Source code
Revision control
Copy as Markdown
Other Tools
pub use crate::pipeline_cache::PipelineCacheValidationError;
use crate::{
binding_model::{CreateBindGroupLayoutError, CreatePipelineLayoutError, PipelineLayout},
command::ColorAttachmentError,
device::{Device, DeviceError, MissingDownlevelFlags, MissingFeatures, RenderPassContext},
id::{PipelineCacheId, PipelineLayoutId, ShaderModuleId},
resource::{InvalidResourceError, Labeled, TrackingData},
resource_log, validation, Label,
};
use arrayvec::ArrayVec;
use naga::error::ShaderError;
use std::{borrow::Cow, marker::PhantomData, mem::ManuallyDrop, num::NonZeroU32, sync::Arc};
use thiserror::Error;
/// Information about buffer bindings, which
/// is validated against the shader (and pipeline)
/// at draw time as opposed to initialization time.
#[derive(Debug)]
pub(crate) struct LateSizedBufferGroup {
// The order has to match `BindGroup::late_buffer_binding_sizes`.
pub(crate) shader_sizes: Vec<wgt::BufferAddress>,
}
#[allow(clippy::large_enum_variant)]
pub enum ShaderModuleSource<'a> {
#[cfg(feature = "wgsl")]
Wgsl(Cow<'a, str>),
#[cfg(feature = "glsl")]
Glsl(Cow<'a, str>, naga::front::glsl::Options),
#[cfg(feature = "spirv")]
SpirV(Cow<'a, [u32]>, naga::front::spv::Options),
Naga(Cow<'static, naga::Module>),
/// Dummy variant because `Naga` doesn't have a lifetime and without enough active features it
/// could be the last one active.
#[doc(hidden)]
Dummy(PhantomData<&'a ()>),
}
#[derive(Clone, Debug)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct ShaderModuleDescriptor<'a> {
pub label: Label<'a>,
#[cfg_attr(feature = "serde", serde(default))]
pub shader_bound_checks: wgt::ShaderBoundChecks,
}
#[derive(Debug)]
pub struct ShaderModule {
pub(crate) raw: ManuallyDrop<Box<dyn hal::DynShaderModule>>,
pub(crate) device: Arc<Device>,
pub(crate) interface: Option<validation::Interface>,
/// The `label` from the descriptor used to create the resource.
pub(crate) label: String,
}
impl Drop for ShaderModule {
fn drop(&mut self) {
resource_log!("Destroy raw {}", self.error_ident());
// SAFETY: We are in the Drop impl and we don't use self.raw anymore after this point.
let raw = unsafe { ManuallyDrop::take(&mut self.raw) };
unsafe {
self.device.raw().destroy_shader_module(raw);
}
}
}
crate::impl_resource_type!(ShaderModule);
crate::impl_labeled!(ShaderModule);
crate::impl_parent_device!(ShaderModule);
crate::impl_storage_item!(ShaderModule);
impl ShaderModule {
pub(crate) fn raw(&self) -> &dyn hal::DynShaderModule {
self.raw.as_ref()
}
pub(crate) fn finalize_entry_point_name(
&self,
stage_bit: wgt::ShaderStages,
entry_point: Option<&str>,
) -> Result<String, validation::StageError> {
match &self.interface {
Some(interface) => interface.finalize_entry_point_name(stage_bit, entry_point),
None => entry_point
.map(|ep| ep.to_string())
.ok_or(validation::StageError::NoEntryPointFound),
}
}
}
//Note: `Clone` would require `WithSpan: Clone`.
#[derive(Clone, Debug, Error)]
#[non_exhaustive]
pub enum CreateShaderModuleError {
#[cfg(feature = "wgsl")]
#[error(transparent)]
Parsing(#[from] ShaderError<naga::front::wgsl::ParseError>),
#[cfg(feature = "glsl")]
#[error(transparent)]
ParsingGlsl(#[from] ShaderError<naga::front::glsl::ParseErrors>),
#[cfg(feature = "spirv")]
#[error(transparent)]
ParsingSpirV(#[from] ShaderError<naga::front::spv::Error>),
#[error("Failed to generate the backend-specific code")]
Generation,
#[error(transparent)]
Device(#[from] DeviceError),
#[error(transparent)]
Validation(#[from] ShaderError<naga::WithSpan<naga::valid::ValidationError>>),
#[error(transparent)]
MissingFeatures(#[from] MissingFeatures),
#[error(
"Shader global {bind:?} uses a group index {group} that exceeds the max_bind_groups limit of {limit}."
