compression_state  379 3rdparty/libpng/pngwutil.c     compression_state *comp)
compression_state  572 3rdparty/libpng/pngwutil.c png_write_compressed_data_out(png_structp png_ptr, compression_state *comp,
compression_state 1100 3rdparty/libpng/pngwutil.c    compression_state comp;
compression_state 1693 3rdparty/libpng/pngwutil.c    compression_state comp;
compression_state 1755 3rdparty/libpng/pngwutil.c    compression_state comp;