dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2025-07-19 15:29:48 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

simplify VP8IteratorSaveBoundary() arg passing

Browse Source 
we only need to save yuv_out_, so no need for the arg

Change-Id: I7bad5d910e81ed2eda5c9787821fd1cfe905bd92
This commit is contained in:
Pascal Massimino
2013-09-06 02:11:16 -07:00
parent 93402f02db
commit f691f0e461
3 changed files with 11 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/enc/iterator.c
View File

@ -287,20 +287,19 @@ void VP8IteratorBytesToNz(VP8EncIterator* const it) {
//------------------------------------------------------------------------------
// Advance to the next position, doing the bookeeping.
void VP8IteratorSaveBoundary(VP8EncIterator* const it,
const uint8_t* const block_to_save) {
void VP8IteratorSaveBoundary(VP8EncIterator* const it) {
VP8Encoder* const enc = it->enc_;
const int x = it->x_, y = it->y_;
const uint8_t* const ysrc = block_to_save + Y_OFF;
const uint8_t* const usrc = block_to_save + U_OFF;
const uint8_t* const ysrc = it->yuv_out_ + Y_OFF;
const uint8_t* const uvsrc = it->yuv_out_ + U_OFF;
if (x < enc->mb_w_ - 1) { // left
int i;
for (i = 0; i < 16; ++i) {
it->y_left_[i] = ysrc[15 + i * BPS];
}
for (i = 0; i < 8; ++i) {
it->u_left_[i] = usrc[7 + i * BPS];
it->v_left_[i] = usrc[15 + i * BPS];
it->u_left_[i] = uvsrc[7 + i * BPS];
it->v_left_[i] = uvsrc[15 + i * BPS];
}
// top-left (before 'top'!)
it->y_left_[-1] = it->y_top_[15];
@ -309,7 +308,7 @@ void VP8IteratorSaveBoundary(VP8EncIterator* const it,
}
if (y < enc->mb_h_ - 1) { // top
memcpy(it->y_top_, ysrc + 15 * BPS, 16);
memcpy(it->uv_top_, usrc + 7 * BPS, 8 + 8);
memcpy(it->uv_top_, uvsrc + 7 * BPS, 8 + 8);
}
}