forked from KolibriOS/kolibrios
470 lines
17 KiB
C
470 lines
17 KiB
C
/*
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* Copyright (c) 2015 Manojkumar Bhosale (Manojkumar.Bhosale@imgtec.com)
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "libavutil/mips/generic_macros_msa.h"
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#include "h264dsp_mips.h"
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#include "libavcodec/bit_depth_template.c"
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#define AVC_ITRANS_H(in0, in1, in2, in3, out0, out1, out2, out3) \
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{ \
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v8i16 tmp0_m, tmp1_m, tmp2_m, tmp3_m; \
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\
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tmp0_m = in0 + in2; \
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tmp1_m = in0 - in2; \
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tmp2_m = in1 >> 1; \
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tmp2_m = tmp2_m - in3; \
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tmp3_m = in3 >> 1; \
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tmp3_m = in1 + tmp3_m; \
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\
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BUTTERFLY_4(tmp0_m, tmp1_m, tmp2_m, tmp3_m, out0, out1, out2, out3); \
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}
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static void avc_idct4x4_addblk_msa(uint8_t *dst, int16_t *src,
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int32_t dst_stride)
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{
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v8i16 src0, src1, src2, src3;
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v8i16 hres0, hres1, hres2, hres3;
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v8i16 vres0, vres1, vres2, vres3;
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v8i16 zeros = { 0 };
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LD4x4_SH(src, src0, src1, src2, src3);
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AVC_ITRANS_H(src0, src1, src2, src3, hres0, hres1, hres2, hres3);
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TRANSPOSE4x4_SH_SH(hres0, hres1, hres2, hres3, hres0, hres1, hres2, hres3);
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AVC_ITRANS_H(hres0, hres1, hres2, hres3, vres0, vres1, vres2, vres3);
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SRARI_H4_SH(vres0, vres1, vres2, vres3, 6);
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ADDBLK_ST4x4_UB(vres0, vres1, vres2, vres3, dst, dst_stride);
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ST_SH2(zeros, zeros, src, 8);
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}
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static void avc_idct4x4_addblk_dc_msa(uint8_t *dst, int16_t *src,
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int32_t dst_stride)
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{
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int16_t dc;
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uint32_t src0, src1, src2, src3;
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v16u8 pred = { 0 };
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v16i8 out;
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v8i16 input_dc, pred_r, pred_l;
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dc = (src[0] + 32) >> 6;
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input_dc = __msa_fill_h(dc);
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src[0] = 0;
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LW4(dst, dst_stride, src0, src1, src2, src3);
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INSERT_W4_UB(src0, src1, src2, src3, pred);
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UNPCK_UB_SH(pred, pred_r, pred_l);
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pred_r += input_dc;
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pred_l += input_dc;
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CLIP_SH2_0_255(pred_r, pred_l);
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out = __msa_pckev_b((v16i8) pred_l, (v16i8) pred_r);
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ST4x4_UB(out, out, 0, 1, 2, 3, dst, dst_stride);
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}
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static void avc_deq_idct_luma_dc_msa(int16_t *dst, int16_t *src,
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int32_t de_q_val)
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{
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#define DC_DEST_STRIDE 16
