Method _accumulateMipLevel

src/webgpu/p5.RendererWebGPU.js:4092–4118

(framebuffer, mipmapData, mipLevel, width, height)

     * Copy framebuffer content directly to WebGPU texture mip level
     */
    _accumulateMipLevel(framebuffer, mipmapData, mipLevel, width, height) {
      this.flushDraw();
      // Copy from framebuffer texture to the mip level
      const commandEncoder = this.device.createCommandEncoder();

      // Get the underlying WebGPU texture from the framebuffer
      const sourceTexture = framebuffer.color.rawTexture().texture;

      commandEncoder.copyTextureToTexture(
        {
          texture: sourceTexture,
          origin: { x: 0, y: 0, z: 0 },
        },
        {
          texture: mipmapData.gpuTexture,
          mipLevel: mipLevel,
          origin: { x: 0, y: 0, z: 0 },
        },
        {
          width: width,
          height: height,
          depthOrArrayLayers: 1,
        }
      );

      this.device.queue.submit([commandEncoder.finish()]);
    }

    /*
     * Create final MipmapTexture from WebGPU texture