> uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth)
> {
> uint32_t fmt;
> #ifdef __BIG_ENDIAN
> enum { LITTLE_ENDIAN = 0 };
> #else
> enum { LITTLE_ENDIAN = 1 };
> #endif
> /* ... */
>
> (using an enum for compile-time constness)
>
> and then
> fmt = DRM_FORMAT_ARGB8888;
> becomes
> fmt = LITTLE_ENDIAN ? DRM_FORMAT_ARGB8888 : DRM_FORMAT_BGRA8888;
>
> Might be easier to read than duplicating the whole switch?
Well, there are more differences, like rgb565 and xrgb2101010 not being
supported for bigendian, so it isn't *that* simple.
cheers,
Gerd
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