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 "util/macros.h"
29 #include "vl/vl_zscan.h"
30 #include "va_private.h"
31
vlVaHandlePictureParameterBufferHEVC(vlVaDriver * drv,vlVaContext * context,vlVaBuffer * buf)32 void vlVaHandlePictureParameterBufferHEVC(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf)
33 {
34 VAPictureParameterBufferHEVC *hevc = buf->data;
35 unsigned i;
36
37 assert(buf->size >= sizeof(VAPictureParameterBufferHEVC) && buf->num_elements == 1);
38 context->desc.h265.pps->sps->chroma_format_idc = hevc->pic_fields.bits.chroma_format_idc;
39 context->desc.h265.pps->sps->separate_colour_plane_flag =
40 hevc->pic_fields.bits.separate_colour_plane_flag;
41 context->desc.h265.pps->sps->no_pic_reordering_flag =
42 hevc->pic_fields.bits.NoPicReorderingFlag;
43 context->desc.h265.pps->sps->no_bi_pred_flag =
44 hevc->pic_fields.bits.NoBiPredFlag;
45 context->desc.h265.pps->sps->pic_width_in_luma_samples = hevc->pic_width_in_luma_samples;
46 context->desc.h265.pps->sps->pic_height_in_luma_samples = hevc->pic_height_in_luma_samples;
47 context->desc.h265.pps->sps->bit_depth_luma_minus8 = hevc->bit_depth_luma_minus8;
48 context->desc.h265.pps->sps->bit_depth_chroma_minus8 = hevc->bit_depth_chroma_minus8;
49 context->desc.h265.pps->sps->log2_max_pic_order_cnt_lsb_minus4 =
50 hevc->log2_max_pic_order_cnt_lsb_minus4;
51 context->desc.h265.pps->sps->sps_max_dec_pic_buffering_minus1 =
52 hevc->sps_max_dec_pic_buffering_minus1;
53 context->desc.h265.pps->sps->log2_min_luma_coding_block_size_minus3 =
54 hevc->log2_min_luma_coding_block_size_minus3;
55 context->desc.h265.pps->sps->log2_diff_max_min_luma_coding_block_size =
56 hevc->log2_diff_max_min_luma_coding_block_size;
57 context->desc.h265.pps->sps->log2_min_transform_block_size_minus2 =
58 hevc->log2_min_transform_block_size_minus2;
59 context->desc.h265.pps->sps->log2_diff_max_min_transform_block_size =
60 hevc->log2_diff_max_min_transform_block_size;
61 context->desc.h265.pps->sps->max_transform_hierarchy_depth_inter =
62 hevc->max_transform_hierarchy_depth_inter;
63 context->desc.h265.pps->sps->max_transform_hierarchy_depth_intra =
64 hevc->max_transform_hierarchy_depth_intra;
65 context->desc.h265.pps->sps->scaling_list_enabled_flag =
66 hevc->pic_fields.bits.scaling_list_enabled_flag;
67 context->desc.h265.pps->sps->amp_enabled_flag = hevc->pic_fields.bits.amp_enabled_flag;
68 context->desc.h265.pps->sps->sample_adaptive_offset_enabled_flag =
69 hevc->slice_parsing_fields.bits.sample_adaptive_offset_enabled_flag;
70 context->desc.h265.pps->sps->pcm_enabled_flag = hevc->pic_fields.bits.pcm_enabled_flag;
71 if (hevc->pic_fields.bits.pcm_enabled_flag == 1) {
72 context->desc.h265.pps->sps->pcm_sample_bit_depth_luma_minus1 =
73 hevc->pcm_sample_bit_depth_luma_minus1;
74 context->desc.h265.pps->sps->pcm_sample_bit_depth_chroma_minus1 =
75 hevc->pcm_sample_bit_depth_chroma_minus1;
76 context->desc.h265.pps->sps->log2_min_pcm_luma_coding_block_size_minus3 =
77 hevc->log2_min_pcm_luma_coding_block_size_minus3;
78 context->desc.h265.pps->sps->log2_diff_max_min_pcm_luma_coding_block_size =
79 hevc->log2_diff_max_min_pcm_luma_coding_block_size;
80 context->desc.h265.pps->sps->pcm_loop_filter_disabled_flag =
81 hevc->pic_fields.bits.pcm_loop_filter_disabled_flag;
82 }
