Function bloom 

pub fn bloom(
    view: ViewQuery<'_, '_, (&ExtractedCamera, &ViewTarget, &BloomTexture, &BloomBindGroups, &DynamicUniformIndex<BloomUniforms>, &Bloom, &UpsamplingPipelineIds, &BloomDownsamplingPipelineIds)>,
    downsampling_pipeline_res: Res<'_, BloomDownsamplingPipeline>,
    pipeline_cache: Res<'_, PipelineCache>,
    uniforms: Res<'_, ComponentUniforms<BloomUniforms>>,
    ctx: RenderContext<'_, '_>,
)