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authorChristophe Gisquet <christophe.gisquet@gmail.com>2014-07-10 06:47:56 +0000
committerMichael Niedermayer <michaelni@gmx.at>2014-07-10 14:46:49 +0200
commiteca1957c4cbee66a0b1f3dcabaffe68d61885f16 (patch)
treef460fa353dfe796186b33d66645f9f06628488d3
parent2e471e4703ed5aaab6d6b6bf5a3c6895b79f02b4 (diff)
downloadffmpeg-eca1957c4cbee66a0b1f3dcabaffe68d61885f16.tar.gz
hevc: reorder loops
iterate over memory in a more continuous order Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavcodec/hevc.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c
index 99298a8573..bd24c055b9 100644
--- a/libavcodec/hevc.c
+++ b/libavcodec/hevc.c
@@ -1453,8 +1453,8 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
x_pu = x0 >> s->sps->log2_min_pu_size;
y_pu = y0 >> s->sps->log2_min_pu_size;
- for (i = 0; i < nPbW >> s->sps->log2_min_pu_size; i++)
- for (j = 0; j < nPbH >> s->sps->log2_min_pu_size; j++)
+ for (j = 0; j < nPbH >> s->sps->log2_min_pu_size; j++)
+ for (i = 0; i < nPbW >> s->sps->log2_min_pu_size; i++)
tab_mvf[(y_pu + j) * min_pu_width + x_pu + i] = current_mv;
} else { /* MODE_INTER */
lc->pu.merge_flag = ff_hevc_merge_flag_decode(s);
@@ -1469,8 +1469,8 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
x_pu = x0 >> s->sps->log2_min_pu_size;
y_pu = y0 >> s->sps->log2_min_pu_size;
- for (i = 0; i < nPbW >> s->sps->log2_min_pu_size; i++)
- for (j = 0; j < nPbH >> s->sps->log2_min_pu_size; j++)
+ for (j = 0; j < nPbH >> s->sps->log2_min_pu_size; j++)
+ for (i = 0; i < nPbW >> s->sps->log2_min_pu_size; i++)
tab_mvf[(y_pu + j) * min_pu_width + x_pu + i] = current_mv;
} else {
enum InterPredIdc inter_pred_idc = PRED_L0;
@@ -1519,8 +1519,8 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
x_pu = x0 >> s->sps->log2_min_pu_size;
y_pu = y0 >> s->sps->log2_min_pu_size;
- for (i = 0; i < nPbW >> s->sps->log2_min_pu_size; i++)
- for(j = 0; j < nPbH >> s->sps->log2_min_pu_size; j++)
+ for(j = 0; j < nPbH >> s->sps->log2_min_pu_size; j++)
+ for (i = 0; i < nPbW >> s->sps->log2_min_pu_size; i++)
tab_mvf[(y_pu + j) * min_pu_width + x_pu + i] = current_mv;
}
}