/* * thirdpel DSP functions * * 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 */ /** * @file * thirdpel DSP functions */ #include <stdint.h> #include "libavutil/attributes.h" #include "tpeldsp.h" #define BIT_DEPTH 8 #include "pel_template.c" static inline void put_tpel_pixels_mc00_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height) { switch (width) { case 2: put_pixels2_8_c(dst, src, stride, height); break; case 4: put_pixels4_8_c(dst, src, stride, height); break; case 8: put_pixels8_8_c(dst, src, stride, height); break; case 16: put_pixels16_8_c(dst, src, stride, height); break; } } static inline void put_tpel_pixels_mc10_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height) { int i, j; for (i = 0; i < height; i++) { for (j = 0; j < width; j++) dst[j] = ((2 * src[j] + src[j + 1] + 1) * 683) >> 11; src += stride; dst += stride; } } static inline void put_tpel_pixels_mc20_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height) { int i, j; for (i = 0; i < height; i++) { for (j = 0; j < width; j++) dst[j] = ((src[j] + 2 * src[j + 1] + 1) * 683) >> 11; src += stride; dst += stride; } } static inline void put_tpel_pixels_mc01_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height) { int i, j; for (i = 0; i < height; i++) { for (j = 0; j < width; j++) dst[j] = ((2 * src[j] + src[j + stride] + 1) * 683) >> 11; src += stride; dst += stride; } } static inline void put_tpel_pixels_mc11_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height) { int i, j; for (i = 0; i < height; i++) { for (j = 0; j < width; j++) dst[j] = ((4 * src[j] + 3 * src[j + 1] + 3 * src[j + stride] + 2 * src[j + stride + 1] + 6) * 2731) >> 15; src += stride; dst += stride; } } static inline void put_tpel_pixels_mc12_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height) { int i, j; for (i = 0; i < height; i++) { for (j = 0; j < width; j++) dst[j] = ((3 * src[j] + 2 * src[j + 1] + 4 * src[j + stride] + 3 * src[j + stride + 1] + 6) * 2731) >> 15; src += stride; dst += stride; } } static inline void put_tpel_pixels_mc02_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height) { int i, j; for (i = 0; i < height; i++) { for (j = 0; j < width; j++) dst[j] = ((src[j] + 2 * src[j + stride] + 1) * 683) >> 11; src += stride; dst += stride; } } static inline void put_tpel_pixels_mc21_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height) { int i, j; for (i = 0; i < height; i++) { for (j = 0; j < width; j++) dst[j] = ((3 * src[j] + 4 * src[j + 1] + 2 * src[j + stride] + 3 * src[j + stride + 1] + 6) * 2731) >> 15; src += stride; dst += stride; } } static inline void put_tpel_pixels_mc22_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height) { int i, j; for (i = 0; i < height; i++) { for (j = 0; j < width; j++) dst[j] = ((2 * src[j] + 3 * src[j + 1] + 3 * src[j + stride] + 4 * src[j + stride + 1] + 6) * 2731) >> 15; src += stride; dst += stride; } } static inline void avg_tpel_pixels_mc00_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height) { switch (width) { case 2: avg_pixels2_8_c(dst, src, stride, height); break; case 4: avg_pixels4_8_c(dst, src, stride, height); break; case 8: avg_pixels8_8_c(dst, src, stride, height); break; case 16: avg_pixels16_8_c(dst, src, stride, height); break; } } static inline void avg_tpel_pixels_mc10_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height) { int