)]
InvalidGroupIndex {
bind: naga::ResourceBinding,
group: u32,
limit: u32,
},
}
/// Describes a programmable pipeline stage.
#[derive(Clone, Debug)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct ProgrammableStageDescriptor<'a> {
/// The compiled shader module for this stage.
pub module: ShaderModuleId,
/// The name of the entry point in the compiled shader. The name is selected using the
/// following logic:
///
/// * If `Some(name)` is specified, there must be a function with this name in the shader.
/// * If a single entry point associated with this stage must be in the shader, then proceed as
/// if `Some(…)` was specified with that entry point's name.
pub entry_point: Option<Cow<'a, str>>,
/// Specifies the values of pipeline-overridable constants in the shader module.
///
/// If an `@id` attribute was specified on the declaration,
/// the key must be the pipeline constant ID as a decimal ASCII number; if not,
/// the key must be the constant's identifier name.
///
/// The value may represent any of WGSL's concrete scalar types.
pub constants: Cow<'a, naga::back::PipelineConstants>,
/// Whether workgroup scoped memory will be initialized with zero values for this stage.
///
/// This is required by the WebGPU spec, but may have overhead which can be avoided
/// for cross-platform applications
pub zero_initialize_workgroup_memory: bool,
}
/// Describes a programmable pipeline stage.
#[derive(Clone, Debug)]
pub struct ResolvedProgrammableStageDescriptor<'a> {
/// The compiled shader module for this stage.
pub module: Arc<ShaderModule>,
/// The name of the entry point in the compiled shader. The name is selected using the
/// following logic:
///
/// * If `Some(name)` is specified, there must be a function with this name in the shader.
/// * If a single entry point associated with this stage must be in the shader, then proceed as
/// if `Some(…)` was specified with that entry point's name.
pub entry_point: Option<Cow<'a, str>>,
/// Specifies the values of pipeline-overridable constants in the shader module.
///
/// If an `@id` attribute was specified on the declaration,
/// the key must be the pipeline constant ID as a decimal ASCII number; if not,
/// the key must be the constant's identifier name.
///
/// The value may represent any of WGSL's concrete scalar types.
pub constants: Cow<'a, naga::back::PipelineConstants>,
/// Whether workgroup scoped memory will be initialized with zero values for this stage.
///
/// This is required by the WebGPU spec, but may have overhead which can be avoided
/// for cross-platform applications
pub zero_initialize_workgroup_memory: bool,
}
/// Number of implicit bind groups derived at pipeline creation.
pub type ImplicitBindGroupCount = u8;
#[derive(Clone, Debug, Error)]
#[non_exhaustive]
pub enum ImplicitLayoutError {
#[error("The implicit_pipeline_ids arg is required")]
MissingImplicitPipelineIds,
#[error("Missing IDs for deriving {0} bind groups")]
MissingIds(ImplicitBindGroupCount),
#[error("Unable to reflect the shader {0:?} interface")]
ReflectionError(wgt::ShaderStages),
#[error(transparent)]
BindGroup(#[from] CreateBindGroupLayoutError),
#[error(transparent)]
Pipeline(#[from] CreatePipelineLayoutError),
}
/// Describes a compute pipeline.
#[derive(Clone, Debug)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct ComputePipelineDescriptor<'a> {
pub label: Label<'a>,
/// The layout of bind groups for this pipeline.
pub layout: Option<PipelineLayoutId>,
/// The compiled compute stage and its entry point.
pub stage: ProgrammableStageDescriptor<'a>,
/// The pipeline cache to use when creating this pipeline.
pub cache: Option<PipelineCacheId>,
}
/// Describes a compute pipeline.
