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/***************************************************************************** |
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* |
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* XVID MPEG-4 VIDEO CODEC |
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* - Interpolation related header - |
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* |
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* Copyright(C) 2001-2003 Peter Ross <pross@xvid.org> |
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* |
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* This program is free software ; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation ; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY ; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program ; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
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* $Id$ |
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* |
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****************************************************************************/ |
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#ifndef _INTERPOLATE8X8_H_ |
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#define _INTERPOLATE8X8_H_ |
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#include "../utils/mem_transfer.h" |
#include "../utils/mem_transfer.h" |
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typedef void (INTERPOLATE8X8)(uint8_t * const dst, |
typedef void (INTERPOLATE8X8)(uint8_t * const dst, |
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const uint32_t rounding); |
const uint32_t rounding); |
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typedef INTERPOLATE8X8 * INTERPOLATE8X8_PTR; |
typedef INTERPOLATE8X8 * INTERPOLATE8X8_PTR; |
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typedef void (INTERPOLATE8X4) (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 INTERPOLATE8X4 *INTERPOLATE8X4_PTR; |
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typedef void (INTERPOLATE8X8_AVG2) (uint8_t *dst, |
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const uint8_t *src1, |
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const uint8_t *src2, |
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const uint32_t stride, |
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const uint32_t rounding, |
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const uint32_t height); |
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typedef INTERPOLATE8X8_AVG2 *INTERPOLATE8X8_AVG2_PTR; |
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typedef void (INTERPOLATE8X8_AVG4) (uint8_t *dst, |
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const uint8_t *src1, |
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const uint8_t *src2, |
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const uint8_t *src3, |
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const uint8_t *src4, |
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const uint32_t stride, |
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const uint32_t rounding); |
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typedef INTERPOLATE8X8_AVG4 *INTERPOLATE8X8_AVG4_PTR; |
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typedef void (INTERPOLATE_LOWPASS) (uint8_t *dst, |
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uint8_t *src, |
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int32_t stride, |
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int32_t rounding); |
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typedef INTERPOLATE_LOWPASS *INTERPOLATE_LOWPASS_PTR; |
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typedef void (INTERPOLATE_LOWPASS_HV) (uint8_t *dst1, |
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uint8_t *dst2, |
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uint8_t *src, |
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int32_t stride, |
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int32_t rounding); |
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typedef INTERPOLATE_LOWPASS_HV *INTERPOLATE_LOWPASS_HV_PTR; |
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typedef void (INTERPOLATE8X8_6TAP_LOWPASS) (uint8_t *dst, |
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uint8_t *src, |
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int32_t stride, |
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int32_t rounding); |
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typedef INTERPOLATE8X8_6TAP_LOWPASS *INTERPOLATE8X8_6TAP_LOWPASS_PTR; |
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/* These function do: dst = interpolate(src) */ |
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extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_h; |
extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_h; |
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extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_v; |
extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_v; |
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extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_hv; |
extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_hv; |
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extern INTERPOLATE8X4_PTR interpolate8x4_halfpel_h; |
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extern INTERPOLATE8X4_PTR interpolate8x4_halfpel_v; |
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extern INTERPOLATE8X4_PTR interpolate8x4_halfpel_hv; |
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/* These functions do: dst = (dst+interpolate(src) + 1)/2 |
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* Suitable for direct/interpolated bvop prediction block |
