1 /******************************************************************************
2  *
3  * Copyright (C) 2015 The Android Open Source Project
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at:
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  *****************************************************************************
18  * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
19 */
20 /**
21 *******************************************************************************
22 * @file
23 *  ih264e_function_selector_generic.c
24 *
25 * @brief
26 *  Contains functions to initialize function pointers of codec context
27 *
28 * @author
29 *  Ittiam
30 *
31 * @par List of Functions:
32 *  - ih264e_init_function_ptr_generic
33 *
34 * @remarks
35 *  None
36 *
37 *******************************************************************************
38 */
39 
40 
41 /*****************************************************************************/
42 /* File Includes                                                             */
43 /*****************************************************************************/
44 
45 /*****************************************************************************/
46 /* File Includes                                                             */
47 /*****************************************************************************/
48 
49 /* System Include files */
50 #include <stdio.h>
51 #include <stddef.h>
52 #include <stdlib.h>
53 #include <string.h>
54 
55 /* User Include files */
56 #include "ih264_typedefs.h"
57 #include "iv2.h"
58 #include "ive2.h"
59 #include "ih264_defs.h"
60 #include "ih264_size_defs.h"
61 #include "ih264e_defs.h"
62 #include "ih264e_error.h"
63 #include "ih264e_bitstream.h"
64 #include "ime_distortion_metrics.h"
65 #include "ime_defs.h"
66 #include "ime_structs.h"
67 #include "ih264_error.h"
68 #include "ih264_structs.h"
69 #include "ih264_trans_quant_itrans_iquant.h"
70 #include "ih264_inter_pred_filters.h"
71 #include "ih264_mem_fns.h"
72 #include "ih264_padding.h"
73 #include "ih264_intra_pred_filters.h"
74 #include "ih264_deblk_edge_filters.h"
75 #include "ih264_cabac_tables.h"
76 #include "irc_cntrl_param.h"
77 #include "irc_frame_info_collector.h"
78 #include "ih264e_rate_control.h"
79 #include "ih264e_cabac_structs.h"
80 #include "ih264e_structs.h"
81 #include "ih264e_platform_macros.h"
82 #include "ih264e_cabac.h"
83 #include "ih264e_core_coding.h"
84 #include "ih264_cavlc_tables.h"
85 #include "ih264e_cavlc.h"
86 #include "ih264e_intra_modes_eval.h"
87 #include "ih264e_fmt_conv.h"
88 #include "ih264e_half_pel.h"
89 
90 
91 /**
92 *******************************************************************************
93 *
94 * @brief Initialize the intra/inter/transform/deblk function pointers of
95 * codec context
96 *
97 * @par Description: the current routine initializes the function pointers of
98 * codec context basing on the architecture in use
99 *
100 * @param[in] ps_codec
101 *  Codec context pointer
102 *
103 * @returns  none
104 *
105 * @remarks none
106 *
107 *******************************************************************************
