/* Copyright 2023 Lynne
 * Copyright 2023 Dave Airlie
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef VULKAN_VIDEO_CODEC_AV1STD_H_
#define VULKAN_VIDEO_CODEC_AV1STD_H_ 1

/*
** This header is NOT YET generated from the Khronos Vulkan XML API Registry.
**
*/

#ifdef __cplusplus
extern "C" {
#endif
#define vulkan_video_codec_av1std 1

#define VK_MAKE_VIDEO_STD_VERSION(major, minor, patch) \
   ((((uint32_t)(major)) << 22) | (((uint32_t)(minor)) << 12) | ((uint32_t)(patch)))
#define VK_STD_VULKAN_VIDEO_CODEC_AV1_DECODE_API_VERSION_0_1_0 VK_MAKE_VIDEO_STD_VERSION(0, 1, 0)
#define VK_STD_VULKAN_VIDEO_CODEC_AV1_DECODE_SPEC_VERSION VK_STD_VULKAN_VIDEO_CODEC_AV1_DECODE_API_VERSION_0_1_0
#define VK_STD_VULKAN_VIDEO_CODEC_AV1_DECODE_EXTENSION_NAME "VK_STD_vulkan_video_codec_av1_decode"

typedef enum StdVideoAV1MESAProfile {
   STD_VIDEO_AV1_MESA_PROFILE_MAIN = 0,
   STD_VIDEO_AV1_MESA_PROFILE_HIGH = 1,
   STD_VIDEO_AV1_MESA_PROFILE_PROFESSIONAL = 2,
} StdVideoAV1MESAProfile;

typedef enum StdVideoAV1MESALevel {
    STD_VIDEO_AV1_MESA_LEVEL_2_0 = 0,
    STD_VIDEO_AV1_MESA_LEVEL_2_1 = 1,
    STD_VIDEO_AV1_MESA_LEVEL_2_2 = 2,
    STD_VIDEO_AV1_MESA_LEVEL_2_3 = 3,
    STD_VIDEO_AV1_MESA_LEVEL_3_0 = 4,
    STD_VIDEO_AV1_MESA_LEVEL_3_1 = 5,
    STD_VIDEO_AV1_MESA_LEVEL_3_2 = 6,
    STD_VIDEO_AV1_MESA_LEVEL_3_3 = 7,
    STD_VIDEO_AV1_MESA_LEVEL_4_0 = 8,
    STD_VIDEO_AV1_MESA_LEVEL_4_1 = 9,
    STD_VIDEO_AV1_MESA_LEVEL_4_2 = 10,
    STD_VIDEO_AV1_MESA_LEVEL_4_3 = 11,
    STD_VIDEO_AV1_MESA_LEVEL_5_0 = 12,
    STD_VIDEO_AV1_MESA_LEVEL_5_1 = 13,
    STD_VIDEO_AV1_MESA_LEVEL_5_2 = 14,
    STD_VIDEO_AV1_MESA_LEVEL_5_3 = 15,
    STD_VIDEO_AV1_MESA_LEVEL_6_0 = 16,
    STD_VIDEO_AV1_MESA_LEVEL_6_1 = 17,
    STD_VIDEO_AV1_MESA_LEVEL_6_2 = 18,
    STD_VIDEO_AV1_MESA_LEVEL_6_3 = 19,
    STD_VIDEO_AV1_MESA_LEVEL_7_0 = 20,
    STD_VIDEO_AV1_MESA_LEVEL_7_1 = 21,
    STD_VIDEO_AV1_MESA_LEVEL_7_2 = 22,
    STD_VIDEO_AV1_MESA_LEVEL_7_3 = 23,
    STD_VIDEO_AV1_MESA_LEVEL_MAX = 31,
} StdVideoAV1MESALevel;

typedef struct StdVideoAV1MESAFilmGrainFlags {
   uint8_t apply_grain;
   uint8_t chroma_scaling_from_luma;
   uint8_t overlap_flag;
   uint8_t clip_to_restricted_range;
} StdVideoAV1MESAFilmGrainFlags;

typedef struct StdVideoAV1MESAFilmGrainParameters {
   StdVideoAV1MESAFilmGrainFlags flags;
   uint32_t grain_scaling_minus_8;
   uint32_t ar_coeff_lag;
   uint32_t ar_coeff_shift_minus_6;
   uint32_t grain_scale_shift;

