1 /*
2  * Copyright (c) 2015 - 2017 Manojkumar Bhosale (Manojkumar.Bhosale@imgtec.com)
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include "libavutil/mips/generic_macros_msa.h"
22 #include "h264dsp_mips.h"
23 #include "libavcodec/bit_depth_template.c"
24 
25 #define AVC_ITRANS_H(in0, in1, in2, in3, out0, out1, out2, out3)          \
26 {                                                                         \
27     v8i16 tmp0_m, tmp1_m, tmp2_m, tmp3_m;                                 \
28                                                                           \
29     tmp0_m = in0 + in2;                                                   \
30     tmp1_m = in0 - in2;                                                   \
31     tmp2_m = in1 >> 1;                                                    \
32     tmp2_m = tmp2_m - in3;                                                \
33     tmp3_m = in3 >> 1;                                                    \
34     tmp3_m = in1 + tmp3_m;                                                \
35                                                                           \
36     BUTTERFLY_4(tmp0_m, tmp1_m, tmp2_m, tmp3_m, out0, out1, out2, out3);  \
37 }
38 
avc_deq_idct_luma_dc_msa(int16_t * dst,int16_t * src,int32_t de_q_val)39 static void avc_deq_idct_luma_dc_msa(int16_t *dst, int16_t *src,
40                                      int32_t de_q_val)
41 {
42 #define DC_DEST_STRIDE 16
43     int16_t out0, out1, out2, out3, out4, out5, out6, out7;
44     v8i16 src1, src3;
45     v8i16 vec0, vec1, vec2, vec3;
46     v8i16 tmp0, tmp1, tmp2, tmp3;
47     v8i16 hres0, hres1, hres2, hres3;
48     v8i16 vres0, vres1, vres2, vres3;
49     v4i32 vres0_r, vres1_r, vres2_r, vres3_r;
50     const v4i32 de_q_vec = __msa_fill_w(de_q_val);
51     const v8i16 src0 = LD_SH(src);
52     const v8i16 src2 = LD_SH(src + 8);
53 
54     ILVL_D2_SH(src0, src0, src2, src2, src1, src3);
55     TRANSPOSE4x4_SH_SH(src0, src1, src2, src3, tmp0, tmp1, tmp2, tmp3);
56     BUTTERFLY_4(tmp0, tmp2, tmp3, tmp1, vec0, vec3, vec2, vec1);
57     BUTTERFLY_4(vec0, vec1, vec2, vec3, hres0, hres3, hres2, hres1);
58     TRANSPOSE4x4_SH_SH(hres0, hres1, hres2, hres3, hres0, hres1, hres2, hres3);
59     BUTTERFLY_4(hres0, hres1, hres3, hres2, vec0, vec3, vec2, vec1);
60     BUTTERFLY_4(vec0, vec1, vec2, vec3, vres0, vres1, vres2, vres3);
61     UNPCK_R_SH_SW(vres0, vres0_r);
62     UNPCK_R_SH_SW(vres1, vres1_r);
63     UNPCK_R_SH_SW(vres2, vres2_r);
64     UNPCK_R_SH_SW(vres3, vres3_r);
65 
66     vres0_r *= de_q_vec;
67     vres1_r *= de_q_vec;
68     vres2_r *= de_q_vec;
69     vres3_r *= de_q_vec;
70 
71     SRARI_W4_SW(vres0_r, vres1_r, vres2_r, vres3_r, 8);
72     PCKEV_H2_SH(vres1_r, vres0_r, vres3_r, vres2_r, vec0, vec1);
73 
74     out0 = __msa_copy_s_h(vec0, 0);
75     out1 = __msa_copy_s_h(vec0, 1);
76     out2 = __msa_copy_s_h(vec0, 2);
77     out3 = __msa_copy_s_h(vec0, 3);
78     out4 = __msa_copy_s_h(vec0, 4);
79     out5 = __msa_copy_s_h(vec0, 5);
80     out6 = __msa_copy_s_h(vec0, 6);
81     out7 = __msa_copy_s_h(vec0, 7);
82     SH(out0, (dst + 0  * DC_DEST_STRIDE));
83     SH(out1, (dst + 2  * DC_DEST_STRIDE));
84     SH(out2, (dst + 8  * DC_DEST_STRIDE));
85     SH(out3, (dst + 10 * DC_DEST_STRIDE));
86     SH(out4, (dst + 1  * DC_DEST_STRIDE));
87     SH(out5, (dst + 3  * DC_DEST_STRIDE));
