Make hue saturation node work on the gpu + make f32 default for user inputs

node-graph/wgpu-executor/Cargo.toml

@@ -7,6 +7,7 @@ license = "MIT OR Apache-2.0"
 [features]
 default = []
 profiling = ["nvtx"]
+passthrough = []
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

node-graph/wgpu-executor/src/context.rs

@@ -19,17 +19,16 @@ impl Context {
 		// `request_adapter` instantiates the general connection to the GPU
 		let adapter = instance.request_adapter(&wgpu::RequestAdapterOptions::default()).await?;
 
-		//let limits = adapter.limits();
-
-		//log::trace!("Adapter limits: {:?}", limits);
-
 		// `request_device` instantiates the feature specific connection to the GPU, defining some parameters,
 		//  `features` being the available features.
 		let (device, queue) = adapter
 			.request_device(
 				&wgpu::DeviceDescriptor {
 					label: None,
+					#[cfg(not(feature = "passthrough"))]
 					features: wgpu::Features::empty(),
+					#[cfg(feature = "passthrough")]
+					features: wgpu::Features::SPIRV_SHADER_PASSTHROUGH,
 					limits: Default::default(),
 				},
 				None,

node-graph/wgpu-executor/src/lib.rs

@@ -118,10 +118,18 @@ impl gpu_executor::GpuExecutor for WgpuExecutor {
 	type Window = Arc<winit::window::Window>;
 
 	fn load_shader(&self, shader: Shader) -> Result<Self::ShaderHandle> {
+		#[cfg(not(feature = "passthrough"))]
 		let shader_module = self.context.device.create_shader_module(wgpu::ShaderModuleDescriptor {
 			label: Some(shader.name),
 			source: wgpu::ShaderSource::SpirV(shader.source),
 		});
+		#[cfg(feature = "passthrough")]
+		let shader_module = unsafe {
+			self.context.device.create_shader_module_spirv(&wgpu::ShaderModuleDescriptorSpirV {
+				label: Some(shader.name),
+				source: shader.source,
+			})
+		};
 		Ok(ShaderModuleWrapper(shader_module))
 	}