   uint16_t grain_seed;
   uint8_t num_y_points;
   uint8_t point_y_value[14];
   uint8_t point_y_scaling[14];

   uint8_t num_cb_points;
   uint8_t point_cb_value[10];
   uint8_t point_cb_scaling[10];

   uint8_t num_cr_points;
   uint8_t point_cr_value[10];
   uint8_t point_cr_scaling[10];

   int8_t ar_coeffs_y_plus_128[24];
   int8_t ar_coeffs_cb_plus_128[25];
   int8_t ar_coeffs_cr_plus_128[25];
   uint8_t cb_mult;
   uint8_t cb_luma_mult;
   uint16_t cb_offset;
   uint8_t cr_mult;
   uint8_t cr_luma_mult;
   uint16_t cr_offset;
} StdVideoAV1MESAFilmGrainParameters;

typedef struct StdVideoAV1MESAGlobalMotionFlags {
    uint8_t gm_invalid;
} StdVideoAV1MESAGlobalMotionFlags;

typedef struct StdVideoAV1MESAGlobalMotion {
    StdVideoAV1MESAGlobalMotionFlags flags;
    uint8_t gm_type;
    uint32_t gm_params[6];
} StdVideoAV1MESAGlobalMotion;

typedef struct StdVideoAV1MESALoopRestoration {
    uint8_t lr_type[3];
    uint8_t lr_unit_shift;
    uint8_t lr_uv_shift;
} StdVideoAV1MESALoopRestoration;

typedef struct StdVideoAV1MESATileInfoFlags {
    uint8_t uniform_tile_spacing_flag;
} StdVideoAV1MESATileInfoFlags;

typedef struct StdVideoAV1MESATileInfo {
    StdVideoAV1MESATileInfoFlags flags;
    uint8_t tile_cols;
    uint8_t tile_rows;
    uint8_t tile_start_col_sb[64];
    uint8_t tile_start_row_sb[64];
    uint8_t width_in_sbs_minus_1[64];
    uint8_t height_in_sbs_minus_1[64];
    uint16_t context_update_tile_id;
    uint8_t tile_size_bytes_minus1;
} StdVideoAV1MESATileInfo;

typedef struct StdVideoAV1MESAQuantizationFlags {
    uint8_t using_qmatrix;
} StdVideoAV1MESAQuantizationFlags;

typedef struct StdVideoAV1MESAQuantization {
    StdVideoAV1MESAQuantizationFlags flags;
    uint8_t base_q_idx;
    int8_t  delta_q_y_dc;
    uint8_t diff_uv_delta;
    int8_t  delta_q_u_dc;
    int8_t  delta_q_u_ac;
    int8_t  delta_q_v_dc;
    int8_t  delta_q_v_ac;
    uint8_t qm_y;
    uint8_t qm_u;
    uint8_t qm_v;
} StdVideoAV1MESAQuantization;

typedef struct StdVideoAV1MESACDEF {
    uint8_t damping_minus_3;
    uint8_t bits;
    uint8_t y_pri_strength[8];
    uint8_t y_sec_strength[8];
    uint8_t uv_pri_strength[8];
    uint8_t uv_sec_strength[8];
} StdVideoAV1MESACDEF;

typedef struct StdVideoAV1MESADeltaQFlags {
    uint8_t delta_lf_present;
    uint8_t delta_lf_multi;
} StdVideoAV1MESADeltaQFlags;

typedef struct StdVideoAV1MESADeltaQ {
    StdVideoAV1MESADeltaQFlags flags;
    uint8_t delta_q_res;
    uint8_t delta_lf_res;
} StdVideoAV1MESADeltaQ;

typedef struct StdVideoAV1MESASegmentationFlags {
    uint8_t enabled;
    uint8_t update_map;
    uint8_t temporal_update;
    uint8_t update_data;
} StdVideoAV1MESASegmentationFlags;

typedef struct StdVideoAV1MESASegmentation {
    StdVideoAV1MESASegmentationFlags flags;
    uint8_t                      feature_enabled_bits[8];
    int16_t                      feature_data[8][8];
} StdVideoAV1MESASegmentation;

typedef struct StdVideoAV1MESALoopFilterFlags {
    uint8_t delta_enabled;
    uint8_t delta_update;
} StdVideoAV1MESALoopFilterFlags;

