fork/Graphite
1
0
Fork 0
mirror of https://github.com/GraphiteEditor/Graphite.git synced 2026-09-29 09:18:12 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add bind group caching

Browse Source
This commit is contained in:
Keavon Chambers
2020-05-11 00:38:01 -07:00
parent 59cb448872
commit 9a60ba54fe
3 changed files with 84 additions and 69 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/pipeline.rs
+34 -31
View File
@@ -6,24 +6,16 @@ pub struct Pipeline {
}
impl Pipeline {
pub fn new(device: &wgpu::Device, vertex_shader: &wgpu::ShaderModule, fragment_shader: &wgpu::ShaderModule) -> Self {
pub fn new(device: &wgpu::Device, vertex_shader: &wgpu::ShaderModule, fragment_shader: &wgpu::ShaderModule, bind_group_layout_binding_types: Vec<wgpu::BindingType>) -> Self {
let bind_group_layout_entries = bind_group_layout_binding_types.into_iter().enumerate().map(|(index, binding_type)|
wgpu::BindGroupLayoutEntry {
binding: index as u32,
visibility: wgpu::ShaderStage::all(),
ty: binding_type,
}
).collect::<Vec<_>>();
let bind_group_layout = device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
bindings: &[
wgpu::BindGroupLayoutEntry {
binding: 0,
visibility: wgpu::ShaderStage::FRAGMENT,
ty: wgpu::BindingType::SampledTexture {
dimension: wgpu::TextureViewDimension::D2,
component_type: wgpu::TextureComponentType::Float,
multisampled: false,
},
},
// wgpu::BindGroupLayoutEntry {
// binding: 1,
// visibility: wgpu::ShaderStage::FRAGMENT,
// ty: wgpu::BindingType::Sampler,
// },
],
bindings: bind_group_layout_entries.as_slice(),
label: None,
});
@@ -42,20 +34,18 @@ impl Pipeline {
}),
rasterization_state: Some(wgpu::RasterizationStateDescriptor {
front_face: wgpu::FrontFace::Ccw,
cull_mode: wgpu::CullMode::Back,
cull_mode: wgpu::CullMode::None,
depth_bias: 0,
depth_bias_slope_scale: 0.0,
depth_bias_clamp: 0.0,
}),
primitive_topology: wgpu::PrimitiveTopology::TriangleList,
color_states: &[
wgpu::ColorStateDescriptor {
format: wgpu::TextureFormat::Bgra8UnormSrgb, // TODO: Make this match Application.swap_chain_descriptor
color_blend: wgpu::BlendDescriptor::REPLACE,
alpha_blend: wgpu::BlendDescriptor::REPLACE,
write_mask: wgpu::ColorWrite::ALL,
},
],
color_states: &[wgpu::ColorStateDescriptor {
format: wgpu::TextureFormat::Bgra8UnormSrgb, // TODO: Make this match Application.swap_chain_descriptor
color_blend: wgpu::BlendDescriptor::REPLACE,
alpha_blend: wgpu::BlendDescriptor::REPLACE,
write_mask: wgpu::ColorWrite::ALL,
}],
depth_stencil_state: None,
vertex_state: wgpu::VertexStateDescriptor {
index_format: wgpu::IndexFormat::Uint16,
@@ -63,11 +53,10 @@ impl Pipeline {
stride: mem::size_of::<[f32; 2]>() as wgpu::BufferAddress,
step_mode: wgpu::InputStepMode::Vertex,
attributes: &[wgpu::VertexAttributeDescriptor {
offset: 0,
shader_location: 0,
format: wgpu::VertexFormat::Float2,
},
],
offset: 0,
shader_location: 0,
format: wgpu::VertexFormat::Float2,
}],
}],
},
sample_count: 1,
@@ -80,4 +69,18 @@ impl Pipeline {
render_pipeline,
}
}
pub fn build_bind_group(&self, device: &wgpu::Device, binding_resources: Vec<wgpu::BindingResource>) -> wgpu::BindGroup {
let bindings = binding_resources.into_iter().enumerate().map(|(index, binding_resource)|
wgpu::Binding {
binding: index as u32,
resource: binding_resource,
}
).collect::<Vec<_>>();
device.create_bind_group(&wgpu::BindGroupDescriptor {
layout: &self.bind_group_layout,
bindings: bindings.as_slice(),
label: None,
})
}
}