dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2025-07-16 13:59:51 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

Decode a full row of bitstream before reconstructing

Browse Source 
Needs more memory but allows for future parallelization.
Noticeably faster on ARM, slightly faster on x86

also: remove dec->filter_row_ unnecessary field

Change-Id: I044a808839b4e000c838a477e3e8688820436d9a
This commit is contained in:
skal
2013-10-10 21:29:58 +02:00
parent dca8a4d315
commit cb22155201
5 changed files with 128 additions and 125 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/dec/tree.c
View File

@ -338,7 +338,7 @@ void VP8ResetProba(VP8Proba* const proba) {
void VP8ParseIntraMode(VP8BitReader* const br, VP8Decoder* const dec) {
uint8_t* const top = dec->intra_t_ + 4 * dec->mb_x_;
uint8_t* const left = dec->intra_l_;
VP8MBData* const block = dec->mb_data_;
VP8MBData* const block = dec->mb_data_ + dec->mb_x_;
block->is_i4x4_ = !VP8GetBit(br, 145); // decide for B_PRED first
if (!block->is_i4x4_) {