lisk77/comet
1
0
Fork 0
mirror of https://github.com/lisk77/comet.git synced 2025-12-12 09:08:49 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

fix(examples): changed function calls from the new Renderer2D implementation

Browse source
This commit is contained in:
lisk77 2025-10-31 01:17:06 +01:00
parent 1f983fb2ad
commit 40d60771a3
8 changed files with 3 additions and 809 deletions
Download patch file Download diff file Expand all files Collapse all files

42
crates/comet_renderer/src/base2d.wgsl
View file

@ -1,42 +0,0 @@
// Vertex shader
struct CameraUniform {
view_proj: mat4x4<f32>,
};
@group(1) @binding(0) // 1.
var<uniform> camera: CameraUniform;
struct VertexInput {
@location(0) position: vec3<f32>,
@location(1) tex_coords: vec2<f32>,
@location(2) color: vec4<f32>,
}
struct VertexOutput {
@builtin(position) clip_position: vec4<f32>,
@location(0) tex_coords: vec2<f32>,
@location(1) color: vec4<f32>,
}
@vertex
fn vs_main(
model: VertexInput,
) -> VertexOutput {
var out: VertexOutput;
out.tex_coords = model.tex_coords;
out.color = model.color;
out.clip_position = camera.view_proj * vec4<f32>(model.position, 1.0);
return out;
}
// Fragment shader
@group(0) @binding(0)
var t_diffuse: texture_2d<f32>;
@group(0) @binding(1)
var s_diffuse: sampler;
@fragment
fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> {
let sample_color = textureSample(t_diffuse, s_diffuse, in.tex_coords);
return sample_color * in.color;
}

134
crates/comet_renderer/src/model.rs
View file

@ -1,134 +0,0 @@
use std::ops::Range;
use crate::texture;
pub trait Vertex {
fn desc() -> wgpu::VertexBufferLayout<'static>;
}
#[repr(C)]
#[derive(Copy, Clone, Debug, bytemuck::Pod, bytemuck::Zeroable)]
pub struct ModelVertex {
pub position: [f32; 3],
pub tex_coords: [f32; 2],
pub normal: [f32; 3],
}
impl Vertex for ModelVertex {
fn desc() -> wgpu::VertexBufferLayout<'static> {
use std::mem;
wgpu::VertexBufferLayout {
array_stride: mem::size_of::<ModelVertex>() as wgpu::BufferAddress,
step_mode: wgpu::VertexStepMode::Vertex,
attributes: &[
wgpu::VertexAttribute {
offset: 0,
shader_location: 0,
format: wgpu::VertexFormat::Float32x3,
},
wgpu::VertexAttribute {
offset: mem::size_of::<[f32; 3]>() as wgpu::BufferAddress,
shader_location: 1,
format: wgpu::VertexFormat::Float32x2,
},
wgpu::VertexAttribute {
offset: mem::size_of::<[f32; 5]>() as wgpu::BufferAddress,
shader_location: 2,
format: wgpu::VertexFormat::Float32x3,
},
],
}
}
}
pub struct Material {
#[allow(unused)]
pub name: String,
#[allow(unused)]
pub diffuse_texture: texture::Texture,
pub bind_group: wgpu::BindGroup,
}
pub struct Mesh {
#[allow(unused)]
pub name: String,
pub vertex_buffer: wgpu::Buffer,
pub index_buffer: wgpu::Buffer,
pub num_elements: u32,
pub material: usize,
}
pub struct Model {
pub meshes: Vec<Mesh>,
pub materials: Vec<Material>,
}
pub trait DrawModel<'a> {
#[allow(unused)]
fn draw_mesh(
&mut self,
mesh: &'a Mesh,
material: &'a Material,
camera_bind_group: &'a wgpu::BindGroup,
);
fn draw_mesh_instanced(
&mut self,
mesh: &'a Mesh,
material: &'a Material,
instances: Range<u32>,
camera_bind_group: &'a wgpu::BindGroup,
);
#[allow(unused)]
fn draw_model(&mut self, model: &'a Model, camera_bind_group: &'a wgpu::BindGroup);
fn draw_model_instanced(
&mut self,
model: &'a Model,
instances: Range<u32>,
camera_bind_group: &'a wgpu::BindGroup,
);
}
impl<'a, 'b> DrawModel<'b> for wgpu::RenderPass<'a>
where
'b: 'a,
{
fn draw_mesh(
&mut self,
mesh: &'b Mesh,
material: &'b Material,
camera_bind_group: &'b wgpu::BindGroup,
) {
self.draw_mesh_instanced(mesh, material, 0..1, camera_bind_group);
}
fn draw_mesh_instanced(
&mut self,
mesh: &'b Mesh,
material: &'b Material,
instances: Range<u32>,
camera_bind_group: &'b wgpu::BindGroup,
) {
self.set_vertex_buffer(0, mesh.vertex_buffer.slice(..));
self.set_index_buffer(mesh.index_buffer.slice(..), wgpu::IndexFormat::Uint32);
self.set_bind_group(0, &material.bind_group, &[]);
self.set_bind_group(1, camera_bind_group, &[]);
self.draw_indexed(0..mesh.num_elements, 0, instances);
}
fn draw_model(&mut self, model: &'b Model, camera_bind_group: &'b wgpu::BindGroup) {
self.draw_model_instanced(model, 0..1, camera_bind_group);
}
fn draw_model_instanced(
&mut self,
model: &'b Model,
instances: Range<u32>,
camera_bind_group: &'b wgpu::BindGroup,
) {
for mesh in &model.meshes {
let material = &model.materials[mesh.material];
self.draw_mesh_instanced(mesh, material, instances.clone(), camera_bind_group);
}
}
}

