Move more stuff to their own files
This commit is contained in:
parent
55e4885e20
commit
815930cba8
GPG key ID:
82D05C89B28B0DAE
4 changed files with 353 additions and 343 deletions
63
src/cube.rs
Normal file
63
src/cube.rs
Normal file
|
|
@ -0,0 +1,63 @@
|
|||
use crate::vertex::Vertex;
|
||||
|
||||
pub const VERTICES: &[Vertex] = &[
|
||||
Vertex {
|
||||
position: [-0.5, -0.5, -0.5],
|
||||
texture_coordinates: [0.0, 0.0],
|
||||
}, // 0
|
||||
Vertex {
|
||||
position: [-0.5, -0.5, 0.5],
|
||||
texture_coordinates: [0.0, 1.0],
|
||||
}, // 1
|
||||
Vertex {
|
||||
position: [-0.5, 0.5, 0.5],
|
||||
texture_coordinates: [1.0, 1.0],
|
||||
}, // 2
|
||||
Vertex {
|
||||
position: [-0.5, 0.5, -0.5],
|
||||
texture_coordinates: [1.0, 0.0],
|
||||
}, // 3
|
||||
Vertex {
|
||||
position: [0.5, -0.5, -0.5],
|
||||
texture_coordinates: [1.0, 1.0],
|
||||
}, // 4
|
||||
Vertex {
|
||||
position: [0.5, -0.5, 0.5],
|
||||
texture_coordinates: [1.0, 0.0],
|
||||
}, // 5
|
||||
Vertex {
|
||||
position: [0.5, 0.5, 0.5],
|
||||
texture_coordinates: [0.0, 0.0],
|
||||
}, // 6
|
||||
Vertex {
|
||||
position: [0.5, 0.5, -0.5],
|
||||
texture_coordinates: [0.0, 1.0],
|
||||
}, // 7
|
||||
];
|
||||
|
||||
#[rustfmt::skip]
|
||||
pub const INDICES: &[u16] = &[
|
||||
// left
|
||||
0, 1, 2,
|
||||
0, 2, 3,
|
||||
|
||||
// bottom
|
||||
1, 0, 4,
|
||||
1, 4, 5,
|
||||
|
||||
// right
|
||||
5, 7, 6,
|
||||
5, 4, 7,
|
||||
|
||||
// top
|
||||
3, 2, 6,
|
||||
3, 6, 7,
|
||||
|
||||
// front
|
||||
2, 1, 5,
|
||||
2, 5, 6,
|
||||
|
||||
// back
|
||||
0, 3, 7,
|
||||
0, 7, 4,
|
||||
];
|
||||
|
|
@ -2,7 +2,6 @@
|
|||
#[derive(Debug, Copy, Clone, bytemuck::Pod, bytemuck::Zeroable)]
|
||||
pub struct Light {
|
||||
position: [f32; 3],
|
||||
// Due to uniforms requiring 16 byte (4 float) spacing, we need to use a padding field here
|
||||
_padding: u32,
|
||||
color: [f32; 3],
|
||||
}
|
||||
|
|
|
|||
347
src/main.rs
347
src/main.rs
|
|
@ -1,355 +1,18 @@
|
|||
mod camera;
|
||||
mod cube;
|
||||
mod state;
|
||||
mod texture;
|
||||
mod uniforms;
|
||||
mod vertex;
|
||||
|
||||
use std::{iter, time::Instant};
|
||||
use wgpu::util::DeviceExt;
|
||||
use std::time::Instant;
|
||||
use winit::{
|
||||
event::{Event, WindowEvent},
|
||||
event_loop::{ControlFlow, EventLoop},
|
||||
window::{Window, WindowBuilder},
|
||||
window::WindowBuilder,
|
||||
};
|
||||
|
||||
use crate::{camera::Camera, texture::Texture, uniforms::Uniforms, vertex::Vertex};
|
||||
|
||||
const VERTICES: &[Vertex] = &[
|
||||
Vertex {
|
||||
position: [-0.5, -0.5, -0.5],
|
||||
texture_coordinates: [0.0, 0.0],
|
||||
}, // 0
|
||||
Vertex {
|
||||
position: [-0.5, -0.5, 0.5],
|
||||
texture_coordinates: [0.0, 1.0],
|
||||
}, // 1
|
||||
Vertex {
|
||||
position: [-0.5, 0.5, 0.5],
|
||||
texture_coordinates: [1.0, 1.0],
|
||||
}, // 2
|
||||
Vertex {
|
||||
position: [-0.5, 0.5, -0.5],
|
||||
texture_coordinates: [1.0, 0.0],
|
||||
}, // 3
|
||||
Vertex {
|
||||
position: [0.5, -0.5, -0.5],
|
||||
texture_coordinates: [1.0, 1.0],
|
||||
}, // 4
|
||||
Vertex {
|
||||
position: [0.5, -0.5, 0.5],
|
||||
texture_coordinates: [1.0, 0.0],
|
||||
}, // 5
|
||||
Vertex {
|
||||
position: [0.5, 0.5, 0.5],
|
||||
texture_coordinates: [0.0, 0.0],
