Exemple #1
0
        public void Read(byte[] file)
        {
            FileData f = new FileData(file);

            f.Endian = Endianness.Big;
            f.seek(0);

            f.seek(4);                 // magic check
            SwitchCheck = f.readInt(); //Switch version only has padded magic
            verNumD     = f.readByte();
            verNumC     = f.readByte();
            verNumB     = f.readByte();
            verNumA     = f.readByte();
            if (SwitchCheck == 0x20202020)
            {
                //Console.WriteLine("Version = " + verNumA + "." + verNumB + "." + verNumC + "." + verNumD);
                if (f.readShort() == 0xFEFF)
                {
                    f.Endian = Endianness.Big;
                }
                else
                {
                    f.Endian = Endianness.Little;
                }
                f.skip(2); //Size Headeer
                f.skip(4); //File Name Direct
                int fileAlignment         = f.readInt();
                int RelocationTableOffset = f.readInt();
                int BfresSize             = f.readInt();

                string name = f.readString(readOffset(f) + 2, -1);

                f.skip(4); // Padding
                long FMDLOffset      = f.readInt64();
                long FMDLDict        = f.readInt64();
                long FSKAOffset      = f.readInt64();
                long FSKADict        = f.readInt64();
                long FMAAOffset      = f.readInt64();
                long FMAADict        = f.readInt64();
                long FVISOffset      = f.readInt64();
                long FVISDict        = f.readInt64();
                long FSHUOffset      = f.readInt64();
                long FSHUDict        = f.readInt64();
                long FSCNOffset      = f.readInt64();
                long FSCNDict        = f.readInt64();
                long BuffMemPool     = f.readInt64();
                long BuffMemPoolInfo = f.readInt64();
                long EMBOffset       = f.readInt64();
                long EMBDict         = f.readInt64();
                f.skip(8); // Padding
                long StringTableOffset = f.readInt64();
                int  unk11             = f.readInt();
                int  FMDLCount         = f.readShort();
                /*FSKACount =*/ f.readShort();
                int FMAACount = f.readShort();
                int FVISCount = f.readShort();
                int FSHUCount = f.readShort();
                int FSCNCount = f.readShort();
                int EMBCount  = f.readShort();
                f.skip(12); // Padding
                            // //Console.WriteLine($"FMDLOffset {FMDLOffset} FMDLCount {FMDLCount} FMDLDict {FMDLDict} FSKAOffset {FSKAOffset} FSKADict {FSKADict}");
                            //  //Console.WriteLine($"FMAAOffset {FMAAOffset} FMAADict {FMAADict} FVISOffset {FVISOffset} FSHUOffset {FSKAOffset} FSKADict {FSHUDict}");

                //FMDLs -Models-
                for (int i = 0; i < EMBCount; i++)
                {
                    f.seek((int)EMBOffset + (i * 16));
                    int DataOffset = f.readInt();
                    f.seek(DataOffset);
                    string EmMagic = f.readString(f.pos(), 4);

                    if (EmMagic.Equals("BNTX")) //Textures
                    {
                        f.skip(24);
                        int size = f.readInt();
                        f.seek(DataOffset);
                        BinaryTexture t = new BinaryTexture(f.GetStream(size));
                        textures.Add(t.Name, t);
                    }
                }
                f.seek((int)FMDLOffset);
                for (int i = 0; i < FMDLCount; i++)
                {
                    //   //Console.WriteLine("Reading FMDL....");

                    FMDL_Model model = new FMDL_Model();



                    //FMDL modelTest = new FMDL();
                    //modelTest.Read(f);
                    f.skip(16);