#[derive(Clone, Debug)]
pub struct ResolvedComputePipelineDescriptor<'a> {
pub label: Label<'a>,
/// The layout of bind groups for this pipeline.
pub layout: Option<Arc<PipelineLayout>>,
/// The compiled compute stage and its entry point.
pub stage: ResolvedProgrammableStageDescriptor<'a>,
/// The pipeline cache to use when creating this pipeline.
pub cache: Option<Arc<PipelineCache>>,
}
#[derive(Clone, Debug, Error)]
#[non_exhaustive]
pub enum CreateComputePipelineError {
#[error(transparent)]
Device(#[from] DeviceError),
#[error("Unable to derive an implicit layout")]
Implicit(#[from] ImplicitLayoutError),
#[error("Error matching shader requirements against the pipeline")]
Stage(#[from] validation::StageError),
#[error("Internal error: {0}")]
Internal(String),
#[error("Pipeline constant error: {0}")]
PipelineConstants(String),
#[error(transparent)]
MissingDownlevelFlags(#[from] MissingDownlevelFlags),
#[error(transparent)]
InvalidResource(#[from] InvalidResourceError),
}
#[derive(Debug)]
pub struct ComputePipeline {
pub(crate) raw: ManuallyDrop<Box<dyn hal::DynComputePipeline>>,
pub(crate) layout: Arc<PipelineLayout>,
pub(crate) device: Arc<Device>,
pub(crate) _shader_module: Arc<ShaderModule>,
pub(crate) late_sized_buffer_groups: ArrayVec<LateSizedBufferGroup, { hal::MAX_BIND_GROUPS }>,
/// The `label` from the descriptor used to create the resource.
pub(crate) label: String,
pub(crate) tracking_data: TrackingData,
}
impl Drop for ComputePipeline {
fn drop(&mut self) {
resource_log!("Destroy raw {}", self.error_ident());
// SAFETY: We are in the Drop impl and we don't use self.raw anymore after this point.
let raw = unsafe { ManuallyDrop::take(&mut self.raw) };
unsafe {
self.device.raw().destroy_compute_pipeline(raw);
}
}
}
crate::impl_resource_type!(ComputePipeline);
crate::impl_labeled!(ComputePipeline);
crate::impl_parent_device!(ComputePipeline);
crate::impl_storage_item!(ComputePipeline);
crate::impl_trackable!(ComputePipeline);
impl ComputePipeline {
pub(crate) fn raw(&self) -> &dyn hal::DynComputePipeline {
self.raw.as_ref()
}
}
#[derive(Clone, Debug, Error)]
#[non_exhaustive]
pub enum CreatePipelineCacheError {
#[error(transparent)]
Device(#[from] DeviceError),
#[error("Pipeline cache validation failed")]
Validation(#[from] PipelineCacheValidationError),
#[error(transparent)]
MissingFeatures(#[from] MissingFeatures),
#[error("Internal error: {0}")]
Internal(String),
}
#[derive(Debug)]
pub struct PipelineCache {
pub(crate) raw: ManuallyDrop<Box<dyn hal::DynPipelineCache>>,
pub(crate) device: Arc<Device>,
/// The `label` from the descriptor used to create the resource.
pub(crate) label: String,
}
impl Drop for PipelineCache {
fn drop(&mut self) {
resource_log!("Destroy raw {}", self.error_ident());
// SAFETY: We are in the Drop impl and we don't use self.raw anymore after this point.
let raw = unsafe { ManuallyDrop::take(&mut self.raw) };
unsafe {
self.device.raw().destroy_pipeline_cache(raw);
}
}
}
crate::impl_resource_type!(PipelineCache);
crate::impl_labeled!(PipelineCache);
crate::impl_parent_device!(PipelineCache);
crate::impl_storage_item!(PipelineCache);
impl PipelineCache {
pub(crate) fn raw(&self) -> &dyn hal::DynPipelineCache {
self.raw.as_ref()
}
}
/// Describes how the vertex buffer is interpreted.
#[derive(Clone, Debug)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[cfg_attr(feature = "serde", serde(rename_all = "camelCase"))]
pub struct VertexBufferLayout<'a> {
/// The stride, in bytes, between elements of this buffer.
pub array_stride: wgt::BufferAddress,
/// How often this vertex buffer is "stepped" forward.
pub step_mode: wgt::VertexStepMode,
/// The list of attributes which comprise a single vertex.
pub attributes: Cow<'a, [wgt::VertexAttribute]>,
}
/// Describes the vertex process in a render pipeline.
