//Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 

/*

Copyright 2002,2003,2004,2005 David A. Schleef <ds@schleef.org>

  All rights reserved.

  Redistribution and use in source and binary forms, with or without

  modification, are permitted provided that the following conditions

  are met:

  1. Redistributions of source code must retain the above copyright

     notice, this list of conditions and the following disclaimer.

  2. Redistributions in binary form must reproduce the above copyright

     notice, this list of conditions and the following disclaimer in the

     documentation and/or other materials provided with the distribution.

  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR

  IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

  ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,

  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

  STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING

  IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

  POSSIBILITY OF SUCH DAMAGE.

*/

#include <liboil/liboilfunction.h>

#include <liboil/liboiltest.h>

#include <liboil/liboilrandom.h>

static void

mas_test (OilTest *test)

{

  int16_t *data;

  int i;

  int n;

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC1);

  for(i=0;i<test->n;i++){

    //data[i] = oil_rand_s16()>>1;

    data[i] = 0;

  }

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC2);

  for(i=0;i<test->n;i++){

    data[i] = oil_rand_s16() >> 4;

  }

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC3);

  n = oil_test_get_arg_post_n (test, OIL_ARG_SRC3);

  if (n == 2) {

    data[0] = 1;

    data[1] = 1;

    data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC4);

    data[0] = 1;

    data[1] = 1;

  } else {

    for(i=0;i<n;i++){

      data[i] = (oil_rand_s16()>>4)/n;

    }

    data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC4);

    data[0] = (1<<11);

    data[1] = 12;

  }

}

static void

mas2_across_test (OilTest *test)

{

  int16_t *data;

  int i;

  int n;

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC1);

  for(i=0;i<test->n;i++){

    //data[i] = oil_rand_s16()>>1;

    data[i] = 0;

  }

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC2);

  for(i=0;i<test->n;i++){

    data[i] = oil_rand_s16()>>4;

  }

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC3);

  for(i=0;i<test->n;i++){

    data[i] = oil_rand_s16()>>4;

  }

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC4);

  n = oil_test_get_arg_post_n (test, OIL_ARG_SRC4);

  for(i=0;i<n;i++){

    data[i] = (oil_rand_s16()>>4)/n;

  }

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC5);

  data[0] = (1<<11);

  data[1] = 12;

}

static void

mas48_across_test (OilTest *test)

{

  int16_t *data;

  int stride;

  int i;

  int j;

  int n;

  int m;

  int sum;

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC1);

  for(i=0;i<test->n;i++){

    //data[i] = oil_rand_s16()>>1;

    data[i] = 0;

  }

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC2);

  m = oil_test_get_arg_post_n (test, OIL_ARG_SRC2);

  stride = oil_test_get_arg_stride (test, OIL_ARG_SRC2);

  for(j=0;j<m;j++){

    for(i=0;i<test->n;i++){

      data[i] = oil_rand_s16()>>12;

    }

    data = OIL_OFFSET(data, stride);

  }

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC3);

  n = oil_test_get_arg_post_n (test, OIL_ARG_SRC3);

  sum = 0;

#if 0

  if (n==8) {

    for(i=0;i<8;i++){

      data[i] = 1;

    }

  } else {

    data[0] = -1;

    data[1] = 9;

    data[2] = 9;

    data[3] = -1;

  }

#endif

  for(i=0;i<n-1;i++){

    data[i] = (oil_rand_s16()>>8)/n;

    sum += data[i];

  }

  data[i] = 128 - sum;

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC4);

  data[0] = (1<<6);

  data[1] = 7;

#if 0

  data[0] = (1<<(4-1));

  data[1] = 4;

#endif

}

static void

mas10_u8_test (OilTest *test)

{

  static const int taps[] = { 3, -11, 25, -56, 167, 167, -56, 25, -11, 3 };

  int16_t *data;

  int i;

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC2);

  for(i=0;i<10;i++){

    data[i] = taps[i];

  }

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC3);

  data[0] = 128;

  data[1] = 8;

}

static void

mas10_u8_l15_test (OilTest *test)

{

  static const int taps[] = { 0, -1, 3, -7, 21, 21, -7, 3, -1, 0 };

  int16_t *data;

  int i;

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC2);

  for(i=0;i<10;i++){

    data[i] = taps[i];

  }

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC3);

  data[0] = 32;

  data[1] = 6;

}

static void

mas8_u8_test (OilTest *test)