                    FMDLheader fmdl_info = new FMDLheader
                    {
                        name           = f.readString(f.readInt() + 2, -1),
                        padding        = f.readInt(),
                        eofString      = f.readInt64(),
                        fsklOff        = f.readInt64(),
                        fvtxArrOff     = f.readInt64(),
                        fshpOffset     = f.readInt64(),
                        fshpIndx       = f.readInt64(),
                        fmatOffset     = f.readInt64(),
                        fmatIndx       = f.readInt64(),
                        UserDataOffset = f.readInt64(),
                        padding1       = f.readInt64(),
                        padding2       = f.readInt64(),
                        fvtxCount      = f.readShort(),
                        fshpCount      = f.readShort(),
                        fmatCount      = f.readShort(),
                        paramCount     = f.readShort(),
                        VertCount      = f.readInt(),
                        unk2           = f.readInt(),
                    };
                    int NextFMDL = f.pos();

                    model.name = fmdl_info.name;

                    //Models.Nodes.Add(fmdl_info.name);
                    //   //Console.WriteLine($" Name {fmdl_info.name} eofString {fmdl_info.eofString} fsklOff {fmdl_info.fsklOff}");
                    //  //Console.WriteLine(fmdl_info.fvtxCount);

                    List <FVTXH> FVTXArr = new List <FVTXH>();
                    f.seek((int)fmdl_info.fvtxArrOff);
                    for (int vtx = 0; vtx < fmdl_info.fvtxCount; vtx++)
                    {
                        //   //Console.WriteLine("Reading FVTX....");
                        f.skip(16);
                        FVTXArr.Add(new FVTXH
                        {
                            attArrOff           = f.readInt64(),
                            attIndxOff          = f.readInt64(),
                            unk1                = f.readInt64(),
                            unk2                = f.readInt64(),
                            unk3                = f.readInt64(),
                            buffSizeOff         = f.readInt64(),
                            buffStrideSizeOff   = f.readInt64(),
                            buffArrOff          = f.readInt64(),
                            buffOff             = f.readInt(),
                            attCount            = f.readByte(),
                            buffCount           = f.readByte(),
                            sectIndx            = f.readShort(),
                            vertCount           = f.readInt(),
                            SkinWeightInfluence = f.readInt()
                        });
                        //  //Console.WriteLine($"attCount {FVTXArr[vtx].attCount}");
                    }


                    f.seek((int)fmdl_info.fmatOffset);
                    List <FMATH> FMATheaders = new List <FMATH>();
                    for (int mat = 0; mat < fmdl_info.fmatCount; mat++)
                    {
                        //    //Console.WriteLine("Reading FMAT....");
                        f.skip(16);


                        FMATH fmat_info = new FMATH
                        {
                            name            = f.readString((int)f.readInt64() + 2, -1),
                            renderInfoOff   = f.readInt64(),
                            renderInfoIndx  = f.readInt64(),
                            shaderAssignOff = f.readInt64(),
                            u1                 = f.readInt64(),
                            texSelOff          = f.readInt64(),
                            u2                 = f.readInt64(),
                            texAttSelOff       = f.readInt64(),
                            texAttIndxOff      = f.readInt64(),
                            matParamArrOff     = f.readInt64(),
                            matParamIndxOff    = f.readInt64(),
                            matParamOff        = f.readInt64(),
                            userDataOff        = f.readInt64(),
                            userDataIndxOff    = f.readInt64(),
                            volatileFlagOffset = f.readInt64(),
                            u3                 = f.readInt64(),
                            samplerSlotOff     = f.readInt64(),
                            textureSlotOff     = f.readInt64(),
                            flags              = f.readInt(), //This toggles material visabilty
                            sectIndx           = f.readShort(),
                            rendParamCount     = f.readShort(),
                            texSelCount        = f.readByte(),
                            texAttSelCount     = f.readByte(),
                            matParamCount      = f.readShort(),
                            u4                 = f.readShort(),
                            matParamSize       = f.readShort(),
                            rawParamDataSize   = f.readShort(),
                            userDataCount      = f.readShort(),
                            padding            = f.readInt(),
                        };
                        string FMATNameOffset = fmat_info.name;
                        // //Console.WriteLine($"{FMATNameOffset} {fmat_info.texSelCount} ");
                        FMATheaders.Add(fmat_info);
                    }

