Commit 5a12d43a9bac566f202474581ddc5bb9ebefae3f

Aleksey Vaneev 2015-10-14T23:20:59

Implemented "float4" SIMD data type support that offers 10-50% performance boost. Added abstraction layer for scanline processing functions. Added abstraction layer for dithering. Added 0th order filter bank for better 8-bit resizing performance. Optimized interpolation filter's quality. Improved default image resizer parameter sets. Optimized half-band filter used for 8X downsizing. Optimized correction filter used during upsizing.