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| author | Jerome Jiang <jianj@google.com> | 2019-08-01 10:48:35 -0700 |
|---|---|---|
| committer | Jerome Jiang <jianj@google.com> | 2019-08-01 14:57:28 -0700 |
| commit | 8894c766c6d9460d12e52d350e7084b143d6109b (patch) | |
| tree | 0f648fecff2fc9e44f27def85926a5ab3f0b7ef5 /vp9 | |
| parent | 59b7f2f36f534ec53caba6ee049bfafca02511c6 (diff) | |
| download | libvpx-8894c766c6d9460d12e52d350e7084b143d6109b.tar libvpx-8894c766c6d9460d12e52d350e7084b143d6109b.tar.gz libvpx-8894c766c6d9460d12e52d350e7084b143d6109b.tar.bz2 libvpx-8894c766c6d9460d12e52d350e7084b143d6109b.zip | |
Fix saturation issue in vp9_quantize_fp_neon
Change-Id: I7850a5c5aea3633e50e9a2efc8116b9e16383a8f
Diffstat (limited to 'vp9')
| -rw-r--r-- | vp9/encoder/arm/neon/vp9_quantize_neon.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/vp9/encoder/arm/neon/vp9_quantize_neon.c b/vp9/encoder/arm/neon/vp9_quantize_neon.c index 8b62b450c..3fd9dff21 100644 --- a/vp9/encoder/arm/neon/vp9_quantize_neon.c +++ b/vp9/encoder/arm/neon/vp9_quantize_neon.c @@ -55,7 +55,8 @@ void vp9_quantize_fp_neon(const tran_low_t *coeff_ptr, intptr_t count, const int16x8_t v_iscan = vld1q_s16(&iscan[0]); const int16x8_t v_coeff = load_tran_low_to_s16q(coeff_ptr); const int16x8_t v_coeff_sign = vshrq_n_s16(v_coeff, 15); - const int16x8_t v_tmp = vabaq_s16(v_round, v_coeff, v_zero); + const int16x8_t v_abs = vabsq_s16(v_coeff); + const int16x8_t v_tmp = vqaddq_s16(v_abs, v_round); const int32x4_t v_tmp_lo = vmull_s16(vget_low_s16(v_tmp), vget_low_s16(v_quant)); const int32x4_t v_tmp_hi = @@ -80,7 +81,8 @@ void vp9_quantize_fp_neon(const tran_low_t *coeff_ptr, intptr_t count, const int16x8_t v_iscan = vld1q_s16(&iscan[i]); const int16x8_t v_coeff = load_tran_low_to_s16q(coeff_ptr + i); const int16x8_t v_coeff_sign = vshrq_n_s16(v_coeff, 15); - const int16x8_t v_tmp = vabaq_s16(v_round, v_coeff, v_zero); + const int16x8_t v_abs = vabsq_s16(v_coeff); + const int16x8_t v_tmp = vqaddq_s16(v_abs, v_round); const int32x4_t v_tmp_lo = vmull_s16(vget_low_s16(v_tmp), vget_low_s16(v_quant)); const int32x4_t v_tmp_hi = @@ -146,7 +148,7 @@ void vp9_quantize_fp_32x32_neon(const tran_low_t *coeff_ptr, intptr_t count, const int16x8_t dequant_mask = vreinterpretq_s16_u16(vcgeq_s16(coeff_abs, dequant_thresh)); - int16x8_t qcoeff = vaddq_s16(coeff_abs, round); + int16x8_t qcoeff = vqaddq_s16(coeff_abs, round); int32x4_t dqcoeff_0, dqcoeff_1; int16x8_t dqcoeff; uint16x8_t eob_max; @@ -200,7 +202,7 @@ void vp9_quantize_fp_32x32_neon(const tran_low_t *coeff_ptr, intptr_t count, const int16x8_t dequant_mask = vreinterpretq_s16_u16(vcgeq_s16(coeff_abs, dequant_thresh)); - int16x8_t qcoeff = vaddq_s16(coeff_abs, round); + int16x8_t qcoeff = vqaddq_s16(coeff_abs, round); int32x4_t dqcoeff_0, dqcoeff_1; int16x8_t dqcoeff; |