                    f.seek((int)fmdl_info.fsklOff + 16);
                    // //Console.WriteLine("Reading FSKL....");
                    FSKLH fskl_info = new FSKLH
                    {
                        boneIndxOff     = f.readInt64(),
                        boneArrOff      = f.readInt64(),
                        invIndxArrOff   = f.readInt64(),
                        invMatrArrOff   = f.readInt64(),
                        padding1        = f.readInt64(),
                        fsklType        = f.readInt(), //flags
                        boneArrCount    = f.readShort(),
                        invIndxArrCount = f.readShort(),
                        exIndxCount     = f.readShort(),
                        u1 = f.readInt(),
                    };

                    f.seek((int)fmdl_info.fsklOff + 16);
                    FSKLH fskl_infov8 = new FSKLH
                    {
                        boneIndxOff     = f.readInt64(),
                        boneArrOff      = f.readInt64(),
                        invIndxArrOff   = f.readInt64(),
                        invMatrArrOff   = f.readInt64(),
                        padding1        = f.readInt64(),
                        padding2        = f.readInt64(),
                        padding3        = f.readInt64(),
                        fsklType        = f.readInt(), //flags
                        boneArrCount    = f.readShort(),
                        invIndxArrCount = f.readShort(),
                        exIndxCount     = f.readShort(),
                        u1 = f.readInt(),
                    };
                    //  //Console.WriteLine($"Bone Count {fskl_info.boneArrCount}");

                    //FSKL and many other sections will be revised and cleaner later

                    if (verNumB == 8)
                    {
                        model.Node_Array = new int[fskl_infov8.invIndxArrCount + fskl_infov8.exIndxCount];
                        f.seek((int)fskl_infov8.invIndxArrOff);
                        for (int nodes = 0; nodes < fskl_infov8.invIndxArrCount + fskl_infov8.exIndxCount; nodes++)
                        {
                            model.Node_Array[nodes] = (f.readShort());
                        }
                    }
                    else
                    {
                        model.Node_Array = new int[fskl_info.invIndxArrCount + fskl_info.exIndxCount];
                        f.seek((int)fskl_info.invIndxArrOff);
                        for (int nodes = 0; nodes < fskl_info.invIndxArrCount + fskl_info.exIndxCount; nodes++)
                        {
                            model.Node_Array[nodes] = (f.readShort());
                        }
                    }



                    List <FSHPH> FSHPArr = new List <FSHPH>();
                    // //Console.WriteLine("Reading FSHP....");
                    f.seek((int)fmdl_info.fshpOffset);
                    for (int shp = 0; shp < fmdl_info.fshpCount; shp++)
                    {
                        f.skip(16);
                        FSHPArr.Add(new FSHPH
                        {
                            polyNameOff      = f.readInt(),
                            u1               = f.readInt(),
                            fvtxOff          = f.readInt64(),
                            lodMdlOff        = f.readInt64(),
                            fsklIndxArrOff   = f.readInt64(),
                            u3               = f.readInt64(),
                            u4               = f.readInt64(),
                            boundingBoxOff   = f.readInt64(),
                            radiusOff        = f.readInt64(),
                            padding          = f.readInt64(),
                            flags            = f.readInt(),
                            sectIndx         = f.readShort(),
                            fmatIndx         = f.readShort(),
                            fsklIndx         = f.readShort(),
                            fvtxIndx         = f.readShort(),
                            fsklIndxArrCount = f.readShort(),
                            matrFlag         = f.readByte(),
                            lodMdlCount      = f.readByte(),
                            visGrpCount      = f.readInt(),
                            visGrpIndxOff    = f.readShort(),
                            visGrpNodeOff    = f.readShort(),
                        });
                    }

                    // //Console.WriteLine("Reading Bones....");

