WebGPU 새 기능 (Chrome 155-156)

if (!navigator.gpu.wgslLanguageFeatures.has("fragment_depth")) {
  throw new Error(`WGSL fragment depth is not available`);
}

const adapter = await navigator.gpu.requestAdapter();
const device = await adapter.requestDevice();

const shaderModule = device.createShaderModule({ code: `
  requires fragment_depth;

  @fragment
  fn main() -> @builtin(frag_depth, less) f32 {
    // Explicitly states that the output fragment depth is less than early-Z depth,
    // allowing the GPU to safely preserve early-Z optimizations.
    return 0.0f;
  }`,
});

const adapter = await navigator.gpu.requestAdapter();
if (!adapter.features.has("texture-compression-unaligned")) {
  throw new Error("Texture compression unaligned support is not available");
}
// Explicitly request texture compression unaligned support.
const device = await adapter.requestDevice({
  requiredFeatures: ["texture-compression-unaligned"],
});

const adapter = await navigator.gpu.requestAdapter();
const device = await adapter.requestDevice();

const canvas = document.querySelector("canvas");
const context = canvas.getContext("webgpu");

context.configure({
  device,
  format: "rgba16float",
  colorSpace: "display-p3-linear",
});