88     SH(out6, (dst + 9  * DC_DEST_STRIDE));
89     SH(out7, (dst + 11 * DC_DEST_STRIDE));
90 
91     out0 = __msa_copy_s_h(vec1, 0);
92     out1 = __msa_copy_s_h(vec1, 1);
93     out2 = __msa_copy_s_h(vec1, 2);
94     out3 = __msa_copy_s_h(vec1, 3);
95     out4 = __msa_copy_s_h(vec1, 4);
96     out5 = __msa_copy_s_h(vec1, 5);
97     out6 = __msa_copy_s_h(vec1, 6);
98     out7 = __msa_copy_s_h(vec1, 7);
99     SH(out0, (dst + 4  * DC_DEST_STRIDE));
100     SH(out1, (dst + 6  * DC_DEST_STRIDE));
101     SH(out2, (dst + 12 * DC_DEST_STRIDE));
102     SH(out3, (dst + 14 * DC_DEST_STRIDE));
103     SH(out4, (dst + 5  * DC_DEST_STRIDE));
104     SH(out5, (dst + 7  * DC_DEST_STRIDE));
105     SH(out6, (dst + 13 * DC_DEST_STRIDE));
106     SH(out7, (dst + 15 * DC_DEST_STRIDE));
107 
108 #undef DC_DEST_STRIDE
109 }
110 
avc_idct8_addblk_msa(uint8_t * dst,int16_t * src,int32_t dst_stride)111 static void avc_idct8_addblk_msa(uint8_t *dst, int16_t *src, int32_t dst_stride)
112 {
113     v8i16 src0, src1, src2, src3, src4, src5, src6, src7;
114     v8i16 vec0, vec1, vec2, vec3;
115     v8i16 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
116     v8i16 res0, res1, res2, res3, res4, res5, res6, res7;
117     v4i32 tmp0_r, tmp1_r, tmp2_r, tmp3_r, tmp4_r, tmp5_r, tmp6_r, tmp7_r;
118     v4i32 tmp0_l, tmp1_l, tmp2_l, tmp3_l, tmp4_l, tmp5_l, tmp6_l, tmp7_l;
119     v4i32 vec0_r, vec1_r, vec2_r, vec3_r, vec0_l, vec1_l, vec2_l, vec3_l;
120     v4i32 res0_r, res1_r, res2_r, res3_r, res4_r, res5_r, res6_r, res7_r;
121     v4i32 res0_l, res1_l, res2_l, res3_l, res4_l, res5_l, res6_l, res7_l;
122     v16i8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
123     v8i16 zeros = { 0 };
124 
125     src[0] += 32;
126 
127     LD_SH8(src, 8, src0, src1, src2, src3, src4, src5, src6, src7);
128     ST_SH8(zeros, zeros, zeros, zeros, zeros, zeros, zeros, zeros, src, 8);
129 
130     vec0 = src0 + src4;
131     vec1 = src0 - src4;
132     vec2 = src2 >> 1;
133     vec2 = vec2 - src6;
134     vec3 = src6 >> 1;
135     vec3 = src2 + vec3;
136 
137     BUTTERFLY_4(vec0, vec1, vec2, vec3, tmp0, tmp1, tmp2, tmp3);
138 
139     vec0 = src7 >> 1;
140     vec0 = src5 - vec0 - src3 - src7;
141     vec1 = src3 >> 1;
142     vec1 = src1 - vec1 + src7 - src3;
143     vec2 = src5 >> 1;
144     vec2 = vec2 - src1 + src7 + src5;
145     vec3 = src1 >> 1;
146     vec3 = vec3 + src3 + src5 + src1;
147     tmp4 = vec3 >> 2;
148     tmp4 += vec0;
149     tmp5 = vec2 >> 2;
150     tmp5 += vec1;
151     tmp6 = vec1 >> 2;
152     tmp6 -= vec2;
153     tmp7 = vec0 >> 2;
154     tmp7 = vec3 - tmp7;
155 
156     BUTTERFLY_8(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7,
157                 res0, res1, res2, res3, res4, res5, res6, res7);
158     TRANSPOSE8x8_SH_SH(res0, res1, res2, res3, res4, res5, res6, res7,
159                        res0, res1, res2, res3, res4, res5, res6, res7);
160     UNPCK_SH_SW(res0, tmp0_r, tmp0_l);
161     UNPCK_SH_SW(res1, tmp1_r, tmp1_l);
162     UNPCK_SH_SW(res2, tmp2_r, tmp2_l);
163     UNPCK_SH_SW(res3, tmp3_r, tmp3_l);
164     UNPCK_SH_SW(res4, tmp4_r, tmp4_l);
165     UNPCK_SH_SW(res5, tmp5_r, tmp5_l);
166     UNPCK_SH_SW(res6, tmp6_r, tmp6_l);
167     UNPCK_SH_SW(res7, tmp7_r, tmp7_l);
168     BUTTERFLY_4(tmp0_r, tmp0_l, tmp4_l, tmp4_r, vec0_r, vec0_l, vec1_l, vec1_r);
169 