                    // //Console.WriteLine("Reading FSHP Array....");

                    //MeshTime!!

                    for (int m = 0; m < FSHPArr.Count; m++)
                    {
                        Mesh poly = new Mesh();


                        poly.name = f.readString(FSHPArr[m].polyNameOff + 2, -1);


                        //    //Console.WriteLine("Polygon = " + poly.name);

                        List <attdata> AttrArr = new List <attdata>();
                        f.seek((int)FVTXArr[FSHPArr[m].fvtxIndx].attArrOff);
                        for (int att = 0; att < FVTXArr[FSHPArr[m].fvtxIndx].attCount; att++)
                        {
                            string AttType = f.readString(f.readInt() + 2, -1);

                            f.skip(4); //padding
                            f.Endian = Endianness.Big;
                            int vertType = f.readShort();
                            f.skip(2);
                            f.Endian = Endianness.Little;
                            int buffOff  = f.readShort();
                            int buffIndx = f.readShort();
                            //   //Console.WriteLine($"{AttType} Type = {vertType} Offset = {buffOff} Index = {buffIndx} ");
                            AttrArr.Add(new attdata {
                                attName = AttType, buffIndx = buffIndx, buffOff = buffOff, vertType = vertType
                            });
                        }


                        //Get RLT real quick for buffer offset
                        f.seek(0x18);
                        int RTLOffset = f.readInt();

                        f.seek(RTLOffset);
                        f.skip(0x030);
                        int DataStart = f.readInt();

                        // //Console.WriteLine($"RLT {DataStart}");


                        List <buffData> BuffArr = new List <buffData>();
                        f.seek((int)FVTXArr[FSHPArr[m].fvtxIndx].buffArrOff);
                        for (int buff = 0; buff < FVTXArr[FSHPArr[m].fvtxIndx].buffCount; buff++)
                        {
                            buffData data = new buffData();
                            f.seek((int)FVTXArr[FSHPArr[m].fvtxIndx].buffSizeOff + ((buff) * 0x10));
                            data.buffSize = f.readInt();
                            f.seek((int)FVTXArr[FSHPArr[m].fvtxIndx].buffStrideSizeOff + ((buff) * 0x10));
                            data.strideSize = f.readInt();

                            //So these work by grabbing the RLT offset first and then adding the buffer offset. Then they keep adding each other by their buffer sizes
                            if (buff == 0)
                            {
                                data.DataOffset = (DataStart + FVTXArr[FSHPArr[m].fvtxIndx].buffOff);
                            }
                            if (buff > 0)
                            {
                                data.DataOffset = BuffArr[buff - 1].DataOffset + BuffArr[buff - 1].buffSize;
                            }
                            if (data.DataOffset % 8 != 0)
                            {
                                data.DataOffset = data.DataOffset + (8 - (data.DataOffset % 8));
                            }

                            BuffArr.Add(data);
                            //   //Console.WriteLine("Data Offset = " + data.DataOffset + " Vertex Buffer Size =" + data.buffSize + " Index = " + buff + " vertexStrideSize size =" + data.strideSize);
                        }

                        for (int v = 0; v < FVTXArr[FSHPArr[m].fvtxIndx].vertCount; v++)
                        {
                            Vertex vert = new Vertex();
                            for (int attr = 0; attr < AttrArr.Count; attr++)
                            {
                                f.seek(((BuffArr[AttrArr[attr].buffIndx].DataOffset) + (AttrArr[attr].buffOff) + (BuffArr[AttrArr[attr].buffIndx].strideSize * v)));
                                switch (AttrArr[attr].attName)
                                {
                                case "_p0":
                                    if (AttrArr[attr].vertType == 1301)
                                    {
                                        vert.pos = new Vector3 {
                                            X = f.readHalfFloat(), Y = f.readHalfFloat(), Z = f.readHalfFloat()
                                        }
                                    }
                                    ;
                                    if (AttrArr[attr].vertType == 1304)
                                    {
                                        vert.pos = new Vector3 {
                                            X = f.readFloat(), Y = f.readFloat(), Z = f.readFloat()
                                        }
                                    }
                                    ;
                                    break;