#[derive(Clone, Debug)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct VertexState<'a> {
/// The compiled vertex stage and its entry point.
pub stage: ProgrammableStageDescriptor<'a>,
/// The format of any vertex buffers used with this pipeline.
pub buffers: Cow<'a, [VertexBufferLayout<'a>]>,
}
/// Describes the vertex process in a render pipeline.
#[derive(Clone, Debug)]
pub struct ResolvedVertexState<'a> {
/// The compiled vertex stage and its entry point.
pub stage: ResolvedProgrammableStageDescriptor<'a>,
/// The format of any vertex buffers used with this pipeline.
pub buffers: Cow<'a, [VertexBufferLayout<'a>]>,
}
/// Describes fragment processing in a render pipeline.
#[derive(Clone, Debug)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct FragmentState<'a> {
/// The compiled fragment stage and its entry point.
pub stage: ProgrammableStageDescriptor<'a>,
/// The effect of draw calls on the color aspect of the output target.
pub targets: Cow<'a, [Option<wgt::ColorTargetState>]>,
}
/// Describes fragment processing in a render pipeline.
#[derive(Clone, Debug)]
pub struct ResolvedFragmentState<'a> {
/// The compiled fragment stage and its entry point.
pub stage: ResolvedProgrammableStageDescriptor<'a>,
/// The effect of draw calls on the color aspect of the output target.
pub targets: Cow<'a, [Option<wgt::ColorTargetState>]>,
}
/// Describes a render (graphics) pipeline.
#[derive(Clone, Debug)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct RenderPipelineDescriptor<'a> {
pub label: Label<'a>,
/// The layout of bind groups for this pipeline.
pub layout: Option<PipelineLayoutId>,
/// The vertex processing state for this pipeline.
pub vertex: VertexState<'a>,
/// The properties of the pipeline at the primitive assembly and rasterization level.
#[cfg_attr(feature = "serde", serde(default))]
pub primitive: wgt::PrimitiveState,
/// The effect of draw calls on the depth and stencil aspects of the output target, if any.
#[cfg_attr(feature = "serde", serde(default))]
pub depth_stencil: Option<wgt::DepthStencilState>,
/// The multi-sampling properties of the pipeline.
#[cfg_attr(feature = "serde", serde(default))]
pub multisample: wgt::MultisampleState,
/// The fragment processing state for this pipeline.
pub fragment: Option<FragmentState<'a>>,
/// If the pipeline will be used with a multiview render pass, this indicates how many array
/// layers the attachments will have.
pub multiview: Option<NonZeroU32>,
/// The pipeline cache to use when creating this pipeline.
pub cache: Option<PipelineCacheId>,
}
/// Describes a render (graphics) pipeline.
#[derive(Clone, Debug)]
pub struct ResolvedRenderPipelineDescriptor<'a> {
pub label: Label<'a>,
/// The layout of bind groups for this pipeline.
pub layout: Option<Arc<PipelineLayout>>,
/// The vertex processing state for this pipeline.
pub vertex: ResolvedVertexState<'a>,
/// The properties of the pipeline at the primitive assembly and rasterization level.
pub primitive: wgt::PrimitiveState,
/// The effect of draw calls on the depth and stencil aspects of the output target, if any.
pub depth_stencil: Option<wgt::DepthStencilState>,
/// The multi-sampling properties of the pipeline.
pub multisample: wgt::MultisampleState,
/// The fragment processing state for this pipeline.
pub fragment: Option<ResolvedFragmentState<'a>>,
/// If the pipeline will be used with a multiview render pass, this indicates how many array
/// layers the attachments will have.
pub multiview: Option<NonZeroU32>,
/// The pipeline cache to use when creating this pipeline.
pub cache: Option<Arc<PipelineCache>>,
}
#[derive(Clone, Debug)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct PipelineCacheDescriptor<'a> {
pub label: Label<'a>,
pub data: Option<Cow<'a, [u8]>>,
pub fallback: bool,
}
#[derive(Clone, Debug, Error)]
#[non_exhaustive]
pub enum ColorStateError {
#[error("Format {0:?} is not renderable")]
FormatNotRenderable(wgt::TextureFormat),
#[error("Format {0:?} is not blendable")]
FormatNotBlendable(wgt::TextureFormat),
#[error("Format {0:?} does not have a color aspect")]
FormatNotColor(wgt::TextureFormat),
#[error("Sample count {0} is not supported by format {1:?} on this device. The WebGPU spec guarantees {2:?} samples are supported by this format. With the TEXTURE_ADAPTER_SPECIFIC_FORMAT_FEATURES feature your device supports {3:?}.")]