170     vec2_r = tmp2_r >> 1;
171     vec2_l = tmp2_l >> 1;
172     vec2_r -= tmp6_r;
173     vec2_l -= tmp6_l;
174     vec3_r = tmp6_r >> 1;
175     vec3_l = tmp6_l >> 1;
176     vec3_r += tmp2_r;
177     vec3_l += tmp2_l;
178 
179     BUTTERFLY_4(vec0_r, vec1_r, vec2_r, vec3_r, tmp0_r, tmp2_r, tmp4_r, tmp6_r);
180     BUTTERFLY_4(vec0_l, vec1_l, vec2_l, vec3_l, tmp0_l, tmp2_l, tmp4_l, tmp6_l);
181 
182     vec0_r = tmp7_r >> 1;
183     vec0_l = tmp7_l >> 1;
184     vec0_r = tmp5_r - vec0_r - tmp3_r - tmp7_r;
185     vec0_l = tmp5_l - vec0_l - tmp3_l - tmp7_l;
186     vec1_r = tmp3_r >> 1;
187     vec1_l = tmp3_l >> 1;
188     vec1_r = tmp1_r - vec1_r + tmp7_r - tmp3_r;
189     vec1_l = tmp1_l - vec1_l + tmp7_l - tmp3_l;
190     vec2_r = tmp5_r >> 1;
191     vec2_l = tmp5_l >> 1;
192     vec2_r = vec2_r - tmp1_r + tmp7_r + tmp5_r;
193     vec2_l = vec2_l - tmp1_l + tmp7_l + tmp5_l;
194     vec3_r = tmp1_r >> 1;
195     vec3_l = tmp1_l >> 1;
196     vec3_r = vec3_r + tmp3_r + tmp5_r + tmp1_r;
197     vec3_l = vec3_l + tmp3_l + tmp5_l + tmp1_l;
198     tmp1_r = vec3_r >> 2;
199     tmp1_l = vec3_l >> 2;
200     tmp1_r += vec0_r;
201     tmp1_l += vec0_l;
202     tmp3_r = vec2_r >> 2;
203     tmp3_l = vec2_l >> 2;
204     tmp3_r += vec1_r;
205     tmp3_l += vec1_l;
206     tmp5_r = vec1_r >> 2;
207     tmp5_l = vec1_l >> 2;
208     tmp5_r -= vec2_r;
209     tmp5_l -= vec2_l;
210     tmp7_r = vec0_r >> 2;
211     tmp7_l = vec0_l >> 2;
212     tmp7_r = vec3_r - tmp7_r;
213     tmp7_l = vec3_l - tmp7_l;
214 
215     BUTTERFLY_4(tmp0_r, tmp0_l, tmp7_l, tmp7_r, res0_r, res0_l, res7_l, res7_r);
216     BUTTERFLY_4(tmp2_r, tmp2_l, tmp5_l, tmp5_r, res1_r, res1_l, res6_l, res6_r);
217     BUTTERFLY_4(tmp4_r, tmp4_l, tmp3_l, tmp3_r, res2_r, res2_l, res5_l, res5_r);
218     BUTTERFLY_4(tmp6_r, tmp6_l, tmp1_l, tmp1_r, res3_r, res3_l, res4_l, res4_r);
219     SRA_4V(res0_r, res0_l, res1_r, res1_l, 6);
220     SRA_4V(res2_r, res2_l, res3_r, res3_l, 6);
221     SRA_4V(res4_r, res4_l, res5_r, res5_l, 6);
222     SRA_4V(res6_r, res6_l, res7_r, res7_l, 6);
223     PCKEV_H4_SH(res0_l, res0_r, res1_l, res1_r, res2_l, res2_r, res3_l, res3_r,
224                 res0, res1, res2, res3);
225     PCKEV_H4_SH(res4_l, res4_r, res5_l, res5_r, res6_l, res6_r, res7_l, res7_r,
226                 res4, res5, res6, res7);
227     LD_SB8(dst, dst_stride, dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7);
228     ILVR_B4_SH(zeros, dst0, zeros, dst1, zeros, dst2, zeros, dst3,
229                tmp0, tmp1, tmp2, tmp3);
230     ILVR_B4_SH(zeros, dst4, zeros, dst5, zeros, dst6, zeros, dst7,
231                tmp4, tmp5, tmp6, tmp7);
232     ADD4(res0, tmp0, res1, tmp1, res2, tmp2, res3, tmp3,
233          res0, res1, res2, res3);
234     ADD4(res4, tmp4, res5, tmp5, res6, tmp6, res7, tmp7,
235          res4, res5, res6, res7);
236     CLIP_SH8_0_255(res0, res1, res2, res3, res4, res5, res6, res7);
237     PCKEV_B4_SB(res1, res0, res3, res2, res5, res4, res7, res6,
238                 dst0, dst1, dst2, dst3);
239     ST_D8(dst0, dst1, dst2, dst3, 0, 1, 0, 1, 0, 1, 0, 1, dst, dst_stride)
240 }
241 
avc_idct8_dc_addblk_msa(uint8_t * dst,int16_t * src,int32_t dst_stride)242 static void avc_idct8_dc_addblk_msa(uint8_t *dst, int16_t *src,
243                                     int32_t dst_stride)
244 {
245     int32_t dc_val;