|
||||
}, // 6
|
||||
Vertex {
|
||||
position: [0.5, 0.5, -0.5],
|
||||
texture_coordinates: [0.0, 1.0],
|
||||
}, // 7
|
||||
];
|
||||
|
||||
#[rustfmt::skip]
|
||||
const INDICES: &[u16] = &[
|
||||
// left
|
||||
0, 1, 2,
|
||||
0, 2, 3,
|
||||
// bottom
|
||||
1, 0, 4,
|
||||
1, 4, 5,
|
||||
// right
|
||||
5, 7, 6,
|
||||
5, 4, 7,
|
||||
// top
|
||||
3, 2, 6,
|
||||
3, 6, 7,
|
||||
// front
|
||||
2, 1, 5,
|
||||
2, 5, 6,
|
||||
// back
|
||||
0, 3, 7,
|
||||
0, 7, 4,
|
||||
];
|
||||
|
||||
struct State {
|
||||
surface: wgpu::Surface,
|
||||
device: wgpu::Device,
|
||||
queue: wgpu::Queue,
|
||||
sc_desc: wgpu::SwapChainDescriptor,
|
||||
swap_chain: wgpu::SwapChain,
|
||||
size: winit::dpi::PhysicalSize<u32>,
|
||||
render_pipeline: wgpu::RenderPipeline,
|
||||
vertex_buffer: wgpu::Buffer,
|
||||
index_buffer: wgpu::Buffer,
|
||||
num_indices: u32,
|
||||
dirt_diffuse_bind_group: wgpu::BindGroup,
|
||||
uniform_bind_group: wgpu::BindGroup,
|
||||
}
|
||||
|
||||
impl State {
|
||||
async fn new(window: &Window) -> Self {
|
||||
let size = window.inner_size();
|
||||
|
||||
// The instance is a handle to our GPU
|
||||
// BackendBit::PRIMARY => Vulkan + Metal + DX12 + Browser WebGPU
|
||||
let instance = wgpu::Instance::new(wgpu::BackendBit::PRIMARY);
|
||||
let surface = unsafe { instance.create_surface(window) };
|
||||
let adapter = instance
|
||||
.request_adapter(&wgpu::RequestAdapterOptions {
|
||||
power_preference: wgpu::PowerPreference::HighPerformance,
|
||||
compatible_surface: Some(&surface),
|
||||
})
|
||||
.await
|
||||
.unwrap();
|
||||
|
||||
let (device, queue) = adapter
|
||||
.request_device(
|
||||
&wgpu::DeviceDescriptor {
|
||||
label: None,
|
||||
features: wgpu::Features::empty(),
|
||||
limits: wgpu::Limits::default(),
|
||||
},
|
||||
None, // Trace path
|
||||
)
|
||||
.await
|
||||
.unwrap();
|
||||
|
||||
let swap_chain_descriptor = wgpu::SwapChainDescriptor {
|
||||
usage: wgpu::TextureUsage::RENDER_ATTACHMENT,
|
||||
format: adapter.get_swap_chain_preferred_format(&surface).unwrap(),
|
||||
width: size.width,
|
||||
height: size.height,
|
||||
present_mode: wgpu::PresentMode::Immediate,
|
||||
};
|
||||
let swap_chain = device.create_swap_chain(&surface, &swap_chain_descriptor);
|
||||
|
||||
let dirt_diffuse_texture = Texture::from_bytes(
|
||||
&device,
|
||||
&queue,
|
||||
include_bytes!("../assets/block/dirt.png"),
|
||||
"dirt_diffuse",
|
||||
)
|
||||
.unwrap();
|
||||
|
||||
let texture_bind_group_layout =
|
||||
device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
|
||||
label: Some("exture_bind_group_layout"),
|
||||
entries: &[
|
||||
wgpu::BindGroupLayoutEntry {
|
||||
binding: 0,
|
||||
visibility: wgpu::ShaderStage::FRAGMENT,
|
||||
ty: wgpu::BindingType::Texture {
|
||||
multisampled: false,
|
||||
view_dimension: wgpu::TextureViewDimension::D2,
|
||||
sample_type: wgpu::TextureSampleType::Float { filterable: true },
|
||||
},
|
||||
count: None,
|
||||
},
|
||||
wgpu::BindGroupLayoutEntry {
|
||||
binding: 1,
|
||||
visibility: wgpu::ShaderStage::FRAGMENT,
|
||||
ty: wgpu::BindingType::Sampler {
|
||||
comparison: false,
|
||||
filtering: true,
|
||||
},
|
||||
count: None,
|
||||
},
|
||||
],
|
||||
});
|
||||
|
||||
