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_fast_quantize_b_impl_mmx(short *coeff_ptr, short *zbin_ptr,
                                 short *qcoeff_ptr, short *dequant_ptr,
                                 short *scan_mask, short *round_ptr,
                                 short *quant_ptr, short *dqcoeff_ptr);
void vp8_fast_quantize_b_mmx(BLOCK *b, BLOCKD *d)
{
    short *scan_mask   = vp8_default_zig_zag_mask;//d->scan_order_mask_ptr;
    short *coeff_ptr   = b->coeff;
    short *zbin_ptr    = b->zbin;
    short *round_ptr   = b->round;
    short *quant_ptr   = b->quant_fast;
    short *qcoeff_ptr  = d->qcoeff;
    short *dqcoeff_ptr = d->dqcoeff;
    short *dequant_ptr = d->dequant;

    d->eob = vp8_fast_quantize_b_impl_mmx(
                 coeff_ptr,
                 zbin_ptr,
                 qcoeff_ptr,
                 dequant_ptr,
                 scan_mask,

                 round_ptr,
                 quant_ptr,
                 dqcoeff_ptr
             );
}

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

#if HAVE_SSSE3
#if CONFIG_INTERNAL_STATS
#if ARCH_X86_64
typedef void ssimpf
(
    unsigned char *s,
    int sp,
    unsigned char *r,
    int rp,
    unsigned long *sum_s,
    unsigned long *sum_r,
    unsigned long *sum_sq_s,
    unsigned long *sum_sq_r,
    unsigned long *sum_sxr
);

extern ssimpf vp8_ssim_parms_16x16_sse3;
extern ssimpf vp8_ssim_parms_8x8_sse3;
#endif
#endif
#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.variance.sad16x16              = vp8_sad16x16_mmx;
        cpi->rtcd.variance.sad16x8               = vp8_sad16x8_mmx;
        cpi->rtcd.variance.sad8x16               = vp8_sad8x16_mmx;
        cpi->rtcd.variance.sad8x8                = vp8_sad8x8_mmx;
        cpi->rtcd.variance.sad4x4                = vp8_sad4x4_mmx;

        cpi->rtcd.variance.var4x4                = vp8_variance4x4_mmx;
        cpi->rtcd.variance.var8x8                = vp8_variance8x8_mmx;
        cpi->rtcd.variance.var8x16               = vp8_variance8x16_mmx;
        cpi->rtcd.variance.var16x8               = vp8_variance16x8_mmx;
        cpi->rtcd.variance.var16x16              = vp8_variance16x16_mmx;

        cpi->rtcd.variance.subpixvar4x4          = vp8_sub_pixel_variance4x4_mmx;
        cpi->rtcd.variance.subpixvar8x8          = vp8_sub_pixel_variance8x8_mmx;
        cpi->rtcd.variance.subpixvar8x16         = vp8_sub_pixel_variance8x16_mmx;
        cpi->rtcd.variance.subpixvar16x8         = vp8_sub_pixel_variance16x8_mmx;
        cpi->rtcd.variance.subpixvar16x16        = vp8_sub_pixel_variance16x16_mmx;
        cpi->rtcd.variance.halfpixvar16x16_h     = vp8_variance_halfpixvar16x16_h_mmx;
        cpi->rtcd.variance.halfpixvar16x16_v     = vp8_variance_halfpixvar16x16_v_mmx;
        cpi->rtcd.variance.halfpixvar16x16_hv    = vp8_variance_halfpixvar16x16_hv_mmx;
        cpi->rtcd.variance.subpixmse16x16        = vp8_sub_pixel_mse16x16_mmx;

        cpi->rtcd.variance.mse16x16              = vp8_mse16x16_mmx;
        cpi->rtcd.variance.getmbss               = vp8_get_mb_ss_mmx;

        cpi->rtcd.variance.get4x4sse_cs          = vp8_get4x4sse_cs_mmx;

        cpi->rtcd.fdct.short4x4                  = vp8_short_fdct4x4_mmx;
        cpi->rtcd.fdct.short8x4                  = vp8_short_fdct8x4_mmx;
        cpi->rtcd.fdct.fast4x4                   = vp8_short_fdct4x4_mmx;
        cpi->rtcd.fdct.fast8x4                   = vp8_short_fdct8x4_mmx;

        cpi->rtcd.fdct.walsh_short4x4            = vp8_short_walsh4x4_c;

        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;

        /*cpi->rtcd.quantize.fastquantb            = vp8_fast_quantize_b_mmx;*/
    }
#endif

#if HAVE_SSE2
    if (flags & HAS_SSE2)
    {
        cpi->rtcd.variance.sad16x16              = vp8_sad16x16_wmt;
        cpi->rtcd.variance.sad16x8               = vp8_sad16x8_wmt;
        cpi->rtcd.variance.sad8x16               = vp8_sad8x16_wmt;
        cpi->rtcd.variance.sad8x8                = vp8_sad8x8_wmt;
        cpi->rtcd.variance.sad4x4                = vp8_sad4x4_wmt;
        cpi->rtcd.variance.copy32xn              = vp8_copy32xn_sse2;

        cpi->rtcd.variance.var4x4                = vp8_variance4x4_wmt;
        cpi->rtcd.variance.var8x8                = vp8_variance8x8_wmt;
        cpi->rtcd.variance.var8x16               = vp8_variance8x16_wmt;
        cpi->rtcd.variance.var16x8               = vp8_variance16x8_wmt;
        cpi->rtcd.variance.var16x16              = vp8_variance16x16_wmt;