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int16_t out0, out1, out2, out3;
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v8i16 src0, src1, src2, src3;
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v8i16 vec0, vec1, vec2, vec3;
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v8i16 hres0, hres1, hres2, hres3;
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v8i16 vres0, vres1, vres2, vres3;
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v4i32 vres0_r, vres1_r, vres2_r, vres3_r;
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v4i32 de_q_vec = __msa_fill_w(de_q_val);
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LD4x4_SH(src, src0, src1, src2, src3);
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TRANSPOSE4x4_SH_SH(src0, src1, src2, src3, src0, src1, src2, src3);
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BUTTERFLY_4(src0, src2, src3, src1, vec0, vec3, vec2, vec1);
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BUTTERFLY_4(vec0, vec1, vec2, vec3, hres0, hres3, hres2, hres1);
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TRANSPOSE4x4_SH_SH(hres0, hres1, hres2, hres3, hres0, hres1, hres2, hres3);
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BUTTERFLY_4(hres0, hres1, hres3, hres2, vec0, vec3, vec2, vec1);
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BUTTERFLY_4(vec0, vec1, vec2, vec3, vres0, vres1, vres2, vres3);
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UNPCK_R_SH_SW(vres0, vres0_r);
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UNPCK_R_SH_SW(vres1, vres1_r);
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UNPCK_R_SH_SW(vres2, vres2_r);
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UNPCK_R_SH_SW(vres3, vres3_r);
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vres0_r *= de_q_vec;
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vres1_r *= de_q_vec;
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vres2_r *= de_q_vec;
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vres3_r *= de_q_vec;
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SRARI_W4_SW(vres0_r, vres1_r, vres2_r, vres3_r, 8);
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PCKEV_H2_SH(vres1_r, vres0_r, vres3_r, vres2_r, vec0, vec1);
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out0 = __msa_copy_s_h(vec0, 0);
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out1 = __msa_copy_s_h(vec0, 1);
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out2 = __msa_copy_s_h(vec0, 2);
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out3 = __msa_copy_s_h(vec0, 3);
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SH(out0, dst);
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SH(out1, (dst + 2 * DC_DEST_STRIDE));
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SH(out2, (dst + 8 * DC_DEST_STRIDE));
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SH(out3, (dst + 10 * DC_DEST_STRIDE));
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dst += DC_DEST_STRIDE;
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out0 = __msa_copy_s_h(vec0, 4);
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out1 = __msa_copy_s_h(vec0, 5);
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out2 = __msa_copy_s_h(vec0, 6);
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out3 = __msa_copy_s_h(vec0, 7);
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SH(out0, dst);
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SH(out1, (dst + 2 * DC_DEST_STRIDE));
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SH(out2, (dst + 8 * DC_DEST_STRIDE));
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SH(out3, (dst + 10 * DC_DEST_STRIDE));
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dst += (3 * DC_DEST_STRIDE);
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out0 = __msa_copy_s_h(vec1, 0);
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out1 = __msa_copy_s_h(vec1, 1);
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out2 = __msa_copy_s_h(vec1, 2);
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out3 = __msa_copy_s_h(vec1, 3);
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SH(out0, dst);
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SH(out1, (dst + 2 * DC_DEST_STRIDE));
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SH(out2, (dst + 8 * DC_DEST_STRIDE));
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SH(out3, (dst + 10 * DC_DEST_STRIDE));
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dst += DC_DEST_STRIDE;
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out0 = __msa_copy_s_h(vec1, 4);
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out1 = __msa_copy_s_h(vec1, 5);
