cognitive_device_manager

Struct GraphicsManager

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pub struct GraphicsManager { /* private fields */ }
Expand description

Graphics manager provides basic access to GPU for non-rendering components.

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impl GraphicsManager

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pub fn new(fd: RawFd) -> Result<Self, Illusion>

Constructs new GraphicsManager.

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impl GraphicsManagement for GraphicsManager

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fn create_egl_image(&mut self, attrs: &EglAttributes) -> Option<HwImage>

Creates EGL image from given parameters.

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fn import_dmabuf(&mut self, attrs: &DmabufAttributes) -> Option<HwImage>

Imports dmabuf as EGL image.

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fn destroy_hw_image(&mut self, image: HwImage) -> Result<(), ()>

Destroys given hardware image.

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impl Send for GraphicsManager

GraphicsManager contains only pointers. It is Send but not Sync.

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

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fn type_id(&self) -> TypeId

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

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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.