compositor: Create a square checkerboard for UYVY/YUY2/YVYU too

Previously the "squares" were twice as wide. Fixes #732

compositor: Create a square checkerboard for UYVY/YUY2/YVYU too
Previously the "squares" were twice as wide. Fixes #732
d5ee11fb · Sebastian Dröge · GStreamer Merge Bot · 0227d0ca · d5ee11fb
Commit d5ee11fb authored Mar 09, 2020 by Sebastian Dröge 🍵 Committed by GStreamer Merge Bot Mar 09, 2020
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gst/compositor/blend.c gst/compositor/blend.c +2 -2

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--- a/gst/compositor/blend.c
+++ b/gst/compositor/blend.c
@@ -976,8 +976,8 @@ fill_checker_##name##_c (GstVideoFrame * frame) \
  \
  for (i = 0; i < height; i++) { \
    for (j = 0; j < width; j++) { \
-      dest[Y1] = tab[((i & 0x8) >> 3) + ((j & 0x8) >> 3)]; \
-      dest[Y2] = tab[((i & 0x8) >> 3) + ((j & 0x8) >> 3)]; \
+      dest[Y1] = tab[((i & 0x8) >> 3) + (((2 * j + 0) & 0x8) >> 3)]; \
+      dest[Y2] = tab[((i & 0x8) >> 3) + (((2 * j + 1) & 0x8) >> 3)]; \
      dest[U] = 128; \
      dest[V] = 128; \
      dest += 4; \