108 */
ih264e_init_function_ptr_neon_av8(codec_t * ps_codec)109 void ih264e_init_function_ptr_neon_av8(codec_t *ps_codec)
110 {
111 
112     WORD32 i= 0;
113 
114         /* curr proc ctxt */
115         process_ctxt_t *ps_proc = NULL;
116         me_ctxt_t *ps_me_ctxt = NULL;
117 
118         /* Init function pointers for intra pred leaf level functions luma
119          * Intra 16x16 */
120         ps_codec->apf_intra_pred_16_l[0] = ih264_intra_pred_luma_16x16_mode_vert_av8;
121         ps_codec->apf_intra_pred_16_l[1] = ih264_intra_pred_luma_16x16_mode_horz_av8;
122         ps_codec->apf_intra_pred_16_l[2] = ih264_intra_pred_luma_16x16_mode_dc_av8;
123         ps_codec->apf_intra_pred_16_l[3] = ih264_intra_pred_luma_16x16_mode_plane_av8;
124 
125         /* Init function pointers for intra pred leaf level functions luma
126          * Intra 4x4 */
127         ps_codec->apf_intra_pred_4_l[0] = ih264_intra_pred_luma_4x4_mode_vert_av8;
128         ps_codec->apf_intra_pred_4_l[1] = ih264_intra_pred_luma_4x4_mode_horz_av8;
129         ps_codec->apf_intra_pred_4_l[2] = ih264_intra_pred_luma_4x4_mode_dc_av8;
130         ps_codec->apf_intra_pred_4_l[3] = ih264_intra_pred_luma_4x4_mode_diag_dl_av8;
131         ps_codec->apf_intra_pred_4_l[4] = ih264_intra_pred_luma_4x4_mode_diag_dr_av8;
132         ps_codec->apf_intra_pred_4_l[5] = ih264_intra_pred_luma_4x4_mode_vert_r_av8;
133         ps_codec->apf_intra_pred_4_l[6] = ih264_intra_pred_luma_4x4_mode_horz_d_av8;
134         ps_codec->apf_intra_pred_4_l[7] = ih264_intra_pred_luma_4x4_mode_vert_l_av8;
135         ps_codec->apf_intra_pred_4_l[8] = ih264_intra_pred_luma_4x4_mode_horz_u_av8;
136 
137         /* Init function pointers for intra pred leaf level functions luma
138          * Intra 8x8 */
139         ps_codec->apf_intra_pred_8_l[0] = ih264_intra_pred_luma_8x8_mode_vert_av8;
140         ps_codec->apf_intra_pred_8_l[2] = ih264_intra_pred_luma_8x8_mode_dc_av8;
141         ps_codec->apf_intra_pred_8_l[3] = ih264_intra_pred_luma_8x8_mode_diag_dl_av8;
142         ps_codec->apf_intra_pred_8_l[4] = ih264_intra_pred_luma_8x8_mode_diag_dr_av8;
143         ps_codec->apf_intra_pred_8_l[5] = ih264_intra_pred_luma_8x8_mode_vert_r_av8;
144         ps_codec->apf_intra_pred_8_l[6] = ih264_intra_pred_luma_8x8_mode_horz_d_av8;
145         ps_codec->apf_intra_pred_8_l[7] = ih264_intra_pred_luma_8x8_mode_vert_l_av8;
146         ps_codec->apf_intra_pred_8_l[8] = ih264_intra_pred_luma_8x8_mode_horz_u_av8;
147 
148         /* Init function pointers for intra pred leaf level functions chroma
149          * Intra 8x8 */
150         ps_codec->apf_intra_pred_c[0] = ih264_intra_pred_chroma_8x8_mode_dc_av8;
151         ps_codec->apf_intra_pred_c[1] = ih264_intra_pred_chroma_8x8_mode_horz_av8;
152         ps_codec->apf_intra_pred_c[2] = ih264_intra_pred_chroma_8x8_mode_vert_av8;
153         ps_codec->apf_intra_pred_c[3] = ih264_intra_pred_chroma_8x8_mode_plane_av8;
154 
155 
156         /* Init forward transform fn ptr */
157         ps_codec->pf_resi_trans_quant_8x8           = ih264_resi_trans_quant_8x8;
