ref: fcccbcbb395ce4cf31b54ce1245cc28e5e3ef4c1
dir: /vp9/common/x86/vp9_x86_systemdependent.c/
/* * Copyright (c) 2010 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #include "vpx_config.h" #include "vpx_ports/x86.h" #include "vp9/common/vp9_loopfilter.h" #include "vp9/common/vp9_pragmas.h" #include "vp9/common/vp9_onyxc_int.h" void vp9_arch_x86_common_init(VP9_COMMON *ctx) { #if CONFIG_RUNTIME_CPU_DETECT VP9_COMMON_RTCD *rtcd = &ctx->rtcd; int flags = x86_simd_caps(); /* Note: * * This platform can be built without runtime CPU detection as well. If * you modify any of the function mappings present in this file, be sure * to also update them in static mapings (<arch>/filename_<arch>.h) */ /* Override default functions with fastest ones for this CPU. */ #if HAVE_MMX // The commented functions need to be re-written for vpx. if (flags & HAS_MMX) { #if CONFIG_POSTPROC rtcd->postproc.down = vp9_mbpost_proc_down_mmx; /*rtcd->postproc.across = vp9_mbpost_proc_across_ip_c;*/ rtcd->postproc.downacross = vp9_post_proc_down_and_across_mmx; rtcd->postproc.addnoise = vp9_plane_add_noise_mmx; #endif } #endif #if HAVE_SSE2 if (flags & HAS_SSE2) { // rtcd->idct.iwalsh16 = vp9_short_inv_walsh4x4_sse2; #if CONFIG_POSTPROC rtcd->postproc.down = vp9_mbpost_proc_down_xmm; rtcd->postproc.across = vp9_mbpost_proc_across_ip_xmm; rtcd->postproc.downacross = vp9_post_proc_down_and_across_xmm; rtcd->postproc.addnoise = vp9_plane_add_noise_wmt; #endif } #endif #if HAVE_SSSE3 if (flags & HAS_SSSE3) { /* these are disable because of unsupported diagonal pred modes rtcd->recon.build_intra_predictors_mbuv = vp9_build_intra_predictors_mbuv_ssse3; rtcd->recon.build_intra_predictors_mbuv_s = vp9_build_intra_predictors_mbuv_s_ssse3; */ } #endif #endif }