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Diffstat (limited to 'thirdparty/libvpx/vp9/common/vp9_blockd.h')
| -rw-r--r-- | thirdparty/libvpx/vp9/common/vp9_blockd.h | 305 |
1 files changed, 0 insertions, 305 deletions
diff --git a/thirdparty/libvpx/vp9/common/vp9_blockd.h b/thirdparty/libvpx/vp9/common/vp9_blockd.h deleted file mode 100644 index 3d26fb2b5d..0000000000 --- a/thirdparty/libvpx/vp9/common/vp9_blockd.h +++ /dev/null @@ -1,305 +0,0 @@ -/* - * Copyright (c) 2010 The WebM project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - - -#ifndef VP9_COMMON_VP9_BLOCKD_H_ -#define VP9_COMMON_VP9_BLOCKD_H_ - -#include "./vpx_config.h" - -#include "vpx_dsp/vpx_dsp_common.h" -#include "vpx_ports/mem.h" -#include "vpx_scale/yv12config.h" - -#include "vp9/common/vp9_common_data.h" -#include "vp9/common/vp9_entropy.h" -#include "vp9/common/vp9_entropymode.h" -#include "vp9/common/vp9_mv.h" -#include "vp9/common/vp9_scale.h" -#include "vp9/common/vp9_seg_common.h" -#include "vp9/common/vp9_tile_common.h" - -#ifdef __cplusplus -extern "C" { -#endif - -#define MAX_MB_PLANE 3 - -typedef enum { - KEY_FRAME = 0, - INTER_FRAME = 1, - FRAME_TYPES, -} FRAME_TYPE; - -static INLINE int is_inter_mode(PREDICTION_MODE mode) { - return mode >= NEARESTMV && mode <= NEWMV; -} - -/* For keyframes, intra block modes are predicted by the (already decoded) - modes for the Y blocks to the left and above us; for interframes, there - is a single probability table. */ - -typedef struct { - PREDICTION_MODE as_mode; - int_mv as_mv[2]; // first, second inter predictor motion vectors -} b_mode_info; - -// Note that the rate-distortion optimization loop, bit-stream writer, and -// decoder implementation modules critically rely on the defined entry values -// specified herein. They should be refactored concurrently. - -#define NONE -1 -#define INTRA_FRAME 0 -#define LAST_FRAME 1 -#define GOLDEN_FRAME 2 -#define ALTREF_FRAME 3 -#define MAX_REF_FRAMES 4 -typedef int8_t MV_REFERENCE_FRAME; - -// This structure now relates to 8x8 block regions. -typedef struct MODE_INFO { - // Common for both INTER and INTRA blocks - BLOCK_SIZE sb_type; - PREDICTION_MODE mode; - TX_SIZE tx_size; - int8_t skip; - int8_t segment_id; - int8_t seg_id_predicted; // valid only when temporal_update is enabled - - // Only for INTRA blocks - PREDICTION_MODE uv_mode; - - // Only for INTER blocks - INTERP_FILTER interp_filter; - MV_REFERENCE_FRAME ref_frame[2]; - - // TODO(slavarnway): Delete and use bmi[3].as_mv[] instead. - int_mv mv[2]; - - b_mode_info bmi[4]; -} MODE_INFO; - -static INLINE PREDICTION_MODE get_y_mode(const MODE_INFO *mi, int block) { - return mi->sb_type < BLOCK_8X8 ? mi->bmi[block].as_mode - : mi->mode; -} - -static INLINE int is_inter_block(const MODE_INFO *mi) { - return mi->ref_frame[0] > INTRA_FRAME; -} - -static INLINE int has_second_ref(const MODE_INFO *mi) { - return mi->ref_frame[1] > INTRA_FRAME; -} - -PREDICTION_MODE vp9_left_block_mode(const MODE_INFO *cur_mi, - const MODE_INFO *left_mi, int b); - -PREDICTION_MODE vp9_above_block_mode(const MODE_INFO *cur_mi, - const MODE_INFO *above_mi, int b); - -enum mv_precision { - MV_PRECISION_Q3, - MV_PRECISION_Q4 -}; - -struct buf_2d { - uint8_t *buf; - int stride; -}; - -struct macroblockd_plane { - tran_low_t *dqcoeff; - int subsampling_x; - int subsampling_y; - struct buf_2d dst; - struct buf_2d pre[2]; - ENTROPY_CONTEXT *above_context; - ENTROPY_CONTEXT *left_context; - int16_t seg_dequant[MAX_SEGMENTS][2]; - - // number of 4x4s in current block - uint16_t n4_w, n4_h; - // log2 of n4_w, n4_h - uint8_t n4_wl, n4_hl; - - // encoder - const int16_t *dequant; -}; - -#define BLOCK_OFFSET(x, i) ((x) + (i) * 16) - -typedef struct RefBuffer { - // TODO(dkovalev): idx is not really required and should be removed, now it - // is used in vp9_onyxd_if.c - int idx; - YV12_BUFFER_CONFIG *buf; - struct scale_factors sf; -} RefBuffer; - -typedef struct macroblockd { - struct macroblockd_plane plane[MAX_MB_PLANE]; - uint8_t bmode_blocks_wl; - uint8_t bmode_blocks_hl; - - FRAME_COUNTS *counts; - TileInfo tile; - - int mi_stride; - - MODE_INFO **mi; - MODE_INFO *left_mi; - MODE_INFO *above_mi; - - unsigned int max_blocks_wide; - unsigned int