158         ps_codec->pf_resi_trans_quant_4x4           = ih264_resi_trans_quant_4x4_av8;
159         ps_codec->pf_resi_trans_quant_chroma_4x4    = ih264_resi_trans_quant_chroma_4x4_av8;
160         ps_codec->pf_hadamard_quant_4x4             = ih264_hadamard_quant_4x4_av8;
161         ps_codec->pf_hadamard_quant_2x2_uv          = ih264_hadamard_quant_2x2_uv_av8;
162 
163         /* Init inverse transform fn ptr */
164         ps_codec->pf_iquant_itrans_recon_8x8          = ih264_iquant_itrans_recon_8x8_av8;
165         ps_codec->pf_iquant_itrans_recon_4x4          = ih264_iquant_itrans_recon_4x4_av8;
166         ps_codec->pf_iquant_itrans_recon_4x4_dc       = ih264_iquant_itrans_recon_4x4_dc_av8;
167         ps_codec->pf_iquant_itrans_recon_chroma_4x4   = ih264_iquant_itrans_recon_chroma_4x4_av8;
168         ps_codec->pf_iquant_itrans_recon_chroma_4x4_dc = ih264_iquant_itrans_recon_chroma_4x4_dc_av8;
169         ps_codec->pf_ihadamard_scaling_4x4            = ih264_ihadamard_scaling_4x4_av8;
170         ps_codec->pf_ihadamard_scaling_2x2_uv         = ih264_ihadamard_scaling_2x2_uv_av8;
171         ps_codec->pf_interleave_copy                  = ih264_interleave_copy_av8;
172 
173         /* Init fn ptr luma core coding */
174         ps_codec->luma_energy_compaction[0] = ih264e_code_luma_intra_macroblock_16x16;
175         ps_codec->luma_energy_compaction[1] = ih264e_code_luma_intra_macroblock_4x4;
176         ps_codec->luma_energy_compaction[3] = ih264e_code_luma_inter_macroblock_16x16;
177 
178         /* Init fn ptr chroma core coding */
179         ps_codec->chroma_energy_compaction[0] = ih264e_code_chroma_intra_macroblock_8x8;
180         ps_codec->chroma_energy_compaction[1] = ih264e_code_chroma_inter_macroblock_8x8;
181 
182         /* Init fn ptr luma deblocking */
183         ps_codec->pf_deblk_luma_vert_bs4 = ih264_deblk_luma_vert_bs4_av8;
184         ps_codec->pf_deblk_luma_vert_bslt4 = ih264_deblk_luma_vert_bslt4_av8;
185         ps_codec->pf_deblk_luma_horz_bs4 = ih264_deblk_luma_horz_bs4_av8;
186         ps_codec->pf_deblk_luma_horz_bslt4 = ih264_deblk_luma_horz_bslt4_av8;
187 
188           /* Init fn ptr chroma deblocking */
189         ps_codec->pf_deblk_chroma_vert_bs4 = ih264_deblk_chroma_vert_bs4_av8;
190         ps_codec->pf_deblk_chroma_vert_bslt4 = ih264_deblk_chroma_vert_bslt4_av8;
191         ps_codec->pf_deblk_chroma_horz_bs4 = ih264_deblk_chroma_horz_bs4_av8;
192         ps_codec->pf_deblk_chroma_horz_bslt4 = ih264_deblk_chroma_horz_bslt4_av8;
193 
194         /* write mb syntax layer */
195         /* write mb syntax layer */
196         ps_codec->pf_write_mb_syntax_layer[CAVLC][ISLICE] = ih264e_write_islice_mb_cavlc;
197         ps_codec->pf_write_mb_syntax_layer[CAVLC][PSLICE] = ih264e_write_pslice_mb_cavlc;
198         ps_codec->pf_write_mb_syntax_layer[CAVLC][BSLICE] = ih264e_write_bslice_mb_cavlc;
199         ps_codec->pf_write_mb_syntax_layer[CABAC][ISLICE] = ih264e_write_islice_mb_cabac;
200         ps_codec->pf_write_mb_syntax_layer[CABAC][PSLICE] = ih264e_write_pslice_mb_cabac;
201 
202         /* Padding Functions */
203         ps_codec->pf_pad_top = ih264_pad_top_av8;
