Struct luminance::query::Query

pub struct Query<'a, B> where
    B: ?Sized,  { /* fields omitted */ }

Query object.

Such an object allows to query various parts of the backend and GPU.

Implementations

impl<'a, B> Query<'a, B> where
    B: ?Sized + QueryBackend, 

pub fn new(ctxt: &'a mut impl GraphicsContext<Backend = B>) -> Self

Create a new Query for a given context.

pub fn backend_author(&self) -> Result<String, QueryError>

The implementation author, most of the time referred to as “vendor” or “compagny” responsible for the driver the implementation uses.

pub fn backend_name(&self) -> Result<String, QueryError>

The backend name.

pub fn backend_version(&self) -> Result<String, QueryError>

The backend version.

pub fn backend_shading_lang_version(&self) -> Result<String, QueryError>

The shading language version.

pub fn max_texture_array_elements(&self) -> Result<usize, QueryError>

Maximum number of elements a texture array can hold.

Trait Implementations

impl<'a, B: Debug> Debug for Query<'a, B> where
    B: ?Sized, 

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

Formats the value using the given formatter.