118 static int zero(InterplayACMContext *s, unsigned ind, unsigned col)  in zero()
127 static int bad(InterplayACMContext *s, unsigned ind, unsigned col)  in bad()
132 static int linear(InterplayACMContext *s, unsigned ind, unsigned col)  in linear()
145 static int k13(InterplayACMContext *s, unsigned ind, unsigned col)  in k13()
170 static int k12(InterplayACMContext *s, unsigned ind, unsigned col)  in k12()
188 static int k24(InterplayACMContext *s, unsigned ind, unsigned col)  in k24()
214 static int k23(InterplayACMContext *s, unsigned ind, unsigned col)  in k23()
232 static int k35(InterplayACMContext *s, unsigned ind, unsigned col)  in k35()
266 static int k34(InterplayACMContext *s, unsigned ind, unsigned col)  in k34()
291 static int k45(InterplayACMContext *s, unsigned ind, unsigned col)  in k45()
318 static int k44(InterplayACMContext *s, unsigned ind, unsigned col)  in k44()
336 static int t15(InterplayACMContext *s, unsigned ind, unsigned col)  in t15()
365 static int t27(InterplayACMContext *s, unsigned ind, unsigned col)  in t27()
394 static int t37(InterplayACMContext *s, unsigned ind, unsigned col)  in t37()
434     unsigned i, ind;  in fill_block()  local