GameDevArea/wgpu-rs
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Refactor global bind layout

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This commit is contained in:
Florian RICHER 2022-06-21 13:42:57 +02:00
parent bbd2ef7b53
commit cb5af515df
3 changed files with 104 additions and 79 deletions
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86
src/lib.rs
View file

@ -202,45 +202,7 @@ impl State {
surface.configure(&device, &config);
let texture_bind_group_layout =
device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
entries: &[
wgpu::BindGroupLayoutEntry {
binding: 0,
visibility: wgpu::ShaderStages::FRAGMENT,
ty: wgpu::BindingType::Texture {
multisampled: false,
sample_type: wgpu::TextureSampleType::Float { filterable: true },
view_dimension: wgpu::TextureViewDimension::D2,
},
count: None,
},
wgpu::BindGroupLayoutEntry {
binding: 1,
visibility: wgpu::ShaderStages::FRAGMENT,
ty: wgpu::BindingType::Sampler(wgpu::SamplerBindingType::Filtering),
count: None,
},
// normal map
wgpu::BindGroupLayoutEntry {
binding: 2,
visibility: wgpu::ShaderStages::FRAGMENT,
ty: wgpu::BindingType::Texture {
multisampled: false,
sample_type: wgpu::TextureSampleType::Float { filterable: true },
view_dimension: wgpu::TextureViewDimension::D2,
},
count: None,
},
wgpu::BindGroupLayoutEntry {
binding: 3,
visibility: wgpu::ShaderStages::FRAGMENT,
ty: wgpu::BindingType::Sampler(wgpu::SamplerBindingType::Filtering),
count: None,
},
],
label: Some("texture_bind_group_layout"),
});
let global_bind_layout = render::GlobalBindLayout::new(&device);
// UPDATED!
let camera = camera::Camera::new((0.0, 5.0, 10.0), cgmath::Deg(-90.0), cgmath::Deg(-20.0));
@ -300,23 +262,8 @@ impl State {
usage: wgpu::BufferUsages::VERTEX,
});
let camera_bind_group_layout =
device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
entries: &[wgpu::BindGroupLayoutEntry {
binding: 0,
visibility: wgpu::ShaderStages::VERTEX | wgpu::ShaderStages::FRAGMENT,
ty: wgpu::BindingType::Buffer {
ty: wgpu::BufferBindingType::Uniform,
has_dynamic_offset: false,
min_binding_size: None,
},
count: None,
}],
label: Some("camera_bind_group_layout"),
});
let camera_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
layout: &camera_bind_group_layout,
layout: global_bind_layout.get_camera_bind_layout(),
entries: &[wgpu::BindGroupEntry {
binding: 0,
resource: camera_buffer.as_entire_binding(),
@ -325,7 +272,7 @@ impl State {
});
let obj_model =
resources::load_model("cube.obj", &device, &queue, &texture_bind_group_layout)
resources::load_model("cube.obj", &device, &queue, global_bind_layout.get_texture_bind_layout())
.await
.unwrap();
@ -342,23 +289,8 @@ impl State {
usage: wgpu::BufferUsages::UNIFORM | wgpu::BufferUsages::COPY_DST,
});
let light_bind_group_layout =
device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
entries: &[wgpu::BindGroupLayoutEntry {
binding: 0,
visibility: wgpu::ShaderStages::VERTEX | wgpu::ShaderStages::FRAGMENT,
ty: wgpu::BindingType::Buffer {
ty: wgpu::BufferBindingType::Uniform,
has_dynamic_offset: false,
min_binding_size: None,
},
count: None,
}],
label: None,
});
let light_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
layout: &light_bind_group_layout,
layout: global_bind_layout.get_light_bind_layout(),
entries: &[wgpu::BindGroupEntry {
binding: 0,
resource: light_buffer.as_entire_binding(),
@ -373,9 +305,9 @@ impl State {
device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
label: Some("Render Pipeline Layout"),
bind_group_layouts: &[
&texture_bind_group_layout,
&camera_bind_group_layout,
&light_bind_group_layout,
global_bind_layout.get_texture_bind_layout(),
global_bind_layout.get_camera_bind_layout(),
global_bind_layout.get_light_bind_layout(),
],
push_constant_ranges: &[],
});
@ -398,7 +330,7 @@ impl State {
let light_render_pipeline = {
let layout = device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
label: Some("Light Pipeline Layout"),
bind_group_layouts: &[&camera_bind_group_layout, &light_bind_group_layout],
bind_group_layouts: &[global_bind_layout.get_camera_bind_layout(), global_bind_layout.get_light_bind_layout()],
push_constant_ranges: &[],
});
let shader = wgpu::ShaderModuleDescriptor {
@ -441,7 +373,7 @@ impl State {
"alt-material",
diffuse_texture,
normal_texture,
&texture_bind_group_layout,
global_bind_layout.get_texture_bind_layout(),
)
};

