src/gallium/state_trackers/va/picture_hevc.c

   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 "va_private.h"
  29
  30 void vlVaHandlePictureParameterBufferHEVC(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf)
  31 {
  32    VAPictureParameterBufferHEVC *hevc = buf->data;
  33    unsigned i;
  34
  35    assert(buf->size >= sizeof(VAPictureParameterBufferHEVC) && buf->num_elements == 1);
  36    context->desc.h265.pps->sps->chroma_format_idc = hevc->pic_fields.bits.chroma_format_idc;
  37    context->desc.h265.pps->sps->separate_colour_plane_flag =
  38       hevc->pic_fields.bits.separate_colour_plane_flag;
  39    context->desc.h265.pps->sps->pic_width_in_luma_samples = hevc->pic_width_in_luma_samples;
  40    context->desc.h265.pps->sps->pic_height_in_luma_samples = hevc->pic_height_in_luma_samples;
  41    context->desc.h265.pps->sps->bit_depth_luma_minus8 = hevc->bit_depth_luma_minus8;
  42    context->desc.h265.pps->sps->bit_depth_chroma_minus8 = hevc->bit_depth_chroma_minus8;
  43    context->desc.h265.pps->sps->log2_max_pic_order_cnt_lsb_minus4 =
  44       hevc->log2_max_pic_order_cnt_lsb_minus4;
  45    context->desc.h265.pps->sps->sps_max_dec_pic_buffering_minus1 =
  46       hevc->sps_max_dec_pic_buffering_minus1;
  47    context->desc.h265.pps->sps->log2_min_luma_coding_block_size_minus3 =
  48       hevc->log2_min_luma_coding_block_size_minus3;
  49    context->desc.h265.pps->sps->log2_diff_max_min_luma_coding_block_size =
  50       hevc->log2_diff_max_min_luma_coding_block_size;
  51    context->desc.h265.pps->sps->log2_min_transform_block_size_minus2 =
  52       hevc->log2_min_transform_block_size_minus2;
  53    context->desc.h265.pps->sps->log2_diff_max_min_transform_block_size =
  54       hevc->log2_diff_max_min_transform_block_size;
  55    context->desc.h265.pps->sps->max_transform_hierarchy_depth_inter =
  56       hevc->max_transform_hierarchy_depth_inter;
  57    context->desc.h265.pps->sps->max_transform_hierarchy_depth_intra =
  58       hevc->max_transform_hierarchy_depth_intra;
  59    context->desc.h265.pps->sps->scaling_list_enabled_flag =
  60       hevc->pic_fields.bits.scaling_list_enabled_flag;
  61    context->desc.h265.pps->sps->amp_enabled_flag = hevc->pic_fields.bits.amp_enabled_flag;
  62    context->desc.h265.pps->sps->sample_adaptive_offset_enabled_flag =
  63       hevc->slice_parsing_fields.bits.sample_adaptive_offset_enabled_flag;
  64    context->desc.h265.pps->sps->pcm_enabled_flag = hevc->pic_fields.bits.pcm_enabled_flag;
  65    if (hevc->pic_fields.bits.pcm_enabled_flag == 1) {
  66       context->desc.h265.pps->sps->pcm_sample_bit_depth_luma_minus1 =
  67          hevc->pcm_sample_bit_depth_luma_minus1;
  68       context->desc.h265.pps->sps->pcm_sample_bit_depth_chroma_minus1 =
  69          hevc->pcm_sample_bit_depth_chroma_minus1;
  70       context->desc.h265.pps->sps->log2_min_pcm_luma_coding_block_size_minus3 =
  71          hevc->log2_min_pcm_luma_coding_block_size_minus3;
  72       context->desc.h265.pps->sps->log2_diff_max_min_pcm_luma_coding_block_size =
  73          hevc->log2_diff_max_min_pcm_luma_coding_block_size;
  74       context->desc.h265.pps->sps->pcm_loop_filter_disabled_flag =
  75          hevc->pic_fields.bits.pcm_loop_filter_disabled_flag;
  76    }
  77    context->desc.h265.pps->sps->num_short_term_ref_pic_sets = hevc->num_short_term_ref_pic_sets;
  78    context->desc.h265.pps->sps->long_term_ref_pics_present_flag =
  79       hevc->slice_parsing_fields.bits.long_term_ref_pics_present_flag;
  80    context->desc.h265.pps->sps->num_long_term_ref_pics_sps = hevc->num_long_term_ref_pic_sps;
