GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/qpel_template.c Lines: 1 2 50.0 %
Date: 2020-10-23 17:01:47 Branches: 2 6 33.3 %

Line Branch Exec Source
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/*
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 * quarterpel DSP function templates
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 * Copyright (c) 2000, 2001 Fabrice Bellard
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 * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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/**
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 * @file
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 * quarterpel DSP function templates
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 */
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#define PIXOP2(OPNAME, OP)                                              \
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static inline void OPNAME ## _no_rnd_pixels8_l2_8(uint8_t *dst,         \
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                                                  const uint8_t *src1,  \
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                                                  const uint8_t *src2,  \
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                                                  int dst_stride,       \
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                                                  int src_stride1,      \
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                                                  int src_stride2,      \
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                                                  int h)                \
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{                                                                       \
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    int i;                                                              \
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                                                                        \
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    for (i = 0; i < h; i++) {                                           \
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        uint32_t a, b;                                                  \
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        a = AV_RN32(&src1[i * src_stride1]);                            \
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        b = AV_RN32(&src2[i * src_stride2]);                            \
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        OP(*((uint32_t *) &dst[i * dst_stride]),                        \
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           no_rnd_avg32(a, b));                                         \
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        a = AV_RN32(&src1[i * src_stride1 + 4]);                        \
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        b = AV_RN32(&src2[i * src_stride2 + 4]);                        \
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        OP(*((uint32_t *) &dst[i * dst_stride + 4]),                    \
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           no_rnd_avg32(a, b));                                         \
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    }                                                                   \
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}                                                                       \
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                                                                        \
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static inline void OPNAME ## _no_rnd_pixels16_l2_8(uint8_t *dst,        \
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                                                   const uint8_t *src1, \
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                                                   const uint8_t *src2, \
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                                                   int dst_stride,      \
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                                                   int src_stride1,     \
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                                                   int src_stride2,     \
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                                                   int h)               \
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{                                                                       \
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    OPNAME ## _no_rnd_pixels8_l2_8(dst, src1, src2, dst_stride,         \
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                                   src_stride1, src_stride2, h);        \
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    OPNAME ## _no_rnd_pixels8_l2_8(dst  + 8,                            \
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                                   src1 + 8,                            \
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                                   src2 + 8,                            \
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                                   dst_stride, src_stride1,             \
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                                   src_stride2, h);                     \
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}                                                                       \
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                                                                        \
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static inline void OPNAME ## _pixels8_l4_8(uint8_t *dst,                \
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                                           const uint8_t *src1,         \
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                                           const uint8_t *src2,         \
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                                           const uint8_t *src3,         \
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                                           const uint8_t *src4,         \
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                                           int dst_stride,              \
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                                           int src_stride1,             \
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                                           int src_stride2,             \
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                                           int src_stride3,             \
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                                           int src_stride4,             \
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                                           int h)                       \
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{                                                                       \
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    /* FIXME HIGH BIT DEPTH */                                          \
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    int i;                                                              \
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                                                                        \
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    for (i = 0; i < h; i++) {                                           \
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        uint32_t a, b, c, d, l0, l1, h0, h1;                            \
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        a  = AV_RN32(&src1[i * src_stride1]);                           \
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        b  = AV_RN32(&src2[i * src_stride2]);                           \
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        c  = AV_RN32(&src3[i * src_stride3]);                           \
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        d  = AV_RN32(&src4[i * src_stride4]);                           \
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        l0 = (a & 0x03030303UL) +                                       \
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             (b & 0x03030303UL) +                                       \
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                  0x02020202UL;                                         \
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        h0 = ((a & 0xFCFCFCFCUL) >> 2) +                                \
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             ((b & 0xFCFCFCFCUL) >> 2);                                 \
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        l1 = (c & 0x03030303UL) +                                       \
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             (d & 0x03030303UL);                                        \
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        h1 = ((c & 0xFCFCFCFCUL) >> 2) +                                \
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             ((d & 0xFCFCFCFCUL) >> 2);                                 \
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        OP(*((uint32_t *) &dst[i * dst_stride]),                        \
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           h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL));                \
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        a  = AV_RN32(&src1[i * src_stride1 + 4]);                       \
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        b  = AV_RN32(&src2[i * src_stride2 + 4]);                       \
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        c  = AV_RN32(&src3[i * src_stride3 + 4]);                       \
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        d  = AV_RN32(&src4[i * src_stride4 + 4]);                       \
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        l0 = (a & 0x03030303UL) +                                       \
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             (b & 0x03030303UL) +                                       \
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                  0x02020202UL;                                         \
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        h0 = ((a & 0xFCFCFCFCUL) >> 2) +                                \
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             ((b & 0xFCFCFCFCUL) >> 2);                                 \
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        l1 = (c & 0x03030303UL) +                                       \
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             (d & 0x03030303UL);                                        \
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        h1 = ((c & 0xFCFCFCFCUL) >> 2) +                                \
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             ((d & 0xFCFCFCFCUL) >> 2);                                 \
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        OP(*((uint32_t *) &dst[i * dst_stride + 4]),                    \
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           h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL));                \
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    }                                                                   \
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}                                                                       \
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                                                                        \
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static inline void OPNAME ## _no_rnd_pixels8_l4_8(uint8_t *dst,         \
