/* * Copyright © Microsoft Corporation * * 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 (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 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. */ #ifndef D3D12_VIDEO_DEC_AV1_H #define D3D12_VIDEO_DEC_AV1_H #include "d3d12_video_types.h" // From DXVA AV1 spec // Entries that will not be used for decoding the current picture, // or any subsequent pictures, are indicated by setting this value to 0xFF. // Also, When DXVA_PicEntry_AV1. Index does not contain an index to a valid // reference, the value shall be set to 255, to indicate that the index is invalid. constexpr uint16_t DXVA_AV1_INVALID_PICTURE_INDEX = 0xFF; // Frame Restoration types (section 6.10.15) enum { AV1_RESTORE_NONE = 0, AV1_RESTORE_WIENER = 1, AV1_RESTORE_SGRPROJ = 2, AV1_RESTORE_SWITCHABLE = 3, }; #pragma pack(push, BeforeDXVApacking, 1) #ifndef _DIRECTX_AV1_VA_ #define _DIRECTX_AV1_VA_ /* AV1 picture entry data structure */ typedef struct _DXVA_PicEntry_AV1 { uint32_t width; uint32_t height; // Global motion parameters int32_t wmmat[6]; union { struct { uint8_t wminvalid : 1; uint8_t wmtype : 2; uint8_t Reserved : 5; }; uint8_t GlobalMotionFlags; }; uint8_t Index; uint16_t Reserved16Bits; } DXVA_PicEntry_AV1, *LPDXVA_PicEntry_AV1; /* AV1 picture parameters structure */ typedef struct _DXVA_PicParams_AV1 { uint32_t width; uint32_t height; uint32_t max_width; uint32_t max_height; uint8_t CurrPicTextureIndex; uint8_t superres_denom; uint8_t bitdepth; uint8_t seq_profile; // Tiles: struct { uint8_t cols; uint8_t rows; uint16_t context_update_id; uint16_t widths[64]; uint16_t heights[64]; } tiles; // Coding Tools union { struct { uint32_t use_128x128_superblock : 1; uint32_t intra_edge_filter : 1; uint32_t interintra_compound : 1; uint32_t masked_compound : 1; uint32_t warped_motion : 1; uint32_t dual_filter : 1; uint32_t jnt_comp : 1; uint32_t screen_content_tools : 1; uint32_t integer_mv : 1; uint32_t cdef : 1; uint32_t restoration : 1; uint32_t film_grain : 1; uint32_t intrabc : 1; uint32_t high_precision_mv : 1; uint32_t switchable_motion_mode : 1; uint32_t filter_intra : 1; uint32_t disable_frame_end_update_cdf : 1; uint32_t disable_cdf_update : 1; uint32_t reference_mode : 1; uint32_t skip_mode : 1; uint32_t reduced_tx_set : 1; uint32_t superres : 1; uint32_t tx_mode : 2; uint32_t use_ref_frame_mvs : 1; uint32_t enable_ref_frame_mvs : 1; uint32_t reference_frame_update : 1; uint32_t Reserved : 5; }; uint32_t CodingParamToolFlags; } coding; // Format & Picture Info flags union { struct { uint8_t frame_type : 2; uint8_t show_frame : 1; uint8_t showable_frame : 1; uint8_t subsampling_x : 1; uint8_t subsampling_y : 1; uint8_t mono_chrome : 1; uint8_t Reserved : 1; }; uint8_t FormatAndPictureInfoFlags; } format; // References uint8_t primary_ref_frame; uint8_t order_hint; uint8_t order_hint_bits; DXVA_PicEntry_AV1 frame_refs[7]; uint8_t RefFrameMapTextureIndex[8]; // Loop filter parameters struct { uint8_t filter_level[2]; uint8_t filter_level_u; uint8_t filter_level_v; uint8_t sharpness_level; union { struct { uint8_t mode_ref_delta_enabled : 1; uint8_t mode_ref_delta_update : 1; uint8_t delta_lf_multi : 1; uint8_t delta_lf_present : 1; uint8_t Reserved : 4; }; uint8_t ControlFlags; }; char ref_deltas[8]; char mode_deltas[2]; uint8_t delta_lf_res; uint8_t frame_restoration_type[3]; uint16_t log2_restoration_unit_size[3]; uint16_t Reserved16Bits; } loop_filter; // Quantization struct { union { struct { uint8_t delta_q_present : 1; uint8_t delta_q_res : 2; uint8_t Reserved : 5; }; uint8_t ControlFlags; }; uint8_t base_qindex; char y_dc_delta_q; char u_dc_delta_q; char v_dc_delta_q; char u_ac_delta_q; char v_ac_delta_q; // using_qmatrix: uint8_t qm_y; uint8_t qm_u; uint8_t qm_v; uint16_t Reserved16Bits; } quantization; // Cdef parameters struct { union { struct { uint8_t damping : 2; uint8_t bits : 2; uint8_t Reserved : 4; }; uint8_t ControlFlags; }; union { struct { uint8_t primary : 6; uint8_t secondary : 2; }; uint8_t combined; } y_strengths[8]; union { struct { uint8_t primary : 6; uint8_t secondary : 2; }; uint8_t combined; } uv_strengths[8]; } cdef; uint8_t interp_filter; // Segmentation struct { union { struct { uint8_t enabled : 1; uint8_t update_map : 1; uint8_t update_data : 1; uint8_t temporal_update : 1; uint8_t Reserved : 4; }; uint8_t ControlFlags; }; uint8_t Reserved24Bits[3]; union { struct { uint8_t alt_q : 1; uint8_t alt_lf_y_v : 1; uint8_t alt_lf_y_h : 1; uint8_t alt_lf_u : 1; uint8_t alt_lf_v : 1; uint8_t ref_frame : 1; uint8_t skip : 1; uint8_t globalmv : 1; }; uint8_t mask; } feature_mask[8]; int16_t feature_data[8][8]; } segmentation; struct { union { struct { uint16_t apply_grain : 1; uint16_t scaling_shift_minus8 : 2; uint16_t chroma_scaling_from_luma : 1; uint16_t ar_coeff_lag : 2; uint16_t ar_coeff_shift_minus6 : 2; uint16_t grain_scale_shift : 2; uint16_t overlap_flag : 1; uint16_t clip_to_restricted_range : 1; uint16_t matrix_coeff_is_identity : 1; uint16_t Reserved : 3; }; uint16_t ControlFlags; }; uint16_t grain_seed; uint8_t scaling_points_y[14][2]; uint8_t num_y_points; uint8_t scaling_points_cb[10][2]; uint8_t num_cb_points; uint8_t scaling_points_cr[10][2]; uint8_t num_cr_points; uint8_t ar_coeffs_y[24]; uint8_t ar_coeffs_cb[25]; uint8_t ar_coeffs_cr[25]; uint8_t cb_mult; uint8_t cb_luma_mult; uint8_t cr_mult; uint8_t cr_luma_mult; uint8_t Reserved8Bits; int16_t cb_offset; int16_t cr_offset; } film_grain; uint32_t Reserved32Bits; uint32_t StatusReportFeedbackNumber; } DXVA_PicParams_AV1, *LPDXVA_PicParams_AV1; /* AV1 tile structure */ typedef struct _DXVA_Tile_AV1 { uint32_t DataOffset; uint32_t DataSize; uint16_t row; uint16_t column; uint16_t Reserved16Bits; uint8_t anchor_frame; uint8_t Reserved8Bits; } DXVA_Tile_AV1, *LPDXVA_Tile_AV1; /* AV1 status reporting data structure */ typedef struct _DXVA_Status_AV1 { uint32_t StatusReportFeedbackNumber; DXVA_PicEntry_AV1 CurrPic; uint8_t BufType; uint8_t Status; uint8_t Reserved8Bits; uint16_t NumMbsAffected; } DXVA_Status_AV1, *LPDXVA_Status_AV1; #endif // _DIRECTX_AV1_VA_ #pragma pack(pop, BeforeDXVApacking) void d3d12_video_decoder_prepare_current_frame_references_av1(struct d3d12_video_decoder *pD3D12Dec, ID3D12Resource *pTexture2D, uint32_t subresourceIndex); void d3d12_video_decoder_refresh_dpb_active_references_av1(struct d3d12_video_decoder *pD3D12Dec); void d3d12_video_decoder_get_frame_info_av1( struct d3d12_video_decoder *pD3D12Dec, uint32_t *pWidth, uint32_t *pHeight, uint16_t *pMaxDPB); DXVA_PicParams_AV1 d3d12_video_decoder_dxva_picparams_from_pipe_picparams_av1( uint32_t frameNum, pipe_video_profile profile, pipe_av1_picture_desc *pPipeDesc); void d3d12_video_decoder_log_pic_params_av1(DXVA_PicParams_AV1 *pPicParams); void d3d12_video_decoder_prepare_dxva_slices_control_av1(struct d3d12_video_decoder *pD3D12Dec, std::vector &vecOutSliceControlBuffers, struct pipe_av1_picture_desc *picture_av1); #endif