first commit

passes/SpectrumPass.js

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+import { RenderPass }	from "/framework/RenderPass.js";
+
+import Shader			from "/framework/WebGpu.js";
+
+
+export class SpectrumPass extends RenderPass {
+
+	async create( ) {
+
+		this.shader		= new Shader( this.device );
+
+		await this.shader.setup( "shaders/ocean_spectrum_new.wgsl" );
+
+		this.shader.setVariable( "h0Real", this.pipeline.memory.h0Real );
+
+		this.shader.setVariable( "h0Imag", this.pipeline.memory.h0Imag );
+
+		this.shader.setVariable( "spectrumReal", this.pipeline.memory.spectrumReal );
+
+		this.shader.setVariable( "spectrumImag", this.pipeline.memory.spectrumImag );
+
+		this.shader.setVariable( "params", this.pipeline.memory.computeParams );
+
+	}
+
+
+	bindBuffers( ) {
+
+		const memory			= this.pipeline.memory;
+
+		this.shader.setVariable( "params", memory.computeParams );
+
+	}
+
+
+	async execute( ) {
+
+		const groups	= Math.ceil( this.pipeline.gridSize / 8 );
+
+		await this.shader.execute( groups, groups, 1 );
+
+	}
+
+}