mandelbrot: add SQR() macro

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-13 18:14:10 +01:00 · 2011-11-13 18:14:10 +01:00 · 41fd1b2d5a
parent e555119c73
commit 41fd1b2d5a
1 changed files with 2 additions and 0 deletions
--- a/libavfilter/vsrc_mandelbrot.c
+++ b/libavfilter/vsrc_mandelbrot.c
@ -30,6 +30,8 @@
 #include "libavutil/imgutils.h"
 #include "libavutil/parseutils.h"

+#define SQR(a) ((a)*(a))
+
 enum Outer{
    ITERATION_COUNT,
    NORMALIZED_ITERATION_COUNT,