{

  static const int taps[] = { -1, 3, -7, 21, 21, -7, 3, -1 };

  int16_t *data;

  int i;

#if 0

  int n;

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC1);

  n = oil_test_get_arg_post_n (test, OIL_ARG_SRC1);

  for(i=0;i<n;i++){

    data[i] = 100*((i%8)==4);

  }

#endif

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC2);

  for(i=0;i<8;i++){

    data[i] = taps[i];

  }

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC3);

  data[0] = 32;

  data[1] = 6;

}

static void

mas12_test (OilTest *test)

{

  const int taps[12] = { 4, -4, -8, 4, 46, 86, 86, 46, 4, -8, -4, 4 };

  int16_t *data;

  int i;

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC2);

  for(i=0;i<12;i++){

    data[i] = taps[i];

  }

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC3);

  data[0] = (1<<11);

  data[1] = 12;

}

static void

mas8_test (OilTest *test)

{

  const int taps[8] = { -8, 4, 46, 86, 86, 46, 4, -8 };

  int16_t *data;

  int i;

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC2);

  for(i=0;i<12;i++){

    data[i] = taps[i];

  }

  data = (int16_t *)oil_test_get_source_data (test, OIL_ARG_SRC3);

  data[0] = (1<<11);

  data[1] = 12;

}

OIL_DEFINE_CLASS_FULL (mas2_add_s16,

    "int16_t *d, int16_t *s1, int16_t *s2_np1, int16_t *s3_2, int16_t *s4_2, "

    "int n", mas_test);

OIL_DEFINE_CLASS_FULL (mas4_add_s16,

    "int16_t *d, int16_t *s1, int16_t *s2_np3, int16_t *s3_4, int16_t *s4_2, "

    "int n", mas_test);

OIL_DEFINE_CLASS_FULL (mas8_add_s16,

    "int16_t *d, int16_t *s1, int16_t *s2_np7, int16_t *s3_8, int16_t *s4_2, "

    "int n", mas_test);

OIL_DEFINE_CLASS_FULL (mas2_across_add_s16,

    "int16_t *d, int16_t *s1, int16_t *s2, int16_t *s3, int16_t *s4_2, "

    "int16_t *s5_2, int n", mas2_across_test);

OIL_DEFINE_CLASS_FULL (mas4_across_add_s16,

    "int16_t *d, int16_t *s1, int16_t *s2_nx4, int sstr2, int16_t *s3_4, "

    "int16_t *s4_2, int n", mas48_across_test);

OIL_DEFINE_CLASS_FULL (mas8_across_add_s16,

    "int16_t *d, int16_t *s1, int16_t *s2_nx8, int sstr2, int16_t *s3_8, "

    "int16_t *s4_2, int n", mas48_across_test);

OIL_DEFINE_CLASS_FULL (mas10_u8, "uint8_t *d, uint8_t *s1_np9, int16_t *s2_10, "

    "int16_t *s3_2, int n", mas10_u8_test);

OIL_DEFINE_CLASS_FULL (mas10_u8_l15, "uint8_t *d, uint8_t *s1_np9, int16_t *s2_10, "

    "int16_t *s3_2, int n", mas10_u8_l15_test);

OIL_DEFINE_CLASS_FULL (mas10_u8_sym_l15, "uint8_t *d, uint8_t *s1_np9, int16_t *s2_10, "

    "int16_t *s3_2, int n", mas10_u8_l15_test);

OIL_DEFINE_CLASS_FULL (mas8_u8, "uint8_t *d, uint8_t *s1_np7, int16_t *s2_8, "

    "int16_t *s3_2, int n", mas8_u8_test);

OIL_DEFINE_CLASS_FULL (mas8_u8_l15, "uint8_t *d, uint8_t *s1_np7, int16_t *s2_8, "

    "int16_t *s3_2, int n", mas8_u8_test);

OIL_DEFINE_CLASS_FULL (mas8_u8_sym_l15, "uint8_t *d, uint8_t *s1_np7, int16_t *s2_8, "

    "int16_t *s3_2, int n", mas8_u8_test);

OIL_DEFINE_CLASS_FULL (mas12_addc_rshift_decim2_u8,

    "uint8_t *d, uint8_t *s1_2xnp11, int16_t *s2_12, "

    "int16_t *s3_2, int n", mas12_test);

