Merge "store prediction mode array as uint8_t[16], not int[16]."
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commit
b9600308e8
@ -253,7 +253,7 @@ static int MBAnalyzeBestIntra16Mode(VP8EncIterator* const it) {
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static int MBAnalyzeBestIntra4Mode(VP8EncIterator* const it,
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static int MBAnalyzeBestIntra4Mode(VP8EncIterator* const it,
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int best_alpha) {
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int best_alpha) {
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int modes[16];
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uint8_t modes[16];
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const int max_mode = (it->enc_->method_ >= 3) ? MAX_INTRA4_MODE : NUM_BMODES;
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const int max_mode = (it->enc_->method_ >= 3) ? MAX_INTRA4_MODE : NUM_BMODES;
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int i4_alpha = 0;
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int i4_alpha = 0;
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VP8IteratorStartI4(it);
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VP8IteratorStartI4(it);
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@ -294,15 +294,13 @@ void VP8SetIntra16Mode(const VP8EncIterator* const it, int mode) {
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it->mb_->type_ = 1;
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it->mb_->type_ = 1;
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}
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}
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void VP8SetIntra4Mode(const VP8EncIterator* const it, int modes[16]) {
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void VP8SetIntra4Mode(const VP8EncIterator* const it, const uint8_t* modes) {
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uint8_t* preds = it->preds_;
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uint8_t* preds = it->preds_;
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int y;
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int y;
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for (y = 0; y < 4; ++y) {
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for (y = 4; y > 0; --y) {
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int x;
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memcpy(preds, modes, 4 * sizeof(*modes));
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for (x = 0; x < 4; ++x) {
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preds[x] = modes[x + y * 4];
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}
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preds += it->enc_->preds_w_;
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preds += it->enc_->preds_w_;
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modes += 4;
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}
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}
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it->mb_->type_ = 0;
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it->mb_->type_ = 0;
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}
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}
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@ -742,7 +742,7 @@ static void PickBestIntra16(VP8EncIterator* const it, VP8ModeScore* const rd) {
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// return the cost array corresponding to the surrounding prediction modes.
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// return the cost array corresponding to the surrounding prediction modes.
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static const uint16_t* GetCostModeI4(VP8EncIterator* const it,
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static const uint16_t* GetCostModeI4(VP8EncIterator* const it,
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const int modes[16]) {
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const uint8_t modes[16]) {
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const int preds_w = it->enc_->preds_w_;
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const int preds_w = it->enc_->preds_w_;
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const int x = (it->i4_ & 3), y = it->i4_ >> 2;
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const int x = (it->i4_ & 3), y = it->i4_ >> 2;
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const int left = (x == 0) ? it->preds_[y * preds_w - 1] : modes[it->i4_ - 1];
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const int left = (x == 0) ? it->preds_[y * preds_w - 1] : modes[it->i4_ - 1];
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@ -243,7 +243,7 @@ typedef struct {
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int16_t y_ac_levels[16][16];
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int16_t y_ac_levels[16][16];
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int16_t uv_levels[4 + 4][16];
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int16_t uv_levels[4 + 4][16];
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int mode_i16; // mode number for intra16 prediction
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int mode_i16; // mode number for intra16 prediction
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int modes_i4[16]; // mode numbers for intra4 predictions
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uint8_t modes_i4[16]; // mode numbers for intra4 predictions
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int mode_uv; // mode number of chroma prediction
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int mode_uv; // mode number of chroma prediction
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uint32_t nz; // non-zero blocks
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uint32_t nz; // non-zero blocks
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} VP8ModeScore;
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} VP8ModeScore;
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@ -306,7 +306,7 @@ void VP8IteratorBytesToNz(VP8EncIterator* const it);
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// Helper functions to set mode properties
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// Helper functions to set mode properties
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void VP8SetIntra16Mode(const VP8EncIterator* const it, int mode);
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void VP8SetIntra16Mode(const VP8EncIterator* const it, int mode);
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void VP8SetIntra4Mode(const VP8EncIterator* const it, int modes[16]);
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void VP8SetIntra4Mode(const VP8EncIterator* const it, const uint8_t* modes);
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void VP8SetIntraUVMode(const VP8EncIterator* const it, int mode);
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void VP8SetIntraUVMode(const VP8EncIterator* const it, int mode);
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void VP8SetSkip(const VP8EncIterator* const it, int skip);
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void VP8SetSkip(const VP8EncIterator* const it, int skip);
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void VP8SetSegment(const VP8EncIterator* const it, int segment);
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void VP8SetSegment(const VP8EncIterator* const it, int segment);
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