Struct Context

pub struct Context;

Trait Implementations

impl Adapter<Api> for Context

unsafe fn open( &self, features: Features, _limits: &Limits, ) -> Result<OpenDevice<Api>, DeviceError>

unsafe fn texture_format_capabilities( &self, format: TextureFormat, ) -> TextureFormatCapabilities

Return the set of supported capabilities for a texture format.

unsafe fn surface_capabilities( &self, surface: &Context, ) -> Option<SurfaceCapabilities>

Returns the capabilities of working with a specified surface.

unsafe fn get_presentation_timestamp(&self) -> PresentationTimestamp

Creates a PresentationTimestamp using the adapter’s WSI.

impl Device<Api> for Context

unsafe fn exit(self, queue: Context)

Exit connection to this logical device.

unsafe fn create_buffer( &self, desc: &BufferDescriptor<'_>, ) -> Result<Resource, DeviceError>

Creates a new buffer.

unsafe fn destroy_buffer(&self, buffer: Resource)

unsafe fn map_buffer( &self, buffer: &Resource, range: MemoryRange, ) -> Result<BufferMapping, DeviceError>

unsafe fn unmap_buffer(&self, buffer: &Resource) -> Result<(), DeviceError>

unsafe fn flush_mapped_ranges<I>(&self, buffer: &Resource, ranges: I)

unsafe fn invalidate_mapped_ranges<I>(&self, buffer: &Resource, ranges: I)

unsafe fn create_texture( &self, desc: &TextureDescriptor<'_>, ) -> Result<Resource, DeviceError>

Creates a new texture.

unsafe fn destroy_texture(&self, texture: Resource)

unsafe fn create_texture_view( &self, texture: &Resource, desc: &TextureViewDescriptor<'_>, ) -> Result<Resource, DeviceError>

unsafe fn destroy_texture_view(&self, view: Resource)

unsafe fn create_sampler( &self, desc: &SamplerDescriptor<'_>, ) -> Result<Resource, DeviceError>

unsafe fn destroy_sampler(&self, sampler: Resource)

unsafe fn create_command_encoder( &self, desc: &CommandEncoderDescriptor<'_, Api>, ) -> Result<Encoder, DeviceError>

unsafe fn destroy_command_encoder(&self, encoder: Encoder)

unsafe fn create_bind_group_layout( &self, desc: &BindGroupLayoutDescriptor<'_>, ) -> Result<Resource, DeviceError>

Creates a bind group layout.

unsafe fn destroy_bind_group_layout(&self, bg_layout: Resource)

unsafe fn create_pipeline_layout( &self, desc: &PipelineLayoutDescriptor<'_, Api>, ) -> Result<Resource, DeviceError>

unsafe fn destroy_pipeline_layout(&self, pipeline_layout: Resource)

unsafe fn create_bind_group( &self, desc: &BindGroupDescriptor<'_, Api>, ) -> Result<Resource, DeviceError>

unsafe fn destroy_bind_group(&self, group: Resource)

unsafe fn create_shader_module( &self, desc: &ShaderModuleDescriptor<'_>, shader: ShaderInput<'_>, ) -> Result<Resource, ShaderError>

unsafe fn destroy_shader_module(&self, module: Resource)

unsafe fn create_render_pipeline( &self, desc: &RenderPipelineDescriptor<'_, Api>, ) -> Result<Resource, PipelineError>

unsafe fn destroy_render_pipeline(&self, pipeline: Resource)

unsafe fn create_compute_pipeline( &self, desc: &ComputePipelineDescriptor<'_, Api>, ) -> Result<Resource, PipelineError>

unsafe fn destroy_compute_pipeline(&self, pipeline: Resource)

unsafe fn create_query_set( &self, desc: &QuerySetDescriptor<Label<'_>>, ) -> Result<Resource, DeviceError>

unsafe fn destroy_query_set(&self, set: Resource)

unsafe fn create_fence(&self) -> Result<Resource, DeviceError>

unsafe fn destroy_fence(&self, fence: Resource)

unsafe fn get_fence_value( &self, fence: &Resource, ) -> Result<FenceValue, DeviceError>

unsafe fn wait( &self, fence: &Resource, value: FenceValue, timeout_ms: u32, ) -> Result<bool, DeviceError>

Calling wait with a lower value than the current fence value will immediately return.

unsafe fn start_capture(&self) -> bool

unsafe fn stop_capture(&self)

impl Instance<Api> for Context

unsafe fn init(desc: &InstanceDescriptor<'_>) -> Result<Self, InstanceError>

unsafe fn create_surface( &self, _display_handle: RawDisplayHandle, _window_handle: RawWindowHandle, ) -> Result<Context, InstanceError>

unsafe fn destroy_surface(&self, surface: Context)

unsafe fn enumerate_adapters(&self) -> Vec<ExposedAdapter<Api>>

impl Queue<Api> for Context

unsafe fn submit( &mut self, command_buffers: &[&Resource], signal_fence: Option<(&mut Resource, FenceValue)>, ) -> Result<(), DeviceError>

Submits the command buffers for execution on GPU.

unsafe fn present( &mut self, surface: &mut Context, texture: Resource, ) -> Result<(), SurfaceError>

unsafe fn get_timestamp_period(&self) -> f32

impl Surface<Api> for Context

unsafe fn configure( &mut self, device: &Context, config: &SurfaceConfiguration, ) -> Result<(), SurfaceError>

Configures the surface to use the given device.

unsafe fn unconfigure(&mut self, device: &Context)

Unconfigures the surface on the given device.

unsafe fn acquire_texture( &mut self, timeout: Option<Duration>, ) -> Result<Option<AcquiredSurfaceTexture<Api>>, SurfaceError>

Returns the next texture to be presented by the swapchain for drawing

unsafe fn discard_texture(&mut self, texture: Resource)