From d6d98237ed01aec7d79e7724d43004c8b9c8d383 Mon Sep 17 00:00:00 2001 From: Shivraj Patil Date: Thu, 4 Jun 2015 13:31:49 +0530 Subject: avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for HEVC intra prediction functions This patch adds MSA (MIPS-SIMD-Arch) optimizations for HEVC intra predition functions in new file hevcpred_msa.c Adds new generic macros (needed for this patch) in libavutil/mips/generic_macros_msa.h Signed-off-by: Shivraj Patil Signed-off-by: Michael Niedermayer --- libavcodec/hevcpred.c | 3 + libavcodec/hevcpred.h | 1 + libavcodec/mips/Makefile | 6 +- libavcodec/mips/hevcpred_init_mips.c | 48 + libavcodec/mips/hevcpred_mips.h | 73 + libavcodec/mips/hevcpred_msa.c | 3084 ++++++++++++++++++++++++++++++++++ 6 files changed, 3213 insertions(+), 2 deletions(-) create mode 100644 libavcodec/mips/hevcpred_init_mips.c create mode 100644 libavcodec/mips/hevcpred_mips.h create mode 100644 libavcodec/mips/hevcpred_msa.c (limited to 'libavcodec') diff --git a/libavcodec/hevcpred.c b/libavcodec/hevcpred.c index 4598229..02c1766 100644 --- a/libavcodec/hevcpred.c +++ b/libavcodec/hevcpred.c @@ -74,4 +74,7 @@ void ff_hevc_pred_init(HEVCPredContext *hpc, int bit_depth) HEVC_PRED(8); break; } + + if (ARCH_MIPS) + ff_hevc_pred_init_mips(hpc, bit_depth); } diff --git a/libavcodec/hevcpred.h b/libavcodec/hevcpred.h index 7f14a76..eb17663 100644 --- a/libavcodec/hevcpred.h +++ b/libavcodec/hevcpred.h @@ -41,5 +41,6 @@ typedef struct HEVCPredContext { } HEVCPredContext; void ff_hevc_pred_init(HEVCPredContext *hpc, int bit_depth); +void ff_hevc_pred_init_mips(HEVCPredContext *hpc, int bit_depth); #endif /* AVCODEC_HEVCPRED_H */ diff --git a/libavcodec/mips/Makefile b/libavcodec/mips/Makefile index b8bb1fe..82d1d70 100644 --- a/libavcodec/mips/Makefile +++ b/libavcodec/mips/Makefile @@ -18,7 +18,8 @@ OBJS-$(CONFIG_AAC_DECODER) += mips/aacdec_mips.o \ mips/aacpsdsp_mips.o MIPSDSPR1-OBJS-$(CONFIG_AAC_ENCODER) += mips/aaccoder_mips.o MIPSFPU-OBJS-$(CONFIG_AAC_ENCODER) += mips/iirfilter_mips.o -OBJS-$(CONFIG_HEVC_DECODER) += mips/hevcdsp_init_mips.o +OBJS-$(CONFIG_HEVC_DECODER) += mips/hevcdsp_init_mips.o \ + mips/hevcpred_init_mips.o OBJS-$(CONFIG_H264DSP) += mips/h264dsp_init_mips.o OBJS-$(CONFIG_H264CHROMA) += mips/h264chroma_init_mips.o MSA-OBJS-$(CONFIG_HEVC_DECODER) += mips/hevcdsp_msa.o \ @@ -27,7 +28,8 @@ MSA-OBJS-$(CONFIG_HEVC_DECODER) += mips/hevcdsp_msa.o \ mips/hevc_mc_bi_msa.o \ mips/hevc_mc_biw_msa.o \ mips/hevc_idct_msa.o \ - mips/hevc_lpf_sao_msa.o + mips/hevc_lpf_sao_msa.o \ + mips/hevcpred_msa.o MSA-OBJS-$(CONFIG_H264DSP) += mips/h264dsp_msa.o LOONGSON3-OBJS-$(CONFIG_H264DSP) += mips/h264dsp_mmi.o LOONGSON3-OBJS-$(CONFIG_H264CHROMA) += mips/h264chroma_mmi.o diff --git a/libavcodec/mips/hevcpred_init_mips.c b/libavcodec/mips/hevcpred_init_mips.c new file mode 100644 index 0000000..331cfac --- /dev/null +++ b/libavcodec/mips/hevcpred_init_mips.c @@ -0,0 +1,48 @@ +/* + * Copyright (c) 2015 Shivraj Patil (Shivraj.Patil@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 "libavcodec/hevc.h" +#include "libavcodec/mips/hevcpred_mips.h" + +#if HAVE_MSA +static av_cold void hevc_pred_init_msa(HEVCPredContext *c, const int bit_depth) +{ + if (8 == bit_depth) { + c->intra_pred[2] = ff_intra_pred_8_16x16_msa; + c->intra_pred[3] = ff_intra_pred_8_32x32_msa; + c->pred_planar[0] = ff_hevc_intra_pred_planar_0_msa; + c->pred_planar[1] = ff_hevc_intra_pred_planar_1_msa; + c->pred_planar[2] = ff_hevc_intra_pred_planar_2_msa; + c->pred_planar[3] = ff_hevc_intra_pred_planar_3_msa; + c->pred_dc = ff_hevc_intra_pred_dc_msa; + c->pred_angular[0] = ff_pred_intra_pred_angular_0_msa; + c->pred_angular[1] = ff_pred_intra_pred_angular_1_msa; + c->pred_angular[2] = ff_pred_intra_pred_angular_2_msa; + c->pred_angular[3] = ff_pred_intra_pred_angular_3_msa; + } +} +#endif // #if HAVE_MSA + +void ff_hevc_pred_init_mips(HEVCPredContext *c, const int bit_depth) +{ +#if HAVE_MSA + hevc_pred_init_msa(c, bit_depth); +#endif // #if HAVE_MSA +} diff --git a/libavcodec/mips/hevcpred_mips.h b/libavcodec/mips/hevcpred_mips.h new file mode 100644 index 0000000..12f57a2 --- /dev/null +++ b/libavcodec/mips/hevcpred_mips.h @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2015 Shivraj Patil (Shivraj.Patil@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 + */ + +#ifndef AVCODEC_MIPS_HEVCPRED_MIPS_H +#define AVCODEC_MIPS_HEVCPRED_MIPS_H + +#include "libavcodec/hevcdsp.h" + +void ff_hevc_intra_pred_planar_0_msa(uint8_t *dst, + const uint8_t *src_top, + const uint8_t *src_left, + ptrdiff_t stride); + +void ff_hevc_intra_pred_planar_1_msa(uint8_t *dst, + const uint8_t *src_top, + const uint8_t *src_left, + ptrdiff_t stride); + +void ff_hevc_intra_pred_planar_2_msa(uint8_t *dst, + const uint8_t *src_top, + const uint8_t *src_left, + ptrdiff_t stride); + +void ff_hevc_intra_pred_planar_3_msa(uint8_t *dst, + const uint8_t *src_top, + const uint8_t *src_left, + ptrdiff_t stride); + +void ff_hevc_intra_pred_dc_msa(uint8_t *dst, const uint8_t *src_top, + const uint8_t *src_left, + ptrdiff_t stride, int log2, int c_idx); + +void ff_pred_intra_pred_angular_0_msa(uint8_t *dst, + const uint8_t *src_top, + const uint8_t *src_left, + ptrdiff_t stride, int c_idx, int mode); + +void ff_pred_intra_pred_angular_1_msa(uint8_t *dst, + const uint8_t *src_top, + const uint8_t *src_left, + ptrdiff_t stride, int c_idx, int mode); + +void ff_pred_intra_pred_angular_2_msa(uint8_t *dst, + const uint8_t *src_top, + const uint8_t *src_left, + ptrdiff_t stride, int c_idx, int mode); + +void ff_pred_intra_pred_angular_3_msa(uint8_t *dst, + const uint8_t *src_top, + const uint8_t *src_left, + ptrdiff_t stride, int c_idx, int mode); + +void ff_intra_pred_8_16x16_msa(HEVCContext *s, int x0, int y0, int c_idx); +void ff_intra_pred_8_32x32_msa(HEVCContext *s, int x0, int y0, int c_idx); + +#endif // #ifndef AVCODEC_MIPS_HEVCPRED_MIPS_H diff --git a/libavcodec/mips/hevcpred_msa.c b/libavcodec/mips/hevcpred_msa.c new file mode 100644 index 0000000..2779a11 --- /dev/null +++ b/libavcodec/mips/hevcpred_msa.c @@ -0,0 +1,3084 @@ +/* + * Copyright (c) 2015 Shivraj Patil (Shivraj.Patil@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 "libavcodec/hevc.h" +#include "libavutil/mips/generic_macros_msa.h" +#include "hevcpred_mips.h" + +static int8_t intra_pred_angle_up[17] = { + -32, -26, -21, -17, -13, -9, -5, -2, 0, 2, 5, 9, 13, 17, 21, 26, 32 +}; + +static int8_t intra_pred_angle_low[16] = { + 32, 26, 21, 17, 13, 9, 5, 2, 0, -2, -5, -9, -13, -17, -21, -26 +}; + +#define HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, \ + mul_val_h0, mul_val_h1, mul_val_h2, mul_val_h3, \ + res0, res1, mul_val_b0, mul_val_b1, round) \ +{ \ + v8i16 res0_m, res1_m, res2_m, res3_m; \ + \ + MUL4(mul_val_h0, vec0, mul_val_h2, vec0, mul_val_h0, vec1, \ + mul_val_h2, vec1, res0_m, res1_m, res2_m, res3_m); \ + \ + res0_m += mul_val_h1 * tmp0; \ + res1_m += mul_val_h3 * tmp0; \ + res2_m += mul_val_h1 * tmp0; \ + res3_m += mul_val_h3 * tmp0; \ + \ + res0_m += mul_val_b0 * src0_r; \ + res1_m += mul_val_b0 * src0_l; \ + res2_m += (mul_val_b0 - 1) * src0_r; \ + res3_m += (mul_val_b0 - 1) * src0_l; \ + \ + res0_m += mul_val_b1 * tmp1; \ + res1_m += mul_val_b1 * tmp1; \ + res2_m += (mul_val_b1 + 1) * tmp1; \ + res3_m += (mul_val_b1 + 1) * tmp1; \ + \ + SRARI_H4_SH(res0_m, res1_m, res2_m, res3_m, round); \ + PCKEV_B2_SH(res1_m, res0_m, res3_m, res2_m, res0, res1); \ +} + +static void hevc_intra_pred_vert_4x4_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, int32_t stride, + int32_t flag) +{ + uint32_t col; + uint32_t src_data; + v8i16 vec0, vec1, vec2; + v16i8 zero = { 0 }; + + src_data = LW(src_top); + SW4(src_data, src_data, src_data, src_data, dst, stride); + + if (0 == flag) { + src_data = LW(src_left); + + vec2 = (v8i16) __msa_insert_w((v4i32) vec2, 0, src_data); + + vec0 = __msa_fill_h(src_left[-1]); + vec1 = __msa_fill_h(src_top[0]); + + vec2 = (v8i16) __msa_ilvr_b(zero, (v16i8) vec2); + vec2 -= vec0; + vec2 >>= 1; + vec2 += vec1; + vec2 = CLIP_SH_0_255(vec2); + + for (col = 0; col < 4; col++) { + dst[stride * col] = (uint8_t) vec2[col]; + } + } +} + +static void hevc_intra_pred_vert_8x8_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, int32_t stride, + int32_t flag) +{ + uint8_t *tmp_dst = dst; + uint32_t row; + uint16_t val0, val1, val2, val3; + uint64_t src_data1; + v8i16 vec0, vec1, vec2; + v16i8 zero = { 0 }; + + src_data1 = LD(src_top); + + for (row = 8; row--;) { + SD(src_data1, tmp_dst); + tmp_dst += stride; + } + + if (0 == flag) { + src_data1 = LD(src_left); + + vec2 = (v8i16) __msa_insert_d((v2i64) zero, 0, src_data1); + + vec0 = __msa_fill_h(src_left[-1]); + vec1 = __msa_fill_h(src_top[0]); + + vec2 = (v8i16) __msa_ilvr_b(zero, (v16i8) vec2); + vec2 -= vec0; + vec2 >>= 1; + vec2 += vec1; + vec2 = CLIP_SH_0_255(vec2); + + val0 = vec2[0]; + val1 = vec2[1]; + val2 = vec2[2]; + val3 = vec2[3]; + + dst[0] = val0; + dst[stride] = val1; + dst[2 * stride] = val2; + dst[3 * stride] = val3; + + val0 = vec2[4]; + val1 = vec2[5]; + val2 = vec2[6]; + val3 = vec2[7]; + + dst[4 * stride] = val0; + dst[5 * stride] = val1; + dst[6 * stride] = val2; + dst[7 * stride] = val3; + } +} + +static void hevc_intra_pred_vert_16x16_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, int32_t stride, + int32_t flag) +{ + int32_t col; + uint8_t *tmp_dst = dst; + uint32_t row; + v16u8 src; + v8i16 vec0, vec1, vec2, vec3; + + src = LD_UB(src_top); + + for (row = 16; row--;) { + ST_UB(src, tmp_dst); + tmp_dst += stride; + } + + if (0 == flag) { + src = LD_UB(src_left); + + vec0 = __msa_fill_h(src_left[-1]); + vec1 = __msa_fill_h(src_top[0]); + + UNPCK_UB_SH(src, vec2, vec3); + SUB2(vec2, vec0, vec3, vec0, vec2, vec3); + + vec2 >>= 1; + vec3 >>= 1; + + ADD2(vec2, vec1, vec3, vec1, vec2, vec3); + CLIP_SH2_0_255(vec2, vec3); + + src = (v16u8) __msa_pckev_b((v16i8) vec3, (v16i8) vec2); + + for (col = 0; col < 16; col++) { + dst[stride * col] = src[col]; + } + } +} + +static void hevc_intra_pred_horiz_4x4_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, int32_t stride, + int32_t flag) +{ + uint32_t val0, val1, val2, val3; + v16i8 src0; + v8i16 src0_r, src_top_val, src_left_val; + v16i8 zero = { 0 }; + + val0 = src_left[0] * 0x01010101; + val1 = src_left[1] * 0x01010101; + val2 = src_left[2] * 0x01010101; + val3 = src_left[3] * 0x01010101; + SW4(val0, val1, val2, val3, dst, stride); + + if (0 == flag) { + val0 = LW(src_top); + src0 = (v16i8) __msa_insert_w((v4i32) src0, 0, val0); + src_top_val = __msa_fill_h(src_top[-1]); + src_left_val = __msa_fill_h(src_left[0]); + + src0_r = (v8i16) __msa_ilvr_b(zero, src0); + + src0_r -= src_top_val; + src0_r >>= 1; + src0_r += src_left_val; + src0_r = CLIP_SH_0_255(src0_r); + src0 = __msa_pckev_b((v16i8) src0_r, (v16i8) src0_r); + val0 = __msa_copy_s_w((v4i32) src0, 0); + SW(val0, dst); + } +} + +static void hevc_intra_pred_horiz_8x8_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, int32_t