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out2 = __msa_copy_s_h(vec1, 6);
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out3 = __msa_copy_s_h(vec1, 7);
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SH(out0, dst);
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SH(out1, (dst + 2 * DC_DEST_STRIDE));
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SH(out2, (dst + 8 * DC_DEST_STRIDE));
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SH(out3, (dst + 10 * DC_DEST_STRIDE));
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#undef DC_DEST_STRIDE
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}
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static void avc_idct8_addblk_msa(uint8_t *dst, int16_t *src, int32_t dst_stride)
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{
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v8i16 src0, src1, src2, src3, src4, src5, src6, src7;
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v8i16 vec0, vec1, vec2, vec3;
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v8i16 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
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v8i16 res0, res1, res2, res3, res4, res5, res6, res7;
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v4i32 tmp0_r, tmp1_r, tmp2_r, tmp3_r, tmp4_r, tmp5_r, tmp6_r, tmp7_r;
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v4i32 tmp0_l, tmp1_l, tmp2_l, tmp3_l, tmp4_l, tmp5_l, tmp6_l, tmp7_l;
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v4i32 vec0_r, vec1_r, vec2_r, vec3_r, vec0_l, vec1_l, vec2_l, vec3_l;
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v4i32 res0_r, res1_r, res2_r, res3_r, res4_r, res5_r, res6_r, res7_r;
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v4i32 res0_l, res1_l, res2_l, res3_l, res4_l, res5_l, res6_l, res7_l;
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v16i8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
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v16i8 zeros = { 0 };
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src[0] += 32;
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LD_SH8(src, 8, src0, src1, src2, src3, src4, src5, src6, src7);
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vec0 = src0 + src4;
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vec1 = src0 - src4;
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vec2 = src2 >> 1;
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vec2 = vec2 - src6;
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vec3 = src6 >> 1;
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vec3 = src2 + vec3;
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BUTTERFLY_4(vec0, vec1, vec2, vec3, tmp0, tmp1, tmp2, tmp3);
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vec0 = src7 >> 1;
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vec0 = src5 - vec0 - src3 - src7;
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vec1 = src3 >> 1;
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vec1 = src1 - vec1 + src7 - src3;
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vec2 = src5 >> 1;
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vec2 = vec2 - src1 + src7 + src5;
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vec3 = src1 >> 1;
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vec3 = vec3 + src3 + src5 + src1;
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tmp4 = vec3 >> 2;
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tmp4 += vec0;
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tmp5 = vec2 >> 2;
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tmp5 += vec1;
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tmp6 = vec1 >> 2;
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tmp6 -= vec2;
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tmp7 = vec0 >> 2;
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tmp7 = vec3 - tmp7;
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BUTTERFLY_8(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7,
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res0, res1, res2, res3, res4, res5, res6, res7);
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TRANSPOSE8x8_SH_SH(res0, res1, res2, res3, res4, res5, res6, res7,
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res0, res1, res2, res3, res4, res5, res6, res7);
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UNPCK_SH_SW(res0, tmp0_r, tmp0_l);
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UNPCK_SH_SW(res1, tmp1_r, tmp1_l);
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UNPCK_SH_SW(res2, tmp2_r, tmp2_l);
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UNPCK_SH_SW(res3, tmp3_r, tmp3_l);
