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Re-enable encoding of alpha plane with color cache for next release.

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This is a revert of: https://chromium-review.googlesource.com/#/c/73607/

Change-Id: I7ec45277d73608d77d5e873290c6c185caa30c32
This commit is contained in:
Urvang Joshi
2015-11-12 16:06:25 -08:00
committed by James Zern
parent 1f7148a4f1
commit 6ecd72f845
3 changed files with 8 additions and 14 deletions
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6
src/enc/alpha.c
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@ -74,11 +74,7 @@ static int EncodeLossless(const uint8_t* const data, int width, int height,
config.quality = 8.f * effort_level;
assert(config.quality >= 0 && config.quality <= 100.f);
// TODO(urvang): Temporary fix to avoid generating images that trigger
// a decoder bug related to alpha with color cache.
// See: https://code.google.com/p/webp/issues/detail?id=239
// Need to re-enable this later.
ok = (VP8LEncodeStream(&config, &picture, bw, 0 /*use_cache*/) == VP8_ENC_OK);
ok = (VP8LEncodeStream(&config, &picture, bw) == VP8_ENC_OK);
WebPPictureFree(&picture);
ok = ok && !bw->error_;
if (!ok) {