diff options
Diffstat (limited to 'c/src/lib/libbsp/i386/pc386/include/edid.h')
| -rw-r--r-- | c/src/lib/libbsp/i386/pc386/include/edid.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/i386/pc386/include/edid.h b/c/src/lib/libbsp/i386/pc386/include/edid.h index b8c00b1461..836294dcad 100644 --- a/c/src/lib/libbsp/i386/pc386/include/edid.h +++ b/c/src/lib/libbsp/i386/pc386/include/edid.h @@ -473,6 +473,14 @@ EDID_INLINE_ROUTINE uint16_t edid1_WhiteY (EDID_edid1 *edid) { return (edid->WhiteYHigh<<2) | (edid->WhiteBlueLow&0x3); } +EDID_INLINE_ROUTINE int edid1_STI_is_unused ( + const EDID_standard_timing_identification *edid_sti) { + return (edid_sti->HorizontalActivePixels == + (uint8_t)EDID_STI_DescriptorUnused) && + (edid_sti->ImageAspectRatio_RefreshRate == + (uint8_t)(EDID_STI_DescriptorUnused >> 8)); +} + enum edid1_established_timings { /* Established Timings I */ EST_800x600_60Hz = 0, |