OLD | NEW |
---|---|
1 /* | 1 /* |
2 * Copyright 2016 The LibYuv Project Authors. All rights reserved. | 2 * Copyright 2016 The LibYuv Project Authors. All rights reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #include "libyuv/row.h" | 11 #include "libyuv/row.h" |
12 | 12 |
13 // This module is for GCC MSA | 13 // This module is for GCC MSA |
14 #if !defined(LIBYUV_DISABLE_MSA) && defined(__mips_msa) | 14 #if !defined(LIBYUV_DISABLE_MSA) && defined(__mips_msa) |
15 #include "libyuv/macros_msa.h" | 15 #include "libyuv/macros_msa.h" |
16 | 16 |
17 #ifdef __cplusplus | 17 #ifdef __cplusplus |
18 namespace libyuv { | 18 namespace libyuv { |
19 extern "C" { | 19 extern "C" { |
20 #endif | 20 #endif |
21 | 21 |
22 #define I422TORGB(in0, in1, in2, ub, vr, ug, vg, \ | |
fbarchard1
2016/10/24 17:36:32
Could use a brief comment to describe what this ma
| |
23 bb, bg, br, yg, out0, out1, out2) { \ | |
24 v8i16 vec0_m; \ | |
25 v4i32 reg0_m, reg1_m, reg2_m, reg3_m, reg4_m; \ | |
26 v4i32 reg5_m, reg6_m, reg7_m, reg8_m, reg9_m; \ | |
27 v4i32 max_val_m = __msa_ldi_w(255); \ | |
28 v8i16 zero_m = { 0 }; \ | |
29 \ | |
30 in1 = (v16u8) __msa_ilvr_b((v16i8) in1, (v16i8) in1); \ | |
31 in2 = (v16u8) __msa_ilvr_b((v16i8) in2, (v16i8) in2); \ | |
32 vec0_m = (v8i16) __msa_ilvr_b((v16i8) in0, (v16i8) in0); \ | |
33 reg0_m = (v4i32) __msa_ilvr_h(zero_m, vec0_m); \ | |
34 reg1_m = (v4i32) __msa_ilvl_h(zero_m, vec0_m); \ | |
35 reg0_m *= vec_yg; \ | |
36 reg1_m *= vec_yg; \ | |
37 reg0_m = __msa_srai_w(reg0_m, 16); \ | |
38 reg1_m = __msa_srai_w(reg1_m, 16); \ | |
39 reg4_m = reg0_m + br; \ | |
40 reg5_m = reg1_m + br; \ | |
41 reg2_m = reg0_m + bg; \ | |
42 reg3_m = reg1_m + bg; \ | |
43 reg0_m += bb; \ | |
44 reg1_m += bb; \ | |
45 vec0_m = (v8i16) __msa_ilvr_b((v16i8) zero_m, (v16i8) in1); \ | |
46 reg6_m = (v4i32) __msa_ilvr_h(zero_m, (v8i16) vec0_m); \ | |
47 reg7_m = (v4i32) __msa_ilvl_h(zero_m, (v8i16) vec0_m); \ | |
48 vec0_m = (v8i16) __msa_ilvr_b((v16i8) zero_m, (v16i8) in2); \ | |
49 reg8_m = (v4i32) __msa_ilvr_h(zero_m, (v8i16) vec0_m); \ | |
50 reg9_m = (v4i32) __msa_ilvl_h(zero_m, (v8i16) vec0_m); \ | |
51 reg0_m -= reg6_m * ub; \ | |
52 reg1_m -= reg7_m * ub; \ | |
53 reg2_m -= reg6_m * ug; \ | |
54 reg3_m -= reg7_m * ug; \ | |
55 reg4_m -= reg8_m * vr; \ | |
56 reg5_m -= reg9_m * vr; \ | |
57 reg2_m -= reg8_m * vg; \ | |
58 reg3_m -= reg9_m * vg; \ | |
59 reg0_m = __msa_srai_w(reg0_m, 6); \ | |
60 reg1_m = __msa_srai_w(reg1_m, 6); \ | |
