/***************************************************************************** * * XVID MPEG-4 VIDEO CODEC * - Interpolation related header - * * Copyright(C) 2001-2003 Peter Ross * * This program is free software ; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation ; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY ; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program ; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * $Id: interpolate8x8.h,v 1.15 2005-01-05 23:02:15 edgomez Exp $ * ****************************************************************************/ #ifndef _INTERPOLATE8X8_H_ #define _INTERPOLATE8X8_H_ #include "../utils/mem_transfer.h" typedef void (INTERPOLATE8X8) (uint8_t * const dst, const uint8_t * const src, const uint32_t stride, const uint32_t rounding); typedef INTERPOLATE8X8 *INTERPOLATE8X8_PTR; typedef void (INTERPOLATE8X8_AVG2) (uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint32_t stride, const uint32_t rounding, const uint32_t height); typedef INTERPOLATE8X8_AVG2 *INTERPOLATE8X8_AVG2_PTR; typedef void (INTERPOLATE8X8_AVG4) (uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, const uint8_t *src4, const uint32_t stride, const uint32_t rounding); typedef INTERPOLATE8X8_AVG4 *INTERPOLATE8X8_AVG4_PTR; typedef void (INTERPOLATE_LOWPASS) (uint8_t *dst, uint8_t *src, int32_t stride, int32_t rounding); typedef INTERPOLATE_LOWPASS *INTERPOLATE_LOWPASS_PTR; typedef void (INTERPOLATE_LOWPASS_HV) (uint8_t *dst1, uint8_t *dst2, uint8_t *src, int32_t stride, int32_t rounding); typedef INTERPOLATE_LOWPASS_HV *INTERPOLATE_LOWPASS_HV_PTR; typedef void (INTERPOLATE8X8_6TAP_LOWPASS) (uint8_t *dst, uint8_t *src, int32_t stride, int32_t rounding); typedef INTERPOLATE8X8_6TAP_LOWPASS *INTERPOLATE8X8_6TAP_LOWPASS_PTR; /* These function do: dst = interpolate(src) */ extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_h; extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_v; extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_hv; /* These functions do: dst = (dst+interpolate(src) + 1)/2 * Suitable for direct/interpolated bvop prediction block * building w/o the need for intermediate interpolated result * storing/reading * NB: the rounding applies to the interpolation, but not * the averaging step which will always use rounding=0 */ extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_add; extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_h_add; extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_v_add; extern INTERPOLATE8X8_PTR interpolate8x8_halfpel_hv_add; extern INTERPOLATE8X8_AVG2_PTR interpolate8x8_avg2; extern INTERPOLATE8X8_AVG4_PTR interpolate8x8_avg4; extern INTERPOLATE_LOWPASS_PTR interpolate8x8_lowpass_h; extern INTERPOLATE_LOWPASS_PTR interpolate8x8_lowpass_v; extern INTERPOLATE_LOWPASS_PTR interpolate16x16_lowpass_h; extern INTERPOLATE_LOWPASS_PTR interpolate16x16_lowpass_v; extern INTERPOLATE_LOWPASS_HV_PTR interpolate8x8_lowpass_hv; extern INTERPOLATE_LOWPASS_HV_PTR interpolate16x16_lowpass_hv; extern INTERPOLATE8X8_6TAP_LOWPASS_PTR interpolate8x8_6tap_lowpass_h; extern INTERPOLATE8X8_6TAP_LOWPASS_PTR interpolate8x8_6tap_lowpass_v; INTERPOLATE8X8 interpolate8x8_halfpel_h_c; INTERPOLATE8X8 interpolate8x8_halfpel_v_c; INTERPOLATE8X8 interpolate8x8_halfpel_hv_c; INTERPOLATE8X8 interpolate8x8_halfpel_add_c; INTERPOLATE8X8 interpolate8x8_halfpel_h_add_c; INTERPOLATE8X8 interpolate8x8_halfpel_v_add_c; INTERPOLATE8X8 interpolate8x8_halfpel_hv_add_c; #ifdef ARCH_IS_IA32 INTERPOLATE8X8 interpolate8x8_halfpel_h_mmx; INTERPOLATE8X8 