Trait HasContext

pub trait HasContext {
    type Shader: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd;
    type Program: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd;
    type Buffer: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd;
    type VertexArray: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd;
    type Texture: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd;
    type Sampler: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd;
    type Fence: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd;
    type Framebuffer: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd;
    type Renderbuffer: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd;
    type Query: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd;
    type TransformFeedback: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd;
    type UniformLocation: Clone + Debug;

    // Required methods
    fn supported_extensions(&self) -> &HashSet<String>;
    fn supports_debug(&self) -> bool;
    fn version(&self) -> &Version;
    unsafe fn create_framebuffer(&self) -> Result<Self::Framebuffer, String>;
    unsafe fn is_framebuffer(&self, framebuffer: Self::Framebuffer) -> bool;
    unsafe fn create_query(&self) -> Result<Self::Query, String>;
    unsafe fn create_renderbuffer(&self) -> Result<Self::Renderbuffer, String>;
    unsafe fn is_renderbuffer(&self, renderbuffer: Self::Renderbuffer) -> bool;
    unsafe fn create_sampler(&self) -> Result<Self::Sampler, String>;
    unsafe fn create_shader(
        &self,
        shader_type: u32,
    ) -> Result<Self::Shader, String>;
    unsafe fn is_shader(&self, shader: Self::Shader) -> bool;
    unsafe fn create_texture(&self) -> Result<Self::Texture, String>;
    unsafe fn create_named_texture(
        &self,
        target: u32,
    ) -> Result<Self::Texture, String>;
    unsafe fn is_texture(&self, texture: Self::Texture) -> bool;
    unsafe fn delete_shader(&self, shader: Self::Shader);
    unsafe fn shader_source(&self, shader: Self::Shader, source: &str);
    unsafe fn compile_shader(&self, shader: Self::Shader);
    unsafe fn get_shader_completion_status(&self, shader: Self::Shader) -> bool;
    unsafe fn get_shader_compile_status(&self, shader: Self::Shader) -> bool;
    unsafe fn get_shader_info_log(&self, shader: Self::Shader) -> String;
    unsafe fn get_tex_image(
        &self,
        target: u32,
        level: i32,
        format: u32,
        ty: u32,
        pixels: PixelPackData<'_>,
    );
    unsafe fn create_program(&self) -> Result<Self::Program, String>;
    unsafe fn is_program(&self, program: Self::Program) -> bool;
    unsafe fn delete_program(&self, program: Self::Program);
    unsafe fn attach_shader(&self, program: Self::Program, shader: Self::Shader);
    unsafe fn detach_shader(&self, program: Self::Program, shader: Self::Shader);
    unsafe fn link_program(&self, program: Self::Program);
    unsafe fn get_program_completion_status(
        &self,
        program: Self::Program,
    ) -> bool;
    unsafe fn get_program_link_status(&self, program: Self::Program) -> bool;
    unsafe fn get_program_info_log(&self, program: Self::Program) -> String;
    unsafe fn get_program_resource_i32(
        &self,
        program: Self::Program,
        interface: u32,
        index: u32,
        properties: &[u32],
    ) -> Vec<i32>;
    unsafe fn get_active_uniforms(&self, program: Self::Program) -> u32;
    unsafe fn get_active_uniform(
        &self,
        program: Self::Program,
        index: u32,
    ) -> Option<ActiveUniform>;
    unsafe fn use_program(&self, program: Option<Self::Program>);
    unsafe fn create_buffer(&self) -> Result<Self::Buffer, String>;
    unsafe fn create_named_buffer(&self) -> Result<Self::Buffer, String>;
    unsafe fn is_buffer(&self, buffer: Self::Buffer) -> bool;
    unsafe fn bind_buffer(&self, target: u32, buffer: Option<Self::Buffer>);
    unsafe fn bind_buffer_base(
        &self,
        target: u32,
        index: u32,
        buffer: Option<Self::Buffer>,
    );
    unsafe fn bind_buffer_range(
        &self,
        target: u32,
        index: u32,
        buffer: Option<Self::Buffer>,
        offset: i32,
        size: i32,
    );
    unsafe fn bind_vertex_buffer(
        &self,
        binding_index: u32,
        buffer: Option<Buffer>,
        offset: i32,
        stride: i32,
    );
    unsafe fn bind_framebuffer(
        &self,
        target: u32,
        framebuffer: Option<Self::Framebuffer>,
    );
    unsafe fn bind_renderbuffer(
        &self,
        target: u32,
        renderbuffer: Option<Self::Renderbuffer>,
    );
    unsafe fn blit_framebuffer(
        &self,
        src_x0: i32,
        src_y0: i32,
        src_x1: i32,
        src_y1: i32,
        dst_x0: i32,
        dst_y0: i32,
        dst_x1: i32,
        dst_y1: i32,
        mask: u32,
        filter: u32,
    );
    unsafe fn create_vertex_array(&self) -> Result<Self::VertexArray, String>;
    unsafe fn delete_vertex_array(&self, vertex_array: Self::VertexArray);
    unsafe fn bind_vertex_array(&self, vertex_array: Option<Self::VertexArray>);
    unsafe fn clear_color(&self, red: f32, green: f32, blue: f32, alpha: f32);
    unsafe fn supports_f64_precision() -> bool;
    unsafe fn clear_depth_f64(&self, depth: f64);
    unsafe fn clear_depth_f32(&self, depth: f32);
    unsafe fn clear_stencil(&self, stencil: i32);
    unsafe fn clear(&self, mask: u32);
    unsafe fn patch_parameter_i32(&self, parameter: u32, value: i32);
    unsafe fn pixel_store_i32(&self, parameter: u32, value: i32);
    unsafe fn pixel_store_bool(&self, parameter: u32, value: bool);
    unsafe fn bind_frag_data_location(
        &self,
        program: Self::Program,
        color_number: u32,
        name: &str,
    );
    unsafe fn buffer_data_size(&self, target: u32, size: i32, usage: u32);
    unsafe fn buffer_data_u8_slice(&self, target: u32, data: &[u8], usage: u32);
    unsafe fn named_buffer_data_u8_slice(
        &self,
        buffer: Self::Buffer,
        data: &[u8],
        usage: u32,
    );
    unsafe fn buffer_sub_data_u8_slice(
        &self,
        target: u32,
        offset: i32,
        src_data: &[u8],
    );
    unsafe fn get_buffer_sub_data(
        &self,
        target: u32,
        offset: i32,
        dst_data: &mut [u8],
    );
    unsafe fn buffer_storage(
        &self,
        target: u32,
        size: i32,
        data: Option<&[u8]>,
        flags: u32,
    );
    unsafe fn check_framebuffer_status(&self, target: u32) -> u32;
    unsafe fn clear_buffer_i32_slice(
        &self,
        target: u32,
        draw_buffer: u32,
        values: &[i32],
    );
    unsafe fn clear_buffer_u32_slice(
        &self,
        target: u32,
        draw_buffer: u32,
        values: &[u32],
    );
    unsafe fn clear_buffer_f32_slice(
        &self,
        target: u32,
        draw_buffer: u32,
        values: &[f32],
    );
    unsafe fn clear_buffer_depth_stencil(
        &self,
        target: u32,
        draw_buffer: u32,
        depth: f32,
        stencil: i32,
    );
    unsafe fn client_wait_sync(
        &self,
        fence: Self::Fence,
        flags: u32,
        timeout: i32,
    ) -> u32;
    unsafe fn wait_sync(&self, fence: Self::Fence, flags: u32, timeout: u64);
    unsafe fn copy_buffer_sub_data(
        &self,
        src_target: u32,
        dst_target: u32,
        src_offset: i32,
        dst_offset: i32,
        size: i32,
    );
    unsafe fn copy_image_sub_data(
        &self,
        src_name: Self::Texture,
        src_target: u32,
        src_level: i32,
        src_x: i32,
        src_y: i32,
        src_z: i32,
        dst_name: Self::Texture,
        dst_target: u32,
        dst_level: i32,
        dst_x: i32,
        dst_y: i32,
        dst_z: i32,
        src_width: i32,
        src_height: i32,
        src_depth: i32,
    );
    unsafe fn copy_tex_image_2d(
        &self,
        target: u32,
        level: i32,
        internal_format: u32,
        x: i32,
        y: i32,
        width: i32,
        height: i32,
        border: i32,
    );
    unsafe fn copy_tex_sub_image_2d(
        &self,
        target: u32,
        level: i32,
        x_offset: i32,
        y_offset: i32,
        x: i32,
        y: i32,
        width: i32,
        height: i32,
    );
    unsafe fn copy_tex_sub_image_3d(
        &self,
        target: u32,
        level: i32,
        x_offset: i32,
        y_offset: i32,
        z_offset: i32,
        x: i32,
        y: i32,
        width: i32,
        height: i32,
    );
    unsafe fn delete_buffer(&self, buffer: Self::Buffer);
    unsafe fn delete_framebuffer(&self, framebuffer: Self::Framebuffer);
