ref: 23f038a13fbc3f61bd3a4b67f180862bc16e145f
dir: /vp8/encoder/x86/x86_csystemdependent.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/encoder/variance.h"
#include "vp8/encoder/onyx_int.h"
#if HAVE_MMX
void vp8_short_fdct8x4_mmx(short *input, short *output, int pitch) {
vp8_short_fdct4x4_mmx(input, output, pitch);
vp8_short_fdct4x4_mmx(input + 4, output + 16, pitch);
}
int vp8_mbblock_error_mmx_impl(short *coeff_ptr, short *dcoef_ptr, int dc);
int vp8_mbblock_error_mmx(MACROBLOCK *mb, int dc) {
short *coeff_ptr = mb->block[0].coeff;
short *dcoef_ptr = mb->e_mbd.block[0].dqcoeff;
return vp8_mbblock_error_mmx_impl(coeff_ptr, dcoef_ptr, dc);
}
int vp8_mbuverror_mmx_impl(short *s_ptr, short *d_ptr);
int vp8_mbuverror_mmx(MACROBLOCK *mb) {
short *s_ptr = &mb->coeff[256];
short *d_ptr = &mb->e_mbd.dqcoeff[256];
return vp8_mbuverror_mmx_impl(s_ptr, d_ptr);
}
void vp8_subtract_b_mmx_impl(unsigned char *z, int src_stride,
short *diff, unsigned char *predictor,
int pitch);
void vp8_subtract_b_mmx(BLOCK *be, BLOCKD *bd, int pitch) {
unsigned char *z = *(be->base_src) + be->src;
unsigned int src_stride = be->src_stride;
short *diff = &be->src_diff[0];
unsigned char *predictor = &bd->predictor[0];
vp8_subtract_b_mmx_impl(z, src_stride, diff, predictor, pitch);
}
#endif
#if HAVE_SSE2
int vp8_mbblock_error_xmm_impl(short *coeff_ptr, short *dcoef_ptr, int dc);
int vp8_mbblock_error_xmm(MACROBLOCK *mb, int dc) {
short *coeff_ptr = mb->block[0].coeff;
short *dcoef_ptr = mb->e_mbd.block[0].dqcoeff;
return vp8_mbblock_error_xmm_impl(coeff_ptr, dcoef_ptr, dc);
}
int vp8_mbuverror_xmm_impl(short *s_ptr, short *d_ptr);
int vp8_mbuverror_xmm(MACROBLOCK *mb) {
short *s_ptr = &mb->coeff[256];
short *d_ptr = &mb->e_mbd.dqcoeff[256];
return vp8_mbuverror_xmm_impl(s_ptr, d_ptr);
}
void vp8_subtract_b_sse2_impl(unsigned char *z, int src_stride,
short *diff, unsigned char *predictor,
int pitch);
void vp8_subtract_b_sse2(BLOCK *be, BLOCKD *bd, int pitch) {
unsigned char *z = *(be->base_src) + be->src;
unsigned int src_stride = be->src_stride;
short *diff = &be->src_diff[0];
unsigned char *predictor = &bd->predictor[0];
vp8_subtract_b_sse2_impl(z, src_stride, diff, predictor, pitch);
}
#endif
void vp8_arch_x86_encoder_init(VP8_COMP *cpi) {
#if CONFIG_RUNTIME_CPU_DETECT
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
if (flags & HAS_MMX) {
cpi->rtcd.encodemb.berr = vp8_block_error_mmx;
cpi->rtcd.encodemb.mberr = vp8_mbblock_error_mmx;
cpi->rtcd.encodemb.mbuverr = vp8_mbuverror_mmx;
cpi->rtcd.encodemb.subb = vp8_subtract_b_mmx;
cpi->rtcd.encodemb.submby = vp8_subtract_mby_mmx;
cpi->rtcd.encodemb.submbuv = vp8_subtract_mbuv_mmx;
}
#endif
#if HAVE_SSE2
if (flags & HAS_SSE2) {
cpi->rtcd.encodemb.berr = vp8_block_error_xmm;
cpi->rtcd.encodemb.mberr = vp8_mbblock_error_xmm;
cpi->rtcd.encodemb.mbuverr = vp8_mbuverror_xmm;
cpi->rtcd.encodemb.subb = vp8_subtract_b_sse2;
cpi->rtcd.encodemb.submby = vp8_subtract_mby_sse2;
cpi->rtcd.encodemb.submbuv = vp8_subtract_mbuv_sse2;
cpi->rtcd.temporal.apply = vp8_temporal_filter_apply_sse2;
}
#endif
#if HAVE_SSE3
if (flags & HAS_SSE3) {
cpi->rtcd.search.full_search = vp8_full_search_sadx3;
cpi->rtcd.search.diamond_search = vp8_diamond_search_sadx4;
cpi->rtcd.search.refining_search = vp8_refining_search_sadx4;
}
#endif
#if HAVE_SSE4_1
if (flags & HAS_SSE4_1) {
cpi->rtcd.search.full_search = vp8_full_search_sadx8;
}
#endif
#endif
}