max_blocks_high; - - const vpx_prob (*partition_probs)[PARTITION_TYPES - 1]; - - /* Distance of MB away from frame edges */ - int mb_to_left_edge; - int mb_to_right_edge; - int mb_to_top_edge; - int mb_to_bottom_edge; - - FRAME_CONTEXT *fc; - - /* pointers to reference frames */ - RefBuffer *block_refs[2]; - - /* pointer to current frame */ - const YV12_BUFFER_CONFIG *cur_buf; - - ENTROPY_CONTEXT *above_context[MAX_MB_PLANE]; - ENTROPY_CONTEXT left_context[MAX_MB_PLANE][16]; - - PARTITION_CONTEXT *above_seg_context; - PARTITION_CONTEXT left_seg_context[8]; - -#if CONFIG_VP9_HIGHBITDEPTH - /* Bit depth: 8, 10, 12 */ - int bd; -#endif - - int lossless; - int corrupted; - - struct vpx_internal_error_info *error_info; -} MACROBLOCKD; - -static INLINE PLANE_TYPE get_plane_type(int plane) { - return (PLANE_TYPE)(plane > 0); -} - -static INLINE BLOCK_SIZE get_subsize(BLOCK_SIZE bsize, - PARTITION_TYPE partition) { - return subsize_lookup[partition][bsize]; -} - -extern const TX_TYPE intra_mode_to_tx_type_lookup[INTRA_MODES]; - -static INLINE TX_TYPE get_tx_type(PLANE_TYPE plane_type, - const MACROBLOCKD *xd) { - const MODE_INFO *const mi = xd->mi[0]; - - if (plane_type != PLANE_TYPE_Y || xd->lossless || is_inter_block(mi)) - return DCT_DCT; - - return intra_mode_to_tx_type_lookup[mi->mode]; -} - -static INLINE TX_TYPE get_tx_type_4x4(PLANE_TYPE plane_type, - const MACROBLOCKD *xd, int ib) { - const MODE_INFO *const mi = xd->mi[0]; - - if (plane_type != PLANE_TYPE_Y || xd->lossless || is_inter_block(mi)) - return DCT_DCT; - - return intra_mode_to_tx_type_lookup[get_y_mode(mi, ib)]; -} - -void vp9_setup_block_planes(MACROBLOCKD *xd, int ss_x, int ss_y); - -static INLINE TX_SIZE get_uv_tx_size_impl(TX_SIZE y_tx_size, BLOCK_SIZE bsize, - int xss, int yss) { - if (bsize < BLOCK_8X8) { - return TX_4X4; - } else { - const BLOCK_SIZE plane_bsize = ss_size_lookup[bsize][xss][yss]; - return VPXMIN(y_tx_size, max_txsize_lookup[plane_bsize]); - } -} - -static INLINE TX_SIZE get_uv_tx_size(const MODE_INFO *mi, - const struct macroblockd_plane *pd) { - return get_uv_tx_size_impl(mi->tx_size, mi->sb_type, pd->subsampling_x, - pd->subsampling_y); -} - -static INLINE BLOCK_SIZE get_plane_block_size(BLOCK_SIZE bsize, - const struct macroblockd_plane *pd) { - return ss_size_lookup[bsize][pd->subsampling_x][pd->subsampling_y]; -} - -static INLINE void reset_skip_context(MACROBLOCKD *xd, BLOCK_SIZE bsize) { - int i; - for (i = 0; i < MAX_MB_PLANE; i++) { - struct macroblockd_plane *const pd = &xd->plane[i]; - const BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, pd); - memset(pd->above_context, 0, - sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_wide_lookup[plane_bsize]); - memset(pd->left_context, 0, - sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_high_lookup[plane_bsize]); - } -} - -static INLINE const vpx_prob *get_y_mode_probs(const MODE_INFO *mi, - const MODE_INFO *above_mi, - const MODE_INFO *left_mi, - int block) { - const PREDICTION_MODE above = vp9_above_block_mode(mi, above_mi, block); - const PREDICTION_MODE left = vp9_left_block_mode(mi, left_mi, block); - return vp9_kf_y_mode_prob[above][left]; -} - -typedef void (*foreach_transformed_block_visitor)(int plane, int block, - BLOCK_SIZE plane_bsize, - TX_SIZE tx_size, - void *arg); - -void vp9_foreach_transformed_block_in_plane( - const MACROBLOCKD *const xd, BLOCK_SIZE bsize, int plane, - foreach_transformed_block_visitor visit, void *arg); - - -void vp9_foreach_transformed_block( - const MACROBLOCKD* const xd, BLOCK_SIZE bsize, - foreach_transformed_block_visitor visit, void *arg); - -static INLINE void txfrm_block_to_raster_xy(BLOCK_SIZE plane_bsize, - TX_SIZE tx_size, int block, - int *x, int *y) { - const int bwl = b_width_log2_lookup[plane_bsize]; - const int tx_cols_log2 = bwl - tx_size; - const int tx_cols = 1 << tx_cols_log2; - const int raster_mb = block >> (tx_size << 1); - *x = (raster_mb & (tx_cols - 1)) << tx_size; - *y = (raster_mb >> tx_cols_log2) << tx_size; -} - -void vp9_set_contexts(const MACROBLOCKD *xd, struct macroblockd_plane *pd, - BLOCK_SIZE plane_bsize, TX_SIZE tx_size, int has_eob, - int aoff, int loff); - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif // VP9_COMMON_VP9_BLOCKD_H_ |