Remove clip_table as it is not used anymore.

Patch by Diego 'Flameeyes' Pettenò (flameeyes gmail com)

Originally committed as revision 11468 to svn://svn.ffmpeg.org/ffmpeg/trunk

libpostproc/postprocess.c

@@ -111,9 +111,6 @@ static DECLARE_ALIGNED(8, uint64_t attribute_used, b08)= 0x0808080808080808LL;
 static DECLARE_ALIGNED(8, uint64_t attribute_used, b80)= 0x8080808080808080LL;
 #endif
 
-static uint8_t clip_table[3*256];
-static uint8_t * const clip_tab= clip_table + 256;
-
 static const int attribute_used deringThreshold= 20;
 
 
@@ -970,14 +967,6 @@ static void reallocBuffers(PPContext *c, int width, int height, int stride, int
         reallocAlign((void **)&c->forcedQPTable, 8, mbWidth*sizeof(QP_STORE_T));
 }
 
-static void global_init(void){
-        int i;
-        memset(clip_table, 0, 256);
-        for(i=256; i<512; i++)
-                clip_table[i]= i;
-        memset(clip_table+512, 0, 256);
-}
-
 static const char * context_to_name(void * ptr) {
     return "postproc";
 }
@@ -989,8 +978,6 @@ pp_context_t *pp_get_context(int width, int height, int cpuCaps){
         int stride= (width+15)&(~15);    //assumed / will realloc if needed
         int qpStride= (width+15)/16 + 2; //assumed / will realloc if needed
 
-        global_init();
-
         memset(c, 0, sizeof(PPContext));
         c->av_class = &av_codec_context_class;
         c->cpuCaps= cpuCaps;

libpostproc/postprocess_internal.h

@@ -76,17 +76,10 @@
 //filters on
 //#define COMPILE_TIME_MODE 0x77
 
-#if 1
 static inline int CLIP(int a){
         if(a&256) return ((a)>>31)^(-1);
         else      return a;
 }
-//#define CLIP(a) (((a)&256) ? ((a)>>31)^(-1) : (a))
-#elif 0
-#define CLIP(a) clip_tab[a]
-#else
-#define CLIP(a) (a)
-#endif
 /**
  * Postprocessng filter.
  */