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* building w/o the need for intermediate interpolated result |
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* storing/reading |
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* NB: the rounding applies to the interpolation, but not |
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* the averaging step which will always use rounding=0 */ |
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extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_add; |
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extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_h_add; |
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extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_v_add; |
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extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_hv_add; |
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extern INTERPOLATE8X8_AVG2_PTR interpolate8x8_avg2; |
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extern INTERPOLATE8X8_AVG4_PTR interpolate8x8_avg4; |
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extern INTERPOLATE_LOWPASS_PTR interpolate8x8_lowpass_h; |
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extern INTERPOLATE_LOWPASS_PTR interpolate8x8_lowpass_v; |
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extern INTERPOLATE_LOWPASS_PTR interpolate16x16_lowpass_h; |
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extern INTERPOLATE_LOWPASS_PTR interpolate16x16_lowpass_v; |
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extern INTERPOLATE_LOWPASS_HV_PTR interpolate8x8_lowpass_hv; |
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extern INTERPOLATE_LOWPASS_HV_PTR interpolate16x16_lowpass_hv; |
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extern INTERPOLATE8X8_6TAP_LOWPASS_PTR interpolate8x8_6tap_lowpass_h; |
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extern INTERPOLATE8X8_6TAP_LOWPASS_PTR interpolate8x8_6tap_lowpass_v; |
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INTERPOLATE8X8 interpolate8x8_halfpel_h_c; |
INTERPOLATE8X8 interpolate8x8_halfpel_h_c; |
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INTERPOLATE8X8 interpolate8x8_halfpel_v_c; |
INTERPOLATE8X8 interpolate8x8_halfpel_v_c; |
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INTERPOLATE8X8 interpolate8x8_halfpel_hv_c; |
INTERPOLATE8X8 interpolate8x8_halfpel_hv_c; |
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INTERPOLATE8X4 interpolate8x4_halfpel_h_c; |
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INTERPOLATE8X4 interpolate8x4_halfpel_v_c; |
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INTERPOLATE8X4 interpolate8x4_halfpel_hv_c; |
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INTERPOLATE8X8 interpolate8x8_halfpel_add_c; |
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INTERPOLATE8X8 interpolate8x8_halfpel_h_add_c; |
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INTERPOLATE8X8 interpolate8x8_halfpel_v_add_c; |
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INTERPOLATE8X8 interpolate8x8_halfpel_hv_add_c; |
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#ifdef ARCH_IS_IA32 |
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INTERPOLATE8X8 interpolate8x8_halfpel_h_mmx; |
INTERPOLATE8X8 interpolate8x8_halfpel_h_mmx; |
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INTERPOLATE8X8 interpolate8x8_halfpel_v_mmx; |
INTERPOLATE8X8 interpolate8x8_halfpel_v_mmx; |
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INTERPOLATE8X8 interpolate8x8_halfpel_hv_mmx; |
INTERPOLATE8X8 interpolate8x8_halfpel_hv_mmx; |
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INTERPOLATE8X4 interpolate8x4_halfpel_h_mmx; |
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INTERPOLATE8X4 interpolate8x4_halfpel_v_mmx; |
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INTERPOLATE8X4 interpolate8x4_halfpel_hv_mmx; |
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INTERPOLATE8X8 interpolate8x8_halfpel_add_mmx; |
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INTERPOLATE8X8 interpolate8x8_halfpel_h_add_mmx; |
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INTERPOLATE8X8 interpolate8x8_halfpel_v_add_mmx; |
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INTERPOLATE8X8 interpolate8x8_halfpel_hv_add_mmx; |
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INTERPOLATE8X8 interpolate8x8_halfpel_h_xmm; |
INTERPOLATE8X8 interpolate8x8_halfpel_h_xmm; |
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INTERPOLATE8X8 interpolate8x8_halfpel_v_xmm; |
INTERPOLATE8X8 interpolate8x8_halfpel_v_xmm; |
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INTERPOLATE8X8 interpolate8x8_halfpel_hv_xmm; |
INTERPOLATE8X8 interpolate8x8_halfpel_hv_xmm; |
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INTERPOLATE8X4 interpolate8x4_halfpel_h_xmm; |
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INTERPOLATE8X4 interpolate8x4_halfpel_v_xmm; |
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INTERPOLATE8X4 interpolate8x4_halfpel_hv_xmm; |
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INTERPOLATE8X8 interpolate8x8_halfpel_add_xmm; |
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INTERPOLATE8X8 interpolate8x8_halfpel_h_add_xmm; |
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INTERPOLATE8X8 interpolate8x8_halfpel_v_add_xmm; |
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INTERPOLATE8X8 interpolate8x8_halfpel_hv_add_xmm; |
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INTERPOLATE8X8 interpolate8x8_halfpel_h_3dn; |
INTERPOLATE8X8 interpolate8x8_halfpel_h_3dn; |
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INTERPOLATE8X8 interpolate8x8_halfpel_v_3dn; |
