diff options
Diffstat (limited to 'thirdparty/libwebp/src/dsp/quant.h')
| -rw-r--r-- | thirdparty/libwebp/src/dsp/quant.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/thirdparty/libwebp/src/dsp/quant.h b/thirdparty/libwebp/src/dsp/quant.h index 5e8dba8d19..fc099bf9d6 100644 --- a/thirdparty/libwebp/src/dsp/quant.h +++ b/thirdparty/libwebp/src/dsp/quant.h @@ -21,10 +21,15 @@ #define IsFlat IsFlat_NEON -static uint32x2_t horizontal_add_uint32x4(const uint32x4_t a) { +static uint32_t horizontal_add_uint32x4(const uint32x4_t a) { +#if defined(__aarch64__) + return vaddvq_u32(a); +#else const uint64x2_t b = vpaddlq_u32(a); - return vadd_u32(vreinterpret_u32_u64(vget_low_u64(b)), - vreinterpret_u32_u64(vget_high_u64(b))); + const uint32x2_t c = vadd_u32(vreinterpret_u32_u64(vget_low_u64(b)), + vreinterpret_u32_u64(vget_high_u64(b))); + return vget_lane_u32(c, 0); +#endif } static WEBP_INLINE int IsFlat(const int16_t* levels, int num_blocks, @@ -45,7 +50,7 @@ static WEBP_INLINE int IsFlat(const int16_t* levels, int num_blocks, levels += 16; } - return thresh >= (int32_t)vget_lane_u32(horizontal_add_uint32x4(sum), 0); + return thresh >= (int)horizontal_add_uint32x4(sum); } #else |