let dirt_diffuse_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
|
||||
label: Some("dirt_diffuse_bind_group"),
|
||||
layout: &texture_bind_group_layout,
|
||||
entries: &[
|
||||
wgpu::BindGroupEntry {
|
||||
binding: 0,
|
||||
resource: wgpu::BindingResource::TextureView(&dirt_diffuse_texture.view),
|
||||
},
|
||||
wgpu::BindGroupEntry {
|
||||
binding: 1,
|
||||
resource: wgpu::BindingResource::Sampler(&dirt_diffuse_texture.sampler),
|
||||
},
|
||||
],
|
||||
});
|
||||
|
||||
let shader = device.create_shader_module(&wgpu::ShaderModuleDescriptor {
|
||||
label: Some("Shader"),
|
||||
flags: wgpu::ShaderFlags::all(),
|
||||
source: wgpu::ShaderSource::Wgsl(include_str!("shader.wgsl").into()),
|
||||
});
|
||||
|
||||
let camera = Camera {
|
||||
// position the camera one unit up and 2 units back
|
||||
// +z is out of the screen
|
||||
eye: (0.0, 1.0, 2.0).into(),
|
||||
// have it look at the origin
|
||||
target: (0.0, 0.0, 0.0).into(),
|
||||
// which way is "up"
|
||||
up: cgmath::Vector3::unit_y(),
|
||||
aspect: swap_chain_descriptor.width as f32 / swap_chain_descriptor.height as f32,
|
||||
fovy: 45.0,
|
||||
znear: 0.1,
|
||||
zfar: 100.0,
|
||||
};
|
||||
|
||||
let mut uniforms = Uniforms::new();
|
||||
uniforms.update_view_proj(&camera);
|
||||
|
||||
let uniform_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
|
||||
label: Some("Uniform Buffer"),
|
||||
contents: bytemuck::cast_slice(&[uniforms]),
|
||||
usage: wgpu::BufferUsage::UNIFORM | wgpu::BufferUsage::COPY_DST,
|
||||
});
|
||||
|
||||
let uniform_bind_group_layout =
|
||||
device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
|
||||
entries: &[wgpu::BindGroupLayoutEntry {
|
||||
binding: 0,
|
||||
visibility: wgpu::ShaderStage::VERTEX,
|
||||
ty: wgpu::BindingType::Buffer {
|
||||
ty: wgpu::BufferBindingType::Uniform,
|
||||
has_dynamic_offset: false,
|
||||
min_binding_size: None,
|
||||
},
|
||||
count: None,
|
||||
}],
|
||||
label: Some("uniform_bind_group_layout"),
|
||||
});
|
||||
|
||||
let render_pipeline_layout =
|
||||
device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
|
||||
label: Some("Render Pipeline Layout"),
|
||||
bind_group_layouts: &[&texture_bind_group_layout, &uniform_bind_group_layout],
|
||||
push_constant_ranges: &[],
|
||||
});
|
||||
|
||||
let render_pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
|
||||
label: Some("Render Pipeline"),
|
||||
layout: Some(&render_pipeline_layout),
|
||||
vertex: wgpu::VertexState {
|
||||
module: &shader,
|
||||
entry_point: "main",
|
||||
buffers: &[Vertex::desc()],
|
||||
},
|
||||
fragment: Some(wgpu::FragmentState {
|
||||
module: &shader,
|
||||
entry_point: "main",
|
||||
targets: &[wgpu::ColorTargetState {
|
||||
format: swap_chain_descriptor.format,
|
||||
blend: Some(wgpu::BlendState {
|
||||
color: wgpu::BlendComponent::REPLACE,
|
||||
alpha: wgpu::BlendComponent::REPLACE,
|
||||
}),
|
||||
write_mask: wgpu::ColorWrite::ALL,
|
||||
}],
|
||||
}),
|
||||
primitive: wgpu::PrimitiveState {
|
||||
topology: wgpu::PrimitiveTopology::TriangleList,
|
||||
strip_index_format: None,
|
||||
front_face: wgpu::FrontFace::Ccw,
|
||||
cull_mode: Some(wgpu::Face::Back),
|
||||
// Setting this to anything other than Fill requires Features::NON_FILL_POLYGON_MODE
