Update of /cvsroot/mplayer/main/vidix/drivers In directory mplayer:/var/tmp.root/cvs-serv25321/main/vidix/drivers Modified Files: mga_vid.c Log Message: gamma correction (preliminary version). Index: mga_vid.c =================================================================== RCS file: /cvsroot/mplayer/main/vidix/drivers/mga_vid.c,v retrieving revision 1.6 retrieving revision 1.7 diff -u -r1.6 -r1.7 --- mga_vid.c 18 Jan 2002 18:14:10 -0000 1.6 +++ mga_vid.c 19 Jan 2002 08:19:00 -0000 1.7 @@ -1457,3 +1457,30 @@ memcpy(&mga_grkey, grkey, sizeof(vidix_grkey_t)); return(0); } + +#ifdef TEST_ME_PLEASE +vidix_video_eq_t equal = { 0, 0, 0, 0, 0, 0, 0, 0 }; +int vixPlaybackSetEq( const vidix_video_eq_t * eq) +{ + uint32_t beslumactl; + int brightness,contrast; + memcpy(&equal,eq,sizeof(vidix_video_eq_t)); + //Enable contrast and brightness control + writel(readl(mga_mmio_base + BESGLOBCTL) & ~((1<<5) + (1<<7)),mga_mmio_base + BESGLOBCTL); + brightness = (equal.brightness * 128) / 1000; + if(brightness < -128) brightness = -128; + if(brightness > 127) brightness = 127; + contrast = ((equal.contrast + 1000) * 128) / 1000; + if(contrast < 0) contrast = 0; + if(contrast > 255) contrast = 255; + beslumactl = ((brightness & 0xff) << 16) | (contrast & 0xff); + writel(beslumactl,mga_mmio_base + BESLUMACTL); + return 0; +} + +int vixPlaybackGetEq( vidix_video_eq_t * eq) +{ + memcpy(eq,&equal,sizeof(vidix_video_eq_t)); + return 0; +} +#endif