avoids float to int cast, and is slightly superior in terms of rounding
("Dutch/Gauss rounding").
Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@gmail.com>
---
libavcodec/dds.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavcodec/dds.c b/libavcodec/dds.c
index d473fd1..9577b67 100644
--- a/libavcodec/dds.c
+++ b/libavcodec/dds.c
@@ -28,6 +28,7 @@
#include <stdint.h>
+#include "libavutil/libm.h"
#include "libavutil/imgutils.h"
#include "avcodec.h"
@@ -508,7 +509,7 @@ static void run_postproc(AVCodecContext *avctx, AVFrame
*frame)
int d = (255 * 255 - x * x - y * y) / 2;
if (d > 0)
- z = rint(sqrtf(d));
+ z = lrint(sqrtf(d));
src[0] = x;
src[1] = y;
--
2.6.4
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