246     v16i8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
247     v8i16 dst0_r, dst1_r, dst2_r, dst3_r, dst4_r, dst5_r, dst6_r, dst7_r;
248     v8i16 dc;
249     v16i8 zeros = { 0 };
250 
251     dc_val = (src[0] + 32) >> 6;
252     dc = __msa_fill_h(dc_val);
253 
254     src[0] = 0;
255 
256     LD_SB8(dst, dst_stride, dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7);
257     ILVR_B4_SH(zeros, dst0, zeros, dst1, zeros, dst2, zeros, dst3,
258                dst0_r, dst1_r, dst2_r, dst3_r);
259     ILVR_B4_SH(zeros, dst4, zeros, dst5, zeros, dst6, zeros, dst7,
260                dst4_r, dst5_r, dst6_r, dst7_r);
261     ADD4(dst0_r, dc, dst1_r, dc, dst2_r, dc, dst3_r, dc,
262          dst0_r, dst1_r, dst2_r, dst3_r);
263     ADD4(dst4_r, dc, dst5_r, dc, dst6_r, dc, dst7_r, dc,
264          dst4_r, dst5_r, dst6_r, dst7_r);
265     CLIP_SH8_0_255(dst0_r, dst1_r, dst2_r, dst3_r,
266                    dst4_r, dst5_r, dst6_r, dst7_r);
267     PCKEV_B4_SB(dst1_r, dst0_r, dst3_r, dst2_r, dst5_r, dst4_r, dst7_r, dst6_r,
268                 dst0, dst1, dst2, dst3);
269     ST_D8(dst0, dst1, dst2, dst3, 0, 1, 0, 1, 0, 1, 0, 1, dst, dst_stride)
270 }
271 
ff_h264_idct_add_msa(uint8_t * dst,int16_t * src,int32_t dst_stride)272 void ff_h264_idct_add_msa(uint8_t *dst, int16_t *src, int32_t dst_stride)
273 {
274     uint32_t src0_m, src1_m, src2_m, src3_m, out0_m, out1_m, out2_m, out3_m;
275     v16i8 dst0_m = { 0 };
276     v16i8 dst1_m = { 0 };
277     v8i16 hres0, hres1, hres2, hres3, vres0, vres1, vres2, vres3;
278     v8i16 inp0_m, inp1_m, res0_m, res1_m, src1, src3;
279     const v8i16 src0 = LD_SH(src);
280     const v8i16 src2 = LD_SH(src + 8);
281     const v8i16 zero = { 0 };
282     const uint8_t *dst1 = dst + dst_stride;
283     const uint8_t *dst2 = dst + 2 * dst_stride;
284     const uint8_t *dst3 = dst + 3 * dst_stride;
285 
286     ILVL_D2_SH(src0, src0, src2, src2, src1, src3);
287     ST_SH2(zero, zero, src, 8);
288     AVC_ITRANS_H(src0, src1, src2, src3, hres0, hres1, hres2, hres3);
289     TRANSPOSE4x4_SH_SH(hres0, hres1, hres2, hres3, hres0, hres1, hres2, hres3);
290     AVC_ITRANS_H(hres0, hres1, hres2, hres3, vres0, vres1, vres2, vres3);
291     src0_m = LW(dst);
292     src1_m = LW(dst1);
293     SRARI_H4_SH(vres0, vres1, vres2, vres3, 6);
294     src2_m = LW(dst2);
295     src3_m = LW(dst3);
296     ILVR_D2_SH(vres1, vres0, vres3, vres2, inp0_m, inp1_m);
297     INSERT_W2_SB(src0_m, src1_m, dst0_m);
298     INSERT_W2_SB(src2_m, src3_m, dst1_m);
299     ILVR_B2_SH(zero, dst0_m, zero, dst1_m, res0_m, res1_m);
300     ADD2(res0_m, inp0_m, res1_m, inp1_m, res0_m, res1_m);
301     CLIP_SH2_0_255(res0_m, res1_m);
302     PCKEV_B2_SB(res0_m, res0_m, res1_m, res1_m, dst0_m, dst1_m);
303     out0_m = __msa_copy_u_w((v4i32) dst0_m, 0);
304     out1_m = __msa_copy_u_w((v4i32) dst0_m, 1);
305     out2_m = __msa_copy_u_w((v4i32) dst1_m, 0);
306     out3_m = __msa_copy_u_w((v4i32) dst1_m, 1);
307     SW(out0_m, dst);
308     SW(out1_m, dst1);
309     SW(out2_m, dst2);
310     SW(out3_m, dst3);
311 }
312 
ff_h264_idct8_addblk_msa(uint8_t * dst,int16_t * src,int32_t dst_stride)313 void ff_h264_idct8_addblk_msa(uint8_t *dst, int16_t *src,
314                               int32_t dst_stride)
315 {
316     avc_idct8_addblk_msa(dst, src, dst_stride);
317 }
318 
