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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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2
src/enc/quant.c
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@ -742,7 +742,7 @@ static void PickBestIntra16(VP8EncIterator* const it, VP8ModeScore* const rd) {
// return the cost array corresponding to the surrounding prediction modes.
static const uint16_t* GetCostModeI4(VP8EncIterator* const it,
const int modes[16]) {
const uint8_t modes[16]) {
const int preds_w = it->enc_->preds_w_;
const int x = (it->i4_ & 3), y = it->i4_ >> 2;
const int left = (x == 0) ? it->preds_[y * preds_w - 1] : modes[it->i4_ - 1];