pixel-c.c
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/*****************************************************************************
* pixel-c.c: loongarch pixel metrics
*****************************************************************************
* Copyright (C) 2023-2024 x264 project
*
* Authors: Hecai Yuan <yuanhecai@loongson.cn>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
*
* This program is also available under a commercial proprietary license.
* For more information, contact us at licensing@x264.com.
*****************************************************************************/
#include "common/common.h"
#include "pixel.h"
#include "predict.h"
#if !HIGH_BIT_DEPTH
uint64_t x264_pixel_hadamard_ac_8x8_lsx( uint8_t *p_pix, intptr_t i_stride )
{
uint64_t u_sum;
u_sum = x264_hadamard_ac_8x8_lsx( p_pix, i_stride );
return ( ( u_sum >> 34 ) << 32 ) + ( ( uint32_t ) u_sum >> 1 );
}
uint64_t x264_pixel_hadamard_ac_8x16_lsx( uint8_t *p_pix, intptr_t i_stride )
{
uint64_t u_sum;
u_sum = x264_hadamard_ac_8x8_lsx( p_pix, i_stride );
u_sum += x264_hadamard_ac_8x8_lsx( p_pix + 8 * i_stride, i_stride );
return ( ( u_sum >> 34 ) << 32 ) + ( ( uint32_t ) u_sum >> 1 );
}
uint64_t x264_pixel_hadamard_ac_16x8_lsx( uint8_t *p_pix, intptr_t i_stride )
{
uint64_t u_sum;
u_sum = x264_hadamard_ac_8x8_lsx( p_pix, i_stride );
u_sum += x264_hadamard_ac_8x8_lsx( p_pix + 8, i_stride );
return ( ( u_sum >> 34 ) << 32 ) + ( ( uint32_t ) u_sum >> 1 );
}
uint64_t x264_pixel_hadamard_ac_16x16_lsx( uint8_t *p_pix, intptr_t i_stride )
{
uint64_t u_sum;
u_sum = x264_hadamard_ac_8x8_lsx( p_pix, i_stride );
u_sum += x264_hadamard_ac_8x8_lsx( p_pix + 8, i_stride );
u_sum += x264_hadamard_ac_8x8_lsx( p_pix + 8 * i_stride, i_stride );
u_sum += x264_hadamard_ac_8x8_lsx( p_pix + 8 * i_stride + 8, i_stride );
return ( ( u_sum >> 34 ) << 32 ) + ( ( uint32_t ) u_sum >> 1 );
}
uint64_t x264_pixel_hadamard_ac_8x8_lasx( uint8_t *p_pix, intptr_t i_stride )
{
uint64_t u_sum;
u_sum = x264_hadamard_ac_8x8_lasx( p_pix, i_stride );
return ( ( u_sum >> 34 ) << 32 ) + ( ( uint32_t ) u_sum >> 1 );
}
uint64_t x264_pixel_hadamard_ac_8x16_lasx( uint8_t *p_pix, intptr_t i_stride )
{
uint64_t u_sum;
u_sum = x264_hadamard_ac_8x8_lasx( p_pix, i_stride );
u_sum += x264_hadamard_ac_8x8_lasx( p_pix + ( i_stride << 3 ), i_stride );
return ( ( u_sum >> 34 ) << 32 ) + ( ( uint32_t ) u_sum >> 1 );
