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neon matches "C" when using increase_denoising

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If increase_denoising is set,
vp8_denoiser_filter_neon() produced incorrect results.

Change-Id: I645f78e48b8f6657fa8a4b69d2c4d3488a0581dc
This commit is contained in:
Scott LaVarnway 2014-05-26 08:06:25 -07:00
parent d1ad3b678b
commit 03de5a38e2
1 changed files with 8 additions and 4 deletions
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12
vp8/encoder/arm/neon/denoising_neon.c
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@ -56,11 +56,13 @@ int vp8_denoiser_filter_neon(unsigned char *mc_running_avg_y,
* increasing the adjustment for each level, level1 adjustment is
* increased, the deltas stay the same.
*/
const uint8x16_t v_level1_adjustment = vdupq_n_u8(
(motion_magnitude <= MOTION_MAGNITUDE_THRESHOLD) ? 4 : 3);
int shift_inc = (increase_denoising &&
motion_magnitude <= MOTION_MAGNITUDE_THRESHOLD) ? 1 : 0;
const uint8x16_t v_level1_adjustment = vmovq_n_u8(
(motion_magnitude <= MOTION_MAGNITUDE_THRESHOLD) ? 4 + shift_inc : 3);
const uint8x16_t v_delta_level_1_and_2 = vdupq_n_u8(1);
const uint8x16_t v_delta_level_2_and_3 = vdupq_n_u8(2);
const uint8x16_t v_level1_threshold = vdupq_n_u8(4);
const uint8x16_t v_level1_threshold = vmovq_n_u8(4 + shift_inc);
const uint8x16_t v_level2_threshold = vdupq_n_u8(8);
const uint8x16_t v_level3_threshold = vdupq_n_u8(16);
int64x2_t v_sum_diff_total = vdupq_n_s64(0);
@ -146,8 +148,10 @@ int vp8_denoiser_filter_neon(unsigned char *mc_running_avg_y,
const int64x1_t x = vqadd_s64(vget_high_s64(v_sum_diff_total),
vget_low_s64(v_sum_diff_total));
const int s0 = vget_lane_s32(vabs_s32(vreinterpret_s32_s64(x)), 0);
int sum_diff_thresh = SUM_DIFF_THRESHOLD;
if (s0 > SUM_DIFF_THRESHOLD)
if (increase_denoising) sum_diff_thresh = SUM_DIFF_THRESHOLD_HIGH;
if (s0 > sum_diff_thresh)
return COPY_BLOCK;
}