                                case "_c0":
                                    if (AttrArr[attr].vertType == 1301)
                                    {
                                        vert.col = new Vector4(f.readHalfFloat(), f.readHalfFloat(), f.readHalfFloat(), f.readHalfFloat());
                                    }
                                    if (AttrArr[attr].vertType == 2067)
                                    {
                                        vert.col = new Vector4 {
                                            X = f.readFloat(), Y = f.readFloat(), Z = f.readFloat(), W = f.readFloat()
                                        }
                                    }
                                    ;
                                    if (AttrArr[attr].vertType == 267)
                                    {
                                        vert.col = new Vector4(f.readByte() / 255f, f.readByte() / 255f, f.readByte() / 255f, f.readByte() / 255f);
                                    }
                                    break;

                                case "_n0":
                                    if (AttrArr[attr].vertType == 526)
                                    {
                                        int normVal = (int)f.readInt();
                                        //Thanks RayKoopa!
                                        vert.nrm = new Vector3 {
                                            X = sign10Bit((normVal) & 0x3FF) / (float)511, Y = sign10Bit((normVal >> 10) & 0x3FF) / (float)511, Z = sign10Bit((normVal >> 20) & 0x3FF) / (float)511
                                        };
                                    }
                                    break;

                                case "_u0":
                                case "color":
                                case "_t0":
                                case "_b0":
                                case "_u1":
                                case "_u2":
                                case "_u3":
                                    if (AttrArr[attr].vertType == 265 || AttrArr[attr].vertType == 521)
                                    {
                                        vert.tx.Add(new Vector2 {
                                            X = ((float)f.readByte()) / 255, Y = ((float)f.readByte()) / 255
                                        });
                                    }
                                    if (AttrArr[attr].vertType == 274)
                                    {
                                        vert.tx.Add(new Vector2 {
                                            X = ((float)f.readShort()) / 65535, Y = ((float)f.readShort()) / 65535
                                        });
                                    }
                                    if (AttrArr[attr].vertType == 530)
                                    {
                                        vert.tx.Add(new Vector2 {
                                            X = ((float)f.readShort()) / 32767, Y = ((float)f.readShort()) / 32767
                                        });
                                    }
                                    if (AttrArr[attr].vertType == 1298)
                                    {
                                        vert.tx.Add(new Vector2 {
                                            X = f.readHalfFloat(), Y = f.readHalfFloat()
                                        });
                                    }
                                    if (AttrArr[attr].vertType == 1303)
                                    {
                                        vert.tx.Add(new Vector2 {
                                            X = f.readFloat(), Y = f.readFloat()
                                        });
                                    }
                                    break;

                                case "_i0":
                                    if (AttrArr[attr].vertType == 770)
                                    {
                                        vert.node.Add(f.readByte());
                                        vert.weight.Add((float)1.0);
                                    }
                                    if (AttrArr[attr].vertType == 777)
                                    {
                                        vert.node.Add(f.readByte());
                                        vert.node.Add(f.readByte());
                                    }
                                    if (AttrArr[attr].vertType == 779)
                                    {
                                        vert.node.Add(f.readByte());
                                        vert.node.Add(f.readByte());
                                        vert.node.Add(f.readByte());
                                        vert.node.Add(f.readByte());
                                    }
                                    if (AttrArr[attr].vertType == 523)
                                    {
                                        vert.node.Add(f.readByte());
                                        vert.node.Add(f.readByte());
                                        vert.node.Add(f.readByte());
                                        vert.node.Add(f.readByte());
                                    }
                                    break;