    unsafe fn delete_query(&self, query: Self::Query);
    unsafe fn delete_renderbuffer(&self, renderbuffer: Self::Renderbuffer);
    unsafe fn delete_sampler(&self, texture: Self::Sampler);
    unsafe fn delete_sync(&self, fence: Self::Fence);
    unsafe fn delete_texture(&self, texture: Self::Texture);
    unsafe fn disable(&self, parameter: u32);
    unsafe fn disable_draw_buffer(&self, parameter: u32, draw_buffer: u32);
    unsafe fn disable_vertex_attrib_array(&self, index: u32);
    unsafe fn dispatch_compute(
        &self,
        groups_x: u32,
        groups_y: u32,
        groups_z: u32,
    );
    unsafe fn dispatch_compute_indirect(&self, offset: i32);
    unsafe fn draw_arrays(&self, mode: u32, first: i32, count: i32);
    unsafe fn draw_arrays_instanced(
        &self,
        mode: u32,
        first: i32,
        count: i32,
        instance_count: i32,
    );
    unsafe fn draw_arrays_instanced_base_instance(
        &self,
        mode: u32,
        first: i32,
        count: i32,
        instance_count: i32,
        base_instance: u32,
    );
    unsafe fn draw_arrays_indirect_offset(&self, mode: u32, offset: i32);
    unsafe fn draw_buffer(&self, buffer: u32);
    unsafe fn draw_buffers(&self, buffers: &[u32]);
    unsafe fn draw_elements(
        &self,
        mode: u32,
        count: i32,
        element_type: u32,
        offset: i32,
    );
    unsafe fn draw_elements_base_vertex(
        &self,
        mode: u32,
        count: i32,
        element_type: u32,
        offset: i32,
        base_vertex: i32,
    );
    unsafe fn draw_elements_instanced(
        &self,
        mode: u32,
        count: i32,
        element_type: u32,
        offset: i32,
        instance_count: i32,
    );
    unsafe fn draw_elements_instanced_base_vertex(
        &self,
        mode: u32,
        count: i32,
        element_type: u32,
        offset: i32,
        instance_count: i32,
        base_vertex: i32,
    );
    unsafe fn draw_elements_instanced_base_vertex_base_instance(
        &self,
        mode: u32,
        count: i32,
        element_type: u32,
        offset: i32,
        instance_count: i32,
        base_vertex: i32,
        base_instance: u32,
    );
    unsafe fn draw_elements_indirect_offset(
        &self,
        mode: u32,
        element_type: u32,
        offset: i32,
    );
    unsafe fn enable(&self, parameter: u32);
    unsafe fn is_enabled(&self, parameter: u32) -> bool;
    unsafe fn enable_draw_buffer(&self, parameter: u32, draw_buffer: u32);
    unsafe fn enable_vertex_array_attrib(
        &self,
        vao: Self::VertexArray,
        index: u32,
    );
    unsafe fn enable_vertex_attrib_array(&self, index: u32);
    unsafe fn flush(&self);
    unsafe fn framebuffer_renderbuffer(
        &self,
        target: u32,
        attachment: u32,
        renderbuffer_target: u32,
        renderbuffer: Option<Self::Renderbuffer>,
    );
    unsafe fn framebuffer_texture(
        &self,
        target: u32,
        attachment: u32,
        texture: Option<Self::Texture>,
        level: i32,
    );
    unsafe fn framebuffer_texture_2d(
        &self,
        target: u32,
        attachment: u32,
        texture_target: u32,
        texture: Option<Self::Texture>,
        level: i32,
    );
    unsafe fn framebuffer_texture_3d(
        &self,
        target: u32,
        attachment: u32,
        texture_target: u32,
        texture: Option<Self::Texture>,
        level: i32,
        layer: i32,
    );
    unsafe fn framebuffer_texture_layer(
        &self,
        target: u32,
        attachment: u32,
        texture: Option<Self::Texture>,
        level: i32,
        layer: i32,
    );
    unsafe fn front_face(&self, value: u32);
    unsafe fn get_error(&self) -> u32;
    unsafe fn get_tex_parameter_i32(&self, target: u32, parameter: u32) -> i32;
    unsafe fn get_buffer_parameter_i32(
        &self,
        target: u32,
        parameter: u32,
    ) -> i32;
    unsafe fn get_parameter_i32(&self, parameter: u32) -> i32;
    unsafe fn get_parameter_i32_slice(&self, parameter: u32, out: &mut [i32]);
    unsafe fn get_parameter_f32(&self, parameter: u32) -> f32;
    unsafe fn get_parameter_f32_slice(&self, parameter: u32, out: &mut [f32]);
    unsafe fn get_parameter_indexed_i32(
        &self,
        parameter: u32,
        index: u32,
    ) -> i32;
    unsafe fn get_parameter_indexed_string(
        &self,
        parameter: u32,
        index: u32,
    ) -> String;
    unsafe fn get_parameter_string(&self, parameter: u32) -> String;
    unsafe fn get_active_uniform_block_parameter_i32(
        &self,
        program: Self::Program,
        uniform_block_index: u32,
        parameter: u32,
    ) -> i32;
    unsafe fn get_active_uniform_block_parameter_i32_slice(
        &self,
        program: Self::Program,
        uniform_block_index: u32,
        parameter: u32,
        out: &mut [i32],
    );
    unsafe fn get_active_uniform_block_name(
        &self,
        program: Self::Program,
        uniform_block_index: u32,
    ) -> String;
    unsafe fn get_uniform_location(
        &self,
        program: Self::Program,
        name: &str,
    ) -> Option<Self::UniformLocation>;
    unsafe fn get_attrib_location(
        &self,
        program: Self::Program,
        name: &str,
    ) -> Option<u32>;
    unsafe fn bind_attrib_location(
        &self,
        program: Self::Program,
        index: u32,
        name: &str,
    );
    unsafe fn get_active_attributes(&self, program: Self::Program) -> u32;
    unsafe fn get_active_attribute(
        &self,
        program: Self::Program,
        index: u32,
    ) -> Option<ActiveAttribute>;
    unsafe fn get_sync_status(&self, fence: Self::Fence) -> u32;
    unsafe fn is_sync(&self, fence: Self::Fence) -> bool;
    unsafe fn renderbuffer_storage(
        &self,
        target: u32,
        internal_format: u32,
        width: i32,
        height: i32,
    );
    unsafe fn renderbuffer_storage_multisample(
        &self,
        target: u32,
        samples: i32,
        internal_format: u32,
        width: i32,
        height: i32,
    );
    unsafe fn sampler_parameter_f32(
        &self,
        sampler: Self::Sampler,
        name: u32,
        value: f32,
    );
    unsafe fn sampler_parameter_f32_slice(
        &self,
        sampler: Self::Sampler,
        name: u32,
        value: &[f32],
    );
    unsafe fn sampler_parameter_i32(
        &self,
        sampler: Self::Sampler,
        name: u32,
        value: i32,
    );
    unsafe fn generate_mipmap(&self, target: u32);
    unsafe fn generate_texture_mipmap(&self, texture: Self::Texture);
    unsafe fn tex_image_1d(
        &self,
        target: u32,
        level: i32,
        internal_format: i32,
        width: i32,
        border: i32,
        format: u32,
        ty: u32,
        pixels: Option<&[u8]>,
    );
    unsafe fn compressed_tex_image_1d(
        &self,
        target: u32,
        level: i32,
        internal_format: i32,
        width: i32,
        border: i32,
        image_size: i32,
        pixels: &[u8],
    );
    unsafe fn tex_image_2d(
        &self,
        target: u32,
        level: i32,
        internal_format: i32,
        width: i32,
        height: i32,
        border: i32,
        format: u32,
        ty: u32,
        pixels: Option<&[u8]>,
    );
    unsafe fn tex_image_2d_multisample(
        &self,
        target: u32,
        samples: i32,
        internal_format: i32,
        width: i32,
        height: i32,
        fixed_sample_locations: bool,
    );
    unsafe fn compressed_tex_image_2d(
        &self,
        target: u32,
        level: i32,
        internal_format: i32,
        width: i32,
        height: i32,
        border: i32,
        image_size: i32,
        pixels: &[u8],
    );
    unsafe fn tex_image_3d(
        &self,
        target: u32,
        level: i32,
        internal_format: i32,
        width: i32,
        height: i32,
        depth: i32,
        border: i32,
        format: u32,
        ty: u32,
        pixels: Option<&[u8]>,
    );
    unsafe fn compressed_tex_image_3d(
        &self,
        target: u32,
        level: i32,
        internal_format: i32,
        width: i32,
        height: i32,
        depth: i32,
        border: i32,
        image_size: i32,
        pixels: &[u8],
    );
    unsafe fn tex_storage_1d(
        &self,
        target: u32,
        levels: i32,
        internal_format: u32,
        width: i32,
    );
    unsafe fn tex_storage_2d(
        &self,
        target: u32,
        levels: i32,
        internal_format: u32,
        width: i32,
        height: i32,
    );