#if 0

OIL_DEFINE_CLASS_FULL (mas12across_addc_rshift_u8,

    "uint8_t *d, uint8_t **s1_a12, int16_t *s2_12, "

    "int16_t *s3_2, int n", mas12_test);

#endif

OIL_DEFINE_CLASS_FULL (mas8_addc_rshift_decim2_u8,

    "uint8_t *d, uint8_t *s1_2xnp9, int16_t *s2_8, "

    "int16_t *s3_2, int n", mas8_test);

OIL_DEFINE_CLASS_FULL (mas8_across_u8, "uint8_t *d, uint8_t *s1_nx8, int sstr1, "

    "int16_t *s2_8, int16_t *s3_2, int n", mas8_u8_test);

void

mas2_add_s16_ref(int16_t *d1, int16_t *s1, int16_t *s2, int16_t *s3_2,

    int16_t *s4_2, int n)

{

  int i;

  int x;

  for(i=0;i<n;i++){

    x = s4_2[0] + s2[i]*s3_2[0] + s2[i+1]*s3_2[1];

    x >>= s4_2[1];

    d1[i] = s1[i] + x;

  }

}

OIL_DEFINE_IMPL_REF (mas2_add_s16_ref, mas2_add_s16);

void

mas4_add_s16_ref(int16_t *d1, int16_t *s1, int16_t *s2, int16_t *s3_4,

    int16_t *s4_2, int n)

{

  int i;

  int x;

  for(i=0;i<n;i++){

    x = s4_2[0] + s2[i]*s3_4[0] + s2[i+1]*s3_4[1] + s2[i+2]*s3_4[2] +

        s2[i+3]*s3_4[3];

    x >>= s4_2[1];

    d1[i] = s1[i] + x;

  }

}

OIL_DEFINE_IMPL_REF (mas4_add_s16_ref, mas4_add_s16);

void

mas8_add_s16_ref(int16_t *d1, int16_t *s1, int16_t *s2, int16_t *s3_8,

    int16_t *s4_2, int n)

{

  int i;

  int j;

  int x;

  for(i=0;i<n;i++){

    x = s4_2[0];

    for(j=0;j<8;j++){

      x += s2[i+j]*s3_8[j];

    }

    x >>= s4_2[1];

    d1[i] = s1[i] + x;

  }

}

OIL_DEFINE_IMPL_REF (mas8_add_s16_ref, mas8_add_s16);

void

mas2_across_add_s16_ref (int16_t *d, int16_t *s1, int16_t *s2, int16_t *s3,

    int16_t *s4_2, int16_t *s5_2, int n)

{

  int i;

  int x;

  for(i=0;i<n;i++){

    x = s5_2[0];

    x += s2[i]*s4_2[0] + s3[i]*s4_2[1];

    x >>= s5_2[1];

    d[i] = s1[i] + x;

  }

}

OIL_DEFINE_IMPL_REF (mas2_across_add_s16_ref, mas2_across_add_s16);

void

mas4_across_add_s16_ref (int16_t *d, int16_t *s1, int16_t *s2_nx4, int sstr2,

    int16_t *s3_4, int16_t *s4_2, int n)

{

  int i;

  int j;

  int x;

  for(i=0;i<n;i++){

    x = s4_2[0];

    for(j=0;j<4;j++){

      x += OIL_GET(s2_nx4, i*sizeof(int16_t) + j*sstr2, int16_t)*s3_4[j];

    }

    x >>= s4_2[1];

    d[i] = s1[i] + x;

  }

}

OIL_DEFINE_IMPL_REF (mas4_across_add_s16_ref, mas4_across_add_s16);

void

mas8_across_add_s16_ref (int16_t *d, int16_t *s1, int16_t *s2_nx8, int sstr2,

    int16_t *s3_8, int16_t *s4_2, int n)

{

  int i;

  int j;

  int x;

  for(i=0;i<n;i++){

    x = s4_2[0];

    for(j=0;j<8;j++){

      x += OIL_GET(s2_nx8, i*sizeof(int16_t) + j*sstr2, int16_t)*s3_8[j];

    }

    x >>= s4_2[1];

    d[i] = s1[i] + x;

  }

}

OIL_DEFINE_IMPL_REF (mas8_across_add_s16_ref, mas8_across_add_s16);

void

mas10_u8_ref (uint8_t *d, const uint8_t *s1_np9, const int16_t *s2_10,

    const int16_t *s3_2, int n)