61 reg2_m = __msa_srai_w(reg2_m, 6); \ | |
62 reg3_m = __msa_srai_w(reg3_m, 6); \ | |
63 reg4_m = __msa_srai_w(reg4_m, 6); \ | |
64 reg5_m = __msa_srai_w(reg5_m, 6); \ | |
65 reg0_m = __msa_maxi_s_w(reg0_m, 0); \ | |
66 reg1_m = __msa_maxi_s_w(reg1_m, 0); \ | |
67 reg2_m = __msa_maxi_s_w(reg2_m, 0); \ | |
68 reg3_m = __msa_maxi_s_w(reg3_m, 0); \ | |
69 reg4_m = __msa_maxi_s_w(reg4_m, 0); \ | |
70 reg5_m = __msa_maxi_s_w(reg5_m, 0); \ | |
71 reg0_m = __msa_min_s_w(reg0_m, max_val_m); \ | |
72 reg1_m = __msa_min_s_w(reg1_m, max_val_m); \ | |
73 reg2_m = __msa_min_s_w(reg2_m, max_val_m); \ | |
74 reg3_m = __msa_min_s_w(reg3_m, max_val_m); \ | |
75 reg4_m = __msa_min_s_w(reg4_m, max_val_m); \ | |
76 reg5_m = __msa_min_s_w(reg5_m, max_val_m); \ | |
77 out0 = __msa_pckev_h((v8i16) reg1_m, (v8i16) reg0_m); \ | |
78 out1 = __msa_pckev_h((v8i16) reg3_m, (v8i16) reg2_m); \ | |
79 out2 = __msa_pckev_h((v8i16) reg5_m, (v8i16) reg4_m); \ | |
80 } | |
81 | |
22 void MirrorRow_MSA(const uint8* src, uint8* dst, int width) { | 82 void MirrorRow_MSA(const uint8* src, uint8* dst, int width) { |
23 int x; | 83 int x; |
24 v16u8 src0, src1, src2, src3; | 84 v16u8 src0, src1, src2, src3; |
25 v16u8 dst0, dst1, dst2, dst3; | 85 v16u8 dst0, dst1, dst2, dst3; |
26 v16i8 shuffler = { 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }; | 86 v16i8 shuffler = { 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }; |
27 src += width - 64; | 87 src += width - 64; |
28 | 88 |
29 for (x = 0; x < width; x += 64) { | 89 for (x = 0; x < width; x += 64) { |
30 LD_UB4(src, 16, src3, src2, src1, src0); | 90 LD_UB4(src, 16, src3, src2, src1, src0); |
31 VSHF_B2_UB(src3, src3, src2, src2, shuffler, shuffler, dst3, dst2); | 91 VSHF_B2_UB(src3, src3, src2, src2, shuffler, shuffler, dst3, dst2); |
(...skipping 62 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
94 ILVRL_B2_UB(src_y0, vec_uv0, dst_uyvy0, dst_uyvy1); | 154 ILVRL_B2_UB(src_y0, vec_uv0, dst_uyvy0, dst_uyvy1); |
95 ILVRL_B2_UB(src_y1, vec_uv1, dst_uyvy2, dst_uyvy3); | 155 ILVRL_B2_UB(src_y1, vec_uv1, dst_uyvy2, dst_uyvy3); |
96 ST_UB4(dst_uyvy0, dst_uyvy1, dst_uyvy2, dst_uyvy3, dst_uyvy, 16); | 156 ST_UB4(dst_uyvy0, dst_uyvy1, dst_uyvy2, dst_uyvy3, dst_uyvy, 16); |
97 src_u += 16; | 157 src_u += 16; |
98 src_v += 16; | 158 src_v += 16; |
99 src_y += 32; | 159 src_y += 32; |
100 dst_uyvy += 64; | 160 dst_uyvy += 64; |
101 } | 161 } |
102 } | 162 } |
103 | 163 |
164 void I422ToARGBRow_MSA(const uint8* src_y, const uint8* src_u, | |
