src/util/tests/format/u_format_compatible_test.c

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 * of the Software.
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#include <stdlib.h>
#include <stdio.h>

#include "util/format/u_format.h"


static boolean
test_all(void)
{
   enum pipe_format src_format;
   enum pipe_format dst_format;

   for (src_format = 1; src_format < PIPE_FORMAT_COUNT; ++src_format) {
      const struct util_format_description *src_format_desc;
      src_format_desc = util_format_description(src_format);

      for (dst_format = 1; dst_format < PIPE_FORMAT_COUNT; ++dst_format) {
	 const struct util_format_description *dst_format_desc;
	 dst_format_desc = util_format_description(dst_format);

         if (dst_format == src_format) {
            continue;
         }

	 if (util_is_format_compatible(src_format_desc, dst_format_desc)) {
	    printf("%s -> %s\n", src_format_desc->short_name, dst_format_desc->short_name);
	 }
      }
   }

   return TRUE;
}


int main(int argc, char **argv)
{
   boolean success;

   success = test_all();

   return success ? 0 : 1;
}