InvalidSampleCount(u32, wgt::TextureFormat, Vec<u32>, Vec<u32>),
#[error("Output format {pipeline} is incompatible with the shader {shader}")]
IncompatibleFormat {
pipeline: validation::NumericType,
shader: validation::NumericType,
},
#[error("Blend factors for {0:?} must be `One`")]
InvalidMinMaxBlendFactors(wgt::BlendComponent),
#[error("Invalid write mask {0:?}")]
InvalidWriteMask(wgt::ColorWrites),
}
#[derive(Clone, Debug, Error)]
#[non_exhaustive]
pub enum DepthStencilStateError {
#[error("Format {0:?} is not renderable")]
FormatNotRenderable(wgt::TextureFormat),
#[error("Format {0:?} does not have a depth aspect, but depth test/write is enabled")]
FormatNotDepth(wgt::TextureFormat),
#[error("Format {0:?} does not have a stencil aspect, but stencil test/write is enabled")]
FormatNotStencil(wgt::TextureFormat),
#[error("Sample count {0} is not supported by format {1:?} on this device. The WebGPU spec guarantees {2:?} samples are supported by this format. With the TEXTURE_ADAPTER_SPECIFIC_FORMAT_FEATURES feature your device supports {3:?}.")]
InvalidSampleCount(u32, wgt::TextureFormat, Vec<u32>, Vec<u32>),
}
#[derive(Clone, Debug, Error)]
#[non_exhaustive]
pub enum CreateRenderPipelineError {
#[error(transparent)]
ColorAttachment(#[from] ColorAttachmentError),
#[error(transparent)]
Device(#[from] DeviceError),
#[error("Unable to derive an implicit layout")]
Implicit(#[from] ImplicitLayoutError),
#[error("Color state [{0}] is invalid")]
ColorState(u8, #[source] ColorStateError),
#[error("Depth/stencil state is invalid")]
DepthStencilState(#[from] DepthStencilStateError),
#[error("Invalid sample count {0}")]
InvalidSampleCount(u32),
#[error("The number of vertex buffers {given} exceeds the limit {limit}")]
TooManyVertexBuffers { given: u32, limit: u32 },
#[error("The total number of vertex attributes {given} exceeds the limit {limit}")]
TooManyVertexAttributes { given: u32, limit: u32 },
#[error("Vertex buffer {index} stride {given} exceeds the limit {limit}")]
VertexStrideTooLarge { index: u32, given: u32, limit: u32 },
#[error("Vertex buffer {index} stride {stride} does not respect `VERTEX_STRIDE_ALIGNMENT`")]
UnalignedVertexStride {
index: u32,
stride: wgt::BufferAddress,
},
#[error("Vertex attribute at location {location} has invalid offset {offset}")]
InvalidVertexAttributeOffset {
location: wgt::ShaderLocation,
offset: wgt::BufferAddress,
},
#[error("Two or more vertex attributes were assigned to the same location in the shader: {0}")]
ShaderLocationClash(u32),
#[error("Strip index format was not set to None but to {strip_index_format:?} while using the non-strip topology {topology:?}")]
StripIndexFormatForNonStripTopology {
strip_index_format: Option<wgt::IndexFormat>,
topology: wgt::PrimitiveTopology,
},
#[error("Conservative Rasterization is only supported for wgt::PolygonMode::Fill")]
ConservativeRasterizationNonFillPolygonMode,
#[error(transparent)]
MissingFeatures(#[from] MissingFeatures),
#[error(transparent)]
MissingDownlevelFlags(#[from] MissingDownlevelFlags),
#[error("Error matching {stage:?} shader requirements against the pipeline")]
Stage {
stage: wgt::ShaderStages,
#[source]
error: validation::StageError,
},
#[error("Internal error in {stage:?} shader: {error}")]
Internal {
stage: wgt::ShaderStages,
error: String,
},
#[error("Pipeline constant error in {stage:?} shader: {error}")]
PipelineConstants {
stage: wgt::ShaderStages,
error: String,
},
#[error("In the provided shader, the type given for group {group} binding {binding} has a size of {size}. As the device does not support `DownlevelFlags::BUFFER_BINDINGS_NOT_16_BYTE_ALIGNED`, the type must have a size that is a multiple of 16 bytes.")]
