public override byte[] Decode(byte[] input, int offset, int width, int height, VrPixelCodec PixelCodec)
{
byte[] output = new byte[width * height * 4];
int StartOffset = offset;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
byte[] palette = PixelCodec.GetPixelPalette(input, StartOffset + GetSwizzledOffset(x, y, width, height, GetBpp(PixelCodec)));
output[(((y * width) + x) * 4) + 3] = palette[3];
output[(((y * width) + x) * 4) + 2] = palette[2];
output[(((y * width) + x) * 4) + 1] = palette[1];
output[(((y * width) + x) * 4) + 0] = palette[0];
offset += (GetBpp(PixelCodec) / 8);
}
}
return output;
}
public override byte[] Decode(byte[] input, int offset, int width, int height, VrPixelCodec PixelCodec)
{
byte[] output = new byte[width * height * 4];
int ChunkSize = Math.Min(width, height);
TwiddledMap TwiddledMap = new TwiddledMap(ChunkSize, GetBpp(PixelCodec));
for (int y = 0; y < height; y += ChunkSize)
{
for (int x = 0; x < width; x += ChunkSize)
{
int StartOffset = offset;
for (int y2 = 0; y2 < ChunkSize; y2++)
{
for (int x2 = 0; x2 < ChunkSize; x2++)
{
byte[] palette = PixelCodec.GetPixelPalette(input, StartOffset + TwiddledMap.GetTwiddledOffset(x2, y2));
output[((((y + y2) * width) + (x + x2)) * 4) + 3] = palette[3];
output[((((y + y2) * width) + (x + x2)) * 4) + 2] = palette[2];
output[((((y + y2) * width) + (x + x2)) * 4) + 1] = palette[1];
output[((((y + y2) * width) + (x + x2)) * 4) + 0] = palette[0];
offset += (GetBpp(PixelCodec) / 8);
}
}
}
}
return output;
}