stride, + int32_t flag) +{ + uint64_t val0, val1, val2, val3; + v16i8 src0; + v8i16 src0_r, src_top_val, src_left_val; + v16i8 zero = { 0 }; + + val0 = src_left[0] * 0x0101010101010101; + val1 = src_left[1] * 0x0101010101010101; + val2 = src_left[2] * 0x0101010101010101; + val3 = src_left[3] * 0x0101010101010101; + SD4(val0, val1, val2, val3, dst, stride); + + val0 = src_left[4] * 0x0101010101010101; + val1 = src_left[5] * 0x0101010101010101; + val2 = src_left[6] * 0x0101010101010101; + val3 = src_left[7] * 0x0101010101010101; + SD4(val0, val1, val2, val3, dst + 4 * stride, stride); + + if (0 == flag) { + val0 = LD(src_top); + src0 = (v16i8) __msa_insert_d((v2i64) src0, 0, val0); + src_top_val = __msa_fill_h(src_top[-1]); + src_left_val = __msa_fill_h(src_left[0]); + + src0_r = (v8i16) __msa_ilvr_b(zero, src0); + + src0_r -= src_top_val; + src0_r >>= 1; + src0_r += src_left_val; + src0_r = CLIP_SH_0_255(src0_r); + src0 = __msa_pckev_b((v16i8) src0_r, (v16i8) src0_r); + val0 = __msa_copy_s_d((v2i64) src0, 0); + SD(val0, dst); + } +} + +static void hevc_intra_pred_horiz_16x16_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, int32_t stride, + int32_t flag) +{ + uint8_t *tmp_dst = dst; + uint32_t row; + uint8_t inp0, inp1, inp2, inp3; + v16i8 src0, src1, src2, src3; + v8i16 src0_r, src0_l, src_left_val, src_top_val; + + src_left_val = __msa_fill_h(src_left[0]); + + for (row = 4; row--;) { + inp0 = src_left[0]; + inp1 = src_left[1]; + inp2 = src_left[2]; + inp3 = src_left[3]; + src_left += 4; + + src0 = __msa_fill_b(inp0); + src1 = __msa_fill_b(inp1); + src2 = __msa_fill_b(inp2); + src3 = __msa_fill_b(inp3); + + ST_SB4(src0, src1, src2, src3, tmp_dst, stride); + tmp_dst += (4 * stride); + } + + if (0 == flag) { + src0 = LD_SB(src_top); + src_top_val = __msa_fill_h(src_top[-1]); + + UNPCK_UB_SH(src0, src0_r, src0_l); + SUB2(src0_r, src_top_val, src0_l, src_top_val, src0_r, src0_l); + + src0_r >>= 1; + src0_l >>= 1; + + ADD2(src0_r, src_left_val, src0_l, src_left_val, src0_r, src0_l); + CLIP_SH2_0_255(src0_r, src0_l); + src0 = __msa_pckev_b((v16i8) src0_l, (v16i8) src0_r); + ST_SB(src0, dst); + } +} + +static void hevc_intra_pred_horiz_32x32_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, int32_t stride) +{ + uint32_t row; + uint8_t inp0, inp1, inp2, inp3; + v16i8 src0, src1, src2, src3; + + for (row = 0; row < 8; row++) { + inp0 = src_left[row * 4]; + inp1 = src_left[row * 4 + 1]; + inp2 = src_left[row * 4 + 2]; + inp3 = src_left[row * 4 + 3]; + + src0 = __msa_fill_b(inp0); + src1 = __msa_fill_b(inp1); + src2 = __msa_fill_b(inp2); + src3 = __msa_fill_b(inp3); + + ST_SB2(src0, src0, dst, 16); + dst += stride; + ST_SB2(src1, src1, dst, 16); + dst += stride; + ST_SB2(src2, src2, dst, 16); + dst += stride; + ST_SB2(src3, src3, dst, 16); + dst += stride; + } +} + +static void hevc_intra_pred_dc_4x4_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, int32_t stride, + int32_t flag) +{ + uint8_t *tmp_dst = dst; + uint32_t addition = 0; + uint32_t val0, val1, val2; + v16i8 src = { 0 }; + v16u8 store; + v16i8 zero = { 0 }; + v8u16 sum, vec0, vec1; + + val0 = LW(src_top); + val1 = LW(src_left); + INSERT_W2_SB(val0, val1, src); + sum = __msa_hadd_u_h((v16u8) src, (v16u8) src); + sum = (v8u16) __msa_hadd_u_w(sum, sum); + sum = (v8u16) __msa_hadd_u_d((v4u32) sum, (v4u32) sum); + sum = (v8u16) __msa_srari_w((v4i32) sum, 3); + addition = __msa_copy_u_w((v4i32) sum, 0); + store = (v16u8) __msa_fill_b(addition); + val0 = __msa_copy_u_w((v4i32) store, 0); + SW4(val0, val0, val0, val0, dst, stride) + + if (0 == flag) { + ILVR_B2_UH(zero, store, zero, src, vec0, vec1); + + vec1 += vec0; + vec0 += vec0; + vec1 += vec0; + + vec1 = (v8u16) __msa_srari_h((v8i16) vec1, 2); + store = (v16u8) __msa_pckev_b((v16i8) vec1, (v16i8) vec1); + val1 = (src_left[0] + 2 * addition + src_top[0] + 2) >> 2; + store = (v16u8) __msa_insert_b((v16i8) store, 0, val1); + val0 = __msa_copy_u_w((v4i32) store, 0); + SW(val0, tmp_dst); + + val0 = src_left[1]; + val1 = src_left[2]; + val2 = src_left[3]; + + addition *= 3; + + ADD2(val0, addition, val1, addition, val0, val1); + val2 += addition; + + val0 += 2; + val1 += 2; + val2 += 2; + val0 >>= 2; + val1 >>= 2; + val2 >>= 2; + + tmp_dst[stride * 1] = val0; + tmp_dst[stride * 2] = val1; + tmp_dst[stride * 3] = val2; + } +} + +static void hevc_intra_pred_dc_8x8_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, int32_t stride, + int32_t flag) +{ + uint8_t *tmp_dst = dst; + uint32_t row, col, val; + uint32_t addition = 0; + uint64_t val0, val1; + v16u8 src = { 0 }; + v16u8 store; + v8u16 sum, vec0, vec1; + v16i8 zero = { 0 }; + + val0 = LD(src_top); + val1 = LD(src_left); + INSERT_D2_UB(val0, val1, src); + sum = __msa_hadd_u_h((v16u8) src, (v16u8) src); + sum = (v8u16) __msa_hadd_u_w(sum, sum); + sum = (v8u16) __msa_hadd_u_d((v4u32) sum, (v4u32) sum); + sum = (v8u16) __msa_pckev_w((v4i32) sum, (v4i32) sum); + sum = (v8u16) __msa_hadd_u_d((v4u32) sum, (v4u32) sum); + sum = (v8u16) __msa_srari_w((v4i32) sum, 4); + addition = __msa_copy_u_w((v4i32) sum, 0); + store = (v16u8) __msa_fill_b(addition); + val0 = __msa_copy_u_d((v2i64) store, 0); + + for (row = 8; row--;) { + SD(val0, dst); + dst += stride; + } + + if (0 == flag) { + ILVR_B2_UH(zero, store, zero, src, vec0, vec1); + + vec1 += vec0; + vec0 += vec0; + vec1 += vec0; + vec1 = (v8u16) __msa_srari_h((v8i16) vec1, 2); + store = (v16u8) __msa_pckev_b((v16i8) vec1, (v16i8) vec1); + val = (src_left[0] + 2 * addition + src_top[0] + 2) >> 2; + store = (v16u8) __msa_insert_b((v16i8) store, 0, val); + val0 = __msa_copy_u_d((v2i64) store, 0); + SD(val0, tmp_dst); + + val0 = LD(src_left); + src = (v16u8) __msa_insert_d((v2i64) src, 0, val0); + vec1 = (v8u16) __msa_ilvr_b(zero, (v16i8) src); + vec0 = (v8u16) __msa_fill_h(addition); + vec0 *= 3; + vec1 += vec0; + vec1 = (v8u16) __msa_srari_h((v8i16) vec1, 2); + + for (col = 1; col < 8; col++) { + tmp_dst[stride * col] = vec1[col]; + } + } +} + +static void hevc_intra_pred_dc_16x16_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, int32_t stride, + int32_t flag) +{ + uint8_t *tmp_dst = dst; + uint32_t row, col, val; + uint32_t addition = 0; + v16u8 src_above1, store, src_left1; + v8u16 sum, sum_above, sum_left; + v8u16 vec0, vec1, vec2; + v16i8 zero = { 0 }; + + src_above1 = LD_UB(src_top); + src_left1 = LD_UB(src_left); + + HADD_UB2_UH(src_above1, src_left1, sum_above, sum_left); + sum = sum_above + sum_left; + sum = (v8u16) __msa_hadd_u_w(sum, sum); + sum = (v8u16) __msa_hadd_u_d((v4u32) sum, (v4u32) sum); + sum = (v8u16) __msa_pckev_w((v4i32) sum, (v4i32) sum); + sum = (v8u16) __msa_hadd_u_d((v4u32) sum, (v4u32) sum); + sum = (v8u16) __msa_srari_w((v4i32) sum, 5); + addition = __msa_copy_u_w((v4i32) sum, 0); + store = (v16u8) __msa_fill_b(addition); + + for (row = 16; row--;) { + ST_UB(store, dst); + dst += stride; + } + + if (0 == flag) { + vec0 = (v8u16) __msa_ilvr_b(zero, (v16i8) store); + ILVRL_B2_UH(zero, src_above1, vec1, vec2); + ADD2(vec1, vec0, vec2, vec0, vec1, vec2); + vec0 += vec0; + ADD2(vec1, vec0, vec2, vec0, vec1, vec2); + SRARI_H2_UH(vec1, vec2, 2); + store = (v16u8) __msa_pckev_b((v16i8) vec2, (v16i8) vec1); + val = (src_left[0] + 2 * addition + src_top[0] + 2) >> 2; + store = (v16u8) __msa_insert_b((v16i8) store, 0, val); + ST_UB(store, tmp_dst); + + ILVRL_B2_UH(zero, src_left1, vec1, vec2); + vec0 = (v8u16) __msa_fill_h(addition); + vec0 *= 3; + ADD2(vec1, vec0, vec2, vec0, vec1, vec2); + SRARI_H2_UH(vec1, vec2, 2); + store = (v16u8) __msa_pckev_b((v16i8) vec2, (v16i8) vec1); + + for (col = 1; col < 16; col++) { + tmp_dst[stride * col] = store[col]; + } + } +} + +static void hevc_intra_pred_dc_32x32_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, int32_t stride) +{ + uint32_t row; + v16u8 src_above1, src_above2, store, src_left1, src_left2; + v8u16 sum_above1, sum_above2; + v8u16 sum_left1, sum_left2; + v8u16 sum, sum_above, sum_left; + + LD_UB2(src_top, 16, src_above1, src_above2); + LD_UB2(src_left, 16, src_left1, src_left2);; + HADD_UB2_UH(src_above1, src_above2, sum_above1, sum_above2); + HADD_UB2_UH(src_left1, src_left2, sum_left1, sum_left2); + sum_above = sum_above1 + sum_above2; + sum_left = sum_left1 + sum_left2; + sum = sum_above + sum_left; + sum = (v8u16) __msa_hadd_u_w(sum, sum); + sum = (v8u16) __msa_hadd_u_d((v4u32) sum, (v4u32) sum); + sum = (v8u16) __msa_pckev_w((v4i32) sum, (v4i32) sum); + sum = (v8u16) __msa_hadd_u_d((v4u32) sum, (v4u32) sum); + sum = (v8u16) __msa_srari_w((v4i32) sum, 6); + store = (v16u8) __msa_splati_b((v16i8) sum, 0); + + for (row = 16; row--;) { + ST_UB2(store, store, dst, 16); + dst += stride; + ST_UB2(store, store, dst, 16); + dst += stride; + } +} + +static void hevc_intra_pred_plane_4x4_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, int32_t stride) +{ + uint32_t src0, src1; + v16i8 src_vec0, src_vec1; + v8i16 src_vec0_r, src1_r, tmp0, tmp1, mul_val1; + v8i16 vec0, vec1, vec2, vec3, res0, res1, res2, res3; + v8i16 mul_val0 = { 3, 2, 1, 0, 1, 2, 3, 4 }; + v16i8 zero = { 0 }; + + src0 = LW(src_top); + src1 = LW(src_left); + + mul_val1 = (v8i16) __msa_pckod_d((v2i64) mul_val0, (v2i64) mul_val0); + + src_vec0 = (v16i8) __msa_insert_w((v4i32) zero, 0, src0); + src_vec1 = (v16i8) __msa_insert_w((v4i32) zero, 0, src1); + + ILVR_B2_SH(zero, src_vec0, zero, src_vec1, src_vec0_r, src1_r); + SPLATI_H4_SH(src1_r, 0, 1, 2, 3, vec0, vec1, vec2, vec3); + + tmp0 = __msa_fill_h(src_top[4]); + tmp1 = __msa_fill_h(src_left[4]); + + MUL4(mul_val0, vec0, mul_val0, vec1, mul_val0, vec2, mul_val0, vec3, + res0, res1, res2, res3); + + res0 += mul_val1 * tmp0; + res1 += mul_val1 * tmp0; + res2 += mul_val1 * tmp0; + res3 += mul_val1 * tmp0; + + res0 += 3 * src_vec0_r; + res1 += 2 * src_vec0_r; + res2 += src_vec0_r; + res0 += tmp1; + res1 += 2 * tmp1; + res2 += 3 * tmp1; + res3 += 4 * tmp1; + + PCKEV_D2_SH(res1, res0, res3, res2, res0, res1); + SRARI_H2_SH(res0, res1, 3); + src_vec0 = __msa_pckev_b((v16i8) res1, (v16i8) res0); + ST4x4_UB(src_vec0, src_vec0, 0, 1, 2, 3, dst, stride); +} + +static void hevc_intra_pred_plane_8x8_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, int32_t stride) +{ + uint64_t src0, src1; + v16i8 src_vec0, src_vec1, src_vec2, src_vec3; + v8i16 src_vec0_r, src_vec1_r; + v8i16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7; + v8i16 res0, res1, res2, res3, res4, res5, res6, res7; + v8i16 tmp0, tmp1, tmp2; + v8i16 mul_val1 = { 1, 2, 3, 4, 5, 6, 7, 8 }; + v8i16 mul_val0 = { 7, 6, 5, 4, 3, 2, 1, 0 }; + v16i8 zero = { 0 }; + + src0 = LD(src_top); + src1 = LD(src_left); + + src_vec0 = (v16i8) __msa_insert_d((v2i64) zero, 0, src0); + src_vec1 = (v16i8) __msa_insert_d((v2i64) zero, 0, src1); + + ILVR_B2_SH(zero, src_vec0, zero, src_vec1, src_vec0_r, src_vec1_r); + SPLATI_H4_SH(src_vec1_r, 0, 1, 2, 3, vec0, vec1, vec2, vec3); + SPLATI_H4_SH(src_vec1_r, 4, 5, 6, 