1/**************************************************************************
2 *
3 * Copyright 2014 Advanced Micro Devices, Inc.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28#include "vl/vl_zscan.h"
29#include "va_private.h"
30
31void vlVaHandlePictureParameterBufferHEVC(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf)
32{
33   VAPictureParameterBufferHEVC *hevc = buf->data;
34   unsigned i;
35
36   assert(buf->size >= sizeof(VAPictureParameterBufferHEVC) && buf->num_elements == 1);
37   context->desc.h265.pps->sps->chroma_format_idc = hevc->pic_fields.bits.chroma_format_idc;
38   context->desc.h265.pps->sps->separate_colour_plane_flag =
39      hevc->pic_fields.bits.separate_colour_plane_flag;
40   context->desc.h265.pps->sps->pic_width_in_luma_samples = hevc->pic_width_in_luma_samples;
41   context->desc.h265.pps->sps->pic_height_in_luma_samples = hevc->pic_height_in_luma_samples;
42   context->desc.h265.pps->sps->bit_depth_luma_minus8 = hevc->bit_depth_luma_minus8;
43   context->desc.h265.pps->sps->bit_depth_chroma_minus8 = hevc->bit_depth_chroma_minus8;
44   context->desc.h265.pps->sps->log2_max_pic_order_cnt_lsb_minus4 =
45      hevc->log2_max_pic_order_cnt_lsb_minus4;
46   context->desc.h265.pps->sps->sps_max_dec_pic_buffering_minus1 =
47      hevc->sps_max_dec_pic_buffering_minus1;
48   context->desc.h265.pps->sps->log2_min_luma_coding_block_size_minus3 =
49      hevc->log2_min_luma_coding_block_size_minus3;
50   context->desc.h265.pps->sps->log2_diff_max_min_luma_coding_block_size =
51      hevc->log2_diff_max_min_luma_coding_block_size;
52   context->desc.h265.pps->sps->log2_min_transform_block_size_minus2 =
53      hevc->log2_min_transform_block_size_minus2;
54   context->desc.h265.pps->sps->log2_diff_max_min_transform_block_size =
55      hevc->log2_diff_max_min_transform_block_size;
56   context->desc.h265.pps->sps->max_transform_hierarchy_depth_inter =
57      hevc->max_transform_hierarchy_depth_inter;
58   context->desc.h265.pps->sps->max_transform_hierarchy_depth_intra =
59      hevc->max_transform_hierarchy_depth_intra;
60   context->desc.h265.pps->sps->scaling_list_enabled_flag =
61      hevc->pic_fields.bits.scaling_list_enabled_flag;
62   context->desc.h265.pps->sps->amp_enabled_flag = hevc->pic_fields.bits.amp_enabled_flag;
63   context->desc.h265.pps->sps->sample_adaptive_offset_enabled_flag =
64      hevc->slice_parsing_fields.bits.sample_adaptive_offset_enabled_flag;
65   context->desc.h265.pps->sps->pcm_enabled_flag = hevc->pic_fields.bits.pcm_enabled_flag;
66   if (hevc->pic_fields.bits.pcm_enabled_flag == 1) {
67      context->desc.h265.pps->sps->pcm_sample_bit_depth_luma_minus1 =
68         hevc->pcm_sample_bit_depth_luma_minus1;
69      context->desc.h265.pps->sps->pcm_sample_bit_depth_chroma_minus1 =
70         hevc->pcm_sample_bit_depth_chroma_minus1;
71      context->desc.h265.pps->sps->log2_min_pcm_luma_coding_block_size_minus3 =
72         hevc->log2_min_pcm_luma_coding_block_size_minus3;
73      context->desc.h265.pps->sps->log2_diff_max_min_pcm_luma_coding_block_size =
74         hevc->log2_diff_max_min_pcm_luma_coding_block_size;
75      context->desc.h265.pps->sps->pcm_loop_filter_disabled_flag =
76         hevc->pic_fields.bits.pcm_loop_filter_disabled_flag;
77   }
78   context->desc.h265.pps->sps->num_short_term_ref_pic_sets = hevc->num_short_term_ref_pic_sets;
79   context->desc.h265.pps->sps->long_term_ref_pics_present_flag =
80      hevc->slice_parsing_fields.bits.long_term_ref_pics_present_flag;
81   context->desc.h265.pps->sps->num_long_term_ref_pics_sps = hevc->num_long_term_ref_pic_sps;
82   context->desc.h265.pps->sps->sps_temporal_mvp_enabled_flag =
83      hevc->slice_parsing_fields.bits.sps_temporal_mvp_enabled_flag;
