public void Save() { foreach (BRTI info in textures) { TegraX1Swizzle.Surface surf = info.surf; int alignment = 0; if (surf.tileMode == 1) { alignment = 1; } else { alignment = 512; } uint blk_dim = Formats.blk_dims(surf.format >> 8); uint blkWidth = blk_dim >> 4; uint blkHeight = blk_dim & 0xF; uint bpp = Formats.bpps(surf.format >> 8); for (int y = 0; y < info.texture.mipmaps.Count; ++y) { } for (int y = 0; y < info.texture.mipmaps.Count; ++y) { } } }
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; }