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UNPCK_SH_SW(res4, tmp4_r, tmp4_l);
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UNPCK_SH_SW(res5, tmp5_r, tmp5_l);
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UNPCK_SH_SW(res6, tmp6_r, tmp6_l);
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UNPCK_SH_SW(res7, tmp7_r, tmp7_l);
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BUTTERFLY_4(tmp0_r, tmp0_l, tmp4_l, tmp4_r, vec0_r, vec0_l, vec1_l, vec1_r);
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vec2_r = tmp2_r >> 1;
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vec2_l = tmp2_l >> 1;
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vec2_r -= tmp6_r;
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vec2_l -= tmp6_l;
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vec3_r = tmp6_r >> 1;
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vec3_l = tmp6_l >> 1;
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vec3_r += tmp2_r;
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vec3_l += tmp2_l;
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BUTTERFLY_4(vec0_r, vec1_r, vec2_r, vec3_r, tmp0_r, tmp2_r, tmp4_r, tmp6_r);
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BUTTERFLY_4(vec0_l, vec1_l, vec2_l, vec3_l, tmp0_l, tmp2_l, tmp4_l, tmp6_l);
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vec0_r = tmp7_r >> 1;
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vec0_l = tmp7_l >> 1;
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vec0_r = tmp5_r - vec0_r - tmp3_r - tmp7_r;
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vec0_l = tmp5_l - vec0_l - tmp3_l - tmp7_l;
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vec1_r = tmp3_r >> 1;
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vec1_l = tmp3_l >> 1;
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vec1_r = tmp1_r - vec1_r + tmp7_r - tmp3_r;
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vec1_l = tmp1_l - vec1_l + tmp7_l - tmp3_l;
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vec2_r = tmp5_r >> 1;
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vec2_l = tmp5_l >> 1;
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vec2_r = vec2_r - tmp1_r + tmp7_r + tmp5_r;
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vec2_l = vec2_l - tmp1_l + tmp7_l + tmp5_l;
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vec3_r = tmp1_r >> 1;
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vec3_l = tmp1_l >> 1;
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vec3_r = vec3_r + tmp3_r + tmp5_r + tmp1_r;
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vec3_l = vec3_l + tmp3_l + tmp5_l + tmp1_l;
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tmp1_r = vec3_r >> 2;
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tmp1_l = vec3_l >> 2;
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tmp1_r += vec0_r;
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tmp1_l += vec0_l;
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tmp3_r = vec2_r >> 2;
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tmp3_l = vec2_l >> 2;
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tmp3_r += vec1_r;
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tmp3_l += vec1_l;
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tmp5_r = vec1_r >> 2;
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tmp5_l = vec1_l >> 2;
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tmp5_r -= vec2_r;
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tmp5_l -= vec2_l;
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tmp7_r = vec0_r >> 2;
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tmp7_l = vec0_l >> 2;
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tmp7_r = vec3_r - tmp7_r;
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tmp7_l = vec3_l - tmp7_l;
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BUTTERFLY_4(tmp0_r, tmp0_l, tmp7_l, tmp7_r, res0_r, res0_l, res7_l, res7_r);
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BUTTERFLY_4(tmp2_r, tmp2_l, tmp5_l, tmp5_r, res1_r, res1_l, res6_l, res6_r);
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BUTTERFLY_4(tmp4_r, tmp4_l, tmp3_l, tmp3_r, res2_r, res2_l, res5_l, res5_r);
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BUTTERFLY_4(tmp6_r, tmp6_l, tmp1_l, tmp1_r, res3_r, res3_l, res4_l, res4_r);
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SRA_4V(res0_r, res0_l, res1_r, res1_l, 6);
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SRA_4V(res2_r, res2_l, res3_r, res3_l, 6);
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SRA_4V(res4_r, res4_l, res5_r, res5_l, 6);
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SRA_4V(res6_r, res6_l, res7_r, res7_l, 6);