INTERPOLATE8X8 interpolate8x8_halfpel_v_3dn; |
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INTERPOLATE8X8 interpolate8x8_halfpel_hv_3dn; |
INTERPOLATE8X8 interpolate8x8_halfpel_hv_3dn; |
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static __inline void interpolate8x8_switch(uint8_t * const cur, |
INTERPOLATE8X4 interpolate8x4_halfpel_h_3dn; |
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INTERPOLATE8X4 interpolate8x4_halfpel_v_3dn; |
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INTERPOLATE8X4 interpolate8x4_halfpel_hv_3dn; |
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INTERPOLATE8X8 interpolate8x8_halfpel_h_3dne; |
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INTERPOLATE8X8 interpolate8x8_halfpel_v_3dne; |
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INTERPOLATE8X8 interpolate8x8_halfpel_hv_3dne; |
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INTERPOLATE8X4 interpolate8x4_halfpel_h_3dne; |
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INTERPOLATE8X4 interpolate8x4_halfpel_v_3dne; |
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INTERPOLATE8X4 interpolate8x4_halfpel_hv_3dne; |
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#endif |
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#ifdef ARCH_IS_IA64 |
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INTERPOLATE8X8 interpolate8x8_halfpel_h_ia64; |
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INTERPOLATE8X8 interpolate8x8_halfpel_v_ia64; |
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INTERPOLATE8X8 interpolate8x8_halfpel_hv_ia64; |
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#endif |
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#ifdef ARCH_IS_PPC |
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INTERPOLATE8X8 interpolate8x8_halfpel_h_altivec_c; |
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INTERPOLATE8X8 interpolate8x8_halfpel_v_altivec_c; |
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INTERPOLATE8X8 interpolate8x8_halfpel_hv_altivec_c; |
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INTERPOLATE8X8 interpolate8x8_halfpel_add_altivec_c; |
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INTERPOLATE8X8 interpolate8x8_halfpel_h_add_altivec_c; |
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INTERPOLATE8X8 interpolate8x8_halfpel_v_add_altivec_c; |
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INTERPOLATE8X8 interpolate8x8_halfpel_hv_add_altivec_c; |
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#endif |
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#ifdef ARCH_IS_X86_64 |
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INTERPOLATE8X8 interpolate8x8_halfpel_h_x86_64; |
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INTERPOLATE8X8 interpolate8x8_halfpel_v_x86_64; |
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INTERPOLATE8X8 interpolate8x8_halfpel_hv_x86_64; |
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INTERPOLATE8X8 interpolate8x8_halfpel_add_x86_64; |
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INTERPOLATE8X8 interpolate8x8_halfpel_h_add_x86_64; |
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INTERPOLATE8X8 interpolate8x8_halfpel_v_add_x86_64; |
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INTERPOLATE8X8 interpolate8x8_halfpel_hv_add_x86_64; |
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#endif |
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INTERPOLATE8X8_AVG2 interpolate8x8_avg2_c; |
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INTERPOLATE8X8_AVG4 interpolate8x8_avg4_c; |
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#ifdef ARCH_IS_IA32 |
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INTERPOLATE8X8_AVG2 interpolate8x8_avg2_mmx; |
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INTERPOLATE8X8_AVG4 interpolate8x8_avg4_mmx; |
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#endif |
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#ifdef ARCH_IS_PPC |
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INTERPOLATE8X8_AVG2 interpolate8x8_avg2_altivec_c; |
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INTERPOLATE8X8_AVG4 interpolate8x8_avg4_altivec_c; |
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#endif |
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#ifdef ARCH_IS_X86_64 |
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INTERPOLATE8X8_AVG2 interpolate8x8_avg2_x86_64; |
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INTERPOLATE8X8_AVG4 interpolate8x8_avg4_x86_64; |
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#endif |
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INTERPOLATE_LOWPASS interpolate8x8_lowpass_h_c; |
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INTERPOLATE_LOWPASS interpolate8x8_lowpass_v_c; |
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INTERPOLATE_LOWPASS interpolate16x16_lowpass_h_c; |
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INTERPOLATE_LOWPASS interpolate16x16_lowpass_v_c; |
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INTERPOLATE_LOWPASS_HV interpolate8x8_lowpass_hv_c; |
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INTERPOLATE_LOWPASS_HV interpolate16x16_lowpass_hv_c; |
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INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_h_c; |
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INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_v_c; |
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#ifdef ARCH_IS_IA32 |
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INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_h_mmx; |
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INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_v_mmx; |
