282 lines
12 KiB
C#
282 lines
12 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace Toolbox.Library
|
|
{
|
|
public class TegraX1Swizzle
|
|
{
|
|
public static List<uint[]> GenerateMipSizes(TEX_FORMAT Format, uint Width, uint Height, uint Depth, uint SurfaceCount, uint MipCount, uint ImageSize)
|
|
{
|
|
List<uint[]> MipMapSizes = new List<uint[]>();
|
|
|
|
uint bpp = STGenericTexture.GetBytesPerPixel(Format);
|
|
uint blkWidth = STGenericTexture.GetBlockWidth(Format);
|
|
uint blkHeight = STGenericTexture.GetBlockHeight(Format);
|
|
uint blkDepth = STGenericTexture.GetBlockDepth(Format);
|
|
|
|
uint blockHeight = TegraX1Swizzle.GetBlockHeight(TegraX1Swizzle.DIV_ROUND_UP(Height, blkHeight));
|
|
uint BlockHeightLog2 = (uint)Convert.ToString(blockHeight, 2).Length - 1;
|
|
|
|
uint Pitch = 0;
|
|
uint DataAlignment = 512;
|
|
|
|
int linesPerBlockHeight = (1 << (int)BlockHeightLog2) * 8;
|
|
|
|
uint ArrayCount = SurfaceCount;
|
|
|
|
uint ArrayOffset = 0;
|
|
for (int arrayLevel = 0; arrayLevel < ArrayCount; arrayLevel++)
|
|
{
|
|
uint SurfaceSize = 0;
|
|
int blockHeightShift = 0;
|
|
|
|
uint[] MipOffsets = new uint[MipCount];
|
|
|
|
for (int mipLevel = 0; mipLevel < MipCount; mipLevel++)
|
|
{
|
|
uint width = (uint)Math.Max(1, Width >> mipLevel);
|
|
uint height = (uint)Math.Max(1, Height >> mipLevel);
|
|
uint depth = (uint)Math.Max(1, Depth >> mipLevel);
|
|
|
|
uint size = TegraX1Swizzle.DIV_ROUND_UP(width, blkWidth) * TegraX1Swizzle.DIV_ROUND_UP(height, blkHeight) * bpp;
|
|
MipOffsets[mipLevel] = size;
|
|
}
|
|
ArrayOffset += (uint)(ImageSize / ArrayCount);
|
|
|
|
MipMapSizes.Add(MipOffsets);
|
|
}
|
|
|
|
return MipMapSizes;
|
|
}
|
|
|
|
public static byte[] GetImageData(STGenericTexture texture, byte[] ImageData, int ArrayLevel, int MipLevel, int DepthLevel, int target = 1, bool LinearTileMode = false)
|
|
{
|
|
uint blkHeight = STGenericTexture.GetBlockHeight(texture.Format);
|
|
uint blkDepth = STGenericTexture.GetBlockDepth(texture.Format);
|
|
uint blockHeight = TegraX1Swizzle.GetBlockHeight(TegraX1Swizzle.DIV_ROUND_UP(texture.Height, blkHeight));
|
|
uint BlockHeightLog2 = (uint)Convert.ToString(blockHeight, 2).Length - 1;
|
|
return GetImageData(texture, ImageData, ArrayLevel, MipLevel, DepthLevel, BlockHeightLog2, target, LinearTileMode);
|
|
}
|
|
|
|
public static byte[] GetImageData(STGenericTexture texture, byte[] ImageData, int ArrayLevel, int MipLevel, int DepthLevel, uint BlockHeightLog2, int target = 1, bool LinearTileMode = false)
|
|
{
|
|
uint bpp = STGenericTexture.GetBytesPerPixel(texture.Format);
|
|
uint blkWidth = STGenericTexture.GetBlockWidth(texture.Format);
|
|
uint blkHeight = STGenericTexture.GetBlockHeight(texture.Format);
|
|
uint blkDepth = STGenericTexture.GetBlockDepth(texture.Format);
|
|
uint blockHeight = TegraX1Swizzle.GetBlockHeight(TegraX1Swizzle.DIV_ROUND_UP(texture.Height, blkHeight));
|
|
|
|
uint Pitch = 0;
|
|
uint DataAlignment = 512;
|
|
uint TileMode = 0;
|
|
if (LinearTileMode)
|
|
TileMode = 1;
|
|
uint numDepth = 1;
|
|
if (texture.Depth > 1)
|
|
numDepth = texture.Depth;
|
|
|
|
int linesPerBlockHeight = (1 << (int)BlockHeightLog2) * 8;
|
|
|
|