        cpi->rtcd.variance.subpixvar4x4          = vp8_sub_pixel_variance4x4_wmt;
        cpi->rtcd.variance.subpixvar8x8          = vp8_sub_pixel_variance8x8_wmt;
        cpi->rtcd.variance.subpixvar8x16         = vp8_sub_pixel_variance8x16_wmt;
        cpi->rtcd.variance.subpixvar16x8         = vp8_sub_pixel_variance16x8_wmt;
        cpi->rtcd.variance.subpixvar16x16        = vp8_sub_pixel_variance16x16_wmt;
        cpi->rtcd.variance.halfpixvar16x16_h     = vp8_variance_halfpixvar16x16_h_wmt;
        cpi->rtcd.variance.halfpixvar16x16_v     = vp8_variance_halfpixvar16x16_v_wmt;
        cpi->rtcd.variance.halfpixvar16x16_hv    = vp8_variance_halfpixvar16x16_hv_wmt;
        cpi->rtcd.variance.subpixmse16x16        = vp8_sub_pixel_mse16x16_wmt;

        cpi->rtcd.variance.mse16x16              = vp8_mse16x16_wmt;
        cpi->rtcd.variance.getmbss               = vp8_get_mb_ss_sse2;

        /* cpi->rtcd.variance.get4x4sse_cs  not implemented for wmt */;

        cpi->rtcd.fdct.short4x4                  = vp8_short_fdct4x4_sse2;
        cpi->rtcd.fdct.short8x4                  = vp8_short_fdct8x4_sse2;
        cpi->rtcd.fdct.fast4x4                   = vp8_short_fdct4x4_sse2;
        cpi->rtcd.fdct.fast8x4                   = vp8_short_fdct8x4_sse2;

        cpi->rtcd.fdct.walsh_short4x4            = vp8_short_walsh4x4_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.quantize.quantb                = vp8_regular_quantize_b_sse2;
        cpi->rtcd.quantize.fastquantb            = vp8_fast_quantize_b_sse2;

#if !(CONFIG_REALTIME_ONLY)
        cpi->rtcd.temporal.apply                 = vp8_temporal_filter_apply_sse2;
#endif
    }
#endif

#if HAVE_SSE3
    if (flags & HAS_SSE3)
    {
        cpi->rtcd.variance.sad16x16              = vp8_sad16x16_sse3;
        cpi->rtcd.variance.sad16x16x3            = vp8_sad16x16x3_sse3;
        cpi->rtcd.variance.sad16x8x3             = vp8_sad16x8x3_sse3;
        cpi->rtcd.variance.sad8x16x3             = vp8_sad8x16x3_sse3;
        cpi->rtcd.variance.sad8x8x3              = vp8_sad8x8x3_sse3;
        cpi->rtcd.variance.sad4x4x3              = vp8_sad4x4x3_sse3;
        cpi->rtcd.search.full_search             = vp8_full_search_sadx3;
        cpi->rtcd.variance.sad16x16x4d           = vp8_sad16x16x4d_sse3;
        cpi->rtcd.variance.sad16x8x4d            = vp8_sad16x8x4d_sse3;
        cpi->rtcd.variance.sad8x16x4d            = vp8_sad8x16x4d_sse3;
        cpi->rtcd.variance.sad8x8x4d             = vp8_sad8x8x4d_sse3;
        cpi->rtcd.variance.sad4x4x4d             = vp8_sad4x4x4d_sse3;
        cpi->rtcd.variance.copy32xn              = vp8_copy32xn_sse3;
        cpi->rtcd.search.diamond_search          = vp8_diamond_search_sadx4;
        cpi->rtcd.search.refining_search         = vp8_refining_search_sadx4;
    }
#endif

#if HAVE_SSSE3
    if (flags & HAS_SSSE3)
    {
        cpi->rtcd.variance.sad16x16x3            = vp8_sad16x16x3_ssse3;
        cpi->rtcd.variance.sad16x8x3             = vp8_sad16x8x3_ssse3;

        cpi->rtcd.variance.subpixvar16x8         = vp8_sub_pixel_variance16x8_ssse3;
        cpi->rtcd.variance.subpixvar16x16        = vp8_sub_pixel_variance16x16_ssse3;

        cpi->rtcd.quantize.fastquantb            = vp8_fast_quantize_b_ssse3;

#if CONFIG_INTERNAL_STATS
#if ARCH_X86_64
        cpi->rtcd.variance.ssimpf_8x8            = vp8_ssim_parms_8x8_sse3;
        cpi->rtcd.variance.ssimpf                = vp8_ssim_parms_16x16_sse3;
#endif
#endif

    }
#endif



#if HAVE_SSE4_1
    if (flags & HAS_SSE4_1)
    {
        cpi->rtcd.variance.sad16x16x8            = vp8_sad16x16x8_sse4;
        cpi->rtcd.variance.sad16x8x8             = vp8_sad16x8x8_sse4;
        cpi->rtcd.variance.sad8x16x8             = vp8_sad8x16x8_sse4;
        cpi->rtcd.variance.sad8x8x8              = vp8_sad8x8x8_sse4;
        cpi->rtcd.variance.sad4x4x8              = vp8_sad4x4x8_sse4;
        cpi->rtcd.search.full_search             = vp8_full_search_sadx8;

        cpi->rtcd.quantize.quantb                = vp8_regular_quantize_b_sse4;
    }
#endif

#endif
}