scena 1.7.1

A Rust-native scene-graph renderer with typed scene state, glTF assets, and explicit prepare/render lifecycles.
Documentation 
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#[derive(Debug, Clone, Copy, PartialEq, Default)]
pub struct RendererStats {
    pub buffers: u64,
    pub textures: u64,
    pub materials: u64,
    pub material_bindings: u64,
    pub material_texture_bindings: u64,
    pub material_sampler_bindings: u64,
    pub material_textures_missing_decoded_pixels: u64,
    /// Number of layers a `texture_2d_array` carries when prepared materials
    /// share `(sampler, format, dimensions)` for every populated role.
    pub material_batch_layers: u32,
    /// Actual material bind-group count consumed by the GPU pipeline.
    pub material_bind_groups: u32,
    pub render_targets: u64,
    pub pipelines: u64,
    pub bind_groups: u64,
    pub shader_modules: u64,
    pub environments: u64,
    pub environment_cubemaps: u64,
    pub environment_prefilter_passes: u64,
    pub environment_brdf_luts: u64,
    pub scene_imports: u64,
    pub shadow_maps: u64,
    pub depth_prepass_passes: u64,
    pub depth_prepass_draws: u64,
    pub ambient_occlusion_passes: u64,
    pub order_independent_transparency_passes: u64,
    pub bloom_passes: u64,
    pub fxaa_passes: u64,
    pub live_logical_handles: u64,
    pub pending_destructions: u64,
    pub frames_rendered: u64,
    /// Deprecated alias of `triangles`; kept stable until 2.0.
    pub draw_calls: u64,
    pub triangles: u64,
    pub gpu_draw_submissions: u64,
    pub instances: u64,
    pub culled_objects: u64,
    pub gpu_culling_dispatches: u64,
    pub skipped_frames: u64,
    pub gpu_submissions: u64,
    pub approximate_gpu_memory_bytes: Option<u64>,
    pub cpu_frame_ms: f32,
    pub gpu_frame_ms: Option<f32>,
    pub primitives: u64,
    pub target_width: u32,
    pub target_height: u32,
    pub directional_shadow_map_resolution: Option<u32>,
    pub directional_shadow_pcf_kernel: Option<u8>,
}