shithub: libvpx

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vp9: Don't force block size to 8x8 in denoiser.

First, we only set use_4x4_partition for key frame where we don't
denoise; second, envision we have small partitions, we should pass the
actual block size to denoiser and make an early termination if needed.

Change-Id: I331f42046d792b17360723d17ff817d601394658

--- a/vp9/encoder/vp9_pickmode.c

+++ b/vp9/encoder/vp9_pickmode.c

@@ -1845,8 +1845,7 @@

       cpi->denoiser.denoising_level > kDenLowLow &&

       cpi->denoiser.reset == 0) {

     VP9_DENOISER_DECISION decision = COPY_BLOCK;

-    vp9_denoiser_denoise(cpi, x, mi_row, mi_col, VPXMAX(BLOCK_8X8, bsize),

-                         ctx, &decision);

+    vp9_denoiser_denoise(cpi, x, mi_row, mi_col, bsize, ctx, &decision);

     // If INTRA or GOLDEN reference was selected, re-evaluate ZEROMV on denoised

     // result. Only do this under noise conditions, and if rdcost of ZEROMV on

     // original source is not significantly higher than rdcost of best mode.