209d82ad72
NEON has optimized 16x16 half-pixel variance functions, but they were not part of the RTCD framework. Add these functions to RTCD, so that other platforms can make use of this optimization in the future and special-case ARM code can be removed. A number of functions were taking two variance functions as parameters. These functions were changed to take a single parameter, a pointer to a struct containing all the variance functions for that block size. This provides additional flexibility for calling additional variance functions (the half-pixel special case, for example) and by initializing the table for all block sizes, we don't have to construct this function pointer table for each macroblock. Change-Id: I78289ff36b2715f9a7aa04d5f6fbe3d23acdc29c
124 lines
3.5 KiB
C
124 lines
3.5 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef __INC_MCOMP_H
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#define __INC_MCOMP_H
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#include "block.h"
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#include "variance.h"
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#ifdef ENTROPY_STATS
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extern void init_mv_ref_counts();
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extern void accum_mv_refs(MB_PREDICTION_MODE, const int near_mv_ref_cts[4]);
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#endif
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#define MAX_MVSEARCH_STEPS 8 // The maximum number of steps in a step search given the largest allowed initial step
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#define MAX_FULL_PEL_VAL ((1 << (MAX_MVSEARCH_STEPS+3)) - 8) // Max full pel mv specified in 1/8 pel units
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#define MAX_FIRST_STEP (1 << (MAX_MVSEARCH_STEPS-1)) // Maximum size of the first step in full pel units
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extern void print_mode_context(void);
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extern int vp8_mv_bit_cost(MV *mv, MV *ref, int *mvcost[2], int Weight);
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extern void vp8_init_dsmotion_compensation(MACROBLOCK *x, int stride);
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extern void vp8_init3smotion_compensation(MACROBLOCK *x, int stride);
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extern int vp8_hex_search
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(
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MACROBLOCK *x,
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BLOCK *b,
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BLOCKD *d,
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MV *ref_mv,
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MV *best_mv,
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int search_param,
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int error_per_bit,
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int *num00,
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const vp8_variance_fn_ptr_t *vf,
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int *mvsadcost[2],
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int *mvcost[2]
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);
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typedef int (fractional_mv_step_fp)
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(MACROBLOCK *x, BLOCK *b, BLOCKD *d, MV *bestmv, MV *ref_mv,
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int error_per_bit, const vp8_variance_fn_ptr_t *vfp, int *mvcost[2]);
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extern fractional_mv_step_fp vp8_find_best_sub_pixel_step_iteratively;
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extern fractional_mv_step_fp vp8_find_best_sub_pixel_step;
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extern fractional_mv_step_fp vp8_find_best_half_pixel_step;
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extern fractional_mv_step_fp vp8_skip_fractional_mv_step;
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#define prototype_full_search_sad(sym)\
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int (sym)\
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(\
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MACROBLOCK *x, \
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BLOCK *b, \
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BLOCKD *d, \
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MV *ref_mv, \
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int error_per_bit, \
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int distance, \
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vp8_variance_fn_ptr_t *fn_ptr, \
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int *mvcost[2], \
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int *mvsadcost[2] \
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)
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#define prototype_diamond_search_sad(sym)\
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int (sym)\
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(\
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MACROBLOCK *x, \
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BLOCK *b, \
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BLOCKD *d, \
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MV *ref_mv, \
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MV *best_mv, \
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int search_param, \
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int error_per_bit, \
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int *num00, \
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vp8_variance_fn_ptr_t *fn_ptr, \
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int *mvsadcost[2], \
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int *mvcost[2] \
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)
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#if ARCH_X86 || ARCH_X86_64
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#include "x86/mcomp_x86.h"
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#endif
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typedef prototype_full_search_sad(*vp8_full_search_fn_t);
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extern prototype_full_search_sad(vp8_full_search_sad);
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extern prototype_full_search_sad(vp8_full_search_sadx3);
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typedef prototype_diamond_search_sad(*vp8_diamond_search_fn_t);
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extern prototype_diamond_search_sad(vp8_diamond_search_sad);
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extern prototype_diamond_search_sad(vp8_diamond_search_sadx4);
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#ifndef vp8_search_full_search
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#define vp8_search_full_search vp8_full_search_sad
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#endif
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extern prototype_full_search_sad(vp8_search_full_search);
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#ifndef vp8_search_diamond_search
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#define vp8_search_diamond_search vp8_diamond_search_sad
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#endif
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extern prototype_diamond_search_sad(vp8_search_diamond_search);
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typedef struct
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{
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prototype_full_search_sad(*full_search);
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prototype_diamond_search_sad(*diamond_search);
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} vp8_search_rtcd_vtable_t;
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#if CONFIG_RUNTIME_CPU_DETECT
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#define SEARCH_INVOKE(ctx,fn) (ctx)->fn
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#else
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#define SEARCH_INVOKE(ctx,fn) vp8_search_##fn
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#endif
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#endif
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