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Fix function signatures

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Mark anything intended as read-only to be const, and fix alignment
This commit is contained in:
Pauli Oikkonen 2019-08-01 21:13:08 +03:00
parent 997fd369b3
commit aef0f301d3
1 changed files with 29 additions and 19 deletions
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40
src/strategies/avx2/sao-avx2.c
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@ -53,7 +53,9 @@ static int32_t hsum_8x32b(const __m256i v)
}
// Mapping of edge_idx values to eo-classes, 32x8b at once
static __m256i calc_eo_cat(__m256i a, __m256i b, __m256i c)
static __m256i calc_eo_cat(const __m256i a,
const __m256i b,
const __m256i c)
{
// Subtract 0x80 from unsigneds to use the signed compare on them
const __m256i epu2epi = _mm256_set1_epi8 (0x80);
@ -78,7 +80,8 @@ static __m256i calc_eo_cat(__m256i a, __m256i b, __m256i c)
return _mm256_shuffle_epi8(idx_to_cat, eo_idx);
}
static INLINE __m256i srli_epi8(const __m256i v, const uint32_t shift)
static INLINE __m256i srli_epi8(const __m256i v,
const uint32_t shift)
{
const uint8_t hibit_mask = 0xff >> shift;
const __m256i hibit_mask_256 = _mm256_set1_epi8(hibit_mask);
@ -89,14 +92,18 @@ static INLINE __m256i srli_epi8(const __m256i v, const uint32_t shift)
return v_masked;
}
static INLINE void cvt_epu8_epi16(const __m256i v, __m256i *res_lo, __m256i *res_hi)
static INLINE void cvt_epu8_epi16(const __m256i v,
__m256i *res_lo,
__m256i *res_hi)
{
const __m256i zero = _mm256_setzero_si256();
*res_lo = _mm256_unpacklo_epi8(v, zero);
*res_hi = _mm256_unpackhi_epi8(v, zero);
}
static INLINE void cvt_epi8_epi16(const __m256i v, __m256i *res_lo, __m256i *res_hi)
static INLINE void cvt_epi8_epi16(const __m256i v,
__m256i *res_lo,
__m256i *res_hi)
{
const __m256i zero = _mm256_setzero_si256();
__m256i signs = _mm256_cmpgt_epi8 (zero, v);
@ -121,7 +128,9 @@ static INLINE void diff_epi8_epi16(const __m256i a,
// Convert a byte-addressed mask for VPSHUFB into two word-addressed ones, for
// example:
// 7 3 6 2 5 1 4 0 => e f 6 7 c d 4 5 a b 2 3 8 9 0 1
static INLINE void cvt_shufmask_epi8_epi16(__m256i v, __m256i *res_lo, __m256i *res_hi)
static INLINE void cvt_shufmask_epi8_epi16(const __m256i v,
__m256i *res_lo,
__m256i *res_hi)
{
const __m256i zero = _mm256_setzero_si256();
const __m256i ones = _mm256_set1_epi8(1);
@ -440,7 +449,8 @@ static void calc_sao_offset_array_avx2(const encoder_control_t *encoder,
}
}
static __m256i lookup_color_band_ymm(__m256i curr_row, const __m256i *offsets)
static __m256i lookup_color_band_ymm(const __m256i curr_row,
const __m256i *offsets)
{
const __m256i select_nibble = _mm256_set1_epi8 (0x0f);
const __m256i lo_nibbles = _mm256_and_si256 (select_nibble, curr_row);
@ -553,10 +563,10 @@ static INLINE void reconstruct_color_band(const encoder_control_t *encoder,
}
}
static __m256i do_one_nonband_ymm(__m256i a,
__m256i b,
__m256i c,
__m256i sao_offs)
static __m256i do_one_nonband_ymm(const __m256i a,
const __m256i b,
const __m256i c,
const __m256i sao_offs)
{
const __m256i zero = _mm256_setzero_si256();
@ -688,14 +698,14 @@ static INLINE void reconstruct_color_other(const encoder_control_t *encoder,
}
}
static void sao_reconstruct_color_avx2(const encoder_control_t * const encoder,
static void sao_reconstruct_color_avx2(const encoder_control_t *encoder,
const kvz_pixel *rec_data,
kvz_pixel *new_rec_data,
const sao_info_t *sao,
int stride,
int new_stride,
int block_width,
int block_height,
int32_t stride,
int32_t new_stride,
int32_t block_width,
int32_t block_height,
color_t color_i)
{
if (sao->type == SAO_TYPE_BAND) {