* USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
+/**
+ * @file
+ * Virgl video driver interface.
+ *
+ * This file defines two objects:
+ * virgl_video_buffer: Buffer for storing raw YUV formatted data.
+ * virgl_video_codec : Represents an encoder or decoder.
+ *
+ * @author Feng Jiang <jiangfeng@kylinos.cn>
+ */
+
#ifndef VIRGL_VIDEO_H
#define VIRGL_VIDEO_H
-/*
- * This file contains parts of the HW ABI, such as union virgl_picture_desc
- * and other related structures.
- */
#include "virgl_context.h"
#include "vl/vl_video_buffer.h"
struct pipe_sampler_view **plane_views;
};
-struct virgl_base_picture_desc {
- uint16_t profile; /* enum pipe_video_profile */
- uint8_t entry_point; /* enum pipe_video_entrypoint */
- uint8_t protected_playback;
- uint8_t decrypt_key[256];
- uint32_t key_size;
-
-};
-
-/* H.264 sequence parameter set */
-struct virgl_h264_sps {
- uint8_t level_idc;
- uint8_t chroma_format_idc;
- uint8_t separate_colour_plane_flag;
- uint8_t bit_depth_luma_minus8;
-
- uint8_t bit_depth_chroma_minus8;
- uint8_t seq_scaling_matrix_present_flag;
- uint8_t ScalingList4x4[6][16];
- uint8_t ScalingList8x8[6][64];
-
- uint8_t log2_max_frame_num_minus4;
- uint8_t pic_order_cnt_type;
- uint8_t log2_max_pic_order_cnt_lsb_minus4;
- uint8_t delta_pic_order_always_zero_flag;
-
- int32_t offset_for_non_ref_pic;
- int32_t offset_for_top_to_bottom_field;
- int32_t offset_for_ref_frame[256];
-
- uint8_t num_ref_frames_in_pic_order_cnt_cycle;
- uint8_t max_num_ref_frames;
- uint8_t frame_mbs_only_flag;
- uint8_t mb_adaptive_frame_field_flag;
-
- uint8_t direct_8x8_inference_flag;
- uint8_t MinLumaBiPredSize8x8;
- uint8_t reserved[2];
-};
-
-/* H.264 picture parameter set */
-struct virgl_h264_pps {
- struct virgl_h264_sps sps; /* Seq Param Set */
-
- uint8_t entropy_coding_mode_flag;
- uint8_t bottom_field_pic_order_in_frame_present_flag;
- uint8_t num_slice_groups_minus1;
- uint8_t slice_group_map_type;
-
- uint8_t slice_group_change_rate_minus1;
- uint8_t num_ref_idx_l0_default_active_minus1;
- uint8_t num_ref_idx_l1_default_active_minus1;
- uint8_t weighted_pred_flag;
-
- uint8_t weighted_bipred_idc;
- int8_t pic_init_qp_minus26;
- int8_t pic_init_qs_minus26;
- int8_t chroma_qp_index_offset;
-
- uint8_t deblocking_filter_control_present_flag;
- uint8_t constrained_intra_pred_flag;
- uint8_t redundant_pic_cnt_present_flag;
- uint8_t transform_8x8_mode_flag;
-
- uint8_t ScalingList4x4[6][16];
- uint8_t ScalingList8x8[6][64];
-
- int8_t second_chroma_qp_index_offset;
- uint8_t reserved[3];
-};
-
-struct virgl_h264_picture_desc {
- struct virgl_base_picture_desc base;
-
- struct virgl_h264_pps pps; /* Picture Param Set */
-
- uint32_t frame_num;
-
- uint8_t field_pic_flag;
- uint8_t bottom_field_flag;
- uint8_t num_ref_idx_l0_active_minus1;
- uint8_t num_ref_idx_l1_active_minus1;
-
- uint32_t slice_count;
- int32_t field_order_cnt[2];
-
- uint8_t is_long_term[16];
- uint8_t top_is_reference[16];
- uint8_t bottom_is_reference[16];
- uint32_t field_order_cnt_list[16][2];
- uint32_t frame_num_list[16];
- uint32_t buffer_id[16];
-
- uint8_t is_reference;
- uint8_t num_ref_frames;
