Struct VertexArrayObject

pub(crate) struct VertexArrayObject {
    context: Dom<WebGLRenderingContext>,
    id: Option<WebGLVertexArrayId>,
    ever_bound: Cell<bool>,
    is_deleted: Cell<bool>,
    vertex_attribs: DomRefCell<Box<[VertexAttribData]>>,
    element_array_buffer: MutNullableDom<WebGLBuffer>,
}

Fields

context: Dom<WebGLRenderingContext>

id: Option<WebGLVertexArrayId>

ever_bound: Cell<bool>

is_deleted: Cell<bool>

vertex_attribs: DomRefCell<Box<[VertexAttribData]>>

element_array_buffer: MutNullableDom<WebGLBuffer>

Implementations

impl VertexArrayObject

pub(crate) fn new( context: &WebGLRenderingContext, id: Option<WebGLVertexArrayId>, ) -> Self

pub(crate) fn id(&self) -> Option<WebGLVertexArrayId>

pub(crate) fn is_deleted(&self) -> bool

pub(crate) fn delete(&self, operation_fallibility: Operation)

pub(crate) fn ever_bound(&self) -> bool

pub(crate) fn set_ever_bound(&self)

pub(crate) fn element_array_buffer(&self) -> &MutNullableDom<WebGLBuffer>

pub(crate) fn get_vertex_attrib( &self, index: u32, ) -> Option<Ref<'_, VertexAttribData>>

pub(crate) fn set_vertex_attrib_type(&self, index: u32, type_: u32)

pub(crate) fn vertex_attrib_pointer( &self, index: u32, size: i32, type_: u32, normalized: bool, stride: i32, offset: i64, ) -> WebGLResult<()>

pub(crate) fn vertex_attrib_divisor(&self, index: u32, value: u32)

pub(crate) fn enabled_vertex_attrib_array(&self, index: u32, value: bool)

pub(crate) fn unbind_buffer(&self, buffer: &WebGLBuffer)

pub(crate) fn validate_for_draw( &self, required_len: u32, instance_count: u32, active_attribs: &[ActiveAttribInfo], ) -> WebGLResult<()>

Trait Implementations

impl Drop for VertexArrayObject

fn drop(&mut self)

Executes the destructor for this type.

impl MallocSizeOf for VertexArrayObject

fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize

Measure the heap usage of all descendant heap-allocated structures, but not the space taken up by the value itself.

impl Traceable for VertexArrayObject

unsafe fn trace(&self, tracer: *mut JSTracer)

Trace self.