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Diffstat (limited to '')
-rw-r--r-- | libgamma_name_of_subpixel_order.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/libgamma_name_of_subpixel_order.c b/libgamma_name_of_subpixel_order.c new file mode 100644 index 0000000..f8c0bf8 --- /dev/null +++ b/libgamma_name_of_subpixel_order.c @@ -0,0 +1,27 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" + + +/** + * Get the name of a subpixel order, for example + * "Horizontal RGB" for `LIBGAMMA_SUBPIXEL_ORDER_HORIZONTAL_RGB` + * + * "Unknown" is returned for `LIBGAMMA_SUBPIXEL_ORDER_UNKNOWN`, + * "None" is returned for `LIBGAMMA_SUBPIXEL_ORDER_NONE` + * + * @param order The subpixel order + * @return The name subpixel order, `NULL` if not + * recognised (errno is not changed) + */ +const char * +libgamma_name_of_subpixel_order(int order) +{ + switch (order) { +#define X(CONST, NAME)\ + case CONST: return NAME; + LIST_SUBPIXEL_ORDERS(X) +#undef X + default: + return NULL; + } +} |