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Tvg_Engine_Option

Enum Tvg_Engine_Option 

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#[repr(u32)]
pub enum Tvg_Engine_Option { TVG_ENGINE_OPTION_NONE = 0, TVG_ENGINE_OPTION_DEFAULT = 1, TVG_ENGINE_OPTION_SMART_RENDER = 2, TVG_ENGINE_OPTION_ALIASED = 4, }
Expand description

@brief Enumeration to specify rendering engine behavior.

@note The availability or behavior of @c TVG_ENGINE_OPTION_SMART_RENDER may vary depending on platform or backend support. It attempts to optimize rendering performance by updating only the regions of the canvas that have changed between frames (partial redraw). This can be highly effective in scenarios where most of the canvas remains static and only small portions are updated—such as simple animations or GUI interactions. However, in complex scenes where a large portion of the canvas changes frequently (e.g., full-screen animations or heavy object movements), the overhead of tracking changes and managing update regions may outweigh the benefits, resulting in decreased performance compared to the default rendering mode. Thus, it is recommended to benchmark both modes in your specific use case to determine the optimal setting.

@ingroup ThorVGCapi_Initializer

@since 1.0

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TVG_ENGINE_OPTION_NONE = 0

< No engine options are enabled. This may be used to explicitly disable all optional behaviors.

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TVG_ENGINE_OPTION_DEFAULT = 1

< Uses the default rendering mode.

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TVG_ENGINE_OPTION_SMART_RENDER = 2

< Enables automatic partial (smart) rendering optimizations.

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TVG_ENGINE_OPTION_ALIASED = 4

< Disables anti-aliased rendering from the default rendering mode. @note Experimental API

Trait Implementations§

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impl Clone for Tvg_Engine_Option

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fn clone(&self) -> Tvg_Engine_Option

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Tvg_Engine_Option

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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 Hash for Tvg_Engine_Option

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for Tvg_Engine_Option

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fn eq(&self, other: &Tvg_Engine_Option) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for Tvg_Engine_Option

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impl Eq for Tvg_Engine_Option

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impl StructuralPartialEq for Tvg_Engine_Option

Auto Trait Implementations§

Blanket Implementations§

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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.