83 context->desc.h265.pps->sps->num_short_term_ref_pic_sets = hevc->num_short_term_ref_pic_sets;
84 context->desc.h265.pps->sps->long_term_ref_pics_present_flag =
85 hevc->slice_parsing_fields.bits.long_term_ref_pics_present_flag;
86 context->desc.h265.pps->sps->num_long_term_ref_pics_sps = hevc->num_long_term_ref_pic_sps;
87 context->desc.h265.pps->sps->sps_temporal_mvp_enabled_flag =
88 hevc->slice_parsing_fields.bits.sps_temporal_mvp_enabled_flag;
89 context->desc.h265.pps->sps->strong_intra_smoothing_enabled_flag =
90 hevc->pic_fields.bits.strong_intra_smoothing_enabled_flag;
91
92 context->desc.h265.pps->dependent_slice_segments_enabled_flag =
93 hevc->slice_parsing_fields.bits.dependent_slice_segments_enabled_flag;
94 context->desc.h265.pps->output_flag_present_flag =
95 hevc->slice_parsing_fields.bits.output_flag_present_flag;
96 context->desc.h265.pps->num_extra_slice_header_bits = hevc->num_extra_slice_header_bits;
97 context->desc.h265.pps->sign_data_hiding_enabled_flag =
98 hevc->pic_fields.bits.sign_data_hiding_enabled_flag;
99 context->desc.h265.pps->cabac_init_present_flag =
100 hevc->slice_parsing_fields.bits.cabac_init_present_flag;
101 context->desc.h265.pps->num_ref_idx_l0_default_active_minus1 =
102 hevc->num_ref_idx_l0_default_active_minus1;
103 context->desc.h265.pps->num_ref_idx_l1_default_active_minus1 =
104 hevc->num_ref_idx_l1_default_active_minus1;
105 context->desc.h265.pps->init_qp_minus26 = hevc->init_qp_minus26;
106 context->desc.h265.pps->constrained_intra_pred_flag =
107 hevc->pic_fields.bits.constrained_intra_pred_flag;
108 context->desc.h265.pps->transform_skip_enabled_flag =
109 hevc->pic_fields.bits.transform_skip_enabled_flag;
110 context->desc.h265.pps->cu_qp_delta_enabled_flag =
111 hevc->pic_fields.bits.cu_qp_delta_enabled_flag;
112 context->desc.h265.pps->diff_cu_qp_delta_depth = hevc->diff_cu_qp_delta_depth;
113 context->desc.h265.pps->pps_cb_qp_offset = hevc->pps_cb_qp_offset;
114 context->desc.h265.pps->pps_cr_qp_offset = hevc->pps_cr_qp_offset;
115 context->desc.h265.pps->pps_slice_chroma_qp_offsets_present_flag =
116 hevc->slice_parsing_fields.bits.pps_slice_chroma_qp_offsets_present_flag;
117 context->desc.h265.pps->weighted_pred_flag = hevc->pic_fields.bits.weighted_pred_flag;
118 context->desc.h265.pps->weighted_bipred_flag = hevc->pic_fields.bits.weighted_bipred_flag;
119 context->desc.h265.pps->transquant_bypass_enabled_flag =
120 hevc->pic_fields.bits.transquant_bypass_enabled_flag;
121 context->desc.h265.pps->tiles_enabled_flag = hevc->pic_fields.bits.tiles_enabled_flag;
122 context->desc.h265.pps->entropy_coding_sync_enabled_flag =
123 hevc->pic_fields.bits.entropy_coding_sync_enabled_flag;
124 if (hevc->pic_fields.bits.tiles_enabled_flag == 1) {
125 context->desc.h265.pps->num_tile_columns_minus1 = hevc->num_tile_columns_minus1;
126 context->desc.h265.pps->num_tile_rows_minus1 = hevc->num_tile_rows_minus1;
127 for (i = 0 ; i < 19 ; i++)
128 context->desc.h265.pps->column_width_minus1[i] = hevc->column_width_minus1[i];
129 for (i = 0 ; i < 21 ; i++)
130 context->desc.h265.pps->row_height_minus1[i] = hevc->row_height_minus1[i];
131 context->desc.h265.pps->loop_filter_across_tiles_enabled_flag =
132 hevc->pic_fields.bits.loop_filter_across_tiles_enabled_flag;
133 }