interpolate8x8_halfpel_v_mmx; INTERPOLATE8X8 interpolate8x8_halfpel_hv_mmx; INTERPOLATE8X8 interpolate8x8_halfpel_add_mmx; INTERPOLATE8X8 interpolate8x8_halfpel_h_add_mmx; INTERPOLATE8X8 interpolate8x8_halfpel_v_add_mmx; INTERPOLATE8X8 interpolate8x8_halfpel_hv_add_mmx; INTERPOLATE8X8 interpolate8x8_halfpel_h_xmm; INTERPOLATE8X8 interpolate8x8_halfpel_v_xmm; INTERPOLATE8X8 interpolate8x8_halfpel_hv_xmm; INTERPOLATE8X8 interpolate8x8_halfpel_add_xmm; INTERPOLATE8X8 interpolate8x8_halfpel_h_add_xmm; INTERPOLATE8X8 interpolate8x8_halfpel_v_add_xmm; INTERPOLATE8X8 interpolate8x8_halfpel_hv_add_xmm; INTERPOLATE8X8 interpolate8x8_halfpel_h_3dn; INTERPOLATE8X8 interpolate8x8_halfpel_v_3dn; INTERPOLATE8X8 interpolate8x8_halfpel_hv_3dn; INTERPOLATE8X8 interpolate8x8_halfpel_h_3dne; INTERPOLATE8X8 interpolate8x8_halfpel_v_3dne; INTERPOLATE8X8 interpolate8x8_halfpel_hv_3dne; #endif #ifdef ARCH_IS_IA64 INTERPOLATE8X8 interpolate8x8_halfpel_h_ia64; INTERPOLATE8X8 interpolate8x8_halfpel_v_ia64; INTERPOLATE8X8 interpolate8x8_halfpel_hv_ia64; #endif #ifdef ARCH_IS_PPC INTERPOLATE8X8 interpolate8x8_halfpel_h_altivec_c; INTERPOLATE8X8 interpolate8x8_halfpel_v_altivec_c; INTERPOLATE8X8 interpolate8x8_halfpel_hv_altivec_c; INTERPOLATE8X8 interpolate8x8_halfpel_add_altivec_c; INTERPOLATE8X8 interpolate8x8_halfpel_h_add_altivec_c; INTERPOLATE8X8 interpolate8x8_halfpel_v_add_altivec_c; INTERPOLATE8X8 interpolate8x8_halfpel_hv_add_altivec_c; #endif #ifdef ARCH_IS_X86_64 INTERPOLATE8X8 interpolate8x8_halfpel_h_x86_64; INTERPOLATE8X8 interpolate8x8_halfpel_v_x86_64; INTERPOLATE8X8 interpolate8x8_halfpel_hv_x86_64; INTERPOLATE8X8 interpolate8x8_halfpel_add_x86_64; INTERPOLATE8X8 interpolate8x8_halfpel_h_add_x86_64; INTERPOLATE8X8 interpolate8x8_halfpel_v_add_x86_64; INTERPOLATE8X8 interpolate8x8_halfpel_hv_add_x86_64; #endif INTERPOLATE8X8_AVG2 interpolate8x8_avg2_c; INTERPOLATE8X8_AVG4 interpolate8x8_avg4_c; #ifdef ARCH_IS_IA32 INTERPOLATE8X8_AVG2 interpolate8x8_avg2_mmx; INTERPOLATE8X8_AVG4 interpolate8x8_avg4_mmx; #endif #ifdef ARCH_IS_PPC INTERPOLATE8X8_AVG2 interpolate8x8_avg2_altivec_c; INTERPOLATE8X8_AVG4 interpolate8x8_avg4_altivec_c; #endif #ifdef ARCH_IS_X86_64 INTERPOLATE8X8_AVG2 interpolate8x8_avg2_x86_64; INTERPOLATE8X8_AVG4 interpolate8x8_avg4_x86_64; #endif INTERPOLATE_LOWPASS interpolate8x8_lowpass_h_c; INTERPOLATE_LOWPASS interpolate8x8_lowpass_v_c; INTERPOLATE_LOWPASS interpolate16x16_lowpass_h_c; INTERPOLATE_LOWPASS interpolate16x16_lowpass_v_c; INTERPOLATE_LOWPASS_HV interpolate8x8_lowpass_hv_c; INTERPOLATE_LOWPASS_HV interpolate16x16_lowpass_hv_c; INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_h_c; INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_v_c; #ifdef ARCH_IS_IA32 INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_h_mmx; INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_v_mmx; #endif #ifdef ARCH_IS_PPC INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_h_altivec_c; #endif #ifdef ARCH_IS_X86_64 INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_h_x86_64; INTERPOLATE8X8_6TAP_LOWPASS interpolate8x8_6tap_lowpass_v_x86_64; #endif static __inline void interpolate8x8_switch(uint8_t * const cur, const uint8_t * const refn, const uint32_t x, const uint32_t y, const int32_t dx, const int dy, const uint32_t stride, const uint32_t rounding) { const uint8_t * const src = refn + (int)((y + (dy>>1)) * stride + x + (dx>>1)); uint8_t * const dst = cur + (int)(y * stride + x); switch (((dx & 1) << 1) + (dy & 1)) { /* ((dx%2)?2:0)+((dy%2)?1:0) */ case 0: transfer8x8_copy(dst, src, stride); break; case 