|
||||
polygon_mode: wgpu::PolygonMode::Fill,
|
||||
// Requires Features::DEPTH_CLAMPING
|
||||
clamp_depth: false,
|
||||
// Requires Features::CONSERVATIVE_RASTERIZATION
|
||||
conservative: false,
|
||||
},
|
||||
depth_stencil: None,
|
||||
multisample: wgpu::MultisampleState {
|
||||
count: 1,
|
||||
mask: !0,
|
||||
alpha_to_coverage_enabled: false,
|
||||
},
|
||||
});
|
||||
|
||||
let vertex_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
|
||||
label: Some("Vertex Buffer"),
|
||||
contents: bytemuck::cast_slice(VERTICES),
|
||||
usage: wgpu::BufferUsage::VERTEX,
|
||||
});
|
||||
let index_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
|
||||
label: Some("Index Buffer"),
|
||||
contents: bytemuck::cast_slice(INDICES),
|
||||
usage: wgpu::BufferUsage::INDEX,
|
||||
});
|
||||
let num_indices = INDICES.len() as u32;
|
||||
|
||||
let uniform_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
|
||||
layout: &uniform_bind_group_layout,
|
||||
entries: &[wgpu::BindGroupEntry {
|
||||
binding: 0,
|
||||
resource: uniform_buffer.as_entire_binding(),
|
||||
}],
|
||||
label: Some("uniform_bind_group"),
|
||||
});
|
||||
|
||||
Self {
|
||||
surface,
|
||||
device,
|
||||
queue,
|
||||
sc_desc: swap_chain_descriptor,
|
||||
swap_chain,
|
||||
size,
|
||||
render_pipeline,
|
||||
vertex_buffer,
|
||||
index_buffer,
|
||||
num_indices,
|
||||
uniform_bind_group,
|
||||
dirt_diffuse_bind_group,
|
||||
}
|
||||
}
|
||||
|
||||
fn resize(&mut self, new_size: winit::dpi::PhysicalSize<u32>) {
|
||||
println!("resizing to {:?}", new_size);
|
||||
self.size = new_size;
|
||||
self.sc_desc.width = new_size.width;
|
||||
self.sc_desc.height = new_size.height;
|
||||
self.swap_chain = self.device.create_swap_chain(&self.surface, &self.sc_desc);
|
||||
}
|
||||
|
||||
#[allow(unused_variables)]
|
||||
fn input(&mut self, event: &WindowEvent) -> bool {
|
||||
false
|
||||
}
|
||||
|
||||
fn update(&mut self) {}
|
||||
|
||||
fn render(&mut self) -> Result<(), wgpu::SwapChainError> {
|
||||
let frame = self.swap_chain.get_current_frame()?.output;
|
||||
|
||||
let mut encoder = self
|
||||
.device
|
||||
.create_command_encoder(&wgpu::CommandEncoderDescriptor {
|
||||
label: Some("Render Encoder"),
|
||||
});
|
||||
|
||||
{
|
||||
let mut render_pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
|
||||
label: Some("Render Pass"),
|
||||
color_attachments: &[wgpu::RenderPassColorAttachment {
|
||||
view: &frame.view,
|
||||
resolve_target: None,
|
||||
ops: wgpu::Operations {
|
||||
load: wgpu::LoadOp::Clear(wgpu::Color::BLACK),
|
||||
store: true,
|
||||
},
|
||||
}],
|
||||
depth_stencil_attachment: None,
|
||||
});
|
||||
|
||||
render_pass.set_pipeline(&self.render_pipeline);
|
||||
render_pass.set_bind_group(0, &self.dirt_diffuse_bind_group, &[]);
|
||||
render_pass.set_bind_group(1, &self.uniform_bind_group, &[]);
|
||||
render_pass.set_vertex_buffer(0, self.vertex_buffer.slice(..));
|
||||
render_pass.set_index_buffer(self.index_buffer.slice(..), wgpu::IndexFormat::Uint16);
|
||||
render_pass.draw_indexed(0..self.num_indices, 0, 0..1);
|
||||
}
|
||||
|
||||
self.queue.submit(iter::once(encoder.finish()));
|
||||
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