84   context->desc.h265.pps->sps->strong_intra_smoothing_enabled_flag =
85      hevc->pic_fields.bits.strong_intra_smoothing_enabled_flag;
86
87   context->desc.h265.pps->dependent_slice_segments_enabled_flag =
88      hevc->slice_parsing_fields.bits.dependent_slice_segments_enabled_flag;
89   context->desc.h265.pps->output_flag_present_flag =
90      hevc->slice_parsing_fields.bits.output_flag_present_flag;
91   context->desc.h265.pps->num_extra_slice_header_bits = hevc->num_extra_slice_header_bits;
92   context->desc.h265.pps->sign_data_hiding_enabled_flag =
93      hevc->pic_fields.bits.sign_data_hiding_enabled_flag;
94   context->desc.h265.pps->cabac_init_present_flag =
95      hevc->slice_parsing_fields.bits.cabac_init_present_flag;
96   context->desc.h265.pps->num_ref_idx_l0_default_active_minus1 =
97      hevc->num_ref_idx_l0_default_active_minus1;
98   context->desc.h265.pps->num_ref_idx_l1_default_active_minus1 =
99      hevc->num_ref_idx_l1_default_active_minus1;
100   context->desc.h265.pps->init_qp_minus26 = hevc->init_qp_minus26;
101   context->desc.h265.pps->constrained_intra_pred_flag =
102      hevc->pic_fields.bits.constrained_intra_pred_flag;
103   context->desc.h265.pps->transform_skip_enabled_flag =
104      hevc->pic_fields.bits.transform_skip_enabled_flag;
105   context->desc.h265.pps->cu_qp_delta_enabled_flag =
106      hevc->pic_fields.bits.cu_qp_delta_enabled_flag;
107   context->desc.h265.pps->diff_cu_qp_delta_depth = hevc->diff_cu_qp_delta_depth;
108   context->desc.h265.pps->pps_cb_qp_offset = hevc->pps_cb_qp_offset;
109   context->desc.h265.pps->pps_cr_qp_offset = hevc->pps_cr_qp_offset;
110   context->desc.h265.pps->pps_slice_chroma_qp_offsets_present_flag =
111      hevc->slice_parsing_fields.bits.pps_slice_chroma_qp_offsets_present_flag;
112   context->desc.h265.pps->weighted_pred_flag = hevc->pic_fields.bits.weighted_pred_flag;
113   context->desc.h265.pps->weighted_bipred_flag = hevc->pic_fields.bits.weighted_bipred_flag;
114   context->desc.h265.pps->transquant_bypass_enabled_flag =
115      hevc->pic_fields.bits.transquant_bypass_enabled_flag;
116   context->desc.h265.pps->tiles_enabled_flag = hevc->pic_fields.bits.tiles_enabled_flag;
117   context->desc.h265.pps->entropy_coding_sync_enabled_flag =
118      hevc->pic_fields.bits.entropy_coding_sync_enabled_flag;
119   if (hevc->pic_fields.bits.tiles_enabled_flag == 1) {
120      context->desc.h265.pps->num_tile_columns_minus1 = hevc->num_tile_columns_minus1;
121      context->desc.h265.pps->num_tile_rows_minus1 = hevc->num_tile_rows_minus1;
122      for (i = 0 ; i < 19 ; i++)
123         context->desc.h265.pps->column_width_minus1[i] = hevc->column_width_minus1[i];
124      for (i = 0 ; i < 21 ; i++)
125         context->desc.h265.pps->row_height_minus1[i] = hevc->row_height_minus1[i];
126      context->desc.h265.pps->loop_filter_across_tiles_enabled_flag =
127         hevc->pic_fields.bits.loop_filter_across_tiles_enabled_flag;
128   }
129   context->desc.h265.pps->pps_loop_filter_across_slices_enabled_flag =
130      hevc->pic_fields.bits.pps_loop_filter_across_slices_enabled_flag;
131   context->desc.h265.pps->deblocking_filter_override_enabled_flag =
132      hevc->slice_parsing_fields.bits.deblocking_filter_override_enabled_flag;
133   context->desc.h265.pps->pps_deblocking_filter_disabled_flag =
134      hevc->slice_parsing_fields.bits.pps_disable_deblocking_filter_flag;
135   context->desc.h265.pps->pps_beta_offset_div2 = hevc->pps_beta_offset_div2;
136   context->desc.h265.pps->pps_tc_offset_div2 = hevc->pps_tc_offset_div2;
137   context->desc.h265.pps->lists_modification_present_flag =
138      hevc->slice_parsing_fields.bits.lists_modification_present_flag;
139   context->desc.h265.pps->log2_parallel_merge_level_minus2 =
