improve error handling and add metadata
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parent
daf95d5ec5
commit
afbf3163fd
17 changed files with 1162 additions and 787 deletions
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@ -5,132 +5,15 @@ use std::time::Instant;
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use cgmath::{Deg, Matrix4, Point3, Rad, SquareMatrix, Vector3, perspective};
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use futures::executor::block_on;
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use thiserror::Error;
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use tracing::{error, info, trace};
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use tracing::{debug, error, info, trace};
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use wgpu::TextureUsages;
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use wgpu::{Backends, InstanceDescriptor, util::DeviceExt};
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use wgpu_text::glyph_brush::ab_glyph::FontRef;
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use wgpu_text::glyph_brush::{HorizontalAlign, Layout, OwnedSection, OwnedText, VerticalAlign};
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use wgpu_text::{BrushBuilder, TextBrush};
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use winit::window::Window;
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#[derive(Debug, Error)]
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#[error(transparent)]
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pub enum ContextErrorKind {
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#[error("Surface creation failed")]
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SurfaceCreation,
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#[error("Surface configuration failed")]
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SurfaceConfiguration,
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#[error("Adapter request failed")]
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AdapterRequest,
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#[error("Device request failed")]
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DeviceRequest,
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#[error("Surface texture acquisition failed")]
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SurfaceTexture,
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}
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#[derive(Debug, Error)]
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pub struct RenderContextError {
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kind: ContextErrorKind,
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label: Option<Cow<'static, str>>,
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#[source]
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source: Option<Box<dyn std::error::Error + Send + Sync>>,
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}
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impl RenderContextError {
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pub fn new(
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kind: ContextErrorKind,
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label: impl Into<Option<Cow<'static, str>>>,
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source: impl Into<Option<Box<dyn std::error::Error + Send + Sync>>>,
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) -> Self {
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Self {
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kind,
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label: label.into(),
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source: source.into(),
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}
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}
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pub fn with_label(mut self, label: impl Into<Cow<'static, str>>) -> Self {
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self.label = Some(label.into());
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self
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}
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}
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impl std::fmt::Display for RenderContextError {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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if let Some(label) = &self.label {
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writeln!(f, "[{}] {}", label, self.kind)?;
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} else {
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writeln!(f, "{}", self.kind)?;
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}
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if let Some(source) = &self.source {
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fn fmt_chain(
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err: &(dyn std::error::Error + 'static),
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indent: usize,
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f: &mut std::fmt::Formatter<'_>,
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) -> std::fmt::Result {
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let indent_str = " ".repeat(indent);
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writeln!(f, "{}{}", indent_str, err)?;
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if let Some(next) = err.source() {
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writeln!(f, "{}Caused by:", indent_str)?;
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fmt_chain(next, indent + 1, f)?;
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}
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Ok(())
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}
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writeln!(f, "Caused by:")?;
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fmt_chain(source.as_ref(), 1, f)?;
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}
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Ok(())
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}
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}
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trait IntoRenderContextError<T> {
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fn ctx_err(
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self,
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kind: ContextErrorKind,
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label: impl Into<Cow<'static, str>>,
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) -> Result<T, RenderContextError>;
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}
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impl<T, E> IntoRenderContextError<T> for Result<T, E>
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where
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E: std::error::Error + Send + Sync + 'static,
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{
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fn ctx_err(
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self,
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kind: ContextErrorKind,
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label: impl Into<Cow<'static, str>>,
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) -> Result<T, RenderContextError> {
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self.map_err(|e| {
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RenderContextError::new(
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kind,
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Some(label.into()),
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Some(Box::new(e) as Box<dyn std::error::Error + Send + Sync>),
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)
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})
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}
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}
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impl From<wgpu::CreateSurfaceError> for RenderContextError {
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fn from(err: wgpu::CreateSurfaceError) -> Self {
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RenderContextError::new(
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ContextErrorKind::SurfaceCreation,
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Some("Surface creation".into()),
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Some(Box::new(err) as Box<dyn std::error::Error + Send + Sync>),
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)
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}
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}
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impl From<wgpu::RequestDeviceError> for RenderContextError {
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fn from(err: wgpu::RequestDeviceError) -> Self {
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RenderContextError::new(
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ContextErrorKind::DeviceRequest,
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Some("Device setup".into()),
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Some(Box::new(err) as Box<dyn std::error::Error + Send + Sync>),
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)
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}
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}
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use crate::error::{ZenyxError, ZenyxErrorKind};
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use crate::error::Result;
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const SHADER_SRC: &str = include_str!("shader.wgsl");
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@ -238,7 +121,7 @@ impl Camera {
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queue.write_buffer(&self.uniform_buffer, 0, bytemuck::bytes_of(&uniform));
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}
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}
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#[derive(Debug)]
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struct Model {
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vertex_buffer: wgpu::Buffer,
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index_buffer: wgpu::Buffer,
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@ -246,6 +129,7 @@ struct Model {
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bind_group: wgpu::BindGroup,
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index_count: u32,
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transform: Matrix4<f32>,
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version: u32,
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}
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impl Model {
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@ -289,6 +173,7 @@ impl Model {
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bind_group,
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index_count: indices.len() as u32,
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transform: Matrix4::identity(),
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version: 1
