summaryrefslogtreecommitdiff
path: root/op_crates/webgpu/sampler.rs
diff options
context:
space:
mode:
Diffstat (limited to 'op_crates/webgpu/sampler.rs')
-rw-r--r--op_crates/webgpu/sampler.rs125
1 files changed, 0 insertions, 125 deletions
diff --git a/op_crates/webgpu/sampler.rs b/op_crates/webgpu/sampler.rs
deleted file mode 100644
index 5e0ebc61e..000000000
--- a/op_crates/webgpu/sampler.rs
+++ /dev/null
@@ -1,125 +0,0 @@
-// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
-
-use deno_core::error::bad_resource_id;
-use deno_core::error::AnyError;
-use deno_core::ResourceId;
-use deno_core::ZeroCopyBuf;
-use deno_core::{OpState, Resource};
-use serde::Deserialize;
-use std::borrow::Cow;
-
-use super::error::WebGpuResult;
-
-pub(crate) struct WebGpuSampler(pub(crate) wgpu_core::id::SamplerId);
-impl Resource for WebGpuSampler {
- fn name(&self) -> Cow<str> {
- "webGPUSampler".into()
- }
-}
-
-fn serialize_address_mode(
- address_mode: Option<String>,
-) -> wgpu_types::AddressMode {
- match address_mode {
- Some(address_mode) => match address_mode.as_str() {
- "clamp-to-edge" => wgpu_types::AddressMode::ClampToEdge,
- "repeat" => wgpu_types::AddressMode::Repeat,
- "mirror-repeat" => wgpu_types::AddressMode::MirrorRepeat,
- _ => unreachable!(),
- },
- None => wgpu_types::AddressMode::ClampToEdge,
- }
-}
-
-fn serialize_filter_mode(
- filter_mode: Option<String>,
-) -> wgpu_types::FilterMode {
- match filter_mode {
- Some(filter_mode) => match filter_mode.as_str() {
- "nearest" => wgpu_types::FilterMode::Nearest,
- "linear" => wgpu_types::FilterMode::Linear,
- _ => unreachable!(),
- },
- None => wgpu_types::FilterMode::Nearest,
- }
-}
-
-pub fn serialize_compare_function(
- compare: &str,
-) -> wgpu_types::CompareFunction {
- match compare {
- "never" => wgpu_types::CompareFunction::Never,
- "less" => wgpu_types::CompareFunction::Less,
- "equal" => wgpu_types::CompareFunction::Equal,
- "less-equal" => wgpu_types::CompareFunction::LessEqual,
- "greater" => wgpu_types::CompareFunction::Greater,
- "not-equal" => wgpu_types::CompareFunction::NotEqual,
- "greater-equal" => wgpu_types::CompareFunction::GreaterEqual,
- "always" => wgpu_types::CompareFunction::Always,
- _ => unreachable!(),
- }
-}
-
-#[derive(Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct CreateSamplerArgs {
- device_rid: ResourceId,
- label: Option<String>,
- address_mode_u: Option<String>,
- address_mode_v: Option<String>,
- address_mode_w: Option<String>,
- mag_filter: Option<String>,
- min_filter: Option<String>,
- mipmap_filter: Option<String>,
- lod_min_clamp: Option<f32>,
- lod_max_clamp: Option<f32>,
- compare: Option<String>,
- max_anisotropy: Option<u8>,
-}
-
-pub fn op_webgpu_create_sampler(
- state: &mut OpState,
- args: CreateSamplerArgs,
- _zero_copy: Option<ZeroCopyBuf>,
-) -> Result<WebGpuResult, AnyError> {
- let instance = state.borrow::<super::Instance>();
- let device_resource = state
- .resource_table
- .get::<super::WebGpuDevice>(args.device_rid)
- .ok_or_else(bad_resource_id)?;
- let device = device_resource.0;
-
- let descriptor = wgpu_core::resource::SamplerDescriptor {
- label: args.label.map(Cow::from),
- address_modes: [
- serialize_address_mode(args.address_mode_u),
- serialize_address_mode(args.address_mode_v),
- serialize_address_mode(args.address_mode_w),
- ],
- mag_filter: serialize_filter_mode(args.mag_filter),
- min_filter: serialize_filter_mode(args.min_filter),
- mipmap_filter: serialize_filter_mode(args.mipmap_filter),
- lod_min_clamp: args.lod_min_clamp.unwrap_or(0.0),
- lod_max_clamp: args.lod_max_clamp.unwrap_or(
- wgpu_core::resource::SamplerDescriptor::default().lod_max_clamp,
- ),
- compare: args
- .compare
- .as_ref()
- .map(|compare| serialize_compare_function(compare)),
- anisotropy_clamp: std::num::NonZeroU8::new(
- args.max_anisotropy.unwrap_or(0),
- ),
- border_color: None, // native-only
- };
-
- let (sampler, maybe_err) = gfx_select!(device => instance.device_create_sampler(
- device,
- &descriptor,
- std::marker::PhantomData
- ));
-
- let rid = state.resource_table.add(WebGpuSampler(sampler));
-
- Ok(WebGpuResult::rid_err(rid, maybe_err))
-}