313
crates/comet_renderer/src/render2d.rs
View file

@ -1,313 +0,0 @@
use crate::camera::{CameraUniform, RenderCamera};
use crate::draw_info::DrawInfo;
use crate::render_pass::{RenderPassInfo, RenderPassType};
use crate::renderer::Renderer;
use comet_colors::Color;
use comet_ecs::{Camera2D, Component, Position2D, Render, Render2D, Scene, Text, Transform2D};
use comet_log::*;
use comet_math::{p2, p3, v2, v3};
use comet_resources::texture_atlas::TextureRegion;
use comet_resources::{graphic_resource_manager::GraphicResourceManager, Texture, Vertex};
use comet_structs::ComponentSet;
use std::iter;
use std::path::PathBuf;
use std::sync::Arc;
use std::time::Instant;
use wgpu::core::command::DrawKind::Draw;
use wgpu::naga::ShaderStage;
use wgpu::util::DeviceExt;
use wgpu::BufferUsages;
use winit::dpi::PhysicalSize;
use winit::window::Window;
pub struct Renderer2D<'a> {
surface: wgpu::Surface<'a>,
device: wgpu::Device,
queue: wgpu::Queue,
config: wgpu::SurfaceConfiguration,
size: PhysicalSize<u32>,
render_pipeline_layout: wgpu::PipelineLayout,
universal_render_pipeline: wgpu::RenderPipeline,
texture_bind_group_layout: wgpu::BindGroupLayout,
dummy_texture_bind_group: wgpu::BindGroup,
texture_sampler: wgpu::Sampler,
camera: RenderCamera,
camera_uniform: CameraUniform,
camera_buffer: wgpu::Buffer,
camera_bind_group: wgpu::BindGroup,
render_pass: Vec<RenderPassInfo>,
draw_info: Vec<DrawInfo>,
graphic_resource_manager: GraphicResourceManager,
delta_time: f32,
last_frame_time: Instant,
clear_color: wgpu::Color,
}
impl<'a> Renderer2D<'a> {
pub fn new(window: Arc<Window>, clear_color: Option<impl Color>) -> Renderer2D<'a> {
let size = PhysicalSize::<u32>::new(1920, 1080);
let instance = wgpu::Instance::new(wgpu::InstanceDescriptor {
backends: wgpu::Backends::PRIMARY,
..Default::default()
});
let surface = instance.create_surface(window).unwrap();
let adapter = pollster::block_on(instance.request_adapter(&wgpu::RequestAdapterOptions {
power_preference: wgpu::PowerPreference::default(),
compatible_surface: Some(&surface),
force_fallback_adapter: false,
}))
.unwrap();
let (device, queue) = pollster::block_on(adapter.request_device(
&wgpu::DeviceDescriptor {
label: None,
required_features: wgpu::Features::empty(),
required_limits: wgpu::Limits::default(),
memory_hints: Default::default(),
},
None, // Trace path
))
.unwrap();
let surface_caps = surface.get_capabilities(&adapter);
let surface_format = surface_caps
.formats
.iter()
.copied()
.find(|f| f.is_srgb())
.unwrap_or(surface_caps.formats[0]);
let config = wgpu::SurfaceConfiguration {
usage: wgpu::TextureUsages::RENDER_ATTACHMENT,
format: surface_format,
width: size.width,
height: size.height,
present_mode: surface_caps.present_modes[0],
alpha_mode: surface_caps.alpha_modes[0],
view_formats: vec![],
desired_maximum_frame_latency: 2,
};
let shader = device.create_shader_module(wgpu::ShaderModuleDescriptor {
label: Some("Shader"),
source: wgpu::ShaderSource::Wgsl(include_str!("base2d.wgsl").into()),
});
let graphic_resource_manager = GraphicResourceManager::new();
let diffuse_bytes = include_bytes!(r"../../../res/textures/comet_icon.png");
let diffuse_texture =
Texture::from_bytes(&device, &queue, diffuse_bytes, "comet_icon.png", false).unwrap();
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,
view_dimension: wgpu::TextureViewDimension::D2,
sample_type: wgpu::TextureSampleType::Float { filterable: true },
},
count: None,
},
wgpu::BindGroupLayoutEntry {
binding: 1,
visibility: wgpu::ShaderStages::FRAGMENT,
ty: wgpu::BindingType::Sampler(wgpu::SamplerBindingType::Filtering),
count: None,
},
],
label: Some("texture_bind_group_layout"),
});
let camera = RenderCamera::new(1.0, v2::new(2.0, 2.0), v3::new(0.0, 0.0, 0.0));
let mut camera_uniform = CameraUniform::new();
camera_uniform.update_view_proj(&camera);
let camera_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
label: Some("Camera Buffer"),
contents: bytemuck::cast_slice(&[camera_uniform]),
usage: BufferUsages::UNIFORM | BufferUsages::COPY_DST,