    unsafe fn tex_storage_2d_multisample(
        &self,
        target: u32,
        samples: i32,
        internal_format: u32,
        width: i32,
        height: i32,
        fixed_sample_locations: bool,
    );
    unsafe fn tex_storage_3d(
        &self,
        target: u32,
        levels: i32,
        internal_format: u32,
        width: i32,
        height: i32,
        depth: i32,
    );
    unsafe fn texture_storage_3d(
        &self,
        texture: Self::Texture,
        levels: i32,
        internal_format: u32,
        width: i32,
        height: i32,
        depth: i32,
    );
    unsafe fn get_uniform_i32(
        &self,
        program: Self::Program,
        location: &Self::UniformLocation,
        v: &mut [i32],
    );
    unsafe fn get_uniform_f32(
        &self,
        program: Self::Program,
        location: &Self::UniformLocation,
        v: &mut [f32],
    );
    unsafe fn uniform_1_i32(
        &self,
        location: Option<&Self::UniformLocation>,
        x: i32,
    );
    unsafe fn uniform_2_i32(
        &self,
        location: Option<&Self::UniformLocation>,
        x: i32,
        y: i32,
    );
    unsafe fn uniform_3_i32(
        &self,
        location: Option<&Self::UniformLocation>,
        x: i32,
        y: i32,
        z: i32,
    );
    unsafe fn uniform_4_i32(
        &self,
        location: Option<&Self::UniformLocation>,
        x: i32,
        y: i32,
        z: i32,
        w: i32,
    );
    unsafe fn uniform_1_i32_slice(
        &self,
        location: Option<&Self::UniformLocation>,
        v: &[i32],
    );
    unsafe fn uniform_2_i32_slice(
        &self,
        location: Option<&Self::UniformLocation>,
        v: &[i32],
    );
    unsafe fn uniform_3_i32_slice(
        &self,
        location: Option<&Self::UniformLocation>,
        v: &[i32],
    );
    unsafe fn uniform_4_i32_slice(
        &self,
        location: Option<&Self::UniformLocation>,
        v: &[i32],
    );
    unsafe fn uniform_1_u32(
        &self,
        location: Option<&Self::UniformLocation>,
        x: u32,
    );
    unsafe fn uniform_2_u32(
        &self,
        location: Option<&Self::UniformLocation>,
        x: u32,
        y: u32,
    );
    unsafe fn uniform_3_u32(
        &self,
        location: Option<&Self::UniformLocation>,
        x: u32,
        y: u32,
        z: u32,
    );
    unsafe fn uniform_4_u32(
        &self,
        location: Option<&Self::UniformLocation>,
        x: u32,
        y: u32,
        z: u32,
        w: u32,
    );
    unsafe fn uniform_1_u32_slice(
        &self,
        location: Option<&Self::UniformLocation>,
        v: &[u32],
    );
    unsafe fn uniform_2_u32_slice(
        &self,
        location: Option<&Self::UniformLocation>,
        v: &[u32],
    );
    unsafe fn uniform_3_u32_slice(
        &self,
        location: Option<&Self::UniformLocation>,
        v: &[u32],
    );
    unsafe fn uniform_4_u32_slice(
        &self,
        location: Option<&Self::UniformLocation>,
        v: &[u32],
    );
    unsafe fn uniform_1_f32(
        &self,
        location: Option<&Self::UniformLocation>,
        x: f32,
    );
    unsafe fn uniform_2_f32(
        &self,
        location: Option<&Self::UniformLocation>,
        x: f32,
        y: f32,
    );
    unsafe fn uniform_3_f32(
        &self,
        location: Option<&Self::UniformLocation>,
        x: f32,
        y: f32,
        z: f32,
    );
    unsafe fn uniform_4_f32(
        &self,
        location: Option<&Self::UniformLocation>,
        x: f32,
        y: f32,
        z: f32,
        w: f32,
    );
    unsafe fn uniform_1_f32_slice(
        &self,
        location: Option<&Self::UniformLocation>,
        v: &[f32],
    );
    unsafe fn uniform_2_f32_slice(
        &self,
        location: Option<&Self::UniformLocation>,
        v: &[f32],
    );
    unsafe fn uniform_3_f32_slice(
        &self,
        location: Option<&Self::UniformLocation>,
        v: &[f32],
    );
    unsafe fn uniform_4_f32_slice(
        &self,
        location: Option<&Self::UniformLocation>,
        v: &[f32],
    );
    unsafe fn uniform_matrix_2_f32_slice(
        &self,
        location: Option<&Self::UniformLocation>,
        transpose: bool,
        v: &[f32],
    );
    unsafe fn uniform_matrix_2x3_f32_slice(
        &self,
        location: Option<&Self::UniformLocation>,
        transpose: bool,
        v: &[f32],
    );
    unsafe fn uniform_matrix_2x4_f32_slice(
        &self,
        location: Option<&Self::UniformLocation>,
        transpose: bool,
        v: &[f32],
    );
    unsafe fn uniform_matrix_3x2_f32_slice(
        &self,
        location: Option<&Self::UniformLocation>,
        transpose: bool,
        v: &[f32],
    );
    unsafe fn uniform_matrix_3_f32_slice(
        &self,
        location: Option<&Self::UniformLocation>,
        transpose: bool,
        v: &[f32],
    );
    unsafe fn uniform_matrix_3x4_f32_slice(
        &self,
        location: Option<&Self::UniformLocation>,
        transpose: bool,
        v: &[f32],
    );
    unsafe fn uniform_matrix_4x2_f32_slice(
        &self,
        location: Option<&Self::UniformLocation>,
        transpose: bool,
        v: &[f32],
    );
    unsafe fn uniform_matrix_4x3_f32_slice(
        &self,
        location: Option<&Self::UniformLocation>,
        transpose: bool,
        v: &[f32],
    );
    unsafe fn uniform_matrix_4_f32_slice(
        &self,
        location: Option<&Self::UniformLocation>,
        transpose: bool,
        v: &[f32],
    );
    unsafe fn unmap_buffer(&self, target: u32);
    unsafe fn cull_face(&self, value: u32);
    unsafe fn color_mask(&self, red: bool, green: bool, blue: bool, alpha: bool);
    unsafe fn color_mask_draw_buffer(
        &self,
        buffer: u32,
        red: bool,
        green: bool,
        blue: bool,
        alpha: bool,
    );
    unsafe fn depth_mask(&self, value: bool);
    unsafe fn blend_color(&self, red: f32, green: f32, blue: f32, alpha: f32);
    unsafe fn line_width(&self, width: f32);
    unsafe fn map_buffer_range(
        &self,
        target: u32,
        offset: i32,
        length: i32,
        access: u32,
    ) -> *mut u8;
    unsafe fn flush_mapped_buffer_range(
        &self,
        target: u32,
        offset: i32,
        length: i32,
    );
    unsafe fn invalidate_buffer_sub_data(
        &self,
        target: u32,
        offset: i32,
        length: i32,
    );
    unsafe fn invalidate_framebuffer(&self, target: u32, attachments: &[u32]);
    unsafe fn polygon_offset(&self, factor: f32, units: f32);
    unsafe fn polygon_mode(&self, face: u32, mode: u32);
    unsafe fn finish(&self);
    unsafe fn bind_texture(&self, target: u32, texture: Option<Self::Texture>);
    unsafe fn bind_sampler(&self, unit: u32, sampler: Option<Self::Sampler>);
    unsafe fn active_texture(&self, unit: u32);
    unsafe fn fence_sync(
        &self,
        condition: u32,
        flags: u32,
    ) -> Result<Self::Fence, String>;
    unsafe fn tex_parameter_f32(&self, target: u32, parameter: u32, value: f32);
    unsafe fn tex_parameter_i32(&self, target: u32, parameter: u32, value: i32);
    unsafe fn texture_parameter_i32(
        &self,
        texture: Self::Texture,
        parameter: u32,
        value: i32,
    );
    unsafe fn tex_parameter_f32_slice(
        &self,
        target: u32,
        parameter: u32,
        values: &[f32],
    );
    unsafe fn tex_parameter_i32_slice(
        &self,
        target: u32,
        parameter: u32,
        values: &[i32],
    );
    unsafe fn tex_sub_image_2d(
        &self,
        target: u32,
        level: i32,
        x_offset: i32,
        y_offset: i32,
        width: i32,
        height: i32,
        format: u32,
        ty: u32,
        pixels: PixelUnpackData<'_>,
    );
    unsafe fn compressed_tex_sub_image_2d(
        &self,
        target: u32,
        level: i32,
        x_offset: i32,
        y_offset: i32,
        width: i32,
        height: i32,
        format: u32,
        pixels: CompressedPixelUnpackData<'_>,
    );
    unsafe fn tex_sub_image_3d(
        &self,
        target: u32,
        level: i32,
        x_offset: i32,
        y_offset: i32,
        z_offset: i32,
        width: i32,
        height: i32,
        depth: i32,
        format: u32,
        ty: u32,
        pixels: PixelUnpackData<'_>,
    );
    unsafe fn texture_sub_image_3d(
        &self,
        texture: Self::Texture,
        level: i32,
        x_offset: i32,
        y_offset: i32,
        z_offset: i32,
        width: i32,
        height: i32,
        depth: i32,
        format: u32,
        ty: u32,
        pixels: PixelUnpackData<'_>,
    );