7, vec4, vec5, vec6, vec7); + + tmp0 = __msa_fill_h(src_top[8]); + tmp1 = __msa_fill_h(src_left[8]); + + MUL4(mul_val0, vec0, mul_val0, vec1, mul_val0, vec2, mul_val0, vec3, + res0, res1, res2, res3); + MUL4(mul_val0, vec4, mul_val0, vec5, mul_val0, vec6, mul_val0, vec7, + res4, res5, res6, res7); + + tmp2 = mul_val1 * tmp0; + res0 += tmp2; + res1 += tmp2; + res2 += tmp2; + res3 += tmp2; + res4 += tmp2; + res5 += tmp2; + res6 += tmp2; + res7 += tmp2; + + res0 += 7 * src_vec0_r; + res1 += 6 * src_vec0_r; + res2 += 5 * src_vec0_r; + res3 += 4 * src_vec0_r; + res4 += 3 * src_vec0_r; + res5 += 2 * src_vec0_r; + res6 += src_vec0_r; + + res0 += tmp1; + res1 += 2 * tmp1; + res2 += 3 * tmp1; + res3 += 4 * tmp1; + res4 += 5 * tmp1; + res5 += 6 * tmp1; + res6 += 7 * tmp1; + res7 += 8 * tmp1; + + SRARI_H4_SH(res0, res1, res2, res3, 4); + SRARI_H4_SH(res4, res5, res6, res7, 4); + PCKEV_B4_SB(res1, res0, res3, res2, res5, res4, res7, res6, + src_vec0, src_vec1, src_vec2, src_vec3); + + ST8x8_UB(src_vec0, src_vec1, src_vec2, src_vec3, dst, stride); +} + +static void hevc_intra_pred_plane_16x16_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, int32_t stride) +{ + v16u8 src0, src1; + v8i16 src0_r, src1_r, src0_l, src1_l; + v8i16 vec0, vec1; + v8i16 res0, res1, tmp0, tmp1; + v8i16 mul_val2, mul_val3; + v8i16 mul_val1 = { 1, 2, 3, 4, 5, 6, 7, 8 }; + v8i16 mul_val0 = { 15, 14, 13, 12, 11, 10, 9, 8 }; + + src0 = LD_UB(src_top); + src1 = LD_UB(src_left); + + UNPCK_UB_SH(src0, src0_r, src0_l); + UNPCK_UB_SH(src1, src1_r, src1_l); + + mul_val2 = mul_val0 - 8; + mul_val3 = mul_val1 + 8; + + tmp0 = __msa_fill_h(src_top[16]); + tmp1 = __msa_fill_h(src_left[16]); + + SPLATI_H2_SH(src1_r, 0, 1, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 15, 1, 5); + ST_SH2(res0, res1, dst, stride); + dst += (2 * stride); + + SPLATI_H2_SH(src1_r, 2, 3, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 13, 3, 5); + ST_SH2(res0, res1, dst, stride); + dst += (2 * stride); + + SPLATI_H2_SH(src1_r, 4, 5, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 11, 5, 5); + ST_SH2(res0, res1, dst, stride); + dst += (2 * stride); + + SPLATI_H2_SH(src1_r, 6, 7, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 9, 7, 5); + ST_SH2(res0, res1, dst, stride); + dst += (2 * stride); + + SPLATI_H2_SH(src1_l, 0, 1, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 7, 9, 5); + ST_SH2(res0, res1, dst, stride); + dst += (2 * stride); + + SPLATI_H2_SH(src1_l, 2, 3, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 5, 11, 5); + ST_SH2(res0, res1, dst, stride); + dst += (2 * stride); + + SPLATI_H2_SH(src1_l, 4, 5, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 3, 13, 5); + ST_SH2(res0, res1, dst, stride); + dst += (2 * stride); + + SPLATI_H2_SH(src1_l, 6, 7, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 1, 15, 5); + ST_SH2(res0, res1, dst, stride); +} + +static void process_intra_upper_16x16_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, int32_t stride, + uint8_t offset) +{ + v16i8 src0, src1; + v8i16 src0_r, src1_r, src0_l, src1_l; + v8i16 vec0, vec1, res0, res1; + v8i16 tmp0, tmp1; + v8i16 mul_val2, mul_val3; + v8i16 mul_val1 = { 1, 2, 3, 4, 5, 6, 7, 8 }; + v8i16 mul_val0 = { 31, 30, 29, 28, 27, 26, 25, 24 }; + + tmp0 = __msa_fill_h(src_top[32 - offset]); + tmp1 = __msa_fill_h(src_left[32]); + + src0 = LD_SB(src_top); + src1 = LD_SB(src_left); + + UNPCK_UB_SH(src0, src0_r, src0_l); + UNPCK_UB_SH(src1, src1_r, src1_l); + + mul_val1 += offset; + mul_val0 -= offset; + mul_val2 = mul_val0 - 8; + mul_val3 = mul_val1 + 8; + + SPLATI_H2_SH(src1_r, 0, 1, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 31, 1, 6); + ST_SH2(res0, res1, dst, stride); + dst += (2 * stride); + + SPLATI_H2_SH(src1_r, 2, 3, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 29, 3, 6); + ST_SH2(res0, res1, dst, stride); + dst += (2 * stride); + + SPLATI_H2_SH(src1_r, 4, 5, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 27, 5, 6); + ST_SH2(res0, res1, dst, stride); + dst += (2 * stride); + + SPLATI_H2_SH(src1_r, 6, 7, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 25, 7, 6); + ST_SH2(res0, res1, dst, stride); + dst += (2 * stride); + + SPLATI_H2_SH(src1_l, 0, 1, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 23, 9, 6); + ST_SH2(res0, res1, dst, stride); + dst += (2 * stride); + + SPLATI_H2_SH(src1_l, 2, 3, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 21, 11, 6); + ST_SH2(res0, res1, dst, stride); + dst += (2 * stride); + + SPLATI_H2_SH(src1_l, 4, 5, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 19, 13, 6); + ST_SH2(res0, res1, dst, stride); + dst += (2 * stride); + + SPLATI_H2_SH(src1_l, 6, 7, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 17, 15, 6); + ST_SH2(res0, res1, dst, stride); +} + +static void process_intra_lower_16x16_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, int32_t stride, + uint8_t offset) +{ + v16i8 src0, src1; + v8i16 src0_r, src1_r, src0_l, src1_l; + v8i16 vec0, vec1, res0, res1, tmp0, tmp1; + v8i16 mul_val2, mul_val3; + v8i16 mul_val1 = { 1, 2, 3, 4, 5, 6, 7, 8 }; + v8i16 mul_val0 = { 31, 30, 29, 28, 27, 26, 25, 24 }; + + tmp0 = __msa_fill_h(src_top[32 - offset]); + tmp1 = __msa_fill_h(src_left[16]); + + src0 = LD_SB(src_top); + src1 = LD_SB(src_left); + + UNPCK_UB_SH(src0, src0_r, src0_l); + UNPCK_UB_SH(src1, src1_r, src1_l); + + mul_val1 += offset; + mul_val0 -= offset; + mul_val2 = mul_val0 - 8; + mul_val3 = mul_val1 + 8; + + SPLATI_H2_SH(src1_r, 0, 1, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 15, 17, 6); + ST_SH2(res0, res1, dst, stride); + dst += (2 * stride); + + SPLATI_H2_SH(src1_r, 2, 3, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 13, 19, 6); + ST_SH2(res0, res1, dst, stride); + dst += (2 * stride); + + SPLATI_H2_SH(src1_r, 4, 5, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 11, 21, 6); + ST_SH2(res0, res1, dst, stride); + dst += (2 * stride); + + SPLATI_H2_SH(src1_r, 6, 7, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 9, 23, 6); + ST_SH2(res0, res1, dst, stride); + dst += (2 * stride); + + SPLATI_H2_SH(src1_l, 0, 1, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 7, 25, 6); + ST_SH2(res0, res1, dst, stride); + dst += (2 * stride); + + SPLATI_H2_SH(src1_l, 2, 3, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 5, 27, 6); + ST_SH2(res0, res1, dst, stride); + dst += (2 * stride); + + SPLATI_H2_SH(src1_l, 4, 5, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 3, 29, 6); + ST_SH2(res0, res1, dst, stride); + dst += (2 * stride); + + SPLATI_H2_SH(src1_l, 6, 7, vec0, vec1); + HEVC_PRED_PLANAR_16x2(src0_r, src0_l, tmp0, tmp1, vec0, vec1, + mul_val0, mul_val1, mul_val2, mul_val3, + res0, res1, 1, 31, 6); + ST_SH2(res0, res1, dst, stride); +} + +static void hevc_intra_pred_plane_32x32_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, int32_t stride) +{ + process_intra_upper_16x16_msa(src_top, src_left, dst, stride, 0); + process_intra_upper_16x16_msa((src_top + 16), src_left, + (dst + 16), stride, 16); + dst += (16 * stride); + src_left += 16; + + process_intra_lower_16x16_msa(src_top, src_left, dst, stride, 0); + process_intra_lower_16x16_msa((src_top + 16), src_left, + (dst + 16), stride, 16); +} + +static void hevc_intra_pred_angular_upper_4width_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, + int32_t stride, + int32_t mode) +{ + int16_t inv_angle[] = { -256, -315, -390, -482, -630, -910, -1638, -4096 }; + uint8_t ref_array[3 * 32 + 4]; + uint8_t *ref_tmp = ref_array + 4; + const uint8_t *ref; + int32_t last; + int32_t h_cnt, idx0, fact_val0, idx1, fact_val1; + int32_t idx2, fact_val2, idx3, fact_val3; + int32_t angle, angle_loop; + int32_t inv_angle_val, offset; + uint64_t tmp0; + v16i8 top0, top1, top2, top3; + v16i8 dst_val0; + v16i8 zero = { 0 }; + v8i16 diff0, diff1, diff2, diff3, diff4, diff5, diff6, diff7; + v8i16 fact0, fact1, fact2, fact3, fact4, fact5, fact6, fact7; + + angle = intra_pred_angle_up[mode - 18]; + inv_angle_val = inv_angle[mode - 18]; + last = (angle) >> 3; + angle_loop = angle; + + ref = src_top - 1; + if (angle < 0 && last < -1) { + inv_angle_val = inv_angle[mode - 18]; + + tmp0 = LD(ref); + SD(tmp0, ref_tmp); + + for (h_cnt = last; h_cnt <= -1; h_cnt++) { + offset = -1 + ((h_cnt * inv_angle_val + 128) >> 8); + ref_tmp[h_cnt] = src_left[offset]; + } + + ref = ref_tmp; + } + + idx0 = angle_loop >> 5; + fact_val0 = angle_loop & 31; + angle_loop += angle; + + idx1 = angle_loop >> 5; + fact_val1 = angle_loop & 31; + angle_loop += angle; + + idx2 = angle_loop >> 5; + fact_val2 = angle_loop & 31; + angle_loop += angle; + + idx3 = angle_loop >> 5; + fact_val3 = angle_loop & 31; + + top0 = LD_SB(ref + idx0 + 1); + top1 = LD_SB(ref + idx1 + 1); + top2 = LD_SB(ref + idx2 + 1); + top3 = LD_SB(ref + idx3 + 1); + + fact0 = __msa_fill_h(fact_val0); + fact1 = __msa_fill_h(32 - fact_val0); + + fact2 = __msa_fill_h(fact_val1); + fact3 = __msa_fill_h(32 - fact_val1); + + fact4 = __msa_fill_h(fact_val2); + fact5 = __msa_fill_h(32 - fact_val2); + + fact6 = __msa_fill_h(fact_val3); + fact7 = __msa_fill_h(32 - fact_val3); + + ILVR_D2_SH(fact2, fact0, fact6, fact4, fact0, fact2); + ILVR_D2_SH(fact3, fact1, fact7, fact5, fact1, fact3); + ILVR_B4_SH(zero, top0, zero, top1, zero, top2, zero, top3, + diff0, diff2, diff4, diff6); + SLDI_B4_0_SH(diff0, diff2, diff4, diff6, diff1, diff3, diff5, diff7, 2); + ILVR_D2_SH(diff2, diff0, diff6, diff4, diff0, diff2); + ILVR_D2_SH(diff3, diff1, diff7, diff5, diff1, diff3); + MUL2(diff1, fact0, diff3, fact2, diff1, diff3); + + diff1 += diff0 * fact1; + diff3 += diff2 * fact3; + + SRARI_H2_SH(diff1, diff3, 5); + dst_val0 = __msa_pckev_b((v16i8) diff3, (v16i8) diff1); + ST4x4_UB(dst_val0, dst_val0, 0, 1, 2, 3, dst, stride); +} + +static void hevc_intra_pred_angular_upper_8width_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, + int32_t stride, + int32_t mode) +{ + int16_t inv_angle[] = { -256, -315, -390, -482, -630, -910, -1638, -4096 }; + uint8_t ref_array[3 * 32 + 4]; + uint8_t *ref_tmp = ref_array + 8; + const uint8_t *ref; + const uint8_t *src_left_tmp = src_left - 1; + int32_t last, offset; + int32_t h_cnt, v_cnt, idx0, fact_val0, idx1, fact_val1; + int32_t idx2, fact_val2, idx3, fact_val3; + int32_t angle, angle_loop; + int32_t inv_angle_val, inv_angle_val_loop; + int32_t tmp0, tmp1, tmp2; + v16i8 top0, top1, top2, top3; + v16u8 dst_val0, dst_val1; + v8i16 fact0, fact1, fact2, fact3, fact4, fact5, fact6, fact7; + v8i16 diff0, diff1, diff2, diff3, diff4, diff5, diff6, diff7; + + angle = intra_pred_angle_up[mode - 18]; + inv_angle_val = inv_angle[mode - 18]; + last = (angle) >> 2; + angle_loop = angle; + + ref = src_top - 1; + if (last < -1) { + inv_angle_val_loop = inv_angle_val * last; + + tmp0 = LW(ref); + tmp1 = LW(ref + 4); + tmp2 = LW(ref + 8); + SW(tmp0, ref_tmp); + SW(tmp1, ref_tmp + 4); + SW(tmp2, ref_tmp + 8); + + for (h_cnt = last; h_cnt <= -1; h_cnt++) { + offset = (inv_angle_val_loop + 128) >> 8; + ref_tmp[h_cnt] = src_left_tmp[offset]; + inv_angle_val_loop += inv_angle_val; + } + ref = ref_tmp; + } + + for (v_cnt = 0; v_cnt < 2; v_cnt++) { + idx0 = (angle_loop) >> 5; + fact_val0 = (angle_loop) & 31; + angle_loop += angle; + + idx1 = (angle_loop) >> 5; + fact_val1 = (angle_loop) & 31; + angle_loop += angle; + + idx2 = (angle_loop) >> 5; + fact_val2 = (angle_loop) & 31; + angle_loop += angle; + + idx3 = (angle_loop) >> 5; + fact_val3 = (angle_loop) & 31; + angle_loop += angle; + + top0 = LD_SB(ref + idx0 + 1); + top1 = LD_SB(ref + idx1 + 1); + top2 = LD_SB(ref + idx2 + 1); + top3 = LD_SB(ref + idx3 + 1); + + fact0 = __msa_fill_h(fact_val0); + fact1 = __msa_fill_h(32 - fact_val0); + fact2 = __msa_fill_h(fact_val1); + fact3 = __msa_fill_h(32 - fact_val1); + fact4 = __msa_fill_h(fact_val2); + fact5 = __msa_fill_h(32 - fact_val2); + fact6 = __msa_fill_h(fact_val3); + fact7 = __msa_fill_h(32 - fact_val3); + + UNPCK_UB_SH(top0, diff0, diff1); + UNPCK_UB_SH(top1, diff2, diff3); + UNPCK_UB_SH(top2, diff4, diff5); + UNPCK_UB_SH(top3, diff6, diff7); + + SLDI_B2_SH(diff1, diff3, diff0, diff2, diff1, diff3, 2); + SLDI_B2_SH(diff5, diff7, diff4, diff6, diff5, diff7, 2); + MUL4(diff1, fact0, diff3, fact2, diff5, fact4, diff7, fact6, + diff1, diff3, diff5, diff7); + + diff1 += diff0 * fact1; + diff3 += diff2 * fact3; + diff5 += diff4 * fact5; + diff7 += diff6 * fact7; + + SRARI_H4_SH(diff1, diff3, diff5, diff7, 5); + PCKEV_B2_UB(diff3, diff1, diff7, diff5, dst_val0, dst_val1); + ST8x4_UB(dst_val0, dst_val1, dst, stride); + dst += (4 * stride); + } +} + +static void hevc_intra_pred_angular_upper_16width_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, + int32_t stride, + int32_t mode) +{ + int16_t inv_angle[] = { -256, -315, -390, -482, -630, -910, -1638, -4096 }; + int32_t h_cnt, v_cnt, idx0, fact_val0, idx1, fact_val1; + int32_t idx2, fact_val2, idx3, fact_val3; + int32_t tmp0; + int32_t angle, angle_loop, offset; + int32_t inv_angle_val, inv_angle_val_loop; + uint8_t ref_array[3 * 32 + 4]; + uint8_t *ref_tmp = ref_array + 16; + const uint8_t *ref; + const uint8_t *src_left_tmp = src_left - 1; + int32_t last; + v16u8 top0, top1, top2, top3, top4, top5, top6, top7; + v16i8 dst0, dst1, dst2, dst3; + v8i16 fact0, fact1, fact2, fact3, fact4, fact5, fact6, fact7; + v8i16 diff0, diff1, diff2, diff3, diff4, diff5, diff6, diff7; + v8i16 diff8, diff9, diff10, diff11, diff12, diff13, diff14, diff15; + + angle = intra_pred_angle_up[mode - 18]; + inv_angle_val = inv_angle[mode - 18]; + last = angle >> 1; + angle_loop = angle; + + ref = src_top - 1; + if (last < -1) { + inv_angle_val_loop = inv_angle_val * last; + + top0 = LD_UB(ref); + tmp0 = LW(ref + 16); + ST_UB(top0, ref_tmp); + SW(tmp0, ref_tmp + 16); + + for (h_cnt = last; h_cnt <= -1; h_cnt++) { + offset = (inv_angle_val_loop + 128) >> 8; + ref_tmp[h_cnt] = src_left_tmp[offset]; + inv_angle_val_loop += inv_angle_val; + } + ref = ref_tmp; + } + + for (v_cnt = 4; v_cnt--;) { + idx0 = (angle_loop) >> 5; + fact_val0 = (angle_loop) & 31; + angle_loop += angle; + + idx1 = (angle_loop) >> 5; + fact_val1 = (angle_loop) & 31; + angle_loop += angle; + + idx2 = (angle_loop) >> 5; + fact_val2 = (angle_loop) & 31; + angle_loop += angle; + + idx3 = (angle_loop) >> 5; + fact_val3 = (angle_loop) & 31; + angle_loop += angle; + + LD_UB2(ref + idx0 + 1, 16, top0, top1); + LD_UB2(ref + idx1 + 1, 16, top2, top3); + LD_UB2(ref + idx2 + 1, 16, top4, top5); + LD_UB2(ref + idx3 + 1, 16, top6, top7); + + fact0 = __msa_fill_h(fact_val0); + fact1 = __msa_fill_h(32 - fact_val0); + fact2 = __msa_fill_h(fact_val1); + fact3 = __msa_fill_h(32 - fact_val1); + fact4 = __msa_fill_h(fact_val2); + fact5 = __msa_fill_h(32 - fact_val2); + fact6 = __msa_fill_h(fact_val3); + fact7 = __msa_fill_h(32 - fact_val3); + + SLDI_B2_UB(top1, top3, top0, top2, top1, top3, 1); + SLDI_B2_UB(top5, top7, top4, top6, top5, top7, 1); + UNPCK_UB_SH(top0, diff0, diff1); + UNPCK_UB_SH(top1, diff2, diff3); + UNPCK_UB_SH(top2, diff4, diff5); + UNPCK_UB_SH(top3, diff6, diff7); + UNPCK_UB_SH(top4, diff8, diff9); + UNPCK_UB_SH(top5, diff10, diff11); + UNPCK_UB_SH(top6, diff12, diff13); + UNPCK_UB_SH(top7, diff14, diff15); + + MUL4(diff2, fact0, diff3, fact0, diff6, fact2, diff7, fact2, + diff2, diff3, diff6, diff7); + MUL4(diff10, fact4, diff11, fact4, diff14, fact6, diff15, fact6, + diff10, diff11, diff14, diff15); + + diff2 += diff0 * fact1; + diff3 += diff1 * fact1; + diff6 += diff4 * fact3; + diff7 += diff5 * fact3; + diff10 += diff8 * fact5; + diff11 += diff9 * fact5; + diff14 += diff12 * fact7; + diff15 += diff13 * fact7; + + SRARI_H4_SH(diff2, diff3, diff6, diff7, 5); + SRARI_H4_SH(diff10, diff11, diff14, diff15, 5); + PCKEV_B4_SB(diff3, diff2, diff7, diff6, diff11, diff10, diff15, diff14, + dst0, dst1, dst2, dst3); + ST_SB4(dst0, dst1, dst2, dst3, dst, stride); + dst += (4 * stride); + } +} + +static void hevc_intra_pred_angular_upper_32width_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, + int32_t stride, + int32_t mode) +{ + int16_t inv_angle[] = { -256, -315, -390, -482, -630, -910, -1638, -4096 }; + uint8_t ref_array[3 * 32 + 4]; + uint8_t *ref_tmp; + const uint8_t *ref; + const uint8_t *src_left_tmp = src_left - 1; + int32_t h_cnt, v_cnt, idx0, fact_val0, idx1, fact_val1; + int32_t tmp0, tmp1, tmp2, tmp3; + int32_t angle, angle_loop; + int32_t inv_angle_val, inv_angle_val_loop; + int32_t last, offset; + v16u8 top0, top1, top2, top3, top4, top5, top6, top7; + v16i8 dst0, dst1, dst2, dst3; + v8i16 fact0, fact1, fact2, fact3; + v8i16 diff0, diff1, diff2, diff3, diff4, diff5, diff6, diff7; + v8i16 diff8, diff9, diff10, diff11, diff12, diff13, diff14, diff15; + + ref_tmp = ref_array + 32; + + angle = intra_pred_angle_up[mode - 18]; + inv_angle_val = inv_angle[mode - 18]; + last = angle; + angle_loop = angle; + + ref = src_top - 1; + if (last < -1) { + inv_angle_val_loop = inv_angle_val * last; + LD_UB2(ref, 16, top0, top1); + tmp0 = ref[32]; + tmp1 = ref[33]; + tmp2 = ref[34]; + tmp3 = ref[35]; + + ST_UB2(top0, top1, ref_tmp, 16); + ref_tmp[32] = tmp0; + ref_tmp[33] = tmp1; + ref_tmp[34] = tmp2; + ref_tmp[35] = tmp3; + + for (h_cnt = last; h_cnt <= -1; h_cnt++) { + offset = (inv_angle_val_loop + 128) >> 8; + ref_tmp[h_cnt] = src_left_tmp[offset]; + inv_angle_val_loop += inv_angle_val; + } + + ref = ref_tmp; + } + + for (v_cnt = 16; v_cnt--;) { + idx0 = (angle_loop) >> 5; + fact_val0 = (angle_loop) & 31; + angle_loop += angle; + + idx1 = (angle_loop) >> 5; + fact_val1 = (angle_loop) & 31; + angle_loop += angle; + + top0 = LD_UB(ref + idx0 + 1); + top4 = LD_UB(ref + idx1 + 1); + top1 = LD_UB(ref + idx0 + 17); + top5 = LD_UB(ref + idx1 + 17); + top3 = LD_UB(ref + idx0 + 33); + top7 = LD_UB(ref + idx1 + 33); + + fact0 = __msa_fill_h(fact_val0); + fact1 = __msa_fill_h(32 - fact_val0); + fact2 = __msa_fill_h(fact_val1); + fact3 = __msa_fill_h(32 - fact_val1); + + top2 = top1; + top6 = top5; + + SLDI_B2_UB(top1, top3, top0, top2, top1, top3, 1); + SLDI_B2_UB(top5, top7, top4, top6, top5, top7, 1); + UNPCK_UB_SH(top0, diff0, diff1); + UNPCK_UB_SH(top1, diff2, diff3); + UNPCK_UB_SH(top2, diff4, diff5); + UNPCK_UB_SH(top3, diff6, diff7); + UNPCK_UB_SH(top4, diff8, diff9); + UNPCK_UB_SH(top5, diff10, diff11); + UNPCK_UB_SH(top6, diff12, diff13); + UNPCK_UB_SH(top7, diff14, diff15); + + MUL4(diff2, fact0, diff3, fact0, diff6, fact0, diff7, fact0, + diff2, diff3, diff6, diff7); + MUL4(diff10, fact2, diff11, fact2, diff14, fact2, diff15, fact2, + diff10, diff11, diff14, diff15); + + diff2 += diff0 * fact1; + diff3 += diff1 * fact1; + diff6 += diff4 * fact1; + diff7 += diff5 * fact1; + diff10 += diff8 * fact3; + diff11 += diff9 * fact3; + diff14 += diff12 * fact3; + diff15 += diff13 * fact3; + + SRARI_H4_SH(diff2, diff3, diff6, diff7, 5); + SRARI_H4_SH(diff10, diff11, diff14, diff15, 5); + PCKEV_B4_SB(diff3, diff2, diff7, diff6, diff11, diff10, diff15, diff14, + dst0, dst1, dst2, dst3); + + ST_SB2(dst0, dst1, dst, 16); + dst += stride; + ST_SB2(dst2, dst3, dst, 16); + dst += stride; + } +} + +static void hevc_intra_pred_angular_lower_4width_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, + int32_t stride, + int32_t mode) +{ + int16_t inv_angle[] = { -4096, -1638, -910, -630, -482, -390, -315 }; + uint8_t ref_array[3 * 32 + 4]; + uint8_t *ref_tmp = ref_array + 4; + const uint8_t *ref; + int32_t last, offset; + int32_t h_cnt, idx0, fact_val0, idx1, fact_val1; + int32_t idx2, fact_val2, idx3, fact_val3; + int32_t angle, angle_loop, inv_angle_val; + uint64_t tmp0; + v16i8 dst_val0, dst_val1; + v16u8 top0, top1, top2, top3; + v16u8 zero = { 0 }; + v8i16 diff0, diff1, diff2, diff3, diff4, diff5, diff6, diff7; + v8i16 fact0, fact1, fact2, fact3, fact4, fact5, fact6, fact7; + + angle = intra_pred_angle_low[mode - 2]; + last = angle >> 3; + angle_loop = angle; + + ref = src_left - 1; + if (last < -1) { + inv_angle_val = inv_angle[mode - 11]; + + tmp0 = LD(ref); + SD(tmp0, ref_tmp); + + for (h_cnt = last; h_cnt <= -1; h_cnt++) { + offset = -1 + ((h_cnt * inv_angle_val + 128) >> 8); + ref_tmp[h_cnt] = src_top[offset]; + } + + ref = ref_tmp; + } + + idx0 = angle_loop >> 5; + fact_val0 = angle_loop & 31; + angle_loop += angle; + + idx1 = angle_loop >> 5; + fact_val1 = angle_loop & 31; + angle_loop += angle; + + idx2 = angle_loop >> 5; + fact_val2 = angle_loop & 31; + angle_loop += angle; + + idx3 = angle_loop >> 5; + fact_val3 = angle_loop & 31; + + top0 = LD_UB(ref + idx0 + 1); + top1 = LD_UB(ref + idx1 + 1); + top2 = LD_UB(ref + idx2 + 1); + top3 = LD_UB(ref + idx3 + 1); + + fact0 = __msa_fill_h(fact_val0); + fact1 = __msa_fill_h(32 - fact_val0); + fact2 = __msa_fill_h(fact_val1); + fact3 = __msa_fill_h(32 - fact_val1); + fact4 = __msa_fill_h(fact_val2); + fact5 = __msa_fill_h(32 - fact_val2); + fact6 = __msa_fill_h(fact_val3); + fact7 = __msa_fill_h(32 - fact_val3); + + ILVR_D2_SH(fact2, fact0, fact6, fact4, fact0, fact2); + ILVR_D2_SH(fact3, fact1, fact7, fact5, fact1, fact3); + ILVR_B4_SH(zero, top0, zero, top1, zero, top2, zero, top3, + diff0, diff2, diff4, diff6); + SLDI_B4_0_SH(diff0, diff2, diff4, diff6, diff1, diff3, diff5, diff7, 2); + ILVR_D2_SH(diff2, diff0, diff6, diff4, diff0, diff2); + ILVR_D2_SH(diff3, diff1, diff7, diff5, diff1, diff3); + MUL2(diff1, fact0, diff3, fact2, diff1, diff3); + + diff1 += diff0 * fact1; + diff3 += diff2 * fact3; + + SRARI_H2_SH(diff1, diff3, 5); + PCKEV_B2_SB(diff1, diff1, diff3, diff3, dst_val0, dst_val1); + + diff0 = (v8i16) __msa_pckev_b(dst_val1, dst_val0); + diff1 = (v8i16) __msa_pckod_b(dst_val1, dst_val0); + + diff2 = (v8i16) __msa_pckev_w((v4i32) diff1, (v4i32) diff0); + + dst_val0 = __msa_pckev_b((v16i8) diff2, (v16i8) diff2); + dst_val1 = __msa_pckod_b((v16i8) diff2, (v16i8) diff2); + + ST4x2_UB(dst_val0, dst, stride); + dst += (2 * stride); + ST4x2_UB(dst_val1, dst, stride); +} + +static void hevc_intra_pred_angular_lower_8width_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, + int32_t