- uint8_t reserved[2];
-};
-
-struct virgl_h265_sps
-{
- uint32_t pic_width_in_luma_samples;
- uint32_t pic_height_in_luma_samples;
-
- uint8_t chroma_format_idc;
- uint8_t separate_colour_plane_flag;
- uint8_t bit_depth_luma_minus8;
- uint8_t bit_depth_chroma_minus8;
-
- uint8_t log2_max_pic_order_cnt_lsb_minus4;
- uint8_t sps_max_dec_pic_buffering_minus1;
- uint8_t log2_min_luma_coding_block_size_minus3;
- uint8_t log2_diff_max_min_luma_coding_block_size;
-
- uint8_t log2_min_transform_block_size_minus2;
- uint8_t log2_diff_max_min_transform_block_size;
- uint8_t max_transform_hierarchy_depth_inter;
- uint8_t max_transform_hierarchy_depth_intra;
-
- uint8_t ScalingList4x4[6][16];
- uint8_t ScalingList8x8[6][64];
- uint8_t ScalingList16x16[6][64];
- uint8_t ScalingList32x32[2][64];
-
- uint8_t ScalingListDCCoeff16x16[6];
- uint8_t ScalingListDCCoeff32x32[2];
-
- uint8_t scaling_list_enabled_flag;
- uint8_t amp_enabled_flag;
- uint8_t sample_adaptive_offset_enabled_flag;
- uint8_t pcm_enabled_flag;
-
- uint8_t pcm_sample_bit_depth_luma_minus1;
- uint8_t pcm_sample_bit_depth_chroma_minus1;
- uint8_t log2_min_pcm_luma_coding_block_size_minus3;
- uint8_t log2_diff_max_min_pcm_luma_coding_block_size;
-
- uint8_t pcm_loop_filter_disabled_flag;
- uint8_t num_short_term_ref_pic_sets;
- uint8_t long_term_ref_pics_present_flag;
- uint8_t num_long_term_ref_pics_sps;
-
- uint8_t sps_temporal_mvp_enabled_flag;
- uint8_t strong_intra_smoothing_enabled_flag;
- uint8_t reserved[2];
-};
-
-struct virgl_h265_pps
-{
- struct virgl_h265_sps sps;
-
- uint8_t dependent_slice_segments_enabled_flag;
- uint8_t output_flag_present_flag;
- uint8_t num_extra_slice_header_bits;
- uint8_t sign_data_hiding_enabled_flag;
-
- uint8_t cabac_init_present_flag;
- uint8_t num_ref_idx_l0_default_active_minus1;
- uint8_t num_ref_idx_l1_default_active_minus1;
- int8_t init_qp_minus26;
-
- uint8_t constrained_intra_pred_flag;
- uint8_t transform_skip_enabled_flag;
- uint8_t cu_qp_delta_enabled_flag;
- uint8_t diff_cu_qp_delta_depth;
-
- int8_t pps_cb_qp_offset;
- int8_t pps_cr_qp_offset;
- uint8_t pps_slice_chroma_qp_offsets_present_flag;
- uint8_t weighted_pred_flag;
-
- uint8_t weighted_bipred_flag;
- uint8_t transquant_bypass_enabled_flag;
- uint8_t tiles_enabled_flag;
- uint8_t entropy_coding_sync_enabled_flag;
-
- uint16_t column_width_minus1[20];
- uint16_t row_height_minus1[22];
-
- uint8_t num_tile_columns_minus1;
- uint8_t num_tile_rows_minus1;
- uint8_t uniform_spacing_flag;
- uint8_t loop_filter_across_tiles_enabled_flag;
-
- uint8_t pps_loop_filter_across_slices_enabled_flag;
- uint8_t deblocking_filter_control_present_flag;
- uint8_t deblocking_filter_override_enabled_flag;
- uint8_t pps_deblocking_filter_disabled_flag;
-
- int8_t pps_beta_offset_div2;
- int8_t pps_tc_offset_div2;
- uint8_t lists_modification_present_flag;
- uint8_t log2_parallel_merge_level_minus2;
-
- uint16_t st_rps_bits;
- uint8_t slice_segment_header_extension_present_flag;
- uint8_t reserved;
-};
-
-struct virgl_h265_picture_desc
-{
- struct virgl_base_picture_desc base;
-
- struct virgl_h265_pps pps;
-
- int32_t CurrPicOrderCntVal;
