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Depth + basic sample-to-coverage

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This commit is contained in:
numzero 2024-11-17 19:05:27 +03:00
parent 03e91fac28
commit f00f5f2f77
3 changed files with 60 additions and 18 deletions
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39
src/bin/wireframe/main.rs
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@ -215,22 +215,41 @@ impl<'a> State<'a> {
let cam_loc = camctl::CameraLocation::new();
let t1 = Instant::now();
let depth = None;
let msaa = wgpu::MultisampleState {
count: viewport.sample_count(),
mask: !0,
alpha_to_coverage_enabled: false,
};
let cam_obj = camera::Camera::new(&device);
let line_rend = lines::LineRenderer::new(
&device,
cam_obj.bind_group_layout(),
viewport.format(),
depth.clone(),
msaa,
Some(wgpu::DepthStencilState {
format: wgpu::TextureFormat::Depth24Plus,
depth_write_enabled: false,
depth_compare: wgpu::CompareFunction::LessEqual,
stencil: wgpu::StencilState::default(),
bias: wgpu::DepthBiasState::default(),
}),
wgpu::MultisampleState {
count: viewport.sample_count(),
mask: !0,
alpha_to_coverage_enabled: false,
},
);
let mesh_rend = meshes::Renderer::new(
&device,
cam_obj.bind_group_layout(),
viewport.format(),
Some(wgpu::DepthStencilState {
format: wgpu::TextureFormat::Depth24Plus,
depth_write_enabled: true,
depth_compare: wgpu::CompareFunction::LessEqual,
stencil: wgpu::StencilState::default(),
bias: wgpu::DepthBiasState::default(),
}),
wgpu::MultisampleState {
count: viewport.sample_count(),
mask: !0,
alpha_to_coverage_enabled: true,
},
);
let mesh_rend = meshes::Renderer::new(&device, cam_obj.bind_group_layout(), viewport.format(), depth, msaa);
let (meshes, lines) = prepare_scene(&device);

2
src/bin/wireframe/scene.rs
View File

@ -99,7 +99,7 @@ pub fn build() -> (Vec<FancyMesh>, Vec<FancyLine>) {
let mut gc = vec![];
gc.push(FancyMesh {
color: vec4(0.3, 0.5, 1.0, 1.0) * 0.2,
color: vec4(0.10, 0.12, 0.15, 0.8),
tris: tube.render(),
});
let meshes = gc;

37
src/bin/wireframe/viewport.rs
View File

@ -75,7 +75,7 @@ impl<'a> Viewport<'a> {
let render_pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
label: Some("RenderPass"),
color_attachments: &[Some(wgpu::RenderPassColorAttachment {
view: &self.multisample.view,
view: &self.multisample.color,
resolve_target: Some(&view),
ops: wgpu::Operations {
load: wgpu::LoadOp::Clear(wgpu::Color {
@ -87,7 +87,14 @@ impl<'a> Viewport<'a> {
store: wgpu::StoreOp::Store,
},
})],
depth_stencil_attachment: None,
depth_stencil_attachment: Some(wgpu::RenderPassDepthStencilAttachment {
view: &self.multisample.depth,
depth_ops: Some(wgpu::Operations {
load: wgpu::LoadOp::Clear(1.),
store: wgpu::StoreOp::Discard,
}),
stencil_ops: None,
}),
occlusion_query_set: None,
timestamp_writes: None,
});
@ -99,13 +106,14 @@ impl<'a> Viewport<'a> {
}
struct Multisample {
view: wgpu::TextureView,
color: wgpu::TextureView,
depth: wgpu::TextureView,
}
impl Multisample {
fn new(device: &wgpu::Device, format: wgpu::TextureFormat, size: UVec2, sample_count: u32) -> Multisample {
let tex = device.create_texture(&wgpu::TextureDescriptor {
label: Some("Multisample texture"),
let color = device.create_texture(&wgpu::TextureDescriptor {
label: Some("Multisample color texture"),
size: wgpu::Extent3d {
width: size.x,
height: size.y,
@ -118,7 +126,22 @@ impl Multisample {
usage: wgpu::TextureUsages::RENDER_ATTACHMENT,
view_formats: &[],
});
let view = tex.create_view(&wgpu::TextureViewDescriptor::default());
Multisample { view }
let color = color.create_view(&wgpu::TextureViewDescriptor::default());
let depth = device.create_texture(&wgpu::TextureDescriptor {
label: Some("Multisample depth texture"),
size: wgpu::Extent3d {
width: size.x,
height: size.y,
depth_or_array_layers: 1,
},
mip_level_count: 1,
sample_count,
dimension: wgpu::TextureDimension::D2,
format: wgpu::TextureFormat::Depth24Plus,
usage: wgpu::TextureUsages::RENDER_ATTACHMENT,
view_formats: &[],
});
let depth = depth.create_view(&wgpu::TextureViewDescriptor::default());
Multisample { color, depth }
}
}