i, j; for (i = 0; i < height; i++) { for (j = 0; j < width; j++) dst[j] = (dst[j] + (((2 * src[j] + src[j + 1] + 1) * 683) >> 11) + 1) >> 1; src += stride; dst += stride; } } static inline void avg_tpel_pixels_mc20_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height) { int i, j; for (i = 0; i < height; i++) { for (j = 0; j < width; j++) dst[j] = (dst[j] + (((src[j] + 2 * src[j + 1] + 1) * 683) >> 11) + 1) >> 1; src += stride; dst += stride; } } static inline void avg_tpel_pixels_mc01_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height) { int i, j; for (i = 0; i < height; i++) { for (j = 0; j < width; j++) dst[j] = (dst[j] + (((2 * src[j] + src[j + stride] + 1) * 683) >> 11) + 1) >> 1; src += stride; dst += stride; } } static inline void avg_tpel_pixels_mc11_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height) { int i, j; for (i = 0; i < height; i++) { for (j = 0; j < width; j++) dst[j] = (dst[j] + (((4 * src[j] + 3 * src[j + 1] + 3 * src[j + stride] + 2 * src[j + stride + 1] + 6) * 2731) >> 15) + 1) >> 1; src += stride; dst += stride; } } static inline void avg_tpel_pixels_mc12_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height) { int i, j; for (i = 0; i < height; i++) { for (j = 0; j < width; j++) dst[j] = (dst[j] + (((3 * src[j] + 2 * src[j + 1] + 4 * src[j + stride] + 3 * src[j + stride + 1] + 6) * 2731) >> 15) + 1) >> 1; src += stride; dst += stride; } } static inline void avg_tpel_pixels_mc02_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height) { int i, j; for (i = 0; i < height; i++) { for (j = 0; j < width; j++) dst[j] = (dst[j] + (((src[j] + 2 * src[j + stride] + 1) * 683) >> 11) + 1) >> 1; src += stride; dst += stride; } } static inline void avg_tpel_pixels_mc21_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height) { int i, j; for (i = 0; i < height; i++) { for (j = 0; j < width; j++) dst[j] = (dst[j] + (((3 * src[j] + 4 * src[j + 1] + 2 * src[j + stride] + 3 * src[j + stride + 1] + 6) * 2731) >> 15) + 1) >> 1; src += stride; dst += stride; } } static inline void avg_tpel_pixels_mc22_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height) { int i, j; for (i = 0; i < height; i++) { for (j = 0; j < width; j++) dst[j] = (dst[j] + (((2 * src[j] + 3 * src[j + 1] + 3 * src[j + stride] + 4 * src[j + stride + 1] + 6) * 2731) >> 15) + 1) >> 1; src += stride; dst += stride; } } av_cold void ff_tpeldsp_init(TpelDSPContext *c) { c->put_tpel_pixels_tab[ 0] = put_tpel_pixels_mc00_c; c->put_tpel_pixels_tab[ 1] = put_tpel_pixels_mc10_c; c->put_tpel_pixels_tab[ 2] = put_tpel_pixels_mc20_c; c->put_tpel_pixels_tab[ 4] = put_tpel_pixels_mc01_c; c->put_tpel_pixels_tab[ 5] = put_tpel_pixels_mc11_c; c->put_tpel_pixels_tab[ 6] = put_tpel_pixels_mc21_c; c->put_tpel_pixels_tab[ 8] = put_tpel_pixels_mc02_c; c->put_tpel_pixels_tab[ 9] = put_tpel_pixels_mc12_c; c->put_tpel_pixels_tab[10] = put_tpel_pixels_mc22_c; c->avg_tpel_pixels_tab[ 0] = avg_tpel_pixels_mc00_c; c->avg_tpel_pixels_tab[ 1] = avg_tpel_pixels_mc10_c; c->avg_tpel_pixels_tab[ 2] = avg_tpel_pixels_mc20_c; c->avg_tpel_pixels_tab[ 4] = avg_tpel_pixels_mc01_c; c->avg_tpel_pixels_tab[ 5] = avg_tpel_pixels_mc11_c; c->avg_tpel_pixels_tab[ 6] = avg_tpel_pixels_mc21_c; c->avg_tpel_pixels_tab[ 8] = avg_tpel_pixels_mc02_c; c->avg_tpel_pixels_tab[ 9] = avg_tpel_pixels_mc12_c; c->avg_tpel_pixels_tab[10] = avg_tpel_pixels_mc22_c; }