use crate::state::State;
|
||||
|
||||
fn main() {
|
||||
env_logger::init();
|
||||
|
|
|
|||
285
src/state.rs
Normal file
285
src/state.rs
Normal file
|
|
@ -0,0 +1,285 @@
|
|||
use wgpu::util::DeviceExt;
|
||||
use winit::{event::WindowEvent, window::Window};
|
||||
|
||||
use crate::{camera::Camera, cube, texture::Texture, uniforms::Uniforms, vertex::Vertex};
|
||||
|
||||
pub struct State {
|
||||
pub surface: wgpu::Surface,
|
||||
pub device: wgpu::Device,
|
||||
pub queue: wgpu::Queue,
|
||||
pub sc_desc: wgpu::SwapChainDescriptor,
|
||||
pub swap_chain: wgpu::SwapChain,
|
||||
pub size: winit::dpi::PhysicalSize<u32>,
|
||||
pub render_pipeline: wgpu::RenderPipeline,
|
||||
pub vertex_buffer: wgpu::Buffer,
|
||||
pub index_buffer: wgpu::Buffer,
|
||||
pub num_indices: u32,
|
||||
pub dirt_diffuse_bind_group: wgpu::BindGroup,
|
||||
pub uniform_bind_group: wgpu::BindGroup,
|
||||
}
|
||||
|
||||
impl State {
|
||||
pub async fn new(window: &Window) -> Self {
|
||||
let size = window.inner_size();
|
||||
|
||||
// The instance is a handle to our GPU
|
||||
// BackendBit::PRIMARY => Vulkan + Metal + DX12 + Browser WebGPU
|
||||
let instance = wgpu::Instance::new(wgpu::BackendBit::PRIMARY);
|
||||
let surface = unsafe { instance.create_surface(window) };
|
||||
let adapter = instance
|
||||
.request_adapter(&wgpu::RequestAdapterOptions {
|
||||
power_preference: wgpu::PowerPreference::HighPerformance,
|
||||
compatible_surface: Some(&surface),
|
||||
})
|
||||
.await
|
||||
.unwrap();
|
||||
|
||||
let (device, queue) = adapter
|
||||
.request_device(
|
||||
&wgpu::DeviceDescriptor {
|
||||
label: None,
|
||||
features: wgpu::Features::empty(),
|
||||
limits: wgpu::Limits::default(),
|
||||
},
|
||||
None, // Trace path
|
||||
)
|
||||
.await
|
||||
.unwrap();
|
||||
|
||||
let swap_chain_descriptor = wgpu::SwapChainDescriptor {
|
||||
usage: wgpu::TextureUsage::RENDER_ATTACHMENT,
|
||||
format: adapter.get_swap_chain_preferred_format(&surface).unwrap(),
|
||||
width: size.width,
|
||||
height: size.height,
|
||||
present_mode: wgpu::PresentMode::Immediate,
|
||||
};
|
||||
let swap_chain = device.create_swap_chain(&surface, &swap_chain_descriptor);
|
||||
|
||||
let dirt_diffuse_texture = Texture::from_bytes(
|
||||
&device,
|
||||
&queue,
|
||||
include_bytes!("../assets/block/dirt.png"),
|
||||
"dirt_diffuse",
|
||||
)
|
||||
.unwrap();
|
||||
|
||||
let texture_bind_group_layout =
|
||||
device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
|
||||
label: Some("exture_bind_group_layout"),
|
||||
entries: &[
|
||||
wgpu::BindGroupLayoutEntry {
|
||||
binding: 0,
|
||||
visibility: wgpu::ShaderStage::FRAGMENT,
|
||||
ty: wgpu::BindingType::Texture {
|
||||
multisampled: false,
|
||||
view_dimension: wgpu::TextureViewDimension::D2,
|
||||
sample_type: wgpu::TextureSampleType::Float { filterable: true },
|
||||
},
|
||||
count: None,
|
||||
},
|
||||
wgpu::BindGroupLayoutEntry {
|
||||
binding: 1,
|
||||
visibility: wgpu::ShaderStage::FRAGMENT,
|
||||
ty: wgpu::BindingType::Sampler {
|
||||
comparison: false,
|
||||
filtering: true,
|
||||
},
|
||||
count: None,
|
||||
},
|
||||
],
|
||||
});
|
||||
|
||||
let dirt_diffuse_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
|