    unsafe fn compressed_tex_sub_image_3d(
        &self,
        target: u32,
        level: i32,
        x_offset: i32,
        y_offset: i32,
        z_offset: i32,
        width: i32,
        height: i32,
        depth: i32,
        format: u32,
        pixels: CompressedPixelUnpackData<'_>,
    );
    unsafe fn depth_func(&self, func: u32);
    unsafe fn depth_range_f32(&self, near: f32, far: f32);
    unsafe fn depth_range_f64(&self, near: f64, far: f64);
    unsafe fn depth_range_f64_slice(
        &self,
        first: u32,
        count: i32,
        values: &[[f64; 2]],
    );
    unsafe fn scissor(&self, x: i32, y: i32, width: i32, height: i32);
    unsafe fn scissor_slice(
        &self,
        first: u32,
        count: i32,
        scissors: &[[i32; 4]],
    );
    unsafe fn vertex_array_attrib_binding_f32(
        &self,
        vao: Self::VertexArray,
        index: u32,
        binding_index: u32,
    );
    unsafe fn vertex_array_attrib_format_f32(
        &self,
        vao: Self::VertexArray,
        index: u32,
        size: i32,
        data_type: u32,
        normalized: bool,
        relative_offset: u32,
    );
    unsafe fn vertex_array_attrib_format_i32(
        &self,
        vao: Self::VertexArray,
        index: u32,
        size: i32,
        data_type: u32,
        relative_offset: u32,
    );
    unsafe fn vertex_array_element_buffer(
        &self,
        vao: Self::VertexArray,
        buffer: Option<Self::Buffer>,
    );
    unsafe fn vertex_array_vertex_buffer(
        &self,
        vao: Self::VertexArray,
        binding_index: u32,
        buffer: Option<Self::Buffer>,
        offset: i32,
        stride: i32,
    );
    unsafe fn vertex_attrib_divisor(&self, index: u32, divisor: u32);
    unsafe fn vertex_attrib_pointer_f32(
        &self,
        index: u32,
        size: i32,
        data_type: u32,
        normalized: bool,
        stride: i32,
        offset: i32,
    );
    unsafe fn vertex_attrib_pointer_i32(
        &self,
        index: u32,
        size: i32,
        data_type: u32,
        stride: i32,
        offset: i32,
    );
    unsafe fn vertex_attrib_pointer_f64(
        &self,
        index: u32,
        size: i32,
        data_type: u32,
        stride: i32,
        offset: i32,
    );
    unsafe fn vertex_attrib_format_f32(
        &self,
        index: u32,
        size: i32,
        data_type: u32,
        normalized: bool,
        relative_offset: u32,
    );
    unsafe fn vertex_attrib_format_i32(
        &self,
        index: u32,
        size: i32,
        data_type: u32,
        relative_offset: u32,
    );
    unsafe fn vertex_attrib_1_f32(&self, index: u32, x: f32);
    unsafe fn vertex_attrib_2_f32(&self, index: u32, x: f32, y: f32);
    unsafe fn vertex_attrib_3_f32(&self, index: u32, x: f32, y: f32, z: f32);
    unsafe fn vertex_attrib_4_f32(
        &self,
        index: u32,
        x: f32,
        y: f32,
        z: f32,
        w: f32,
    );
    unsafe fn vertex_attrib_1_f32_slice(&self, index: u32, v: &[f32]);
    unsafe fn vertex_attrib_2_f32_slice(&self, index: u32, v: &[f32]);
    unsafe fn vertex_attrib_3_f32_slice(&self, index: u32, v: &[f32]);
    unsafe fn vertex_attrib_4_f32_slice(&self, index: u32, v: &[f32]);
    unsafe fn vertex_attrib_binding(
        &self,
        attrib_index: u32,
        binding_index: u32,
    );
    unsafe fn vertex_binding_divisor(&self, binding_index: u32, divisor: u32);
    unsafe fn viewport(&self, x: i32, y: i32, width: i32, height: i32);
    unsafe fn viewport_f32_slice(
        &self,
        first: u32,
        count: i32,
        values: &[[f32; 4]],
    );
    unsafe fn blend_equation(&self, mode: u32);
    unsafe fn blend_equation_draw_buffer(&self, draw_buffer: u32, mode: u32);
    unsafe fn blend_equation_separate(&self, mode_rgb: u32, mode_alpha: u32);
    unsafe fn blend_equation_separate_draw_buffer(
        &self,
        buffer: u32,
        mode_rgb: u32,
        mode_alpha: u32,
    );
    unsafe fn blend_func(&self, src: u32, dst: u32);
    unsafe fn blend_func_draw_buffer(
        &self,
        draw_buffer: u32,
        src: u32,
        dst: u32,
    );
    unsafe fn blend_func_separate(
        &self,
        src_rgb: u32,
        dst_rgb: u32,
        src_alpha: u32,
        dst_alpha: u32,
    );
    unsafe fn blend_func_separate_draw_buffer(
        &self,
        draw_buffer: u32,
        src_rgb: u32,
        dst_rgb: u32,
        src_alpha: u32,
        dst_alpha: u32,
    );
    unsafe fn stencil_func(&self, func: u32, reference: i32, mask: u32);
    unsafe fn stencil_func_separate(
        &self,
        face: u32,
        func: u32,
        reference: i32,
        mask: u32,
    );
    unsafe fn stencil_mask(&self, mask: u32);
    unsafe fn stencil_mask_separate(&self, face: u32, mask: u32);
    unsafe fn stencil_op(&self, stencil_fail: u32, depth_fail: u32, pass: u32);
    unsafe fn stencil_op_separate(
        &self,
        face: u32,
        stencil_fail: u32,
        depth_fail: u32,
        pass: u32,
    );
    unsafe fn debug_message_control(
        &self,
        source: u32,
        msg_type: u32,
        severity: u32,
        ids: &[u32],
        enabled: bool,
    );
    unsafe fn debug_message_insert<S>(
        &self,
        source: u32,
        msg_type: u32,
        id: u32,
        severity: u32,
        msg: S,
    )
       where S: AsRef<str>;
    unsafe fn debug_message_callback<F>(&mut self, callback: F)
       where F: FnMut(u32, u32, u32, u32, &str) + 'static;
    unsafe fn get_debug_message_log(
        &self,
        count: u32,
    ) -> Vec<DebugMessageLogEntry>;
    unsafe fn push_debug_group<S>(&self, source: u32, id: u32, message: S)
       where S: AsRef<str>;
    unsafe fn pop_debug_group(&self);
    unsafe fn object_label<S>(
        &self,
        identifier: u32,
        name: u32,
        label: Option<S>,
    )
       where S: AsRef<str>;
    unsafe fn get_object_label(&self, identifier: u32, name: u32) -> String;
    unsafe fn object_ptr_label<S>(&self, sync: Self::Fence, label: Option<S>)
       where S: AsRef<str>;
    unsafe fn get_object_ptr_label(&self, sync: Self::Fence) -> String;
    unsafe fn get_uniform_block_index(
        &self,
        program: Self::Program,
        name: &str,
    ) -> Option<u32>;
    unsafe fn uniform_block_binding(
        &self,
        program: Self::Program,
        index: u32,
        binding: u32,
    );
    unsafe fn get_shader_storage_block_index(
        &self,
        program: Self::Program,
        name: &str,
    ) -> Option<u32>;
    unsafe fn shader_storage_block_binding(
        &self,
        program: Self::Program,
        index: u32,
        binding: u32,
    );
    unsafe fn read_buffer(&self, src: u32);
    unsafe fn read_pixels(
        &self,
        x: i32,
        y: i32,
        width: i32,
        height: i32,
        format: u32,
        gltype: u32,
        pixels: PixelPackData<'_>,
    );
    unsafe fn begin_query(&self, target: u32, query: Self::Query);
    unsafe fn end_query(&self, target: u32);
    unsafe fn query_counter(&self, query: Self::Query, target: u32);
    unsafe fn get_query_parameter_u32(
        &self,
        query: Self::Query,
        parameter: u32,
    ) -> u32;
    unsafe fn get_query_parameter_u64_with_offset(
        &self,
        query: Self::Query,
        parameter: u32,
        offset: usize,
    );
    unsafe fn delete_transform_feedback(
        &self,
        transform_feedback: Self::TransformFeedback,
    );
    unsafe fn create_transform_feedback(
        &self,
    ) -> Result<Self::TransformFeedback, String>;
    unsafe fn bind_transform_feedback(
        &self,
        target: u32,
        transform_feedback: Option<Self::TransformFeedback>,
    );
    unsafe fn begin_transform_feedback(&self, primitive_mode: u32);
    unsafe fn end_transform_feedback(&self);
    unsafe fn pause_transform_feedback(&self);
    unsafe fn resume_transform_feedback(&self);
    unsafe fn transform_feedback_varyings(
        &self,
        program: Self::Program,
        varyings: &[&str],
        buffer_mode: u32,
    );
    unsafe fn get_transform_feedback_varying(
        &self,
        program: Self::Program,
        index: u32,
    ) -> Option<ActiveTransformFeedback>;
    unsafe fn memory_barrier(&self, barriers: u32);
    unsafe fn memory_barrier_by_region(&self, barriers: u32);
    unsafe fn bind_image_texture(
        &self,
        unit: u32,
        texture: Self::Texture,
        level: i32,
        layered: bool,
        layer: i32,
        access: u32,
        format: u32,
    );
    unsafe fn max_shader_compiler_threads(&self, count: u32);
}

