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Code Releases Wiki Activity

Update libwebp to 1.0.1

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This commit is contained in:
volzhs
2018-12-10 22:33:51 +09:00
parent bf59b73250
commit d4133ac844
65 changed files with 585 additions and 874 deletions
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9
thirdparty/libwebp/src/dec/frame_dec.c vendored
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@@ -338,7 +338,6 @@ void VP8InitDithering(const WebPDecoderOptions* const options,
for (s = 0; s < NUM_MB_SEGMENTS; ++s) {
VP8QuantMatrix* const dqm = &dec->dqm_[s];
if (dqm->uv_quant_ < DITHER_AMP_TAB_SIZE) {
// TODO(skal): should we specially dither more for uv_quant_ < 0?
const int idx = (dqm->uv_quant_ < 0) ? 0 : dqm->uv_quant_;
dqm->dither_ = (f * kQuantToDitherAmp[idx]) >> 3;
}
@@ -669,15 +668,9 @@ int VP8GetThreadMethod(const WebPDecoderOptions* const options,
(void)height;
assert(headers == NULL || !headers->is_lossless);
#if defined(WEBP_USE_THREAD)
if (width < MIN_WIDTH_FOR_THREADS) return 0;
// TODO(skal): tune the heuristic further
#if 0
if (height < 2 * width) return 2;
if (width >= MIN_WIDTH_FOR_THREADS) return 2;
#endif
return 2;
#else // !WEBP_USE_THREAD
return 0;
#endif
}
#undef MT_CACHE_LINES