                                case "_w0":
                                    if (AttrArr[attr].vertType == 258)
                                    {
                                        vert.weight.Add((f.readByte()) / (float)255);
                                    }
                                    if (AttrArr[attr].vertType == 265)
                                    {
                                        vert.weight.Add((f.readByte()) / (float)255);
                                        vert.weight.Add((f.readByte()) / (float)255);
                                    }
                                    if (AttrArr[attr].vertType == 267)
                                    {
                                        vert.weight.Add((f.readByte()) / (float)255);
                                        vert.weight.Add((f.readByte()) / (float)255);
                                        vert.weight.Add((f.readByte()) / (float)255);
                                        vert.weight.Add((f.readByte()) / (float)255);
                                    }
                                    if (AttrArr[attr].vertType == 274)
                                    {
                                        vert.weight.Add((f.readShort()) / (float)255);
                                        vert.weight.Add((f.readShort()) / (float)255);
                                    }
                                    break;

                                default:
                                    //     //Console.WriteLine(AttrArr[attr].attName + " Unknown type " + AttrArr[attr].vertType.ToString("x") + " 0x");
                                    break;
                                }
                            }
                            poly.vertices.Add(vert);
                        }
                        int LoadLOD = FSHPArr[m].lodMdlCount - 1;

                        f.seek((int)FSHPArr[m].lodMdlOff);
                        for (int lod = 0; lod < FSHPArr[m].lodMdlCount; lod++)
                        {
                            long SubMeshOff        = f.readInt64();
                            long unk1              = f.readInt64();
                            long unk2              = f.readInt64();
                            long indxBuffOff       = f.readInt64();
                            int  FaceBuffer        = f.readInt();
                            int  PrimativefaceType = f.readInt();
                            int  faceType          = f.readInt();
                            int  FaceCount         = f.readInt();
                            int  elmSkip           = f.readInt();
                            int  subMeshCount      = f.readInt();

                            int temp = f.pos();



                            f.seek(FaceBuffer + DataStart);
                            if (faceType == 1)
                            {
                                FaceCount = FaceCount / 3;
                            }
                            if (faceType == 2)
                            {
                                FaceCount = FaceCount / 6;
                            }


                            if (lod == LoadLOD)
                            {
                                for (int face = 0; face < FaceCount; face++)
                                {
                                    if (faceType == 1)
                                    {
                                        poly.faces.Add(new List <int> {
                                            elmSkip + f.readShort(), elmSkip + f.readShort(), elmSkip + f.readShort()
                                        });
                                    }
                                    else if (faceType == 2)
                                    {
                                        poly.faces.Add(new List <int> {
                                            elmSkip + f.readInt(), elmSkip + f.readInt(), elmSkip + f.readInt()
                                        });
                                    }
                                    else
                                    {
                                        Console.Write("UnkFaceFormat");
                                    }
                                }
                            }

                            f.seek(temp);
                        }



                        f.seek((int)FMATheaders[FSHPArr[m].fmatIndx].texSelOff);
                        List <string> MatTexList = new List <string>();
                        for (int tex = 0; FMATheaders[FSHPArr[m].fmatIndx].texAttSelCount > tex; tex++)
                        {
                            string TextureName = f.readString((int)f.readInt64() + 2, -1).ToLower();
                            MatTexList.Add(TextureName);
                        }

                        if (MatTexList.Count > 0)
                        {
                            poly.texNames.Add(MatTexList[0]);
                        }

                        //Console.WriteLine(String.Join(",",MatTexList));