Required Associated Types

type Shader: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd

type Program: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd

type Buffer: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd

type VertexArray: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd

type Texture: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd

type Sampler: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd

type Fence: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd

type Framebuffer: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd

type Renderbuffer: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd

type Query: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd

type TransformFeedback: Copy + Clone + Debug + Eq + Hash + Ord + PartialEq + PartialOrd

type UniformLocation: Clone + Debug

Required Methods

fn supported_extensions(&self) -> &HashSet<String>

fn supports_debug(&self) -> bool

fn version(&self) -> &Version

unsafe fn create_framebuffer(&self) -> Result<Self::Framebuffer, String>

unsafe fn is_framebuffer(&self, framebuffer: Self::Framebuffer) -> bool

unsafe fn create_query(&self) -> Result<Self::Query, String>

unsafe fn create_renderbuffer(&self) -> Result<Self::Renderbuffer, String>

unsafe fn is_renderbuffer(&self, renderbuffer: Self::Renderbuffer) -> bool

unsafe fn create_sampler(&self) -> Result<Self::Sampler, String>

unsafe fn create_shader(&self, shader_type: u32) -> Result<Self::Shader, String>

unsafe fn is_shader(&self, shader: Self::Shader) -> bool

unsafe fn create_texture(&self) -> Result<Self::Texture, String>

unsafe fn create_named_texture( &self, target: u32, ) -> Result<Self::Texture, String>

unsafe fn is_texture(&self, texture: Self::Texture) -> bool

unsafe fn delete_shader(&self, shader: Self::Shader)

unsafe fn shader_source(&self, shader: Self::Shader, source: &str)

unsafe fn compile_shader(&self, shader: Self::Shader)

unsafe fn get_shader_completion_status(&self, shader: Self::Shader) -> bool

unsafe fn get_shader_compile_status(&self, shader: Self::Shader) -> bool

unsafe fn get_shader_info_log(&self, shader: Self::Shader) -> String

unsafe fn get_tex_image( &self, target: u32, level: i32, format: u32, ty: u32, pixels: PixelPackData<'_>, )

unsafe fn create_program(&self) -> Result<Self::Program, String>

unsafe fn is_program(&self, program: Self::Program) -> bool

unsafe fn delete_program(&self, program: Self::Program)

unsafe fn attach_shader(&self, program: Self::Program, shader: Self::Shader)

unsafe fn detach_shader(&self, program: Self::Program, shader: Self::Shader)

unsafe fn link_program(&self, program: Self::Program)

unsafe fn get_program_completion_status(&self, program: Self::Program) -> bool

unsafe fn get_program_link_status(&self, program: Self::Program) -> bool

unsafe fn get_program_info_log(&self, program: Self::Program) -> String

unsafe fn get_program_resource_i32( &self, program: Self::Program, interface: u32, index: u32, properties: &[u32], ) -> Vec<i32>

unsafe fn get_active_uniforms(&self, program: Self::Program) -> u32

unsafe fn get_active_uniform( &self, program: Self::Program, index: u32, ) -> Option<ActiveUniform>

unsafe fn use_program(&self, program: Option<Self::Program>)

unsafe fn create_buffer(&self) -> Result<Self::Buffer, String>

unsafe fn create_named_buffer(&self) -> Result<Self::Buffer, String>

unsafe fn is_buffer(&self, buffer: Self::Buffer) -> bool

unsafe fn bind_buffer(&self, target: u32, buffer: Option<Self::Buffer>)

unsafe fn bind_buffer_base( &self, target: u32, index: u32, buffer: Option<Self::Buffer>, )

unsafe fn bind_buffer_range( &self, target: u32, index: u32, buffer: Option<Self::Buffer>, offset: i32, size: i32, )

unsafe fn bind_vertex_buffer( &self, binding_index: u32, buffer: Option<Buffer>, offset: i32, stride: i32, )

unsafe fn bind_framebuffer( &self, target: u32, framebuffer: Option<Self::Framebuffer>, )

unsafe fn bind_renderbuffer( &self, target: u32, renderbuffer: Option<Self::Renderbuffer>, )

unsafe fn blit_framebuffer( &self, src_x0: i32, src_y0: i32, src_x1: i32, src_y1: i32, dst_x0: i32, dst_y0: i32, dst_x1: i32, dst_y1: i32, mask: u32, filter: u32, )

unsafe fn create_vertex_array(&self) -> Result<Self::VertexArray, String>

unsafe fn delete_vertex_array(&self, vertex_array: Self::VertexArray)

unsafe fn bind_vertex_array(&self, vertex_array: Option<Self::VertexArray>)

unsafe fn clear_color(&self, red: f32, green: f32, blue: f32, alpha: f32)

unsafe fn supports_f64_precision() -> bool

unsafe fn clear_depth_f64(&self, depth: f64)

unsafe fn clear_depth_f32(&self, depth: f32)

unsafe fn clear_stencil(&self, stencil: i32)

unsafe fn clear(&self, mask: u32)

unsafe fn patch_parameter_i32(&self, parameter: u32, value: i32)

unsafe fn pixel_store_i32(&self, parameter: u32, value: i32)

unsafe fn pixel_store_bool(&self, parameter: u32, value: bool)

unsafe fn bind_frag_data_location( &self, program: Self::Program, color_number: u32, name: &str, )

unsafe fn buffer_data_size(&self, target: u32, size: i32, usage: u32)

unsafe fn buffer_data_u8_slice(&self, target: u32, data: &[u8], usage: u32)

unsafe fn named_buffer_data_u8_slice( &self, buffer: Self::Buffer, data: &[u8], usage: u32, )

unsafe fn buffer_sub_data_u8_slice( &self, target: u32, offset: i32, src_data: &[u8], )

unsafe fn get_buffer_sub_data( &self, target: u32, offset: i32, dst_data: &mut [u8], )

unsafe fn buffer_storage( &self, target: u32, size: i32, data: Option<&[u8]>, flags: u32, )

unsafe fn check_framebuffer_status(&self, target: u32) -> u32

unsafe fn clear_buffer_i32_slice( &self, target: u32, draw_buffer: u32, values: &[i32], )