134 context->desc.h265.pps->pps_loop_filter_across_slices_enabled_flag =
135 hevc->pic_fields.bits.pps_loop_filter_across_slices_enabled_flag;
136 context->desc.h265.pps->deblocking_filter_override_enabled_flag =
137 hevc->slice_parsing_fields.bits.deblocking_filter_override_enabled_flag;
138 context->desc.h265.pps->pps_deblocking_filter_disabled_flag =
139 hevc->slice_parsing_fields.bits.pps_disable_deblocking_filter_flag;
140 context->desc.h265.pps->pps_beta_offset_div2 = hevc->pps_beta_offset_div2;
141 context->desc.h265.pps->pps_tc_offset_div2 = hevc->pps_tc_offset_div2;
142 context->desc.h265.pps->lists_modification_present_flag =
143 hevc->slice_parsing_fields.bits.lists_modification_present_flag;
144 context->desc.h265.pps->log2_parallel_merge_level_minus2 =
145 hevc->log2_parallel_merge_level_minus2;
146 context->desc.h265.pps->slice_segment_header_extension_present_flag =
147 hevc->slice_parsing_fields.bits.slice_segment_header_extension_present_flag;
148
149 context->desc.h265.IDRPicFlag = hevc->slice_parsing_fields.bits.IdrPicFlag;
150 context->desc.h265.RAPPicFlag = hevc->slice_parsing_fields.bits.RapPicFlag;
151 context->desc.h265.IntraPicFlag = hevc->slice_parsing_fields.bits.IntraPicFlag;
152
153 context->desc.h265.CurrPicOrderCntVal = hevc->CurrPic.pic_order_cnt;
154
155 for (i = 0 ; i < 8 ; i++) {
156 context->desc.h265.RefPicSetStCurrBefore[i] = 0xFF;
157 context->desc.h265.RefPicSetStCurrAfter[i] = 0xFF;
158 context->desc.h265.RefPicSetLtCurr[i] = 0xFF;
159 }
160 context->desc.h265.NumPocStCurrBefore = 0;
161 context->desc.h265.NumPocStCurrAfter = 0;
162 context->desc.h265.NumPocLtCurr = 0;
163 unsigned int iBefore = 0;
164 unsigned int iAfter = 0;
165 unsigned int iCurr = 0;
166 for (i = 0 ; i < 15 ; i++) {
167 context->desc.h265.PicOrderCntVal[i] = hevc->ReferenceFrames[i].pic_order_cnt;
168
169 vlVaGetReferenceFrame(drv, hevc->ReferenceFrames[i].picture_id, &context->desc.h265.ref[i]);
170
171 if ((hevc->ReferenceFrames[i].flags & VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE) && (iBefore < 8)) {
172 context->desc.h265.RefPicSetStCurrBefore[iBefore++] = i;
173 context->desc.h265.NumPocStCurrBefore++;
174 }
175 if ((hevc->ReferenceFrames[i].flags & VA_PICTURE_HEVC_RPS_ST_CURR_AFTER) && (iAfter < 8)) {
176 context->desc.h265.RefPicSetStCurrAfter[iAfter++] = i;
177 context->desc.h265.NumPocStCurrAfter++;
178 }
179 if ((hevc->ReferenceFrames[i].flags & VA_PICTURE_HEVC_RPS_LT_CURR) && (iCurr < 8)) {
180 context->desc.h265.RefPicSetLtCurr[iCurr++] = i;
181 context->desc.h265.NumPocLtCurr++;
182 }
183 context->desc.h265.IsLongTerm[i] = ((hevc->ReferenceFrames[i].flags & VA_PICTURE_HEVC_LONG_TERM_REFERENCE) != 0) ? 1 : 0;
184 }
185 context->desc.h265.pps->st_rps_bits = hevc->st_rps_bits;
186 context->desc.h265.UseStRpsBits = true;
187
188 context->desc.h265.slice_parameter.slice_count = 0;
189 context->desc.h265.slice_parameter.slice_info_present = false;
190 memset(context->desc.h265.slice_parameter.slice_data_flag, 0, sizeof(context->desc.h265.slice_parameter.slice_data_flag));
191 memset(context->desc.h265.slice_parameter.slice_data_offset, 0, sizeof(context->desc.h265.slice_parameter.slice_data_offset));
192 memset(context->desc.h265.slice_parameter.slice_data_size, 0, sizeof(context->desc.h265.slice_parameter.slice_data_size));
