diff options
| -rwxr-xr-x | src/gen9_avc_encoder.c | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/src/gen9_avc_encoder.c b/src/gen9_avc_encoder.c index cd847a8..a025f56 100755 --- a/src/gen9_avc_encoder.c +++ b/src/gen9_avc_encoder.c @@ -2618,229 +2618,3 @@ gen9_avc_kernel_brc_mb_update(VADriverContextP ctx, return VA_STATUS_SUCCESS; } - -/* -mbenc kernel related function,it include intra dist kernel -*/ -static int -gen9_avc_get_biweight(int dist_scale_factor_ref_id0_list0, unsigned short weighted_bipredidc) -{ - int biweight = 32; // default value - - /* based on kernel HLD*/ - if (weighted_bipredidc != INTEL_AVC_WP_MODE_IMPLICIT) - { - biweight = 32; - } - else - { - biweight = (dist_scale_factor_ref_id0_list0 + 2) >> 2; - - if (biweight != 16 && biweight != 21 && - biweight != 32 && biweight != 43 && biweight != 48) - { - biweight = 32; // If # of B-pics between two refs is more than 3. VME does not support it. - } - } - - return biweight; -} - -static void -gen9_avc_get_dist_scale_factor(VADriverContextP ctx, - struct encode_state *encode_state, - struct intel_encoder_context *encoder_context) -{ - struct encoder_vme_mfc_context * vme_context = (struct encoder_vme_mfc_context *)encoder_context->vme_context; - struct avc_enc_state * avc_state = (struct avc_enc_state * )vme_context->private_enc_state; - VAEncSliceParameterBufferH264 * slice_param = avc_state->slice_param[0]; - VAEncPictureParameterBufferH264 *pic_param = avc_state->pic_param; - - int max_num_references; - VAPictureH264 *curr_pic; - VAPictureH264 *ref_pic_l0; - VAPictureH264 *ref_pic_l1; - int i = 0; - int tb = 0; - int td = 0; - int tx = 0; - int tmp = 0; - int poc0 = 0; - int poc1 = 0; - - max_num_references = pic_param->num_ref_idx_l0_active_minus1 + 1; - - memset(avc_state->dist_scale_factor_list0,0,32*sizeof(unsigned int)); - curr_pic = &pic_param->CurrPic; - for(i = 0; i < max_num_references; i++) - { - ref_pic_l0 = &(slice_param->RefPicList0[i]); - - if((ref_pic_l0->flags & VA_PICTURE_H264_INVALID) || - (ref_pic_l0->picture_id == VA_INVALID_SURFACE) ) - break; - ref_pic_l1 = &(slice_param->RefPicList1[0]); - if((ref_pic_l0->flags & VA_PICTURE_H264_INVALID) || - (ref_pic_l0->picture_id == VA_INVALID_SURFACE) ) - break; - - poc0 = (curr_pic->TopFieldOrderCnt - ref_pic_l0->TopFieldOrderCnt); - poc1 = (ref_pic_l1->TopFieldOrderCnt - ref_pic_l0->TopFieldOrderCnt); - CLIP(poc0,-128,127); - CLIP(poc1,-128,127); - tb = poc0; - td = poc1; - - if(td == 0) - { - td = 1; - } - tmp = (td/2 > 0)?(td/2):(-(td/2)); - tx = (16384 + tmp)/td ; - tmp = (tb*tx+32)>>6; - CLIP(tmp,-1024,1023); - avc_state->dist_scale_factor_list0[i] = tmp; - } - return; -} - -static unsigned int -gen9_avc_get_qp_from_ref_list(VADriverContextP ctx, - VAEncSliceParameterBufferH264 *slice_param, - int list, - int ref_frame_idx) -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - struct object_surface *obj_surface; - struct gen9_surface_avc *avc_priv_surface; - VASurfaceID surface_id; - - assert(slice_param); - assert(list < 2); - - if(list == 0) - { - if(ref_frame_idx < slice_param->num_ref_idx_l0_active_minus1 + 1) - surface_id = slice_param->RefPicList0[ref_frame_idx].picture_id; - else - return 0; - }else - { - if(ref_frame_idx < slice_param->num_ref_idx_l1_active_minus1 + 1) - surface_id = slice_param->RefPicList1[ref_frame_idx].picture_id; - else - return 0; - } - obj_surface = SURFACE(surface_id); - if(obj_surface && obj_surface->private_data) - { - avc_priv_surface = obj_surface->private_data; - return avc_priv_surface->qp_value; - }else - { - return 0; - } -} - -static void -gen9_avc_load_mb_brc_const_data(VADriverContextP ctx, - struct encode_state *encode_state, - struct intel_encoder_context *encoder_context) -{ - struct encoder_vme_mfc_context * vme_context = (struct encoder_vme_mfc_context *)encoder_context->vme_context; - struct gen9_avc_encoder_context * avc_ctx = (struct gen9_avc_encoder_context * )vme_context->private_enc_ctx; - struct generic_enc_codec_state * generic_state = (struct generic_enc_codec_state * )vme_context->generic_enc_state; - struct avc_enc_state * avc_state = (struct avc_enc_state * )vme_context->private_enc_state; - VAEncPictureParameterBufferH264 *pic_param = avc_state->pic_param; - - struct i965_gpe_resource *gpe_resource = NULL; - unsigned int * data =NULL; - unsigned int * data_tmp = NULL; - unsigned int size = 16 * 52; - unsigned int table_idx = 0; - unsigned int block_based_skip_enable = avc_state->block_based_skip_enable; - unsigned int transform_8x8_mode_flag = pic_param->pic_fields.bits.transform_8x8_mode_flag; - int i = 0; - - gpe_resource = &(avc_ctx->res_mbbrc_const_data_buffer); - assert(gpe_resource); - data = i965_map_gpe_resource(gpe_resource); - assert(data); - - table_idx = slice_type_kernel[generic_state->frame_type]; - - memcpy(data,gen9_avc_mb_brc_const_data[table_idx][0],size*sizeof(unsigned int)); - - data_tmp = data; - - switch(generic_state->frame_type) - { - case SLICE_TYPE_I: - for(i = 0; i < 52 ; i++) - { - if(avc_state->old_mode_cost_enable) - *data = (unsigned int)gen9_avc_old_intra_mode_cost[i]; - data += 16; - } - break; - case SLICE_TYPE_P: - case SLICE_TYPE_B: - for(i = 0; i < 52 ; i++) - { - if(generic_state->frame_type == SLICE_TYPE_P) - { - if(avc_state->skip_bias_adjustment_enable) - *(data + 3) = (unsigned int)gen9_avc_mv_cost_p_skip_adjustment[i]; - } - if(avc_state->non_ftq_skip_threshold_lut_input_enable) - { - *(data + 9) = (unsigned int)i965_avc_calc_skip_value(block_based_skip_enable,transform_8x8_mode_flag,avc_state->non_ftq_skip_threshold_lut[i]); - }else if(generic_state->frame_type == SLICE_TYPE_P) - { - *(data + 9) = (unsigned int)gen9_avc_skip_value_p[block_based_skip_enable][transform_8x8_mode_flag][i]; - }else - { - *(data + 9) = (unsigned int)gen9_avc_skip_value_b[block_based_skip_enable][transform_8x8_mode_flag][i]; - } - - if(avc_state->adaptive_intra_scaling_enable) - { - *(data + 10) = (unsigned int)gen9_avc_adaptive_intra_scaling_factor[i]; - }else - { - *(data + 10) = (unsigned int)gen9_avc_intra_scaling_factor[i]; - - } - data += 16; - - } - break; - default: - assert(0); - } - - data = data_tmp; - for(i = 0; i < 52 ; i++) - { - if(avc_state->ftq_skip_threshold_lut_input_enable) - { - *(data + 6) = (avc_state->ftq_skip_threshold_lut[i] | - (avc_state->ftq_skip_threshold_lut[i] <<16) | - (avc_state->ftq_skip_threshold_lut[i] <<24) ); - *(data + 7) = (avc_state->ftq_skip_threshold_lut[i] | - (avc_state->ftq_skip_threshold_lut[i] <<8) | - (avc_state->ftq_skip_threshold_lut[i] <<16) | - (avc_state->ftq_skip_threshold_lut[i] <<24) ); - } - - if(avc_state->kernel_trellis_enable) - { - *(data + 11) = (unsigned int)avc_state->lamda_value_lut[i][0]; - *(data + 12) = (unsigned int)avc_state->lamda_value_lut[i][1]; - - } - data += 16; - - } - i965_unmap_gpe_resource(gpe_resource); -} |