shithub: libvpx

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Simplify effective src_diff address computation

Remove redundant offset calculation for effective src_diff address.

Change-Id: I4aab241a36abcef7fd8adf74aed5e12b8b88e0ef

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

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

@@ -360,10 +360,8 @@

         tran_low_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block);

         uint16_t *const eob = &p->eobs[block];

         const int diff_stride = 4 * num_4x4_blocks_wide_lookup[bsize];

-        int i, j;

         const int16_t *src_diff;

-        txfrm_block_to_raster_xy(bsize, tx_size, block, &i, &j);

-        src_diff = &p->src_diff[4 * (j * diff_stride + i)];

+        src_diff = &p->src_diff[(r * diff_stride + c) << 2];

         switch (tx_size) {

           case TX_32X32:

-- 

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