1: interpolate8x8_halfpel_v(dst, src, stride, rounding); break; case 2: interpolate8x8_halfpel_h(dst, src, stride, rounding); break; default: interpolate8x8_halfpel_hv(dst, src, stride, rounding); break; } } static __inline void interpolate8x8_add_switch(uint8_t * const cur, const uint8_t * const refn, const uint32_t x, const uint32_t y, const int32_t dx, const int dy, const uint32_t stride, const uint32_t rounding) { const uint8_t * const src = refn + (int)((y + (dy>>1)) * stride + x + (dx>>1)); uint8_t * const dst = cur + (int)(y * stride + x); switch (((dx & 1) << 1) + (dy & 1)) { /* ((dx%2)?2:0)+((dy%2)?1:0) */ case 0: interpolate8x8_halfpel_add(dst, src, stride, rounding); break; case 1: interpolate8x8_halfpel_v_add(dst, src, stride, rounding); break; case 2: interpolate8x8_halfpel_h_add(dst, src, stride, rounding); break; default: interpolate8x8_halfpel_hv_add(dst, src, stride, rounding); break; } } static __inline void interpolate16x16_switch(uint8_t * const cur, const uint8_t * const refn, const uint32_t x, const uint32_t y, const int32_t dx, const int dy, const uint32_t stride, const uint32_t rounding) { interpolate8x8_switch(cur, refn, x, y, dx, dy, stride, rounding); interpolate8x8_switch(cur, refn, x+8, y, dx, dy, stride, rounding); interpolate8x8_switch(cur, refn, x, y+8, dx, dy, stride, rounding); interpolate8x8_switch(cur, refn, x+8, y+8, dx, dy, stride, rounding); } static __inline void interpolate16x16_add_switch(uint8_t * const cur, const uint8_t * const refn, const uint32_t x, const uint32_t y, const int32_t dx, const int dy, const uint32_t stride, const uint32_t rounding) { interpolate8x8_add_switch(cur, refn, x, y, dx, dy, stride, rounding); interpolate8x8_add_switch(cur, refn, x+8, y, dx, dy, stride, rounding); interpolate8x8_add_switch(cur, refn, x, y+8, dx, dy, stride, rounding); interpolate8x8_add_switch(cur, refn, x+8, y+8, dx, dy, stride, rounding); } static __inline void interpolate32x32_switch(uint8_t * const cur, const uint8_t * const refn, const uint32_t x, const uint32_t y, const int32_t dx, const int dy, const uint32_t stride, const uint32_t rounding) { interpolate16x16_switch(cur, refn, x, y, dx, dy, stride, rounding); interpolate16x16_switch(cur, refn, x+16, y, dx, dy, stride, rounding); interpolate16x16_switch(cur, refn, x, y+16, dx, dy, stride, rounding); interpolate16x16_switch(cur, refn, x+16, y+16, dx, dy, stride, rounding); } static __inline void interpolate32x32_add_switch(uint8_t * const cur, const uint8_t * const refn, const uint32_t x, const uint32_t y, const int32_t dx, const int dy, const uint32_t stride, const uint32_t rounding) { interpolate16x16_add_switch(cur, refn, x, y, dx, dy, stride, rounding); interpolate16x16_add_switch(cur, refn, x+16, y, dx, dy, stride, rounding); interpolate16x16_add_switch(cur, refn, x, y+16, dx, dy, stride, rounding); interpolate16x16_add_switch(cur, refn, x+16, y+16, dx, dy, stride, rounding); } static __inline uint8_t * interpolate8x8_switch2(uint8_t * const buffer, const uint8_t * const refn, const int x, const int y, const int dx, const int dy, const uint32_t stride, const uint32_t rounding) { const uint8_t * const src = refn + (int)((y + (dy>>1)) * stride + x + (dx>>1)); switch (((dx & 1) << 1) + (dy & 1)) { /* ((dx%2)?2:0)+((dy%2)?1:0) */ case 0: return (uint8_t *)src; case 1: interpolate8x8_halfpel_v(buffer, src, stride, rounding); break; case 2: interpolate8x8_halfpel_h(buffer, src, stride, rounding); break; default: interpolate8x8_halfpel_hv(buffer, src, stride, rounding); break; } return buffer; } #endif