ff_h264_idct4x4_addblk_dc_msa(uint8_t * dst,int16_t * src,int32_t dst_stride)319 void ff_h264_idct4x4_addblk_dc_msa(uint8_t *dst, int16_t *src,
320                                    int32_t dst_stride)
321 {
322     v16u8 pred = { 0 };
323     v16i8 out;
324     v8i16 pred_r, pred_l;
325     const uint32_t src0 = LW(dst);
326     const uint32_t src1 = LW(dst + dst_stride);
327     const uint32_t src2 = LW(dst + 2 * dst_stride);
328     const uint32_t src3 = LW(dst + 3 * dst_stride);
329     const int16_t dc = (src[0] + 32) >> 6;
330     const v8i16 input_dc = __msa_fill_h(dc);
331 
332     src[0] = 0;
333     INSERT_W4_UB(src0, src1, src2, src3, pred);
334     UNPCK_UB_SH(pred, pred_r, pred_l);
335     ADD2(pred_r, input_dc, pred_l, input_dc, pred_r, pred_l);
336     CLIP_SH2_0_255(pred_r, pred_l);
337     out = __msa_pckev_b((v16i8) pred_l, (v16i8) pred_r);
338     ST_W4(out, 0, 1, 2, 3, dst, dst_stride);
339 }
340 
ff_h264_idct8_dc_addblk_msa(uint8_t * dst,int16_t * src,int32_t dst_stride)341 void ff_h264_idct8_dc_addblk_msa(uint8_t *dst, int16_t *src,
342                                  int32_t dst_stride)
343 {
344     avc_idct8_dc_addblk_msa(dst, src, dst_stride);
345 }
346 
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])347 void ff_h264_idct_add16_msa(uint8_t *dst,
348                             const int32_t *blk_offset,
349                             int16_t *block, int32_t dst_stride,
350                             const uint8_t nzc[15 * 8])
351 {
352     int32_t i;
353 
354     for (i = 0; i < 16; i++) {
355         int32_t nnz = nzc[scan8[i]];
356 
357         if (nnz) {
358             if (nnz == 1 && ((dctcoef *) block)[i * 16])
359                 ff_h264_idct4x4_addblk_dc_msa(dst + blk_offset[i],
360                                               block + i * 16 * sizeof(pixel),
361                                               dst_stride);
362             else
363                 ff_h264_idct_add_msa(dst + blk_offset[i],
364                                      block + i * 16 * sizeof(pixel),
365                                      dst_stride);
366         }
367     }
368 }
369 
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])370 void ff_h264_idct8_add4_msa(uint8_t *dst, const int32_t *blk_offset,
371                             int16_t *block, int32_t dst_stride,
372                             const uint8_t nzc[15 * 8])
373 {
374     int32_t cnt;
375 
376     for (cnt = 0; cnt < 16; cnt += 4) {
377         int32_t nnz = nzc[scan8[cnt]];
378 
379         if (nnz) {
380             if (nnz == 1 && ((dctcoef *) block)[cnt * 16])
381                 ff_h264_idct8_dc_addblk_msa(dst + blk_offset[cnt],
382                                             block + cnt * 16 * sizeof(pixel),
383                                             dst_stride);
384             else
385                 ff_h264_idct8_addblk_msa(dst + blk_offset[cnt],
386                                          block + cnt * 16 * sizeof(pixel),
387                                          dst_stride);
388         }
389     }
390 }
391 
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])392 void ff_h264_idct_add8_msa(uint8_t **dst,
393                            const int32_t *blk_offset,
394                            int16_t *block, int32_t dst_stride,
395                            const uint8_t nzc[15 * 8])
396 {
397     int32_t i, j;
398 
