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Diffstat (limited to 'src/3rdparty/libwebp/src/enc/iterator_enc.c')
-rw-r--r--src/3rdparty/libwebp/src/enc/iterator_enc.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/3rdparty/libwebp/src/enc/iterator_enc.c b/src/3rdparty/libwebp/src/enc/iterator_enc.c
index cfacfd2..7c47d51 100644
--- a/src/3rdparty/libwebp/src/enc/iterator_enc.c
+++ b/src/3rdparty/libwebp/src/enc/iterator_enc.c
@@ -26,6 +26,9 @@ static void InitLeft(VP8EncIterator* const it) {
memset(it->u_left_, 129, 8);
memset(it->v_left_, 129, 8);
it->left_nz_[8] = 0;
+ if (it->top_derr_ != NULL) {
+ memset(&it->left_derr_, 0, sizeof(it->left_derr_));
+ }
}
static void InitTop(VP8EncIterator* const it) {
@@ -33,6 +36,9 @@ static void InitTop(VP8EncIterator* const it) {
const size_t top_size = enc->mb_w_ * 16;
memset(enc->y_top_, 127, 2 * top_size);
memset(enc->nz_, 0, enc->mb_w_ * sizeof(*enc->nz_));
+ if (enc->top_derr_ != NULL) {
+ memset(enc->top_derr_, 0, enc->mb_w_ * sizeof(*enc->top_derr_));
+ }
}
void VP8IteratorSetRow(VP8EncIterator* const it, int y) {
@@ -76,6 +82,7 @@ void VP8IteratorInit(VP8Encoder* const enc, VP8EncIterator* const it) {
it->y_left_ = (uint8_t*)WEBP_ALIGN(it->yuv_left_mem_ + 1);
it->u_left_ = it->y_left_ + 16 + 16;
it->v_left_ = it->u_left_ + 16;
+ it->top_derr_ = enc->top_derr_;
VP8IteratorReset(it);
}
@@ -450,4 +457,3 @@ int VP8IteratorRotateI4(VP8EncIterator* const it,
}
//------------------------------------------------------------------------------
-