script::dom::webgl::webglrenderingcontext

Struct WebGLRenderingContext

#[repr(C)]
pub(crate) struct WebGLRenderingContext {Show 28 fields
    reflector_: Reflector,
    webgl_sender: WebGLMessageSender,
    webrender_image: ImageKey,
    webgl_version: WebGLVersion,
    glsl_version: WebGLSLVersion,
    limits: GLLimits,
    canvas: HTMLCanvasElementOrOffscreenCanvas,
    last_error: Cell<Option<WebGLError>>,
    texture_packing_alignment: Cell<u8>,
    texture_unpacking_settings: Cell<TextureUnpacking>,
    texture_unpacking_alignment: Cell<u32>,
    bound_draw_framebuffer: MutNullableDom<WebGLFramebuffer>,
    bound_read_framebuffer: MutNullableDom<WebGLFramebuffer>,
    bound_renderbuffer: MutNullableDom<WebGLRenderbuffer>,
    bound_buffer_array: MutNullableDom<WebGLBuffer>,
    current_program: MutNullableDom<WebGLProgram>,
    current_vertex_attribs: DomRefCell<Box<[VertexAttrib]>>,
    current_scissor: Cell<(i32, i32, u32, u32)>,
    current_clear_color: Cell<(f32, f32, f32, f32)>,
    size: Cell<Size2D<u32>>,
    extension_manager: WebGLExtensions,
    capabilities: Capabilities,
    default_vao: DomOnceCell<WebGLVertexArrayObjectOES>,
    current_vao: MutNullableDom<WebGLVertexArrayObjectOES>,
    default_vao_webgl2: DomOnceCell<WebGLVertexArrayObject>,
    current_vao_webgl2: MutNullableDom<WebGLVertexArrayObject>,
    textures: Textures,
    api_type: GlType,
}

Fields§

§reflector_: Reflector§webgl_sender: WebGLMessageSender§webrender_image: ImageKey§webgl_version: WebGLVersion§glsl_version: WebGLSLVersion§limits: GLLimits§canvas: HTMLCanvasElementOrOffscreenCanvas§last_error: Cell<Option<WebGLError>>§texture_packing_alignment: Cell<u8>§texture_unpacking_settings: Cell<TextureUnpacking>§texture_unpacking_alignment: Cell<u32>§bound_draw_framebuffer: MutNullableDom<WebGLFramebuffer>§bound_read_framebuffer: MutNullableDom<WebGLFramebuffer>§bound_renderbuffer: MutNullableDom<WebGLRenderbuffer>§bound_buffer_array: MutNullableDom<WebGLBuffer>§current_program: MutNullableDom<WebGLProgram>§current_vertex_attribs: DomRefCell<Box<[VertexAttrib]>>§current_scissor: Cell<(i32, i32, u32, u32)>§current_clear_color: Cell<(f32, f32, f32, f32)>§size: Cell<Size2D<u32>>§extension_manager: WebGLExtensions§capabilities: Capabilities§default_vao: DomOnceCell<WebGLVertexArrayObjectOES>§current_vao: MutNullableDom<WebGLVertexArrayObjectOES>§default_vao_webgl2: DomOnceCell<WebGLVertexArrayObject>§current_vao_webgl2: MutNullableDom<WebGLVertexArrayObject>§textures: Textures§api_type: GlType

Struct WebGLRenderingContext Copy item path

Fields§

Implementations§

impl WebGLRenderingContext

fn __assert_parent_type(&self)

impl WebGLRenderingContext

pub(crate) fn new_inherited( window: &Window, canvas: HTMLCanvasElementOrOffscreenCanvas, webgl_version: WebGLVersion, size: Size2D<u32>, attrs: GLContextAttributes, ) -> Result<WebGLRenderingContext, String>

pub(crate) fn new( window: &Window, canvas: &HTMLCanvasElementOrOffscreenCanvas<DomTypeHolder>, webgl_version: WebGLVersion, size: Size2D<u32>, attrs: GLContextAttributes, can_gc: CanGc, ) -> Option<DomRoot<WebGLRenderingContext>>

pub(crate) fn webgl_version(&self) -> WebGLVersion

pub(crate) fn limits(&self) -> &GLLimits

pub(crate) fn texture_unpacking_alignment(&self) -> u32

pub(crate) fn bound_draw_framebuffer(&self) -> Option<DomRoot<WebGLFramebuffer>>

pub(crate) fn current_vao(&self) -> DomRoot<WebGLVertexArrayObjectOES>

pub(crate) fn current_vao_webgl2(&self) -> DomRoot<WebGLVertexArrayObject>

pub(crate) fn current_vertex_attribs(&self) -> RefMut<'_, Box<[VertexAttrib]>>

pub(crate) fn send_command(&self, command: WebGLCommand)

