diff options
Diffstat (limited to 'src/gallium/frontends/va/picture_hevc.c')
| -rw-r--r-- | src/gallium/frontends/va/picture_hevc.c | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/src/gallium/frontends/va/picture_hevc.c b/src/gallium/frontends/va/picture_hevc.c new file mode 100644 index 00000000000..e879259ae1f --- /dev/null +++ b/src/gallium/frontends/va/picture_hevc.c @@ -0,0 +1,221 @@ +/************************************************************************** + * + * Copyright 2014 Advanced Micro Devices, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#include "vl/vl_zscan.h" +#include "va_private.h" + +void vlVaHandlePictureParameterBufferHEVC(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf) +{ + VAPictureParameterBufferHEVC *hevc = buf->data; + unsigned i; + + assert(buf->size >= sizeof(VAPictureParameterBufferHEVC) && buf->num_elements == 1); + context->desc.h265.pps->sps->chroma_format_idc = hevc->pic_fields.bits.chroma_format_idc; + context->desc.h265.pps->sps->separate_colour_plane_flag = + hevc->pic_fields.bits.separate_colour_plane_flag; + context->desc.h265.pps->sps->pic_width_in_luma_samples = hevc->pic_width_in_luma_samples; + context->desc.h265.pps->sps->pic_height_in_luma_samples = hevc->pic_height_in_luma_samples; + context->desc.h265.pps->sps->bit_depth_luma_minus8 = hevc->bit_depth_luma_minus8; + context->desc.h265.pps->sps->bit_depth_chroma_minus8 = hevc->bit_depth_chroma_minus8; + context->desc.h265.pps->sps->log2_max_pic_order_cnt_lsb_minus4 = + hevc->log2_max_pic_order_cnt_lsb_minus4; + context->desc.h265.pps->sps->sps_max_dec_pic_buffering_minus1 = + hevc->sps_max_dec_pic_buffering_minus1; + context->desc.h265.pps->sps->log2_min_luma_coding_block_size_minus3 = + hevc->log2_min_luma_coding_block_size_minus3; + context->desc.h265.pps->sps->log2_diff_max_min_luma_coding_block_size = + hevc->log2_diff_max_min_luma_coding_block_size; + context->desc.h265.pps->sps->log2_min_transform_block_size_minus2 = + hevc->log2_min_transform_block_size_minus2; + context->desc.h265.pps->sps->log2_diff_max_min_transform_block_size = + hevc->log2_diff_max_min_transform_block_size; + context->desc.h265.pps->sps->max_transform_hierarchy_depth_inter = + hevc->max_transform_hierarchy_depth_inter; + context->desc.h265.pps->sps->max_transform_hierarchy_depth_intra = + hevc->max_transform_hierarchy_depth_intra; + context->desc.h265.pps->sps->scaling_list_enabled_flag = + hevc->pic_fields.bits.scaling_list_enabled_flag; + context->desc.h265.pps->sps->amp_enabled_flag = hevc->pic_fields.bits.amp_enabled_flag; + context->desc.h265.pps->sps->sample_adaptive_offset_enabled_flag = + hevc->slice_parsing_fields.bits.sample_adaptive_offset_enabled_flag; + context->desc.h265.pps->sps->pcm_enabled_flag = hevc->pic_fields.bits.pcm_enabled_flag; + if (hevc->pic_fields.bits.pcm_enabled_flag == 1) { + context->desc.h265.pps->sps->pcm_sample_bit_depth_luma_minus1 = + hevc->pcm_sample_bit_depth_luma_minus1; + context->desc.h265.pps->sps->pcm_sample_bit_depth_chroma_minus1 = + hevc->pcm_sample_bit_depth_chroma_minus1; + context->desc.h265.pps->sps->log2_min_pcm_luma_coding_block_size_minus3 = + hevc->log2_min_pcm_luma_coding_block_size_minus3; + context->desc.h265.pps->sps->log2_diff_max_min_pcm_luma_coding_block_size = + hevc->log2_diff_max_min_pcm_luma_coding_block_size; + context->desc.h265.pps->sps->pcm_loop_filter_disabled_flag = + hevc->pic_fields.bits.pcm_loop_filter_disabled_flag; + } + context->desc.h265.pps->sps->num_short_term_ref_pic_sets = hevc->num_short_term_ref_pic_sets; + context->desc.h265.pps->sps->long_term_ref_pics_present_flag = + hevc->slice_parsing_fields.bits.long_term_ref_pics_present_flag; + context->desc.h265.pps->sps->num_long_term_ref_pics_sps = hevc->num_long_term_ref_pic_sps; + context->desc.h265.pps->sps->sps_temporal_mvp_enabled_flag = + hevc->slice_parsing_fields.bits.sps_temporal_mvp_enabled_flag; + context->desc.h265.pps->sps->strong_intra_smoothing_enabled_flag = + hevc->pic_fields.bits.strong_intra_smoothing_enabled_flag; + + context->desc.h265.pps->dependent_slice_segments_enabled_flag = + hevc->slice_parsing_fields.bits.dependent_slice_segments_enabled_flag; + context->desc.h265.pps->output_flag_present_flag = + hevc->slice_parsing_fields.bits.output_flag_present_flag; + context->desc.h265.pps->num_extra_slice_header_bits = hevc->num_extra_slice_header_bits; + context->desc.h265.pps->sign_data_hiding_enabled_flag = + hevc->pic_fields.bits.sign_data_hiding_enabled_flag; + context->desc.h265.pps->cabac_init_present_flag = + hevc->slice_parsing_fields.bits.cabac_init_present_flag; + context->desc.h265.pps->num_ref_idx_l0_default_active_minus1 = + hevc->num_ref_idx_l0_default_active_minus1; + context->desc.h265.pps->num_ref_idx_l1_default_active_minus1 = + hevc->num_ref_idx_l1_default_active_minus1; + context->desc.h265.pps->init_qp_minus26 = hevc->init_qp_minus26; + context->desc.h265.pps->constrained_intra_pred_flag = + hevc->pic_fields.bits.constrained_intra_pred_flag; + context->desc.h265.pps->transform_skip_enabled_flag = + hevc->pic_fields.bits.transform_skip_enabled_flag; + context->desc.h265.pps->cu_qp_delta_enabled_flag = + hevc->pic_fields.bits.cu_qp_delta_enabled_flag; + context->desc.h265.pps->diff_cu_qp_delta_depth = hevc->diff_cu_qp_delta_depth; + context->desc.h265.pps->pps_cb_qp_offset = hevc->pps_cb_qp_offset; + context->desc.h265.pps->pps_cr_qp_offset = hevc->pps_cr_qp_offset; + context->desc.h265.pps->pps_slice_chroma_qp_offsets_present_flag = + hevc->slice_parsing_fields.bits.pps_slice_chroma_qp_offsets_present_flag; + context->desc.h265.pps->weighted_pred_flag = hevc->pic_fields.bits.weighted_pred_flag; + context->desc.h265.pps->weighted_bipred_flag = hevc->pic_fields.bits.weighted_bipred_flag; + context->desc.h265.pps->transquant_bypass_enabled_flag = + hevc->pic_fields.bits.transquant_bypass_enabled_flag; + context->desc.h265.pps->tiles_enabled_flag = hevc->pic_fields.bits.tiles_enabled_flag; + context->desc.h265.pps->entropy_coding_sync_enabled_flag = + hevc->pic_fields.bits.entropy_coding_sync_enabled_flag; + if (hevc->pic_fields.bits.tiles_enabled_flag == 1) { + context->desc.h265.pps->num_tile_columns_minus1 = hevc->num_tile_columns_minus1; + context->desc.h265.pps->num_tile_rows_minus1 = hevc->num_tile_rows_minus1; + for (i = 0 ; i < 19 ; i++) + context->desc.h265.pps->column_width_minus1[i] = hevc->column_width_minus1[i]; + for (i = 0 ; i < 21 ; i++) + context->desc.h265.pps->row_height_minus1[i] = hevc->row_height_minus1[i]; + context->desc.h265.pps->loop_filter_across_tiles_enabled_flag = + hevc->pic_fields.bits.loop_filter_across_tiles_enabled_flag; + } + context->desc.h265.pps->pps_loop_filter_across_slices_enabled_flag = + hevc->pic_fields.bits.pps_loop_filter_across_slices_enabled_flag; + context->desc.h265.pps->deblocking_filter_override_enabled_flag = + hevc->slice_parsing_fields.bits.deblocking_filter_override_enabled_flag; + context->desc.h265.pps->pps_deblocking_filter_disabled_flag = + hevc->slice_parsing_fields.bits.pps_disable_deblocking_filter_flag; + context->desc.h265.pps->pps_beta_offset_div2 = hevc->pps_beta_offset_div2; + context->desc.h265.pps->pps_tc_offset_div2 = hevc->pps_tc_offset_div2; + context->desc.h265.pps->lists_modification_present_flag = + hevc->slice_parsing_fields.bits.lists_modification_present_flag; + context->desc.h265.pps->log2_parallel_merge_level_minus2 = + hevc->log2_parallel_merge_level_minus2; + context->desc.h265.pps->slice_segment_header_extension_present_flag = + hevc->slice_parsing_fields.bits.slice_segment_header_extension_present_flag; + + context->desc.h265.IDRPicFlag = hevc->slice_parsing_fields.bits.IdrPicFlag; + context->desc.h265.RAPPicFlag = hevc->slice_parsing_fields.bits.RapPicFlag; + + context->desc.h265.CurrPicOrderCntVal = hevc->CurrPic.pic_order_cnt; + + for (i = 0 ; i < 8 ; i++) { + context->desc.h265.RefPicSetStCurrBefore[i] = 0xFF; + context->desc.h265.RefPicSetStCurrAfter[i] = 0xFF; + context->desc.h265.RefPicSetLtCurr[i] = 0xFF; + } + context->desc.h265.NumPocStCurrBefore = 0; + context->desc.h265.NumPocStCurrAfter = 0; + context->desc.h265.NumPocLtCurr = 0; + unsigned int iBefore = 0; + unsigned int iAfter = 0; + unsigned int iCurr = 0; + for (i = 0 ; i < 15 ; i++) { + context->desc.h265.PicOrderCntVal[i] = hevc->ReferenceFrames[i].pic_order_cnt; + + vlVaGetReferenceFrame(drv, hevc->ReferenceFrames[i].picture_id, &context->desc.h265.ref[i]); + + if ((hevc->ReferenceFrames[i].flags & VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE) && (iBefore < 8)) { + context->desc.h265.RefPicSetStCurrBefore[iBefore++] = i; + context->desc.h265.NumPocStCurrBefore++; + } + if ((hevc->ReferenceFrames[i].flags & VA_PICTURE_HEVC_RPS_ST_CURR_AFTER) && (iAfter < 8)) { + context->desc.h265.RefPicSetStCurrAfter[iAfter++] = i; + context->desc.h265.NumPocStCurrAfter++; + } + if ((hevc->ReferenceFrames[i].flags & VA_PICTURE_HEVC_RPS_LT_CURR) && (iCurr < 8)) { + context->desc.h265.RefPicSetLtCurr[iCurr++] = i; + context->desc.h265.NumPocLtCurr++; + } + } +} + +void vlVaHandleIQMatrixBufferHEVC(vlVaContext *context, vlVaBuffer *buf) +{ + VAIQMatrixBufferHEVC *h265 = buf->data; + int i, j; + + assert(buf->size >= sizeof(VAIQMatrixBufferHEVC) && buf->num_elements == 1); + + for (i = 0; i < 6; i++) { + for (j = 0; j < 16; j++) + context->desc.h265.pps->sps->ScalingList4x4[i][j] = + h265->ScalingList4x4[i][vl_zscan_h265_up_right_diagonal_16[j]]; + + for (j = 0; j < 64; j++) { + context->desc.h265.pps->sps->ScalingList8x8[i][j] = + h265->ScalingList8x8[i][vl_zscan_h265_up_right_diagonal[j]]; + context->desc.h265.pps->sps->ScalingList16x16[i][j] = + h265->ScalingList16x16[i][vl_zscan_h265_up_right_diagonal[j]]; + + if (i < 2) + context->desc.h265.pps->sps->ScalingList32x32[i][j] = + h265->ScalingList32x32[i][vl_zscan_h265_up_right_diagonal[j]]; + } + + context->desc.h265.pps->sps->ScalingListDCCoeff16x16[i] = + h265->ScalingListDC16x16[i]; + if (i < 2) + context->desc.h265.pps->sps->ScalingListDCCoeff32x32[i] = + h265->ScalingListDC32x32[i]; + } +} + +void vlVaHandleSliceParameterBufferHEVC(vlVaContext *context, vlVaBuffer *buf) +{ + VASliceParameterBufferHEVC *h265 = buf->data; + + assert(buf->size >= sizeof(VASliceParameterBufferHEVC) && buf->num_elements == 1); + for (int i = 0 ; i < 2 ; i++) { + for (int j = 0 ; j < 15 ; j++) + context->desc.h265.RefPicList[i][j] = h265->RefPicList[i][j]; + } + context->desc.h265.UseRefPicList = true; +} |