diff options
author | David Schleef <ds@schleef.org> | 2007-06-07 22:20:27 +0000 |
---|---|---|
committer | David Schleef <ds@schleef.org> | 2007-06-07 22:20:27 +0000 |
commit | 1c77ab9124e7fdb498ca3e9b8aecaf8f98db9bc0 (patch) | |
tree | fb5c3f2b765cfda5d256672f8c7354b50bd6130d /liboil/ref | |
parent | 389db43dfeac6e5280f6df277b87e45248e794c9 (diff) | |
download | liboil-1c77ab9124e7fdb498ca3e9b8aecaf8f98db9bc0.tar.gz |
* liboil/liboilclasses.h:
* liboil/liboilfuncs-04.h:
* liboil/liboilfuncs.h:
* liboil/liboiltrampolines.c:
* liboil/ref/sad8x8.c:
Add 12x12 and 16x16 classes.
Diffstat (limited to 'liboil/ref')
-rw-r--r-- | liboil/ref/sad8x8.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/liboil/ref/sad8x8.c b/liboil/ref/sad8x8.c index 2b97529..bcc1041 100644 --- a/liboil/ref/sad8x8.c +++ b/liboil/ref/sad8x8.c @@ -89,6 +89,64 @@ OIL_DEFINE_CLASS (sad8x8_f64_2, OIL_DEFINE_CLASS (sad8x8_8xn_u8, "uint32_t *d_n, uint8_t *s1_8x8, int ss1, uint8_t *s2_8xnp7, int ss2, int n"); +/** + * oil_sad12x12_u8: + * @d_1: + * @s1_12x12: + * @ss1: + * @s2_12x12: + * @ss2: + * + * Calculates the sum of absolute differences between elements in @s1_12x12 + * and @s2_12x12, and places the result in @d_1. + */ +OIL_DEFINE_CLASS (sad12x12_u8, + "uint32_t *d_1, uint8_t *s1_12x12, int ss1, uint8_t *s2_12x12, int ss2"); +/** + * oil_sad12x12_12xn_u8: + * @d_1: + * @s1_12x12: + * @ss1: + * @s2_12xnp11: + * @ss2: + * @n: + * + * Calculates the sum of absolute differences between elements in @s1_12x12 + * and the 12x12 block of array elements starting at row i in @s2_12x12, and + * places the result in @d_n. + */ +OIL_DEFINE_CLASS (sad12x12_12xn_u8, + "uint32_t *d_n, uint8_t *s1_12x12, int ss1, uint8_t *s2_12xnp11, int ss2, int n"); +/** + * oil_sad16x16_u8: + * @d_1: + * @s1_16x16: + * @ss1: + * @s2_16x16: + * @ss2: + * + * Calculates the sum of absolute differences between elements in @s1_16x16 + * and @s2_16x16, and places the result in @d_1. + */ +OIL_DEFINE_CLASS (sad16x16_u8, + "uint32_t *d_1, uint8_t *s1_16x16, int ss1, uint8_t *s2_16x16, int ss2"); +/** + * oil_sad16x16_16xn_u8: + * @d_1: + * @s1_16x16: + * @ss1: + * @s2_16xnp15: + * @ss2: + * @n: + * + * Calculates the sum of absolute differences between elements in @s1_16x16 + * and the 16x16 block of array elements starting at row i in @s2_16x16, and + * places the result in @d_n. + */ +OIL_DEFINE_CLASS (sad16x16_16xn_u8, + "uint32_t *d_n, uint8_t *s1_16x16, int ss1, uint8_t *s2_16xnp15, int ss2, int n"); + + static void sad8x8_f64_2_ref (double *dest, double *src1, int sstr1, double *src2, int sstr2) @@ -170,3 +228,89 @@ sad8x8_8xn_u8_ref (uint32_t * dest, uint8_t * src1, int sstr1, uint8_t * src2, } OIL_DEFINE_IMPL_REF (sad8x8_8xn_u8_ref, sad8x8_8xn_u8); + +static void +sad12x12_u8_ref (uint32_t * dest, uint8_t * src1, int sstr1, uint8_t * src2, + int sstr2) +{ + int i, j; + int d; + uint32_t sum; + + sum = 0; + for (i = 0; i < 12; i++) { + for (j = 0; j < 12; j++) { + d = ((int) OIL_GET (src1, sstr1 * i + j * sizeof (uint8_t), uint8_t)) - + ((int) OIL_GET (src2, sstr2 * i + j * sizeof (uint8_t), uint8_t)); + sum += (d < 0) ? -d : d; + } + } + *dest = sum; +} +OIL_DEFINE_IMPL_REF (sad12x12_u8_ref, sad12x12_u8); + +static void +sad12x12_12xn_u8_ref (uint32_t * dest, uint8_t * src1, int sstr1, uint8_t * src2, + int sstr2, int n) +{ + int i, j, k; + int d; + uint32_t sum; + + for (i=0;i<n;i++){ + sum = 0; + for (j = 0; j < 12; j++) { + for (k = 0; k < 12; k++) { + d = ((int) OIL_GET (src1, sstr1 * j + k * sizeof (uint8_t), uint8_t)) - + ((int) OIL_GET (src2, sstr2 * (i+j) + k * sizeof (uint8_t), uint8_t)); + sum += (d < 0) ? -d : d; + } + } + dest[i] = sum; + } +} +OIL_DEFINE_IMPL_REF (sad12x12_12xn_u8_ref, sad12x12_12xn_u8); + + +static void +sad16x16_u8_ref (uint32_t * dest, uint8_t * src1, int sstr1, uint8_t * src2, + int sstr2) +{ + int i, j; + int d; + uint32_t sum; + + sum = 0; + for (i = 0; i < 16; i++) { + for (j = 0; j < 16; j++) { + d = ((int) OIL_GET (src1, sstr1 * i + j * sizeof (uint8_t), uint8_t)) - + ((int) OIL_GET (src2, sstr2 * i + j * sizeof (uint8_t), uint8_t)); + sum += (d < 0) ? -d : d; + } + } + *dest = sum; +} +OIL_DEFINE_IMPL_REF (sad16x16_u8_ref, sad16x16_u8); + +static void +sad16x16_16xn_u8_ref (uint32_t * dest, uint8_t * src1, int sstr1, uint8_t * src2, + int sstr2, int n) +{ + int i, j, k; + int d; + uint32_t sum; + + for (i=0;i<n;i++){ + sum = 0; + for (j = 0; j < 16; j++) { + for (k = 0; k < 16; k++) { + d = ((int) OIL_GET (src1, sstr1 * j + k * sizeof (uint8_t), uint8_t)) - + ((int) OIL_GET (src2, sstr2 * (i+j) + k * sizeof (uint8_t), uint8_t)); + sum += (d < 0) ? -d : d; + } + } + dest[i] = sum; + } +} +OIL_DEFINE_IMPL_REF (sad16x16_16xn_u8_ref, sad16x16_16xn_u8); + |