Add fourcc variants in cpu byte order. With these at hand we don't need #ifdefs in drivers want support framebuffers in cpu endianess.
Signed-off-by: Gerd Hoffmann kraxel@redhat.com --- include/drm/drm_fourcc.h | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h index 6942e84b6e..cae05153e8 100644 --- a/include/drm/drm_fourcc.h +++ b/include/drm/drm_fourcc.h @@ -25,6 +25,18 @@ #include <linux/types.h> #include <uapi/drm/drm_fourcc.h>
+/* + * DRM formats are little endian. define cpu endian variants here, to + * reduce the #ifdefs needed in drivers. + */ +#ifdef __BIG_ENDIAN +# define DRM_FORMAT_CPU_XRGB8888 DRM_FORMAT_BGRX8888 +# define DRM_FORMAT_CPU_ARGB8888 DRM_FORMAT_BGRA8888 +#else +# define DRM_FORMAT_CPU_XRGB8888 DRM_FORMAT_XRGB8888 +# define DRM_FORMAT_CPU_ARGB8888 DRM_FORMAT_ARGB8888 +#endif + struct drm_device; struct drm_mode_fb_cmd2;