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hevc: reorder loops

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iterate over memory in a more continuous order

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Christophe Gisquet 2014-08-08 18:20:58 +00:00 committed by Anton Khirnov
parent 08b94f160a
commit d1b1c3bb5e
1 changed files with 6 additions and 6 deletions
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12
libavcodec/hevc.c
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@ -1667,8 +1667,8 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
x_pu = x0 >> s->sps->log2_min_pu_size; x_pu = x0 >> s->sps->log2_min_pu_size;
y_pu = y0 >> 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; tab_mvf[(y_pu + j) * min_pu_width + x_pu + i] = current_mv;
} else { /* MODE_INTER */ } else { /* MODE_INTER */
lc->pu.merge_flag = ff_hevc_merge_flag_decode(s); lc->pu.merge_flag = ff_hevc_merge_flag_decode(s);
@ -1683,8 +1683,8 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
x_pu = x0 >> s->sps->log2_min_pu_size; x_pu = x0 >> s->sps->log2_min_pu_size;
y_pu = y0 >> 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; tab_mvf[(y_pu + j) * min_pu_width + x_pu + i] = current_mv;
} else { } else {
enum InterPredIdc inter_pred_idc = PRED_L0; enum InterPredIdc inter_pred_idc = PRED_L0;
@ -1732,8 +1732,8 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
x_pu = x0 >> s->sps->log2_min_pu_size; x_pu = x0 >> s->sps->log2_min_pu_size;
y_pu = y0 >> 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; tab_mvf[(y_pu + j) * min_pu_width + x_pu + i] = current_mv;
} }
} }