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Searched refs:zlib_state (Results 1 – 3 of 3) sorted by relevance

/external/opencv3/3rdparty/libpng/
Dpngwutil.c221 if (!(png_ptr->zlib_state & PNG_ZLIB_IN_USE)) in png_zlib_claim()
224 if (png_ptr->zlib_state != state) in png_zlib_claim()
230 if (png_ptr->zlib_state != PNG_ZLIB_UNINITIALIZED) in png_zlib_claim()
234 png_ptr->zlib_state = PNG_ZLIB_UNINITIALIZED; in png_zlib_claim()
262 png_ptr->zlib_state = state; in png_zlib_claim()
297 png_ptr->zlib_state |= PNG_ZLIB_IN_USE; in png_zlib_claim()
310 if (png_ptr->zlib_state & PNG_ZLIB_IN_USE) in png_zlib_release()
314 png_ptr->zlib_state &= ~PNG_ZLIB_IN_USE; in png_zlib_release()
886 png_ptr->zlib_state = PNG_ZLIB_UNINITIALIZED; in png_write_IHDR()
Dpngstruct.h80 png_uint_32 zlib_state; /* State of zlib initialization */ member
Dpngwrite.c971 if (png_ptr->zlib_state != PNG_ZLIB_UNINITIALIZED) in png_write_destroy()