193 }
194
vlVaHandleIQMatrixBufferHEVC(vlVaContext * context,vlVaBuffer * buf)195 void vlVaHandleIQMatrixBufferHEVC(vlVaContext *context, vlVaBuffer *buf)
196 {
197 VAIQMatrixBufferHEVC *h265 = buf->data;
198 int i, j;
199
200 assert(buf->size >= sizeof(VAIQMatrixBufferHEVC) && buf->num_elements == 1);
201
202 for (i = 0; i < 6; i++) {
203 for (j = 0; j < 16; j++)
204 context->desc.h265.pps->sps->ScalingList4x4[i][j] =
205 h265->ScalingList4x4[i][vl_zscan_h265_up_right_diagonal_16[j]];
206
207 for (j = 0; j < 64; j++) {
208 context->desc.h265.pps->sps->ScalingList8x8[i][j] =
209 h265->ScalingList8x8[i][vl_zscan_h265_up_right_diagonal[j]];
210 context->desc.h265.pps->sps->ScalingList16x16[i][j] =
211 h265->ScalingList16x16[i][vl_zscan_h265_up_right_diagonal[j]];
212
213 if (i < 2)
214 context->desc.h265.pps->sps->ScalingList32x32[i][j] =
215 h265->ScalingList32x32[i][vl_zscan_h265_up_right_diagonal[j]];
216 }
217
218 context->desc.h265.pps->sps->ScalingListDCCoeff16x16[i] =
219 h265->ScalingListDC16x16[i];
220 if (i < 2)
221 context->desc.h265.pps->sps->ScalingListDCCoeff32x32[i] =
222 h265->ScalingListDC32x32[i];
223 }
224 }
225
vlVaHandleSliceParameterBufferHEVC(vlVaContext * context,vlVaBuffer * buf)226 void vlVaHandleSliceParameterBufferHEVC(vlVaContext *context, vlVaBuffer *buf)
227 {
228 VASliceParameterBufferHEVC *h265 = buf->data;
229
230 for (uint32_t buffer_idx = 0; buffer_idx < buf->num_elements; buffer_idx++, h265++) {
231 uint32_t slice_index = context->desc.h265.slice_parameter.slice_count + buffer_idx;
232
233 ASSERTED const size_t max_pipe_hevc_slices = ARRAY_SIZE(context->desc.h265.slice_parameter.slice_data_offset);
234 assert(slice_index < max_pipe_hevc_slices);
235
236 switch(h265->LongSliceFlags.fields.slice_type) {
237 /* Depending on slice_type, only update relevant reference */
238 case 0: /* HEVC_SLICE_B */
239 for (int j = 0 ; j < 15 ; j++)
240 context->desc.h265.RefPicList[slice_index][1][j] = h265->RefPicList[1][j];
241 FALLTHROUGH;
242 case 1: /* HEVC_SLICE_P */
243 for (int j = 0 ; j < 15 ; j++)
244 context->desc.h265.RefPicList[slice_index][0][j] = h265->RefPicList[0][j];
245 FALLTHROUGH;
246 default:
247 break;
248 }
249 context->desc.h265.UseRefPicList = true;
250
251 context->desc.h265.slice_parameter.slice_info_present = true;
252 context->desc.h265.slice_parameter.slice_data_size[slice_index] = h265->slice_data_size;
253 context->desc.h265.slice_parameter.slice_data_offset[slice_index] = h265->slice_data_offset;
254
255 switch (h265->slice_data_flag) {
256 case VA_SLICE_DATA_FLAG_ALL:
257 context->desc.h265.slice_parameter.slice_data_flag[slice_index] = PIPE_SLICE_BUFFER_PLACEMENT_TYPE_WHOLE;
258 break;
259 case VA_SLICE_DATA_FLAG_BEGIN:
260 context->desc.h265.slice_parameter.slice_data_flag[slice_index] = PIPE_SLICE_BUFFER_PLACEMENT_TYPE_BEGIN;
261 break;
262 case VA_SLICE_DATA_FLAG_MIDDLE:
263 context->desc.h265.slice_parameter.slice_data_flag[slice_index] = PIPE_SLICE_BUFFER_PLACEMENT_TYPE_MIDDLE;
264 break;
265 case VA_SLICE_DATA_FLAG_END:
266 context->desc.h265.slice_parameter.slice_data_flag[slice_index] = PIPE_SLICE_BUFFER_PLACEMENT_TYPE_END;
267 break;
268 default:
269 break;
270 }
271 }
272 context->desc.h265.slice_parameter.slice_count += buf->num_elements;
273 }
274