||||
label: Some("dirt_diffuse_bind_group"),
|
||||
layout: &texture_bind_group_layout,
|
||||
entries: &[
|
||||
wgpu::BindGroupEntry {
|
||||
binding: 0,
|
||||
resource: wgpu::BindingResource::TextureView(&dirt_diffuse_texture.view),
|
||||
},
|
||||
wgpu::BindGroupEntry {
|
||||
binding: 1,
|
||||
resource: wgpu::BindingResource::Sampler(&dirt_diffuse_texture.sampler),
|
||||
},
|
||||
],
|
||||
});
|
||||
|
||||
let shader = device.create_shader_module(&wgpu::ShaderModuleDescriptor {
|
||||
label: Some("Shader"),
|
||||
flags: wgpu::ShaderFlags::all(),
|
||||
source: wgpu::ShaderSource::Wgsl(include_str!("shader.wgsl").into()),
|
||||
});
|
||||
|
||||
let camera = Camera {
|
||||
// position the camera one unit up and 2 units back
|
||||
// +z is out of the screen
|
||||
eye: (0.0, 1.0, 2.0).into(),
|
||||
// have it look at the origin
|
||||
target: (0.0, 0.0, 0.0).into(),
|
||||
// which way is "up"
|
||||
up: cgmath::Vector3::unit_y(),
|
||||
aspect: swap_chain_descriptor.width as f32 / swap_chain_descriptor.height as f32,
|
||||
fovy: 45.0,
|
||||
znear: 0.1,
|
||||
zfar: 100.0,
|
||||
};
|
||||
|
||||
let mut uniforms = Uniforms::new();
|
||||
uniforms.update_view_proj(&camera);
|
||||
|
||||
let uniform_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
|
||||
label: Some("Uniform Buffer"),
|
||||
contents: bytemuck::cast_slice(&[uniforms]),
|
||||
usage: wgpu::BufferUsage::UNIFORM | wgpu::BufferUsage::COPY_DST,
|
||||
});
|
||||
|
||||
let uniform_bind_group_layout =
|
||||
device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
|
||||
entries: &[wgpu::BindGroupLayoutEntry {
|
||||
binding: 0,
|
||||
visibility: wgpu::ShaderStage::VERTEX,
|
||||
ty: wgpu::BindingType::Buffer {
|
||||
ty: wgpu::BufferBindingType::Uniform,
|
||||
has_dynamic_offset: false,
|
||||
min_binding_size: None,
|
||||
},
|
||||
count: None,
|
||||
}],
|
||||
label: Some("uniform_bind_group_layout"),
|
||||
});
|
||||
|
||||
let render_pipeline_layout =
|
||||
device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
|
||||
label: Some("Render Pipeline Layout"),
|
||||
bind_group_layouts: &[&texture_bind_group_layout, &uniform_bind_group_layout],
|
||||
push_constant_ranges: &[],
|
||||
});
|
||||
|
||||
let render_pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
|
||||
label: Some("Render Pipeline"),
|
||||
layout: Some(&render_pipeline_layout),
|
||||
vertex: wgpu::VertexState {
|
||||
module: &shader,
|
||||
entry_point: "main",
|
||||
buffers: &[Vertex::desc()],
|
||||
},
|
||||
fragment: Some(wgpu::FragmentState {
|
||||
module: &shader,
|
||||
entry_point: "main",
|
||||
targets: &[wgpu::ColorTargetState {
|
||||
format: swap_chain_descriptor.format,
|
||||
blend: Some(wgpu::BlendState {
|
||||
color: wgpu::BlendComponent::REPLACE,
|
||||
alpha: wgpu::BlendComponent::REPLACE,
|
||||
}),
|
||||
write_mask: wgpu::ColorWrite::ALL,
|
||||
}],
|
||||
}),
|
||||
primitive: wgpu::PrimitiveState {
|
||||
topology: wgpu::PrimitiveTopology::TriangleList,
|
||||
strip_index_format: None,
|
||||
front_face: wgpu::FrontFace::Ccw,
|
||||
cull_mode: Some(wgpu::Face::Back),
|
||||
// Setting this to anything other than Fill requires Features::NON_FILL_POLYGON_MODE
|
||||
polygon_mode: wgpu::PolygonMode::Fill,
