| /****************************************************************************** |
| * |
| * Copyright (C) 2022 The Android Open Source Project |
| * |
| * 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. |
| * |
| ***************************************************************************** |
| * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore |
| */ |
| #ifndef _ISVCD_RESIDUAL_RESAMP_H_ |
| #define _ISVCD_RESIDUAL_RESAMP_H_ |
| |
| /** |
| ******************************************************************************* |
| * @file |
| * isvcd_residual_resamp.h |
| * |
| * @brief |
| * Contains routines that resample for SVC resampling |
| * |
| * @author |
| * Kishore |
| * |
| * @remarks |
| * None |
| * |
| ******************************************************************************* |
| */ |
| |
| #include "ih264_typedefs.h" |
| #include "ih264_macros.h" |
| #include "ih264_platform_macros.h" |
| #include "isvcd_structs.h" |
| |
| #define REF_ARRAY_WIDTH_RES_SAMP (MB_WIDTH + 6) |
| #define REF_ARRAY_HEIGHT_RES_SAMP (MB_HEIGHT + 6) |
| |
| typedef void i264_residual_reflayer_const_non_boundary_mb( |
| WORD16 *pi2_inp_data, WORD32 i4_inp_data_stride, WORD16 *pi2_ref_array, WORD32 i4_refarray_wd, |
| WORD32 i4_refarray_ht, WORD32 i4_ref_mb_type_q0, WORD32 i4_ref_mb_type_q1, |
| WORD32 i4_ref_mb_type_q2, WORD32 i4_ref_mb_type_q3, WORD32 i4_mb_quard1_part_x, |
| WORD32 i4_mb_quard1_part_y, WORD32 i4_chroma_flag); |
| |
| typedef void i264_residual_reflayer_const_boundary_mb( |
| WORD16 *pi2_inp_data, WORD32 i4_inp_data_stride, WORD16 *pi2_ref_array, WORD32 i4_refarray_wd, |
| WORD32 i4_refarray_ht, WORD32 i4_ref_wd, WORD32 i4_ref_ht, WORD32 i4_x_offset, |
| WORD32 i4_y_offset, WORD32 i4_ref_mb_type_q0, WORD32 i4_ref_mb_type_q1, |
| WORD32 i4_ref_mb_type_q2, WORD32 i4_ref_mb_type_q3, WORD32 i4_mb_quard1_part_x, |
| WORD32 i4_mb_quard1_part_y, WORD32 i4_chroma_flag); |
| |
| typedef void i264_interpolate_residual(void *pv_residual_samp_ctxt, WORD16 *pi2_out, |
| WORD32 i4_out_stride, WORD32 i4_refarray_wd, UWORD16 u2_mb_x, |
| UWORD16 u2_mb_y, WORD32 i4_chroma_flag); |
| |
| typedef void i264_residual_luma_dyadic(void *pv_residual_samp_ctxt, WORD16 *pi2_inp_data, |
| WORD32 i4_inp_data_stride, WORD16 *pi2_out_res, |
| WORD32 i4_out_res_stride, mem_element_t *ps_ref_mb_mode, |
| UWORD16 u2_mb_x, UWORD16 u2_mb_y, WORD32 i4_ref_nnz, |
| WORD32 i4_ref_tx_size); |
| |
| typedef void i264_residual_chroma_dyadic(void *pv_residual_samp_ctxt, WORD16 *pi2_inp_data, |
| WORD32 i4_inp_data_stride, WORD16 *pi2_out_res, |
| WORD32 i4_out_res_stride); |
| |
| typedef void i264_residual_chroma_dyadic_alt(void *pv_residual_samp_ctxt, UWORD16 u2_mb_x, |
| UWORD16 u2_mb_y, mem_element_t *ps_ref_mb_mode, |
| WORD16 *pi2_inp_data, WORD32 i4_inp_data_stride, |
| WORD16 *pi2_out_res, WORD32 i4_out_res_stride, |
| WORD32 i4_cr_flag); |
| |
| /*C Declarations*/ |
| i264_residual_luma_dyadic isvcd_residual_luma_dyadic; |
| i264_residual_chroma_dyadic isvcd_residual_chroma_dyadic; |
| i264_residual_chroma_dyadic_alt isvcd_residual_chroma_dyadic_alt; |
| |
| i264_interpolate_residual isvcd_interpolate_residual; |
| i264_residual_reflayer_const_non_boundary_mb isvcd_residual_reflayer_const_non_boundary_mb; |
| i264_residual_reflayer_const_boundary_mb isvcd_residual_reflayer_const_boundary_mb; |
| |
| /*ARM Declarations*/ |
| i264_residual_luma_dyadic isvcd_residual_luma_dyadic_neonintr; |
| i264_interpolate_residual isvcd_interpolate_residual_neonintr; |
| i264_residual_reflayer_const_non_boundary_mb isvcd_residual_reflayer_const_non_boundary_mb_neonintr; |
| |
| /*x86 Declarations*/ |
| i264_residual_luma_dyadic isvcd_residual_luma_dyadic_sse42; |
| i264_interpolate_residual isvcd_interpolate_residual_sse42; |
| i264_residual_reflayer_const_non_boundary_mb isvcd_residual_reflayer_const_non_boundary_mb_sse42; |
| |
| typedef WORD32 ftype_residual_samp_mb(void *pv_residual_samp_ctxt, mem_element_t *ps_ref_luma, |
| mem_element_t *ps_ref_chroma, mem_element_t *ps_ref_mb_mode, |
| mem_element_t *ps_out_luma, mem_element_t *ps_out_chroma, |
| UWORD16 u2_mb_x, UWORD16 u2_mb_y); |
| |
| WORD32 isvcd_residual_samp_mb_dyadic(void *pv_residual_samp_ctxt, mem_element_t *ps_ref_luma, |