stride, + int32_t mode) +{ + int16_t inv_angle[] = { -4096, -1638, -910, -630, -482, -390, -315 }; + uint8_t ref_array[3 * 32 + 4]; + uint8_t *ref_tmp = ref_array + 8; + const uint8_t *ref; + const uint8_t *src_top_tmp = src_top - 1; + uint8_t *dst_org; + int32_t last, offset, tmp0, tmp1, tmp2; + int32_t h_cnt, v_cnt, idx0, fact_val0, idx1, fact_val1; + int32_t idx2, fact_val2, idx3, fact_val3; + int32_t angle, angle_loop, inv_angle_val; + v16i8 top0, top1, top2, top3; + v16i8 dst_val0, dst_val1, dst_val2, dst_val3; + v8i16 diff0, diff1, diff2, diff3, diff4, diff5, diff6, diff7; + v8i16 fact0, fact1, fact2, fact3, fact4, fact5, fact6, fact7; + + angle = intra_pred_angle_low[mode - 2]; + last = (angle) >> 2; + angle_loop = angle; + + ref = src_left - 1; + if (last < -1) { + inv_angle_val = inv_angle[mode - 11]; + + tmp0 = LW(ref); + tmp1 = LW(ref + 4); + tmp2 = LW(ref + 8); + SW(tmp0, ref_tmp); + SW(tmp1, ref_tmp + 4); + SW(tmp2, ref_tmp + 8); + + for (h_cnt = last; h_cnt <= -1; h_cnt++) { + offset = (h_cnt * inv_angle_val + 128) >> 8; + ref_tmp[h_cnt] = src_top_tmp[offset]; + } + + ref = ref_tmp; + } + + for (v_cnt = 0; v_cnt < 2; v_cnt++) { + dst_org = dst; + + idx0 = angle_loop >> 5; + fact_val0 = angle_loop & 31; + angle_loop += angle; + + idx1 = angle_loop >> 5; + fact_val1 = angle_loop & 31; + angle_loop += angle; + + idx2 = angle_loop >> 5; + fact_val2 = angle_loop & 31; + angle_loop += angle; + + idx3 = angle_loop >> 5; + fact_val3 = angle_loop & 31; + angle_loop += angle; + + top0 = LD_SB(ref + idx0 + 1); + top1 = LD_SB(ref + idx1 + 1); + top2 = LD_SB(ref + idx2 + 1); + top3 = LD_SB(ref + idx3 + 1); + + fact0 = __msa_fill_h(fact_val0); + fact1 = __msa_fill_h(32 - fact_val0); + fact2 = __msa_fill_h(fact_val1); + fact3 = __msa_fill_h(32 - fact_val1); + fact4 = __msa_fill_h(fact_val2); + fact5 = __msa_fill_h(32 - fact_val2); + fact6 = __msa_fill_h(fact_val3); + fact7 = __msa_fill_h(32 - fact_val3); + + UNPCK_UB_SH(top0, diff0, diff1); + UNPCK_UB_SH(top1, diff2, diff3); + UNPCK_UB_SH(top2, diff4, diff5); + UNPCK_UB_SH(top3, diff6, diff7); + SLDI_B2_SH(diff1, diff3, diff0, diff2, diff1, diff3, 2); + SLDI_B2_SH(diff5, diff7, diff4, diff6, diff5, diff7, 2); + MUL4(diff1, fact0, diff3, fact2, diff5, fact4, diff7, fact6, + diff1, diff3, diff5, diff7); + + diff1 += diff0 * fact1; + diff3 += diff2 * fact3; + diff5 += diff4 * fact5; + diff7 += diff6 * fact7; + + SRARI_H4_SH(diff1, diff3, diff5, diff7, 5); + PCKEV_B4_SB(diff1, diff1, diff3, diff3, diff5, diff5, diff7, diff7, + dst_val0, dst_val1, dst_val2, dst_val3); + ILVR_B2_SH(dst_val1, dst_val0, dst_val3, dst_val2, diff0, diff1); + ILVRL_H2_SH(diff1, diff0, diff3, diff4); + ST4x8_UB(diff3, diff4, dst_org, stride); + dst += 4; + } +} + +static void hevc_intra_pred_angular_lower_16width_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, + int32_t stride, + int32_t mode) +{ + int16_t inv_angle[] = { -4096, -1638, -910, -630, -482, -390, -315 }; + int32_t h_cnt, v_cnt, idx0, fact_val0, idx1, fact_val1; + int32_t idx2, fact_val2, idx3, fact_val3, tmp0; + v16i8 top0, top1, dst_val0, top2, top3, dst_val1; + v16i8 top4, top5, dst_val2, top6, top7, dst_val3; + v8i16 fact0, fact1, fact2, fact3, fact4, fact5, fact6, fact7; + v8i16 diff0, diff1, diff2, diff3, diff4, diff5, diff6, diff7; + v8i16 diff8, diff9, diff10, diff11, diff12, diff13, diff14, diff15; + int32_t angle, angle_loop, inv_angle_val, offset; + uint8_t ref_array[3 * 32 + 4]; + uint8_t *ref_tmp = ref_array + 16; + const uint8_t *ref, *src_top_tmp = src_top - 1; + uint8_t *dst_org; + int32_t last; + + angle = intra_pred_angle_low[mode - 2]; + last = (angle) >> 1; + angle_loop = angle; + + ref = src_left - 1; + if (last < -1) { + inv_angle_val = inv_angle[mode - 11]; + + top0 = LD_SB(ref); + tmp0 = LW(ref + 16); + ST_SB(top0, ref_tmp); + SW(tmp0, ref_tmp + 16); + + for (h_cnt = last; h_cnt <= -1; h_cnt++) { + offset = (h_cnt * inv_angle_val + 128) >> 8; + ref_tmp[h_cnt] = src_top_tmp[offset]; + } + + ref = ref_tmp; + } + + for (v_cnt = 0; v_cnt < 4; v_cnt++) { + dst_org = dst; + + idx0 = angle_loop >> 5; + fact_val0 = angle_loop & 31; + angle_loop += angle; + + idx1 = angle_loop >> 5; + fact_val1 = angle_loop & 31; + angle_loop += angle; + + idx2 = angle_loop >> 5; + fact_val2 = angle_loop & 31; + angle_loop += angle; + + idx3 = angle_loop >> 5; + fact_val3 = angle_loop & 31; + angle_loop += angle; + + LD_SB2(ref + idx0 + 1, 16, top0, top1); + LD_SB2(ref + idx1 + 1, 16, top2, top3); + LD_SB2(ref + idx2 + 1, 16, top4, top5); + LD_SB2(ref + idx3 + 1, 16, top6, top7); + + fact0 = __msa_fill_h(fact_val0); + fact1 = __msa_fill_h(32 - fact_val0); + fact2 = __msa_fill_h(fact_val1); + fact3 = __msa_fill_h(32 - fact_val1); + fact4 = __msa_fill_h(fact_val2); + fact5 = __msa_fill_h(32 - fact_val2); + fact6 = __msa_fill_h(fact_val3); + fact7 = __msa_fill_h(32 - fact_val3); + + SLDI_B2_SB(top1, top3, top0, top2, top1, top3, 1); + SLDI_B2_SB(top5, top7, top4, top6, top5, top7, 1); + + UNPCK_UB_SH(top0, diff0, diff1); + UNPCK_UB_SH(top1, diff2, diff3); + UNPCK_UB_SH(top2, diff4, diff5); + UNPCK_UB_SH(top3, diff6, diff7); + UNPCK_UB_SH(top4, diff8, diff9); + UNPCK_UB_SH(top5, diff10, diff11); + UNPCK_UB_SH(top6, diff12, diff13); + UNPCK_UB_SH(top7, diff14, diff15); + + MUL4(diff2, fact0, diff3, fact0, diff6, fact2, diff7, fact2, + diff2, diff3, diff6, diff7); + MUL4(diff10, fact4, diff11, fact4, diff14, fact6, diff15, fact6, + diff10, diff11, diff14, diff15); + + diff2 += diff0 * fact1; + diff3 += diff1 * fact1; + diff6 += diff4 * fact3; + diff7 += diff5 * fact3; + diff10 += diff8 * fact5; + diff11 += diff9 * fact5; + diff14 += diff12 * fact7; + diff15 += diff13 * fact7; + + SRARI_H4_SH(diff2, diff3, diff6, diff7, 5); + SRARI_H4_SH(diff10, diff11, diff14, diff15, 5); + PCKEV_B4_SB(diff3, diff2, diff7, diff6, diff11, diff10, diff15, diff14, + dst_val0, dst_val1, dst_val2, dst_val3); + ILVR_B2_SH(dst_val1, dst_val0, dst_val3, dst_val2, diff0, diff1); + ILVL_B2_SH(dst_val1, dst_val0, dst_val3, dst_val2, diff2, diff3); + ILVRL_H2_SH(diff1, diff0, diff4, diff5); + ILVRL_H2_SH(diff3, diff2, diff6, diff7); + ST4x8_UB(diff4, diff5, dst_org, stride); + dst_org += (8 * stride); + ST4x8_UB(diff6, diff7, dst_org, stride); + dst += 4; + } +} + +static void hevc_intra_pred_angular_lower_32width_msa(const uint8_t *src_top, + const uint8_t *src_left, + uint8_t *dst, + int32_t stride, + int32_t mode) +{ + int16_t inv_angle[] = { -4096, -1638, -910, -630, -482, -390, -315 }; + int32_t h_cnt, v_cnt, idx0, fact_val0, idx1, fact_val1, tmp0; + v16i8 top0, top1, dst_val0, top2, top3, dst_val1; + v16i8 top4, top5, dst_val2, top6, top7, dst_val3; + v8i16 fact0, fact1, fact2, fact3; + v8i16 diff0, diff1, diff2, diff3, diff4, diff5, diff6, diff7; + v8i16 diff8, diff9, diff10, diff11, diff12, diff13, diff14, diff15; + int32_t angle, angle_loop, inv_angle_val, offset; + uint8_t ref_array[3 * 32 + 4]; + uint8_t *ref_tmp = ref_array + 32; + const uint8_t *ref, *src_top_tmp = src_top - 1; + uint8_t *dst_org; + int32_t last; + + angle = intra_pred_angle_low[mode - 2]; + last = angle; + angle_loop = angle; + + ref = src_left - 1; + if (last < -1) { + inv_angle_val = inv_angle[mode - 11]; + + LD_SB2(ref, 16, top0, top1); + tmp0 = LW(ref + 32); + ST_SB2(top0, top1, ref_tmp, 16); + SW(tmp0, ref_tmp + 32); + + for (h_cnt = last; h_cnt <= -1; h_cnt++) { + offset = (h_cnt * inv_angle_val + 128) >> 8; + ref_tmp[h_cnt] = src_top_tmp[offset]; + } + + ref = ref_tmp; + } + + for (v_cnt = 0; v_cnt < 16; v_cnt++) { + dst_org = dst; + idx0 = angle_loop >> 5; + fact_val0 = angle_loop & 31; + angle_loop += angle; + + idx1 = angle_loop >> 5; + fact_val1 = angle_loop & 31; + angle_loop += angle; + + top0 = LD_SB(ref + idx0 + 1); + top4 = LD_SB(ref + idx1 + 1); + top1 = LD_SB(ref + idx0 + 17); + top5 = LD_SB(ref + idx1 + 17); + top3 = LD_SB(ref + idx0 + 33); + top7 = LD_SB(ref + idx1 + 33); + + fact0 = __msa_fill_h(fact_val0); + fact1 = __msa_fill_h(32 - fact_val0); + fact2 = __msa_fill_h(fact_val1); + fact3 = __msa_fill_h(32 - fact_val1); + + top2 = top1; + top6 = top5; + + SLDI_B2_SB(top1, top3, top0, top2, top1, top3, 1); + SLDI_B2_SB(top5, top7, top4, top6, top5, top7, 1); + + UNPCK_UB_SH(top0, diff0, diff1); + UNPCK_UB_SH(top1, diff2, diff3); + UNPCK_UB_SH(top2, diff4, diff5); + UNPCK_UB_SH(top3, diff6, diff7); + UNPCK_UB_SH(top4, diff8, diff9); + UNPCK_UB_SH(top5, diff10, diff11); + UNPCK_UB_SH(top6, diff12, diff13); + UNPCK_UB_SH(top7, diff14, diff15); + + MUL4(diff2, fact0, diff3, fact0, diff6, fact0, diff7, fact0, + diff2, diff3, diff6, diff7); + MUL4(diff10, fact2, diff11, fact2, diff14, fact2, diff15, fact2, + diff10, diff11, diff14, diff15); + + diff2 += diff0 * fact1; + diff3 += diff1 * fact1; + diff6 += diff4 * fact1; + diff7 += diff5 * fact1; + diff10 += diff8 * fact3; + diff11 += diff9 * fact3; + diff14 += diff12 * fact3; + diff15 += diff13 * fact3; + + SRARI_H4_SH(diff2, diff3, diff6, diff7, 5); + SRARI_H4_SH(diff10, diff11, diff14, diff15, 5); + PCKEV_B4_SB(diff3, diff2, diff7, diff6, diff11, diff10, diff15, diff14, + dst_val0, dst_val1, dst_val2, dst_val3); + ILVRL_B2_SH(dst_val2, dst_val0, diff0, diff1); + ILVRL_B2_SH(dst_val3, dst_val1, diff2, diff3); + + ST2x4_UB(diff0, 0, dst_org, stride); + dst_org += (4 * stride); + ST2x4_UB(diff0, 4, dst_org, stride); + dst_org += (4 * stride); + ST2x4_UB(diff1, 0, dst_org, stride); + dst_org += (4 * stride); + ST2x4_UB(diff1, 4, dst_org, stride); + dst_org += (4 * stride); + + ST2x4_UB(diff2, 0, dst_org, stride); + dst_org += (4 * stride); + ST2x4_UB(diff2, 4, dst_org, stride); + dst_org += (4 * stride); + ST2x4_UB(diff3, 0, dst_org, stride); + dst_org += (4 * stride); + ST2x4_UB(diff3, 4, dst_org, stride); + dst_org += (4 * stride); + + dst += 2; + } +} + +static void intra_predict_vert_32x32_msa(const uint8_t *src, uint8_t *dst, + int32_t dst_stride) +{ + uint32_t row; + v16u8 src1, src2; + + src1 = LD_UB(src); + src2 = LD_UB(src + 16); + + for (row = 32; row--;) { + ST_UB2(src1, src2, dst, 16); + dst += dst_stride; + } +} + +void ff_hevc_intra_pred_planar_0_msa(uint8_t *dst, + const uint8_t *src_top, + const uint8_t *src_left, + ptrdiff_t stride) +{ + hevc_intra_pred_plane_4x4_msa(src_top, src_left, dst, stride); +} + +void ff_hevc_intra_pred_planar_1_msa(uint8_t *dst, + const uint8_t *src_top, + const uint8_t *src_left, + ptrdiff_t stride) +{ + hevc_intra_pred_plane_8x8_msa(src_top, src_left, dst, stride); +} + +void ff_hevc_intra_pred_planar_2_msa(uint8_t *dst, + const uint8_t *src_top, + const uint8_t *src_left, + ptrdiff_t stride) +{ + hevc_intra_pred_plane_16x16_msa(src_top, src_left, dst, stride); +} + +void ff_hevc_intra_pred_planar_3_msa(uint8_t *dst, + const uint8_t *src_top, + const uint8_t *src_left, + ptrdiff_t stride) +{ + hevc_intra_pred_plane_32x32_msa(src_top, src_left, dst, stride); +} + +void ff_hevc_intra_pred_dc_msa(uint8_t *dst, const uint8_t *src_top, + const uint8_t *src_left, + ptrdiff_t stride, int log2, int c_idx) +{ + switch (log2) { + case 2: + hevc_intra_pred_dc_4x4_msa(src_top, src_left, dst, stride, c_idx); + break; + + case 3: + hevc_intra_pred_dc_8x8_msa(src_top, src_left, dst, stride, c_idx); + break; + + case 4: + hevc_intra_pred_dc_16x16_msa(src_top, src_left, dst, stride, c_idx); + break; + + case 5: + hevc_intra_pred_dc_32x32_msa(src_top, src_left, dst, stride); + break; + } +} + +void ff_pred_intra_pred_angular_0_msa(uint8_t *dst, + const uint8_t *src_top, + const uint8_t *src_left, + ptrdiff_t stride, int c_idx, int mode) +{ + if (mode == 10) { + hevc_intra_pred_horiz_4x4_msa(src_top, src_left, dst, stride, c_idx); + } else if (mode == 26) { + hevc_intra_pred_vert_4x4_msa(src_top, src_left, dst, stride, c_idx); + } else if (mode >= 18) { + hevc_intra_pred_angular_upper_4width_msa(src_top, src_left, + dst, stride, mode); + } else { + hevc_intra_pred_angular_lower_4width_msa(src_top, src_left, + dst, stride, mode); + } +} + +void ff_pred_intra_pred_angular_1_msa(uint8_t *dst, + const uint8_t *src_top, + const uint8_t *src_left, + ptrdiff_t stride, int c_idx, int mode) +{ + if (mode == 10) { + hevc_intra_pred_horiz_8x8_msa(src_top, src_left, dst, stride, c_idx); + } else if (mode == 26) { + hevc_intra_pred_vert_8x8_msa(src_top, src_left, dst, stride, c_idx); + } else if (mode >= 18) { + hevc_intra_pred_angular_upper_8width_msa(src_top, src_left, + dst, stride, mode); + } else { + hevc_intra_pred_angular_lower_8width_msa(src_top, src_left, + dst, stride, mode); + } +} + +void ff_pred_intra_pred_angular_2_msa(uint8_t *dst, + const uint8_t *src_top, + const uint8_t *src_left, + ptrdiff_t stride, int c_idx, int mode) +{ + if (mode == 10) { + hevc_intra_pred_horiz_16x16_msa(src_top, src_left, dst, stride, c_idx); + } else if (mode == 26) { + hevc_intra_pred_vert_16x16_msa(src_top, src_left, dst, stride, c_idx); + } else if (mode >= 18) { + hevc_intra_pred_angular_upper_16width_msa(src_top, src_left, + dst, stride, mode); + } else { + hevc_intra_pred_angular_lower_16width_msa(src_top, src_left, + dst, stride, mode); + } +} + +void ff_pred_intra_pred_angular_3_msa(uint8_t *dst, + const uint8_t *src_top, + const uint8_t *src_left, + ptrdiff_t stride, int c_idx, int mode) +{ + if (mode == 10) { + hevc_intra_pred_horiz_32x32_msa(src_top, src_left, dst, stride); + } else if (mode == 26) { + intra_predict_vert_32x32_msa(src_top, dst, stride); + } else if (mode >= 18) { + hevc_intra_pred_angular_upper_32width_msa(src_top, src_left, + dst, stride, mode); + } else { + hevc_intra_pred_angular_lower_32width_msa(src_top, src_left, + dst, stride, mode); + } +} + +void ff_intra_pred_8_16x16_msa(HEVCContext *s, int x0, int y0, int c_idx) +{ + v16u8 vec0; + HEVCLocalContext *lc = s->HEVClc; + int i; + int hshift = s->sps->hshift[c_idx]; + int vshift = s->sps->vshift[c_idx]; + int size_in_luma_h = 16 << hshift; + int size_in_tbs_h = size_in_luma_h >> s->sps->log2_min_tb_size; + int size_in_luma_v = 16 << vshift; + int size_in_tbs_v = size_in_luma_v >> s->sps->log2_min_tb_size; + int x = x0 >> hshift; + int y = y0 >> vshift; + int x_tb = (x0 >> s->sps->log2_min_tb_size) & s->sps->tb_mask; + int y_tb = (y0 >> s->sps->log2_min_tb_size) & s->sps->tb_mask; + + int cur_tb_addr = + s->pps->min_tb_addr_zs[(y_tb) * (s->sps->tb_mask + 2) + (x_tb)]; + + ptrdiff_t stride = s->frame->linesize[c_idx] / sizeof(uint8_t); + uint8_t *src = (uint8_t *) s->frame->data[c_idx] + x + y * stride; + + int min_pu_width = s->sps->min_pu_width; + + enum IntraPredMode mode = c_idx ? lc->tu.intra_pred_mode_c : + lc->tu.intra_pred_mode; + uint32_t a; + uint8_t left_array[2 * 32 + 1]; + uint8_t filtered_left_array[2 * 32 + 1]; + uint8_t top_array[2 * 32 + 1]; + uint8_t filtered_top_array[2 * 32 + 1]; + + uint8_t *left = left_array + 1; + uint8_t *top = top_array + 1; + uint8_t *filtered_left = filtered_left_array + 1; + uint8_t *filtered_top = filtered_top_array + 1; + int cand_bottom_left = lc->na.cand_bottom_left + && cur_tb_addr > + s->pps->min_tb_addr_zs[((y_tb + size_in_tbs_v) & s->sps->tb_mask) * + (s->sps->tb_mask + 2) + (x_tb - 1)]; + int cand_left = lc->na.cand_left; + int cand_up_left = lc->na.cand_up_left; + int cand_up = lc->na.cand_up; + int cand_up_right = lc->na.cand_up_right + && cur_tb_addr > + s->pps->min_tb_addr_zs[(y_tb - 1) * (s->sps->tb_mask + 2) + + ((x_tb + size_in_tbs_h) & s->sps->tb_mask)]; + + int bottom_left_size = + (((y0 + 2 * size_in_luma_v) > + (s->sps->height) ? (s->sps->height) : (y0 + + 2 * size_in_luma_v)) - + (y0 + size_in_luma_v)) >> vshift; + int top_right_size = + (((x0 + 2 * size_in_luma_h) > + (s->sps->width) ? (s->sps->width) : (x0 + 2 * size_in_luma_h)) - + (x0 + size_in_luma_h)) >> hshift; + + if (s->pps->constrained_intra_pred_flag == 1) { + int size_in_luma_pu_v = ((size_in_luma_v) >> s->sps->log2_min_pu_size); + int size_in_luma_pu_h = ((size_in_luma_h) >> s->sps->log2_min_pu_size); + int on_pu_edge_x = !(x0 & ((1 << s->sps->log2_min_pu_size) - 1)); + int on_pu_edge_y = !(y0 & ((1 << s->sps->log2_min_pu_size) - 1)); + if (!size_in_luma_pu_h) + size_in_luma_pu_h++; + if (cand_bottom_left == 1 && on_pu_edge_x) { + int x_left_pu = ((x0 - 1) >> s->sps->log2_min_pu_size); + int y_bottom_pu = + ((y0 + size_in_luma_v) >> s->sps->log2_min_pu_size); + int max = + ((size_in_luma_pu_v) > + (s->sps->min_pu_height - + y_bottom_pu) ? (s->sps->min_pu_height - + y_bottom_pu) : (size_in_luma_pu_v)); + cand_bottom_left = 0; + for (i = 0; i < max; i += 2) + cand_bottom_left |= + ((s->ref->tab_mvf[(x_left_pu) + + (y_bottom_pu + + i) * min_pu_width]).pred_flag == + PF_INTRA); + } + if (cand_left == 1 && on_pu_edge_x) { + int x_left_pu = ((x0 - 1) >> s->sps->log2_min_pu_size); + int y_left_pu = ((y0) >> s->sps->log2_min_pu_size); + int max = + ((size_in_luma_pu_v) > + (s->sps->min_pu_height - + y_left_pu) ? (s->sps->min_pu_height - + y_left_pu) : (size_in_luma_pu_v)); + cand_left = 0; + for (i = 0; i < max; i += 2) + cand_left |= + ((s->ref->tab_mvf[(x_left_pu) + + (y_left_pu + + i) * min_pu_width]).pred_flag == + PF_INTRA); + } + if (cand_up_left == 1) { + int x_left_pu = ((x0 - 1) >> s->sps->log2_min_pu_size); + int y_top_pu = ((y0 - 1) >> s->sps->log2_min_pu_size); + cand_up_left = + (s->ref->tab_mvf[(x_left_pu) + + (y_top_pu) * min_pu_width]).pred_flag == + PF_INTRA; + } + if (cand_up == 1 && on_pu_edge_y) { + int x_top_pu = ((x0) >> s->sps->log2_min_pu_size); + int y_top_pu = ((y0 - 1) >> s->sps->log2_min_pu_size); + int max = + ((size_in_luma_pu_h) > + (s->sps->min_pu_width - + x_top_pu) ? (s->sps->min_pu_width - + x_top_pu) : (size_in_luma_pu_h)); + cand_up = 0; + for (i = 0; i < max; i += 2) + cand_up |= + ((s->ref->tab_mvf[(x_top_pu + i) + + (y_top_pu) * + min_pu_width]).pred_flag == PF_INTRA); + } + if (cand_up_right == 1 && on_pu_edge_y) { + int y_top_pu = ((y0 - 1) >> s->sps->log2_min_pu_size); + int x_right_pu = + ((x0 + size_in_luma_h) >> s->sps->log2_min_pu_size); + int max = + ((size_in_luma_pu_h) > + (s->sps->min_pu_width - + x_right_pu) ? (s->sps->min_pu_width - + x_right_pu) : (size_in_luma_pu_h)); + cand_up_right = 0; + for (i = 0; i < max; i += 2) + cand_up_right |= + ((s->ref->tab_mvf[(x_right_pu + i) + + (y_top_pu) * + min_pu_width]).pred_flag == PF_INTRA); + } + + vec0 = (v16u8) __msa_ldi_b(128); + + ST_UB4(vec0, vec0, vec0, vec0, left, 16); + + ST_UB4(vec0, vec0, vec0, vec0, top, 16); + + top[-1] = 128; + } + if (cand_up_left) { + left[-1] = src[(-1) + stride * (-1)]; + top[-1] = left[-1]; + } + if (cand_up) { + vec0 = LD_UB(src - stride); + ST_UB(vec0, top); + } + if (cand_up_right) { + vec0 = LD_UB(src - stride + 16); + ST_UB(vec0, (top + 16)); + + do { + uint32_t pix = + ((src[(16 + top_right_size - 1) + stride * (-1)]) * + 0x01010101U); + for (i = 0; i < (16 - top_right_size); i += 4) + ((((union unaligned_32 *) (top + 16 + top_right_size + + i))->l) = (pix)); + } while (0); + } + if (cand_left) + for (i = 0; i < 16; i++) + left[i] = src[(-1) + stride * (i)]; + if (cand_bottom_left) { + for (i = 16; i < 16 + bottom_left_size; i++) + left[i] = src[(-1) + stride * (i)]; + do { + uint32_t pix = + ((src[(-1) + stride * (16 + bottom_left_size - 1)]) * + 0x01010101U); + for (i = 0; i < (16 - bottom_left_size); i += 4) + ((((union unaligned_32 *) (left + 16 + bottom_left_size + + i))->l) = (pix)); + } while (0); + } + + if (s->pps->constrained_intra_pred_flag == 1) { + if (cand_bottom_left || cand_left || cand_up_left || cand_up + || cand_up_right) { + int size_max_x = + x0 + ((2 * 16) << hshift) < + s->sps->width ? 2 * 16 : (s->sps->width - x0) >> hshift; + int size_max_y = + y0 + ((2 * 16) << vshift) < + s->sps->height ? 2 * 16 : (s->sps->height - y0) >> vshift; + int j = 16 + (cand_bottom_left ? bottom_left_size : 0) - 1; + if (!cand_up_right) { + size_max_x = x0 + ((16) << hshift) < s->sps->width ? + 16 : (s->sps->width - x0) >> hshift; + } + if (!cand_bottom_left) { + size_max_y = y0 + ((16) << vshift) < s->sps->height ? + 16 : (s->sps->height - y0) >> vshift; + } + if (cand_bottom_left || cand_left || cand_up_left) { + while (j > -1 + && + !((s->ref->tab_mvf[(((x0 + + ((-1) << hshift)) >> s->sps-> + log2_min_pu_size)) + (((y0 + + ((j) << + vshift)) + >> s->sps-> + log2_min_pu_size)) + * min_pu_width]).pred_flag == + PF_INTRA)) + j--; + if (! + ((s->ref->tab_mvf[(((x0 + + ((-1) << hshift)) >> s->sps-> + log2_min_pu_size)) + (((y0 + ((j) + << + vshift)) + >> s->sps-> + log2_min_pu_size)) + * min_pu_width]).pred_flag == PF_INTRA)) { + j = 0; + while (j < size_max_x + && + !((s->ref->tab_mvf[(((x0 + + ((j) << hshift)) >> s->sps-> + log2_min_pu_size)) + (((y0 + + ((-1) << + vshift)) + >> s-> + sps-> + log2_min_pu_size)) + * min_pu_width]).pred_flag == + PF_INTRA)) + j++; + for (i = j; i > (j) - (j + 1); i--) + if (! + ((s->ref->tab_mvf[(((x0 + + ((i - + 1) << hshift)) >> s->sps-> + log2_min_pu_size)) + (((y0 + + ((-1) << + vshift)) + >> s-> + sps-> + log2_min_pu_size)) + * min_pu_width]).pred_flag == + PF_INTRA)) + top[i - 1] = top[i]; + left[-1] = top[-1]; + } + } else { + j = 0; + while (j < size_max_x + && + !