|
||||
// Requires Features::DEPTH_CLAMPING
|
||||
clamp_depth: false,
|
||||
// Requires Features::CONSERVATIVE_RASTERIZATION
|
||||
conservative: false,
|
||||
},
|
||||
depth_stencil: None,
|
||||
multisample: wgpu::MultisampleState {
|
||||
count: 1,
|
||||
mask: !0,
|
||||
alpha_to_coverage_enabled: false,
|
||||
},
|
||||
});
|
||||
|
||||
let vertex_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
|
||||
label: Some("Vertex Buffer"),
|
||||
contents: bytemuck::cast_slice(cube::VERTICES),
|
||||
usage: wgpu::BufferUsage::VERTEX,
|
||||
});
|
||||
let index_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
|
||||
label: Some("Index Buffer"),
|
||||
contents: bytemuck::cast_slice(cube::INDICES),
|
||||
usage: wgpu::BufferUsage::INDEX,
|
||||
});
|
||||
let num_indices = cube::INDICES.len() as u32;
|
||||
|
||||
let uniform_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
|
||||
layout: &uniform_bind_group_layout,
|
||||
entries: &[wgpu::BindGroupEntry {
|
||||
binding: 0,
|
||||
resource: uniform_buffer.as_entire_binding(),
|
||||
}],
|
||||
label: Some("uniform_bind_group"),
|
||||
});
|
||||
|
||||
Self {
|
||||
surface,
|
||||
device,
|
||||
queue,
|
||||
sc_desc: swap_chain_descriptor,
|
||||
swap_chain,
|
||||
size,
|
||||
render_pipeline,
|
||||
vertex_buffer,
|
||||
index_buffer,
|
||||
num_indices,
|
||||
uniform_bind_group,
|
||||
dirt_diffuse_bind_group,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn resize(&mut self, new_size: winit::dpi::PhysicalSize<u32>) {
|
||||
println!("resizing to {:?}", new_size);
|
||||
self.size = new_size;
|
||||
self.sc_desc.width = new_size.width;
|
||||
self.sc_desc.height = new_size.height;
|
||||
self.swap_chain = self.device.create_swap_chain(&self.surface, &self.sc_desc);
|
||||
}
|
||||
|
||||
#[allow(unused_variables)]
|
||||
pub fn input(&mut self, event: &WindowEvent) -> bool {
|
||||
false
|
||||
}
|
||||
|
||||
pub fn update(&mut self) {}
|
||||
|
||||
pub fn render(&mut self) -> Result<(), wgpu::SwapChainError> {
|
||||
let frame = self.swap_chain.get_current_frame()?.output;
|
||||
|
||||
let mut encoder = self
|
||||
.device
|
||||
.create_command_encoder(&wgpu::CommandEncoderDescriptor {
|
||||
label: Some("Render Encoder"),
|
||||
});
|
||||
|
||||
{
|
||||
let mut render_pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
|
||||
label: Some("Render Pass"),
|
||||
color_attachments: &[wgpu::RenderPassColorAttachment {
|
||||
view: &frame.view,
|
||||
resolve_target: None,
|
||||
ops: wgpu::Operations {
|
||||
load: wgpu::LoadOp::Clear(wgpu::Color::BLACK),
|
||||
store: true,
|
||||
},
|
||||
}],
|
||||
depth_stencil_attachment: None,
|
||||
});
|
||||
|
||||
render_pass.set_pipeline(&self.render_pipeline);
|
||||
render_pass.set_bind_group(0, &self.dirt_diffuse_bind_group, &[]);
|
||||
render_pass.set_bind_group(1, &self.uniform_bind_group, &[]);
|
||||
render_pass.set_vertex_buffer(0, self.vertex_buffer.slice(..));
|
||||
render_pass.set_index_buffer(self.index_buffer.slice(..), wgpu::IndexFormat::Uint16);
|
||||
render_pass.draw_indexed(0..self.num_indices, 0, 0..1);
|
||||
}
|
||||
|
||||
self.queue.submit(std::iter::once(encoder.finish()));
|
||||
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue