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G2D

Struct G2D 

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pub struct G2D {
    pub lib: Rc<g2d>,
    pub handle: *mut c_void,
    pub version: Version,
}

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§lib: Rc<g2d>§handle: *mut c_void§version: Version

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impl G2D

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pub fn new<P>(path: P) -> Result<Self>
where P: AsRef<OsStr>,

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pub fn version(&self) -> Version

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pub fn clear(&self, dst: &mut G2DSurface, color: [u8; 4]) -> Result<()>

Clear a surface to a solid color using the hardware g2d_clear operation.

Works with both g2d_alloc and DMA-buf buffers. For DMA-buf buffers on cached CMA heaps, ensure proper DRM PRIME attachment is in place so that DMA_BUF_IOCTL_SYNC performs actual cache maintenance.

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pub fn blit(&self, src: &G2DSurface, dst: &G2DSurface) -> Result<()>

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pub fn set_bt601_colorspace(&mut self) -> Result<()>

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pub fn set_bt709_colorspace(&mut self) -> Result<()>

Trait Implementations§

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impl Debug for G2D

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Drop for G2D

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fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations§

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impl Freeze for G2D

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impl !RefUnwindSafe for G2D

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impl !Send for G2D

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impl !Sync for G2D

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impl Unpin for G2D

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impl !UnwindSafe for G2D

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.