlock.tile == G_TX_TILE.G_TX_LOADTILE &&
loadBlock.uls.Raw == 0 && loadBlock.ult.Raw == 0 &&
loadBlock.texels == ((width * height + SizIncr(siz)) >> SizShift(siz)) - 1 &&
//(loadBlock.dxt.Raw == 0 || loadBlock.dxt.Raw == CalcDxt(width, SizBytes(siz))) &&
//setTile2.line == ((width * SizLineBytes(siz)) + 7) >> 3 &&
setTileSize.uls.Raw == 0 && setTileSize.ult.Raw == 0
)
{
string s = loadBlock.dxt.Raw == 0 ? "S" : "";
if (siz == G_IM_SIZ.G_IM_SIZ_4b)
{
if ((loadBlock.dxt.Raw == 0 || loadBlock.dxt.Raw == CalcDxt_4b(width)) &&
setTile2.line == ((width >> 1) + 7) >> 3)
{
output = (tmem == 0 && rtile == G_TX_TILE.G_TX_RENDERTILE)
? $"gsDPLoadTextureBlock_4b{s}({dis.DisAddress(timg)}, {fmt}, {width}, {height}, {pal}, {DisTexWrap(cms)}, {DisTexWrap(cmt)}, {masks}, {maskt}, {shifts}, {shiftt})"
: $"gsDPLoadMultiBlock_4b{s}({dis.DisAddress(timg)}, 0x{tmem:X}, {rtile}, {fmt}, {width}, {height}, {pal}, {DisTexWrap(cms)}, {DisTexWrap(cmt)}, {masks}, {maskt}, {shifts}, {shiftt})";
}
}
else
{
if ((loadBlock.dxt.Raw == 0 || loadBlock.dxt.Raw == CalcDxt(width, SizBytes(siz))) &&
setTile2.line == ((width * SizLineBytes(siz)) + 7) >> 3)
{
output = (tmem == 0 && rtile == G_TX_TILE.G_TX_RENDERTILE)
? $"gsDPLoadTextureBlock{s}({dis.DisAddress(timg)}, {fmt}, {siz}, {width}, {height}, {pal}, {DisTexWrap(cms)}, {DisTexWrap(cmt)}, {masks}, {maskt}, {shifts}, {shiftt})"
: $"gsDPLoadMultiBlock{s}({dis.DisAddress(timg)}, 0x{tmem:X}, {rtile}, {fmt}, {siz}, {width}, {height}, {pal}, {DisTexWrap(cms)}, {DisTexWrap(cmt)}, {masks}, {maskt}, {shifts}, {shiftt})";
}
}
}
if (output == null)
{
Debug.WriteLine("weird LoadTextureBlock detected");
}
return(output != null);
}
