[FFmpeg-devel] [PATCH] MMX VP3 Loop Filter

[David Conrad]

Hi,

This was adapted from libtheora and gives an overall speedup of about  
5%.

685 dezicycles in ff_vp3_v_loop_filter_mmx, 8388422 runs, 186 skips
1334 dezicycles in ff_vp3_h_loop_filter_mmx, 8388231 runs, 377 skips
680 dezicycles in ff_vp3_v_loop_filter_mmx, 16776868 runs, 348 skips
1327 dezicycles in ff_vp3_h_loop_filter_mmx, 16776505 runs, 711 skips
688 dezicycles in ff_vp3_v_loop_filter_mmx, 33553784 runs, 648 skips
1350 dezicycles in ff_vp3_h_loop_filter_mmx, 33552962 runs, 1470 skips

1553 dezicycles in ff_vp3_v_loop_filter_c, 8388263 runs, 345 skips
1722 dezicycles in ff_vp3_h_loop_filter_c, 8388149 runs, 459 skips
1551 dezicycles in ff_vp3_v_loop_filter_c, 16776600 runs, 616 skips
1710 dezicycles in ff_vp3_h_loop_filter_c, 16776297 runs, 919 skips
1556 dezicycles in ff_vp3_v_loop_filter_c, 33553133 runs, 1299 skips
1737 dezicycles in ff_vp3_h_loop_filter_c, 33552271 runs, 2161 skips

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