From 57f09608e1600d1cf1679885a46f5004d522d68f Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Sat, 21 Dec 2013 16:03:59 +0100 Subject: dsputil: Move thirdpel-related bits into their own context --- libavcodec/tpeldsp.c | 333 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 333 insertions(+) create mode 100644 libavcodec/tpeldsp.c (limited to 'libavcodec/tpeldsp.c') diff --git a/libavcodec/tpeldsp.c b/libavcodec/tpeldsp.c new file mode 100644 index 0000000000..6a1681311a --- /dev/null +++ b/libavcodec/tpeldsp.c @@ -0,0 +1,333 @@ +/* + * 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 + +#include "libavutil/attributes.h" +#include "tpeldsp.h" + +#define BIT_DEPTH 8 +#include "tpel_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; +} -- cgit v1.2.3