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Isibaar |
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#include "../utils/mem_transfer.h" |
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typedef void (INTERPOLATE8X8)(uint8_t * const dst, |
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const uint8_t * const src, |
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const uint32_t stride, |
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const uint32_t rounding); |
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typedef INTERPOLATE8X8 * INTERPOLATE8X8_PTR; |
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extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_h; |
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extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_v; |
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extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_hv; |
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INTERPOLATE8X8 interpolate8x8_halfpel_h_c; |
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INTERPOLATE8X8 interpolate8x8_halfpel_v_c; |
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INTERPOLATE8X8 interpolate8x8_halfpel_hv_c; |
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INTERPOLATE8X8 interpolate8x8_halfpel_h_mmx; |
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INTERPOLATE8X8 interpolate8x8_halfpel_v_mmx; |
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INTERPOLATE8X8 interpolate8x8_halfpel_hv_mmx; |
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INTERPOLATE8X8 interpolate8x8_halfpel_h_xmm; |
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INTERPOLATE8X8 interpolate8x8_halfpel_v_xmm; |
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INTERPOLATE8X8 interpolate8x8_halfpel_hv_xmm; |
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INTERPOLATE8X8 interpolate8x8_halfpel_h_3dn; |
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INTERPOLATE8X8 interpolate8x8_halfpel_v_3dn; |
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INTERPOLATE8X8 interpolate8x8_halfpel_hv_3dn; |
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static __inline void interpolate8x8_switch(uint8_t * const cur, |
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const uint8_t * const refn, |
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const uint32_t x, const uint32_t y, |
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const int32_t dx, const int dy, |
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const uint32_t stride, |
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const uint32_t rounding) |
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{ |
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int32_t ddx, ddy; |
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switch ( ((dx&1)<<1) + (dy&1) ) // ((dx%2)?2:0)+((dy%2)?1:0) |
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{ |
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case 0 : |
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ddx = dx/2; |
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ddy = dy/2; |
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transfer8x8_copy(cur + y*stride + x, refn + (y+ddy)*stride + x + ddx, stride); |
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break; |
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case 1 : |
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ddx = dx/2; |
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ddy = (dy-1)/2; |
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interpolate8x8_halfpel_v(cur + y*stride + x, |
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refn + (y+ddy)*stride + x + ddx, stride, rounding); |
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break; |
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case 2 : |
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ddx = (dx-1)/2; |
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ddy = dy/2; |
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interpolate8x8_halfpel_h(cur + y*stride + x, |
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refn + (y+ddy)*stride + x + ddx, stride, rounding); |
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break; |
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default : |
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ddx = (dx-1)/2; |
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ddy = (dy-1)/2; |
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interpolate8x8_halfpel_hv(cur + y*stride + x, |
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refn + (y+ddy)*stride + x + ddx, stride, rounding); |
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break; |
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} |
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} |
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chenm001 |
1.2 |
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void interpolate8x8_c(uint8_t * const dst, |
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const uint8_t * const src, |
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const uint32_t x, const uint32_t y, |
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const uint32_t stride); |