typedef struct StdVideoAV1MESALoopFilter {
    StdVideoAV1MESALoopFilterFlags flags;
    uint8_t level[4];
    uint8_t sharpness;
    int8_t  ref_deltas[8];
    int8_t  mode_deltas[2];
} StdVideoAV1MESALoopFilter;

typedef struct StdVideoAV1MESAFrameHeaderFlags {
    uint8_t error_resilient_mode;
    uint8_t disable_cdf_update;
    uint8_t use_superres;
    uint8_t render_and_frame_size_different;
    uint8_t allow_screen_content_tools;
    uint8_t is_filter_switchable;
    uint8_t force_integer_mv;
    uint8_t frame_size_override_flag;
    uint8_t buffer_removal_time_present_flag;
    uint8_t allow_intrabc;
    uint8_t frame_refs_short_signaling;
    uint8_t allow_high_precision_mv;
    uint8_t is_motion_mode_switchable;
    uint8_t use_ref_frame_mvs;
    uint8_t disable_frame_end_update_cdf;
    uint8_t allow_warped_motion;
    uint8_t reduced_tx_set;
    uint8_t reference_select;
    uint8_t skip_mode_present;
    uint8_t delta_q_present;
    uint8_t UsesLr;
} StdVideoAV1MESAFrameHeaderFlags;

typedef struct StdVideoAV1MESAFrameHeader {
    StdVideoAV1MESAFrameHeaderFlags flags;

    uint32_t frame_presentation_time;
    uint32_t display_frame_id;
    uint32_t current_frame_id;
    uint8_t  frame_to_show_map_idx;
    uint8_t  frame_type;
    uint8_t  order_hint;
    uint8_t  primary_ref_frame;
    uint16_t frame_width_minus_1;
    uint16_t frame_height_minus_1;
    uint16_t render_width_minus_1;
    uint16_t render_height_minus_1;
    uint8_t  coded_denom;

    uint8_t refresh_frame_flags;
    uint8_t ref_order_hint[8];
    int8_t  ref_frame_idx[7];
    uint32_t delta_frame_id_minus1[7];

    uint8_t interpolation_filter;
    uint8_t tx_mode;

    StdVideoAV1MESATileInfo                   tiling;
    StdVideoAV1MESAQuantization               quantization;
    StdVideoAV1MESASegmentation               segmentation;
    StdVideoAV1MESADeltaQ                     delta_q;
    StdVideoAV1MESALoopFilter                 loop_filter;
    StdVideoAV1MESACDEF                       cdef;
    StdVideoAV1MESALoopRestoration            lr;
    StdVideoAV1MESAGlobalMotion               global_motion[8]; // One per ref frame
    StdVideoAV1MESAFilmGrainParameters        film_grain;
} StdVideoAV1MESAFrameHeader;

typedef struct StdVideoAV1MESAScreenCoding {
    uint8_t seq_force_screen_content_tools;
} StdVideoAV1MESAScreenCoding;

typedef struct StdVideoAV1MESATimingInfoFlags {
    uint8_t equal_picture_interval;
} StdVideoAV1MESATimingInfoFlags;

typedef struct StdVideoAV1MESATimingInfo {
    StdVideoAV1MESATimingInfoFlags flags;
    uint32_t num_units_in_display_tick;
    uint32_t time_scale;
    uint32_t num_ticks_per_picture_minus_1;
} StdVideoAV1MESATimingInfo;

typedef struct StdVideoAV1MESAColorConfigFlags {
    uint8_t mono_chrome;
    uint8_t color_range;
    uint8_t separate_uv_delta_q;
} StdVideoAV1MESAColorConfigFlags;

typedef struct StdVideoAV1MESAColorConfig {
    StdVideoAV1MESAColorConfigFlags flags;
    uint8_t bit_depth;
    uint8_t subsampling_x;
    uint8_t subsampling_y;
} StdVideoAV1MESAColorConfig;

typedef struct StdVideoAV1MESASequenceHeaderFlags {
    uint8_t still_picture;
    uint8_t reduced_still_picture_header;
    uint8_t use_128x128_superblock;
    uint8_t enable_filter_intra;
    uint8_t enable_intra_edge_filter;
    uint8_t enable_interintra_compound;
    uint8_t enable_masked_compound;
    uint8_t enable_warped_motion;
    uint8_t enable_dual_filter;
    uint8_t enable_order_hint;
    uint8_t enable_jnt_comp;
    uint8_t enable_ref_frame_mvs;
    uint8_t frame_id_numbers_present_flag;
    uint8_t enable_superres;
    uint8_t enable_cdef;
    uint8_t enable_restoration;
    uint8_t film_grain_params_present;
    uint8_t timing_info_present_flag;
    uint8_t initial_display_delay_present_flag;
} StdVideoAV1MESASequenceHeaderFlags;

typedef struct StdVideoAV1MESASequenceHeader {
    StdVideoAV1MESASequenceHeaderFlags flags;