  81    context->desc.h265.pps->sps->sps_temporal_mvp_enabled_flag =
  82       hevc->slice_parsing_fields.bits.sps_temporal_mvp_enabled_flag;
  83    context->desc.h265.pps->sps->strong_intra_smoothing_enabled_flag =
  84       hevc->pic_fields.bits.strong_intra_smoothing_enabled_flag;
  85
  86    context->desc.h265.pps->dependent_slice_segments_enabled_flag =
  87       hevc->slice_parsing_fields.bits.dependent_slice_segments_enabled_flag;
  88    context->desc.h265.pps->output_flag_present_flag =
  89       hevc->slice_parsing_fields.bits.output_flag_present_flag;
  90    context->desc.h265.pps->num_extra_slice_header_bits = hevc->num_extra_slice_header_bits;
  91    context->desc.h265.pps->sign_data_hiding_enabled_flag =
  92       hevc->pic_fields.bits.sign_data_hiding_enabled_flag;
  93    context->desc.h265.pps->cabac_init_present_flag =
  94       hevc->slice_parsing_fields.bits.cabac_init_present_flag;
  95    context->desc.h265.pps->num_ref_idx_l0_default_active_minus1 =
  96       hevc->num_ref_idx_l0_default_active_minus1;
  97    context->desc.h265.pps->num_ref_idx_l1_default_active_minus1 =
  98       hevc->num_ref_idx_l1_default_active_minus1;
  99    context->desc.h265.pps->init_qp_minus26 = hevc->init_qp_minus26;
 100    context->desc.h265.pps->constrained_intra_pred_flag =
 101       hevc->pic_fields.bits.constrained_intra_pred_flag;
 102    context->desc.h265.pps->transform_skip_enabled_flag =
 103       hevc->pic_fields.bits.transform_skip_enabled_flag;
 104    context->desc.h265.pps->cu_qp_delta_enabled_flag =
 105       hevc->pic_fields.bits.cu_qp_delta_enabled_flag;
 106    context->desc.h265.pps->diff_cu_qp_delta_depth = hevc->diff_cu_qp_delta_depth;
 107    context->desc.h265.pps->pps_cb_qp_offset = hevc->pps_cb_qp_offset;
 108    context->desc.h265.pps->pps_cr_qp_offset = hevc->pps_cr_qp_offset;
 109    context->desc.h265.pps->pps_slice_chroma_qp_offsets_present_flag =
 110       hevc->slice_parsing_fields.bits.pps_slice_chroma_qp_offsets_present_flag;
 111    context->desc.h265.pps->weighted_pred_flag = hevc->pic_fields.bits.weighted_pred_flag;
 112    context->desc.h265.pps->weighted_bipred_flag = hevc->pic_fields.bits.weighted_bipred_flag;
 113    context->desc.h265.pps->transquant_bypass_enabled_flag =
 114       hevc->pic_fields.bits.transquant_bypass_enabled_flag;
 115    context->desc.h265.pps->tiles_enabled_flag = hevc->pic_fields.bits.tiles_enabled_flag;
 116    context->desc.h265.pps->entropy_coding_sync_enabled_flag =
 117       hevc->pic_fields.bits.entropy_coding_sync_enabled_flag;
 118    if (hevc->pic_fields.bits.tiles_enabled_flag == 1) {
 119       context->desc.h265.pps->num_tile_columns_minus1 = hevc->num_tile_columns_minus1;
 120       context->desc.h265.pps->num_tile_rows_minus1 = hevc->num_tile_rows_minus1;
 121       for (i = 0 ; i < 19 ; i++)
 122          context->desc.h265.pps->column_width_minus1[i] = hevc->column_width_minus1[i];
 123       for (i = 0 ; i < 21 ; i++)
 124          context->desc.h265.pps->row_height_minus1[i] = hevc->row_height_minus1[i];
 125       context->desc.h265.pps->loop_filter_across_tiles_enabled_flag =
 126          hevc->pic_fields.bits.loop_filter_across_tiles_enabled_flag;
 127    }
 128    context->desc.h265.pps->pps_loop_filter_across_slices_enabled_flag =
 129       hevc->pic_fields.bits.pps_loop_filter_across_slices_enabled_flag;
 130    context->desc.h265.pps->deblocking_filter_override_enabled_flag =
 131       hevc->slice_parsing_fields.bits.deblocking_filter_override_enabled_flag;
 132    context->desc.h265.pps->pps_deblocking_filter_disabled_flag =
