/* * Copyright © 2010 Intel 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, 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 PRECISION INSIGHT AND/OR ITS SUPPLIERS 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. * * Authors: * Zhou Chang * */ #ifndef _GEN6_MFC_H_ #define _GEN6_MFC_H_ #include #include #include #include "i965_gpe_utils.h" struct encode_state; #define MAX_MFC_REFERENCE_SURFACES 16 #define NUM_MFC_DMV_BUFFERS 34 #define INTRA_MB_FLAG_MASK 0x00002000 /* The space required for slice header SLICE_STATE + header. * Is it enough? */ #define SLICE_HEADER 80 /* the space required for slice tail. */ #define SLICE_TAIL 16 #define __SOFTWARE__ 0 #define MFC_BATCHBUFFER_AVC_INTRA 0 #define MFC_BATCHBUFFER_AVC_INTER 1 #define NUM_MFC_KERNEL 2 #define BIND_IDX_VME_OUTPUT 0 #define BIND_IDX_MFC_SLICE_HEADER 1 #define BIND_IDX_MFC_BATCHBUFFER 2 #define CMD_LEN_IN_OWORD 4 typedef enum _gen6_brc_status { BRC_NO_HRD_VIOLATION = 0, BRC_UNDERFLOW = 1, BRC_OVERFLOW = 2, BRC_UNDERFLOW_WITH_MAX_QP = 3, BRC_OVERFLOW_WITH_MIN_QP = 4, } gen6_brc_status; struct gen6_mfc_avc_surface_aux { dri_bo *dmv_top; dri_bo *dmv_bottom; }; struct gen6_mfc_context { struct { unsigned int width; unsigned int height; unsigned int w_pitch; unsigned int h_pitch; } surface_state; //MFX_PIPE_BUF_ADDR_STATE struct { dri_bo *bo; } post_deblocking_output; //OUTPUT: reconstructed picture struct { dri_bo *bo; } pre_deblocking_output; //OUTPUT: reconstructed picture with deblocked struct { dri_bo *bo; } uncompressed_picture_source; //INPUT: original compressed image struct { dri_bo *bo; } intra_row_store_scratch_buffer; //INTERNAL: struct { dri_bo *bo; } macroblock_status_buffer; //INTERNAL: struct { dri_bo *bo; } deblocking_filter_row_store_scratch_buffer; //INTERNAL: struct { dri_bo *bo; } reference_surfaces[MAX_MFC_REFERENCE_SURFACES]; //INTERNAL: refrence surfaces //MFX_IND_OBJ_BASE_ADDR_STATE struct{ dri_bo *bo; } mfc_indirect_mv_object; //INPUT: the blocks' mv info struct { dri_bo *bo; int offset; int end_offset; } mfc_indirect_pak_bse_object; //OUTPUT: the compressed bitstream //MFX_BSP_BUF_BASE_ADDR_STATE struct { dri_bo *bo; } bsd_mpc_row_store_scratch_buffer; //INTERNAL: //MFX_AVC_DIRECTMODE_STATE struct { dri_bo *bo; } direct_mv_buffers[NUM_MFC_DMV_BUFFERS]; //INTERNAL: 0-31 as input,32 and 33 as output //Bit rate tracking context struct { unsigned int QpPrimeY; unsigned int MaxQpNegModifier; unsigned int MaxQpPosModifier; unsigned char MaxSizeInWord; unsigned char TargetSizeInWord; unsigned char Correct[6]; unsigned char GrowInit; unsigned char GrowResistance; unsigned char ShrinkInit; unsigned char ShrinkResistance; unsigned int target_mb_size; unsigned int target_frame_size; } bit_rate_control_context[3]; //INTERNAL: for I, P, B frames struct { int mode; int gop_nums[3]; int target_frame_size[3]; // I,P,B double bits_per_frame; double qpf_rounding_accumulator; double saved_bps; double saved_fps; int saved_intra_period; int saved_ip_period; int saved_idr_period; } brc; struct { double current_buffer_fullness; double target_buffer_fullness; double buffer_capacity; unsigned int buffer_size; unsigned int violation_noted; } hrd; //HRD control context struct { int i_bit_rate_value; int i_cpb_size_value; int i_initial_cpb_removal_delay; int i_cpb_removal_delay; int i_frame_number; int i_initial_cpb_removal_delay_length; int i_cpb_removal_delay_length; int i_dpb_output_delay_length; }vui_hrd; struct i965_gpe_context gpe_context; struct i965_buffer_surface mfc_batchbuffer_surface; struct intel_batchbuffer *aux_batchbuffer; struct i965_buffer_surface aux_batchbuffer_surface; void (*pipe_mode_select)(VADriverContextP ctx, int standard_select, struct intel_encoder_context *encoder_context); void (*set_surface_state)(VADriverContextP ctx, struct intel_encoder_context *encoder_context); void (*ind_obj_base_addr_state)(VADriverContextP ctx, struct intel_encoder_context *encoder_context); void (*avc_img_state)(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context); void (*avc_qm_state)(VADriverContextP ctx, struct intel_encoder_context *encoder_context); void (*avc_fqm_state)(VADriverContextP ctx, struct intel_encoder_context *encoder_context); void (*insert_object)(VADriverContextP ctx, struct intel_encoder_context *encoder_context, unsigned int *insert_data, int lenght_in_dws, int data_bits_in_last_dw, int skip_emul_byte_count, int is_last_header, int is_end_of_slice, int emulation_flag, struct intel_batchbuffer *batch); void (*buffer_suface_setup)(VADriverContextP ctx, struct i965_gpe_context *gpe_context, struct i965_buffer_surface *buffer_surface, unsigned long binding_table_offset, unsigned long surface_state_offset); }; VAStatus gen6_mfc_pipeline(VADriverContextP ctx, VAProfile profile, struct encode_state *encode_state, struct intel_encoder_context *encoder_context); void gen6_mfc_context_destroy(void *context); extern Bool gen75_mfc_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context); extern int intel_mfc_update_hrd(struct encode_state *encode_state, struct gen6_mfc_context *mfc_context, int frame_bits); extern int intel_mfc_brc_postpack(struct encode_state *encode_state, struct gen6_mfc_context *mfc_context, int frame_bits); extern void intel_mfc_hrd_context_update(struct encode_state *encode_state, struct gen6_mfc_context *mfc_context); extern int intel_mfc_interlace_check(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context); extern void intel_mfc_brc_prepare(struct encode_state *encode_state, struct intel_encoder_context *encoder_context); extern void intel_mfc_avc_pipeline_header_programing(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context, struct intel_batchbuffer *slice_batch); extern VAStatus intel_mfc_avc_prepare(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context); extern int intel_avc_enc_slice_type_fixup(int type); extern void intel_mfc_avc_ref_idx_state(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context); extern Bool gen8_mfc_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context); extern void intel_avc_slice_insert_packed_data(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context, int slice_index, struct intel_batchbuffer *slice_batch); #endif /* _GEN6_MFC_BCS_H_ */