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		1fcac52e77
		
	
	
	
	
		
			
			Syntax element counters were previously accessed across tiles, which would cause a race condition updating the counts in a tile-threaded mode.
		
			
				
	
	
		
			48 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2021, Hunter Salyer <thefalsehonesty@gmail.com>
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #pragma once
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| 
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| #include "Symbols.h"
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| #include <AK/Types.h>
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| 
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| namespace Video::VP9 {
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| 
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| class SyntaxElementCounter final {
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| public:
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|     SyntaxElementCounter();
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| 
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|     /* (8.3) Clear Counts Process */
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|     void clear_counts();
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| 
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|     u32 m_counts_intra_mode[BLOCK_SIZE_GROUPS][INTRA_MODES];
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|     u32 m_counts_uv_mode[INTRA_MODES][INTRA_MODES];
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|     u32 m_counts_partition[PARTITION_CONTEXTS][PARTITION_TYPES];
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|     u32 m_counts_interp_filter[INTERP_FILTER_CONTEXTS][SWITCHABLE_FILTERS];
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|     u32 m_counts_inter_mode[INTER_MODE_CONTEXTS][INTER_MODES];
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|     u32 m_counts_tx_size[TX_SIZES][TX_SIZE_CONTEXTS][TX_SIZES];
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|     u32 m_counts_is_inter[IS_INTER_CONTEXTS][2];
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|     u32 m_counts_comp_mode[COMP_MODE_CONTEXTS][2];
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|     u32 m_counts_single_ref[REF_CONTEXTS][2][2];
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|     u32 m_counts_comp_ref[REF_CONTEXTS][2];
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|     u32 m_counts_skip[SKIP_CONTEXTS][2];
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|     u32 m_counts_mv_joint[MV_JOINTS];
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|     u32 m_counts_mv_sign[2][2];
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|     u32 m_counts_mv_class[2][MV_CLASSES];
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|     u32 m_counts_mv_class0_bit[2][CLASS0_SIZE];
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|     u32 m_counts_mv_class0_fr[2][CLASS0_SIZE][MV_FR_SIZE];
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|     u32 m_counts_mv_class0_hp[2][2];
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|     u32 m_counts_mv_bits[2][MV_OFFSET_BITS][2];
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|     u32 m_counts_mv_fr[2][MV_FR_SIZE];
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|     u32 m_counts_mv_hp[2][2];
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|     u32 m_counts_token[TX_SIZES][BLOCK_TYPES][REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS][UNCONSTRAINED_NODES];
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|     u32 m_counts_more_coefs[TX_SIZES][BLOCK_TYPES][REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS][2];
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| 
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|     SyntaxElementCounter operator+(SyntaxElementCounter const&) const;
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|     SyntaxElementCounter& operator+=(SyntaxElementCounter const&);
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| };
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| 
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| }
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