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[oden] Correct circle layout to fix colors

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This commit is contained in:
John Doty 2023-08-26 11:12:02 -07:00
parent 106db89e9b
commit 2322493efd
2 changed files with 24 additions and 19 deletions
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10
src/circle_shader.wgsl
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@ -8,11 +8,11 @@ struct VertexInput {
};
struct InstanceInput {
@location(4) center: vec2<f32>,
@location(5) radius: f32,
@location(6) stroke_width: f32,
@location(7) stroke_color: vec4<f32>,
@location(8) fill_color: vec4<f32>,
@location(5) center: vec2<f32>,
@location(6) radius: f32,
@location(7) stroke_width: f32,
@location(8) stroke_color: vec4<f32>,
@location(9) fill_color: vec4<f32>,
};
struct VertexOutput {

33
src/lib.rs
View file

@ -26,7 +26,7 @@ struct Vertex {
impl Vertex {
fn desc() -> wgpu::VertexBufferLayout<'static> {
wgpu::VertexBufferLayout {
array_stride: std::mem::size_of::<Vertex>() as wgpu::BufferAddress,
array_stride: std::mem::size_of::<Self>() as wgpu::BufferAddress,
step_mode: wgpu::VertexStepMode::Vertex,
attributes: &[
wgpu::VertexAttribute {
@ -57,7 +57,7 @@ pub struct SpriteInstance {
impl SpriteInstance {
fn desc() -> wgpu::VertexBufferLayout<'static> {
wgpu::VertexBufferLayout {
array_stride: std::mem::size_of::<SpriteInstance>() as wgpu::BufferAddress,
array_stride: std::mem::size_of::<Self>() as wgpu::BufferAddress,
step_mode: wgpu::VertexStepMode::Instance,
attributes: &[
wgpu::VertexAttribute {
@ -98,40 +98,45 @@ pub struct CircleInstance {
impl CircleInstance {
fn desc() -> wgpu::VertexBufferLayout<'static> {
wgpu::VertexBufferLayout {
array_stride: std::mem::size_of::<SpriteInstance>() as wgpu::BufferAddress,
array_stride: std::mem::size_of::<Self>() as wgpu::BufferAddress,
step_mode: wgpu::VertexStepMode::Instance,
attributes: &[
wgpu::VertexAttribute {
// center
offset: 0,
shader_location: 4,
shader_location: 5,
format: wgpu::VertexFormat::Float32x2,
},
wgpu::VertexAttribute {
// radius
offset: std::mem::size_of::<[f32; 2]>() as wgpu::BufferAddress,
shader_location: 5,
format: wgpu::VertexFormat::Float32,
},
wgpu::VertexAttribute {
offset: (std::mem::size_of::<[f32; 2]>() + std::mem::size_of::<f32>())
as wgpu::BufferAddress,
shader_location: 6,
format: wgpu::VertexFormat::Float32,
},
wgpu::VertexAttribute {
// stroke_width
offset: (std::mem::size_of::<[f32; 2]>() + std::mem::size_of::<f32>())
as wgpu::BufferAddress,
shader_location: 7,
format: wgpu::VertexFormat::Float32,
},
wgpu::VertexAttribute {
// stroke_color
offset: (std::mem::size_of::<[f32; 2]>()
+ std::mem::size_of::<f32>()
+ std::mem::size_of::<f32>())
as wgpu::BufferAddress,
shader_location: 7,
shader_location: 8,
format: wgpu::VertexFormat::Float32x4,
},
wgpu::VertexAttribute {
// fill_color
offset: (std::mem::size_of::<[f32; 2]>()
+ std::mem::size_of::<f32>()
+ std::mem::size_of::<f32>()
+ std::mem::size_of::<[f32; 4]>())
as wgpu::BufferAddress,
shader_location: 8,
shader_location: 9,
format: wgpu::VertexFormat::Float32x4,
},
],
@ -180,7 +185,7 @@ impl WindowAndDevice {
// The instance is a handle to our GPU
// Backends::all => Vulkan + Metal + DX12 + Browser WebGPU
let instance = wgpu::Instance::new(wgpu::InstanceDescriptor {
backends: wgpu::Backends::all(),
backends: wgpu::Backends::all() & !wgpu::Backends::VULKAN,
dx12_shader_compiler: Default::default(),
});
@ -489,7 +494,7 @@ impl State {
let circle_pipeline_layout =
device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
label: Some("Sprite Pipeline Layout"),
label: Some("Circle Pipeline Layout"),
bind_group_layouts: &[&screen_uniform_bind_group_layout],
push_constant_ranges: &[],
});