    StdVideoAV1MESAProfile seq_profile;
    uint8_t  frame_width_bits_minus_1;
    uint8_t  frame_height_bits_minus_1;
    uint16_t max_frame_width_minus_1;
    uint16_t max_frame_height_minus_1;
    uint8_t  delta_frame_id_length_minus_2;
    uint8_t  additional_frame_id_length_minus_1;
    uint8_t  order_hint_bits_minus_1;
    uint8_t  seq_choose_integer_mv;
    uint8_t  seq_force_integer_mv;

    StdVideoAV1MESATimingInfo       timing_info;
    StdVideoAV1MESAColorConfig      color_config;
} StdVideoAV1MESASequenceHeader;

typedef struct StdVideoAV1MESATile {
    uint16_t tg_start;
    uint16_t tg_end;
    uint16_t row;
    uint16_t column;
    uint32_t size;
    uint32_t offset;
} StdVideoAV1MESATile;

typedef struct StdVideoAV1MESATileList {
    StdVideoAV1MESATile *tile_list;
    uint32_t nb_tiles;
} StdVideoAV1MESATileList;

typedef struct VkVideoDecodeAV1PictureInfoMESA {
    VkStructureType sType;
    const void *pNext;
    StdVideoAV1MESAFrameHeader *frame_header;
    StdVideoAV1MESATileList *tile_list;
    uint8_t skip_mode_frame_idx[2];
} VkVideoDecodeAV1PictureInfoMESA;

typedef struct VkVideoDecodeAV1DpbSlotInfoMESA {
    VkStructureType sType;
    const void *pNext;
    uint8_t frameIdx;
    uint8_t ref_order_hint[7];
    uint8_t disable_frame_end_update_cdf;
} VkVideoDecodeAV1DpbSlotInfoMESA;

typedef struct VkVideoDecodeAV1SessionParametersAddInfoMESA {
    VkStructureType sType;
    const void *pNext;
    StdVideoAV1MESASequenceHeader *sequence_header;
} VkVideoDecodeAV1SessionParametersAddInfoMESA;

typedef struct VkVideoDecodeAV1SessionParametersCreateInfoMESA {
    VkStructureType sType;
    const void *pNext;
    const VkVideoDecodeAV1SessionParametersAddInfoMESA *pParametersAddInfo;
} VkVideoDecodeAV1SessionParametersCreateInfoMESA;

typedef struct VkVideoDecodeAV1ProfileInfoMESA {
    VkStructureType sType;
    const void *pNext;
    StdVideoAV1MESAProfile stdProfileIdc;
} VkVideoDecodeAV1ProfileInfoMESA;

typedef enum VkVideoDecodeAV1CapabilityFlagBitsMESA {
    VK_VIDEO_DECODE_AV1_CAPABILITY_EXTERNAL_FILM_GRAIN_MESA = 0x00000001,
    VK_VIDEO_DECODE_AV1_CAPABILITY_FLAG_BITS_MAX_ENUM_MESA = 0x7FFFFFFF
} VkVideoDecodeAV1CapabilityFlagBitsMESA;
typedef VkFlags VkVideoDecodeAV1CapabilityFlagsMESA;

typedef struct VkVideoDecodeAV1CapabilitiesMESA {
    VkStructureType sType;
    const void *pNext;
    VkVideoDecodeAV1CapabilityFlagsMESA flags;
    StdVideoAV1MESALevel maxLevelIdc;
} VkVideoDecodeAV1CapabilitiesMESA;

#define VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_PICTURE_INFO_MESA 1000509000
#define VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_SESSION_PARAMETERS_CREATE_INFO_MESA 1000509001
#define VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_SESSION_PARAMETERS_ADD_INFO_MESA 1000509002
#define VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_DPB_SLOT_INFO_MESA 1000509003
#define VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_CAPABILITIES_MESA 1000509004
#define VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_PROFILE_INFO_MESA 1000509005

#ifdef __cplusplus
}
#endif

#endif