diff options
Diffstat (limited to 'vpx_dsp/arm/idct_neon.h')
| -rw-r--r-- | vpx_dsp/arm/idct_neon.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/vpx_dsp/arm/idct_neon.h b/vpx_dsp/arm/idct_neon.h index d9a676cd1..04352c491 100644 --- a/vpx_dsp/arm/idct_neon.h +++ b/vpx_dsp/arm/idct_neon.h @@ -181,6 +181,12 @@ static INLINE void add_and_store_u8_s16(const int16x8_t a0, const int16x8_t a1, vst1_u8(b, b7); } +static INLINE uint8x16_t create_dcq(const int16_t dc) { + // Clip both sides and gcc may compile to assembly 'usat'. + const int16_t t = (dc < 0) ? 0 : ((dc > 255) ? 255 : dc); + return vdupq_n_u8((uint8_t)t); +} + static INLINE void idct4x4_16_kernel_bd8(const int16x4_t cospis, int16x8_t *const a0, int16x8_t *const a1) { |