});
let camera_bind_group_layout =
device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
entries: &[wgpu::BindGroupLayoutEntry {
binding: 0,
visibility: wgpu::ShaderStages::VERTEX,
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,
entries: &[wgpu::BindGroupEntry {
binding: 0,
resource: camera_buffer.as_entire_binding(),
}],
label: Some("camera_bind_group"),
});
let render_pipeline_layout =
device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
label: Some("Render Pipeline Layout"),
bind_group_layouts: &[&texture_bind_group_layout, &camera_bind_group_layout],
push_constant_ranges: &[],
});
let universal_render_pipeline =
device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
label: Some("Render Pipeline"),
layout: Some(&render_pipeline_layout),
vertex: wgpu::VertexState {
module: &shader,
entry_point: "vs_main",
buffers: &[Vertex::desc()],
compilation_options: Default::default(),
},
fragment: Some(wgpu::FragmentState {
module: &shader,
entry_point: "fs_main",
targets: &[Some(wgpu::ColorTargetState {
format: config.format,
blend: Some(wgpu::BlendState {
color: wgpu::BlendComponent {
src_factor: wgpu::BlendFactor::SrcAlpha,
dst_factor: wgpu::BlendFactor::OneMinusSrcAlpha,
operation: wgpu::BlendOperation::Add,
},
alpha: wgpu::BlendComponent {
src_factor: wgpu::BlendFactor::One,
dst_factor: wgpu::BlendFactor::OneMinusSrcAlpha,
operation: wgpu::BlendOperation::Add,
},
}),
write_mask: wgpu::ColorWrites::ALL,
})],
compilation_options: Default::default(),
}),
primitive: wgpu::PrimitiveState {
topology: wgpu::PrimitiveTopology::TriangleList,
strip_index_format: None,
front_face: wgpu::FrontFace::Ccw,
cull_mode: Some(wgpu::Face::Back),
polygon_mode: wgpu::PolygonMode::Fill,
unclipped_depth: false,
conservative: false,
},
depth_stencil: None,
multisample: wgpu::MultisampleState {
count: 1,
mask: !0,
alpha_to_coverage_enabled: false,
},
multiview: None,
cache: None,
});
let mut render_pass: Vec<RenderPassInfo> = Vec::new();
/*render_pass.push(RenderPassInfo::new_engine_pass(
&device,
"Standard Render Pass".to_string(),
&texture_bind_group_layout,
&diffuse_texture,
vec![],
vec![],
));*/
let clear_color = match clear_color {
Some(color) => color.to_wgpu(),
None => wgpu::Color {
r: 0.0,
g: 0.0,
b: 0.0,
a: 1.0,
},
};
let texture_sampler = device.create_sampler(&wgpu::SamplerDescriptor {
address_mode_u: wgpu::AddressMode::ClampToEdge,
address_mode_v: wgpu::AddressMode::ClampToEdge,
address_mode_w: wgpu::AddressMode::ClampToEdge,
mag_filter: wgpu::FilterMode::Linear,
min_filter: wgpu::FilterMode::Linear,
mipmap_filter: wgpu::FilterMode::Linear,
lod_min_clamp: 0.0,
lod_max_clamp: 100.0,
compare: None,
anisotropy_clamp: 16,
border_color: None,
..Default::default()
});
let empty_texture = device.create_texture(&wgpu::TextureDescriptor {
label: Some("Empty Texture"),
size: wgpu::Extent3d {
width: config.width,
height: config.height,
depth_or_array_layers: 1,
},
mip_level_count: 1,
sample_count: 1,
dimension: wgpu::TextureDimension::D2,
format: wgpu::TextureFormat::Bgra8UnormSrgb,
usage: wgpu::TextureUsages::COPY_SRC
| wgpu::TextureUsages::COPY_DST
| wgpu::TextureUsages::TEXTURE_BINDING,
view_formats: &[wgpu::TextureFormat::Bgra8UnormSrgb],
});
let dummy_texture_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
layout: &texture_bind_group_layout,
entries: &[
wgpu::BindGroupEntry {
binding: 0,
resource: wgpu::BindingResource::TextureView(
&empty_texture.create_view(&wgpu::TextureViewDescriptor::default()),
),
},
wgpu::BindGroupEntry {
binding: 1,
resource: wgpu::BindingResource::Sampler(&texture_sampler),
},
],
label: Some("dummy_texture_bind_group"),
});
let mut draw_info: Vec<DrawInfo> = Vec::new();
Self {
surface,
device,
queue,
config,
size,
render_pipeline_layout,
universal_render_pipeline,
texture_bind_group_layout,
dummy_texture_bind_group,
texture_sampler,
camera,
camera_uniform,
camera_buffer,
camera_bind_group,
render_pass,
draw_info,
graphic_resource_manager,
delta_time: 0.0,
last_frame_time: Instant::now(),
clear_color,
}
}
}

