diff --git a/src/gallium/auxiliary/vl/vl_bicubic_filter.c b/src/gallium/auxiliary/vl/vl_bicubic_filter.c
index ca9f8820e3b..25bc58c3806 100644
--- a/src/gallium/auxiliary/vl/vl_bicubic_filter.c
+++ b/src/gallium/auxiliary/vl/vl_bicubic_filter.c
@@ -197,6 +197,8 @@ create_frag_shader(struct vl_bicubic_filter *filter, unsigned video_width,
             ureg_src(t_array[22]));
    ureg_DIV(shader, ureg_writemask(t_array[22], TGSI_WRITEMASK_XY),
             ureg_src(t_array[22]), ureg_imm2f(shader, video_width, video_height));
+   ureg_ADD(shader, ureg_writemask(t_array[22], TGSI_WRITEMASK_XY),
+            ureg_src(t_array[22]), half_pixel);
 
    /*
     * t_array[0..*] = vtex + offset[0..*]