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add a VP8LColorCacheSet() method for color cache
Change-Id: Iebdc0383474fc3b8fbb0d7da4a35a0a7061bb9b5
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@ -32,10 +32,16 @@ static const uint32_t kHashMul = 0x1e35a7bd;
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static WEBP_INLINE uint32_t VP8LColorCacheLookup(
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const VP8LColorCache* const cc, uint32_t key) {
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assert(key <= (~0U >> cc->hash_shift_));
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assert((key >> cc->hash_bits_) == 0u);
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return cc->colors_[key];
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}
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static WEBP_INLINE void VP8LColorCacheSet(const VP8LColorCache* const cc,
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uint32_t key, uint32_t argb) {
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assert((key >> cc->hash_bits_) == 0u);
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cc->colors_[key] = argb;
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}
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static WEBP_INLINE void VP8LColorCacheInsert(const VP8LColorCache* const cc,
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uint32_t argb) {
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const uint32_t key = (kHashMul * argb) >> cc->hash_shift_;
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@ -50,7 +56,7 @@ static WEBP_INLINE int VP8LColorCacheGetIndex(const VP8LColorCache* const cc,
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static WEBP_INLINE int VP8LColorCacheContains(const VP8LColorCache* const cc,
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uint32_t argb) {
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const uint32_t key = (kHashMul * argb) >> cc->hash_shift_;
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return cc->colors_[key] == argb;
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return (cc->colors_[key] == argb);
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}
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//------------------------------------------------------------------------------
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