ref: 0742b1e4ae6c0c9c132adfabe945c352bae2cbc6
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) {
}
#endif
#if HAVE_SSE2
if (flags & HAS_SSE2) {
// rtcd->idct.iwalsh16 = vp9_short_inv_walsh4x4_sse2;
}
#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
}