UnalignedShader { group: u32, binding: u32, size: u64 },
#[error("Using the blend factor {factor:?} for render target {target} is not possible. Only the first render target may be used when dual-source blending.")]
BlendFactorOnUnsupportedTarget {
factor: wgt::BlendFactor,
target: u32,
},
#[error("Pipeline expects the shader entry point to make use of dual-source blending.")]
PipelineExpectsShaderToUseDualSourceBlending,
#[error("Shader entry point expects the pipeline to make use of dual-source blending.")]
ShaderExpectsPipelineToUseDualSourceBlending,
#[error("{}", concat!(
"At least one color attachment or depth-stencil attachment was expected, ",
"but no render target for the pipeline was specified."
))]
NoTargetSpecified,
#[error(transparent)]
InvalidResource(#[from] InvalidResourceError),
}
bitflags::bitflags! {
#[repr(transparent)]
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub struct PipelineFlags: u32 {
const BLEND_CONSTANT = 1 << 0;
const STENCIL_REFERENCE = 1 << 1;
const WRITES_DEPTH = 1 << 2;
const WRITES_STENCIL = 1 << 3;
}
}
/// How a render pipeline will retrieve attributes from a particular vertex buffer.
#[derive(Clone, Copy, Debug)]
pub struct VertexStep {
/// The byte stride in the buffer between one attribute value and the next.
pub stride: wgt::BufferAddress,
/// The byte size required to fit the last vertex in the stream.
pub last_stride: wgt::BufferAddress,
/// Whether the buffer is indexed by vertex number or instance number.
pub mode: wgt::VertexStepMode,
}
impl Default for VertexStep {
fn default() -> Self {
Self {
stride: 0,
last_stride: 0,
mode: wgt::VertexStepMode::Vertex,
}
}
}
#[derive(Debug)]
pub struct RenderPipeline {
pub(crate) raw: ManuallyDrop<Box<dyn hal::DynRenderPipeline>>,
pub(crate) device: Arc<Device>,
pub(crate) layout: Arc<PipelineLayout>,
pub(crate) _shader_modules: ArrayVec<Arc<ShaderModule>, { hal::MAX_CONCURRENT_SHADER_STAGES }>,
pub(crate) pass_context: RenderPassContext,
pub(crate) flags: PipelineFlags,
pub(crate) strip_index_format: Option<wgt::IndexFormat>,
pub(crate) vertex_steps: Vec<VertexStep>,
pub(crate) late_sized_buffer_groups: ArrayVec<LateSizedBufferGroup, { hal::MAX_BIND_GROUPS }>,
/// The `label` from the descriptor used to create the resource.
pub(crate) label: String,
pub(crate) tracking_data: TrackingData,
}
impl Drop for RenderPipeline {
fn drop(&mut self) {
resource_log!("Destroy raw {}", self.error_ident());
// SAFETY: We are in the Drop impl and we don't use self.raw anymore after this point.
let raw = unsafe { ManuallyDrop::take(&mut self.raw) };
unsafe {
self.device.raw().destroy_render_pipeline(raw);
}
}
}
crate::impl_resource_type!(RenderPipeline);
crate::impl_labeled!(RenderPipeline);
crate::impl_parent_device!(RenderPipeline);
crate::impl_storage_item!(RenderPipeline);
crate::impl_trackable!(RenderPipeline);
impl RenderPipeline {
pub(crate) fn raw(&self) -> &dyn hal::DynRenderPipeline {
self.raw.as_ref()
}
}