Struct components::platform::core::Texture

Explicitly allocates the storage for the given self which allows you to be sure that there is enough memory for the texture and if not then the error can be handled gracefully. Read more

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fn components(&self) -> TextureComponents

Queries what components the given self stores internally as set via Texture::set_components. Read more

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fn data(&self, format: PixelFormat, rowstride: u32, data: &[u8 ]) -> i32

Copies the pixel data from a cogl texture to system memory. Read more

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fn gl_texture(&self) -> (bool, u32, u32 )

Queries the GL handles for a GPU side texture through its Texture. Read more

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fn height(&self) -> u32

Queries the height of a cogl texture. Read more

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fn max_waste(&self) -> i32

Queries the maximum wasted (unused) pixels in one dimension of a GPU side texture. Read more

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fn premultiplied(&self) -> bool

Queries the pre-multiplied alpha status for internally stored red, green and blue components for the given self as set by Texture::set_premultiplied. Read more

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fn width(&self) -> u32

Queries the width of a cogl texture. Read more

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fn is_sliced(&self) -> bool

Queries if a texture is sliced (stored as multiple GPU side tecture objects). Read more

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fn set_components(&self, components: TextureComponents)

Affects the internal storage format for this texture by specifying what components will be required for sampling later. Read more

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fn set_data(
    &self,
    format: PixelFormat,
    rowstride: i32,
    data: &[u8 ],
    level: i32
) -> bool

self a Texture. Sets all the pixels for a given mipmap level by copying the pixel data pointed to by the data argument into the given self. Read more

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fn set_premultiplied(&self, premultiplied: bool)

Affects the internal storage format for this texture by specifying whether red, green and blue color components should be stored as pre-multiplied alpha values. Read more

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fn set_region(
    &self,
    src_x: i32,
    src_y: i32,
    dst_x: i32,
    dst_y: i32,
    dst_width: u32,
    dst_height: u32,
    width: u32,
    height: u32,
    format: PixelFormat,
    rowstride: u32,
    data: &[u8 ]
) -> bool

Sets the pixels in a rectangular subregion of self from an in-memory buffer containing pixel data. Read more

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fn set_region_from_bitmap(
    &self,
    src_x: i32,
    src_y: i32,
    dst_x: i32,
    dst_y: i32,
    dst_width: u32,
    dst_height: u32,
    bitmap: &Bitmap
) -> bool

Copies a specified source region from bitmap to the position (src_x, src_y) of the given destination texture handle. Read more

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impl<T> ToString for T where
T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct components::platform::core::Texture

Trait Implementations

impl AsRef<Texture> for Texture

fn as_ref(&self) -> &Texture

impl Debug for Texture

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

impl Display for Texture

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

impl Is<Texture> for Texture

impl Object for Texture

Auto Trait Implementations

impl RefUnwindSafe for Texture

impl Send for Texture

impl Sync for Texture

impl Unpin for Texture

impl UnwindSafe for Texture

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> Downcast<T> for T

fn downcast(&self) -> &T

impl<T> From<T> for T

fn from(t: T) -> T

impl<Target, From> Getter<From> for Target where From: AsRef<Target>,

fn get(from: &From) -> &Target

impl<'a, T, C, M> Inspect<'a, C, &'a C, M> for T

fn inspect(ctx: &'a mut C) -> &'a C

impl<'a, T, C, M> Inspect<'a, C, &'a mut C, M> for T

fn inspect(ctx: &'a mut C) -> &'a mut C

impl<'a, T, C, M> Inspect<'a, C, (), M> for T

fn inspect(&'a mut C)

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

fn into(self) -> U

impl<Fr, To> IntoColor<To> for Fr where To: FromColor<Fr>,

fn into_color(self) -> To

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::()

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

impl<T> SetParameter for T

fn set<T>(&mut self, value: T) -> <T as Parameter<Self>>::Result where T: Parameter<Self>,

impl<O> TextureExt for O where O: Is<Texture>,

fn allocate(&self) -> bool

fn components(&self) -> TextureComponents

fn data(&self, format: PixelFormat, rowstride: u32, data: &[u8]) -> i32

fn gl_texture(&self) -> (bool, u32, u32)

fn height(&self) -> u32

fn max_waste(&self) -> i32

fn premultiplied(&self) -> bool

fn width(&self) -> u32

fn is_sliced(&self) -> bool

fn set_components(&self, components: TextureComponents)

fn set_data( &self, format: PixelFormat, rowstride: i32, data: &[u8], level: i32) -> bool

fn set_premultiplied(&self, premultiplied: bool)

fn set_region( &self, src_x: i32, src_y: i32, dst_x: i32, dst_y: i32, dst_width: u32, dst_height: u32, width: u32, height: u32, format: PixelFormat, rowstride: u32, data: &[u8]) -> bool

fn set_region_from_bitmap( &self, src_x: i32, src_y: i32, dst_x: i32, dst_y: i32, dst_width: u32, dst_height: u32, bitmap: &Bitmap) -> bool

impl<T> ToString for T where T: Display + ?Sized,

default fn to_string(&self) -> String

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

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<T> Upcast<T> for T

fn upcast(&self) -> Option<&T>

impl<V, T> VZip<V> for T where V: MultiLane<T>,

fn vzip(self) -> V

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

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

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

impl<Target, From> Getter<From> for Target where
From: AsRef<Target>,

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

impl<Fr, To> IntoColor<To> for Fr where
To: FromColor<Fr>,

fn set<T>(&mut self, value: T) -> <T as Parameter<Self>>::Result where
T: Parameter<Self>,

impl<O> TextureExt for O where
O: Is<Texture>,

fn data(&self, format: PixelFormat, rowstride: u32, data: &[u8 ]) -> i32

fn gl_texture(&self) -> (bool, u32, u32 )

fn set_data(
&self,
format: PixelFormat,
rowstride: i32,
data: &[u8 ],
level: i32
) -> bool

fn set_region(
&self,
src_x: i32,
src_y: i32,
dst_x: i32,
dst_y: i32,
dst_width: u32,
dst_height: u32,
width: u32,
height: u32,
format: PixelFormat,
rowstride: u32,
data: &[u8 ]
) -> bool

fn set_region_from_bitmap(
&self,
src_x: i32,
src_y: i32,
dst_x: i32,
dst_y: i32,
dst_width: u32,
dst_height: u32,
bitmap: &Bitmap
) -> bool

impl<T> ToString for T where
T: Display + ?Sized,

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

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

impl<V, T> VZip<V> for T where
V: MultiLane<T>,