Struct wgpu_hal::gles::Api

pub struct Api;

Available on crate feature gles only.

Trait Implementations

impl Adapter<Api> for Adapter

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: &Surface ) -> 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 Api for Api

type Instance = Instance

type Surface = Surface

type Adapter = Adapter

type Device = Device

type Queue = Queue

type CommandEncoder = CommandEncoder

type CommandBuffer = CommandBuffer

type Buffer = Buffer

type Texture = Texture

type SurfaceTexture = Texture

type TextureView = TextureView

type Sampler = Sampler

type QuerySet = QuerySet

type Fence = Fence

type BindGroupLayout = BindGroupLayout

type BindGroup = BindGroup

type PipelineLayout = PipelineLayout

type ShaderModule = ShaderModule

type RenderPipeline = RenderPipeline

type ComputePipeline = ComputePipeline

impl Clone for Api

fn clone(&self) -> Api

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl CommandEncoder<Api> for CommandEncoder

unsafe fn begin_encoding(&mut self, label: Label<'_>) -> Result<(), DeviceError>

Begin encoding a new command buffer.

unsafe fn discard_encoding(&mut self)

Discard currently recorded list, if any.

unsafe fn end_encoding(&mut self) -> Result<CommandBuffer, DeviceError>

unsafe fn reset_all<I>(&mut self, _command_buffers: I)

Reclaims all resources that are allocated for this encoder. Must get all of the produced command buffers back, and they must not be used by GPU at this moment.

unsafe fn transition_buffers<'a, T>(&mut self, barriers: T)where T: Iterator<Item = BufferBarrier<'a, Api>>,

unsafe fn transition_textures<'a, T>(&mut self, barriers: T)where T: Iterator<Item = TextureBarrier<'a, Api>>,

unsafe fn clear_buffer(&mut self, buffer: &Buffer, range: MemoryRange)

unsafe fn copy_buffer_to_buffer<T>( &mut self, src: &Buffer, dst: &Buffer, regions: T )where T: Iterator<Item = BufferCopy>,

unsafe fn copy_external_image_to_texture<T>( &mut self, src: &ImageCopyExternalImage, dst: &Texture, dst_premultiplication: bool, regions: T )where T: Iterator<Item = TextureCopy>,

Available on WebAssembly and non-Emscripten only.

Copy from an external image to an internal texture. Works with a single array layer. Note: dst current usage has to be TextureUses::COPY_DST. Note: the copy extent is in physical size (rounded to the block size)

unsafe fn copy_texture_to_texture<T>( &mut self, src: &Texture, _src_usage: TextureUses, dst: &Texture, regions: T )where T: Iterator<Item = TextureCopy>,

Copy from one texture to another. Works with a single array layer. Note: dst current usage has to be TextureUses::COPY_DST. Note: the copy extent is in physical size (rounded to the block size)

unsafe fn copy_buffer_to_texture<T>( &mut self, src: &Buffer, dst: &Texture, regions: T )where T: Iterator<Item = BufferTextureCopy>,

Copy from buffer to texture. Works with a single array layer. Note: dst current usage has to be TextureUses::COPY_DST. Note: the copy extent is in physical size (rounded to the block size)

unsafe fn copy_texture_to_buffer<T>( &mut self, src: &Texture, _src_usage: TextureUses, dst: &Buffer, regions: T )where T: Iterator<Item = BufferTextureCopy>,

Copy from texture to buffer. Works with a single array layer. Note: the copy extent is in physical size (rounded to the block size)

unsafe fn begin_query(&mut self, set: &QuerySet, index: u32)

unsafe fn end_query(&mut self, set: &QuerySet, _index: u32)

unsafe fn write_timestamp(&mut self, _set: &QuerySet, _index: u32)

unsafe fn reset_queries(&mut self, _set: &QuerySet, _range: Range<u32>)

unsafe fn copy_query_results( &mut self, set: &QuerySet, range: Range<u32>, buffer: &Buffer, offset: BufferAddress, _stride: BufferSize )

unsafe fn begin_render_pass(&mut self, desc: &RenderPassDescriptor<'_, Api>)

unsafe fn end_render_pass(&mut self)

unsafe fn set_bind_group( &mut self, layout: &PipelineLayout, index: u32, group: &BindGroup, dynamic_offsets: &[DynamicOffset] )

