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store prediction mode array as uint8_t[16], not int[16].

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This allow faster copy and gives a little bit of speed-up

Change-Id: I5f478229766098630b53b8a4982442fe29290ee6
This commit is contained in:
Pascal Massimino
2012-01-27 03:17:41 -08:00
parent 1336fa719d
commit 7b67881a23
4 changed files with 8 additions and 10 deletions
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10
src/enc/iterator.c
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@ -294,15 +294,13 @@ void VP8SetIntra16Mode(const VP8EncIterator* const it, int mode) {
it->mb_->type_ = 1;
}
void VP8SetIntra4Mode(const VP8EncIterator* const it, int modes[16]) {
void VP8SetIntra4Mode(const VP8EncIterator* const it, const uint8_t* modes) {
uint8_t* preds = it->preds_;
int y;
for (y = 0; y < 4; ++y) {
int x;
for (x = 0; x < 4; ++x) {
preds[x] = modes[x + y * 4];
}
for (y = 4; y > 0; --y) {
memcpy(preds, modes, 4 * sizeof(*modes));
preds += it->enc_->preds_w_;
modes += 4;
}
it->mb_->type_ = 0;
}