diff options
Diffstat (limited to 'libavcodec/mips/idctdsp_msa.c')
| -rw-r--r-- | libavcodec/mips/idctdsp_msa.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/libavcodec/mips/idctdsp_msa.c b/libavcodec/mips/idctdsp_msa.c new file mode 100644 index 0000000000..b29e420556 --- /dev/null +++ b/libavcodec/mips/idctdsp_msa.c @@ -0,0 +1,149 @@ +/* + * 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 "libavutil/mips/generic_macros_msa.h" +#include "idctdsp_mips.h" + +static void put_pixels_clamped_msa(const int16_t *block, uint8_t *pixels, + int32_t stride) +{ + uint64_t in0_d, in1_d, in2_d, in3_d, in4_d, in5_d, in6_d, in7_d; + v8i16 in0, in1, in2, in3, in4, in5, in6, in7; + + LD_SH8(block, 8, in0, in1, in2, in3, in4, in5, in6, in7); + CLIP_SH4_0_255(in0, in1, in2, in3); + CLIP_SH4_0_255(in4, in5, in6, in7); + PCKEV_B4_SH(in0, in0, in1, in1, in2, in2, in3, in3, in0, in1, in2, in3); + PCKEV_B4_SH(in4, in4, in5, in5, in6, in6, in7, in7, in4, in5, in6, in7); + + in0_d = __msa_copy_u_d((v2i64) in0, 0); + in1_d = __msa_copy_u_d((v2i64) in1, 0); + in2_d = __msa_copy_u_d((v2i64) in2, 0); + in3_d = __msa_copy_u_d((v2i64) in3, 0); + in4_d = __msa_copy_u_d((v2i64) in4, 0); + in5_d = __msa_copy_u_d((v2i64) in5, 0); + in6_d = __msa_copy_u_d((v2i64) in6, 0); + in7_d = __msa_copy_u_d((v2i64) in7, 0); + SD4(in0_d, in1_d, in2_d, in3_d, pixels, stride); + pixels += 4 * stride; + SD4(in4_d, in5_d, in6_d, in7_d, pixels, stride); +} + +static void put_signed_pixels_clamped_msa(const int16_t *block, uint8_t *pixels, + int32_t stride) +{ + uint64_t in0_d, in1_d, in2_d, in3_d, in4_d, in5_d, in6_d, in7_d; + v8i16 in0, in1, in2, in3, in4, in5, in6, in7; + + LD_SH8(block, 8, in0, in1, in2, in3, in4, in5, in6, in7); + + in0 += 128; + in1 += 128; + in2 += 128; + in3 += 128; + in4 += 128; + in5 += 128; + in6 += 128; + in7 += 128; + + CLIP_SH4_0_255(in0, in1, in2, in3); + CLIP_SH4_0_255(in4, in5, in6, in7); + PCKEV_B4_SH(in0, in0, in1, in1, in2, in2, in3, in3, in0, in1, in2, in3); + PCKEV_B4_SH(in4, in4, in5, in5, in6, in6, in7, in7, in4, in5, in6, in7); + + in0_d = __msa_copy_u_d((v2i64) in0, 0); + in1_d = __msa_copy_u_d((v2i64) in1, 0); + in2_d = __msa_copy_u_d((v2i64) in2, 0); + in3_d = __msa_copy_u_d((v2i64) in3, 0); + in4_d = __msa_copy_u_d((v2i64) in4, 0); + in5_d = __msa_copy_u_d((v2i64) in5, 0); + in6_d = __msa_copy_u_d((v2i64) in6, 0); + in7_d = __msa_copy_u_d((v2i64) in7, 0); + SD4(in0_d, in1_d, in2_d, in3_d, pixels, stride); + pixels += 4 * stride; + SD4(in4_d, in5_d, in6_d, in7_d, pixels, stride); +} + +static void add_pixels_clamped_msa(const int16_t *block, uint8_t *pixels, + int32_t stride) +{ + uint64_t in0_d, in1_d, in2_d, in3_d, in4_d, in5_d, in6_d, in7_d; + v8i16 in0, in1, in2, in3, in4, in5, in6, in7; + v16u8 pix_in0, pix_in1, pix_in2, pix_in3; + v16u8 pix_in4, pix_in5, pix_in6, pix_in7; + v8u16 pix0, pix1, pix2, pix3, pix4, pix5, pix6, pix7; + v8i16 zero = { 0 }; + + LD_SH8(block, 8, in0, in1, in2, in3, in4, in5, in6, in7); + LD_UB8(pixels, stride, pix_in0, pix_in1, pix_in2, + pix_in3, pix_in4, pix_in5, pix_in6, pix_in7); + + ILVR_B4_UH(zero, pix_in0, zero, pix_in1, zero, pix_in2, zero, pix_in3, + pix0, pix1, pix2, pix3); + ILVR_B4_UH(zero, pix_in4, zero, pix_in5, zero, pix_in6, zero, pix_in7, + pix4, pix5, pix6, pix7); + + in0 += (v8i16) pix0; + in1 += (v8i16) pix1; + in2 += (v8i16) pix2; + in3 += (v8i16) pix3; + in4 += (v8i16) pix4; + in5 += (v8i16) pix5; + in6 += (v8i16) pix6; + in7 += (v8i16) pix7; + + CLIP_SH4_0_255(in0, in1, in2, in3); + CLIP_SH4_0_255(in4, in5, in6, in7); + PCKEV_B4_SH(in0, in0, in1, in1, in2, in2, in3, in3, in0, in1, in2, in3); + PCKEV_B4_SH(in4, in4, in5, in5, in6, in6, in7, in7, in4, in5, in6, in7); + + in0_d = __msa_copy_u_d((v2i64) in0, 0); + in1_d = __msa_copy_u_d((v2i64) in1, 0); + in2_d = __msa_copy_u_d((v2i64) in2, 0); + in3_d = __msa_copy_u_d((v2i64) in3, 0); + in4_d = __msa_copy_u_d((v2i64) in4, 0); + in5_d = __msa_copy_u_d((v2i64) in5, 0); + in6_d = __msa_copy_u_d((v2i64) in6, 0); + in7_d = __msa_copy_u_d((v2i64) in7, 0); + SD4(in0_d, in1_d, in2_d, in3_d, pixels, stride); + pixels += 4 * stride; + SD4(in4_d, in5_d, in6_d, in7_d, pixels, stride); +} + +void ff_put_pixels_clamped_msa(const int16_t *block, + uint8_t *av_restrict pixels, + ptrdiff_t line_size) +{ + put_pixels_clamped_msa(block, pixels, line_size); +} + +void ff_put_signed_pixels_clamped_msa(const int16_t *block, + uint8_t *av_restrict pixels, + ptrdiff_t line_size) +{ + put_signed_pixels_clamped_msa(block, pixels, line_size); +} + +void ff_add_pixels_clamped_msa(const int16_t *block, + uint8_t *av_restrict pixels, + ptrdiff_t line_size) +{ + add_pixels_clamped_msa(block, pixels, line_size); +} |