ref: 8c48c943e7c082b4330061e74ce85547253de301
dir: /vp8/common/x86/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_ports/config.h"
#include "vpx_ports/x86.h"
#include "vp8/common/g_common.h"
#include "vp8/common/subpixel.h"
#include "vp8/common/loopfilter.h"
#include "vp8/common/recon.h"
#include "vp8/common/idct.h"
#include "vp8/common/pragmas.h"
#include "vp8/common/onyxc_int.h"
void vp8_arch_x86_common_init(VP8_COMMON *ctx)
{
#if CONFIG_RUNTIME_CPU_DETECT
VP8_COMMON_RTCD *rtcd = &ctx->rtcd;
int flags = x86_simd_caps();
int mmx_enabled = flags & HAS_MMX;
int xmm_enabled = flags & HAS_SSE;
int wmt_enabled = flags & HAS_SSE2;
int SSSE3Enabled = flags & HAS_SSSE3;
/* 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
if (mmx_enabled)
{
rtcd->idct.idct1 = vp8_short_idct4x4llm_1_mmx;
rtcd->idct.idct16 = vp8_short_idct4x4llm_mmx;
rtcd->idct.idct1_scalar_add = vp8_dc_only_idct_add_mmx;
rtcd->idct.iwalsh16 = vp8_short_inv_walsh4x4_mmx;
rtcd->idct.iwalsh1 = vp8_short_inv_walsh4x4_1_mmx;
rtcd->recon.recon = vp8_recon_b_mmx;
rtcd->recon.copy8x8 = vp8_copy_mem8x8_mmx;
rtcd->recon.copy8x4 = vp8_copy_mem8x4_mmx;
rtcd->recon.copy16x16 = vp8_copy_mem16x16_mmx;
rtcd->subpix.sixtap16x16 = vp8_sixtap_predict16x16_mmx;
rtcd->subpix.sixtap8x8 = vp8_sixtap_predict8x8_mmx;
rtcd->subpix.sixtap8x4 = vp8_sixtap_predict8x4_mmx;
rtcd->subpix.sixtap4x4 = vp8_sixtap_predict4x4_mmx;
rtcd->subpix.bilinear16x16 = vp8_bilinear_predict16x16_mmx;
rtcd->subpix.bilinear8x8 = vp8_bilinear_predict8x8_mmx;
rtcd->subpix.bilinear8x4 = vp8_bilinear_predict8x4_mmx;
rtcd->subpix.bilinear4x4 = vp8_bilinear_predict4x4_mmx;
rtcd->loopfilter.normal_mb_v = vp8_loop_filter_mbv_mmx;
rtcd->loopfilter.normal_b_v = vp8_loop_filter_bv_mmx;
rtcd->loopfilter.normal_mb_h = vp8_loop_filter_mbh_mmx;
rtcd->loopfilter.normal_b_h = vp8_loop_filter_bh_mmx;
rtcd->loopfilter.simple_mb_v = vp8_loop_filter_mbvs_mmx;
rtcd->loopfilter.simple_b_v = vp8_loop_filter_bvs_mmx;
rtcd->loopfilter.simple_mb_h = vp8_loop_filter_mbhs_mmx;
rtcd->loopfilter.simple_b_h = vp8_loop_filter_bhs_mmx;
#if CONFIG_POSTPROC
rtcd->postproc.down = vp8_mbpost_proc_down_mmx;
/*rtcd->postproc.across = vp8_mbpost_proc_across_ip_c;*/
rtcd->postproc.downacross = vp8_post_proc_down_and_across_mmx;
rtcd->postproc.addnoise = vp8_plane_add_noise_mmx;
#endif
}
#endif
#if HAVE_SSE2
if (wmt_enabled)
{
rtcd->recon.recon2 = vp8_recon2b_sse2;
rtcd->recon.recon4 = vp8_recon4b_sse2;
rtcd->recon.copy16x16 = vp8_copy_mem16x16_sse2;
rtcd->idct.iwalsh16 = vp8_short_inv_walsh4x4_sse2;
rtcd->subpix.sixtap16x16 = vp8_sixtap_predict16x16_sse2;
rtcd->subpix.sixtap8x8 = vp8_sixtap_predict8x8_sse2;
rtcd->subpix.sixtap8x4 = vp8_sixtap_predict8x4_sse2;
rtcd->subpix.bilinear16x16 = vp8_bilinear_predict16x16_sse2;
rtcd->subpix.bilinear8x8 = vp8_bilinear_predict8x8_sse2;
rtcd->loopfilter.normal_mb_v = vp8_loop_filter_mbv_sse2;
rtcd->loopfilter.normal_b_v = vp8_loop_filter_bv_sse2;
rtcd->loopfilter.normal_mb_h = vp8_loop_filter_mbh_sse2;
rtcd->loopfilter.normal_b_h = vp8_loop_filter_bh_sse2;
rtcd->loopfilter.simple_mb_v = vp8_loop_filter_mbvs_sse2;
rtcd->loopfilter.simple_b_v = vp8_loop_filter_bvs_sse2;
rtcd->loopfilter.simple_mb_h = vp8_loop_filter_mbhs_sse2;
rtcd->loopfilter.simple_b_h = vp8_loop_filter_bhs_sse2;
#if CONFIG_POSTPROC
rtcd->postproc.down = vp8_mbpost_proc_down_xmm;
rtcd->postproc.across = vp8_mbpost_proc_across_ip_xmm;
rtcd->postproc.downacross = vp8_post_proc_down_and_across_xmm;
rtcd->postproc.addnoise = vp8_plane_add_noise_wmt;
#endif
}
#endif
#if HAVE_SSSE3
if (SSSE3Enabled)
{
rtcd->subpix.sixtap16x16 = vp8_sixtap_predict16x16_ssse3;
rtcd->subpix.sixtap8x8 = vp8_sixtap_predict8x8_ssse3;
rtcd->subpix.sixtap8x4 = vp8_sixtap_predict8x4_ssse3;
rtcd->subpix.sixtap4x4 = vp8_sixtap_predict4x4_ssse3;
rtcd->subpix.bilinear16x16 = vp8_bilinear_predict16x16_ssse3;
rtcd->subpix.bilinear8x8 = vp8_bilinear_predict8x8_ssse3;
}
#endif
#endif
}