Method request_readback

perro_source/render_stack/perro_graphics/src/gpu.rs:393–400

(&mut self)

    sampler: wgpu::Sampler,
    bgl: wgpu::BindGroupLayout,
    pipeline: wgpu::RenderPipeline,
    exposure_bgl: Option<wgpu::BindGroupLayout>,
    exposure_pipeline: Option<wgpu::ComputePipeline>,
    exposure_config_buffer: wgpu::Buffer,
    exposure_state_buffer: wgpu::Buffer,
    exposure_uniform_buffer: wgpu::Buffer,
    output_uniform_buffer: wgpu::Buffer,
}

struct PresentBindGroups {
    tonemap: wgpu::BindGroup,