diff options
Diffstat (limited to 'libavcodec/mips/mpegvideoencdsp_msa.c')
-rw-r--r-- | libavcodec/mips/mpegvideoencdsp_msa.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/libavcodec/mips/mpegvideoencdsp_msa.c b/libavcodec/mips/mpegvideoencdsp_msa.c new file mode 100644 index 0000000..46473da --- /dev/null +++ b/libavcodec/mips/mpegvideoencdsp_msa.c @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2015 Manojkumar Bhosale (Manojkumar.Bhosale@imgtec.com) + * + * 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 + */ + +#include "h263dsp_mips.h" +#include "libavutil/mips/generic_macros_msa.h" + +static int32_t sum_u8src_16width_msa(uint8_t *src, int32_t stride) +{ + uint32_t sum = 0; + v16u8 in0, in1, in2, in3, in4, in5, in6, in7; + v16u8 in8, in9, in10, in11, in12, in13, in14, in15; + + LD_UB8(src, stride, in0, in1, in2, in3, in4, in5, in6, in7); + src += (8 * stride); + LD_UB8(src, stride, in8, in9, in10, in11, in12, in13, in14, in15); + + HADD_UB4_UB(in0, in1, in2, in3, in0, in1, in2, in3); + HADD_UB4_UB(in4, in5, in6, in7, in4, in5, in6, in7); + HADD_UB4_UB(in8, in9, in10, in11, in8, in9, in10, in11); + HADD_UB4_UB(in12, in13, in14, in15, in12, in13, in14, in15); + + sum = HADD_UH_U32(in0); + sum += HADD_UH_U32(in1); + sum += HADD_UH_U32(in2); + sum += HADD_UH_U32(in3); + sum += HADD_UH_U32(in4); + sum += HADD_UH_U32(in5); + sum += HADD_UH_U32(in6); + sum += HADD_UH_U32(in7); + sum += HADD_UH_U32(in8); + sum += HADD_UH_U32(in9); + sum += HADD_UH_U32(in10); + sum += HADD_UH_U32(in11); + sum += HADD_UH_U32(in12); + sum += HADD_UH_U32(in13); + sum += HADD_UH_U32(in14); + sum += HADD_UH_U32(in15); + + return sum; +} + +int ff_pix_sum_msa(uint8_t *pix, int line_size) +{ + return sum_u8src_16width_msa(pix, line_size); +} |