til,checkers: move checkers_rgb_to_uint32() to libtil

Becomes til_rgb_to_uint32().  Nothing functionally changed, just
making this generally available for anything wanting to parse an
rgb hex string into a uint32 packed pixel in a setup_func.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/til.h b/src/til.h
index 9049a0b..3126ced 100644
--- a/src/til.h
+++ b/src/til.h
@@ -5,6 +5,8 @@
 #include "til_module_context.h"
 #include "til_setup.h"
 
+#include <stdint.h>
+
 /* til_fragmenter_t produces fragments from an input fragment, num being the desired fragment for the current call.
  * return value of 1 means a fragment has been produced, 0 means num is beyond the end of fragments. */
 typedef int (*til_fragmenter_t)(til_module_context_t *context, const til_fb_fragment_t *fragment, unsigned number, til_fb_fragment_t *res_fragment);
@@ -59,5 +61,6 @@ int til_fragmenter_slice_per_cpu(til_module_context_t *context, const til_fb_fra
 int til_fragmenter_slice_per_cpu_x16(til_module_context_t *context, const til_fb_fragment_t *fragment, unsigned number, til_fb_fragment_t *res_fragment);
 int til_fragmenter_tile64(til_module_context_t *context, const til_fb_fragment_t *fragment, unsigned number, til_fb_fragment_t *res_fragment);
 int til_value_to_pos(const char **options, const char *value, unsigned *res_pos);
+int til_rgb_to_uint32(const char *str, uint32_t *res);
 
 #endif