unsafe fn clear_buffer_u32_slice( &self, target: u32, draw_buffer: u32, values: &[u32], )

unsafe fn clear_buffer_f32_slice( &self, target: u32, draw_buffer: u32, values: &[f32], )

unsafe fn clear_buffer_depth_stencil( &self, target: u32, draw_buffer: u32, depth: f32, stencil: i32, )

unsafe fn client_wait_sync( &self, fence: Self::Fence, flags: u32, timeout: i32, ) -> u32

unsafe fn wait_sync(&self, fence: Self::Fence, flags: u32, timeout: u64)

unsafe fn copy_buffer_sub_data( &self, src_target: u32, dst_target: u32, src_offset: i32, dst_offset: i32, size: i32, )

unsafe fn copy_image_sub_data( &self, src_name: Self::Texture, src_target: u32, src_level: i32, src_x: i32, src_y: i32, src_z: i32, dst_name: Self::Texture, dst_target: u32, dst_level: i32, dst_x: i32, dst_y: i32, dst_z: i32, src_width: i32, src_height: i32, src_depth: i32, )

unsafe fn copy_tex_image_2d( &self, target: u32, level: i32, internal_format: u32, x: i32, y: i32, width: i32, height: i32, border: i32, )

unsafe fn copy_tex_sub_image_2d( &self, target: u32, level: i32, x_offset: i32, y_offset: i32, x: i32, y: i32, width: i32, height: i32, )

unsafe fn copy_tex_sub_image_3d( &self, target: u32, level: i32, x_offset: i32, y_offset: i32, z_offset: i32, x: i32, y: i32, width: i32, height: i32, )

unsafe fn delete_buffer(&self, buffer: Self::Buffer)

unsafe fn delete_framebuffer(&self, framebuffer: Self::Framebuffer)

unsafe fn delete_query(&self, query: Self::Query)

unsafe fn delete_renderbuffer(&self, renderbuffer: Self::Renderbuffer)

unsafe fn delete_sampler(&self, texture: Self::Sampler)

unsafe fn delete_sync(&self, fence: Self::Fence)

unsafe fn delete_texture(&self, texture: Self::Texture)

unsafe fn disable(&self, parameter: u32)

unsafe fn disable_draw_buffer(&self, parameter: u32, draw_buffer: u32)

unsafe fn disable_vertex_attrib_array(&self, index: u32)

unsafe fn dispatch_compute(&self, groups_x: u32, groups_y: u32, groups_z: u32)

unsafe fn dispatch_compute_indirect(&self, offset: i32)

unsafe fn draw_arrays(&self, mode: u32, first: i32, count: i32)

unsafe fn draw_arrays_instanced( &self, mode: u32, first: i32, count: i32, instance_count: i32, )

unsafe fn draw_arrays_instanced_base_instance( &self, mode: u32, first: i32, count: i32, instance_count: i32, base_instance: u32, )

unsafe fn draw_arrays_indirect_offset(&self, mode: u32, offset: i32)

unsafe fn draw_buffer(&self, buffer: u32)

unsafe fn draw_buffers(&self, buffers: &[u32])

unsafe fn draw_elements( &self, mode: u32, count: i32, element_type: u32, offset: i32, )

unsafe fn draw_elements_base_vertex( &self, mode: u32, count: i32, element_type: u32, offset: i32, base_vertex: i32, )

unsafe fn draw_elements_instanced( &self, mode: u32, count: i32, element_type: u32, offset: i32, instance_count: i32, )

unsafe fn draw_elements_instanced_base_vertex( &self, mode: u32, count: i32, element_type: u32, offset: i32, instance_count: i32, base_vertex: i32, )

unsafe fn draw_elements_instanced_base_vertex_base_instance( &self, mode: u32, count: i32, element_type: u32, offset: i32, instance_count: i32, base_vertex: i32, base_instance: u32, )

unsafe fn draw_elements_indirect_offset( &self, mode: u32, element_type: u32, offset: i32, )

unsafe fn enable(&self, parameter: u32)

unsafe fn is_enabled(&self, parameter: u32) -> bool

unsafe fn enable_draw_buffer(&self, parameter: u32, draw_buffer: u32)

unsafe fn enable_vertex_array_attrib(&self, vao: Self::VertexArray, index: u32)

unsafe fn enable_vertex_attrib_array(&self, index: u32)

unsafe fn flush(&self)

unsafe fn framebuffer_renderbuffer( &self, target: u32, attachment: u32, renderbuffer_target: u32, renderbuffer: Option<Self::Renderbuffer>, )

unsafe fn framebuffer_texture( &self, target: u32, attachment: u32, texture: Option<Self::Texture>, level: i32, )

unsafe fn framebuffer_texture_2d( &self, target: u32, attachment: u32, texture_target: u32, texture: Option<Self::Texture>, level: i32, )

unsafe fn framebuffer_texture_3d( &self, target: u32, attachment: u32, texture_target: u32, texture: Option<Self::Texture>, level: i32, layer: i32, )

unsafe fn framebuffer_texture_layer( &self, target: u32, attachment: u32, texture: Option<Self::Texture>, level: i32, layer: i32, )

unsafe fn front_face(&self, value: u32)

unsafe fn get_error(&self) -> u32

unsafe fn get_tex_parameter_i32(&self, target: u32, parameter: u32) -> i32

unsafe fn get_buffer_parameter_i32(&self, target: u32, parameter: u32) -> i32

unsafe fn get_parameter_i32(&self, parameter: u32) -> i32

unsafe fn get_parameter_i32_slice(&self, parameter: u32, out: &mut [i32])

unsafe fn get_parameter_f32(&self, parameter: u32) -> f32

unsafe fn get_parameter_f32_slice(&self, parameter: u32, out: &mut [f32])

unsafe fn get_parameter_indexed_i32(&self, parameter: u32, index: u32) -> i32

unsafe fn get_parameter_indexed_string( &self, parameter: u32, index: u32, ) -> String

unsafe fn get_parameter_string(&self, parameter: u32) -> String

unsafe fn get_active_uniform_block_parameter_i32( &self, program: Self::Program, uniform_block_index: u32, parameter: u32, ) -> i32

unsafe fn get_active_uniform_block_parameter_i32_slice( &self, program: Self::Program, uniform_block_index: u32, parameter: u32, out: &mut [i32], )

unsafe fn get_active_uniform_block_name( &self, program: Self::Program, uniform_block_index: u32, ) -> String

unsafe fn get_uniform_location( &self, program: Self::Program, name: &str, ) -> Option<Self::UniformLocation>

unsafe fn get_attrib_location( &self, program: Self::Program, name: &str, ) -> Option<u32>

unsafe fn bind_attrib_location( &self, program: Self::Program, index: u32, name: &str, )

unsafe fn get_active_attributes(&self, program: Self::Program) -> u32

unsafe fn get_active_attribute( &self, program: Self::Program, index: u32, ) -> Option<ActiveAttribute>

unsafe fn get_sync_status(&self, fence: Self::Fence) -> u32

unsafe fn is_sync(&self, fence: Self::Fence) -> bool

unsafe fn renderbuffer_storage( &self, target: u32, internal_format: u32, width: i32, height: i32, )

unsafe fn renderbuffer_storage_multisample( &self, target: u32, samples: i32, internal_format: u32, width: i32, height: i32, )

unsafe fn sampler_parameter_f32( &self, sampler: Self::Sampler, name: u32, value: f32, )

unsafe fn sampler_parameter_f32_slice( &self, sampler: Self::Sampler, name: u32, value: &[f32], )

unsafe fn sampler_parameter_i32( &self, sampler: Self::Sampler, name: u32, value: i32, )

unsafe fn generate_mipmap(&self, target: u32)

unsafe fn generate_texture_mipmap(&self, texture: Self::Texture)

unsafe fn tex_image_1d( &self, target: u32, level: i32, internal_format: i32, width: i32, border: i32, format: u32, ty: u32, pixels: Option<&[u8]>, )

unsafe fn compressed_tex_image_1d( &self, target: u32, level: i32, internal_format: i32, width: i32, border: i32, image_size: i32, pixels: &[u8], )

unsafe fn tex_image_2d( &self, target: u32, level: i32, internal_format: i32, width: i32, height: i32, border: i32, format: u32, ty: u32, pixels: Option<&[u8]>, )

unsafe fn tex_image_2d_multisample( &self, target: u32, samples: i32, internal_format: i32, width: i32, height: i32, fixed_sample_locations: bool, )

