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gamma correction support 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4230 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
nick 2002-01-18 09:11:11 +00:00
parent 6a8715f9b9
commit 555c676683
4 changed files with 84 additions and 5 deletions
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15
cfg-mplayer.h
View File

@ -39,6 +39,14 @@ extern char *lirc_configfile;
extern int vo_doublebuffering;
extern int vo_fsmode;
extern int vo_dbpp;
/* gamma correction */
extern int vo_gamma_brightness;
extern int vo_gamma_saturation;
extern int vo_gamma_contrast;
extern int vo_gamma_hue;
extern int vo_gamma_red_intense;
extern int vo_gamma_green_intense;
extern int vo_gamma_blue_intense;
#endif
#ifdef USE_SUB
@ -237,6 +245,13 @@ static config_t mplayer_opts[]={
{"fsmode", &vo_fsmode, CONF_TYPE_INT, CONF_RANGE, 0, 15, NULL},
{"double", &vo_doublebuffering, CONF_TYPE_FLAG, 0, 0, 1, NULL},
{"nodouble", &vo_doublebuffering, CONF_TYPE_FLAG, 0, 1, 0, NULL},
{"brightness",&vo_gamma_brightness, CONF_TYPE_INT, CONF_RANGE, -1000, 1000, NULL},
{"saturation",&vo_gamma_saturation, CONF_TYPE_INT, CONF_RANGE, -1000, 1000, NULL},
{"constrast",&vo_gamma_contrast, CONF_TYPE_INT, CONF_RANGE, -1000, 1000, NULL},
{"hue",&vo_gamma_hue, CONF_TYPE_INT, CONF_RANGE, -1000, 1000, NULL},
{"red_instense",&vo_gamma_red_intense, CONF_TYPE_INT, CONF_RANGE, -1000, 1000, NULL},
{"green_intense",&vo_gamma_green_intense, CONF_TYPE_INT, CONF_RANGE, -1000, 1000, NULL},
{"blue_intense",&vo_gamma_blue_intense, CONF_TYPE_INT, CONF_RANGE, -1000, 1000, NULL},
#endif
#ifdef HAVE_AA

11
libvo/video_out.c
View File

@ -47,7 +47,16 @@ int vo_pts=0; // for hw decoding
float vo_fps=0; // for mp1e rte
char *vo_subdevice = NULL;
/****************************************
* GAMMA CORRECTION *
****************************************/
int vo_gamma_brightness=0;
int vo_gamma_saturation=0;
int vo_gamma_contrast=0;
int vo_gamma_hue=0;
int vo_gamma_red_intense=0;
int vo_gamma_green_intense=0;
int vo_gamma_blue_intense=0;
//
// Externally visible list of all vo drivers
//

36
libvo/vosub_vidix.c
View File

@ -154,15 +154,51 @@ int vidix_init(unsigned src_width,unsigned src_height,
return 0;
}
extern int vo_gamma_brightness;
extern int vo_gamma_saturation;
extern int vo_gamma_contrast;
extern int vo_gamma_hue;
extern int vo_gamma_red_intense;
extern int vo_gamma_green_intense;
extern int vo_gamma_blue_intense;
vidix_video_eq_t vid_eq;
void vidix_start(void)
{
int err;
if(verbose > 1)
{
printf("vosub_vidix: vo_gamma_brightness=%i\n"
"vosub_vidix: vo_gamma_saturation=%i\n"
"vosub_vidix: vo_gamma_contrast=%i\n"
"vosub_vidix: vo_gamma_hue=%i\n"
"vosub_vidix: vo_gamma_red_intense=%i\n"
"vosub_vidix: vo_gamma_green_intense=%i\n"
"vosub_vidix: vo_gamma_blue_intense=%i\n"
,vo_gamma_brightness
,vo_gamma_saturation
,vo_gamma_contrast
,vo_gamma_hue
,vo_gamma_red_intense
,vo_gamma_green_intense
,vo_gamma_blue_intense);
}
if((err=vdlPlaybackOn(vidix_handler))!=0)
{
printf("vosub_vidix: Can't start playback: %s\n",strerror(err));
return -1;
}
vid_eq.brightness = vo_gamma_brightness;
vid_eq.saturation = vo_gamma_saturation;
vid_eq.contrast = vo_gamma_contrast;
vid_eq.hue = vo_gamma_hue;
vid_eq.red_intense = vo_gamma_red_intense;
vid_eq.green_intense = vo_gamma_green_intense;
vid_eq.blue_intense = vo_gamma_blue_intense;
vid_eq.flags = VEQ_FLG_ITU_R_BT_601;
vdlPlaybackSetEq(vidix_handler,&vid_eq);
return 0;
}

27
vidix/drivers/radeon_vid.c
View File

@ -1070,20 +1070,39 @@ int vixPlaybackGetEq( vidix_video_eq_t * eq)
return 0;
}
#ifndef RAGE128
#define RTFSaturation(a) (1.0 + ((a)*1.0)/1000.0)
#define RTFBrightness(a) (((a)*1.0)/2000.0)
#define RTFContrast(a) (1.0 + ((a)*1.0)/1000.0)
#define RTFHue(a) (((a)*3.1416)/1000.0)
#define RTFCheckParam(a) {if((a)<-1000) (a)=-1000; if((a)>1000) (a)=1000;}
#endif
int vixPlaybackSetEq( const vidix_video_eq_t * eq)
{
#ifdef RAGE128
int br,sat;
#else
int itu_space;
#endif
memcpy(&equal,eq,sizeof(vidix_video_eq_t));
#ifdef RAGE128
br = equal.brightness * 64 / 1000;
sat = equal.saturation * 32 / 1000;
if(sat < 0) sat = 0;
if(br < -64) br = -64; if(br > 63) br = 63;
sat = (equal.saturation + 1000) * 32 / 1000;
if(sat < 0) sat = 0; if(sat > 31) sat = 31;
OUTREG(OV0_COLOUR_CNTL, (br & 0x7f) | (sat << 8) | (sat << 16));
#else
radeon_set_transform(equal.brightness,equal.contrast,
equal.saturation,equal.hue,0);
itu_space = equal.flags == VEQ_FLG_ITU_R_BT_709 ? 1 : 0;
RTFCheckParam(equal.brightness);
RTFCheckParam(equal.saturation);
RTFCheckParam(equal.contrast);
RTFCheckParam(equal.hue);
radeon_set_transform(RTFBrightness(equal.brightness),
RTFContrast(equal.contrast),
RTFSaturation(equal.saturation),
RTFHue(equal.hue),
itu_space);
#endif
return 0;
}