25
crates/comet_renderer/src/renderer2d_/base.wgsl
View file

@ -1,25 +0,0 @@
struct VertexInput {
@location(0) position: vec3<f32>,
@location(1) tex_coords: vec2<f32>,
@location(2) color: vec4<f32>,
}
struct VertexOutput {
@builtin(position) clip_position: vec4<f32>,
@location(0) tex_coords: vec2<f32>,
@location(1) color: vec4<f32>,
}
@vertex
fn vs_main(input: VertexInput) -> VertexOutput {
var out: VertexOutput;
out.clip_position = vec4(input.position, 1.0);
out.tex_coords = input.tex_coords;
out.color = input.color;
return out;
}
@fragment
fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> {
return in.color;
}

196
crates/comet_renderer/src/renderer2d_/mod.rs
View file

@ -1,196 +0,0 @@
mod render_context;
use render_context::*;
use crate::renderer::Renderer;
use comet_colors::Color;
use comet_resources::{graphic_resource_manager::GraphicResourceManager, Vertex};
use std::iter;
use std::sync::Arc;
use wgpu::util::DeviceExt;
use winit::dpi::PhysicalSize;
use winit::window::Window;
pub struct Renderer2D_<'a> {
render_context: RenderContext<'a>,
universal_render_pipeline: wgpu::RenderPipeline,
graphic_resource_manager: GraphicResourceManager,
vertex_vec: Vec<Vertex>,
vertex_buffer: wgpu::Buffer,
index_vec: Vec<u32>,
index_buffer: wgpu::Buffer,
num_indices: u32,
clear_color: wgpu::Color,
}
impl<'a> Renderer2D_<'a> {
pub fn new(window: Arc<Window>, clear_color: Option<impl Color>) -> Renderer2D_<'a> {
let render_context = RenderContext::new(window.clone(), clear_color);
let graphic_resource_manager = GraphicResourceManager::new();
let clear_color = match clear_color {
Some(color) => color.to_wgpu(),
None => wgpu::Color {
r: 0.0,
g: 0.0,
b: 0.0,
a: 1.0,
},
};
let universal_renderpipeline_module =
render_context
.device
.create_shader_module(wgpu::ShaderModuleDescriptor {
label: Some("Universal Render Pipeline Shader Module"),
source: wgpu::ShaderSource::Wgsl(include_str!("base.wgsl").into()),
});
let universal_renderpipeline_layout =
render_context
.device
.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
label: Some("Universal Render Pipeline Layout"),
bind_group_layouts: &[],
push_constant_ranges: &[],
});
let universal_render_pipeline =
render_context
.device
.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
label: Some("Universal Render Pipeline"),
layout: Some(&universal_renderpipeline_layout),
vertex: wgpu::VertexState {
module: &universal_renderpipeline_module,
entry_point: "vs_main",
buffers: &[Vertex::desc()],
compilation_options: Default::default(),
},
fragment: Some(wgpu::FragmentState {
module: &universal_renderpipeline_module,
entry_point: "fs_main",
targets: &[Some(wgpu::ColorTargetState {
format: render_context.config.format,
