media/libtheora/lib/x86_vc/x86state.c@b8a032363ba2 (annotated)
media/libtheora/lib/x86_vc/x86state.c
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /******************************************************************** |
| michael@0 | 2 | * * |
| michael@0 | 3 | * THIS FILE IS PART OF THE OggTheora SOFTWARE CODEC SOURCE CODE. * |
| michael@0 | 4 | * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS * |
| michael@0 | 5 | * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * |
| michael@0 | 6 | * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. * |
| michael@0 | 7 | * * |
| michael@0 | 8 | * THE Theora SOURCE CODE IS COPYRIGHT (C) 2002-2009 * |
| michael@0 | 9 | * by the Xiph.Org Foundation and contributors http://www.xiph.org/ * |
| michael@0 | 10 | * * |
| michael@0 | 11 | ******************************************************************** |
| michael@0 | 12 | |
| michael@0 | 13 | function: |
| michael@0 | 14 | last mod: $Id: x86state.c 17410 2010-09-21 21:53:48Z tterribe $ |
| michael@0 | 15 | |
| michael@0 | 16 | ********************************************************************/ |
| michael@0 | 17 | |
| michael@0 | 18 | #include "x86int.h" |
| michael@0 | 19 | |
| michael@0 | 20 | #if defined(OC_X86_ASM) |
| michael@0 | 21 | |
| michael@0 | 22 | /*This table has been modified from OC_FZIG_ZAG by baking a 4x4 transpose into |
| michael@0 | 23 | each quadrant of the destination.*/ |
| michael@0 | 24 | static const unsigned char OC_FZIG_ZAG_MMX[128]={ |
| michael@0 | 25 | 0, 8, 1, 2, 9,16,24,17, |
| michael@0 | 26 | 10, 3,32,11,18,25, 4,12, |
| michael@0 | 27 | 5,26,19,40,33,34,41,48, |
| michael@0 | 28 | 27, 6,13,20,28,21,14, 7, |
| michael@0 | 29 | 56,49,42,35,43,50,57,36, |
| michael@0 | 30 | 15,22,29,30,23,44,37,58, |
| michael@0 | 31 | 51,59,38,45,52,31,60,53, |
| michael@0 | 32 | 46,39,47,54,61,62,55,63, |
| michael@0 | 33 | 64,64,64,64,64,64,64,64, |
| michael@0 | 34 | 64,64,64,64,64,64,64,64, |
| michael@0 | 35 | 64,64,64,64,64,64,64,64, |
| michael@0 | 36 | 64,64,64,64,64,64,64,64, |
| michael@0 | 37 | 64,64,64,64,64,64,64,64, |
| michael@0 | 38 | 64,64,64,64,64,64,64,64, |
| michael@0 | 39 | 64,64,64,64,64,64,64,64, |
| michael@0 | 40 | 64,64,64,64,64,64,64,64, |
| michael@0 | 41 | }; |
| michael@0 | 42 | |
| michael@0 | 43 | void oc_state_accel_init_x86(oc_theora_state *_state){ |
| michael@0 | 44 | _state->cpu_flags=oc_cpu_flags_get(); |
| michael@0 | 45 | if(_state->cpu_flags&OC_CPU_X86_MMX){ |
| michael@0 | 46 | _state->opt_vtable.frag_copy=oc_frag_copy_mmx; |
| michael@0 | 47 | _state->opt_vtable.frag_copy_list=oc_frag_copy_list_mmx; |
| michael@0 | 48 | _state->opt_vtable.frag_recon_intra=oc_frag_recon_intra_mmx; |
| michael@0 | 49 | _state->opt_vtable.frag_recon_inter=oc_frag_recon_inter_mmx; |
| michael@0 | 50 | _state->opt_vtable.frag_recon_inter2=oc_frag_recon_inter2_mmx; |
| michael@0 | 51 | _state->opt_vtable.idct8x8=oc_idct8x8_mmx; |
| michael@0 | 52 | _state->opt_vtable.state_frag_recon=oc_state_frag_recon_mmx; |
| michael@0 | 53 | _state->opt_vtable.loop_filter_init=oc_loop_filter_init_mmx; |
| michael@0 | 54 | _state->opt_vtable.state_loop_filter_frag_rows= |
| michael@0 | 55 | oc_state_loop_filter_frag_rows_mmx; |
| michael@0 | 56 | _state->opt_vtable.restore_fpu=oc_restore_fpu_mmx; |
| michael@0 | 57 | _state->opt_data.dct_fzig_zag=OC_FZIG_ZAG_MMX; |
| michael@0 | 58 | } |
| michael@0 | 59 | else oc_state_accel_init_c(_state); |
| michael@0 | 60 | } |
| michael@0 | 61 | #endif |
