simple-nvk/src/handles/compute-pipeline.mjs

Graphic libary, using Javascript and Node-Vulkan.<br> It has similarities to WebGPU in some places.<br> ## Features Abstractions of Vulkan features like staged buffers.<br> Much shorter to write than Vulkan.<br> ## Install ````console npm install s

import { assertVulkan } from "../utils.mjs"
import Handle from "./handle.mjs";

export default class ComputePipelineHandle extends Handle {
  constructor(owner, { shader, entryPoint = "main", descriptors = [] }) {
    super(owner);

    let pipelineLayout = owner.createPipelineLayout({ descriptors, flags: (VK_SHADER_STAGE_COMPUTE_BIT) });

    let computePipelineInfo = new VkComputePipelineCreateInfo();
    computePipelineInfo.stage.stage = VK_SHADER_STAGE_COMPUTE_BIT;
    computePipelineInfo.stage.module = shader.vkShader;
    computePipelineInfo.stage.pName = entryPoint;
    computePipelineInfo.stage.pSpecializationInfo = null;
    computePipelineInfo.layout = pipelineLayout.vkPipelineLayout;

    let pipeline = new VkPipeline();
    let result = vkCreateComputePipelines(this.device, null, 1, [computePipelineInfo], null, [pipeline]);
    assertVulkan(result);

    this.vkPipeline = pipeline;
    this.layout = pipelineLayout;
  }
  destroy() {
    this.super_destroy();
    this.layout.destroy();
    vkDestroyPipeline(this.device, this.vkPipeline, null);
  }
}