                        model.poly.Add(poly);
                    }
                    models.Add(model);
                    f.seek(NextFMDL);
                }
            }
        }
Exemple #2
0
        public void Read(FileData f, BNTX bntx) //Docs thanks to AboodXD!!
        {
            ImageKey         = "texture";
            SelectedImageKey = "texture";

            f.skip(4);

            int  BRTISize1 = f.readInt();
            long BRTISize2 = f.readInt64();

            surf = new TegraX1Swizzle.Surface();
            ushort Flags = (ushort)f.readShort();

            surf.dim      = (sbyte)f.readByte();
            surf.tileMode = (sbyte)f.readByte();
            surf.swizzle  = (ushort)f.readShort();
            surf.numMips  = (ushort)f.readShort();
            uint numSamples = (uint)f.readInt();

            surf.format = (uint)f.readInt();
            DataType    = (byte)(surf.format & 0xFF);
            uint accessFlags = (uint)f.readInt();

            surf.width  = f.readInt();
            surf.height = f.readInt();
            surf.depth  = f.readInt();
            int FaceCount = f.readInt();

            surf.sizeRange = f.readInt();
            uint unk38 = (uint)f.readInt();
            uint unk3C = (uint)f.readInt();
            uint unk40 = (uint)f.readInt();
            uint unk44 = (uint)f.readInt();
            uint unk48 = (uint)f.readInt();
            uint unk4C = (uint)f.readInt();

            surf.imageSize = f.readInt();
            surf.alignment = f.readInt();
            int ChannelType = f.readInt();
            int TextureType = f.readInt();

            Text = f.readString((int)f.readInt64() + BNTX.temp + 2, -1);
            long ParentOffset = f.readInt64();
            long PtrsOffset   = f.readInt64();

            format = surf.format;

            surf.data = new List <byte[]>();

            uint blk_dim = Formats.blk_dims(surf.format >> 8);

            blkWidth  = blk_dim >> 4;
            blkHeight = blk_dim & 0xF;

            f.seek((int)PtrsOffset + BNTX.temp);
            long firstMipOffset = f.readInt64();

            surf.data.Add(f.getSection((int)firstMipOffset + BNTX.temp, surf.imageSize));
            for (int mipLevel = 1; mipLevel < surf.numMips; mipLevel++)
            {
                long dataOff = f.readInt64();
                surf.data.Add(f.getSection((int)dataOff + BNTX.temp, (int)firstMipOffset + surf.imageSize - (int)dataOff));
                //    Debug.WriteLine($"{Name} Height {surf.height}wdith = {surf.width}allignment = {surf.alignment}blkwidth = {blkWidth}blkheight = {blkHeight}blkdims = {blk_dim} format = {surf.format} datatype = {DataType} dataoffset = {dataOff}");
            }
            bpp = Formats.bpps(surf.format >> 8);

            int target = 0;

            if (bntx.target == "NX  ")
            {
                target = 1;
            }

            int blockHeightLog2 = surf.sizeRange & 7;

            int linesPerBlockHeight = (1 << blockHeightLog2) * 8;
            int blockHeightShift    = 0;

            for (int mipLevel = 0; mipLevel < surf.numMips; mipLevel++)
            {
                uint width  = (uint)Math.Max(1, surf.width >> mipLevel);
                uint height = (uint)Math.Max(1, surf.height >> mipLevel);

                uint size = TegraX1Swizzle.DIV_ROUND_UP(width, blkWidth) * TegraX1Swizzle.DIV_ROUND_UP(height, blkHeight) * bpp;

                if (TegraX1Swizzle.pow2_round_up(TegraX1Swizzle.DIV_ROUND_UP(height, blkWidth)) < linesPerBlockHeight)
                {
                    blockHeightShift += 1;
                }

                byte[] result = TegraX1Swizzle.deswizzle(width, height, blkWidth, blkHeight, target, bpp, (uint)surf.tileMode, (uint)surf.alignment, Math.Max(0, blockHeightLog2 - blockHeightShift), surf.data[mipLevel], 0);
                //Create a copy and use that to remove uneeded data
                result_ = new byte[size];
                Array.Copy(result, 0, result_, 0, size);
                texture.mipmaps.Add(result_);
            }

            LoadFormats(texture, surf.format, 0, surf.width, surf.height);

            texture.width  = surf.width;
            texture.height = surf.height;

            Width  = surf.width;
            Height = surf.height;
        }