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- /*
- * Copyright (c) 2000, 2001 Fabrice Bellard
- * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
- *
- * 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 "pixels.h"
-
- #define DEF_HPEL(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; \
- } \
- } \
- \
- 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); \
- } \
- \
- 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_HPEL(avg, op_avg)
- DEF_HPEL(put, op_put)
- #undef op_avg
- #undef op_put
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