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/*****************************************************************************

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 * pixel.h: aarch64 pixel metrics

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 *****************************************************************************

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 * Copyright (C) 2009-2016 x264 project

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 *

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 * Authors: David Conrad <[email protected]>

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 *          Janne Grunau <[email protected]>

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 *

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 * This program is free software; you can redistribute it and/or modify

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 * it under the terms of the GNU General Public License as published by

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 * the Free Software Foundation; either version 2 of the License, or

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 * (at your option) any later version.

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 *

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 * This program is distributed in the hope that it will be useful,

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 * but WITHOUT ANY WARRANTY; without even the implied warranty of

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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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 * GNU General Public License for more details.

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 *

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 * You should have received a copy of the GNU General Public License

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 * along with this program; if not, write to the Free Software

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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111, USA.

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 *

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 * This program is also available under a commercial proprietary license.

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 * For more information, contact us at [email protected].

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 *****************************************************************************/

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#ifndef X264_AARCH64_PIXEL_H

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#define X264_AARCH64_PIXEL_H

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#define DECL_PIXELS( ret, name, suffix, args ) \

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    ret x264_pixel_##name##_16x16_##suffix args;\

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    ret x264_pixel_##name##_16x8_##suffix args;\

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    ret x264_pixel_##name##_8x16_##suffix args;\

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    ret x264_pixel_##name##_8x8_##suffix args;\

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    ret x264_pixel_##name##_8x4_##suffix args;\

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    ret x264_pixel_##name##_4x16_##suffix args;\

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    ret x264_pixel_##name##_4x8_##suffix args;\

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    ret x264_pixel_##name##_4x4_##suffix args;\

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#define DECL_X1( name, suffix ) \

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    DECL_PIXELS( int, name, suffix, ( uint8_t *, intptr_t, uint8_t *, intptr_t ) )

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#define DECL_X4( name, suffix ) \

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    DECL_PIXELS( void, name##_x3, suffix, ( uint8_t *, uint8_t *, uint8_t *, uint8_t *, intptr_t, int * ) )\

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    DECL_PIXELS( void, name##_x4, suffix, ( uint8_t *, uint8_t *, uint8_t *, uint8_t *, uint8_t *, intptr_t, int * ) )

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DECL_X1( sad, neon )

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DECL_X4( sad, neon )

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DECL_X1( satd, neon )

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DECL_X1( ssd, neon )

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void x264_pixel_ssd_nv12_core_neon( uint8_t *, intptr_t, uint8_t *, intptr_t, int, int, uint64_t *, uint64_t * );

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int x264_pixel_vsad_neon( uint8_t *, intptr_t, int );

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int x264_pixel_sa8d_8x8_neon  ( uint8_t *, intptr_t, uint8_t *, intptr_t );

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int x264_pixel_sa8d_16x16_neon( uint8_t *, intptr_t, uint8_t *, intptr_t );

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uint64_t x264_pixel_sa8d_satd_16x16_neon( uint8_t *, intptr_t, uint8_t *, intptr_t );

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uint64_t x264_pixel_var_8x8_neon  ( uint8_t *, intptr_t );

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uint64_t x264_pixel_var_8x16_neon ( uint8_t *, intptr_t );

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uint64_t x264_pixel_var_16x16_neon( uint8_t *, intptr_t );

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int x264_pixel_var2_8x8_neon ( uint8_t *, intptr_t, uint8_t *, intptr_t, int * );

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int x264_pixel_var2_8x16_neon( uint8_t *, intptr_t, uint8_t *, intptr_t, int * );

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uint64_t x264_pixel_hadamard_ac_8x8_neon  ( uint8_t *, intptr_t );

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uint64_t x264_pixel_hadamard_ac_8x16_neon ( uint8_t *, intptr_t );

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uint64_t x264_pixel_hadamard_ac_16x8_neon ( uint8_t *, intptr_t );

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uint64_t x264_pixel_hadamard_ac_16x16_neon( uint8_t *, intptr_t );

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void x264_pixel_ssim_4x4x2_core_neon( const uint8_t *, intptr_t,

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                                      const uint8_t *, intptr_t,

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                                      int sums[2][4] );

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float x264_pixel_ssim_end4_neon( int sum0[5][4], int sum1[5][4], int width );

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int x264_pixel_asd8_neon( uint8_t *, intptr_t,  uint8_t *, intptr_t, int );

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#endif

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