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change VP8LPredictorFunc signature to avoid reading 'left'

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... when it's not available. Even if the value was discarded and
never used, some msan config were complaining about reading it
and passing it around.

Change-Id: Iab8d24676c5bb58e607a829121e36c2862da397c
This commit is contained in:
Pascal Massimino
2021-11-05 16:20:31 +01:00
committed by Pascal Massimino
parent 6b1d18c362
commit 8ea81561d2
8 changed files with 127 additions and 80 deletions
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20
src/dsp/lossless_neon.c
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@ -188,17 +188,21 @@ static WEBP_INLINE uint32_t Average3_NEON(uint32_t a0, uint32_t a1,
return avg;
}
static uint32_t Predictor5_NEON(uint32_t left, const uint32_t* const top) {
return Average3_NEON(left, top[0], top[1]);
static uint32_t Predictor5_NEON(const uint32_t* const left,
const uint32_t* const top) {
return Average3_NEON(*left, top[0], top[1]);
}
static uint32_t Predictor6_NEON(uint32_t left, const uint32_t* const top) {
return Average2_NEON(left, top[-1]);
static uint32_t Predictor6_NEON(const uint32_t* const left,
const uint32_t* const top) {
return Average2_NEON(*left, top[-1]);
}
static uint32_t Predictor7_NEON(uint32_t left, const uint32_t* const top) {
return Average2_NEON(left, top[0]);
static uint32_t Predictor7_NEON(const uint32_t* const left,
const uint32_t* const top) {
return Average2_NEON(*left, top[0]);
}
static uint32_t Predictor13_NEON(uint32_t left, const uint32_t* const top) {
return ClampedAddSubtractHalf_NEON(left, top[0], top[-1]);
static uint32_t Predictor13_NEON(const uint32_t* const left,
const uint32_t* const top) {
return ClampedAddSubtractHalf_NEON(*left, top[0], top[-1]);
}
// Batch versions of those functions.