swscale: Move VScalerContext into vscale.c

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7b6e6895)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libswscale/swscale_internal.h

@@ -1003,15 +1003,6 @@ typedef struct FilterContext
     int xInc;
 } FilterContext;
 
-typedef struct VScalerContext
-{
-    uint16_t *filter[2];
-    int32_t  *filter_pos;
-    int filter_size;
-    int isMMX;
-    void *pfn;
-} VScalerContext;
-
 // warp input lines in the form (src + width*i + j) to slice format (line[i][j])
 // relative=true means first line src[x][0] otherwise first line is src[x][lum/crh Y]
 int ff_init_slice_from_src(SwsSlice * s, uint8_t *src[4], int stride[4], int srcW, int lumY, int lumH, int chrY, int chrH, int relative);

libswscale/vscale.c

@@ -19,6 +19,16 @@
  */
 #include "swscale_internal.h"
 
+typedef struct VScalerContext
+{
+    uint16_t *filter[2];
+    int32_t  *filter_pos;
+    int filter_size;
+    int isMMX;
+    void *pfn;
+} VScalerContext;
+
+
 static int lum_planar_vscale(SwsContext *c, SwsFilterDescriptor *desc, int sliceY, int sliceH)
 {
     VScalerContext *inst = desc->instance;