[cvs] / xvidcore / src / image / interpolate8x8.c Repository:
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Diff of /xvidcore/src/image/interpolate8x8.c

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revision 1.10.2.2, Mon Jun 9 01:20:34 2003 UTC revision 1.11, Tue Mar 4 16:33:41 2003 UTC
# Line 34  Line 34 
34  #include "../global.h"  #include "../global.h"
35  #include "interpolate8x8.h"  #include "interpolate8x8.h"
36    
37  /* function pointers */  // function pointers
38  INTERPOLATE8X8_PTR interpolate8x8_halfpel_h;  INTERPOLATE8X8_PTR interpolate8x8_halfpel_h;
39  INTERPOLATE8X8_PTR interpolate8x8_halfpel_v;  INTERPOLATE8X8_PTR interpolate8x8_halfpel_v;
40  INTERPOLATE8X8_PTR interpolate8x8_halfpel_hv;  INTERPOLATE8X8_PTR interpolate8x8_halfpel_hv;
# Line 100  Line 100 
100      }      }
101  }  }
102    
103  /* dst = interpolate(src) */  // dst = interpolate(src)
104    
105  void  void
106  interpolate8x8_halfpel_h_c(uint8_t * const dst,  interpolate8x8_halfpel_h_c(uint8_t * const dst,
# Line 145  Line 145 
145                                                     const uint32_t rounding)                                                     const uint32_t rounding)
146  {  {
147          intptr_t j;          intptr_t j;
148    //      const uint8_t * const src2 = src+stride;                /* using a second pointer is _not_ faster here */
149    
150          if (rounding)          if (rounding)
151                  for (j = 0; j < 8*stride; j+=stride)            /* forward is better. Some automatic prefetch perhaps. */                  for (j = 0; j < 8*stride; j+=stride)            /* forward is better. Some automatic prefetch perhaps. */
# Line 208  Line 208 
208                  }                  }
209  }  }
210    
211    
212    
213    
214  /*************************************************************  /*************************************************************
215   * QPEL STUFF STARTS HERE                                    *   * QPEL STUFF STARTS HERE                                    *
216   *************************************************************/   *************************************************************/
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