pub struct DisplayFeatureFlags(/* private fields */);Expand description
Boolean capability flags from EDID base block byte 0x18 (Display Feature Support).
Bits 4–3 of this byte encode a color type / supported encoding field whose meaning differs for digital and analog displays. That field is not represented here — it requires a dedicated enum and will be added alongside color encoding support.
| Bit | Mask | Meaning |
|---|---|---|
| 7 | 0x80 | DPMS standby supported |
| 6 | 0x40 | DPMS suspend supported |
| 5 | 0x20 | DPMS active-off supported |
| 2 | 0x04 | sRGB is the default color space |
| 1 | 0x02 | Preferred timing includes native pixel format and rate |
| 0 | 0x01 | Continuous timings supported (GTF or CVT, EDID 1.4+) |
Implementations§
Source§impl DisplayFeatureFlags
impl DisplayFeatureFlags
Sourcepub const DPMS_STANDBY: Self
pub const DPMS_STANDBY: Self
DPMS standby mode is supported.
Sourcepub const DPMS_SUSPEND: Self
pub const DPMS_SUSPEND: Self
DPMS suspend mode is supported.
Sourcepub const DPMS_ACTIVE_OFF: Self
pub const DPMS_ACTIVE_OFF: Self
DPMS active-off mode is supported.
Sourcepub const PREFERRED_TIMING: Self
pub const PREFERRED_TIMING: Self
The preferred timing mode (first DTD) includes the native pixel format and preferred refresh rate.
Sourcepub const CONTINUOUS_TIMINGS: Self
pub const CONTINUOUS_TIMINGS: Self
Continuous timings are supported via GTF or CVT (EDID 1.4+).
Source§impl DisplayFeatureFlags
impl DisplayFeatureFlags
Sourcepub const fn bits(&self) -> u8
pub const fn bits(&self) -> u8
Get the underlying bits value.
The returned value is exactly the bits set in this flags value.
Sourcepub const fn from_bits(bits: u8) -> Option<Self>
pub const fn from_bits(bits: u8) -> Option<Self>
Convert from a bits value.
This method will return None if any unknown bits are set.
Sourcepub const fn from_bits_truncate(bits: u8) -> Self
pub const fn from_bits_truncate(bits: u8) -> Self
Convert from a bits value, unsetting any unknown bits.
Sourcepub const fn from_bits_retain(bits: u8) -> Self
pub const fn from_bits_retain(bits: u8) -> Self
Convert from a bits value exactly.
Sourcepub fn from_name(name: &str) -> Option<Self>
pub fn from_name(name: &str) -> Option<Self>
Get a flags value with the bits of a flag with the given name set.
This method will return None if name is empty or doesn’t
correspond to any named flag.
Sourcepub const fn intersects(&self, other: Self) -> bool
pub const fn intersects(&self, other: Self) -> bool
Whether any set bits in a source flags value are also set in a target flags value.
Sourcepub const fn contains(&self, other: Self) -> bool
pub const fn contains(&self, other: Self) -> bool
Whether all set bits in a source flags value are also set in a target flags value.
Sourcepub fn remove(&mut self, other: Self)
pub fn remove(&mut self, other: Self)
The intersection of a source flags value with the complement of a target flags
value (&!).
This method is not equivalent to self & !other when other has unknown bits set.
remove won’t truncate other, but the ! operator will.
Sourcepub fn toggle(&mut self, other: Self)
pub fn toggle(&mut self, other: Self)
The bitwise exclusive-or (^) of the bits in two flags values.
Sourcepub fn set(&mut self, other: Self, value: bool)
pub fn set(&mut self, other: Self, value: bool)
Call insert when value is true or remove when value is false.
Sourcepub const fn intersection(self, other: Self) -> Self
pub const fn intersection(self, other: Self) -> Self
The bitwise and (&) of the bits in two flags values.
Sourcepub const fn union(self, other: Self) -> Self
pub const fn union(self, other: Self) -> Self
The bitwise or (|) of the bits in two flags values.
Sourcepub const fn difference(self, other: Self) -> Self
pub const fn difference(self, other: Self) -> Self
The intersection of a source flags value with the complement of a target flags
value (&!).
