script::dom::webgl::webgl2renderingcontext

Struct WebGL2RenderingContext

#[repr(C)]
pub(crate) struct WebGL2RenderingContext {Show 20 fields
    reflector_: Reflector,
    base: Dom<WebGLRenderingContext>,
    occlusion_query: MutNullableDom<WebGLQuery>,
    primitives_query: MutNullableDom<WebGLQuery>,
    samplers: Box<[MutNullableDom<WebGLSampler>]>,
    bound_copy_read_buffer: MutNullableDom<WebGLBuffer>,
    bound_copy_write_buffer: MutNullableDom<WebGLBuffer>,
    bound_pixel_pack_buffer: MutNullableDom<WebGLBuffer>,
    bound_pixel_unpack_buffer: MutNullableDom<WebGLBuffer>,
    bound_transform_feedback_buffer: MutNullableDom<WebGLBuffer>,
    bound_uniform_buffer: MutNullableDom<WebGLBuffer>,
    indexed_uniform_buffer_bindings: Box<[IndexedBinding]>,
    indexed_transform_feedback_buffer_bindings: Box<[IndexedBinding]>,
    current_transform_feedback: MutNullableDom<WebGLTransformFeedback>,
    texture_pack_row_length: Cell<usize>,
    texture_pack_skip_pixels: Cell<usize>,
    texture_pack_skip_rows: Cell<usize>,
    enable_rasterizer_discard: Cell<bool>,
    default_fb_readbuffer: Cell<u32>,
    default_fb_drawbuffer: Cell<u32>,
}

Fields§

§reflector_: Reflector§base: Dom<WebGLRenderingContext>§occlusion_query: MutNullableDom<WebGLQuery>§primitives_query: MutNullableDom<WebGLQuery>§samplers: Box<[MutNullableDom<WebGLSampler>]>§bound_copy_read_buffer: MutNullableDom<WebGLBuffer>§bound_copy_write_buffer: MutNullableDom<WebGLBuffer>§bound_pixel_pack_buffer: MutNullableDom<WebGLBuffer>§bound_pixel_unpack_buffer: MutNullableDom<WebGLBuffer>§bound_transform_feedback_buffer: MutNullableDom<WebGLBuffer>§bound_uniform_buffer: MutNullableDom<WebGLBuffer>§indexed_uniform_buffer_bindings: Box<[IndexedBinding]>§indexed_transform_feedback_buffer_bindings: Box<[IndexedBinding]>§current_transform_feedback: MutNullableDom<WebGLTransformFeedback>§texture_pack_row_length: Cell<usize>§texture_pack_skip_pixels: Cell<usize>§texture_pack_skip_rows: Cell<usize>§enable_rasterizer_discard: Cell<bool>§default_fb_readbuffer: Cell<u32>§default_fb_drawbuffer: Cell<u32>

Struct WebGL2RenderingContext Copy item path

Fields§

Implementations§

impl WebGL2RenderingContext

fn __assert_parent_type(&self)

impl WebGL2RenderingContext

fn new_inherited( cx: &mut JSContext, window: &Window, canvas: &HTMLCanvasElementOrOffscreenCanvas<DomTypeHolder>, size: Size2D<u32>, attrs: GLContextAttributes, ) -> Option<WebGL2RenderingContext>

pub(crate) fn new( cx: &mut JSContext, window: &Window, canvas: &HTMLCanvasElementOrOffscreenCanvas<DomTypeHolder>, size: Size2D<u32>, attrs: GLContextAttributes, ) -> Option<DomRoot<WebGL2RenderingContext>>

pub(crate) fn set_image_key(&self, image_key: ImageKey)

pub(crate) fn is_webgl2_enabled( _cx: &mut JSContext, global: HandleObject<'_>, ) -> bool

impl WebGL2RenderingContext

pub(crate) fn current_vao( &self, cx: &mut JSContext, ) -> DomRoot<WebGLVertexArrayObject>

pub(crate) fn validate_uniform_block_for_draw(&self)

fn validate_vertex_attribs_for_draw(&self, cx: &mut JSContext)

pub(crate) fn base_context(&self) -> DomRoot<WebGLRenderingContext>

fn bound_buffer( &self, cx: &mut JSContext, target: u32, ) -> WebGLResult<Option<DomRoot<WebGLBuffer>>>

pub(crate) fn buffer_usage(&self, usage: u32) -> WebGLResult<u32>

fn unbind_from(&self, slot: &MutNullableDom<WebGLBuffer>, buffer: &WebGLBuffer)

fn calc_read_pixel_formats( &self, pixel_type: u32, format: u32, ) -> WebGLResult<ReadPixelsAllowedFormats<'_>>

fn calc_read_pixel_sizes( &self, width: i32, height: i32, bytes_per_pixel: usize, ) -> WebGLResult<ReadPixelsSizes>