- uint32_t ref[16];
- int32_t PicOrderCntVal[16];
-
- uint32_t NumPocTotalCurr;
- uint32_t NumDeltaPocsOfRefRpsIdx;
- uint32_t NumShortTermPictureSliceHeaderBits;
- uint32_t NumLongTermPictureSliceHeaderBits;
-
- uint8_t IsLongTerm[16];
-
- uint8_t IDRPicFlag;
- uint8_t RAPPicFlag;
- uint8_t CurrRpsIdx;
- uint8_t NumPocStCurrBefore;
-
- uint8_t NumPocStCurrAfter;
- uint8_t NumPocLtCurr;
- uint8_t UseRefPicList;
- uint8_t UseStRpsBits;
-
- uint8_t RefPicSetStCurrBefore[8];
- uint8_t RefPicSetStCurrAfter[8];
- uint8_t RefPicSetLtCurr[8];
-
- uint8_t RefPicList[2][15];
- uint8_t reserved[2];
-};
-
-struct virgl_mpeg4_picture_desc
-{
- struct virgl_base_picture_desc base;
-
- int32_t trd[2];
- int32_t trb[2];
- uint16_t vop_time_increment_resolution;
- uint8_t vop_coding_type;
- uint8_t vop_fcode_forward;
- uint8_t vop_fcode_backward;
- uint8_t resync_marker_disable;
- uint8_t interlaced;
- uint8_t quant_type;
- uint8_t quarter_sample;
- uint8_t short_video_header;
- uint8_t rounding_control;
- uint8_t alternate_vertical_scan_flag;
- uint8_t top_field_first;
-
- uint8_t intra_matrix[64];
- uint8_t non_intra_matrix[64];
-
- uint32_t ref[2];
-};
-
-union virgl_picture_desc {
- struct virgl_base_picture_desc base;
- struct virgl_h264_picture_desc h264;
- struct virgl_h265_picture_desc h265;
- struct virgl_mpeg4_picture_desc mpeg4;
-};
-
static inline struct virgl_video_codec *
virgl_video_codec(struct pipe_video_codec *codec)
{
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright (C) 2022 Kylin Software Co., Ltd.
+ *
+ * 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, sublicense,
+ * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ **************************************************************************/
+
+/**
+ * @file
+ * Data structure definition of video hardware layer.
+ *
+ * These structures are used for communication between host and guest, and
+ * they are 4-byte aligned.
+ *
+ * 'virgl_picture_desc' and other related structures mainly describe sequence
+ * parameters, picture parameters, slice parameters, etc., as well as some
+ * context information for encoding and decoding. The video backend needs them
+ * to reconstruct VA-API calls.
+ *
+ * @author Feng Jiang <jiangfeng@kylinos.cn>
+ */
+
+#ifndef VIRGL_VIDEO_HW_H
+#define VIRGL_VIDEO_HW_H
+
+#include <stdint.h>
+
+struct virgl_base_picture_desc {
+ uint16_t profile; /* enum pipe_video_profile */
+ uint8_t entry_point; /* enum pipe_video_entrypoint */
+ uint8_t protected_playback;
+ uint8_t decrypt_key[256];
+ uint32_t key_size;
+
+};
+
+/* H.264 sequence parameter set */
+struct virgl_h264_sps {
+ uint8_t level_idc;
+ uint8_t chroma_format_idc;
+ uint8_t separate_colour_plane_flag;
+ uint8_t bit_depth_luma_minus8;
+
+ uint8_t bit_depth_chroma_minus8;
+ uint8_t seq_scaling_matrix_present_flag;
+ uint8_t ScalingList4x4[6][16];
+ uint8_t ScalingList8x8[6][64];
+
+ uint8_t log2_max_frame_num_minus4;
+ uint8_t pic_order_cnt_type;
+ uint8_t log2_max_pic_order_cnt_lsb_minus4;
+ uint8_t delta_pic_order_always_zero_flag;
+
+ int32_t offset_for_non_ref_pic;
+ int32_t offset_for_top_to_bottom_field;