pub(crate) fn send_command_ignored(&self, command: WebGLCommand)

pub(crate) fn webgl_error(&self, err: WebGLError)

pub(crate) fn validate_framebuffer(&self) -> WebGLResult<()>

pub(crate) fn validate_ownership<T>(&self, object: &T) -> WebGLResult<()>where T: DerivedFrom<WebGLObject>,

pub(crate) fn with_location<F>( &self, location: Option<&WebGLUniformLocation>, f: F, )where F: FnOnce(&WebGLUniformLocation) -> WebGLResult<()>,

pub(crate) fn textures(&self) -> &Textures

fn tex_parameter(&self, target: u32, param: u32, value: TexParameterValue)

fn vertex_attrib(&self, indx: u32, x: f32, y: f32, z: f32, w: f32)

pub(crate) fn get_current_framebuffer_size(&self) -> Option<(i32, i32)>

pub(crate) fn get_texture_packing_alignment(&self) -> u8

pub(crate) fn get_current_unpack_state( &self, premultiplied: Alpha, ) -> (Option<AlphaTreatment>, YAxisTreatment)

fn validate_filterable_texture( &self, texture: &WebGLTexture, target: TexImageTarget, level: u32, internal_format: TexFormat, size: Size2D<u32>, data_type: TexDataType, ) -> bool

fn validate_stencil_actions(&self, action: u32) -> bool

pub(crate) fn get_image_pixels( &self, source: TexImageSource<DomTypeHolder>, ) -> Fallible<Option<TexPixels>>

pub(crate) fn validate_tex_image_2d_data( &self, width: u32, height: u32, format: TexFormat, data_type: TexDataType, unpacking_alignment: u32, data: Option<&ArrayBufferView>, ) -> Result<u32, ()>

pub(crate) fn tex_image_2d( &self, texture: &WebGLTexture, target: TexImageTarget, data_type: TexDataType, internal_format: TexFormat, format: TexFormat, level: u32, _border: u32, unpacking_alignment: u32, size: Size2D<u32>, source: TexSource, )

fn tex_sub_image_2d( &self, texture: DomRoot<WebGLTexture>, target: TexImageTarget, level: u32, xoffset: i32, yoffset: i32, format: TexFormat, data_type: TexDataType, unpacking_alignment: u32, pixels: TexPixels, )

fn get_gl_extensions(&self) -> String

pub(crate) fn layout_handle(&self) -> Option<ImageKey>

pub(crate) fn draw_arrays_instanced( &self, mode: u32, first: i32, count: i32, primcount: i32, ) -> WebGLResult<()>

pub(crate) fn draw_elements_instanced( &self, mode: u32, count: i32, type_: u32, offset: i64, primcount: i32, ) -> WebGLResult<()>

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

pub(crate) fn array_buffer(&self) -> Option<DomRoot<WebGLBuffer>>

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

pub(crate) fn bound_buffer( &self, target: u32, ) -> WebGLResult<Option<DomRoot<WebGLBuffer>>>

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

pub(crate) fn create_vertex_array( &self, ) -> Option<DomRoot<WebGLVertexArrayObjectOES>>

pub(crate) fn create_vertex_array_webgl2( &self, ) -> Option<DomRoot<WebGLVertexArrayObject>>

pub(crate) fn delete_vertex_array( &self, vao: Option<&WebGLVertexArrayObjectOES>, )

pub(crate) fn delete_vertex_array_webgl2( &self, vao: Option<&WebGLVertexArrayObject>, )

pub(crate) fn is_vertex_array( &self, vao: Option<&WebGLVertexArrayObjectOES>, ) -> bool

pub(crate) fn is_vertex_array_webgl2( &self, vao: Option<&WebGLVertexArrayObject>, ) -> bool

pub(crate) fn bind_vertex_array(&self, vao: Option<&WebGLVertexArrayObjectOES>)

pub(crate) fn bind_vertex_array_webgl2( &self, vao: Option<&WebGLVertexArrayObject>, )

fn validate_blend_mode(&self, mode: u32) -> WebGLResult<()>

pub(crate) fn initialize_framebuffer(&self, clear_bits: u32)

pub(crate) fn extension_manager(&self) -> &WebGLExtensions

pub(crate) fn buffer_data( &self, target: u32, data: Option<ArrayBufferViewOrArrayBuffer>, usage: u32, bound_buffer: Option<DomRoot<WebGLBuffer>>, )

pub(crate) fn buffer_data_( &self, target: u32, size: i64, usage: u32, bound_buffer: Option<DomRoot<WebGLBuffer>>, )

pub(crate) fn buffer_sub_data( &self, target: u32, offset: i64, data: ArrayBufferViewOrArrayBuffer, bound_buffer: Option<DomRoot<WebGLBuffer>>, )