}
void x264_intra_sa8d_x3_8x8_lsx( uint8_t *p_enc, uint8_t p_edge[36],
int32_t p_sad_array[3] )
{
ALIGNED_ARRAY_16( uint8_t, pix, [8 * FDEC_STRIDE] );
x264_predict_8x8_v_lsx( pix, p_edge );
p_sad_array[0] = x264_pixel_sa8d_8x8_lsx( pix, FDEC_STRIDE,
p_enc, FENC_STRIDE );
x264_predict_8x8_h_lsx( pix, p_edge );
p_sad_array[1] = x264_pixel_sa8d_8x8_lsx( pix, FDEC_STRIDE,
p_enc, FENC_STRIDE );
x264_predict_8x8_dc_lsx( pix, p_edge );
p_sad_array[2] = x264_pixel_sa8d_8x8_lsx( pix, FDEC_STRIDE,
p_enc, FENC_STRIDE );
}
void x264_intra_sa8d_x3_8x8_lasx( uint8_t *p_enc, uint8_t p_edge[36],
int32_t p_sad_array[3] )
{
ALIGNED_ARRAY_16( uint8_t, pix, [8 * FDEC_STRIDE] );
x264_predict_8x8_v_lsx( pix, p_edge );
p_sad_array[0] = x264_pixel_sa8d_8x8_lasx( pix, FDEC_STRIDE,
p_enc, FENC_STRIDE );
x264_predict_8x8_h_lasx( pix, p_edge );
p_sad_array[1] = x264_pixel_sa8d_8x8_lasx( pix, FDEC_STRIDE,
p_enc, FENC_STRIDE );
x264_predict_8x8_dc_lsx( pix, p_edge );
p_sad_array[2] = x264_pixel_sa8d_8x8_lasx( pix, FDEC_STRIDE,
p_enc, FENC_STRIDE );
}
void x264_intra_satd_x3_4x4_lsx( uint8_t *p_enc, uint8_t *p_dec,
int32_t p_sad_array[3] )
{
x264_predict_4x4_v_lsx( p_dec );
p_sad_array[0] = x264_pixel_satd_4x4_lsx( p_dec, FDEC_STRIDE,
p_enc, FENC_STRIDE );
x264_predict_4x4_h_lsx( p_dec );
p_sad_array[1] = x264_pixel_satd_4x4_lsx( p_dec, FDEC_STRIDE,
p_enc, FENC_STRIDE );
x264_predict_4x4_dc_lsx( p_dec );
p_sad_array[2] = x264_pixel_satd_4x4_lsx( p_dec, FDEC_STRIDE,
p_enc, FENC_STRIDE );
}
void x264_intra_satd_x3_16x16_lsx( uint8_t *p_enc, uint8_t *p_dec,
int32_t p_sad_array[3] )
{
x264_predict_16x16_v_lsx( p_dec );
p_sad_array[0] = x264_pixel_satd_16x16_lsx( p_dec, FDEC_STRIDE,
p_enc, FENC_STRIDE );
x264_predict_16x16_h_lsx( p_dec );
p_sad_array[1] = x264_pixel_satd_16x16_lsx( p_dec, FDEC_STRIDE,
p_enc, FENC_STRIDE );
x264_predict_16x16_dc_lsx( p_dec );
p_sad_array[2] = x264_pixel_satd_16x16_lsx( p_dec, FDEC_STRIDE,
p_enc, FENC_STRIDE );
}
void x264_intra_satd_x3_16x16_lasx( uint8_t *p_enc, uint8_t *p_dec,
int32_t p_sad_array[3] )
{
x264_predict_16x16_v_lsx( p_dec );
p_sad_array[0] = x264_pixel_satd_16x16_lasx( p_dec, FDEC_STRIDE,
p_enc, FENC_STRIDE );
x264_predict_16x16_h_lsx( p_dec );
p_sad_array[1] = x264_pixel_satd_16x16_lasx( p_dec, FDEC_STRIDE,
p_enc, FENC_STRIDE );
x264_predict_16x16_dc_lsx( p_dec );