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#endif |
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#ifdef ARCH_IS_PPC |
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INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_h_altivec_c; |
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#endif |
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#ifdef ARCH_IS_X86_64 |
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INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_h_x86_64; |
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INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_v_x86_64; |
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#endif |
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static __inline void |
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interpolate8x4_switch(uint8_t * const cur, |
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const uint8_t * const refn, |
const uint8_t * const refn, |
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const uint32_t x, const uint32_t y, |
const uint32_t x, |
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const int32_t dx, const int dy, |
const uint32_t y, |
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const int32_t dx, |
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const int dy, |
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const uint32_t stride, |
const uint32_t stride, |
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const uint32_t rounding) |
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) |
const uint8_t * const src = refn + (int)((y + (dy>>1)) * stride + x + (dx>>1)); |
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{ |
uint8_t * const dst = cur + (int)(y * stride + x); |
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switch (((dx & 1) << 1) + (dy & 1)) |
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{ /* ((dx%2)?2:0)+((dy%2)?1:0) */ |
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case 0 : |
case 0 : |
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ddx = dx/2; |
transfer8x4_copy(dst, src, stride); |
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ddy = dy/2; |
break; |
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transfer8x8_copy(cur + y*stride + x, refn + (y+ddy)*stride + x + ddx, stride); |
case 1: |
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interpolate8x4_halfpel_v(dst, src, stride, rounding); |
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break; |
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case 2: |
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interpolate8x4_halfpel_h(dst, src, stride, rounding); |
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break; |
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default: |
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interpolate8x4_halfpel_hv(dst, src, stride, rounding); |
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break; |
break; |
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} |
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} |
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static __inline void |
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interpolate8x8_switch(uint8_t * const cur, |
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const uint8_t * const refn, |
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const uint32_t x, |
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const uint32_t y, |
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const int32_t dx, |
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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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const uint8_t * const src = refn + (int)((y + (dy>>1)) * stride + x + (dx>>1)); |
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uint8_t * const dst = cur + (int)(y * stride + x); |
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switch (((dx & 1) << 1) + (dy & 1)) { /* ((dx%2)?2:0)+((dy%2)?1:0) */ |
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case 0: |
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transfer8x8_copy(dst, src, stride); |
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break; |
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case 1 : |
case 1 : |
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ddx = dx/2; |
interpolate8x8_halfpel_v(dst, src, stride, rounding); |
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ddy = (dy-1)/2; |
break; |
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interpolate8x8_halfpel_v(cur + y*stride + x, |
case 2: |
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refn + (y+ddy)*stride + x + ddx, stride, rounding); |
interpolate8x8_halfpel_h(dst, src, stride, rounding); |
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break; |
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default: |
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interpolate8x8_halfpel_hv(dst, src, stride, rounding); |
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break; |
break; |
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} |
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} |
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static __inline void |
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interpolate8x8_add_switch(uint8_t * const cur, |
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const uint8_t * const refn, |
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const uint32_t x, |
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const uint32_t y, |
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const int32_t dx, |
