47cf47f624
Complete 3D metaverse platform with: - Three.js 3D rendering - Cannon.js physics engine - Pointer lock controls - Procedural cityscape - Floating islands - Portal system - Particle effects - WebXR/VR support ready - Multiplayer ready (Socket.io) Features: - First-person controls (WASD + mouse) - Jump and run mechanics - Chat system - Real-time HUD - Loading screen - Responsive design Built with Vite for fast builds and hot reload. 🤖 Generated with Claude Code Co-Authored-By: Claude <noreply@anthropic.com>
54 lines
1017 B
JavaScript
54 lines
1017 B
JavaScript
if ( window.GPUShaderStage === undefined ) {
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window.GPUShaderStage = { VERTEX: 1, FRAGMENT: 2, COMPUTE: 4 };
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}
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let isAvailable = false;
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if ( navigator.gpu !== undefined ) {
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const adapter = await navigator.gpu.requestAdapter();
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if ( adapter !== null ) {
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isAvailable = true;
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}
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}
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class WebGPU {
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static isAvailable() {
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return isAvailable;
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}
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static getErrorMessage() {
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const message = 'Your browser does not support <a href="https://gpuweb.github.io/gpuweb/" style="color:blue">WebGPU</a> yet';
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const element = document.createElement( 'div' );
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element.id = 'webgpumessage';
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element.style.fontFamily = 'monospace';
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element.style.fontSize = '13px';
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element.style.fontWeight = 'normal';
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element.style.textAlign = 'center';
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element.style.background = '#fff';
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element.style.color = '#000';
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element.style.padding = '1.5em';
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element.style.maxWidth = '400px';
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element.style.margin = '5em auto 0';
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element.innerHTML = message;
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return element;
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}
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}
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export default WebGPU;
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