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                                                  const uint8_t *src1,  \
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                                                  const uint8_t *src2,  \
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                                                  const uint8_t *src3,  \
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                                                  const uint8_t *src4,  \
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                                                  int dst_stride,       \
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                                                  int src_stride1,      \
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                                                  int src_stride2,      \
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                                                  int src_stride3,      \
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                                                  int src_stride4,      \
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                                                  int h)                \
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{                                                                       \
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    /* FIXME HIGH BIT DEPTH */                                          \
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    int i;                                                              \
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                                                                        \
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    for (i = 0; i < h; i++) {                                           \
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        uint32_t a, b, c, d, l0, l1, h0, h1;                            \
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        a  = AV_RN32(&src1[i * src_stride1]);                           \
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        b  = AV_RN32(&src2[i * src_stride2]);                           \
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        c  = AV_RN32(&src3[i * src_stride3]);                           \
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        d  = AV_RN32(&src4[i * src_stride4]);                           \
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        l0 = (a & 0x03030303UL) +                                       \
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             (b & 0x03030303UL) +                                       \
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                  0x01010101UL;                                         \
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        h0 = ((a & 0xFCFCFCFCUL) >> 2) +                                \
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             ((b & 0xFCFCFCFCUL) >> 2);                                 \
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        l1 = (c & 0x03030303UL) +                                       \
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             (d & 0x03030303UL);                                        \
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        h1 = ((c & 0xFCFCFCFCUL) >> 2) +                                \
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             ((d & 0xFCFCFCFCUL) >> 2);                                 \
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        OP(*((uint32_t *) &dst[i * dst_stride]),                        \
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           h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL));                \
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        a  = AV_RN32(&src1[i * src_stride1 + 4]);                       \
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        b  = AV_RN32(&src2[i * src_stride2 + 4]);                       \
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        c  = AV_RN32(&src3[i * src_stride3 + 4]);                       \
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        d  = AV_RN32(&src4[i * src_stride4 + 4]);                       \
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        l0 = (a & 0x03030303UL) +                                       \
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             (b & 0x03030303UL) +                                       \
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                  0x01010101UL;                                         \
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        h0 = ((a & 0xFCFCFCFCUL) >> 2) +                                \
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             ((b & 0xFCFCFCFCUL) >> 2);                                 \
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        l1 = (c & 0x03030303UL) +                                       \
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             (d & 0x03030303UL);                                        \
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        h1 = ((c & 0xFCFCFCFCUL) >> 2) +                                \
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             ((d & 0xFCFCFCFCUL) >> 2);                                 \
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        OP(*((uint32_t *) &dst[i * dst_stride + 4]),                    \
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           h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL));                \
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    }                                                                   \
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}                                                                       \
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                                                                        \
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static inline void OPNAME ## _pixels16_l4_8(uint8_t *dst,               \
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                                            const uint8_t *src1,        \
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                                            const uint8_t *src2,        \
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                                            const uint8_t *src3,        \
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                                            const uint8_t *src4,        \
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                                            int dst_stride,             \
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                                            int src_stride1,            \
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                                            int src_stride2,            \
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                                            int src_stride3,            \
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                                            int src_stride4,            \
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                                            int h)                      \
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{                                                                       \
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    OPNAME ## _pixels8_l4_8(dst, src1, src2, src3, src4, dst_stride,    \
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                            src_stride1, src_stride2, src_stride3,      \
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                            src_stride4, h);                            \
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    OPNAME ## _pixels8_l4_8(dst  + 8,                                   \
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                            src1 + 8, src2 + 8,                         \
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                            src3 + 8, src4 + 8,                         \
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                            dst_stride, src_stride1, src_stride2,       \
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                            src_stride3, src_stride4, h);               \
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}                                                                       \
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                                                                        \
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static inline void OPNAME ## _no_rnd_pixels16_l4_8(uint8_t *dst,        \
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                                                   const uint8_t *src1, \
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                                                   const uint8_t *src2, \
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                                                   const uint8_t *src3, \
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                                                   const uint8_t *src4, \
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                                                   int dst_stride,      \
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                                                   int src_stride1,     \
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                                                   int src_stride2,     \
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                                                   int src_stride3,     \
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                                                   int src_stride4,     \
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                                                   int h)               \
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{                                                                       \
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    OPNAME ## _no_rnd_pixels8_l4_8(dst, src1, src2, src3, src4,         \
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                                   dst_stride, src_stride1,             \
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                                   src_stride2, src_stride3,            \
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                                   src_stride4, h);                     \
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    OPNAME ## _no_rnd_pixels8_l4_8(dst  + 8,                            \
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                                   src1 + 8, src2 + 8,                  \
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                                   src3 + 8, src4 + 8,                  \
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                                   dst_stride, src_stride1,             \
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                                   src_stride2, src_stride3,            \
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                                   src_stride4, h);                     \
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}                                                                       \
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#define op_avg(a, b) a = rnd_avg32(a, b)
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#define op_put(a, b) a = b
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#define put_no_rnd_pixels8_8_c put_pixels8_8_c
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PIXOP2(avg, op_avg)
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31889387
PIXOP2(put, op_put)
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#undef op_avg
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#undef op_put