This method is not equivalent to self & !other when other has unknown bits set.
difference won’t truncate other, but the ! operator will.
Sourcepub const fn symmetric_difference(self, other: Self) -> Self
pub const fn symmetric_difference(self, other: Self) -> Self
The bitwise exclusive-or (^) of the bits in two flags values.
Sourcepub const fn complement(self) -> Self
pub const fn complement(self) -> Self
The bitwise negation (!) of the bits in a flags value, truncating the result.
Source§impl DisplayFeatureFlags
impl DisplayFeatureFlags
Sourcepub const fn iter(&self) -> Iter<DisplayFeatureFlags>
pub const fn iter(&self) -> Iter<DisplayFeatureFlags>
Yield a set of contained flags values.
Each yielded flags value will correspond to a defined named flag. Any unknown bits will be yielded together as a final flags value.
Sourcepub const fn iter_names(&self) -> IterNames<DisplayFeatureFlags>
pub const fn iter_names(&self) -> IterNames<DisplayFeatureFlags>
Yield a set of contained named flags values.
This method is like iter, except only yields bits in contained named flags.
Any unknown bits, or bits not corresponding to a contained flag will not be yielded.
Trait Implementations§
Source§impl Binary for DisplayFeatureFlags
impl Binary for DisplayFeatureFlags
Source§impl BitAnd for DisplayFeatureFlags
impl BitAnd for DisplayFeatureFlags
Source§impl BitAndAssign for DisplayFeatureFlags
impl BitAndAssign for DisplayFeatureFlags
Source§fn bitand_assign(&mut self, other: Self)
fn bitand_assign(&mut self, other: Self)
The bitwise and (&) of the bits in two flags values.
Source§impl BitOr for DisplayFeatureFlags
impl BitOr for DisplayFeatureFlags
Source§fn bitor(self, other: DisplayFeatureFlags) -> Self
fn bitor(self, other: DisplayFeatureFlags) -> Self
The bitwise or (|) of the bits in two flags values.
Source§type Output = DisplayFeatureFlags
type Output = DisplayFeatureFlags
| operator.Source§impl BitOrAssign for DisplayFeatureFlags
impl BitOrAssign for DisplayFeatureFlags
Source§fn bitor_assign(&mut self, other: Self)
fn bitor_assign(&mut self, other: Self)
The bitwise or (|) of the bits in two flags values.
Source§impl BitXor for DisplayFeatureFlags
impl BitXor for DisplayFeatureFlags
Source§impl BitXorAssign for DisplayFeatureFlags
impl BitXorAssign for DisplayFeatureFlags
Source§fn bitxor_assign(&mut self, other: Self)
fn bitxor_assign(&mut self, other: Self)
The bitwise exclusive-or (^) of the bits in two flags values.
Source§impl Clone for DisplayFeatureFlags
impl Clone for DisplayFeatureFlags
Source§fn clone(&self) -> DisplayFeatureFlags
fn clone(&self) -> DisplayFeatureFlags
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
source. Read moreSource§impl Debug for DisplayFeatureFlags
impl Debug for DisplayFeatureFlags
Source§impl Extend<DisplayFeatureFlags> for DisplayFeatureFlags
impl Extend<DisplayFeatureFlags> for DisplayFeatureFlags
Source§fn extend<T: IntoIterator<Item = Self>>(&mut self, iterator: T)
fn extend<T: IntoIterator<Item = Self>>(&mut self, iterator: T)
The bitwise or (|) of the bits in each flags value.