p_sad_array[2] = x264_pixel_satd_16x16_lasx( p_dec, FDEC_STRIDE,
p_enc, FENC_STRIDE );
}
void x264_intra_satd_x3_8x8c_lsx( uint8_t *p_enc, uint8_t *p_dec,
int32_t p_sad_array[3] )
{
x264_predict_8x8c_dc_lsx( p_dec );
p_sad_array[0] = x264_pixel_satd_8x8_lsx( p_dec, FDEC_STRIDE,
p_enc, FENC_STRIDE );
x264_predict_8x8c_h_lsx( p_dec );
p_sad_array[1] = x264_pixel_satd_8x8_lsx( p_dec, FDEC_STRIDE,
p_enc, FENC_STRIDE );
x264_predict_8x8c_v_lsx( p_dec );
p_sad_array[2] = x264_pixel_satd_8x8_lsx( p_dec, FDEC_STRIDE,
p_enc, FENC_STRIDE );
}
void x264_intra_sad_x3_4x4_lsx( uint8_t *p_enc, uint8_t *p_dec,
int32_t p_sad_array[3] )
{
x264_predict_4x4_v_lsx( p_dec );
p_sad_array[0] = x264_pixel_sad_4x4_lsx( p_dec, FDEC_STRIDE,
p_enc, FENC_STRIDE );
x264_predict_4x4_h_lsx( p_dec );
p_sad_array[1] = x264_pixel_sad_4x4_lsx( p_dec, FDEC_STRIDE,
p_enc, FENC_STRIDE );
x264_predict_4x4_dc_lsx( p_dec );
p_sad_array[2] = x264_pixel_sad_4x4_lsx( p_dec, FDEC_STRIDE,
p_enc, FENC_STRIDE );
}
void x264_intra_sad_x3_16x16_lsx( uint8_t *p_enc, uint8_t *p_dec,
int32_t p_sad_array[3] )
{
x264_predict_16x16_v_lsx( p_dec );
p_sad_array[0] = x264_pixel_sad_16x16_lsx( p_dec, FDEC_STRIDE,
p_enc, FENC_STRIDE );
x264_predict_16x16_h_lsx( p_dec );
p_sad_array[1] = x264_pixel_sad_16x16_lsx( p_dec, FDEC_STRIDE,
p_enc, FENC_STRIDE );
x264_predict_16x16_dc_lsx( p_dec );
p_sad_array[2] = x264_pixel_sad_16x16_lsx( p_dec, FDEC_STRIDE,
p_enc, FENC_STRIDE );
}
void x264_intra_sad_x3_8x8_lsx( uint8_t *p_enc, uint8_t p_edge[36],
int32_t p_sad_array[3] )
{
ALIGNED_ARRAY_16( uint8_t, pix, [8 * FDEC_STRIDE] );
x264_predict_8x8_v_lsx( pix, p_edge );
p_sad_array[0] = x264_pixel_sad_8x8_lsx( pix, FDEC_STRIDE,
p_enc, FENC_STRIDE );
x264_predict_8x8_h_lsx( pix, p_edge );
p_sad_array[1] = x264_pixel_sad_8x8_lsx( pix, FDEC_STRIDE,
p_enc, FENC_STRIDE );
x264_predict_8x8_dc_lsx( pix, p_edge );
p_sad_array[2] = x264_pixel_sad_8x8_lsx( pix, FDEC_STRIDE,
p_enc, FENC_STRIDE );
}
void x264_intra_sad_x3_8x8c_lsx( uint8_t *p_enc, uint8_t *p_dec,
int32_t p_sad_array[3] )
{
x264_predict_8x8c_dc_lsx( p_dec );
p_sad_array[0] = x264_pixel_sad_8x8_lsx( p_dec, FDEC_STRIDE,
p_enc, FENC_STRIDE );
x264_predict_8x8c_h_lsx( p_dec );
p_sad_array[1] = x264_pixel_sad_8x8_lsx( p_dec, FDEC_STRIDE,
p_enc, FENC_STRIDE );
x264_predict_8x8c_v_lsx( p_dec );
p_sad_array[2] = x264_pixel_sad_8x8_lsx( p_dec, FDEC_STRIDE,
p_enc, FENC_STRIDE );
}
#endif