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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2021-01-31 20:37:21 +0200
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2021-02-01 22:33:55 +0200
commit7c496f1c54dd5846925183471b30fec227624a65 (patch)
treeadf3e062b403da3a93a575c9ad3ed4ff6347d52a
parent78f49d5e348814ae8d7c6bd0c2686112f790ca88 (diff)
utils: gen-formats: Support big-endian DRM formats
DRM 4CCs are defined in little-endian, and can be declined in a big-endian version by setting bit 31 (DRM_FORMAT_BIG_ENDIAN) in the 4CC value. Add support for such formats in the gen-formats.py script. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
-rwxr-xr-xutils/gen-formats.py5
1 files changed, 4 insertions, 1 deletions
diff --git a/utils/gen-formats.py b/utils/gen-formats.py
index 60dcecc3..da79a8bb 100755
--- a/utils/gen-formats.py
+++ b/utils/gen-formats.py
@@ -59,10 +59,13 @@ def generate_h(formats, drm_fourcc):
for format in formats:
name, format = format.popitem()
+ fourcc = drm_fourcc.fourcc(format['fourcc'])
+ if format.get('big-endian'):
+ fourcc += '| DRM_FORMAT_BIG_ENDIAN'
data = {
'name': name,
- 'fourcc': drm_fourcc.fourcc(format['fourcc']),
+ 'fourcc': fourcc,
'mod': '0, 0',
}