public override byte[] GetImageData(int ArrayLevel = 0, int MipLevel = 0, int DepthLevel = 0)
{
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;
// if (Format == TEX_FORMAT.ASTC_4x4_UNORM || Format == TEX_FORMAT.ASTC_6x6_UNORM || Format == TEX_FORMAT.BC5_SNORM)
if (Format != TEX_FORMAT.ASTC_8x5_UNORM)
{
BlockHeightLog2 -= 1;
}
Console.WriteLine("blkHeight " + blkHeight);
Console.WriteLine("blockHeight " + blockHeight);
Console.WriteLine("BlockHeightLog2 " + BlockHeightLog2);
return(TegraX1Swizzle.GetImageData(this, ImageData, ArrayLevel, MipLevel, DepthLevel, BlockHeightLog2, 1));
}
public byte[] DecodeImage(STGenericTexture texture, byte[] data, uint width, uint height, int array, int mip)
{
if (data.Length == 0)
{
throw new Exception("Data is empty! Failed to swizzle image!");
}
if (BlockHeightLog2 == 0)
{
uint blkHeight = TextureFormatHelper.GetBlockHeight(OutputFormat);
uint blockHeight = TegraX1Swizzle.GetBlockHeight(TegraX1Swizzle.DIV_ROUND_UP(texture.Height, blkHeight));
BlockHeightLog2 = (uint)Convert.ToString(blockHeight, 2).Length;
if (OutputFormat != TexFormat.ASTC_8x5_UNORM)
{
BlockHeightLog2 -= 1;
}
}
return(TegraX1Swizzle.GetImageData(texture, data, array, mip, 0, BlockHeightLog2, Target, LinearMode));
}