uint ArrayOffset = 0;
|
|
for (int depthLevel = 0; depthLevel < numDepth; depthLevel++)
|
|
{
|
|
for (int arrayLevel = 0; arrayLevel < texture.ArrayCount; arrayLevel++)
|
|
{
|
|
uint SurfaceSize = 0;
|
|
int blockHeightShift = 0;
|
|
|
|
List<uint> MipOffsets = new List<uint>();
|
|
|
|
for (int mipLevel = 0; mipLevel < texture.MipCount; mipLevel++)
|
|
{
|
|
uint width = (uint)Math.Max(1, texture.Width >> mipLevel);
|
|
uint height = (uint)Math.Max(1, texture.Height >> mipLevel);
|
|
uint depth = (uint)Math.Max(1, texture.Depth >> mipLevel);
|
|
|
|
uint size = TegraX1Swizzle.DIV_ROUND_UP(width, blkWidth) * TegraX1Swizzle.DIV_ROUND_UP(height, blkHeight) * bpp;
|
|
|
|
Console.WriteLine($"size " + size);
|
|
|
|
if (TegraX1Swizzle.pow2_round_up(TegraX1Swizzle.DIV_ROUND_UP(height, blkWidth)) < linesPerBlockHeight)
|
|
blockHeightShift += 1;
|
|
|
|
int powBlockShift = 0;
|
|
if (STGenericTexture.IsCompressed(texture.Format) && mipLevel == 0)
|
|
{
|
|
if (width > 32 && height <= 40)
|
|
powBlockShift += 1;
|
|
if (width > 64 && height <= 84)
|
|
powBlockShift += 1;
|
|
if (width > 128 && height <= 168)
|
|
powBlockShift += 1;
|
|
if (width > 256 && height <= 340)
|
|
powBlockShift += 1;
|
|
}
|
|
|
|
int blockShift = blockHeightShift + powBlockShift;
|
|
|
|
uint width__ = TegraX1Swizzle.DIV_ROUND_UP(width, blkWidth);
|
|
uint height__ = TegraX1Swizzle.DIV_ROUND_UP(height, blkHeight);
|
|
|
|
//Calculate the mip size instead
|
|
byte[] AlignedData = new byte[(TegraX1Swizzle.round_up(SurfaceSize, DataAlignment) - SurfaceSize)];
|
|
SurfaceSize += (uint)AlignedData.Length;
|
|
MipOffsets.Add(SurfaceSize);
|
|
|
|
//Get the first mip offset and current one and the total image size
|
|
int msize = (int)((MipOffsets[0] + ImageData.Length - MipOffsets[mipLevel]) / texture.ArrayCount);
|
|
|
|
byte[] data_ = Utils.SubArray(ImageData, ArrayOffset + MipOffsets[mipLevel], (uint)msize);
|
|
|
|
try
|
|
{
|
|
Pitch = TegraX1Swizzle.round_up(width__ * bpp, 64);
|
|
SurfaceSize += Pitch * TegraX1Swizzle.round_up(height__, Math.Max(1, blockHeight >> blockShift) * 8);
|
|
|
|
byte[] result = TegraX1Swizzle.deswizzle(width, height, depth, blkWidth, blkHeight, blkDepth, target, bpp, TileMode, (int)Math.Max(0, BlockHeightLog2 - blockShift), data_);
|
|
//Create a copy and use that to remove uneeded data
|
|
byte[] result_ = new byte[size];
|
|
Array.Copy(result, 0, result_, 0, size);
|
|
result = null;
|
|
|
|
if (ArrayLevel == arrayLevel && MipLevel == mipLevel && DepthLevel == depthLevel)
|
|
return result_;
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
System.Windows.Forms.MessageBox.Show($"Failed to swizzle texture {texture.Text}!");
|
|
Console.WriteLine(e);
|
|
|
|
return new byte[0];
|
|
}
|
|
}
|
|
ArrayOffset += (uint)(ImageData.Length / texture.ArrayCount);
|
|
}
|
|
}
|
|
return new byte[0];
|
|
}
|
|
|
|
|
|
/*---------------------------------------
|
|
*
|
|
* Code ported from AboodXD's BNTX Extractor https://github.com/aboood40091/BNTX-Extractor/blob/master/swizzle.py
|
|
*
|
|
*---------------------------------------*/
|
|
|
|
public static uint GetBlockHeight(uint height)
|
|
{
|
|
uint blockHeight = pow2_round_up(height / 8);
|