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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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const uint8_t * const src = refn + (int)((y + (dy>>1)) * stride + x + (dx>>1)); |
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uint8_t * const dst = cur + (int)(y * stride + x); |
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switch (((dx & 1) << 1) + (dy & 1)) { /* ((dx%2)?2:0)+((dy%2)?1:0) */ |
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case 0: |
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interpolate8x8_halfpel_add(dst, src, stride, rounding); |
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break; |
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case 1: |
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interpolate8x8_halfpel_v_add(dst, src, stride, rounding); |
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break; |
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case 2 : |
case 2 : |
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ddx = (dx-1)/2; |
interpolate8x8_halfpel_h_add(dst, src, stride, rounding); |
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ddy = dy/2; |
break; |
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interpolate8x8_halfpel_h(cur + y*stride + x, |
default: |
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refn + (y+ddy)*stride + x + ddx, stride, rounding); |
interpolate8x8_halfpel_hv_add(dst, src, stride, rounding); |
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break; |
break; |
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} |
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} |
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static __inline void |
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interpolate16x16_switch(uint8_t * const cur, |
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const uint8_t * const refn, |
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const uint32_t x, |
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const uint32_t y, |
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const int32_t dx, |
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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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interpolate8x8_switch(cur, refn, x, y, dx, dy, stride, rounding); |
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interpolate8x8_switch(cur, refn, x+8, y, dx, dy, stride, rounding); |
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interpolate8x8_switch(cur, refn, x, y+8, dx, dy, stride, rounding); |
350 |
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interpolate8x8_switch(cur, refn, x+8, y+8, dx, dy, stride, rounding); |
351 |
|
} |
352 |
|
|
353 |
|
static __inline void |
354 |
|
interpolate16x16_add_switch(uint8_t * const cur, |
355 |
|
const uint8_t * const refn, |
356 |
|
const uint32_t x, |
357 |
|
const uint32_t y, |
358 |
|
const int32_t dx, |
359 |
|
const int dy, |
360 |
|
const uint32_t stride, |
361 |
|
const uint32_t rounding) |
362 |
|
{ |
363 |
|
interpolate8x8_add_switch(cur, refn, x, y, dx, dy, stride, rounding); |
364 |
|
interpolate8x8_add_switch(cur, refn, x+8, y, dx, dy, stride, rounding); |
365 |
|
interpolate8x8_add_switch(cur, refn, x, y+8, dx, dy, stride, rounding); |
366 |
|
interpolate8x8_add_switch(cur, refn, x+8, y+8, dx, dy, stride, rounding); |
367 |
|
} |
368 |
|
|
369 |
|
static __inline void |
370 |
|
interpolate32x32_switch(uint8_t * const cur, |
371 |
|
const uint8_t * const refn, |
372 |
|
const uint32_t x, |
373 |
|
const uint32_t y, |
374 |
|
const int32_t dx, |
375 |
|
const int dy, |
376 |
|
const uint32_t stride, |
377 |
|
const uint32_t rounding) |
378 |
|
{ |
379 |
|
interpolate16x16_switch(cur, refn, x, y, dx, dy, stride, rounding); |
380 |
|
interpolate16x16_switch(cur, refn, x+16, y, dx, dy, stride, rounding); |
381 |
|
interpolate16x16_switch(cur, refn, x, y+16, dx, dy, stride, rounding); |
382 |
|
interpolate16x16_switch(cur, refn, x+16, y+16, dx, dy, stride, rounding); |
383 |
|
} |
384 |
|
|
385 |
|
static __inline void |
386 |
|
interpolate32x32_add_switch(uint8_t * const cur, |
387 |
|
const uint8_t * const refn, |
388 |
|
const uint32_t x, |
389 |
|
const uint32_t y, |
390 |
|
const int32_t dx, |
391 |
|
const int dy, |
392 |
|
const uint32_t stride, |
393 |
|
const uint32_t rounding) |
394 |
|
{ |
395 |
|
interpolate16x16_add_switch(cur, refn, x, y, dx, dy, stride, rounding); |
396 |
|
interpolate16x16_add_switch(cur, refn, x+16, y, dx, dy, stride, rounding); |
397 |
|
interpolate16x16_add_switch(cur, refn, x, y+16, dx, dy, stride, rounding); |
398 |
|
interpolate16x16_add_switch(cur, refn, x+16, y+16, dx, dy, stride, rounding); |
399 |
|
} |
400 |
|
|
401 |
|
static __inline uint8_t * |
402 |
|
interpolate8x8_switch2(uint8_t * const buffer, |
403 |
|
const uint8_t * const refn, |
404 |
|
const int x, |
405 |
|
const int y, |
406 |
|
const int dx, |
407 |
|
const int dy, |
408 |
|
const uint32_t stride, |
409 |
|
const uint32_t rounding) |
410 |
|
{ |
411 |
|
|
412 |
|
const uint8_t * const src = refn + (int)((y + (dy>>1)) * stride + x + (dx>>1)); |
413 |
|
|
414 |
|
switch (((dx & 1) << 1) + (dy & 1)) { /* ((dx%2)?2:0)+((dy%2)?1:0) */ |
415 |
|
case 0: |
416 |
|
return (uint8_t *)src; |
417 |
|
case 1: |
418 |
|
interpolate8x8_halfpel_v(buffer, src, stride, rounding); |
419 |
|
break; |
420 |
|
case 2: |
421 |
|
interpolate8x8_halfpel_h(buffer, src, stride, rounding); |
422 |
|
break; |
423 |
default : |
default : |
424 |
ddx = (dx-1)/2; |
interpolate8x8_halfpel_hv(buffer, src, stride, rounding); |
|
ddy = (dy-1)/2; |
|
|
interpolate8x8_halfpel_hv(cur + y*stride + x, |
|
|
refn + (y+ddy)*stride + x + ddx, stride, rounding); |
|
425 |
break; |
break; |
426 |
} |
} |
427 |
|
return buffer; |
428 |
} |
} |
429 |
|
|
430 |
|
#endif |