update method

dynamic update(dynamic scene)

Implementation

update(scene) {
  var renderer = this.renderer;
  var background = (scene is Scene) ? scene.background : null;
  var forceClear = this.forceClear;

  if (background == null) {
    // no background settings, use clear color configuration from the renderer

    _clearColor.copy(renderer._clearColor);
    _clearAlpha = renderer._clearAlpha;
  } else if (background.isColor == true) {
    // background is an opaque color

    _clearColor.copy(background);
    _clearAlpha = 1;
    forceClear = true;
  } else {
    console.error(
        'THREE.WebGPURenderer: Unsupported background configuration.',
        background);
  }

  // configure render pass descriptor

  var renderPassDescriptor = renderer._renderPassDescriptor;
  var colorAttachment = renderPassDescriptor.colorAttachments;
  var depthStencilAttachment = renderPassDescriptor.depthStencilAttachment;

  if (renderer.autoClear == true || forceClear == true) {
    if (renderer.autoClearColor == true) {
      // colorAttachment.loadValue = { "r": _clearColor.r, "g": _clearColor.g, "b": _clearColor.b, "a": _clearAlpha };
      colorAttachment.clearColor = GPUColor(
          r: _clearColor.r.toDouble(),
          g: _clearColor.g.toDouble(),
          b: _clearColor.b.toDouble(),
          a: _clearAlpha.toDouble());
    } else {
      colorAttachment.loadValue = GPULoadOp.Load;
    }

    if (renderer.autoClearDepth == true) {
      // depthStencilAttachment.clearDepth = renderer._clearDepth.toDouble();

    } else {
      // depthStencilAttachment.depthLoadValue = GPULoadOp.Load;

    }

    if (renderer.autoClearStencil == true) {
      // depthStencilAttachment.clearStencil = renderer._clearStencil;

    } else {
      // depthStencilAttachment.stencilLoadValue = GPULoadOp.Load;

    }
  } else {
    colorAttachment.loadValue = GPULoadOp.Load;
    // depthStencilAttachment.depthLoadValue = GPULoadOp.Load;
    // depthStencilAttachment.stencilLoadValue = GPULoadOp.Load;

  }

  this.forceClear = false;
}