((s->ref->tab_mvf[(((x0 + + ((j) << hshift)) >> s->sps-> + log2_min_pu_size)) + (((y0 + ((-1) + << + vshift)) + >> s->sps-> + log2_min_pu_size)) + * min_pu_width]).pred_flag == + PF_INTRA)) + j++; + if (j > 0) + if (x0 > 0) { + for (i = j; i > (j) - (j + 1); i--) + if (! + ((s->ref->tab_mvf[(((x0 + + ((i - + 1) << hshift)) >> + s->sps->log2_min_pu_size)) + + (((y0 + ((-1) + << vshift)) + >> + s->sps->log2_min_pu_size)) + * + min_pu_width]).pred_flag == + PF_INTRA)) + top[i - 1] = top[i]; + } else { + for (i = j; i > (j) - (j); i--) + if (! + ((s->ref->tab_mvf[(((x0 + + ((i - + 1) << hshift)) >> + s->sps->log2_min_pu_size)) + + (((y0 + ((-1) + << vshift)) + >> + s->sps->log2_min_pu_size)) + * + min_pu_width]).pred_flag == + PF_INTRA)) + top[i - 1] = top[i]; + top[-1] = top[0]; + } + left[-1] = top[-1]; + } + left[-1] = top[-1]; + if (cand_bottom_left || cand_left) { + a = ((left[-1]) * 0x01010101U); + for (i = 0; i < (0) + (size_max_y); i += 4) + if (! + ((s->ref->tab_mvf[(((x0 + + ((-1) << hshift)) >> s->sps-> + log2_min_pu_size)) + (((y0 + + ((i) << + vshift)) + >> s->sps-> + log2_min_pu_size)) + * min_pu_width]).pred_flag == + PF_INTRA)) + ((((union unaligned_32 *) (&left[i]))->l) = (a)); + else + a = ((left[i + 3]) * 0x01010101U); + } + if (!cand_left) { + vec0 = (v16u8) __msa_fill_b(left[-1]); + + ST_UB(vec0, left); + } + if (!cand_bottom_left) { + + vec0 = (v16u8) __msa_fill_b(left[15]); + + ST_UB(vec0, (left + 16)); + } + if (x0 != 0 && y0 != 0) { + a = ((left[size_max_y - 1]) * 0x01010101U); + for (i = (size_max_y - 1); + i > (size_max_y - 1) - (size_max_y); i -= 4) + if (! + ((s->ref->tab_mvf[(((x0 + + ((-1) << hshift)) >> s->sps-> + log2_min_pu_size)) + (((y0 + + ((i - + 3) << + vshift)) + >> s->sps-> + log2_min_pu_size)) + * min_pu_width]).pred_flag == + PF_INTRA)) + ((((union unaligned_32 *) (&left[i - 3]))->l) = (a)); + else + a = ((left[i - 3]) * 0x01010101U); + if (! + ((s->ref->tab_mvf[(((x0 + + ((-1) << hshift)) >> s->sps-> + log2_min_pu_size)) + (((y0 + ((-1) + << + vshift)) + >> s->sps-> + log2_min_pu_size)) + * min_pu_width]).pred_flag == PF_INTRA)) + left[-1] = left[0]; + } else if (x0 == 0) { + do { + uint32_t pix = ((0) * 0x01010101U); + for (i = 0; i < (size_max_y); i += 4) + ((((union unaligned_32 *) (left + i))->l) = (pix)); + } while (0); + } else { + a = ((left[size_max_y - 1]) * 0x01010101U); + for (i = (size_max_y - 1); + i > (size_max_y - 1) - (size_max_y); i -= 4) + if (! + ((s->ref->tab_mvf[(((x0 + + ((-1) << hshift)) >> s->sps-> + log2_min_pu_size)) + (((y0 + + ((i - + 3) << + vshift)) + >> s->sps-> + log2_min_pu_size)) + * min_pu_width]).pred_flag == + PF_INTRA)) + ((((union unaligned_32 *) (&left[i - 3]))->l) = (a)); + else + a = ((left[i - 3]) * 0x01010101U); + } + top[-1] = left[-1]; + if (y0 != 0) { + a = ((left[-1]) * 0x01010101U); + for (i = 0; i < (0) + (size_max_x); i += 4) + if (! + ((s->ref->tab_mvf[(((x0 + + ((i) << hshift)) >> s->sps-> + log2_min_pu_size)) + (((y0 + ((-1) + << + vshift)) + >> s->sps-> + log2_min_pu_size)) + * min_pu_width]).pred_flag == + PF_INTRA)) + ((((union unaligned_32 *) (&top[i]))->l) = (a)); + else + a = ((top[i + 3]) * 0x01010101U); + } + } + } + + if (!cand_bottom_left) { + if (cand_left) { + vec0 = (v16u8) __msa_fill_b(left[15]); + + ST_UB(vec0, (left + 16)); + + } else if (cand_up_left) { + vec0 = (v16u8) __msa_fill_b(left[-1]); + + ST_UB2(vec0, vec0, left, 16); + + cand_left = 1; + } else if (cand_up) { + left[-1] = top[0]; + + vec0 = (v16u8) __msa_fill_b(left[-1]); + + ST_UB2(vec0, vec0, left, 16); + + cand_up_left = 1; + cand_left = 1; + } else if (cand_up_right) { + vec0 = (v16u8) __msa_fill_b(top[16]); + + ST_UB(vec0, top); + + left[-1] = top[16]; + + ST_UB2(vec0, vec0, left, 16); + + cand_up = 1; + cand_up_left = 1; + cand_left = 1; + } else { + left[-1] = 128; + vec0 = (v16u8) __msa_ldi_b(128); + + ST_UB2(vec0, vec0, top, 16); + ST_UB2(vec0, vec0, left, 16); + } + } + + if (!cand_left) { + vec0 = (v16u8) __msa_fill_b(left[16]); + ST_UB(vec0, left); + } + if (!cand_up_left) { + left[-1] = left[0]; + } + if (!cand_up) { + vec0 = (v16u8) __msa_fill_b(left[-1]); + ST_UB(vec0, top); + } + if (!cand_up_right) { + vec0 = (v16u8) __msa_fill_b(top[15]); + ST_UB(vec0, (top + 16)); + } + + top[-1] = left[-1]; + + + if (!s->sps->intra_smoothing_disabled_flag + && (c_idx == 0 || s->sps->chroma_format_idc == 3)) { + if (mode != INTRA_DC && 16 != 4) { + int intra_hor_ver_dist_thresh[] = { 7, 1, 0 }; + int min_dist_vert_hor = + (((((int) (mode - 26U)) >= + 0 ? ((int) (mode - 26U)) : (-((int) (mode - 26U))))) > + ((((int) (mode - 10U)) >= + 0 ? ((int) (mode - 10U)) : (-((int) (mode - 10U))))) + ? ((((int) (mode - 10U)) >= + 0 ? ((int) (mode - 10U)) : (-((int) (mode - 10U))))) + : ((((int) (mode - 26U)) >= + 0 ? ((int) (mode - 26U)) : (-((int) (mode - 26U)))))); + if (min_dist_vert_hor > intra_hor_ver_dist_thresh[4 - 3]) { + filtered_left[2 * 16 - 1] = left[2 * 16 - 1]; + filtered_top[2 * 16 - 1] = top[2 * 16 - 1]; + for (i = 2 * 16 - 2; i >= 0; i--) + filtered_left[i] = (left[i + 1] + 2 * left[i] + + left[i - 1] + 2) >> 2; + filtered_top[-1] = + filtered_left[-1] = + (left[0] + 2 * left[-1] + top[0] + 2) >> 2; + for (i = 2 * 16 - 2; i >= 0; i--) + filtered_top[i] = (top[i + 1] + 2 * top[i] + + top[i - 1] + 2) >> 2; + left = filtered_left; + top = filtered_top; + } + } + } + + switch (mode) { + case INTRA_PLANAR: + s->hpc.pred_planar[4 - 2] ((uint8_t *) src, (uint8_t *) top, + (uint8_t *) left, stride); + break; + case INTRA_DC: + s->hpc.pred_dc((uint8_t *) src, (uint8_t *) top, + (uint8_t *) left, stride, 4, c_idx); + break; + default: + s->hpc.pred_angular[4 - 2] ((uint8_t *) src, (uint8_t *) top, + (uint8_t *) left, stride, c_idx, mode); + break; + } +} + +void ff_intra_pred_8_32x32_msa(HEVCContext *s, int x0, int y0, int c_idx) +{ + v16u8 vec0, vec1; + v8i16 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; + v8i16 res0, res1, res2, res3; + v8i16 mul_val0 = { 63, 62, 61, 60, 59, 58, 57, 56 }; + v8i16 mul_val1 = { 1, 2, 3, 4, 5, 6, 7, 8 }; + HEVCLocalContext *lc = s->HEVClc; + int i; + int hshift = s->sps->hshift[c_idx]; + int vshift = s->sps->vshift[c_idx]; + int size_in_luma_h = 32 << hshift; + int size_in_tbs_h = size_in_luma_h >> s->sps->log2_min_tb_size; + int size_in_luma_v = 32 << vshift; + int size_in_tbs_v = size_in_luma_v >> s->sps->log2_min_tb_size; + int x = x0 >> hshift; + int y = y0 >> vshift; + int x_tb = (x0 >> s->sps->log2_min_tb_size) & s->sps->tb_mask; + int y_tb = (y0 >> s->sps->log2_min_tb_size) & s->sps->tb_mask; + + int cur_tb_addr = + s->pps->min_tb_addr_zs[(y_tb) * (s->sps->tb_mask + 2) + (x_tb)]; + + ptrdiff_t stride = s->frame->linesize[c_idx] / sizeof(uint8_t); + uint8_t *src = (uint8_t *) s->frame->data[c_idx] + x + y * stride; + + int min_pu_width = s->sps->min_pu_width; + + enum IntraPredMode mode = c_idx ? lc->tu.intra_pred_mode_c : + lc->tu.intra_pred_mode; + uint32_t a; + uint8_t left_array[2 * 32 + 1]; + uint8_t filtered_left_array[2 * 32 + 1]; + uint8_t top_array[2 * 32 + 1]; + uint8_t filtered_top_array[2 * 32 + 1]; + + uint8_t *left = left_array + 1; + uint8_t *top = top_array + 1; + uint8_t *filtered_left = filtered_left_array + 1; + uint8_t *filtered_top = filtered_top_array + 1; + int cand_bottom_left = lc->na.cand_bottom_left + && cur_tb_addr > + s->pps->min_tb_addr_zs[((y_tb + size_in_tbs_v) & s->sps->tb_mask) * + (s->sps->tb_mask + 2) + (x_tb - 1)]; + int cand_left = lc->na.cand_left; + int cand_up_left = lc->na.cand_up_left; + int cand_up = lc->na.cand_up; + int cand_up_right = lc->na.cand_up_right + && cur_tb_addr > + s->pps->min_tb_addr_zs[(y_tb - 1) * (s->sps->tb_mask + 2) + + ((x_tb + size_in_tbs_h) & s->sps->tb_mask)]; + + int bottom_left_size = + (((y0 + 2 * size_in_luma_v) > + (s->sps->height) ? (s->sps->height) : (y0 + + 2 * size_in_luma_v)) - + (y0 + size_in_luma_v)) >> vshift; + int top_right_size = + (((x0 + 2 * size_in_luma_h) > + (s->sps->width) ? (s->sps->width) : (x0 + 2 * size_in_luma_h)) - + (x0 + size_in_luma_h)) >> hshift; + + if (s->pps->constrained_intra_pred_flag == 1) { + int size_in_luma_pu_v = ((size_in_luma_v) >> s->sps->log2_min_pu_size); + int size_in_luma_pu_h = ((size_in_luma_h) >> s->sps->log2_min_pu_size); + int on_pu_edge_x = !(x0 & ((1 << s->sps->log2_min_pu_size) - 1)); + int on_pu_edge_y = !(y0 & ((1 << s->sps->log2_min_pu_size) - 1)); + if (!size_in_luma_pu_h) + size_in_luma_pu_h++; + if (cand_bottom_left == 1 && on_pu_edge_x) { + int x_left_pu = ((x0 - 1) >> s->sps->log2_min_pu_size); + int y_bottom_pu = + ((y0 + size_in_luma_v) >> s->sps->log2_min_pu_size); + int max = + ((size_in_luma_pu_v) > + (s->sps->min_pu_height - + y_bottom_pu) ? (s->sps->min_pu_height - + y_bottom_pu) : (size_in_luma_pu_v)); + cand_bottom_left = 0; + for (i = 0; i < max; i += 2) + cand_bottom_left |= + ((s->ref->tab_mvf[(x_left_pu) + + (y_bottom_pu + + i) * min_pu_width]).pred_flag == + PF_INTRA); + } + if (cand_left == 1 && on_pu_edge_x) { + int x_left_pu = ((x0 - 1) >> s->sps->log2_min_pu_size); + int y_left_pu = ((y0) >> s->sps->log2_min_pu_size); + int max = + ((size_in_luma_pu_v) > + (s->sps->min_pu_height - + y_left_pu) ? (s->sps->min_pu_height - + y_left_pu) : (size_in_luma_pu_v)); + cand_left = 0; + for (i = 0; i < max; i += 2) + cand_left |= + ((s->ref->tab_mvf[(x_left_pu) + + (y_left_pu + + i) * min_pu_width]).pred_flag == + PF_INTRA); + } + if (cand_up_left == 1) { + int x_left_pu = ((x0 - 1) >> s->sps->log2_min_pu_size); + int y_top_pu = ((y0 - 1) >> s->sps->log2_min_pu_size); + cand_up_left = + (s->ref->tab_mvf[(x_left_pu) + + (y_top_pu) * min_pu_width]).pred_flag == + PF_INTRA; + } + if (cand_up == 1 && on_pu_edge_y) { + int x_top_pu = ((x0) >> s->sps->log2_min_pu_size); + int y_top_pu = ((y0 - 1) >> s->sps->log2_min_pu_size); + int max = + ((size_in_luma_pu_h) > + (s->sps->min_pu_width - + x_top_pu) ? (s->sps->min_pu_width - + x_top_pu) : (size_in_luma_pu_h)); + cand_up = 0; + for (i = 0; i < max; i += 2) + cand_up |= + ((s->ref->tab_mvf[(x_top_pu + i) + + (y_top_pu) * + min_pu_width]).pred_flag == PF_INTRA); + } + if (cand_up_right == 1 && on_pu_edge_y) { + int y_top_pu = ((y0 - 1) >> s->sps->log2_min_pu_size); + int x_right_pu = + ((x0 + size_in_luma_h) >> s->sps->log2_min_pu_size); + int max = + ((size_in_luma_pu_h) > + (s->sps->min_pu_width - + x_right_pu) ? (s->sps->min_pu_width - + x_right_pu) : (size_in_luma_pu_h)); + cand_up_right = 0; + for (i = 0; i < max; i += 2) + cand_up_right |= + ((s->ref->tab_mvf[(x_right_pu + i) + + (y_top_pu) * + min_pu_width]).pred_flag == PF_INTRA); + } + vec0 = (v16u8) __msa_ldi_b(128); + + ST_UB4(vec0, vec0, vec0, vec0, left, 16); + ST_UB4(vec0, vec0, vec0, vec0, top, 16); + + top[-1] = 128; + } + if (cand_up_left) { + left[-1] = src[(-1) + stride * (-1)]; + top[-1] = left[-1]; + } + if (cand_up) { + LD_UB2(src - stride, 16, vec0, vec1); + ST_UB2(vec0, vec1, top, 16); + } + + if (cand_up_right) { + LD_UB2(src - stride + 32, 16, vec0, vec1); + ST_UB2(vec0, vec1, (top + 32), 16); + do { + uint32_t pix = + ((src[(32 + top_right_size - 1) + stride * (-1)]) * + 0x01010101U); + for (i = 0; i < (32 - top_right_size); i += 4) + ((((union unaligned_32 *) (top + 32 + top_right_size + + i))->l) = (pix)); + } while (0); + } + if (cand_left) + for (i = 0; i < 32; i++) + left[i] = src[(-1) + stride * (i)]; + if (cand_bottom_left) { + for (i = 32; i < 32 + bottom_left_size; i++) + left[i] = src[(-1) + stride * (i)]; + do { + uint32_t pix = + ((src[(-1) + stride * (32 + bottom_left_size - 1)]) * + 0x01010101U); + for (i = 0; i < (32 - bottom_left_size); i += 4) + ((((union unaligned_32 *) (left + 32 + bottom_left_size + + i))->l) = (pix)); + } while (0); + } + + if (s->pps->constrained_intra_pred_flag == 1) { + if (cand_bottom_left || cand_left || cand_up_left || cand_up + || cand_up_right) { + int size_max_x = + x0 + ((2 * 32) << hshift) < + s->sps->width ? 