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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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41
src/dsp/lossless_sse2.c
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@ -138,42 +138,51 @@ static WEBP_INLINE uint32_t Average4_SSE2(uint32_t a0, uint32_t a1,
return output;
}
static uint32_t Predictor5_SSE2(uint32_t left, const uint32_t* const top) {
const uint32_t pred = Average3_SSE2(left, top[0], top[1]);
static uint32_t Predictor5_SSE2(const uint32_t* const left,
const uint32_t* const top) {
const uint32_t pred = Average3_SSE2(*left, top[0], top[1]);
return pred;
}
static uint32_t Predictor6_SSE2(uint32_t left, const uint32_t* const top) {
const uint32_t pred = Average2_SSE2(left, top[-1]);
static uint32_t Predictor6_SSE2(const uint32_t* const left,
const uint32_t* const top) {
const uint32_t pred = Average2_SSE2(*left, top[-1]);
return pred;
}
static uint32_t Predictor7_SSE2(uint32_t left, const uint32_t* const top) {
const uint32_t pred = Average2_SSE2(left, top[0]);
static uint32_t Predictor7_SSE2(const uint32_t* const left,
const uint32_t* const top) {
const uint32_t pred = Average2_SSE2(*left, top[0]);
return pred;
}
static uint32_t Predictor8_SSE2(uint32_t left, const uint32_t* const top) {
static uint32_t Predictor8_SSE2(const uint32_t* const left,
const uint32_t* const top) {
const uint32_t pred = Average2_SSE2(top[-1], top[0]);
(void)left;
return pred;
}
static uint32_t Predictor9_SSE2(uint32_t left, const uint32_t* const top) {
static uint32_t Predictor9_SSE2(const uint32_t* const left,
const uint32_t* const top) {
const uint32_t pred = Average2_SSE2(top[0], top[1]);
(void)left;
return pred;
}
static uint32_t Predictor10_SSE2(uint32_t left, const uint32_t* const top) {
const uint32_t pred = Average4_SSE2(left, top[-1], top[0], top[1]);
static uint32_t Predictor10_SSE2(const uint32_t* const left,
const uint32_t* const top) {
const uint32_t pred = Average4_SSE2(*left, top[-1], top[0], top[1]);
return pred;
}
static uint32_t Predictor11_SSE2(uint32_t left, const uint32_t* const top) {
const uint32_t pred = Select_SSE2(top[0], left, top[-1]);
static uint32_t Predictor11_SSE2(const uint32_t* const left,
const uint32_t* const top) {
const uint32_t pred = Select_SSE2(top[0], *left, top[-1]);
return pred;
}
static uint32_t Predictor12_SSE2(uint32_t left, const uint32_t* const top) {
const uint32_t pred = ClampedAddSubtractFull_SSE2(left, top[0], top[-1]);
static uint32_t Predictor12_SSE2(const uint32_t* const left,
const uint32_t* const top) {
const uint32_t pred = ClampedAddSubtractFull_SSE2(*left, top[0], top[-1]);
return pred;
}
static uint32_t Predictor13_SSE2(uint32_t left, const uint32_t* const top) {
const uint32_t pred = ClampedAddSubtractHalf_SSE2(left, top[0], top[-1]);
static uint32_t Predictor13_SSE2(const uint32_t* const left,
const uint32_t* const top) {
const uint32_t pred = ClampedAddSubtractHalf_SSE2(*left, top[0], top[-1]);
return pred;
}