avoid multiple init

Originally committed as revision 7770 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

avoid multiple init
Originally committed as revision 7770 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
8ecc6a46 · Michael Niedermayer · 9fee1e23 · 8ecc6a46
Commit 8ecc6a46 authored Oct 17, 2002 by Michael Niedermayer
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Showing with 2 additions and 2 deletions

yuv2rgb.c postproc/yuv2rgb.c +2 -2

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--- a/postproc/yuv2rgb.c
+++ b/postproc/yuv2rgb.c
@@ -232,7 +232,7 @@ const int32_t Inverse_Table_6_9[8][4] = {

 void *yuv2rgb_c_init (unsigned bpp, int mode, void *table_rV[256], void *table_gU[256], int table_gV[256], void *table_bU[256]);

-yuv2rgb_fun yuv2rgb;
+yuv2rgb_fun yuv2rgb= NULL;

 static void (* yuv2rgb_c_internal) (uint8_t *, uint8_t *,
 				    uint8_t *, uint8_t *,
@@ -263,7 +263,7 @@ void * table_bU[256];

 void yuv2rgb_init (unsigned bpp, int mode)
 {
-    yuv2rgb = NULL;
+    if(yuv2rgb) return;
 #ifdef CAN_COMPILE_X86_ASM
    if(gCpuCaps.hasMMX2)
    {