blend: Some(wgpu::BlendState::ALPHA_BLENDING),
write_mask: wgpu::ColorWrites::ALL,
})],
compilation_options: Default::default(),
}),
primitive: wgpu::PrimitiveState {
topology: wgpu::PrimitiveTopology::TriangleList,
strip_index_format: None,
front_face: wgpu::FrontFace::Ccw,
cull_mode: Some(wgpu::Face::Back),
polygon_mode: wgpu::PolygonMode::Fill,
unclipped_depth: false,
conservative: false,
},
depth_stencil: None,
multisample: wgpu::MultisampleState {
count: 1,
mask: !0,
alpha_to_coverage_enabled: false,
},
multiview: None,
cache: None,
});
let vertex_buffer =
render_context
.device
.create_buffer_init(&wgpu::util::BufferInitDescriptor {
label: Some("Vertex Buffer"),
contents: &[],
usage: wgpu::BufferUsages::VERTEX | wgpu::BufferUsages::COPY_DST,
});
let index_buffer =
render_context
.device
.create_buffer_init(&wgpu::util::BufferInitDescriptor {
label: Some("Index Buffer"),
contents: &[],
usage: wgpu::BufferUsages::INDEX | wgpu::BufferUsages::COPY_DST,
});
Self {
render_context,
universal_render_pipeline,
graphic_resource_manager,
vertex_buffer,
vertex_vec: vec![],
index_buffer,
index_vec: vec![],
num_indices: 0,
clear_color,
}
}
}
impl<'a> Renderer for Renderer2D_<'a> {
fn new(window: Arc<Window>, clear_color: Option<impl Color>) -> Renderer2D_<'a> {
Self::new(window, clear_color)
}
fn size(&self) -> PhysicalSize<u32> {
self.render_context.size()
}
fn resize(&mut self, new_size: PhysicalSize<u32>) {
self.render_context.resize(new_size)
}
fn scale_factor(&self) -> f64 {
todo!()
}
fn set_scale_factor(&mut self, scale_factor: f64) {
todo!()
}
fn update(&mut self) -> f32 {
self.render_context.update()
}
fn render(&mut self) -> Result<(), wgpu::SurfaceError> {
let output = self.render_context.surface.get_current_texture()?;
let output_view = output
.texture
.create_view(&wgpu::TextureViewDescriptor::default());
let mut encoder =
self.render_context
.device
.create_command_encoder(&wgpu::CommandEncoderDescriptor {
label: Some("Render Encoder"),
});
{
let mut render_pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
label: Some("Universal Render Pass"),
color_attachments: &[Some(wgpu::RenderPassColorAttachment {
view: &output_view,
resolve_target: None,
ops: wgpu::Operations {
load: wgpu::LoadOp::Clear(self.clear_color),
store: wgpu::StoreOp::Store,
},
})],
depth_stencil_attachment: None,
occlusion_query_set: None,
timestamp_writes: None,
});
render_pass.set_pipeline(&self.universal_render_pipeline);
render_pass.set_vertex_buffer(0, self.vertex_buffer.slice(..));
render_pass.set_index_buffer(self.index_buffer.slice(..), wgpu::IndexFormat::Uint32);
render_pass.draw_indexed(0..self.num_indices, 0, 0..1);
}
self.render_context
.queue
.submit(iter::once(encoder.finish()));
output.present();
Ok(())
}
}

