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Diffstat (limited to 'third_party/aom/av1/common/reconintra.h')
| -rw-r--r-- | third_party/aom/av1/common/reconintra.h | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/third_party/aom/av1/common/reconintra.h b/third_party/aom/av1/common/reconintra.h deleted file mode 100644 index 07853aba0..000000000 --- a/third_party/aom/av1/common/reconintra.h +++ /dev/null @@ -1,119 +0,0 @@ -/* - * Copyright (c) 2016, Alliance for Open Media. All rights reserved - * - * This source code is subject to the terms of the BSD 2 Clause License and - * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License - * was not distributed with this source code in the LICENSE file, you can - * obtain it at www.aomedia.org/license/software. If the Alliance for Open - * Media Patent License 1.0 was not distributed with this source code in the - * PATENTS file, you can obtain it at www.aomedia.org/license/patent. - */ - -#ifndef AOM_AV1_COMMON_RECONINTRA_H_ -#define AOM_AV1_COMMON_RECONINTRA_H_ - -#include <stdlib.h> - -#include "aom/aom_integer.h" -#include "av1/common/blockd.h" -#include "av1/common/onyxc_int.h" - -#ifdef __cplusplus -extern "C" { -#endif - -void av1_init_intra_predictors(void); -void av1_predict_intra_block_facade(const AV1_COMMON *cm, MACROBLOCKD *xd, - int plane, int blk_col, int blk_row, - TX_SIZE tx_size); -void av1_predict_intra_block(const AV1_COMMON *cm, const MACROBLOCKD *xd, - int bw, int bh, TX_SIZE tx_size, - PREDICTION_MODE mode, int angle_delta, - int use_palette, - FILTER_INTRA_MODE filter_intra_mode, - const uint8_t *ref, int ref_stride, uint8_t *dst, - int dst_stride, int aoff, int loff, int plane); - -// Mapping of interintra to intra mode for use in the intra component -static const PREDICTION_MODE interintra_to_intra_mode[INTERINTRA_MODES] = { - DC_PRED, V_PRED, H_PRED, SMOOTH_PRED -}; - -// Mapping of intra mode to the interintra mode -static const INTERINTRA_MODE intra_to_interintra_mode[INTRA_MODES] = { - II_DC_PRED, II_V_PRED, II_H_PRED, II_V_PRED, II_SMOOTH_PRED, II_V_PRED, - II_H_PRED, II_H_PRED, II_V_PRED, II_SMOOTH_PRED, II_SMOOTH_PRED -}; - -#define FILTER_INTRA_SCALE_BITS 4 - -static INLINE int av1_is_directional_mode(PREDICTION_MODE mode) { - return mode >= V_PRED && mode <= D67_PRED; -} - -static INLINE int av1_use_angle_delta(BLOCK_SIZE bsize) { - return bsize >= BLOCK_8X8; -} - -static INLINE int av1_allow_intrabc(const AV1_COMMON *const cm) { - return frame_is_intra_only(cm) && cm->allow_screen_content_tools && - cm->allow_intrabc; -} - -static INLINE int av1_filter_intra_allowed_bsize(const AV1_COMMON *const cm, - BLOCK_SIZE bs) { - if (!cm->seq_params.enable_filter_intra || bs == BLOCK_INVALID) return 0; - - return block_size_wide[bs] <= 32 && block_size_high[bs] <= 32; -} - -static INLINE int av1_filter_intra_allowed(const AV1_COMMON *const cm, - const MB_MODE_INFO *mbmi) { - return mbmi->mode == DC_PRED && - mbmi->palette_mode_info.palette_size[0] == 0 && - av1_filter_intra_allowed_bsize(cm, mbmi->sb_type); -} - -extern const int8_t av1_filter_intra_taps[FILTER_INTRA_MODES][8][8]; - -// Get the shift (up-scaled by 256) in X w.r.t a unit change in Y. -// If angle > 0 && angle < 90, dx = -((int)(256 / t)); -// If angle > 90 && angle < 180, dx = (int)(256 / t); -// If angle > 180 && angle < 270, dx = 1; -static INLINE int av1_get_dx(int angle) { - if (angle > 0 && angle < 90) { - return dr_intra_derivative[angle]; - } else if (angle > 90 && angle < 180) { - return dr_intra_derivative[180 - angle]; - } else { - // In this case, we are not really going to use dx. We may return any value. - return 1; - } -} - -// Get the shift (up-scaled by 256) in Y w.r.t a unit change in X. -// If angle > 0 && angle < 90, dy = 1; -// If angle > 90 && angle < 180, dy = (int)(256 * t); -// If angle > 180 && angle < 270, dy = -((int)(256 * t)); -static INLINE int av1_get_dy(int angle) { - if (angle > 90 && angle < 180) { - return dr_intra_derivative[angle - 90]; - } else if (angle > 180 && angle < 270) { - return dr_intra_derivative[270 - angle]; - } else { - // In this case, we are not really going to use dy. We may return any value. - return 1; - } -} - -static INLINE int av1_use_intra_edge_upsample(int bs0, int bs1, int delta, - int type) { - const int d = abs(delta); - const int blk_wh = bs0 + bs1; - if (d <= 0 || d >= 40) return 0; - return type ? (blk_wh <= 8) : (blk_wh <= 16); -} -#ifdef __cplusplus -} // extern "C" -#endif -#endif // AOM_AV1_COMMON_RECONINTRA_H_ |