shithub: libvpx

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Change back the scaling calculation.

Let the calculation to be compatible with Google's HW implementation.

Change-Id: I22e179888cdb0419e230351c0a47661b37051fef

--- a/vp9/common/vp9_reconinter.c

+++ b/vp9/common/vp9_reconinter.c

@@ -308,10 +308,8 @@

       y0_16 = sf->scale_value_y(y0_16, sf);

       // Map the top left corner of the block into the reference frame.

-      // NOTE: This must be done in this way instead of

-      // sf->scale_value_x(x_start + x, sf).

-      x0 = sf->scale_value_x(x_start, sf) + sf->scale_value_x(x, sf);

-      y0 = sf->scale_value_y(y_start, sf) + sf->scale_value_y(y, sf);

+      x0 = sf->scale_value_x(x_start + x, sf);

+      y0 = sf->scale_value_y(y_start + y, sf);

       // Scale the MV and incorporate the sub-pixel offset of the block

       // in the reference frame.

-- 

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