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fix(graph): provide proper workaround for pixijs webgpu issue #1899 (#1949)

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anthops 2025-05-01 02:19:41 +09:30 • committed by GitHub
parent dc2c4dca08
commit adf442036b
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1 changed files with 18 additions and 3 deletions
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21
quartz/components/scripts/graph.inline.ts
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@ -68,13 +68,28 @@ type TweenNode = {
stop: () => void
}
// workaround for pixijs webgpu issue: https://github.com/pixijs/pixijs/issues/11389
async function determineGraphicsAPI(): Promise<"webgpu" | "webgl"> {
const adapter = await navigator.gpu?.requestAdapter().catch(() => null)
if (!adapter) {
const device = adapter && (await adapter.requestDevice().catch(() => null))
if (!device) {
return "webgl"
}
// Devices with WebGPU but no float32-blendable feature fail to render the graph
return adapter.features.has("float32-blendable") ? "webgpu" : "webgl"
const canvas = document.createElement("canvas")
const gl =
(canvas.getContext("webgl2") as WebGL2RenderingContext | null) ??
(canvas.getContext("webgl") as WebGLRenderingContext | null)
// we have to return webgl so pixijs automatically falls back to canvas
if (!gl) {
return "webgl"
}
const webglMaxTextures = gl.getParameter(gl.MAX_TEXTURE_IMAGE_UNITS)
const webgpuMaxTextures = device.limits.maxSampledTexturesPerShaderStage
return webglMaxTextures === webgpuMaxTextures ? "webgpu" : "webgl"
}
async function renderGraph(graph: HTMLElement, fullSlug: FullSlug) {