unsafe fn compressed_tex_image_2d( &self, target: u32, level: i32, internal_format: i32, width: i32, height: i32, border: i32, image_size: i32, pixels: &[u8], )

unsafe fn tex_image_3d( &self, target: u32, level: i32, internal_format: i32, width: i32, height: i32, depth: i32, border: i32, format: u32, ty: u32, pixels: Option<&[u8]>, )

unsafe fn compressed_tex_image_3d( &self, target: u32, level: i32, internal_format: i32, width: i32, height: i32, depth: i32, border: i32, image_size: i32, pixels: &[u8], )

unsafe fn tex_storage_1d( &self, target: u32, levels: i32, internal_format: u32, width: i32, )

unsafe fn tex_storage_2d( &self, target: u32, levels: i32, internal_format: u32, width: i32, height: i32, )

unsafe fn tex_storage_2d_multisample( &self, target: u32, samples: i32, internal_format: u32, width: i32, height: i32, fixed_sample_locations: bool, )

unsafe fn tex_storage_3d( &self, target: u32, levels: i32, internal_format: u32, width: i32, height: i32, depth: i32, )

unsafe fn texture_storage_3d( &self, texture: Self::Texture, levels: i32, internal_format: u32, width: i32, height: i32, depth: i32, )

unsafe fn get_uniform_i32( &self, program: Self::Program, location: &Self::UniformLocation, v: &mut [i32], )

unsafe fn get_uniform_f32( &self, program: Self::Program, location: &Self::UniformLocation, v: &mut [f32], )

unsafe fn uniform_1_i32(&self, location: Option<&Self::UniformLocation>, x: i32)

unsafe fn uniform_2_i32( &self, location: Option<&Self::UniformLocation>, x: i32, y: i32, )

unsafe fn uniform_3_i32( &self, location: Option<&Self::UniformLocation>, x: i32, y: i32, z: i32, )

unsafe fn uniform_4_i32( &self, location: Option<&Self::UniformLocation>, x: i32, y: i32, z: i32, w: i32, )

unsafe fn uniform_1_i32_slice( &self, location: Option<&Self::UniformLocation>, v: &[i32], )

unsafe fn uniform_2_i32_slice( &self, location: Option<&Self::UniformLocation>, v: &[i32], )

unsafe fn uniform_3_i32_slice( &self, location: Option<&Self::UniformLocation>, v: &[i32], )

unsafe fn uniform_4_i32_slice( &self, location: Option<&Self::UniformLocation>, v: &[i32], )

unsafe fn uniform_1_u32(&self, location: Option<&Self::UniformLocation>, x: u32)

unsafe fn uniform_2_u32( &self, location: Option<&Self::UniformLocation>, x: u32, y: u32, )

unsafe fn uniform_3_u32( &self, location: Option<&Self::UniformLocation>, x: u32, y: u32, z: u32, )

unsafe fn uniform_4_u32( &self, location: Option<&Self::UniformLocation>, x: u32, y: u32, z: u32, w: u32, )

unsafe fn uniform_1_u32_slice( &self, location: Option<&Self::UniformLocation>, v: &[u32], )

unsafe fn uniform_2_u32_slice( &self, location: Option<&Self::UniformLocation>, v: &[u32], )

unsafe fn uniform_3_u32_slice( &self, location: Option<&Self::UniformLocation>, v: &[u32], )

unsafe fn uniform_4_u32_slice( &self, location: Option<&Self::UniformLocation>, v: &[u32], )

unsafe fn uniform_1_f32(&self, location: Option<&Self::UniformLocation>, x: f32)

unsafe fn uniform_2_f32( &self, location: Option<&Self::UniformLocation>, x: f32, y: f32, )

unsafe fn uniform_3_f32( &self, location: Option<&Self::UniformLocation>, x: f32, y: f32, z: f32, )

unsafe fn uniform_4_f32( &self, location: Option<&Self::UniformLocation>, x: f32, y: f32, z: f32, w: f32, )

unsafe fn uniform_1_f32_slice( &self, location: Option<&Self::UniformLocation>, v: &[f32], )

unsafe fn uniform_2_f32_slice( &self, location: Option<&Self::UniformLocation>, v: &[f32], )

unsafe fn uniform_3_f32_slice( &self, location: Option<&Self::UniformLocation>, v: &[f32], )

unsafe fn uniform_4_f32_slice( &self, location: Option<&Self::UniformLocation>, v: &[f32], )

unsafe fn uniform_matrix_2_f32_slice( &self, location: Option<&Self::UniformLocation>, transpose: bool, v: &[f32], )

unsafe fn uniform_matrix_2x3_f32_slice( &self, location: Option<&Self::UniformLocation>, transpose: bool, v: &[f32], )

unsafe fn uniform_matrix_2x4_f32_slice( &self, location: Option<&Self::UniformLocation>, transpose: bool, v: &[f32], )

unsafe fn uniform_matrix_3x2_f32_slice( &self, location: Option<&Self::UniformLocation>, transpose: bool, v: &[f32], )

unsafe fn uniform_matrix_3_f32_slice( &self, location: Option<&Self::UniformLocation>, transpose: bool, v: &[f32], )

unsafe fn uniform_matrix_3x4_f32_slice( &self, location: Option<&Self::UniformLocation>, transpose: bool, v: &[f32], )

unsafe fn uniform_matrix_4x2_f32_slice( &self, location: Option<&Self::UniformLocation>, transpose: bool, v: &[f32], )

unsafe fn uniform_matrix_4x3_f32_slice( &self, location: Option<&Self::UniformLocation>, transpose: bool, v: &[f32], )

unsafe fn uniform_matrix_4_f32_slice( &self, location: Option<&Self::UniformLocation>, transpose: bool, v: &[f32], )

unsafe fn unmap_buffer(&self, target: u32)

unsafe fn cull_face(&self, value: u32)

unsafe fn color_mask(&self, red: bool, green: bool, blue: bool, alpha: bool)

unsafe fn color_mask_draw_buffer( &self, buffer: u32, red: bool, green: bool, blue: bool, alpha: bool, )

unsafe fn depth_mask(&self, value: bool)

unsafe fn blend_color(&self, red: f32, green: f32, blue: f32, alpha: f32)

unsafe fn line_width(&self, width: f32)

unsafe fn map_buffer_range( &self, target: u32, offset: i32, length: i32, access: u32, ) -> *mut u8

unsafe fn flush_mapped_buffer_range( &self, target: u32, offset: i32, length: i32, )

unsafe fn invalidate_buffer_sub_data( &self, target: u32, offset: i32, length: i32, )

unsafe fn invalidate_framebuffer(&self, target: u32, attachments: &[u32])

unsafe fn polygon_offset(&self, factor: f32, units: f32)

unsafe fn polygon_mode(&self, face: u32, mode: u32)

unsafe fn finish(&self)

unsafe fn bind_texture(&self, target: u32, texture: Option<Self::Texture>)

unsafe fn bind_sampler(&self, unit: u32, sampler: Option<Self::Sampler>)

unsafe fn active_texture(&self, unit: u32)

unsafe fn fence_sync( &self, condition: u32, flags: u32, ) -> Result<Self::Fence, String>

unsafe fn tex_parameter_f32(&self, target: u32, parameter: u32, value: f32)

unsafe fn tex_parameter_i32(&self, target: u32, parameter: u32, value: i32)

unsafe fn texture_parameter_i32( &self, texture: Self::Texture, parameter: u32, value: i32, )

unsafe fn tex_parameter_f32_slice( &self, target: u32, parameter: u32, values: &[f32], )

unsafe fn tex_parameter_i32_slice( &self, target: u32, parameter: u32, values: &[i32], )

unsafe fn tex_sub_image_2d( &self, target: u32, level: i32, x_offset: i32, y_offset: i32, width: i32, height: i32, format: u32, ty: u32, pixels: PixelUnpackData<'_>, )

unsafe fn compressed_tex_sub_image_2d( &self, target: u32, level: i32, x_offset: i32, y_offset: i32, width: i32, height: i32, format: u32, pixels: CompressedPixelUnpackData<'_>, )

unsafe fn tex_sub_image_3d( &self, target: u32, level: i32, x_offset: i32, y_offset: i32, z_offset: i32, width: i32, height: i32, depth: i32, format: u32, ty: u32, pixels: PixelUnpackData<'_>, )

unsafe fn texture_sub_image_3d( &self, texture: Self::Texture, level: i32, x_offset: i32, y_offset: i32, z_offset: i32, width: i32, height: i32, depth: i32, format: u32, ty: u32, pixels: PixelUnpackData<'_>, )

