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1 /* | 1 /* |
2 * Copyright 2014 The LibYuv Project Authors. All rights reserved. | 2 * Copyright 2014 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 |
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89 "orr v0.8b, v3.8b, v3.8b \n" \ | 89 "orr v0.8b, v3.8b, v3.8b \n" \ |
90 "uzp1 v1.8b, v2.8b, v2.8b \n" \ | 90 "uzp1 v1.8b, v2.8b, v2.8b \n" \ |
91 "uzp2 v3.8b, v2.8b, v2.8b \n" \ | 91 "uzp2 v3.8b, v2.8b, v2.8b \n" \ |
92 "ins v1.s[1], v3.s[0] \n" | 92 "ins v1.s[1], v3.s[0] \n" |
93 | 93 |
94 #define YUVTORGB_SETUP \ | 94 #define YUVTORGB_SETUP \ |
95 "ld1r {v24.8h}, [%[kUVBiasBGR]], #2 \n" \ | 95 "ld1r {v24.8h}, [%[kUVBiasBGR]], #2 \n" \ |
96 "ld1r {v25.8h}, [%[kUVBiasBGR]], #2 \n" \ | 96 "ld1r {v25.8h}, [%[kUVBiasBGR]], #2 \n" \ |
97 "ld1r {v26.8h}, [%[kUVBiasBGR]] \n" \ | 97 "ld1r {v26.8h}, [%[kUVBiasBGR]] \n" \ |
98 "ld1r {v31.4s}, [%[kYToRgb]] \n" \ | 98 "ld1r {v31.4s}, [%[kYToRgb]] \n" \ |
99 "ld1 {v27.8h, v28.8h}, [%[kUVToRB]] \n" \ | 99 "ld2 {v27.8h, v28.8h}, [%[kUVToRB]] \n" \ |
100 "ld1 {v29.8h, v30.8h}, [%[kUVToG]] \n" | 100 "ld2 {v29.8h, v30.8h}, [%[kUVToG]] \n" |
101 | 101 |
102 #define YUVTORGB(vR, vG, vB) \ | 102 #define YUVTORGB(vR, vG, vB) \ |
103 "uxtl v0.8h, v0.8b \n" /* Extract Y */ \ | 103 "uxtl v0.8h, v0.8b \n" /* Extract Y */ \ |
104 "shll v2.8h, v1.8b, #8 \n" /* Replicate UV */ \ | 104 "shll v2.8h, v1.8b, #8 \n" /* Replicate UV */ \ |
105 "ushll2 v3.4s, v0.8h, #0 \n" /* Y */ \ | 105 "ushll2 v3.4s, v0.8h, #0 \n" /* Y */ \ |
106 "ushll v0.4s, v0.4h, #0 \n" \ | 106 "ushll v0.4s, v0.4h, #0 \n" \ |
107 "mul v3.4s, v3.4s, v31.4s \n" \ | 107 "mul v3.4s, v3.4s, v31.4s \n" \ |
108 "mul v0.4s, v0.4s, v31.4s \n" \ | 108 "mul v0.4s, v0.4s, v31.4s \n" \ |
109 "sqshrun v0.4h, v0.4s, #16 \n" \ | 109 "sqshrun v0.4h, v0.4s, #16 \n" \ |
110 "sqshrun2 v0.8h, v3.4s, #16 \n" /* Y */ \ | 110 "sqshrun2 v0.8h, v3.4s, #16 \n" /* Y */ \ |
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3072 : "cc", "memory", "v0", "v1", "v2", "v3" // Clobber List | 3072 : "cc", "memory", "v0", "v1", "v2", "v3" // Clobber List |
3073 ); | 3073 ); |
3074 } | 3074 } |
3075 #endif // HAS_SOBELYROW_NEON | 3075 #endif // HAS_SOBELYROW_NEON |
3076 #endif // !defined(LIBYUV_DISABLE_NEON) && defined(__aarch64__) | 3076 #endif // !defined(LIBYUV_DISABLE_NEON) && defined(__aarch64__) |
3077 | 3077 |
3078 #ifdef __cplusplus | 3078 #ifdef __cplusplus |
3079 } // extern "C" | 3079 } // extern "C" |
3080 } // namespace libyuv | 3080 } // namespace libyuv |
3081 #endif | 3081 #endif |
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