/* * Copyright (c) 2000, 2001 Fabrice Bellard * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "libavutil/intreadwrite.h" #include "pixels.h" #include "bit_depth_template.c" #define DEF_HPEL(OPNAME, OP) \ static inline void FUNC(OPNAME ## _pixels8_l2)(uint8_t *dst, \ const uint8_t *src1, \ const uint8_t *src2, \ int dst_stride, \ int src_stride1, \ int src_stride2, \ int h) \ { \ int i; \ for (i = 0; i < h; i++) { \ pixel4 a, b; \ a = AV_RN4P(&src1[i * src_stride1]); \ b = AV_RN4P(&src2[i * src_stride2]); \ OP(*((pixel4 *) &dst[i * dst_stride]), rnd_avg_pixel4(a, b)); \ a = AV_RN4P(&src1[i * src_stride1 + 4 * sizeof(pixel)]); \ b = AV_RN4P(&src2[i * src_stride2 + 4 * sizeof(pixel)]); \ OP(*((pixel4 *) &dst[i * dst_stride + 4 * sizeof(pixel)]), \ rnd_avg_pixel4(a, b)); \ } \ } \ \ static inline void FUNC(OPNAME ## _pixels4_l2)(uint8_t *dst, \ const uint8_t *src1, \ const uint8_t *src2, \ int dst_stride, \ int src_stride1, \ int src_stride2, \ int h) \ { \ int i; \ for (i = 0; i < h; i++) { \ pixel4 a, b; \ a = AV_RN4P(&src1[i * src_stride1]); \ b = AV_RN4P(&src2[i * src_stride2]); \ OP(*((pixel4 *) &dst[i * dst_stride]), rnd_avg_pixel4(a, b)); \ } \ } \ \ static inline void FUNC(OPNAME ## _pixels2_l2)(uint8_t *dst, \ const uint8_t *src1, \ const uint8_t *src2, \ int dst_stride, \ int src_stride1, \ int src_stride2, \ int h) \ { \ int i; \ for (i = 0; i < h; i++) { \ pixel4 a, b; \ a = AV_RN2P(&src1[i * src_stride1]); \ b = AV_RN2P(&src2[i * src_stride2]); \ OP(*((pixel2 *) &dst[i * dst_stride]), rnd_avg_pixel4(a, b)); \ } \ } \ \ static inline void FUNC(OPNAME ## _pixels16_l2)(uint8_t *dst, \ const uint8_t *src1, \ const uint8_t *src2, \ int dst_stride, \ int src_stride1, \ int src_stride2, \ int h) \ { \ FUNC(OPNAME ## _pixels8_l2)(dst, src1, src2, dst_stride, \ src_stride1, src_stride2, h); \ FUNC(OPNAME ## _pixels8_l2)(dst + 8 * sizeof(pixel), \ src1 + 8 * sizeof(pixel), \ src2 + 8 * sizeof(pixel), \ dst_stride, src_stride1, \ src_stride2, h); \ } \ #define op_avg(a, b) a = rnd_avg_pixel4(a, b) #define op_put(a, b) a = b DEF_HPEL(avg, op_avg) DEF_HPEL(put, op_put) #undef op_avg #undef op_put