diff options
Diffstat (limited to 'libvo/mga_common.c')
| -rw-r--r-- | libvo/mga_common.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/libvo/mga_common.c b/libvo/mga_common.c index 7f656bd769..d96eee233c 100644 --- a/libvo/mga_common.c +++ b/libvo/mga_common.c @@ -37,9 +37,21 @@ static int mga_set_video_eq( const vidix_video_eq_t *info) uint32_t luma; float factor = 256.0 / 2000; - - luma = ((int)(info->brightness * factor) << 16) + - ((int)(info->contrast * factor) & 0xFFFF); + static int prev_br = 0; + static int prev_c = 0; + + if ( info->cap & VEQ_CAP_BRIGHTNESS ) + { + prev_br=info->brightness; + if ( prev_br == 1000 ) prev_br=999; // i dunno why needed this line -- Pontscho + } + if ( info->cap & VEQ_CAP_CONTRAST ) + { + prev_c=info->contrast; + if ( prev_c == 1000 ) prev_c=999; // i dunno why needed this line -- Pontscho + } + + luma = ((int)(prev_br * factor) << 16) + ((int)(prev_c * factor) & 0xFFFF); if (ioctl(f,MGA_VID_SET_LUMA,luma)) { perror("Error in mga_vid_config ioctl()"); printf("Could not set luma values in the kernel module!\n"); |