|
if (blockHeight > 16)
|
|
blockHeight = 16;
|
|
|
|
return blockHeight;
|
|
}
|
|
|
|
public static uint DIV_ROUND_UP(uint n, uint d)
|
|
{
|
|
return (n + d - 1) / d;
|
|
}
|
|
public static uint round_up(uint x, uint y)
|
|
{
|
|
return ((x - 1) | (y - 1)) + 1;
|
|
}
|
|
public static uint pow2_round_up(uint x)
|
|
{
|
|
x -= 1;
|
|
x |= x >> 1;
|
|
x |= x >> 2;
|
|
x |= x >> 4;
|
|
x |= x >> 8;
|
|
x |= x >> 16;
|
|
return x + 1;
|
|
}
|
|
|
|
private static byte[] _swizzle(uint width, uint height, uint depth, uint blkWidth, uint blkHeight, uint blkDepth, int roundPitch, uint bpp, uint tileMode, int blockHeightLog2, byte[] data, int toSwizzle)
|
|
{
|
|
uint block_height = (uint)(1 << blockHeightLog2);
|
|
|
|
Console.WriteLine($"Swizzle {width} {height} {blkWidth} {blkHeight} {roundPitch} {bpp} {tileMode} {blockHeightLog2} {data.Length} {toSwizzle}");
|
|
|
|
width = DIV_ROUND_UP(width, blkWidth);
|
|
height = DIV_ROUND_UP(height, blkHeight);
|
|
depth = DIV_ROUND_UP(depth, blkDepth);
|
|
|
|
uint pitch;
|
|
uint surfSize;
|
|
if (tileMode == 1)
|
|
{
|
|
pitch = width * bpp;
|
|
|
|
if (roundPitch == 1)
|
|
pitch = round_up(pitch, 32);
|
|
|
|
surfSize = pitch * height;
|
|
}
|
|
else
|
|
{
|
|
pitch = round_up(width * bpp, 64);
|
|
surfSize = pitch * round_up(height, block_height * 8);
|
|
}
|
|
|
|
byte[] result = new byte[surfSize];
|
|
|
|
for (uint y = 0; y < height; y++)
|
|
{
|
|
for (uint x = 0; x < width; x++)
|
|
{
|
|
uint pos;
|
|
uint pos_;
|
|
|
|
if (tileMode == 1)
|
|
pos = y * pitch + x * bpp;
|
|
else
|
|
pos = getAddrBlockLinear(x, y, width, bpp, 0, block_height);
|
|
|
|
pos_ = (y * width + x) * bpp;
|
|
|
|
if (pos + bpp <= surfSize)
|
|
{
|
|
if (toSwizzle == 0)
|
|
Array.Copy(data, pos, result, pos_, bpp);
|
|
else
|
|
Array.Copy(data, pos_, result, pos, bpp);
|
|
}
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
public static byte[] deswizzle(uint width, uint height, uint depth, uint blkWidth, uint blkHeight, uint blkDepth, int roundPitch, uint bpp, uint tileMode, int size_range, byte[] data)
|
|
{
|
|
return _swizzle(width, height, depth, blkWidth, blkHeight, blkDepth, roundPitch, bpp, tileMode, size_range, data, 0);
|
|
}
|
|
|
|
public static byte[] swizzle(uint width, uint height, uint depth, uint blkWidth, uint blkHeight,uint blkDepth, int roundPitch, uint bpp, uint tileMode, int size_range, byte[] data)
|
|
{
|
|
return _swizzle(width, height, depth, blkWidth, blkHeight, blkDepth, roundPitch, bpp, tileMode, size_range, data, 1);
|
|
}
|
|
|
|
static uint getAddrBlockLinear(uint x, uint y, uint width, uint bytes_per_pixel, uint base_address, uint block_height)
|
|
{
|
|
/*
|
|
From Tega X1 TRM
|
|
*/
|
|
uint image_width_in_gobs = DIV_ROUND_UP(width * bytes_per_pixel, 64);
|
|
|
|
|
|
uint GOB_address = (base_address
|
|
+ (y / (8 * block_height)) * 512 * block_height * image_width_in_gobs
|
|
+ (x * bytes_per_pixel / 64) * 512 * block_height
|
|
+ (y % (8 * block_height) / 8) * 512);
|
|
|
|
x *= bytes_per_pixel;
|
|
|
|
uint Address = (GOB_address + ((x % 64) / 32) * 256 + ((y % 8) / 2) * 64
|
|
+ ((x % 32) / 16) * 32 + (y % 2) * 16 + (x % 16));
|
|
return Address;
|
|
}
|
|
}
|
|
} |