Sets the bind group at index to group, assuming the layout of all the preceeding groups to be taken from layout.

unsafe fn set_push_constants( &mut self, _layout: &PipelineLayout, _stages: ShaderStages, start_offset: u32, data: &[u32] )

unsafe fn insert_debug_marker(&mut self, label: &str)

unsafe fn begin_debug_marker(&mut self, group_label: &str)

unsafe fn end_debug_marker(&mut self)

unsafe fn set_render_pipeline(&mut self, pipeline: &RenderPipeline)

unsafe fn set_index_buffer<'a>( &mut self, binding: BufferBinding<'a, Api>, format: IndexFormat )

unsafe fn set_vertex_buffer<'a>( &mut self, index: u32, binding: BufferBinding<'a, Api> )

unsafe fn set_viewport(&mut self, rect: &Rect<f32>, depth: Range<f32>)

unsafe fn set_scissor_rect(&mut self, rect: &Rect<u32>)

unsafe fn set_stencil_reference(&mut self, value: u32)

unsafe fn set_blend_constants(&mut self, color: &[f32; 4])

unsafe fn draw( &mut self, start_vertex: u32, vertex_count: u32, start_instance: u32, instance_count: u32 )

unsafe fn draw_indexed( &mut self, start_index: u32, index_count: u32, base_vertex: i32, start_instance: u32, instance_count: u32 )

unsafe fn draw_indirect( &mut self, buffer: &Buffer, offset: BufferAddress, draw_count: u32 )

unsafe fn draw_indexed_indirect( &mut self, buffer: &Buffer, offset: BufferAddress, draw_count: u32 )

unsafe fn draw_indirect_count( &mut self, _buffer: &Buffer, _offset: BufferAddress, _count_buffer: &Buffer, _count_offset: BufferAddress, _max_count: u32 )

unsafe fn draw_indexed_indirect_count( &mut self, _buffer: &Buffer, _offset: BufferAddress, _count_buffer: &Buffer, _count_offset: BufferAddress, _max_count: u32 )

unsafe fn begin_compute_pass(&mut self, desc: &ComputePassDescriptor<'_>)

unsafe fn end_compute_pass(&mut self)

unsafe fn set_compute_pipeline(&mut self, pipeline: &ComputePipeline)

unsafe fn dispatch(&mut self, count: [u32; 3])

unsafe fn dispatch_indirect(&mut self, buffer: &Buffer, offset: BufferAddress)

impl Device<Api> for Device

unsafe fn exit(self, queue: Queue)

Exit connection to this logical device.

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

Creates a new buffer.

unsafe fn destroy_buffer(&self, buffer: Buffer)

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

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

unsafe fn flush_mapped_ranges<I>(&self, buffer: &Buffer, ranges: I)where I: Iterator<Item = MemoryRange>,

unsafe fn invalidate_mapped_ranges<I>(&self, _buffer: &Buffer, _ranges: I)

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

Creates a new texture.

unsafe fn destroy_texture(&self, texture: Texture)

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

unsafe fn destroy_texture_view(&self, _view: TextureView)

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

unsafe fn destroy_sampler(&self, sampler: Sampler)

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

unsafe fn destroy_command_encoder(&self, _encoder: CommandEncoder)

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

Creates a bind group layout.

unsafe fn destroy_bind_group_layout(&self, _bg_layout: BindGroupLayout)

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

unsafe fn destroy_pipeline_layout(&self, _pipeline_layout: PipelineLayout)

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

unsafe fn destroy_bind_group(&self, _group: BindGroup)

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

unsafe fn destroy_shader_module(&self, _module: ShaderModule)

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

unsafe fn destroy_render_pipeline(&self, pipeline: RenderPipeline)

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

unsafe fn destroy_compute_pipeline(&self, pipeline: ComputePipeline)

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

unsafe fn destroy_query_set(&self, set: QuerySet)

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

unsafe fn destroy_fence(&self, fence: Fence)

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

unsafe fn wait( &self, fence: &Fence, wait_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 Queue<Api> for Queue

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

Submits the command buffers for execution on GPU.

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

unsafe fn get_timestamp_period(&self) -> f32