diff options
Diffstat (limited to 'third_party/aom/aom_dsp/mips/add_noise_msa.c')
-rw-r--r-- | third_party/aom/aom_dsp/mips/add_noise_msa.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/third_party/aom/aom_dsp/mips/add_noise_msa.c b/third_party/aom/aom_dsp/mips/add_noise_msa.c deleted file mode 100644 index 96d04cff0..000000000 --- a/third_party/aom/aom_dsp/mips/add_noise_msa.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright (c) 2016, Alliance for Open Media. All rights reserved - * - * This source code is subject to the terms of the BSD 2 Clause License and - * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License - * was not distributed with this source code in the LICENSE file, you can - * obtain it at www.aomedia.org/license/software. If the Alliance for Open - * Media Patent License 1.0 was not distributed with this source code in the - * PATENTS file, you can obtain it at www.aomedia.org/license/patent. - */ - -#include <stdlib.h> - -#include "aom_dsp/mips/macros_msa.h" - -void aom_plane_add_noise_msa(uint8_t *start_ptr, char *noise, - char blackclamp[16], char whiteclamp[16], - char bothclamp[16], uint32_t width, - uint32_t height, int32_t pitch) { - uint32_t i, j; - - for (i = 0; i < height / 2; ++i) { - uint8_t *pos0_ptr = start_ptr + (2 * i) * pitch; - int8_t *ref0_ptr = (int8_t *)(noise + (rand() & 0xff)); - uint8_t *pos1_ptr = start_ptr + (2 * i + 1) * pitch; - int8_t *ref1_ptr = (int8_t *)(noise + (rand() & 0xff)); - for (j = width / 16; j--;) { - v16i8 temp00_s, temp01_s; - v16u8 temp00, temp01, black_clamp, white_clamp; - v16u8 pos0, ref0, pos1, ref1; - v16i8 const127 = __msa_ldi_b(127); - - pos0 = LD_UB(pos0_ptr); - ref0 = LD_UB(ref0_ptr); - pos1 = LD_UB(pos1_ptr); - ref1 = LD_UB(ref1_ptr); - black_clamp = (v16u8)__msa_fill_b(blackclamp[0]); - white_clamp = (v16u8)__msa_fill_b(whiteclamp[0]); - temp00 = (pos0 < black_clamp); - pos0 = __msa_bmnz_v(pos0, black_clamp, temp00); - temp01 = (pos1 < black_clamp); - pos1 = __msa_bmnz_v(pos1, black_clamp, temp01); - XORI_B2_128_UB(pos0, pos1); - temp00_s = __msa_adds_s_b((v16i8)white_clamp, const127); - temp00 = (v16u8)(temp00_s < pos0); - pos0 = (v16u8)__msa_bmnz_v((v16u8)pos0, (v16u8)temp00_s, temp00); - temp01_s = __msa_adds_s_b((v16i8)white_clamp, const127); - temp01 = (temp01_s < pos1); - pos1 = (v16u8)__msa_bmnz_v((v16u8)pos1, (v16u8)temp01_s, temp01); - XORI_B2_128_UB(pos0, pos1); - pos0 += ref0; - ST_UB(pos0, pos0_ptr); - pos1 += ref1; - ST_UB(pos1, pos1_ptr); - pos0_ptr += 16; - pos1_ptr += 16; - ref0_ptr += 16; - ref1_ptr += 16; - } - } -} |