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@@ -172,7 +172,7 @@ class WebGPURenderer {
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context.configure( {
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context.configure( {
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device: device,
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device: device,
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format: GPUTextureFormat.BGRA8Unorm, // this is the only valid context format right now (r121)
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format: GPUTextureFormat.BGRA8Unorm, // this is the only valid context format right now (r121)
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- compositingAlphaMode: 'opaque'
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+ compositingAlphaMode: 'premultiplied'
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} );
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} );
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this._adapter = adapter;
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this._adapter = adapter;
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@@ -957,6 +957,7 @@ class WebGPURenderer {
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device: device,
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device: device,
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format: GPUTextureFormat.BGRA8Unorm,
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format: GPUTextureFormat.BGRA8Unorm,
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usage: GPUTextureUsage.RENDER_ATTACHMENT,
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usage: GPUTextureUsage.RENDER_ATTACHMENT,
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+ compositingAlphaMode: 'premultiplied',
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size: {
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size: {
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width: Math.floor( this._width * this._pixelRatio ),
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width: Math.floor( this._width * this._pixelRatio ),
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height: Math.floor( this._height * this._pixelRatio ),
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height: Math.floor( this._height * this._pixelRatio ),
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sunag