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authorDmitry Kovalev <dkovalev@google.com>2014-02-05 18:38:38 -0800
committerGerrit Code Review <gerrit@gerrit.golo.chromium.org>2014-02-05 18:38:38 -0800
commitf32fa45cbaaf5a10c0ab1a461e3c676bc72de294 (patch)
treebd743ab812743c74b9182daebf4b027b96842d9f
parent4a1a7919daa1e67a1ef9650bb30922c0492b6cc9 (diff)
parent724fefb4cf8e7b04aa3ea73a5e03db7d991a37d1 (diff)
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Merge "Cleaning up vp9_get_pred_context_single_ref_p1()."
-rw-r--r--vp9/common/vp9_pred_common.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/vp9/common/vp9_pred_common.c b/vp9/common/vp9_pred_common.c
index d5c27a5dc..487f00cca 100644
--- a/vp9/common/vp9_pred_common.c
+++ b/vp9/common/vp9_pred_common.c
@@ -218,27 +218,25 @@ int vp9_get_pred_context_single_ref_p1(const MACROBLOCKD *xd) {
} else { // inter/inter
const int above_has_second = has_second_ref(above_mbmi);
const int left_has_second = has_second_ref(left_mbmi);
+ const MV_REFERENCE_FRAME above0 = above_mbmi->ref_frame[0];
+ const MV_REFERENCE_FRAME above1 = above_mbmi->ref_frame[1];
+ const MV_REFERENCE_FRAME left0 = left_mbmi->ref_frame[0];
+ const MV_REFERENCE_FRAME left1 = left_mbmi->ref_frame[1];
if (above_has_second && left_has_second) {
- pred_context = 1 + (above_mbmi->ref_frame[0] == LAST_FRAME ||
- above_mbmi->ref_frame[1] == LAST_FRAME ||
- left_mbmi->ref_frame[0] == LAST_FRAME ||
- left_mbmi->ref_frame[1] == LAST_FRAME);
+ pred_context = 1 + (above0 == LAST_FRAME || above1 == LAST_FRAME ||
+ left0 == LAST_FRAME || left1 == LAST_FRAME);
} else if (above_has_second || left_has_second) {
- const MV_REFERENCE_FRAME rfs = !above_has_second ?
- above_mbmi->ref_frame[0] : left_mbmi->ref_frame[0];
- const MV_REFERENCE_FRAME crf1 = above_has_second ?
- above_mbmi->ref_frame[0] : left_mbmi->ref_frame[0];
- const MV_REFERENCE_FRAME crf2 = above_has_second ?
- above_mbmi->ref_frame[1] : left_mbmi->ref_frame[1];
+ const MV_REFERENCE_FRAME rfs = !above_has_second ? above0 : left0;
+ const MV_REFERENCE_FRAME crf1 = above_has_second ? above0 : left0;
+ const MV_REFERENCE_FRAME crf2 = above_has_second ? above1 : left1;
if (rfs == LAST_FRAME)
pred_context = 3 + (crf1 == LAST_FRAME || crf2 == LAST_FRAME);
else
pred_context = (crf1 == LAST_FRAME || crf2 == LAST_FRAME);
} else {
- pred_context = 2 * (above_mbmi->ref_frame[0] == LAST_FRAME) +
- 2 * (left_mbmi->ref_frame[0] == LAST_FRAME);
+ pred_context = 2 * (above0 == LAST_FRAME) + 2 * (left0 == LAST_FRAME);
}
}
} else if (has_above || has_left) { // one edge available