--- mbfunctions.h	2002/08/19 19:19:40	1.10
+++ mbfunctions.h	2002/11/02 15:52:31	1.10.2.3
@@ -54,6 +54,7 @@
 						  const uint32_t width,
 						  const uint32_t height,
 						  const uint32_t edged_width,
+						  const uint32_t quarterpel,
 						  const uint32_t rounding);
 
 
@@ -169,6 +170,16 @@
 uint32_t MBDecideFieldDCT(int16_t data[6 * 64]);	/* <- decide whether to use field-based DCT
 													   for interlacing */
 
+typedef uint32_t (MBFIELDTEST) (int16_t data[6 * 64]);	/* function pointer for field test */
+typedef MBFIELDTEST *MBFIELDTEST_PTR;
+
+/* global field test pointer for xvid.c */
+extern MBFIELDTEST_PTR MBFieldTest;
+
+/* field test implementations */
+MBFIELDTEST MBFieldTest_c;
+MBFIELDTEST MBFieldTest_mmx;
+
 void MBFrameToField(int16_t data[6 * 64]);	/* de-interlace vertical Y blocks */
 
 
@@ -177,7 +188,7 @@
 void MBSkip(Bitstream * bs);  /* just the bitstream. Since MB is skipped, no info is needed */
 
 
-void MBCoding(const FRAMEINFO * frame,	/* <-- the parameter for coding of the bitstream */
+void MBCoding(const FRAMEINFO * const frame,	/* <-- the parameter for coding of the bitstream */
 
 			  MACROBLOCK * pMB,	/* <-- Info of the MB to be coded */