Method clearDepth

src/webgpu/p5.RendererWebGPU.js:711–750

* Resets all depth information so that nothing previously drawn will * occlude anything subsequently drawn.

(depth = 1)

     * occlude anything subsequently drawn.
     */
    clearDepth(depth = 1) {
      if (!this.device || !this.depthTextureView) return;
      this._finishActiveRenderPass();
      const commandEncoder = this.device.createCommandEncoder();

      // Use framebuffer texture if active, otherwise use canvas texture
      const activeFramebuffer = this.activeFramebuffer();

      // Use framebuffer depth texture if active, otherwise use canvas depth texture
      const depthTextureView = activeFramebuffer
        ? (activeFramebuffer.aaDepthTexture
            ? activeFramebuffer.aaDepthTextureView
            : activeFramebuffer.depthTextureView)
        : this.depthTextureView;

      if (!depthTextureView) {
        // No depth buffer to clear
        return;
      }

      const depthAttachment = {
        view: depthTextureView,
        depthClearValue: depth,
        depthLoadOp: 'clear',
        depthStoreOp: 'store',
        stencilLoadOp: 'load',
        stencilStoreOp: 'store',
      };

      const renderPassDescriptor = {
        colorAttachments: [], // No color attachments, we're only clearing depth
        depthStencilAttachment: depthAttachment,
      };

      const passEncoder = commandEncoder.beginRenderPass(renderPassDescriptor);
      passEncoder.end();

      this._pendingCommandEncoders.push(commandEncoder.finish());
      this._hasPendingDraws = true;
    }

    _prepareBuffer(renderBuffer, geometry, shader) {
      const attr = shader.attributes[renderBuffer.attr];