/****************************************************************************** * * Copyright (C) 2015 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 */ /** ******************************************************************************* * @file * ih264_intra_pred_filters.h * * @brief * Declarations of functions used for intra prediction * * @author * ittiam * * @remarks * none * ******************************************************************************* */ #ifndef _IH264_INTRA_PRED_FILTERS_H_ #define _IH264_INTRA_PRED_FILTERS_H_ /*****************************************************************************/ /* Function Macros */ /*****************************************************************************/ /*! Filter (1,2,1) i.e (a + 2b + c) / 4 */ #define FILT121(a,b,c) ((a + (b << 1) + c + 2) >> 2) /*! Filter (1,1) i.e (a + b) / 2 */ #define FILT11(a,b) ((a + b + 1) >> 1) /*****************************************************************************/ /* Global Variables */ /*****************************************************************************/ /* Note: Global variables used only in assembly files */ extern const WORD8 ih264_gai1_intrapred_luma_plane_coeffs[]; extern const WORD8 ih264_gai1_intrapred_chroma_plane_coeffs1[]; extern const WORD8 ih264_gai1_intrapred_chroma_plane_coeffs2[]; extern const WORD8 ih264_gai1_intrapred_luma_8x8_horz_u[]; /*****************************************************************************/ /* Extern Function Declarations */ /*****************************************************************************/ typedef void ih264_intra_pred_ref_filtering_ft(UWORD8 *pu1_left, UWORD8 *pu1_topleft, UWORD8 *pu1_top, UWORD8 *pu1_dst, WORD32 left_strd, WORD32 ngbr_avail); typedef void ih264_intra_pred_luma_ft(UWORD8 *pu1_src, UWORD8 *pu1_dst, WORD32 src_strd, WORD32 dst_strd, WORD32 ngbr_avail); typedef ih264_intra_pred_luma_ft ih264_intra_pred_chroma_ft; /* C Declarations */ /* Luma 4x4 Intra pred filters */ ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_dc; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_diag_dl; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_diag_dr; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_r; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_d; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_l; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_u; /* Luma 8x8 Intra pred filters */ ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_dc; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_diag_dl; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_diag_dr; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_r; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_d; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_l; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_u; /* Luma 16x16 Intra pred filters */ ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_vert; ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_horz; ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_dc; ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_plane; /* Chroma 8x8 Intra pred filters */ ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_dc; ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_horz; ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_vert; ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_plane; ih264_intra_pred_ref_filtering_ft ih264_intra_pred_luma_8x8_mode_ref_filtering; /* A9 Declarations */ /* Luma 4x4 Intra pred filters */ ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_a9q; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_a9q; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_dc_a9q; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_diag_dl_a9q; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_diag_dr_a9q; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_r_a9q; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_d_a9q; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_l_a9q; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_u_a9q; /* Luma 8x8 Intra pred filters */ ih264_intra_pred_ref_filtering_ft ih264_intra_pred_luma_8x8_mode_ref_filtering_a9q; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_a9q; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_a9q; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_dc_a9q; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_diag_dl_a9q; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_diag_dr_a9q; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_r_a9q; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_d_a9q; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_l_a9q; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_u_a9q; /* Luma 16x16 Intra pred filters */ ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_vert_a9q; ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_horz_a9q; ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_dc_a9q; ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_plane_a9q; /* Chroma 8x8 Intra pred filters */ ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_dc_a9q; ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_horz_a9q; ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_vert_a9q; ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_plane_a9q; /* SSSE3 Intrinsic Declarationss */ /* Luma 4x4 Intra pred filters */ ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_ssse3; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_ssse3; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_dc_ssse3; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_diag_dl_ssse3; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_diag_dr_ssse3; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_r_ssse3; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_d_ssse3; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_l_ssse3; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_u_ssse3; /* Luma 8x8 Intra pred filters */ ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_ssse3; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_ssse3; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_dc_ssse3; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_diag_dl_ssse3; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_diag_dr_ssse3; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_r_ssse3; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_d_ssse3; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_l_ssse3; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_u_ssse3; /* Luma 16x16 Intra pred filters */ ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_vert_ssse3; ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_horz_ssse3; ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_dc_ssse3; ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_plane_ssse3; /* Chroma 8x8 Intra pred filters */ ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_dc_ssse3; ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_horz_ssse3; ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_vert_ssse3; ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_plane_ssse3; /* AV8 Declarations */ /* Luma 4x4 Intra pred filters */ ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_av8; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_av8; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_dc_av8; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_diag_dl_av8; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_diag_dr_av8; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_r_av8; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_d_av8; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_l_av8; ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_u_av8; /* Luma 8x8 Intra pred filters */ ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_av8; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_av8; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_dc_av8; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_diag_dl_av8; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_diag_dr_av8; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_r_av8; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_d_av8; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_l_av8; ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_u_av8; /* Luma 16x16 Intra pred filters */ ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_vert_av8; ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_horz_av8; ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_dc_av8; ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_plane_av8; /* Chroma 8x8 Intra pred filters */ ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_dc_av8; ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_horz_av8; ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_vert_av8; ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_plane_av8; #endif /* _IH264_INTRA_PRED_FILTERS_H_ */