96
crates/comet_renderer/src/renderer2d_/render_context.rs
View file

@ -1,96 +0,0 @@
use comet_colors::Color;
use std::sync::Arc;
use std::time::Instant;
use winit::dpi::PhysicalSize;
use winit::window::Window;
pub struct RenderContext<'a> {
pub surface: wgpu::Surface<'a>,
pub device: wgpu::Device,
pub queue: wgpu::Queue,
pub config: wgpu::SurfaceConfiguration,
pub size: PhysicalSize<u32>,
pub last_frame_time: Instant,
pub delta_time: f32,
}
impl<'a> RenderContext<'a> {
pub fn new(window: Arc<Window>, clear_color: Option<impl Color>) -> RenderContext<'a> {
let size = window.inner_size();
let instance = wgpu::Instance::new(wgpu::InstanceDescriptor {
backends: wgpu::Backends::PRIMARY,
..Default::default()
});
let surface = instance.create_surface(window).unwrap();
let adapter = pollster::block_on(instance.request_adapter(&wgpu::RequestAdapterOptions {
power_preference: wgpu::PowerPreference::default(),
compatible_surface: Some(&surface),
force_fallback_adapter: false,
}))
.unwrap();
let (device, queue) = pollster::block_on(adapter.request_device(
&wgpu::DeviceDescriptor {
label: None,
required_features: wgpu::Features::empty(),
required_limits: wgpu::Limits::default(),
memory_hints: Default::default(),
},
None,
))
.unwrap();
let surface_caps = surface.get_capabilities(&adapter);
let surface_format = surface_caps
.formats
.iter()
.copied()
.find(|f| f.is_srgb())
.unwrap_or(surface_caps.formats[0]);
let config = wgpu::SurfaceConfiguration {
usage: wgpu::TextureUsages::RENDER_ATTACHMENT,
format: surface_format,
width: size.width,
height: size.height,
present_mode: surface_caps.present_modes[0],
alpha_mode: surface_caps.alpha_modes[0],
view_formats: vec![],
desired_maximum_frame_latency: 2,
};
Self {
surface,
device,
queue,
config,
size,
last_frame_time: Instant::now(),
delta_time: 0.0,
}
}
pub fn size(&self) -> PhysicalSize<u32> {
self.size
}
pub fn resize(&mut self, new_size: PhysicalSize<u32>) {
if new_size.width > 0 && new_size.height > 0 {
self.size = new_size;
self.config.width = new_size.width;
self.config.height = new_size.height;
self.surface.configure(&self.device, &self.config);
}
}
pub fn update(&mut self) -> f32 {
let now = Instant::now();
let delta_time = now.duration_since(self.last_frame_time).as_millis() as f32 / 1000.0;
self.last_frame_time = now;
self.delta_time = delta_time;
delta_time
}
}