165 const uint8* src_v, uint8* rgb_buf, | |
166 const struct YuvConstants* yuvconstants, int width) { | |
167 int x; | |
168 int32 data_u, data_v; | |
169 int64 data_y; | |
170 v16u8 src0, src1, src2, dst0, dst1; | |
171 v8i16 vec0, vec1, vec2; | |
172 v4i32 vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg, vec_br, vec_yg; | |
173 v16u8 const_255 = (v16u8) __msa_ldi_b(255); | |
174 v4i32 zero = { 0 }; | |
175 | |
176 vec_ub = __msa_fill_w(yuvconstants->kUVToB[0]); | |
177 vec_vr = __msa_fill_w(yuvconstants->kUVToR[1]); | |
178 vec_ug = __msa_fill_w(yuvconstants->kUVToG[0]); | |
179 vec_vg = __msa_fill_w(yuvconstants->kUVToG[1]); | |
180 vec_bb = __msa_fill_w(yuvconstants->kUVBiasB[0]); | |
181 vec_bg = __msa_fill_w(yuvconstants->kUVBiasG[0]); | |
182 vec_br = __msa_fill_w(yuvconstants->kUVBiasR[0]); | |
183 vec_yg = __msa_fill_w(yuvconstants->kYToRgb[0]); | |
184 | |
185 for (x = 0; x < width; x += 8) { | |
186 data_y = LD(src_y); | |
fbarchard1
2016/10/24 17:36:32
Consider a macro to read I422, as there are many Y
| |
187 data_u = LW(src_u); | |
188 data_v = LW(src_v); | |
189 src0 = (v16u8) __msa_insert_d((v2i64) zero, 0, data_y); | |
190 src1 = (v16u8) __msa_insert_w(zero, 0, data_u); | |
191 src2 = (v16u8) __msa_insert_w(zero, 0, data_v); | |
fbarchard1
2016/10/24 17:36:32
No way to load 4 or 8 bytes directly into an MSA r
| |
192 I422TORGB(src0, src1, src2, vec_ub, vec_vr, vec_ug, vec_vg, | |
193 vec_bb, vec_bg, vec_br, vec_yg, vec0, vec1, vec2); | |
194 vec0 = (v8i16) __msa_ilvev_b((v16i8) vec1, (v16i8) vec0); | |
195 vec1 = (v8i16) __msa_ilvev_b((v16i8) const_255, (v16i8) vec2); | |
196 dst0 = (v16u8) __msa_ilvr_h((v8i16) vec1, (v8i16) vec0); | |
197 dst1 = (v16u8) __msa_ilvl_h((v8i16) vec1, (v8i16) vec0); | |
198 ST_UB2(dst0, dst1, rgb_buf, 16); | |
199 src_y += 8; | |
200 src_u += 4; | |
201 src_v += 4; | |
202 rgb_buf += 32; | |
203 } | |
204 } | |
205 | |
206 void I422ToRGBARow_MSA(const uint8* src_y, const uint8* src_u, | |
207 const uint8* src_v, uint8* rgb_buf, | |
208 const struct YuvConstants* yuvconstants, int width) { | |
209 int x; | |
210 int64 data_y; | |
211 int32 data_u, data_v; | |
212 v16u8 src0, src1, src2, dst0, dst1; | |
213 v8i16 vec0, vec1, vec2; | |
214 v4i32 vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg, vec_br, vec_yg; | |
215 v16u8 const_255 = (v16u8) __msa_ldi_b(255); | |
216 v4i32 zero = { 0 }; | |
217 | |
218 vec_ub = __msa_fill_w(yuvconstants->kUVToB[0]); | |
219 vec_vr = __msa_fill_w(yuvconstants->kUVToR[1]); | |