Source§fn extend_one(&mut self, item: A)
fn extend_one(&mut self, item: A)
extend_one)Source§fn extend_reserve(&mut self, additional: usize)
fn extend_reserve(&mut self, additional: usize)
extend_one)Source§impl Flags for DisplayFeatureFlags
impl Flags for DisplayFeatureFlags
Source§const FLAGS: &'static [Flag<DisplayFeatureFlags>]
const FLAGS: &'static [Flag<DisplayFeatureFlags>]
Source§fn from_bits_retain(bits: u8) -> DisplayFeatureFlags
fn from_bits_retain(bits: u8) -> DisplayFeatureFlags
Source§fn known_bits(&self) -> Self::Bits
fn known_bits(&self) -> Self::Bits
Source§fn unknown_bits(&self) -> Self::Bits
fn unknown_bits(&self) -> Self::Bits
Source§fn contains_unknown_bits(&self) -> bool
fn contains_unknown_bits(&self) -> bool
true if any unknown bits are set.Source§fn from_bits_truncate(bits: Self::Bits) -> Self
fn from_bits_truncate(bits: Self::Bits) -> Self
Source§fn from_name(name: &str) -> Option<Self>
fn from_name(name: &str) -> Option<Self>
Source§fn iter_names(&self) -> IterNames<Self>
fn iter_names(&self) -> IterNames<Self>
Source§fn iter_defined_names() -> IterDefinedNames<Self>
fn iter_defined_names() -> IterDefinedNames<Self>
Self::FLAGS.Source§fn intersects(&self, other: Self) -> boolwhere
Self: Sized,
fn intersects(&self, other: Self) -> boolwhere
Self: Sized,
Source§fn contains(&self, other: Self) -> boolwhere
Self: Sized,
fn contains(&self, other: Self) -> boolwhere
Self: Sized,
Source§fn insert(&mut self, other: Self)where
Self: Sized,
fn insert(&mut self, other: Self)where
Self: Sized,
|) of the bits in two flags values.Source§fn remove(&mut self, other: Self)where
Self: Sized,
fn remove(&mut self, other: Self)where
Self: Sized,
&!). Read moreSource§fn toggle(&mut self, other: Self)where
Self: Sized,
fn toggle(&mut self, other: Self)where
Self: Sized,
^) of the bits in two flags values.Source§fn intersection(self, other: Self) -> Self
fn intersection(self, other: Self) -> Self
&) of the bits in two flags values.Source§fn difference(self, other: Self) -> Self
fn difference(self, other: Self) -> Self
&!). Read moreSource§fn symmetric_difference(self, other: Self) -> Self
fn symmetric_difference(self, other: Self) -> Self
^) of the bits in two flags values.Source§fn complement(self) -> Self
fn complement(self) -> Self
!) of the bits in a flags value, truncating the result.Source§impl FromIterator<DisplayFeatureFlags> for DisplayFeatureFlags
impl FromIterator<DisplayFeatureFlags> for DisplayFeatureFlags
Source§fn from_iter<T: IntoIterator<Item = Self>>(iterator: T) -> Self
fn from_iter<T: IntoIterator<Item = Self>>(iterator: T) -> Self
The bitwise or (|) of the bits in each flags value.
Source§impl IntoIterator for DisplayFeatureFlags
impl IntoIterator for DisplayFeatureFlags
Source§impl LowerHex for DisplayFeatureFlags
impl LowerHex for DisplayFeatureFlags
Source§impl Not for DisplayFeatureFlags
impl Not for DisplayFeatureFlags
Source§impl Octal for DisplayFeatureFlags
impl Octal for DisplayFeatureFlags
Source§impl PartialEq for DisplayFeatureFlags
impl PartialEq for DisplayFeatureFlags
Source§impl PublicFlags for DisplayFeatureFlags
impl PublicFlags for DisplayFeatureFlags
Source§impl Sub for DisplayFeatureFlags
impl Sub for DisplayFeatureFlags
Source§fn sub(self, other: Self) -> Self
fn sub(self, other: Self) -> Self
The intersection of a source flags value with the complement of a target flags value (&!).
This method is not equivalent to self & !other when other has unknown bits set.
difference won’t truncate other, but the ! operator will.
Source§type Output = DisplayFeatureFlags
type Output = DisplayFeatureFlags
- operator.Source§impl SubAssign for DisplayFeatureFlags
impl SubAssign for DisplayFeatureFlags
Source§fn sub_assign(&mut self, other: Self)
fn sub_assign(&mut self, other: Self)
The intersection of a source flags value with the complement of a target flags value (&!).
This method is not equivalent to self & !other when other has unknown bits set.
difference won’t truncate other, but the ! operator will.