+ int32_t offset_for_ref_frame[256];
+
+ uint8_t num_ref_frames_in_pic_order_cnt_cycle;
+ uint8_t max_num_ref_frames;
+ uint8_t frame_mbs_only_flag;
+ uint8_t mb_adaptive_frame_field_flag;
+
+ uint8_t direct_8x8_inference_flag;
+ uint8_t MinLumaBiPredSize8x8;
+ uint8_t reserved[2];
+};
+
+/* H.264 picture parameter set */
+struct virgl_h264_pps {
+ struct virgl_h264_sps sps; /* Seq Param Set */
+
+ uint8_t entropy_coding_mode_flag;
+ uint8_t bottom_field_pic_order_in_frame_present_flag;
+ uint8_t num_slice_groups_minus1;
+ uint8_t slice_group_map_type;
+
+ uint8_t slice_group_change_rate_minus1;
+ uint8_t num_ref_idx_l0_default_active_minus1;
+ uint8_t num_ref_idx_l1_default_active_minus1;
+ uint8_t weighted_pred_flag;
+
+ uint8_t weighted_bipred_idc;
+ int8_t pic_init_qp_minus26;
+ int8_t pic_init_qs_minus26;
+ int8_t chroma_qp_index_offset;
+
+ uint8_t deblocking_filter_control_present_flag;
+ uint8_t constrained_intra_pred_flag;
+ uint8_t redundant_pic_cnt_present_flag;
+ uint8_t transform_8x8_mode_flag;
+
+ uint8_t ScalingList4x4[6][16];
+ uint8_t ScalingList8x8[6][64];
+
+ int8_t second_chroma_qp_index_offset;
+ uint8_t reserved[3];
+};
+
+struct virgl_h264_picture_desc {
+ struct virgl_base_picture_desc base;
+
+ struct virgl_h264_pps pps; /* Picture Param Set */
+
+ uint32_t frame_num;
+
+ uint8_t field_pic_flag;
+ uint8_t bottom_field_flag;
+ uint8_t num_ref_idx_l0_active_minus1;
+ uint8_t num_ref_idx_l1_active_minus1;
+
+ uint32_t slice_count;
+ int32_t field_order_cnt[2];
+
+ uint8_t is_long_term[16];
+ uint8_t top_is_reference[16];
+ uint8_t bottom_is_reference[16];
+ uint32_t field_order_cnt_list[16][2];
+ uint32_t frame_num_list[16];
+ uint32_t buffer_id[16];
+
+ uint8_t is_reference;
+ uint8_t num_ref_frames;
+ uint8_t reserved[2];
+};
+
+struct virgl_h265_sps
+{
+ uint32_t pic_width_in_luma_samples;
+ uint32_t pic_height_in_luma_samples;
+
+ uint8_t chroma_format_idc;
+ uint8_t separate_colour_plane_flag;
+ uint8_t bit_depth_luma_minus8;
+ uint8_t bit_depth_chroma_minus8;
+
+ uint8_t log2_max_pic_order_cnt_lsb_minus4;
+ uint8_t sps_max_dec_pic_buffering_minus1;
+ uint8_t log2_min_luma_coding_block_size_minus3;
+ uint8_t log2_diff_max_min_luma_coding_block_size;
+
+ uint8_t log2_min_transform_block_size_minus2;
+ uint8_t log2_diff_max_min_transform_block_size;
+ uint8_t max_transform_hierarchy_depth_inter;
+ uint8_t max_transform_hierarchy_depth_intra;
+
+ uint8_t ScalingList4x4[6][16];
+ uint8_t ScalingList8x8[6][64];
+ uint8_t ScalingList16x16[6][64];
+ uint8_t ScalingList32x32[2][64];
+
+ uint8_t ScalingListDCCoeff16x16[6];
+ uint8_t ScalingListDCCoeff32x32[2];
+
+ uint8_t scaling_list_enabled_flag;
+ uint8_t amp_enabled_flag;
+ uint8_t sample_adaptive_offset_enabled_flag;
+ uint8_t pcm_enabled_flag;
+
+ uint8_t pcm_sample_bit_depth_luma_minus1;
+ uint8_t pcm_sample_bit_depth_chroma_minus1;
+ uint8_t log2_min_pcm_luma_coding_block_size_minus3;
+ uint8_t log2_diff_max_min_pcm_luma_coding_block_size;
+
+ uint8_t pcm_loop_filter_disabled_flag;
+ uint8_t num_short_term_ref_pic_sets;
+ uint8_t long_term_ref_pics_present_flag;
+ uint8_t num_long_term_ref_pics_sps;
+
