Function decompress

Engine/source/gfx/bitmap/imageUtils.cpp:207–216

   }

   bool decompress(const U8 *src, U8 *dstRGBA,const S32 width,const S32 height, const GFXFormat srcFormat)
   {
      if (!isCompressedFormat(srcFormat))
         return false;

      S32 squishFlag = _getSquishFormat(srcFormat);
      squish::DecompressImage(dstRGBA, width, height, src, squishFlag);  

      return true;
   }

   void swizzleDDS(DDSFile *srcDDS, const Swizzle<U8, 4> &swizzle)
   {