pub(crate) fn bind_buffer_maybe( &self, slot: &MutNullableDom<WebGLBuffer>, target: u32, buffer: Option<&WebGLBuffer>, )

pub(crate) fn current_program(&self) -> Option<DomRoot<WebGLProgram>>

pub(crate) fn uniform_check_program( &self, program: &WebGLProgram, location: &WebGLUniformLocation, ) -> WebGLResult<()>

fn uniform_vec_section_int( &self, vec: Int32ArrayOrLongSequence, offset: u32, length: u32, uniform_size: usize, uniform_location: &WebGLUniformLocation, ) -> WebGLResult<Vec<i32>>

fn uniform_vec_section_float( &self, vec: Float32ArrayOrUnrestrictedFloatSequence, offset: u32, length: u32, uniform_size: usize, uniform_location: &WebGLUniformLocation, ) -> WebGLResult<Vec<f32>>

pub(crate) fn uniform_vec_section<T: Clone>( &self, vec: Vec<T>, offset: u32, length: u32, uniform_size: usize, uniform_location: &WebGLUniformLocation, ) -> WebGLResult<Vec<T>>

pub(crate) fn uniform_matrix_section( &self, vec: Float32ArrayOrUnrestrictedFloatSequence, offset: u32, length: u32, transpose: bool, uniform_size: usize, uniform_location: &WebGLUniformLocation, ) -> WebGLResult<Vec<f32>>

pub(crate) fn get_draw_framebuffer_slot( &self, ) -> &MutNullableDom<WebGLFramebuffer>

pub(crate) fn get_read_framebuffer_slot( &self, ) -> &MutNullableDom<WebGLFramebuffer>

pub(crate) fn validate_new_framebuffer_binding( &self, framebuffer: Option<&WebGLFramebuffer>, ) -> WebGLResult<()>

pub(crate) fn bind_framebuffer_to( &self, target: u32, framebuffer: Option<&WebGLFramebuffer>, slot: &MutNullableDom<WebGLFramebuffer>, )

pub(crate) fn renderbuffer_storage( &self, target: u32, samples: i32, internal_format: u32, width: i32, height: i32, )

pub(crate) fn valid_color_attachment_enum(&self, attachment: u32) -> bool

pub(crate) fn compressed_tex_image_2d( &self, target: u32, level: i32, internal_format: u32, width: i32, height: i32, border: i32, data: &[u8], )

pub(crate) fn compressed_tex_sub_image_2d( &self, target: u32, level: i32, xoffset: i32, yoffset: i32, width: i32, height: i32, format: u32, data: &[u8], )

pub(crate) fn uniform1iv( &self, location: Option<&WebGLUniformLocation>, val: Int32ArrayOrLongSequence, src_offset: u32, src_length: u32, )

pub(crate) fn uniform1fv( &self, location: Option<&WebGLUniformLocation>, val: Float32ArrayOrUnrestrictedFloatSequence, src_offset: u32, src_length: u32, )

pub(crate) fn uniform2fv( &self, location: Option<&WebGLUniformLocation>, val: Float32ArrayOrUnrestrictedFloatSequence, src_offset: u32, src_length: u32, )

pub(crate) fn uniform2iv( &self, location: Option<&WebGLUniformLocation>, val: Int32ArrayOrLongSequence, src_offset: u32, src_length: u32, )

pub(crate) fn uniform3fv( &self, location: Option<&WebGLUniformLocation>, val: Float32ArrayOrUnrestrictedFloatSequence, src_offset: u32, src_length: u32, )

pub(crate) fn uniform3iv( &self, location: Option<&WebGLUniformLocation>, val: Int32ArrayOrLongSequence, src_offset: u32, src_length: u32, )

pub(crate) fn uniform4iv( &self, location: Option<&WebGLUniformLocation>, val: Int32ArrayOrLongSequence, src_offset: u32, src_length: u32, )

pub(crate) fn uniform4fv( &self, location: Option<&WebGLUniformLocation>, val: Float32ArrayOrUnrestrictedFloatSequence, src_offset: u32, src_length: u32, )

pub(crate) fn uniform_matrix_2fv( &self, location: Option<&WebGLUniformLocation>, transpose: bool, val: Float32ArrayOrUnrestrictedFloatSequence, src_offset: u32, src_length: u32, )

Struct WebGLRenderingContext

pub(crate) fn validate_ownership<T>(&self, object: &T) -> WebGLResult<()>
where T: DerivedFrom<WebGLObject>,

pub(crate) fn with_location<F>( &self, location: Option<&WebGLUniformLocation>, f: F, )
where F: FnOnce(&WebGLUniformLocation) -> WebGLResult<()>,