/* * This file is part of Libav. * * Libav 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. * * Libav 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 Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include <stddef.h> #include <stdint.h> #include "libavutil/intreadwrite.h" #include "pixels.h" #include "rnd_avg.h" #include "bit_depth_template.c" #define DEF_PEL(OPNAME, OP) \ static inline void FUNCC(OPNAME ## _pixels2)(uint8_t *block, \ const uint8_t *pixels, \ ptrdiff_t line_size, \ int h) \ { \ int i; \ for (i = 0; i < h; i++) { \ OP(*((pixel2 *) block), AV_RN2P(pixels)); \ pixels += line_size; \ block += line_size; \ } \ } \ \ static inline void FUNCC(OPNAME ## _pixels4)(uint8_t *block, \ const uint8_t *pixels, \ ptrdiff_t line_size, \ int h) \ { \ int i; \ for (i = 0; i < h; i++) { \ OP(*((pixel4 *) block), AV_RN4P(pixels)); \ pixels += line_size; \ block += line_size; \ } \ } \ \ static inline void FUNCC(OPNAME ## _pixels8)(uint8_t *block, \ const uint8_t *pixels, \ ptrdiff_t line_size, \ int h) \ { \ int i; \ for (i = 0; i < h; i++) { \ OP(*((pixel4 *) block), AV_RN4P(pixels)); \ OP(*((pixel4 *) (block + 4 * sizeof(pixel))), \ AV_RN4P(pixels + 4 * sizeof(pixel))); \ pixels += line_size; \ block += line_size; \ } \ } \ \ CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16), \ FUNCC(OPNAME ## _pixels8), \ 8 * sizeof(pixel)) #define op_avg(a, b) a = rnd_avg_pixel4(a, b) #define op_put(a, b) a = b DEF_PEL(avg, op_avg) DEF_PEL(put, op_put) #undef op_avg #undef op_put