fn read_pixels_into( &self, x: i32, y: i32, width: i32, height: i32, format: u32, pixel_type: u32, dst: &mut ArrayBufferView, dst_elem_offset: u32, )

fn uniform_vec_section_uint( &self, vec: Uint32ArrayOrUnsignedLongSequence, offset: u32, length: u32, uniform_size: usize, uniform_location: &WebGLUniformLocation, ) -> WebGLResult<Vec<u32>>

fn get_default_fb_attachment_param( &self, attachment: u32, pname: u32, retval: MutableHandleValue<'_>, ) -> WebGLResult<()>

fn get_specific_fb_attachment_param( &self, cx: &mut JSContext, fb: &WebGLFramebuffer, target: u32, attachment: u32, pname: u32, rval: MutableHandleValue<'_>, ) -> WebGLResult<()>

fn clearbuffer_array_size( &self, buffer: u32, draw_buffer: i32, ) -> WebGLResult<usize>

fn clear_buffer<T: Clone>( &self, buffer: u32, draw_buffer: i32, valid_buffers: &[u32], src_offset: u32, array: Vec<T>, msg: fn(u32, i32, Vec<T>) -> WebGLCommand, )

fn valid_fb_attachment_values(&self, target: u32, attachments: &[u32]) -> bool

fn vertex_attrib_i( &self, cx: &mut JSContext, index: u32, x: i32, y: i32, z: i32, w: i32, )

fn vertex_attrib_u( &self, cx: &mut JSContext, index: u32, x: u32, y: u32, z: u32, w: u32, )

fn tex_storage( &self, dimensions: u8, target: u32, levels: i32, internal_format: u32, width: i32, height: i32, depth: i32, )

fn tex_image_3d( &self, texture: &WebGLTexture, target: TexImageTarget, data_type: TexDataType, internal_format: TexFormat, format: TexFormat, level: u32, width: u32, height: u32, depth: u32, _border: u32, unpacking_alignment: u32, data: TexPixels, )

Trait Implementations§

impl CanvasContext for WebGL2RenderingContext

type ID = WebGLContextId

fn context_id(&self) -> Self::ID

fn canvas(&self) -> Option<HTMLCanvasElementOrOffscreenCanvas<DomTypeHolder>>

fn resize(&self)

fn reset_bitmap(&self)

fn get_image_data(&self) -> Option<Snapshot>

fn mark_as_dirty(&self)

fn origin_is_clean(&self) -> bool

fn size(&self) -> Size2D<u32>

fn onscreen(&self) -> bool

impl DomObject for WebGL2RenderingContext

type ReflectorType = ()

fn reflector(&self) -> &Reflector<Self::ReflectorType>

impl DomObjectWrap<DomTypeHolder> for WebGL2RenderingContext

const WRAP: unsafe fn(&mut JSContext, &GlobalScope, Option<HandleObject<'_>>, Box<Self>) -> Root<Dom<Self>>

impl Drop for WebGL2RenderingContext

fn drop(&mut self)

impl HasParent for WebGL2RenderingContext

fn as_parent(&self) -> &Reflector

type Parent = Reflector

impl IDLInterface for WebGL2RenderingContext

const PROTO_FIRST: u16 = 517

const PROTO_LAST: u16 = 517

fn derives(class: &'static DOMClass) -> bool

impl MallocSizeOf for WebGL2RenderingContext

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

impl MutDomObject for WebGL2RenderingContext

unsafe fn init_reflector<Actual>(&self, obj: *mut JSObject)

unsafe fn init_reflector_without_associated_memory(&self, obj: *mut JSObject)

impl PartialEq for WebGL2RenderingContext

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

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

impl ToJSValConvertible for WebGL2RenderingContext

unsafe fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue<'_>)

fn safe_to_jsval(&self, cx: &mut JSContext, rval: MutableHandle<'_, Value>)

impl Traceable for WebGL2RenderingContext

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

impl WebGL2RenderingContextHelpers for WebGL2RenderingContext

fn is_webgl2_enabled(cx: &mut JSContext, global: HandleObject<'_>) -> bool

impl WebGL2RenderingContextMethods<DomTypeHolder> for WebGL2RenderingContext

fn Canvas(&self) -> HTMLCanvasElementOrOffscreenCanvas<DomTypeHolder>

fn Flush(&self)

fn Finish(&self)

fn DrawingBufferWidth(&self) -> i32

fn DrawingBufferHeight(&self) -> i32

fn GetBufferParameter( &self, cx: &mut JSContext, target: u32, parameter: u32, retval: MutableHandleValue<'_>, )

fn GetParameter( &self, cx: &mut JSContext, parameter: u32, rval: MutableHandleValue<'_>, )

Struct WebGL2RenderingContext