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Resolve msaa when needed #177

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Resolve msaa when needed #177

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7 changes: 6 additions & 1 deletion src/viewer.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -216,6 +216,11 @@ class Viewer {
const x = event.offsetX / canvas.clientWidth;
const y = 1.0 - event.offsetY / canvas.clientHeight;

// resolve msaa depth
if (camera.renderTarget._samples > 1) {
camera.renderTarget.resolve(false, true);
}

// read depth
const depth = this.readDepth.read(camera.renderTarget.depthBuffer, x, y);

Expand Down Expand Up @@ -1435,7 +1440,7 @@ class Viewer {
private onPostrender() {
// resolve the (possibly multisampled) render target
if (this.camera.camera.renderTarget._samples > 1) {
this.camera.camera.renderTarget.resolve();
this.camera.camera.renderTarget.resolve(true, false);
}

// perform mulitiframe update. returned flag indicates whether more frames
Expand Down