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277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 | import {log} from './rage_modules/logger.mjs' import {redTriangleSample} from './rage_modules/shader-samples.mjs' import * as constants from './rage_modules/rage_constants.mjs' import {ResourceManager} from './rage_modules/resource-manager.mjs' import {Matrix} from './rage_modules/matrix.mjs' import {Vector2, Vector3, Vector4} from './rage_modules/vector.mjs' import {Material, Texture} from './rage_modules/material.mjs' import {Vertex2D, Vertex3D} from './rage_modules/vertex.mjs' import {Mesh} from './rage_modules/mesh.mjs' import {Model} from './rage_modules/model.mjs' class RAGE { constructor(){ // CODE: INCOMPLETE // UNIT: FALSE // DOCS: FALSE this.def = constants this.constants = constants this.vertexType = false this.viewMode = false this.shaderMode = false this.canvas = false this.context = false this.modules = new Array() this.pipelines = new Array() this.renderPassDescriptors = new Array() this.currentRenderPass = false this.currentEncoder = false this.adapter = false this.device = false this.presentationFormat = false this.materials = new Array() this.resourceManager = false } async isSupported(){ // CODE: INCOMPLETE // UNIT: FALSE // DOCS: FALSE const adapter = await navigator.gpu?.requestAdapter() const device = await adapter?.requestDevice() if(adapter && device) return true return false } log(text){ // CODE: INCOMPLETE // UNIT: FALSE // DOCS: FALSE log(text) } async init(canvas){ // CODE: INCOMPLETE // UNIT: FALSE // DOCS: FALSE log('Checking for Rage Support') if(!this.isSupported()){ log('Rage is not supported on this browser!') return false } log('Rage is supported') log('Setting canvas with Id: ' + canvas.id) this.canvas = canvas log('Initialising Rage') // CODE: INCOMPLETE // UNIT: FALSE // DOCS: FALSE log(canvas) this.canvas = canvas this.adapter = await navigator.gpu?.requestAdapter() log(this.adaptor) this.device = await this.adapter?.requestDevice() log(this.device) if(!this.adapter || !this.device){ log('WebGPU Not Supported in this browser') return false } this.context = canvas.getContext('webgpu') log(this.context) this.presentationFormat = await navigator.gpu.getPreferredCanvasFormat() log(this.presentationFormat) this.context.configure({ device: this.device, format: this.presentationFormat, }) this.resourceManager = new ResourceManager() log('Rage Init() Completed!') return this } createMaterial(name){ // CODE: INCOMPLETE // UNIT: FALSE // DOCS: FALSE let material = new Material() material.name = name let id = this.materials.length material.id = id this.materials.push(material) return id } setVertexType(type){ // CODE: INCOMPLETE // UNIT: FALSE // DOCS: FALSE if(this.def.defExists(type)) this.vertexType = type return type } setViewMode(mode){ // CODE: INCOMPLETE // UNIT: FALSE // DOCS: FALSE this.viewMode = mode } setShaderMode(mode){ // CODE: INCOMPLETE // UNIT: FALSE // DOCS: FALSE this.shaderMode = mode } createMatrix() { // CODE: COMPLETE // UNIT: TRUE // DOCS: FALSE return new Matrix() } createVector2d(x,y){ // CODE: COMPLETE // UNIT: FALSE // DOCS: FALSE return new Vector2(x,y) } createVector3d(x,y,z){ // CODE: COMPLETE // UNIT: FALSE // DOCS: FALSE return new Vector3(x,y,z) } createVector4d(x,y,z,a){ // CODE: COMPLETE // UNIT: FALSE // DOCS: FALSE return new Vector4(x,y,z,a) } getPipeline(id) { // CODE: INCOMPLETE // UNIT: FALSE // DOCS: FALSE return this.pipelines[id] } getRenderPassDescriptor(id) { // CODE: INCOMPLETE // UNIT: FALSE // DOCS: FALSE return this.renderPassDescriptors[id] } getModule(id) { // CODE: INCOMPLETE // UNIT: FALSE // DOCS: FALSE return this.modules[id] } async createShaderModule(shaderSrc){ // CODE: INCOMPLETE // UNIT: FALSE // DOCS: FALSE log('Creating Shader Module') let newModule = await this.device.createShaderModule(shaderSrc) let id = this.modules.length this.modules.push(newModule) return id } async createPipeline(label, moduleId, vsEntry, fsEntry){ // CODE: INCOMPLETE // UNIT: FALSE // DOCS: FALSE log('creating pipeline') const pipeline = await this.device.createRenderPipeline({ label: label, layout: 'auto', vertex: { entryPoint: vsEntry, module: this.modules[moduleId], }, fragment: { entryPoint: fsEntry, module: this.modules[moduleId], targets: [{ format: this.presentationFormat }], }, }) let id = this.pipelines.length this.pipelines.push(pipeline) return id } async createRenderPassDescriptor(label, clearColor4f){ // CODE: INCOMPLETE // UNIT: FALSE // DOCS: FALSE log('Creating renderPassDescriptor') const renderPassDescriptor = { label: label, colorAttachments: [ { // view: <- to be filled out when we render clearValue: clearColor4f, loadOp: 'clear', storeOp: 'store', }, ], } let id = this.renderPassDescriptors.length this.renderPassDescriptors.push(renderPassDescriptor) return id } createRenderPass(renderPassDescriptorId){ // CODE: INCOMPLETE // UNIT: FALSE // DOCS: FALSE if(this.currentRenderPass){ log('renderPass already exists - using existing Render Pass') return this.currentRenderPass } this.renderPassDescriptors[renderPassDescriptorId].colorAttachments[0].view = this.context.getCurrentTexture().createView() this.currentEncoder = this.device.createCommandEncoder({ label: 'our encoder' }) this.currentRenderPass = this.currentEncoder.beginRenderPass(this.renderPassDescriptors[renderPassDescriptorId]) return this.currentRenderPass } endRenderPass() { // CODE: INCOMPLETE // UNIT: FALSE // DOCS: FALSE this.currentRenderPass.end() const commandBuffer = this.currentEncoder.finish() this.device.queue.submit([commandBuffer]) this.currentRenderPass = false } } export { RAGE, log, Matrix, Vector2, Vector3, Vector4, Material, Texture, Vertex2D, Vertex3D, Mesh, Model, redTriangleSample } |