220 vec_ug = __msa_fill_w(yuvconstants->kUVToG[0]); | |
221 vec_vg = __msa_fill_w(yuvconstants->kUVToG[1]); | |
222 vec_bb = __msa_fill_w(yuvconstants->kUVBiasB[0]); | |
223 vec_bg = __msa_fill_w(yuvconstants->kUVBiasG[0]); | |
224 vec_br = __msa_fill_w(yuvconstants->kUVBiasR[0]); | |
225 vec_yg = __msa_fill_w(yuvconstants->kYToRgb[0]); | |
226 | |
227 for (x = 0; x < width; x += 8) { | |
228 data_y = LD(src_y); | |
229 data_u = LW(src_u); | |
230 data_v = LW(src_v); | |
231 src0 = (v16u8) __msa_insert_d((v2i64) zero, 0, data_y); | |
232 src1 = (v16u8) __msa_insert_w(zero, 0, data_u); | |
233 src2 = (v16u8) __msa_insert_w(zero, 0, data_v); | |
234 I422TORGB(src0, src1, src2, vec_ub, vec_vr, vec_ug, vec_vg, | |
235 vec_bb, vec_bg, vec_br, vec_yg, vec0, vec1, vec2); | |
236 vec0 = (v8i16) __msa_ilvev_b((v16i8) vec0, (v16i8) const_255); | |
237 vec1 = (v8i16) __msa_ilvev_b((v16i8) vec2, (v16i8) vec1); | |
238 dst0 = (v16u8) __msa_ilvr_h(vec1, vec0); | |
239 dst1 = (v16u8) __msa_ilvl_h(vec1, vec0); | |
240 ST_UB2(dst0, dst1, rgb_buf, 16); | |
241 src_y += 8; | |
242 src_u += 4; | |
243 src_v += 4; | |
244 rgb_buf += 32; | |
245 } | |
246 } | |
247 | |
104 void YUY2ToYRow_MSA(const uint8* src_yuy2, uint8* dst_y, int width) { | 248 void YUY2ToYRow_MSA(const uint8* src_yuy2, uint8* dst_y, int width) { |
105 int x; | 249 int x; |
106 v16u8 src0, src1, src2, src3, dst0, dst1; | 250 v16u8 src0, src1, src2, src3, dst0, dst1; |
107 | 251 |
108 for (x = 0; x < width; x += 32) { | 252 for (x = 0; x < width; x += 32) { |
109 LD_UB4(src_yuy2, 16, src0, src1, src2, src3); | 253 LD_UB4(src_yuy2, 16, src0, src1, src2, src3); |
110 dst0 = (v16u8) __msa_pckev_b((v16i8) src1, (v16i8) src0); | 254 dst0 = (v16u8) __msa_pckev_b((v16i8) src1, (v16i8) src0); |
111 dst1 = (v16u8) __msa_pckev_b((v16i8) src3, (v16i8) src2); | 255 dst1 = (v16u8) __msa_pckev_b((v16i8) src3, (v16i8) src2); |
112 ST_UB2(dst0, dst1, dst_y, 16); | 256 ST_UB2(dst0, dst1, dst_y, 16); |
113 src_yuy2 += 64; | 257 src_yuy2 += 64; |
(...skipping 295 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
409 dst_argb += 64; | 553 dst_argb += 64; |
410 } | 554 } |
411 } | 555 } |
412 | 556 |
413 #ifdef __cplusplus | 557 #ifdef __cplusplus |
414 } // extern "C" | 558 } // extern "C" |
415 } // namespace libyuv | 559 } // namespace libyuv |
416 #endif | 560 #endif |
417 | 561 |
418 #endif // !defined(LIBYUV_DISABLE_MSA) && defined(__mips_msa) | 562 #endif // !defined(LIBYUV_DISABLE_MSA) && defined(__mips_msa) |
OLD | NEW |