2 * 32 : (s->sps->width - x0) >> hshift; + int size_max_y = + y0 + ((2 * 32) << vshift) < + s->sps->height ? 2 * 32 : (s->sps->height - y0) >> vshift; + int j = 32 + (cand_bottom_left ? bottom_left_size : 0) - 1; + if (!cand_up_right) { + size_max_x = x0 + ((32) << hshift) < s->sps->width ? + 32 : (s->sps->width - x0) >> hshift; + } + if (!cand_bottom_left) { + size_max_y = y0 + ((32) << vshift) < s->sps->height ? + 32 : (s->sps->height - y0) >> vshift; + } + if (cand_bottom_left || cand_left || cand_up_left) { + while (j > -1 + && + !((s->ref->tab_mvf[(((x0 + + ((-1) << hshift)) >> s->sps-> + log2_min_pu_size)) + (((y0 + + ((j) << + vshift)) + >> s->sps-> + log2_min_pu_size)) + * min_pu_width]).pred_flag == + PF_INTRA)) + j--; + if (! + ((s->ref->tab_mvf[(((x0 + + ((-1) << hshift)) >> s->sps-> + log2_min_pu_size)) + (((y0 + ((j) + << + vshift)) + >> s->sps-> + log2_min_pu_size)) + * min_pu_width]).pred_flag == PF_INTRA)) { + j = 0; + while (j < size_max_x + && + !((s->ref->tab_mvf[(((x0 + + ((j) << hshift)) >> s->sps-> + log2_min_pu_size)) + (((y0 + + ((-1) << + vshift)) + >> s-> + sps-> + log2_min_pu_size)) + * min_pu_width]).pred_flag == + PF_INTRA)) + j++; + for (i = j; i > (j) - (j + 1); i--) + if (! + ((s->ref->tab_mvf[(((x0 + + ((i - + 1) << hshift)) >> s->sps-> + log2_min_pu_size)) + (((y0 + + ((-1) << + vshift)) + >> s-> + sps-> + log2_min_pu_size)) + * min_pu_width]).pred_flag == + PF_INTRA)) + top[i - 1] = top[i]; + left[-1] = top[-1]; + } + } else { + j = 0; + while (j < size_max_x + && + !((s->ref->tab_mvf[(((x0 + + ((j) << hshift)) >> s->sps-> + log2_min_pu_size)) + (((y0 + ((-1) + << + vshift)) + >> s->sps-> + log2_min_pu_size)) + * min_pu_width]).pred_flag == + PF_INTRA)) + j++; + if (j > 0) + if (x0 > 0) { + for (i = j; i > (j) - (j + 1); i--) + if (! + ((s->ref->tab_mvf[(((x0 + + ((i - + 1) << hshift)) >> + s->sps->log2_min_pu_size)) + + (((y0 + ((-1) + << vshift)) + >> + s->sps->log2_min_pu_size)) + * + min_pu_width]).pred_flag == + PF_INTRA)) + top[i - 1] = top[i]; + } else { + for (i = j; i > (j) - (j); i--) + if (! + ((s->ref->tab_mvf[(((x0 + + ((i - + 1) << hshift)) >> + s->sps->log2_min_pu_size)) + + (((y0 + ((-1) + << vshift)) + >> + s->sps->log2_min_pu_size)) + * + min_pu_width]).pred_flag == + PF_INTRA)) + top[i - 1] = top[i]; + top[-1] = top[0]; + } + left[-1] = top[-1]; + } + left[-1] = top[-1]; + if (cand_bottom_left || cand_left) { + a = ((left[-1]) * 0x01010101U); + for (i = 0; i < (0) + (size_max_y); i += 4) + if (! + ((s->ref->tab_mvf[(((x0 + + ((-1) << hshift)) >> s->sps-> + log2_min_pu_size)) + (((y0 + + ((i) << + vshift)) + >> s->sps-> + log2_min_pu_size)) + * min_pu_width]).pred_flag == + PF_INTRA)) + ((((union unaligned_32 *) (&left[i]))->l) = (a)); + else + a = ((left[i + 3]) * 0x01010101U); + } + if (!cand_left) { + vec0 = (v16u8) __msa_fill_b(left[-1]); + + ST_UB2(vec0, vec0, left, 16); + } + if (!cand_bottom_left) { + vec0 = (v16u8) __msa_fill_b(left[31]); + + ST_UB2(vec0, vec0, (left + 32), 16); + } + if (x0 != 0 && y0 != 0) { + a = ((left[size_max_y - 1]) * 0x01010101U); + for (i = (size_max_y - 1); + i > (size_max_y - 1) - (size_max_y); i -= 4) + if (! + ((s->ref->tab_mvf[(((x0 + + ((-1) << hshift)) >> s->sps-> + log2_min_pu_size)) + (((y0 + + ((i - + 3) << + vshift)) + >> s->sps-> + log2_min_pu_size)) + * min_pu_width]).pred_flag == + PF_INTRA)) + ((((union unaligned_32 *) (&left[i - 3]))->l) = (a)); + else + a = ((left[i - 3]) * 0x01010101U); + if (! + ((s->ref->tab_mvf[(((x0 + + ((-1) << hshift)) >> s->sps-> + log2_min_pu_size)) + (((y0 + ((-1) + << + vshift)) + >> s->sps-> + log2_min_pu_size)) + * min_pu_width]).pred_flag == PF_INTRA)) + left[-1] = left[0]; + } else if (x0 == 0) { + do { + uint32_t pix = ((0) * 0x01010101U); + for (i = 0; i < (size_max_y); i += 4) + ((((union unaligned_32 *) (left + i))->l) = (pix)); + } while (0); + } else { + a = ((left[size_max_y - 1]) * 0x01010101U); + for (i = (size_max_y - 1); + i > (size_max_y - 1) - (size_max_y); i -= 4) + if (! + ((s->ref->tab_mvf[(((x0 + + ((-1) << hshift)) >> s->sps-> + log2_min_pu_size)) + (((y0 + + ((i - + 3) << + vshift)) + >> s->sps-> + log2_min_pu_size)) + * min_pu_width]).pred_flag == + PF_INTRA)) + ((((union unaligned_32 *) (&left[i - 3]))->l) = (a)); + else + a = ((left[i - 3]) * 0x01010101U); + } + top[-1] = left[-1]; + if (y0 != 0) { + a = ((left[-1]) * 0x01010101U); + for (i = 0; i < (0) + (size_max_x); i += 4) + if (! + ((s->ref->tab_mvf[(((x0 + + ((i) << hshift)) >> s->sps-> + log2_min_pu_size)) + (((y0 + ((-1) + << + vshift)) + >> s->sps-> + log2_min_pu_size)) + * min_pu_width]).pred_flag == + PF_INTRA)) + ((((union unaligned_32 *) (&top[i]))->l) = (a)); + else + a = ((top[i + 3]) * 0x01010101U); + } + } + } + + if (!cand_bottom_left) { + if (cand_left) { + vec0 = (v16u8) __msa_fill_b(left[31]); + + ST_UB2(vec0, vec0, (left + 32), 16); + } else if (cand_up_left) { + vec0 = (v16u8) __msa_fill_b(left[-1]); + + ST_UB4(vec0, vec0, vec0, vec0, left, 16); + + cand_left = 1; + } else if (cand_up) { + left[-1] = top[0]; + + vec0 = (v16u8) __msa_fill_b(left[-1]); + + ST_UB4(vec0, vec0, vec0, vec0, left, 16); + + cand_up_left = 1; + cand_left = 1; + } else if (cand_up_right) { + vec0 = (v16u8) __msa_fill_b(top[32]); + + ST_UB2(vec0, vec0, top, 16); + + left[-1] = top[32]; + + ST_UB4(vec0, vec0, vec0, vec0, left, 16); + + cand_up = 1; + cand_up_left = 1; + cand_left = 1; + } else { + left[-1] = 128; + + vec0 = (v16u8) __msa_ldi_b(128); + + ST_UB4(vec0, vec0, vec0, vec0, top, 16); + ST_UB4(vec0, vec0, vec0, vec0, left, 16); + } + } + + if (!cand_left) { + vec0 = (v16u8) __msa_fill_b(left[32]); + + ST_UB2(vec0, vec0, left, 16); + } + if (!cand_up_left) { + left[-1] = left[0]; + } + if (!cand_up) { + vec0 = (v16u8) __msa_fill_b(left[-1]); + + ST_UB2(vec0, vec0, top, 16); + } + if (!cand_up_right) { + vec0 = (v16u8) __msa_fill_b(top[31]); + + ST_UB2(vec0, vec0, (top + 32), 16); + } + + top[-1] = left[-1]; + + + if (!s->sps->intra_smoothing_disabled_flag + && (c_idx == 0 || s->sps->chroma_format_idc == 3)) { + if (mode != INTRA_DC && 32 != 4) { + int intra_hor_ver_dist_thresh[] = { 7, 1, 0 }; + int min_dist_vert_hor = + (((((int) (mode - 26U)) >= + 0 ? ((int) (mode - 26U)) : (-((int) (mode - 26U))))) > + ((((int) (mode - 10U)) >= + 0 ? ((int) (mode - 10U)) : (-((int) (mode - 10U))))) + ? ((((int) (mode - 10U)) >= + 0 ? ((int) (mode - 10U)) : (-((int) (mode - 10U))))) + : ((((int) (mode - 26U)) >= + 0 ? ((int) (mode - 26U)) : (-((int) (mode - 26U)))))); + if (min_dist_vert_hor > intra_hor_ver_dist_thresh[5 - 3]) { + int threshold = 1 << (8 - 5); + if (s->sps->sps_strong_intra_smoothing_enable_flag + && c_idx == 0 + && ((top[-1] + top[63] - 2 * top[31]) >= + 0 ? (top[-1] + top[63] - + 2 * top[31]) : (-(top[-1] + top[63] - + 2 * top[31]))) < threshold + && ((left[-1] + left[63] - 2 * left[31]) >= + 0 ? (left[-1] + left[63] - + 2 * left[31]) : (-(left[-1] + left[63] - + 2 * left[31]))) < threshold) { + + + filtered_top[-1] = top[-1]; + filtered_top[63] = top[63]; + + + for (i = 0; i < 63; i++) { + filtered_top[i] = + ((63 - i) * top[-1] + (i + 1) * top[63] + 32) >> 6; + } + + tmp0 = __msa_fill_h(top[-1]); + tmp1 = __msa_fill_h(top[63]); + + tmp2 = mul_val0 - 8; + tmp3 = mul_val0 - 16; + tmp4 = mul_val0 - 24; + tmp5 = mul_val1 + 8; + tmp6 = mul_val1 + 16; + tmp7 = mul_val1 + 24; + + res0 = mul_val0 * tmp0; + res1 = tmp2 * tmp0; + res2 = tmp3 * tmp0; + res3 = tmp4 * tmp0; + res0 += mul_val1 * tmp1; + res1 += tmp5 * tmp1; + res2 += tmp6 * tmp1; + res3 += tmp7 * tmp1; + + res0 = __msa_srari_h(res0, 6); + res1 = __msa_srari_h(res1, 6); + res2 = __msa_srari_h(res2, 6); + res3 = __msa_srari_h(res3, 6); + + vec0 = (v16u8) __msa_pckev_b((v16i8) res1, (v16i8) res0); + vec1 = (v16u8) __msa_pckev_b((v16i8) res3, (v16i8) res2); + + ST_UB2(vec0, vec1, filtered_top, 16); + + res0 = mul_val0 - 32; + tmp2 = mul_val0 - 40; + tmp3 = mul_val0 - 48; + tmp4 = mul_val0 - 56; + res3 = mul_val1 + 32; + tmp5 = mul_val1 + 40; + tmp6 = mul_val1 + 48; + tmp7 = mul_val1 + 56; + + res0 = res0 * tmp0; + res1 = tmp2 * tmp0; + res2 = tmp3 * tmp0; + res0 += res3 * tmp1; + res3 = tmp4 * tmp0; + res1 += tmp5 * tmp1; + res2 += tmp6 * tmp1; + res3 += tmp7 * tmp1; + + res0 = __msa_srari_h(res0, 6); + res1 = __msa_srari_h(res1, 6); + res2 = __msa_srari_h(res2, 6); + res3 = __msa_srari_h(res3, 6); + + vec0 = (v16u8) __msa_pckev_b((v16i8) res1, (v16i8) res0); + vec1 = (v16u8) __msa_pckev_b((v16i8) res3, (v16i8) res2); + + ST_UB2(vec0, vec1, (filtered_top + 32), 16); + + filtered_top[63] = top[63]; + + tmp0 = __msa_fill_h(left[-1]); + tmp1 = __msa_fill_h(left[63]); + + tmp2 = mul_val0 - 8; + tmp3 = mul_val0 - 16; + tmp4 = mul_val0 - 24; + tmp5 = mul_val1 + 8; + tmp6 = mul_val1 + 16; + tmp7 = mul_val1 + 24; + + res0 = mul_val0 * tmp0; + res1 = tmp2 * tmp0; + res2 = tmp3 * tmp0; + res3 = tmp4 * tmp0; + res0 += mul_val1 * tmp1; + res1 += tmp5 * tmp1; + res2 += tmp6 * tmp1; + res3 += tmp7 * tmp1; + + res0 = __msa_srari_h(res0, 6); + res1 = __msa_srari_h(res1, 6); + res2 = __msa_srari_h(res2, 6); + res3 = __msa_srari_h(res3, 6); + + vec0 = (v16u8) __msa_pckev_b((v16i8) res1, (v16i8) res0); + vec1 = (v16u8) __msa_pckev_b((v16i8) res3, (v16i8) res2); + + ST_UB2(vec0, vec1, left, 16); + + res0 = mul_val0 - 32; + tmp2 = mul_val0 - 40; + tmp3 = mul_val0 - 48; + tmp4 = mul_val0 - 56; + res3 = mul_val1 + 32; + tmp5 = mul_val1 + 40; + tmp6 = mul_val1 + 48; + tmp7 = mul_val1 + 56; + + res0 = res0 * tmp0; + res1 = tmp2 * tmp0; + res2 = tmp3 * tmp0; + res0 += res3 * tmp1; + res3 = tmp4 * tmp0; + res1 += tmp5 * tmp1; + res2 += tmp6 * tmp1; + res3 += tmp7 * tmp1; + + res0 = __msa_srari_h(res0, 6); + res1 = __msa_srari_h(res1, 6); + res2 = __msa_srari_h(res2, 6); + res3 = __msa_srari_h(res3, 6); + + vec0 = (v16u8) __msa_pckev_b((v16i8) res1, (v16i8) res0); + vec1 = (v16u8) __msa_pckev_b((v16i8) res3, (v16i8) res2); + + ST_UB2(vec0, vec1, (left + 32), 16); + + left[63] = tmp1[0]; + + top = filtered_top; + } else { + filtered_left[2 * 32 - 1] = left[2 * 32 - 1]; + filtered_top[2 * 32 - 1] = top[2 * 32 - 1]; + for (i = 2 * 32 - 2; i >= 0; i--) + filtered_left[i] = (left[i + 1] + 2 * left[i] + + left[i - 1] + 2) >> 2; + filtered_top[-1] = + filtered_left[-1] = + (left[0] + 2 * left[-1] + top[0] + 2) >> 2; + for (i = 2 * 32 - 2; i >= 0; i--) + filtered_top[i] = (top[i + 1] + 2 * top[i] + + top[i - 1] + 2) >> 2; + left = filtered_left; + top = filtered_top; + } + } + } + } + + switch (mode) { + case INTRA_PLANAR: + s->hpc.pred_planar[3] ((uint8_t *) src, (uint8_t *) top, + (uint8_t *) left, stride); + break; + case INTRA_DC: + s->hpc.pred_dc((uint8_t *) src, (uint8_t *) top, + (uint8_t *) left, stride, 5, c_idx); + break; + default: + s->hpc.pred_angular[3] ((uint8_t *) src, (uint8_t *) top, + (uint8_t *) left, stride, c_idx, mode); + break; + } +} -- cgit v1.1