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Compute cost of UV mode accurately for intra blocks.

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We used to cache the cost of the UV mode from the search with a
different previously tried Y mode, but the UV mode is contexted
on the Y mode, so caching the cost is inaccurate.

Change-Id: Ib003510afb6fc9befb7808b67b0be64f1c0a0804
This commit is contained in:
Geza Lore
2016-05-12 14:55:56 +01:00
committed by Debargha Mukherjee
parent 353930d212
commit 8ee640f979
1 changed files with 2 additions and 1 deletions
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3
vp10/encoder/rdopt.c
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@@ -9024,7 +9024,8 @@ void vp10_rd_pick_inter_mode_sb(VP10_COMP *cpi,
}
#endif // CONFIG_EXT_INTRA
rate2 = rate_y + intra_mode_cost[mbmi->mode] + rate_uv_intra[uv_tx];
rate2 = rate_y + intra_mode_cost[mbmi->mode] +
rate_uv + cpi->intra_uv_mode_cost[mbmi->mode][mbmi->uv_mode];
if (cpi->common.allow_screen_content_tools && mbmi->mode == DC_PRED)
rate2 +=
vp10_cost_bit(vp10_default_palette_y_mode_prob[bsize - BLOCK_8X8]