unsafe fn compressed_tex_sub_image_3d( &self, target: u32, level: i32, x_offset: i32, y_offset: i32, z_offset: i32, width: i32, height: i32, depth: i32, format: u32, pixels: CompressedPixelUnpackData<'_>, )

unsafe fn depth_func(&self, func: u32)

unsafe fn depth_range_f32(&self, near: f32, far: f32)

unsafe fn depth_range_f64(&self, near: f64, far: f64)

unsafe fn depth_range_f64_slice( &self, first: u32, count: i32, values: &[[f64; 2]], )

unsafe fn scissor(&self, x: i32, y: i32, width: i32, height: i32)

unsafe fn scissor_slice(&self, first: u32, count: i32, scissors: &[[i32; 4]])

unsafe fn vertex_array_attrib_binding_f32( &self, vao: Self::VertexArray, index: u32, binding_index: u32, )

unsafe fn vertex_array_attrib_format_f32( &self, vao: Self::VertexArray, index: u32, size: i32, data_type: u32, normalized: bool, relative_offset: u32, )

unsafe fn vertex_array_attrib_format_i32( &self, vao: Self::VertexArray, index: u32, size: i32, data_type: u32, relative_offset: u32, )

unsafe fn vertex_array_element_buffer( &self, vao: Self::VertexArray, buffer: Option<Self::Buffer>, )

unsafe fn vertex_array_vertex_buffer( &self, vao: Self::VertexArray, binding_index: u32, buffer: Option<Self::Buffer>, offset: i32, stride: i32, )

unsafe fn vertex_attrib_divisor(&self, index: u32, divisor: u32)

unsafe fn vertex_attrib_pointer_f32( &self, index: u32, size: i32, data_type: u32, normalized: bool, stride: i32, offset: i32, )

unsafe fn vertex_attrib_pointer_i32( &self, index: u32, size: i32, data_type: u32, stride: i32, offset: i32, )

unsafe fn vertex_attrib_pointer_f64( &self, index: u32, size: i32, data_type: u32, stride: i32, offset: i32, )

unsafe fn vertex_attrib_format_f32( &self, index: u32, size: i32, data_type: u32, normalized: bool, relative_offset: u32, )

unsafe fn vertex_attrib_format_i32( &self, index: u32, size: i32, data_type: u32, relative_offset: u32, )

unsafe fn vertex_attrib_1_f32(&self, index: u32, x: f32)

unsafe fn vertex_attrib_2_f32(&self, index: u32, x: f32, y: f32)

unsafe fn vertex_attrib_3_f32(&self, index: u32, x: f32, y: f32, z: f32)

unsafe fn vertex_attrib_4_f32(&self, index: u32, x: f32, y: f32, z: f32, w: f32)

unsafe fn vertex_attrib_1_f32_slice(&self, index: u32, v: &[f32])

unsafe fn vertex_attrib_2_f32_slice(&self, index: u32, v: &[f32])

unsafe fn vertex_attrib_3_f32_slice(&self, index: u32, v: &[f32])

unsafe fn vertex_attrib_4_f32_slice(&self, index: u32, v: &[f32])

unsafe fn vertex_attrib_binding(&self, attrib_index: u32, binding_index: u32)

unsafe fn vertex_binding_divisor(&self, binding_index: u32, divisor: u32)

unsafe fn viewport(&self, x: i32, y: i32, width: i32, height: i32)

unsafe fn viewport_f32_slice(&self, first: u32, count: i32, values: &[[f32; 4]])

unsafe fn blend_equation(&self, mode: u32)

unsafe fn blend_equation_draw_buffer(&self, draw_buffer: u32, mode: u32)

unsafe fn blend_equation_separate(&self, mode_rgb: u32, mode_alpha: u32)

unsafe fn blend_equation_separate_draw_buffer( &self, buffer: u32, mode_rgb: u32, mode_alpha: u32, )

unsafe fn blend_func(&self, src: u32, dst: u32)

unsafe fn blend_func_draw_buffer(&self, draw_buffer: u32, src: u32, dst: u32)

unsafe fn blend_func_separate( &self, src_rgb: u32, dst_rgb: u32, src_alpha: u32, dst_alpha: u32, )

unsafe fn blend_func_separate_draw_buffer( &self, draw_buffer: u32, src_rgb: u32, dst_rgb: u32, src_alpha: u32, dst_alpha: u32, )

unsafe fn stencil_func(&self, func: u32, reference: i32, mask: u32)

unsafe fn stencil_func_separate( &self, face: u32, func: u32, reference: i32, mask: u32, )

unsafe fn stencil_mask(&self, mask: u32)

unsafe fn stencil_mask_separate(&self, face: u32, mask: u32)

unsafe fn stencil_op(&self, stencil_fail: u32, depth_fail: u32, pass: u32)

unsafe fn stencil_op_separate( &self, face: u32, stencil_fail: u32, depth_fail: u32, pass: u32, )

unsafe fn debug_message_control( &self, source: u32, msg_type: u32, severity: u32, ids: &[u32], enabled: bool, )

unsafe fn debug_message_insert<S>( &self, source: u32, msg_type: u32, id: u32, severity: u32, msg: S, )

where S: AsRef<str>,

unsafe fn debug_message_callback<F>(&mut self, callback: F)

where F: FnMut(u32, u32, u32, u32, &str) + 'static,

unsafe fn get_debug_message_log(&self, count: u32) -> Vec<DebugMessageLogEntry>

unsafe fn push_debug_group<S>(&self, source: u32, id: u32, message: S)

where S: AsRef<str>,

unsafe fn pop_debug_group(&self)

unsafe fn object_label<S>(&self, identifier: u32, name: u32, label: Option<S>)

where S: AsRef<str>,

unsafe fn get_object_label(&self, identifier: u32, name: u32) -> String

unsafe fn object_ptr_label<S>(&self, sync: Self::Fence, label: Option<S>)

where S: AsRef<str>,

unsafe fn get_object_ptr_label(&self, sync: Self::Fence) -> String

unsafe fn get_uniform_block_index( &self, program: Self::Program, name: &str, ) -> Option<u32>

unsafe fn uniform_block_binding( &self, program: Self::Program, index: u32, binding: u32, )

unsafe fn get_shader_storage_block_index( &self, program: Self::Program, name: &str, ) -> Option<u32>

unsafe fn shader_storage_block_binding( &self, program: Self::Program, index: u32, binding: u32, )

unsafe fn read_buffer(&self, src: u32)

unsafe fn read_pixels( &self, x: i32, y: i32, width: i32, height: i32, format: u32, gltype: u32, pixels: PixelPackData<'_>, )

unsafe fn begin_query(&self, target: u32, query: Self::Query)

unsafe fn end_query(&self, target: u32)

unsafe fn query_counter(&self, query: Self::Query, target: u32)

unsafe fn get_query_parameter_u32( &self, query: Self::Query, parameter: u32, ) -> u32

unsafe fn get_query_parameter_u64_with_offset( &self, query: Self::Query, parameter: u32, offset: usize, )

unsafe fn delete_transform_feedback( &self, transform_feedback: Self::TransformFeedback, )

unsafe fn create_transform_feedback( &self, ) -> Result<Self::TransformFeedback, String>

unsafe fn bind_transform_feedback( &self, target: u32, transform_feedback: Option<Self::TransformFeedback>, )

unsafe fn begin_transform_feedback(&self, primitive_mode: u32)

unsafe fn end_transform_feedback(&self)

unsafe fn pause_transform_feedback(&self)

unsafe fn resume_transform_feedback(&self)

unsafe fn transform_feedback_varyings( &self, program: Self::Program, varyings: &[&str], buffer_mode: u32, )

unsafe fn get_transform_feedback_varying( &self, program: Self::Program, index: u32, ) -> Option<ActiveTransformFeedback>

unsafe fn memory_barrier(&self, barriers: u32)

unsafe fn memory_barrier_by_region(&self, barriers: u32)

unsafe fn bind_image_texture( &self, unit: u32, texture: Self::Texture, level: i32, layered: bool, layer: i32, access: u32, format: u32, )

unsafe fn max_shader_compiler_threads(&self, count: u32)

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl HasContext for Context

type Shader = NativeShader

type Program = NativeProgram

type Buffer = NativeBuffer

type VertexArray = NativeVertexArray

type Texture = NativeTexture

type Sampler = NativeSampler

type Fence = NativeFence

type Framebuffer = NativeFramebuffer

type Renderbuffer = NativeRenderbuffer

type Query = NativeQuery

type UniformLocation = NativeUniformLocation

type TransformFeedback = NativeTransformFeedback