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adjust: round when dividing 

Fixes #22205
pull/94/head
Tristan Matthews 7 years ago
parent
49ca4194b7
commit
11650366fb
1 changed files with 16 additions and 16 deletions
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  1. 32
      modules/video_filter/adjust_sat_hue.c

32
modules/video_filter/adjust_sat_hue.c
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@ -38,34 +38,34 @@
#define PLANAR_WRITE_UV_CLIP( i_bpp ) \
i_u = *p_in++ ; i_v = *p_in_v++ ; \
*p_out++ = VLC_CLIP( (( ((i_u * i_cos + i_v * i_sin - i_x) >> i_bpp) \
* i_sat) >> i_bpp) + I_MID( i_bpp ), 0, I_MAX( i_bpp ) ); \
*p_out_v++ = VLC_CLIP( (( ((i_v * i_cos - i_u * i_sin - i_y) >> i_bpp) \
* i_sat) >> i_bpp) + I_MID( i_bpp ), 0, I_MAX( i_bpp ) )
*p_out++ = VLC_CLIP( ((( (((i_u * i_cos + i_v * i_sin - i_x) + I_MID( i_bpp )) >> i_bpp) \
* i_sat) + I_MID( i_bpp )) >> i_bpp) + I_MID( i_bpp ), 0, I_MAX( i_bpp ) ); \
*p_out_v++ = VLC_CLIP( ((( (((i_v * i_cos - i_u * i_sin - i_y) + I_MID( i_bpp )) >> i_bpp) \
* i_sat) + I_MID( i_bpp )) >> i_bpp) + I_MID( i_bpp ), 0, I_MAX( i_bpp ) )
#define PLANAR_WRITE_UV( i_bpp ) \
i_u = *p_in++ ; i_v = *p_in_v++ ; \
*p_out++ = (( ((i_u * i_cos + i_v * i_sin - i_x) >> i_bpp) \
* i_sat) >> i_bpp) + I_MID( i_bpp ); \
*p_out_v++ = (( ((i_v * i_cos - i_u * i_sin - i_y) >> i_bpp) \
* i_sat) >> i_bpp) + I_MID( i_bpp )
*p_out++ = ((( (((i_u * i_cos + i_v * i_sin - i_x) + I_MID( i_bpp )) >> i_bpp) \
* i_sat) + I_MID( i_bpp )) >> i_bpp) + I_MID( i_bpp ); \
*p_out_v++ = ((( (((i_v * i_cos - i_u * i_sin - i_y) + I_MID( i_bpp )) >> i_bpp) \
* i_sat) + I_MID( i_bpp )) >> i_bpp) + I_MID( i_bpp )
#define PACKED_WRITE_UV_CLIP() \
i_u = *p_in; p_in += 4; i_v = *p_in_v; p_in_v += 4; \
*p_out = clip_uint8_vlc( (( ((i_u * i_cos + i_v * i_sin - i_x) >> 8) \
* i_sat) >> 8) + 128); \
*p_out = clip_uint8_vlc( ((( (((i_u * i_cos + i_v * i_sin - i_x) + I_MID( 8 )) >> 8) \
* i_sat) + I_MID( 8 )) >> 8) + 128); \
p_out += 4; \
*p_out_v = clip_uint8_vlc( (( ((i_v * i_cos - i_u * i_sin - i_y) >> 8) \
* i_sat) >> 8) + 128); \
*p_out_v = clip_uint8_vlc( ((( (((i_v * i_cos - i_u * i_sin - i_y) + I_MID( 8 )) >> 8) \
* i_sat) + I_MID( 8 )) >> 8) + 128); \
p_out_v += 4
#define PACKED_WRITE_UV() \
i_u = *p_in; p_in += 4; i_v = *p_in_v; p_in_v += 4; \
*p_out = (( ((i_u * i_cos + i_v * i_sin - i_x) >> 8) \
* i_sat) >> 8) + 128; \
*p_out = ((( (((i_u * i_cos + i_v * i_sin - i_x) + I_MID( 8 )) >> 8) \
* i_sat) + I_MID( 8 )) >> 8) + 128; \
p_out += 4; \
*p_out_v = (( ((i_v * i_cos - i_u * i_sin - i_y) >> 8) \
* i_sat) >> 8) + 128; \
*p_out_v = ((( (((i_v * i_cos - i_u * i_sin - i_y) + I_MID( 8 )) >> 8) \
* i_sat) + I_MID( 8 )) >> 8) + 128; \
p_out_v += 4
#define ADJUST_8_TIMES(x) x; x; x; x; x; x; x; x

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