204         ps_codec->pf_pad_bottom = ih264_pad_bottom;
205         ps_codec->pf_pad_left_luma = ih264_pad_left_luma_av8;
206         ps_codec->pf_pad_left_chroma = ih264_pad_left_chroma_av8;
207         ps_codec->pf_pad_right_luma = ih264_pad_right_luma_av8;
208         ps_codec->pf_pad_right_chroma = ih264_pad_right_chroma_av8;
209 
210         /* Inter pred leaf level functions */
211         ps_codec->pf_inter_pred_luma_copy = ih264_inter_pred_luma_copy_av8;
212         ps_codec->pf_inter_pred_luma_horz = ih264_inter_pred_luma_horz_av8;
213         ps_codec->pf_inter_pred_luma_vert = ih264_inter_pred_luma_vert_av8;
214         ps_codec->pf_inter_pred_luma_bilinear = ih264_inter_pred_luma_bilinear;
215         ps_codec->pf_inter_pred_chroma = ih264_inter_pred_chroma_av8;
216 
217         /* sad me level functions */
218         ps_codec->apf_compute_sad_16x16[0] = ime_compute_sad_16x16_av8;
219         ps_codec->apf_compute_sad_16x16[1] = ime_compute_sad_16x16_fast_av8;
220         ps_codec->pf_compute_sad_16x8 = ime_compute_sad_16x8_av8;
221 
222         /* memor handling operations */
223         ps_codec->pf_mem_cpy = ih264_memcpy_av8;
224         ps_codec->pf_mem_cpy_mul8 = ih264_memcpy_mul_8_av8;
225         ps_codec->pf_mem_set = ih264_memset_av8;
226         ps_codec->pf_mem_set_mul8 = ih264_memset_mul_8_av8;
227 
228         /* sad me level functions */
229         for(i = 0; i < (MAX_PROCESS_CTXT); i++)
230         {
231             ps_proc = &ps_codec->as_process[i];
232             ps_me_ctxt = &ps_proc->s_me_ctxt;
233             ps_me_ctxt->pf_ime_compute_sad_16x16[0] = ime_compute_sad_16x16_av8;
234             ps_me_ctxt->pf_ime_compute_sad_16x16[1] = ime_compute_sad_16x16_fast_av8;
235             ps_me_ctxt->pf_ime_compute_sad_16x8 = ime_compute_sad_16x8_av8;
236             ps_me_ctxt->pf_ime_compute_sad4_diamond = ime_calculate_sad4_prog_av8;
237             ps_me_ctxt->pf_ime_compute_sad3_diamond = ime_calculate_sad3_prog_av8;
238             ps_me_ctxt->pf_ime_compute_sad2_diamond = ime_calculate_sad2_prog_av8;
239             ps_me_ctxt->pf_ime_sub_pel_compute_sad_16x16 = ime_sub_pel_compute_sad_16x16_av8;
240             ps_me_ctxt->pf_ime_compute_sad_stat_luma_16x16 = ime_compute_satqd_16x16_lumainter_av8;
241         }
242 
243         /* intra mode eval -encoder level function */
244         ps_codec->pf_ih264e_evaluate_intra16x16_modes = ih264e_evaluate_intra16x16_modes_av8;
245         ps_codec->pf_ih264e_evaluate_intra_chroma_modes = ih264e_evaluate_intra_chroma_modes_av8;
246         ps_codec->pf_ih264e_evaluate_intra_4x4_modes = ih264e_evaluate_intra_4x4_modes;
247 
248         /* csc */
249         ps_codec->pf_ih264e_conv_420p_to_420sp = ih264e_fmt_conv_420p_to_420sp;
250         ps_codec->pf_ih264e_fmt_conv_422i_to_420sp = ih264e_fmt_conv_422i_to_420sp;
251 
252         /* Halp pel generation function - encoder level*/
253         ps_codec->pf_ih264e_sixtapfilter_horz = ih264e_sixtapfilter_horz_av8;
254         ps_codec->pf_ih264e_sixtap_filter_2dvh_vert = ih264e_sixtap_filter_2dvh_vert_av8;
255 
256         return ;
257     }
258 
259