3
src/render/mod.rs
View file

@ -1,3 +1,4 @@
mod pipelines;
pub use pipelines::utils::create_render_pipeline;
pub use pipelines::utils::create_render_pipeline;
pub use pipelines::GlobalBindLayout;

94
src/render/pipelines/mod.rs
View file

@ -3,5 +3,97 @@ pub mod utils;
pub struct GlobalBindLayout {
texture: wgpu::BindGroupLayout,
light: wgpu::BindGroupLayout,
camera: wgpu::BindGroupLayout
camera: wgpu::BindGroupLayout,
}
impl GlobalBindLayout {
pub fn new(device: &wgpu::Device) -> Self {
let texture_bind_group_layout =
device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
entries: &[
wgpu::BindGroupLayoutEntry {
binding: 0,
visibility: wgpu::ShaderStages::FRAGMENT,
ty: wgpu::BindingType::Texture {
multisampled: false,
sample_type: wgpu::TextureSampleType::Float { filterable: true },
view_dimension: wgpu::TextureViewDimension::D2,
},
count: None,
},
wgpu::BindGroupLayoutEntry {
binding: 1,
visibility: wgpu::ShaderStages::FRAGMENT,
ty: wgpu::BindingType::Sampler(wgpu::SamplerBindingType::Filtering),
count: None,
},
wgpu::BindGroupLayoutEntry {
binding: 2,
visibility: wgpu::ShaderStages::FRAGMENT,
ty: wgpu::BindingType::Texture {
multisampled: false,
sample_type: wgpu::TextureSampleType::Float { filterable: true },
view_dimension: wgpu::TextureViewDimension::D2,
},
count: None,
},
wgpu::BindGroupLayoutEntry {
binding: 3,
visibility: wgpu::ShaderStages::FRAGMENT,
ty: wgpu::BindingType::Sampler(wgpu::SamplerBindingType::Filtering),
count: None,
},
],
label: Some("texture_bind_group_layout"),
});
let camera_bind_group_layout =
device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
entries: &[wgpu::BindGroupLayoutEntry {
binding: 0,
visibility: wgpu::ShaderStages::VERTEX | wgpu::ShaderStages::FRAGMENT,
ty: wgpu::BindingType::Buffer {
ty: wgpu::BufferBindingType::Uniform,
has_dynamic_offset: false,
min_binding_size: None,
},
count: None,
}],
label: Some("camera_bind_group_layout"),
});
let light_bind_group_layout =
device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
entries: &[wgpu::BindGroupLayoutEntry {
binding: 0,
visibility: wgpu::ShaderStages::VERTEX | wgpu::ShaderStages::FRAGMENT,
ty: wgpu::BindingType::Buffer {
ty: wgpu::BufferBindingType::Uniform,
has_dynamic_offset: false,
min_binding_size: None,
},
count: None,
}],
label: None,
});
Self {
texture: texture_bind_group_layout,
light: light_bind_group_layout,
camera: camera_bind_group_layout,
}
}
pub fn get_texture_bind_layout(&self) -> &wgpu::BindGroupLayout {
&self.texture
}
pub fn get_light_bind_layout(&self) -> &wgpu::BindGroupLayout {
&self.light
}
pub fn get_camera_bind_layout(&self) -> &wgpu::BindGroupLayout {
&self.camera
}
}