{

  int i;

  int j;

  int x;

  for(i=0;i<n;i++){

    x = 0;

    for(j=0;j<10;j++){

      x += s1_np9[i+j] * s2_10[j];

    }

    d[i] = CLAMP((x + s3_2[0])>>s3_2[1],0,255);

  }

}

OIL_DEFINE_IMPL_REF (mas10_u8_ref, mas10_u8);

void

mas10_u8_l15_ref (uint8_t *d, const uint8_t *s1_np9, const int16_t *s2_10,

    const int16_t *s3_2, int n)

{

  mas10_u8_ref (d, s1_np9, s2_10, s3_2, n);

}

OIL_DEFINE_IMPL_REF (mas10_u8_l15_ref, mas10_u8_l15);

void

mas10_u8_sym_l15_ref (uint8_t *d, const uint8_t *s1_np9,

    const int16_t *s2_10, const int16_t *s3_2, int n)

{

  mas10_u8_ref (d, s1_np9, s2_10, s3_2, n);

}

OIL_DEFINE_IMPL_REF (mas10_u8_sym_l15_ref, mas10_u8_sym_l15);

void

mas8_u8_ref (uint8_t *d, const uint8_t *s1_np7, const int16_t *s2_8,

        const int16_t *s3_2, int n)

{

  int i;

  int j;

  int x;

  for(i=0;i<n;i++){

    x = 0;

    for(j=0;j<8;j++){

      x += s1_np7[i+j] * s2_8[j];

    }

    d[i] = CLAMP((x + s3_2[0])>>s3_2[1],0,255);

  }

}

OIL_DEFINE_IMPL_REF (mas8_u8_ref, mas8_u8);

void

mas8_u8_l15_ref (uint8_t *d, const uint8_t *s1_np7, const int16_t *s2_8,

    const int16_t *s3_2, int n)

{

  mas8_u8_ref (d, s1_np7, s2_8, s3_2, n);

}

OIL_DEFINE_IMPL_REF (mas8_u8_l15_ref, mas8_u8_l15);

void

mas8_u8_sym_l15_ref (uint8_t *d, const uint8_t *s1_np7,

    const int16_t *s2_8, const int16_t *s3_2, int n)

{

  mas8_u8_ref (d, s1_np7, s2_8, s3_2, n);

}

OIL_DEFINE_IMPL_REF (mas8_u8_sym_l15_ref, mas8_u8_sym_l15);

void

mas8_across_u8_ref (uint8_t *d, uint8_t *s1_nx8, int sstr1,

    int16_t *s2_8, int16_t *s3_2, int n)

{

  int i;

  int j;

  int x;

  for(i=0;i<n;i++){

    x = s3_2[0];

    for(j=0;j<8;j++){

      x += OIL_GET(s1_nx8, i*sizeof(uint8_t) + j*sstr1, uint8_t)*s2_8[j];

    }

    x >>= s3_2[1];

    d[i] = CLAMP(x,0,255);

  }

}

OIL_DEFINE_IMPL_REF (mas8_across_u8_ref, mas8_across_u8);

static void

mas12_addc_rshift_decim2_u8_ref (uint8_t *dest, const uint8_t *src,

    const int16_t *taps, const int16_t *offsetshift, int n)

{

  int i;

  int j;

  int x;

  for(i=0;i<n;i++){

    x = 0;

    for(j=0;j<12;j++){

      x += taps[j]*src[i*2 + j];

    }

    dest[i] = CLAMP((x + offsetshift[0]) >> offsetshift[1],0,255);

  }

}

OIL_DEFINE_IMPL_REF (mas12_addc_rshift_decim2_u8_ref,

    mas12_addc_rshift_decim2_u8);

#if 0

void

mas12across_addc_rshift_u8_ref (uint8_t *dest, uint8_t **src,

    const int16_t *taps, const int16_t *offsetshift, int n)

{

  int i;

  int j;

  int x;

  for(i=0;i<n;i++){

    x = 0;

    for(j=0;j<12;j++){

      x += taps[j]*src[j][i];

    }

    dest[i] = CLAMP((x + offsetshift[0]) >> offsetshift[1],0,255);

  }

}

OIL_DEFINE_IMPL_REF (mas12across_addc_rshift_u8_ref,

    mas12across_addc_rshift_u8);

#endif

static void

mas8_addc_rshift_decim2_u8_ref (uint8_t *dest, const uint8_t *src,