 133       hevc->slice_parsing_fields.bits.pps_disable_deblocking_filter_flag;
 134    context->desc.h265.pps->pps_beta_offset_div2 = hevc->pps_beta_offset_div2;
 135    context->desc.h265.pps->pps_tc_offset_div2 = hevc->pps_tc_offset_div2;
 136    context->desc.h265.pps->lists_modification_present_flag =
 137       hevc->slice_parsing_fields.bits.lists_modification_present_flag;
 138    context->desc.h265.pps->log2_parallel_merge_level_minus2 =
 139       hevc->log2_parallel_merge_level_minus2;
 140    context->desc.h265.pps->slice_segment_header_extension_present_flag =
 141       hevc->slice_parsing_fields.bits.slice_segment_header_extension_present_flag;
 142
 143    context->desc.h265.IDRPicFlag = hevc->slice_parsing_fields.bits.IdrPicFlag;
 144    context->desc.h265.RAPPicFlag = hevc->slice_parsing_fields.bits.RapPicFlag;
 145
 146    context->desc.h265.CurrPicOrderCntVal = hevc->CurrPic.pic_order_cnt;
 147
 148    for (i = 0 ; i < 8 ; i++) {
 149       context->desc.h265.RefPicSetStCurrBefore[i] = 0xFF;
 150       context->desc.h265.RefPicSetStCurrAfter[i] = 0xFF;
 151       context->desc.h265.RefPicSetLtCurr[i] = 0xFF;
 152    }
 153    context->desc.h265.NumPocStCurrBefore = 0;
 154    context->desc.h265.NumPocStCurrAfter = 0;
 155    context->desc.h265.NumPocLtCurr = 0;
 156    unsigned int iBefore = 0;
 157    unsigned int iAfter = 0;
 158    unsigned int iCurr = 0;
 159    for (i = 0 ; i < 15 ; i++) {
 160       context->desc.h265.PicOrderCntVal[i] = hevc->ReferenceFrames[i].pic_order_cnt;
 161
 162       vlVaGetReferenceFrame(drv, hevc->ReferenceFrames[i].picture_id, &context->desc.h265.ref[i]);
 163
 164       if ((hevc->ReferenceFrames[i].flags & VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE) && (iBefore < 8)) {
 165          context->desc.h265.RefPicSetStCurrBefore[iBefore++] = i;
 166          context->desc.h265.NumPocStCurrBefore++;
 167       }
 168       if ((hevc->ReferenceFrames[i].flags & VA_PICTURE_HEVC_RPS_ST_CURR_AFTER) && (iAfter < 8)) {
 169          context->desc.h265.RefPicSetStCurrAfter[iAfter++] = i;
 170          context->desc.h265.NumPocStCurrAfter++;
 171       }
 172       if ((hevc->ReferenceFrames[i].flags & VA_PICTURE_HEVC_RPS_LT_CURR) && (iCurr < 8)) {
 173          context->desc.h265.RefPicSetLtCurr[iCurr++] = i;
 174          context->desc.h265.NumPocLtCurr++;
 175       }
 176    }
 177 }
 178
 179 void vlVaHandleIQMatrixBufferHEVC(vlVaContext *context, vlVaBuffer *buf)
 180 {
 181    VAIQMatrixBufferHEVC *h265 = buf->data;
 182
 183    assert(buf->size >= sizeof(VAIQMatrixBufferH264) && buf->num_elements == 1);
 184    memcpy(&context->desc.h265.pps->sps->ScalingList4x4, h265->ScalingList4x4, 6 * 16);
 185    memcpy(&context->desc.h265.pps->sps->ScalingList8x8, h265->ScalingList8x8, 6 * 64);
 186    memcpy(&context->desc.h265.pps->sps->ScalingList16x16, h265->ScalingList16x16, 6 * 64);
 187    memcpy(&context->desc.h265.pps->sps->ScalingList32x32, h265->ScalingList32x32, 2 * 64);
 188    memcpy(&context->desc.h265.pps->sps->ScalingListDCCoeff16x16, h265->ScalingListDC16x16, 6);
 189    memcpy(&context->desc.h265.pps->sps->ScalingListDCCoeff32x32, h265->ScalingListDC32x32, 2);
 190 }
 191
 192 void vlVaHandleSliceParameterBufferHEVC(vlVaContext *context, vlVaBuffer *buf)
 193 {
 194    VASliceParameterBufferHEVC *h265 = buf->data;
 195
 196    assert(buf->size >= sizeof(VASliceParameterBufferHEVC) && buf->num_elements == 1);
 197    for (int i = 0 ; i < 2 ; i++) {
 198       for (int j = 0 ; j < 15 ; j++)
 199          context->desc.h265.RefPicList[i][j] = h265->RefPicList[i][j];
 200    }
 201    context->desc.h265.UseRefPicList = true;
 202 }