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1 /* | 1 /* |
2 * Copyright (c) 2014 The WebM project authors. All Rights Reserved. | 2 * Copyright (c) 2014 The WebM 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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25 { | 25 { |
26 const int32x4_t a = vpaddlq_s16(sum); | 26 const int32x4_t a = vpaddlq_s16(sum); |
27 const int64x2_t b = vpaddlq_s32(a); | 27 const int64x2_t b = vpaddlq_s32(a); |
28 const int32x2_t c = vadd_s32(vreinterpret_s32_s64(vget_low_s64(b)), | 28 const int32x2_t c = vadd_s32(vreinterpret_s32_s64(vget_low_s64(b)), |
29 vreinterpret_s32_s64(vget_high_s64(b))); | 29 vreinterpret_s32_s64(vget_high_s64(b))); |
30 output[0] = vget_lane_s16(vreinterpret_s16_s32(c), 0); | 30 output[0] = vget_lane_s16(vreinterpret_s16_s32(c), 0); |
31 output[1] = 0; | 31 output[1] = 0; |
32 } | 32 } |
33 } | 33 } |
34 | 34 |
| 35 void vp9_fdct8x8_quant_neon(const int16_t *input, int stride, |
| 36 int16_t* coeff_ptr, intptr_t n_coeffs, |
| 37 int skip_block, const int16_t* zbin_ptr, |
| 38 const int16_t* round_ptr, const int16_t* quant_ptr, |
| 39 const int16_t* quant_shift_ptr, |
| 40 int16_t* qcoeff_ptr, int16_t* dqcoeff_ptr, |
| 41 const int16_t* dequant_ptr, uint16_t* eob_ptr, |
| 42 const int16_t* scan_ptr, |
| 43 const int16_t* iscan_ptr) { |
| 44 int16_t temp_buffer[64]; |
| 45 (void)coeff_ptr; |
| 46 |
| 47 vp9_fdct8x8_neon(input, temp_buffer, stride); |
| 48 vp9_quantize_fp_neon(temp_buffer, n_coeffs, skip_block, zbin_ptr, round_ptr, |
| 49 quant_ptr, quant_shift_ptr, qcoeff_ptr, dqcoeff_ptr, |
| 50 dequant_ptr, eob_ptr, scan_ptr, iscan_ptr); |
| 51 } |
| 52 |
35 void vp9_fdct8x8_neon(const int16_t *input, int16_t *final_output, int stride) { | 53 void vp9_fdct8x8_neon(const int16_t *input, int16_t *final_output, int stride) { |
36 int i; | 54 int i; |
37 // stage 1 | 55 // stage 1 |
38 int16x8_t input_0 = vshlq_n_s16(vld1q_s16(&input[0 * stride]), 2); | 56 int16x8_t input_0 = vshlq_n_s16(vld1q_s16(&input[0 * stride]), 2); |
39 int16x8_t input_1 = vshlq_n_s16(vld1q_s16(&input[1 * stride]), 2); | 57 int16x8_t input_1 = vshlq_n_s16(vld1q_s16(&input[1 * stride]), 2); |
40 int16x8_t input_2 = vshlq_n_s16(vld1q_s16(&input[2 * stride]), 2); | 58 int16x8_t input_2 = vshlq_n_s16(vld1q_s16(&input[2 * stride]), 2); |
41 int16x8_t input_3 = vshlq_n_s16(vld1q_s16(&input[3 * stride]), 2); | 59 int16x8_t input_3 = vshlq_n_s16(vld1q_s16(&input[3 * stride]), 2); |
42 int16x8_t input_4 = vshlq_n_s16(vld1q_s16(&input[4 * stride]), 2); | 60 int16x8_t input_4 = vshlq_n_s16(vld1q_s16(&input[4 * stride]), 2); |
43 int16x8_t input_5 = vshlq_n_s16(vld1q_s16(&input[5 * stride]), 2); | 61 int16x8_t input_5 = vshlq_n_s16(vld1q_s16(&input[5 * stride]), 2); |
44 int16x8_t input_6 = vshlq_n_s16(vld1q_s16(&input[6 * stride]), 2); | 62 int16x8_t input_6 = vshlq_n_s16(vld1q_s16(&input[6 * stride]), 2); |
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214 vst1q_s16(&final_output[1 * 8], input_1); | 232 vst1q_s16(&final_output[1 * 8], input_1); |
215 vst1q_s16(&final_output[2 * 8], input_2); | 233 vst1q_s16(&final_output[2 * 8], input_2); |
216 vst1q_s16(&final_output[3 * 8], input_3); | 234 vst1q_s16(&final_output[3 * 8], input_3); |
217 vst1q_s16(&final_output[4 * 8], input_4); | 235 vst1q_s16(&final_output[4 * 8], input_4); |
218 vst1q_s16(&final_output[5 * 8], input_5); | 236 vst1q_s16(&final_output[5 * 8], input_5); |
219 vst1q_s16(&final_output[6 * 8], input_6); | 237 vst1q_s16(&final_output[6 * 8], input_6); |
220 vst1q_s16(&final_output[7 * 8], input_7); | 238 vst1q_s16(&final_output[7 * 8], input_7); |
221 } | 239 } |
222 } | 240 } |
223 | 241 |
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