IsWPI              83 3rdparty/libwebp/mux/muxedit.c   assert(!IsWPI(kChunks[idx].id));
IsWPI             199 3rdparty/libwebp/mux/muxedit.c   if (IsWPI(id)) return WEBP_MUX_INVALID_ARGUMENT;
IsWPI              42 3rdparty/libwebp/mux/muxread.c   assert(!IsWPI(kChunks[idx].id));
IsWPI             356 3rdparty/libwebp/mux/muxread.c   if (IsWPI(kChunks[idx].id)) {     // An image chunk.
IsWPI             469 3rdparty/libwebp/mux/muxread.c   if (IsWPI(id)) {