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}
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}
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@ -299,8 +184,12 @@ impl Model {
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}
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fn set_transform(&mut self, transform: Matrix4<f32>) {
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self.transform = transform;
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if self.transform != transform {
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self.transform = transform;
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self.version += 1;
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}
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}
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}
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pub struct Renderer<'window> {
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@ -321,6 +210,7 @@ pub struct Renderer<'window> {
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frame_count: u32,
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fps: f32,
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font_state: FontState,
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model_versions: Vec<u32>,
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}
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struct FontState {
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@ -331,15 +221,13 @@ struct FontState {
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}
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impl<'window> Renderer<'window> {
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pub async fn new(window: Arc<Window>) -> Result<Self, RenderContextError> {
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pub async fn new(window: Arc<Window>) -> Result<Self> {
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let instance = wgpu::Instance::new(&InstanceDescriptor {
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backends: Backends::from_comma_list("dx12,metal,opengl,webgpu"),
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..Default::default()
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});
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let surface = instance
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.create_surface(Arc::clone(&window))
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.ctx_err(ContextErrorKind::SurfaceCreation, "Surface initialization")?;
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let surface = instance.create_surface(Arc::clone(&window))?;
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let adapter = instance
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.request_adapter(&wgpu::RequestAdapterOptions {
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@ -349,17 +237,15 @@ impl<'window> Renderer<'window> {
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})
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.await
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.ok_or_else(|| {
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RenderContextError::new(
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ContextErrorKind::AdapterRequest,
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Some("Adapter selection".into()),
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None,
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)
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ZenyxError::builder(ZenyxErrorKind::AdapterRequest)
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.with_message("No suitable adapter found")
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.build()
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})?;
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let (device, queue) = adapter
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.request_device(&wgpu::DeviceDescriptor::default(), None)
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.await
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.ctx_err(ContextErrorKind::DeviceRequest, "Device configuration")?;
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.map_err(ZenyxError::from)?;
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let size = window.inner_size();
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let width = size.width.max(1);
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@ -473,16 +359,13 @@ impl<'window> Renderer<'window> {
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&device,
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surface_config.width,
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surface_config.height,
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// surface_config.format,
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);
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let font_bytes = include_bytes!("DejaVuSans.ttf");
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let font = FontRef::try_from_slice(font_bytes).map_err(|e| {
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RenderContextError::new(
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ContextErrorKind::DeviceRequest,
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Some("Font loading".into()),
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None,
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)
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ZenyxError::builder(ZenyxErrorKind::DeviceRequest)
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.with_message("Font loading failed")
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.build()
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})?;
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let brush =
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@ -492,6 +375,8 @@ impl<'window> Renderer<'window> {
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let scale = base_scale * (surface_config.width as f32 / base_width as f32).clamp(0.5, 2.0);
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let color = wgpu::Color::WHITE;
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let section = OwnedSection::default()
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.add_text(OwnedText::new("FPS: 0.00").with_scale(scale).with_color([
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color.r as f32,
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@ -535,10 +420,11 @@ impl<'window> Renderer<'window> {
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scale,
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color,
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},
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model_versions: vec![]
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})
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}
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pub fn new_blocking(window: Arc<Window>) -> Result<Self, RenderContextError> {
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pub fn new_blocking(window: Arc<Window>) -> Result<Self> {
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block_on(Self::new(window))
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}
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@ -550,6 +436,7 @@ impl<'window> Renderer<'window> {
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&self.model_bind_group_layout,
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);
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self.models.push(model);
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self.model_versions.push(0);
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}
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pub fn resize(&mut self, new_size: (u32, u32)) {
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@ -577,18 +464,30 @@ impl<'window> Renderer<'window> {
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for (i, model) in self.models.iter_mut().enumerate() {
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let angle = Rad(elapsed * 0.8 + i as f32 * 0.3);
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if i % 2 == 0 {
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model.set_transform(Matrix4::from_angle_y(angle));
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// model.set_transform(Matrix4::from_angle_x(angle) * Matrix4::from_angle_y(angle));
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model.update(&self.queue);
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} else {
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model.set_transform(Matrix4::from_angle_x(angle) * Matrix4::from_angle_y(angle));
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}
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}
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for (i, model) in self.models.iter().enumerate() {
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if model.version > self.model_versions[i] {
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model.update(&self.queue);
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#[cfg(debug_assertions)]
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trace!("Updating model: {:#?}",model);
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self.model_versions[i] = model.version;
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}
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}
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let surface_texture = self
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.surface
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.get_current_texture()
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.ctx_err(
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ContextErrorKind::SurfaceTexture,
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"Surface texture acquisition",
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)
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.map_err(|e| {
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ZenyxError::builder(ZenyxErrorKind::SurfaceTexture)
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.with_message("Failed to acquire surface texture")
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.with_source(e)
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.build()
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})
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.unwrap();
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let view = surface_texture
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@ -679,7 +578,7 @@ impl<'window> Renderer<'window> {
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self.frame_count += 1;
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let elapsed_secs = self.last_frame_instant.elapsed().as_secs_f32();
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if elapsed_secs >= 1.0 {
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if (elapsed_secs >= 1.0) {
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let fps = self.frame_count as f32 / elapsed_secs;
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// trace!("Renderer FPS: {:.2}", fps);
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self.fps = fps;
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