diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2014-03-23 02:26:23 +0400 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2014-03-23 02:26:23 +0400 |
commit | 9d6a27d5336550c131d2a45fc4b0e90c93e46aca (patch) | |
tree | 07fe3d8437eda2db2343a9d7d0932870e8018e8e /libavcodec/tpeldsp.c | |
parent | 74fed968d1b6f0aec9c08b9ac4fcad4314e0460a (diff) | |
parent | 57f09608e1600d1cf1679885a46f5004d522d68f (diff) |
Merge commit '57f09608e1600d1cf1679885a46f5004d522d68f'
* commit '57f09608e1600d1cf1679885a46f5004d522d68f':
dsputil: Move thirdpel-related bits into their own context
Conflicts:
libavcodec/svq3.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/tpeldsp.c')
-rw-r--r-- | libavcodec/tpeldsp.c | 333 |
1 files changed, 333 insertions, 0 deletions
diff --git a/libavcodec/tpeldsp.c b/libavcodec/tpeldsp.c new file mode 100644 index 0000000000..b5af72cac0 --- /dev/null +++ b/libavcodec/tpeldsp.c @@ -0,0 +1,333 @@ +/* + * thirdpel DSP functions + * + * 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 + */ + +/** + * @file + * thirdpel DSP functions + */ + +#include <stdint.h> + +#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; +} |