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PCKEV_H4_SH(res0_l, res0_r, res1_l, res1_r, res2_l, res2_r, res3_l, res3_r,
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res0, res1, res2, res3);
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PCKEV_H4_SH(res4_l, res4_r, res5_l, res5_r, res6_l, res6_r, res7_l, res7_r,
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res4, res5, res6, res7);
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LD_SB8(dst, dst_stride, dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7);
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ILVR_B4_SH(zeros, dst0, zeros, dst1, zeros, dst2, zeros, dst3,
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tmp0, tmp1, tmp2, tmp3);
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ILVR_B4_SH(zeros, dst4, zeros, dst5, zeros, dst6, zeros, dst7,
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tmp4, tmp5, tmp6, tmp7);
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ADD4(res0, tmp0, res1, tmp1, res2, tmp2, res3, tmp3,
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res0, res1, res2, res3);
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ADD4(res4, tmp4, res5, tmp5, res6, tmp6, res7, tmp7,
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res4, res5, res6, res7);
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CLIP_SH4_0_255(res0, res1, res2, res3);
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CLIP_SH4_0_255(res4, res5, res6, res7);
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PCKEV_B4_SB(res1, res0, res3, res2, res5, res4, res7, res6,
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dst0, dst1, dst2, dst3);
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ST8x4_UB(dst0, dst1, dst, dst_stride);
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dst += (4 * dst_stride);
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ST8x4_UB(dst2, dst3, dst, dst_stride);
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}
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static void avc_idct8_dc_addblk_msa(uint8_t *dst, int16_t *src,
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int32_t dst_stride)
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{
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int32_t dc_val;
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v16i8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
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v8i16 dst0_r, dst1_r, dst2_r, dst3_r, dst4_r, dst5_r, dst6_r, dst7_r;
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v8i16 dc;
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v16i8 zeros = { 0 };
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dc_val = (src[0] + 32) >> 6;
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dc = __msa_fill_h(dc_val);
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src[0] = 0;
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LD_SB8(dst, dst_stride, dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7);
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ILVR_B4_SH(zeros, dst0, zeros, dst1, zeros, dst2, zeros, dst3,
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dst0_r, dst1_r, dst2_r, dst3_r);
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ILVR_B4_SH(zeros, dst4, zeros, dst5, zeros, dst6, zeros, dst7,
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dst4_r, dst5_r, dst6_r, dst7_r);
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ADD4(dst0_r, dc, dst1_r, dc, dst2_r, dc, dst3_r, dc,
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dst0_r, dst1_r, dst2_r, dst3_r);
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ADD4(dst4_r, dc, dst5_r, dc, dst6_r, dc, dst7_r, dc,
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dst4_r, dst5_r, dst6_r, dst7_r);
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CLIP_SH4_0_255(dst0_r, dst1_r, dst2_r, dst3_r);
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CLIP_SH4_0_255(dst4_r, dst5_r, dst6_r, dst7_r);
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PCKEV_B4_SB(dst1_r, dst0_r, dst3_r, dst2_r, dst5_r, dst4_r, dst7_r, dst6_r,
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dst0, dst1, dst2, dst3);
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ST8x4_UB(dst0, dst1, dst, dst_stride);
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dst += (4 * dst_stride);
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ST8x4_UB(dst2, dst3, dst, dst_stride);
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}
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void ff_h264_idct_add_msa(uint8_t *dst, int16_t *src,
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int32_t dst_stride)
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{
