Commit c9d7c03fa1b5c6244759ade814c546da04080646
2017-08-15T08:48:17
[sfnt] Speed up PNG image loading. This reduces the overhead of `premultiply_data' by 60%. * src/sfnt/pngshim.c (premultiply_data): Provide code which uses gcc's (and clang's) `vector_byte' attribute to process 4 pixels at a time.