140      hevc->log2_parallel_merge_level_minus2;
141   context->desc.h265.pps->slice_segment_header_extension_present_flag =
142      hevc->slice_parsing_fields.bits.slice_segment_header_extension_present_flag;
143
144   context->desc.h265.IDRPicFlag = hevc->slice_parsing_fields.bits.IdrPicFlag;
145   context->desc.h265.RAPPicFlag = hevc->slice_parsing_fields.bits.RapPicFlag;
146
147   context->desc.h265.CurrPicOrderCntVal = hevc->CurrPic.pic_order_cnt;
148
149   for (i = 0 ; i < 8 ; i++) {
150      context->desc.h265.RefPicSetStCurrBefore[i] = 0xFF;
151      context->desc.h265.RefPicSetStCurrAfter[i] = 0xFF;
152      context->desc.h265.RefPicSetLtCurr[i] = 0xFF;
153   }
154   context->desc.h265.NumPocStCurrBefore = 0;
155   context->desc.h265.NumPocStCurrAfter = 0;
156   context->desc.h265.NumPocLtCurr = 0;
157   unsigned int iBefore = 0;
158   unsigned int iAfter = 0;
159   unsigned int iCurr = 0;
160   for (i = 0 ; i < 15 ; i++) {
161      context->desc.h265.PicOrderCntVal[i] = hevc->ReferenceFrames[i].pic_order_cnt;
162
163      vlVaGetReferenceFrame(drv, hevc->ReferenceFrames[i].picture_id, &context->desc.h265.ref[i]);
164
165      if ((hevc->ReferenceFrames[i].flags & VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE) && (iBefore < 8)) {
166         context->desc.h265.RefPicSetStCurrBefore[iBefore++] = i;
167         context->desc.h265.NumPocStCurrBefore++;
168      }
169      if ((hevc->ReferenceFrames[i].flags & VA_PICTURE_HEVC_RPS_ST_CURR_AFTER) && (iAfter < 8)) {
170         context->desc.h265.RefPicSetStCurrAfter[iAfter++] = i;
171         context->desc.h265.NumPocStCurrAfter++;
172      }
173      if ((hevc->ReferenceFrames[i].flags & VA_PICTURE_HEVC_RPS_LT_CURR) && (iCurr < 8)) {
174         context->desc.h265.RefPicSetLtCurr[iCurr++] = i;
175         context->desc.h265.NumPocLtCurr++;
176      }
177   }
178   context->desc.h265.pps->st_rps_bits = hevc->st_rps_bits;
179   context->desc.h265.UseStRpsBits = true;
180}
181
182void vlVaHandleIQMatrixBufferHEVC(vlVaContext *context, vlVaBuffer *buf)
183{
184   VAIQMatrixBufferHEVC *h265 = buf->data;
185   int i, j;
186
187   assert(buf->size >= sizeof(VAIQMatrixBufferHEVC) && buf->num_elements == 1);
188
189   for (i = 0; i < 6; i++) {
190      for (j = 0; j < 16; j++)
191         context->desc.h265.pps->sps->ScalingList4x4[i][j] =
192                                h265->ScalingList4x4[i][vl_zscan_h265_up_right_diagonal_16[j]];
193
194      for (j = 0; j < 64; j++) {
195         context->desc.h265.pps->sps->ScalingList8x8[i][j] =
196                                h265->ScalingList8x8[i][vl_zscan_h265_up_right_diagonal[j]];
197         context->desc.h265.pps->sps->ScalingList16x16[i][j] =
198                                h265->ScalingList16x16[i][vl_zscan_h265_up_right_diagonal[j]];
199
200         if (i < 2)
201            context->desc.h265.pps->sps->ScalingList32x32[i][j] =
202                                   h265->ScalingList32x32[i][vl_zscan_h265_up_right_diagonal[j]];
203      }
204
205      context->desc.h265.pps->sps->ScalingListDCCoeff16x16[i] =
206                             h265->ScalingListDC16x16[i];
207      if (i < 2)
208         context->desc.h265.pps->sps->ScalingListDCCoeff32x32[i] =
209                                h265->ScalingListDC32x32[i];
210   }
211}
212
213void vlVaHandleSliceParameterBufferHEVC(vlVaContext *context, vlVaBuffer *buf)
214{
215   VASliceParameterBufferHEVC *h265 = buf->data;
216
217   assert(buf->size >= sizeof(VASliceParameterBufferHEVC) && buf->num_elements == 1);
218   for (int i = 0 ; i < 2 ; i++) {
219      for (int j = 0 ; j < 15 ; j++)
220         context->desc.h265.RefPicList[i][j] = h265->RefPicList[i][j];
221   }
222   context->desc.h265.UseRefPicList = true;
223}
224