+ uint8_t sps_temporal_mvp_enabled_flag;
+ uint8_t strong_intra_smoothing_enabled_flag;
+ uint8_t reserved[2];
+};
+
+struct virgl_h265_pps
+{
+ struct virgl_h265_sps sps;
+
+ uint8_t dependent_slice_segments_enabled_flag;
+ uint8_t output_flag_present_flag;
+ uint8_t num_extra_slice_header_bits;
+ uint8_t sign_data_hiding_enabled_flag;
+
+ uint8_t cabac_init_present_flag;
+ uint8_t num_ref_idx_l0_default_active_minus1;
+ uint8_t num_ref_idx_l1_default_active_minus1;
+ int8_t init_qp_minus26;
+
+ uint8_t constrained_intra_pred_flag;
+ uint8_t transform_skip_enabled_flag;
+ uint8_t cu_qp_delta_enabled_flag;
+ uint8_t diff_cu_qp_delta_depth;
+
+ int8_t pps_cb_qp_offset;
+ int8_t pps_cr_qp_offset;
+ uint8_t pps_slice_chroma_qp_offsets_present_flag;
+ uint8_t weighted_pred_flag;
+
+ uint8_t weighted_bipred_flag;
+ uint8_t transquant_bypass_enabled_flag;
+ uint8_t tiles_enabled_flag;
+ uint8_t entropy_coding_sync_enabled_flag;
+
+ uint16_t column_width_minus1[20];
+ uint16_t row_height_minus1[22];
+
+ uint8_t num_tile_columns_minus1;
+ uint8_t num_tile_rows_minus1;
+ uint8_t uniform_spacing_flag;
+ uint8_t loop_filter_across_tiles_enabled_flag;
+
+ uint8_t pps_loop_filter_across_slices_enabled_flag;
+ uint8_t deblocking_filter_control_present_flag;
+ uint8_t deblocking_filter_override_enabled_flag;
+ uint8_t pps_deblocking_filter_disabled_flag;
+
+ int8_t pps_beta_offset_div2;
+ int8_t pps_tc_offset_div2;
+ uint8_t lists_modification_present_flag;
+ uint8_t log2_parallel_merge_level_minus2;
+
+ uint16_t st_rps_bits;
+ uint8_t slice_segment_header_extension_present_flag;
+ uint8_t reserved;
+};
+
+struct virgl_h265_picture_desc
+{
+ struct virgl_base_picture_desc base;
+
+ struct virgl_h265_pps pps;
+
+ int32_t CurrPicOrderCntVal;
+ uint32_t ref[16];
+ int32_t PicOrderCntVal[16];
+
+ uint32_t NumPocTotalCurr;
+ uint32_t NumDeltaPocsOfRefRpsIdx;
+ uint32_t NumShortTermPictureSliceHeaderBits;
+ uint32_t NumLongTermPictureSliceHeaderBits;
+
+ uint8_t IsLongTerm[16];
+
+ uint8_t IDRPicFlag;
+ uint8_t RAPPicFlag;
+ uint8_t CurrRpsIdx;
+ uint8_t NumPocStCurrBefore;
+
+ uint8_t NumPocStCurrAfter;
+ uint8_t NumPocLtCurr;
+ uint8_t UseRefPicList;
+ uint8_t UseStRpsBits;
+
+ uint8_t RefPicSetStCurrBefore[8];
+ uint8_t RefPicSetStCurrAfter[8];
+ uint8_t RefPicSetLtCurr[8];
+
+ uint8_t RefPicList[2][15];
+ uint8_t reserved[2];
+};
+
+struct virgl_mpeg4_picture_desc
+{
+ struct virgl_base_picture_desc base;
+
+ int32_t trd[2];
+ int32_t trb[2];
+ uint16_t vop_time_increment_resolution;
+ uint8_t vop_coding_type;
+ uint8_t vop_fcode_forward;
+ uint8_t vop_fcode_backward;
+ uint8_t resync_marker_disable;
+ uint8_t interlaced;
+ uint8_t quant_type;
+ uint8_t quarter_sample;
+ uint8_t short_video_header;
+ uint8_t rounding_control;
+ uint8_t alternate_vertical_scan_flag;
+ uint8_t top_field_first;
+
+ uint8_t intra_matrix[64];
+ uint8_t non_intra_matrix[64];
+
+ uint32_t ref[2];
+};
+
+union virgl_picture_desc {
+ struct virgl_base_picture_desc base;
+ struct virgl_h264_picture_desc h264;
+ struct virgl_h265_picture_desc h265;
+ struct virgl_mpeg4_picture_desc mpeg4;
+};
+
+#endif /* VIRGL_VIDEO_HW_H */
+