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;
}
