dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2025-07-17 22:39:52 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

Speed-up: Make sure we only initialize histograms when needed.

Browse Source 
Also, histograms in a HistogramSet can be initialized all
at once.

Change-Id: Ibbfa6034dce58dca8bb9113487e2ae507222ce7d
This commit is contained in:
Vincent Rabaud
2018-10-30 20:33:20 +01:00
parent b6284d8247
commit 6752904b2f
5 changed files with 67 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
src/enc/backward_references_enc.c
View File

@ -715,6 +715,7 @@ static int CalculateBestCacheSize(const uint32_t* argb, int quality,
for (i = 0; i <= cache_bits_max; ++i) {
histos[i] = VP8LAllocateHistogram(i);
if (histos[i] == NULL) goto Error;
VP8LHistogramInit(histos[i], i, /*init_arrays=*/ 1);
if (i == 0) continue;
cc_init[i] = VP8LColorCacheInit(&hashers[i], i);
if (!cc_init[i]) goto Error;