ranim 0.2.0

An animation engine inspired by manim and JAnim
Documentation
use crate::render::utils::WgpuContext;
use std::borrow::Cow;

pub struct DepthVisualPipeline {
    pub pipeline: wgpu::RenderPipeline,
    pub bind_group_layout: wgpu::BindGroupLayout,
}

impl DepthVisualPipeline {
    pub fn new(wgpu_ctx: &WgpuContext) -> Self {
        let WgpuContext { device, .. } = wgpu_ctx;

        let shader = device.create_shader_module(wgpu::ShaderModuleDescriptor {
            label: Some("Depth Visual Shader"),
            source: wgpu::ShaderSource::Wgsl(Cow::Borrowed(include_str!(
                "./shaders/depth_visual.wgsl"
            ))),
        });

        let bind_group_layout = device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
            label: Some("Depth Visual Bind Group Layout"),
            entries: &[wgpu::BindGroupLayoutEntry {
                binding: 0,
                visibility: wgpu::ShaderStages::FRAGMENT,
                ty: wgpu::BindingType::Texture {
                    sample_type: wgpu::TextureSampleType::Depth,
                    view_dimension: wgpu::TextureViewDimension::D2,
                    multisampled: false,
                },
                count: None,
            }],
        });

        let pipeline_layout = device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
            label: Some("Depth Visual Pipeline Layout"),
            bind_group_layouts: &[Some(&bind_group_layout)],
            immediate_size: 0,
        });

        let pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
            label: Some("Depth Visual Pipeline"),
            layout: Some(&pipeline_layout),
            vertex: wgpu::VertexState {
                module: &shader,
                entry_point: Some("vs_main"),
                buffers: &[],
                compilation_options: wgpu::PipelineCompilationOptions::default(),
            },
            fragment: Some(wgpu::FragmentState {
                module: &shader,
                entry_point: Some("fs_main"),
                compilation_options: wgpu::PipelineCompilationOptions::default(),
                targets: &[Some(wgpu::ColorTargetState {
                    format: wgpu::TextureFormat::Rgba8Unorm,
                    blend: None,
                    write_mask: wgpu::ColorWrites::ALL,
                })],
            }),
            primitive: wgpu::PrimitiveState {
                topology: wgpu::PrimitiveTopology::TriangleList,
                ..Default::default()
            },
            depth_stencil: None,
            multisample: wgpu::MultisampleState::default(),
            multiview_mask: None,
            cache: None,
        });

        Self {
            pipeline,
            bind_group_layout,
        }
    }
}