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		d8edf1b515
		
	
	
	
	
		
			
			This splits the loop filter functions into smaller, more SIMD-friendly functions. Signed-off-by: Mans Rullgard <mans@mansr.com>
		
			
				
	
	
		
			74 lines
		
	
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			74 lines
		
	
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * RV30/40 decoder motion compensation functions
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|  * Copyright (c) 2008 Konstantin Shishkov
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|  *
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|  * This file is part of Libav.
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|  *
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|  * Libav is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2.1 of the License, or (at your option) any later version.
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|  *
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|  * Libav is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with Libav; if not, write to the Free Software
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|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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|  */
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| 
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| /**
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|  * @file
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|  * RV30/40 decoder motion compensation functions
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|  */
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| 
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| #ifndef AVCODEC_RV34DSP_H
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| #define AVCODEC_RV34DSP_H
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| 
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| #include "dsputil.h"
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| 
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| typedef void (*rv40_weight_func)(uint8_t *dst/*align width (8 or 16)*/,
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|                                  uint8_t *src1/*align width (8 or 16)*/,
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|                                  uint8_t *src2/*align width (8 or 16)*/,
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|                                  int w1, int w2, int stride);
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| 
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| typedef void (*rv34_inv_transform_func)(DCTELEM *block);
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| 
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| typedef void (*rv40_weak_loop_filter_func)(uint8_t *src, int stride,
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|                                            int filter_p1, int filter_q1,
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|                                            int alpha, int beta,
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|                                            int lims, int lim_q1, int lim_p1);
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| 
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| typedef void (*rv40_strong_loop_filter_func)(uint8_t *src, int stride,
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|                                              int alpha, int lims,
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|                                              int dmode, int chroma);
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| 
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| typedef int (*rv40_loop_filter_strength_func)(uint8_t *src, int stride,
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|                                               int beta, int beta2, int edge,
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|                                               int *p1, int *q1);
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| 
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| typedef struct RV34DSPContext {
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|     qpel_mc_func put_pixels_tab[4][16];
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|     qpel_mc_func avg_pixels_tab[4][16];
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|     h264_chroma_mc_func put_chroma_pixels_tab[3];
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|     h264_chroma_mc_func avg_chroma_pixels_tab[3];
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|     rv40_weight_func rv40_weight_pixels_tab[2];
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|     rv34_inv_transform_func rv34_inv_transform_tab[2];
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|     void (*rv34_dequant4x4)(DCTELEM *block, int Qdc, int Q);
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|     rv40_weak_loop_filter_func rv40_weak_loop_filter[2];
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|     rv40_strong_loop_filter_func rv40_strong_loop_filter[2];
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|     rv40_loop_filter_strength_func rv40_loop_filter_strength[2];
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| } RV34DSPContext;
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| 
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| void ff_rv30dsp_init(RV34DSPContext *c, DSPContext* dsp);
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| void ff_rv34dsp_init(RV34DSPContext *c, DSPContext* dsp);
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| void ff_rv40dsp_init(RV34DSPContext *c, DSPContext* dsp);
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| 
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| void ff_rv34dsp_init_neon(RV34DSPContext *c, DSPContext *dsp);
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| 
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| void ff_rv40dsp_init_x86(RV34DSPContext *c, DSPContext *dsp);
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| void ff_rv40dsp_init_neon(RV34DSPContext *c, DSPContext *dsp);
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| 
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| #endif /* AVCODEC_RV34DSP_H */
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