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avc_idct4x4_addblk_msa(dst, src, dst_stride);
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memset(src, 0, 16 * sizeof(dctcoef));
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}
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void ff_h264_idct8_addblk_msa(uint8_t *dst, int16_t *src,
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int32_t dst_stride)
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{
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avc_idct8_addblk_msa(dst, src, dst_stride);
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memset(src, 0, 64 * sizeof(dctcoef));
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}
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void ff_h264_idct4x4_addblk_dc_msa(uint8_t *dst, int16_t *src,
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int32_t dst_stride)
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{
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avc_idct4x4_addblk_dc_msa(dst, src, dst_stride);
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}
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void ff_h264_idct8_dc_addblk_msa(uint8_t *dst, int16_t *src,
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int32_t dst_stride)
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{
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avc_idct8_dc_addblk_msa(dst, src, dst_stride);
|
|
}
|
|
|
|
void ff_h264_idct_add16_msa(uint8_t *dst,
|
|
const int32_t *blk_offset,
|
|
int16_t *block, int32_t dst_stride,
|
|
const uint8_t nzc[15 * 8])
|
|
{
|
|
int32_t i;
|
|
|
|
for (i = 0; i < 16; i++) {
|
|
int32_t nnz = nzc[scan8[i]];
|
|
|
|
if (nnz) {
|
|
if (nnz == 1 && ((dctcoef *) block)[i * 16])
|
|
ff_h264_idct4x4_addblk_dc_msa(dst + blk_offset[i],
|
|
block + i * 16 * sizeof(pixel),
|
|
dst_stride);
|
|
else
|
|
ff_h264_idct_add_msa(dst + blk_offset[i],
|
|
block + i * 16 * sizeof(pixel),
|
|
dst_stride);
|
|
}
|
|
}
|
|
}
|
|
|
|
void ff_h264_idct8_add4_msa(uint8_t *dst, const int32_t *blk_offset,
|
|
int16_t *block, int32_t dst_stride,
|
|
const uint8_t nzc[15 * 8])
|
|
{
|
|
int32_t cnt;
|
|
|
|
for (cnt = 0; cnt < 16; cnt += 4) {
|
|
int32_t nnz = nzc[scan8[cnt]];
|
|
|
|
if (nnz) {
|
|
if (nnz == 1 && ((dctcoef *) block)[cnt * 16])
|
|
ff_h264_idct8_dc_addblk_msa(dst + blk_offset[cnt],
|
|
block + cnt * 16 * sizeof(pixel),
|
|
dst_stride);
|
|
else
|
|
ff_h264_idct8_addblk_msa(dst + blk_offset[cnt],
|
|
block + cnt * 16 * sizeof(pixel),
|
|
dst_stride);
|
|
}
|
|
}
|
|
}
|
|
|
|
void ff_h264_idct_add8_msa(uint8_t **dst,
|
|
const int32_t *blk_offset,
|
|
int16_t *block, int32_t dst_stride,
|
|
const uint8_t nzc[15 * 8])
|
|
{
|
|
int32_t i, j;
|
|
|
|
for (j = 1; j < 3; j++) {
|
|
for (i = (j * 16); i < (j * 16 + 4); i++) {
|
|
if (nzc[scan8[i]])
|
|
ff_h264_idct_add_msa(dst[j - 1] + blk_offset[i],
|
|
block + i * 16 * sizeof(pixel),
|
|
dst_stride);
|
|
else if (((dctcoef *) block)[i * 16])
|
|
ff_h264_idct4x4_addblk_dc_msa(dst[j - 1] + blk_offset[i],
|
|
block + i * 16 * sizeof(pixel),
|
|
dst_stride);
|
|
}
|
|
}
|
|
}
|
|
|
|
void ff_h264_idct_add8_422_msa(uint8_t **dst,
|
|
const int32_t *blk_offset,
|
|
int16_t *block, int32_t dst_stride,
|
|
const uint8_t nzc[15 * 8])
|
|
{
|
|
int32_t i, j;
|
|
|
|
for (j = 1; j < 3; j++) {
|
|
for (i = (j * 16); i < (j * 16 + 4); i++) {
|
|
if (nzc[scan8[i]])
|
|
ff_h264_idct_add_msa(dst[j - 1] + blk_offset[i],
|
|
block + i * 16 * sizeof(pixel),
|
|
dst_stride);
|
|
else if (((dctcoef *) block)[i * 16])
|
|
ff_h264_idct4x4_addblk_dc_msa(dst[j - 1] + blk_offset[i],
|
|
block + i * 16 * sizeof(pixel),
|
|
dst_stride);
|
|
}
|
|
}
|
|
|
|
for (j = 1; j < 3; j++) {
|
|
for (i = (j * 16 + 4); i < (j * 16 + 8); i++) {
|
|
if (nzc[scan8[i + 4]])
|
|
ff_h264_idct_add_msa(dst[j - 1] + blk_offset[i + 4],
|
|
block + i * 16 * sizeof(pixel),
|
|
dst_stride);
|
|
else if (((dctcoef *) block)[i * 16])
|
|
ff_h264_idct4x4_addblk_dc_msa(dst[j - 1] + blk_offset[i + 4],
|
|
block + i * 16 * sizeof(pixel),
|
|
dst_stride);
|
|
}
|
|
}
|
|
}
|
|
|
|
void ff_h264_idct_add16_intra_msa(uint8_t *dst,
|
|
const int32_t *blk_offset,
|
|
int16_t *block,
|
|
int32_t dst_stride,
|
|
const uint8_t nzc[15 * 8])
|
|
{
|
|
int32_t i;
|
|
|
|
for (i = 0; i < 16; i++) {
|
|
if (nzc[scan8[i]])
|
|
ff_h264_idct_add_msa(dst + blk_offset[i],
|
|
block + i * 16 * sizeof(pixel), dst_stride);
|
|
else if (((dctcoef *) block)[i * 16])
|
|
ff_h264_idct4x4_addblk_dc_msa(dst + blk_offset[i],
|
|
block + i * 16 * sizeof(pixel),
|
|
dst_stride);
|
|
}
|
|
}
|
|
|
|
void ff_h264_deq_idct_luma_dc_msa(int16_t *dst, int16_t *src,
|
|
int32_t de_qval)
|
|
{
|
|
avc_deq_idct_luma_dc_msa(dst, src, de_qval);
|
|
}
|