From 70c25c62051f018cb2d2c2b51bd2d631a4c61650 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Tue, 30 Oct 2012 18:39:44 +0100
Subject: sws: move fillPlane16() to header so it can be used from more than 1
 place

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libswscale/swscale_internal.h | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'libswscale/swscale_internal.h')

diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h
index b3f20ccca0..7795f67a84 100644
--- a/libswscale/swscale_internal.h
+++ b/libswscale/swscale_internal.h
@@ -30,6 +30,7 @@
 #include "libavutil/avassert.h"
 #include "libavutil/avutil.h"
 #include "libavutil/common.h"
+#include "libavutil/intreadwrite.h"
 #include "libavutil/log.h"
 #include "libavutil/pixfmt.h"
 #include "libavutil/pixdesc.h"
@@ -769,4 +770,24 @@ void ff_sws_init_output_funcs(SwsContext *c,
 void ff_sws_init_swScale_altivec(SwsContext *c);
 void ff_sws_init_swScale_mmx(SwsContext *c);
 
+static inline void fillPlane16(uint8_t *plane, int stride, int width, int height, int y,
+                               int alpha, int bits, const int big_endian)
+{
+    int i, j;
+    uint8_t *ptr = plane + stride * y;
+    int v = alpha ? 0xFFFF>>(15-bits) : (1<<bits);
+    for (i = 0; i < height; i++) {
+#define FILL(wfunc) \
+        for (j = 0; j < width; j++) {\
+            wfunc(ptr+2*j, v);\
+        }
+        if (big_endian) {
+            FILL(AV_WB16);
+        } else {
+            FILL(AV_WL16);
+        }
+        ptr += stride;
+    }
+}
+
 #endif /* SWSCALE_SWSCALE_INTERNAL_H */
-- 
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