| mem_element_t *ps_ref_chroma, mem_element_t *ps_ref_mb_mode, |
| mem_element_t *ps_out_luma, mem_element_t *ps_out_chroma, |
| UWORD16 u2_mb_x, UWORD16 u2_mb_y); |
| |
| WORD32 isvcd_residual_samp_mb(void *pv_residual_samp_ctxt, mem_element_t *ps_ref_luma, |
| mem_element_t *ps_ref_chroma, mem_element_t *ps_ref_mb_mode, |
| mem_element_t *ps_out_luma, mem_element_t *ps_out_chroma, |
| UWORD16 u2_mb_x, UWORD16 u2_mb_y); |
| |
| typedef struct |
| { |
| /* used for mapping purpose */ |
| ref_pixel_map_t *ps_x_pos_phase; /*!< buffers to store the projected |
| referecne X and phase X for each |
| pixel in current layer in |
| horizontal direction |
| */ |
| ref_pixel_map_t *ps_y_pos_phase; /*!< buffers to store the projected |
| referecne Y and phase Y for each |
| pixel in current layer in |
| vertical direction |
| */ |
| ref_mb_map_t *ps_x_offset_length; /*!< buffers to store the projected |
| start point of reference window and |
| reference array width in |
| horizontal direction for each MB in |
| current layer |
| */ |
| ref_mb_map_t *ps_y_offset_length; /*!< buffers to store the projected |
| start point of reference window and |
| reference array height in |
| vertical direction for each MB in |
| current layer |
| */ |
| } residual_samp_map_ctxt_t; |
| |
| typedef struct |
| { |
| residual_samp_map_ctxt_t s_luma_map_ctxt; /*!< map structure for luma |
| projected locations |
| for curr resolution layer |
| */ |
| residual_samp_map_ctxt_t s_chroma_map_ctxt; /*!< map structure for chroma |
| projected locations |
| for curr resolution layer |
| */ |
| WORD32 i4_ref_width; /*!< reference layer width in |
| terms luma samples |
| */ |
| WORD32 i4_ref_height; /*!< reference layer height in |
| terms luma samples |
| */ |
| WORD32 i4_curr_width; /*!< current layer width in |
| terms luma samples |
| */ |
| WORD32 i4_curr_height; /*!< current layer height in |
| terms luma samples |
| */ |
| WORD32 i4_dyadic_flag; /*!< flag to indicate whether |
| the upscaling factor is 2 |
| in both directions |
| */ |
| ftype_residual_samp_mb *pf_residual_samp_mb; /*!< function pointer |
| for dyadic optimization*/ |
| |
| /* following variables are for Dyadic cases only */ |
| WORD32 i4_chrm_alt_proc; /*!< Alternate processing |
| for chroma for specific |
| values of phases |
| */ |
| |
| WORD32 i4_chrm_vert_int_mode; /*!< Chroma horizontal |
| interpolation alternate |
| mode |
| */ |
| |
| WORD32 i4_chrm_horz_int_mode; /*!<Chroma vertical |
| interpolation alternate |
| modes |
| */ |
| } res_lyr_ctxt; |
| |
| typedef struct |
| { |
| res_lyr_ctxt as_res_lyrs[MAX_NUM_RES_LYRS]; /*!< Array of resolutoin layer |
| ctxt.The first strcuture in the |
| array will be used for storing |
| the "second resolution" map in |
| an access unit w.r.t to its |
| base resolution, and for base |
| resolution nothing will be |
| computed or stored |
| */ |
| |
| WORD16 *pi2_refarray_buffer; /*!< buffer to store the reference |
| layer data before residual |
| sampling |
| */ |
| |
| UWORD8 *pu1_ref_x_ptr_incr; /*!< buffer to store the reference |
| array ptr increments for |
| operand 2 of interpolation |
| */ |
| UWORD8 *pu1_ref_y_ptr_incr; /*!< buffer to store the reference |
| array ptr increments for |
| operand 2 of interpolation |
| */ |
| |
| WORD32 i4_res_lyr_id; /*!< resolution id of the layer |
| which is to be processed |
| */ |
| WORD32 i4_ref_width; /*!< reference layer width in |
| terms luma samples |
| */ |
| |
| WORD32 i4_ref_height; /*!< reference layer height in |
| terms luma samples |
| */ |
| |
| /*Dyadic Residual Resamp*/ |
| i264_residual_luma_dyadic *pf_residual_luma_dyadic; |
| i264_residual_chroma_dyadic *pf_residual_chroma_dyadic; |
| i264_residual_chroma_dyadic_alt *pf_residual_chroma_dyadic_alt; |
| |
| /*Non-dyadic Residual Resamp*/ |
| i264_interpolate_residual *pf_interpolate_residual; |
| i264_residual_reflayer_const_non_boundary_mb *pf_residual_reflayer_const_non_boundary_mb; |
| i264_residual_reflayer_const_boundary_mb *pf_residual_reflayer_const_boundary_mb; |
| } residual_sampling_ctxt_t; |
| |
| WORD32 isvcd_residual_samp_res_init(void *pv_dec); |
| |
| #endif /* _ISVCD_RESIDUAL_RESAMP_H_ */ |