399     for (j = 1; j < 3; j++) {
400         for (i = (j * 16); i < (j * 16 + 4); i++) {
401             if (nzc[scan8[i]])
402                 ff_h264_idct_add_msa(dst[j - 1] + blk_offset[i],
403                                      block + i * 16 * sizeof(pixel),
404                                      dst_stride);
405             else if (((dctcoef *) block)[i * 16])
406                 ff_h264_idct4x4_addblk_dc_msa(dst[j - 1] + blk_offset[i],
407                                               block + i * 16 * sizeof(pixel),
408                                               dst_stride);
409         }
410     }
411 }
412 
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])413 void ff_h264_idct_add8_422_msa(uint8_t **dst,
414                                const int32_t *blk_offset,
415                                int16_t *block, int32_t dst_stride,
416                                const uint8_t nzc[15 * 8])
417 {
418     int32_t i, j;
419 
420     for (j = 1; j < 3; j++) {
421         for (i = (j * 16); i < (j * 16 + 4); i++) {
422             if (nzc[scan8[i]])
423                 ff_h264_idct_add_msa(dst[j - 1] + blk_offset[i],
424                                      block + i * 16 * sizeof(pixel),
425                                      dst_stride);
426             else if (((dctcoef *) block)[i * 16])
427                 ff_h264_idct4x4_addblk_dc_msa(dst[j - 1] + blk_offset[i],
428                                               block + i * 16 * sizeof(pixel),
429                                               dst_stride);
430         }
431     }
432 
433     for (j = 1; j < 3; j++) {
434         for (i = (j * 16 + 4); i < (j * 16 + 8); i++) {
435             if (nzc[scan8[i + 4]])
436                 ff_h264_idct_add_msa(dst[j - 1] + blk_offset[i + 4],
437                                      block + i * 16 * sizeof(pixel),
438                                      dst_stride);
439             else if (((dctcoef *) block)[i * 16])
440                 ff_h264_idct4x4_addblk_dc_msa(dst[j - 1] + blk_offset[i + 4],
441                                               block + i * 16 * sizeof(pixel),
442                                               dst_stride);
443         }
444     }
445 }
446 
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])447 void ff_h264_idct_add16_intra_msa(uint8_t *dst,
448                                   const int32_t *blk_offset,
449                                   int16_t *block,
450                                   int32_t dst_stride,
451                                   const uint8_t nzc[15 * 8])
452 {
453     int32_t i;
454 
455     for (i = 0; i < 16; i++) {
456         if (nzc[scan8[i]])
457             ff_h264_idct_add_msa(dst + blk_offset[i],
458                                  block + i * 16 * sizeof(pixel), dst_stride);
459         else if (((dctcoef *) block)[i * 16])
460             ff_h264_idct4x4_addblk_dc_msa(dst + blk_offset[i],
461                                           block + i * 16 * sizeof(pixel),
462                                           dst_stride);
463     }
464 }
465 
ff_h264_deq_idct_luma_dc_msa(int16_t * dst,int16_t * src,int32_t de_qval)466 void ff_h264_deq_idct_luma_dc_msa(int16_t *dst, int16_t *src,
467                                   int32_t de_qval)
468 {
469     avc_deq_idct_luma_dc_msa(dst, src, de_qval);
470 }
471