diff options
Diffstat (limited to 'third_party/aom/aom_dsp/arm/avg_neon.c')
| -rw-r--r-- | third_party/aom/aom_dsp/arm/avg_neon.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/third_party/aom/aom_dsp/arm/avg_neon.c b/third_party/aom/aom_dsp/arm/avg_neon.c index e730ccbcc..6ff760017 100644 --- a/third_party/aom/aom_dsp/arm/avg_neon.c +++ b/third_party/aom/aom_dsp/arm/avg_neon.c @@ -25,44 +25,6 @@ static INLINE unsigned int horizontal_add_u16x8(const uint16x8_t v_16x8) { return vget_lane_u32(c, 0); } -unsigned int aom_avg_4x4_neon(const uint8_t *s, int p) { - uint16x8_t v_sum; - uint32x2_t v_s0 = vdup_n_u32(0); - uint32x2_t v_s1 = vdup_n_u32(0); - v_s0 = vld1_lane_u32((const uint32_t *)s, v_s0, 0); - v_s0 = vld1_lane_u32((const uint32_t *)(s + p), v_s0, 1); - v_s1 = vld1_lane_u32((const uint32_t *)(s + 2 * p), v_s1, 0); - v_s1 = vld1_lane_u32((const uint32_t *)(s + 3 * p), v_s1, 1); - v_sum = vaddl_u8(vreinterpret_u8_u32(v_s0), vreinterpret_u8_u32(v_s1)); - return (horizontal_add_u16x8(v_sum) + 8) >> 4; -} - -unsigned int aom_avg_8x8_neon(const uint8_t *s, int p) { - uint8x8_t v_s0 = vld1_u8(s); - const uint8x8_t v_s1 = vld1_u8(s + p); - uint16x8_t v_sum = vaddl_u8(v_s0, v_s1); - - v_s0 = vld1_u8(s + 2 * p); - v_sum = vaddw_u8(v_sum, v_s0); - - v_s0 = vld1_u8(s + 3 * p); - v_sum = vaddw_u8(v_sum, v_s0); - - v_s0 = vld1_u8(s + 4 * p); - v_sum = vaddw_u8(v_sum, v_s0); - - v_s0 = vld1_u8(s + 5 * p); - v_sum = vaddw_u8(v_sum, v_s0); - - v_s0 = vld1_u8(s + 6 * p); - v_sum = vaddw_u8(v_sum, v_s0); - - v_s0 = vld1_u8(s + 7 * p); - v_sum = vaddw_u8(v_sum, v_s0); - - return (horizontal_add_u16x8(v_sum) + 32) >> 6; -} - // coeff: 16 bits, dynamic range [-32640, 32640]. // length: value range {16, 64, 256, 1024}. int aom_satd_neon(const int16_t *coeff, int length) { |