Add generated textures to repo for now

.gitignore

@@ -4,7 +4,16 @@
 /flamegraph.svg
 /perf.data*
 /chunks/
-/assets
+
+/assets/*
+!/assets/grass_block_*.png
+!/assets/font
+
+/assets/font/*
+!/assets/font/ascii_shadow.png
+
+/release/
+
 
 profile.txt
 callgrind.out.*

src/text_renderer.rs

@@ -1,5 +1,7 @@
 use std::convert::TryInto;
 
+use anyhow::Context;
+
 use crate::{
     geometry::Geometry, geometry_buffers::GeometryBuffers, render_context::RenderContext,
     texture::Texture, vertex::HudVertex,
@@ -27,8 +29,10 @@ pub struct TextRenderer {
 
 impl TextRenderer {
     pub fn new(render_context: &RenderContext) -> anyhow::Result<Self> {
-        let bytes = std::fs::read("assets/font/ascii_shadow.png")?;
+        let bytes = std::fs::read("assets/font/ascii_shadow.png")
-        let texture = Texture::from_bytes(render_context, &bytes, "font")?;
+            .context("Failed to load assets/font/ascii_shadow.png")?;
+        let texture = Texture::from_bytes(render_context, &bytes, "font")
+            .context("Failed to decode assets/font/ascii_shadow.png")?;
 
         let sampler = render_context
             .device

src/texture.rs

@@ -1,5 +1,6 @@
 use std::{num::NonZeroU32, ops::Range};
 
+use anyhow::Context;
 use cgmath::{Vector2, Zero};
 use image::{EncodableLayout, ImageBuffer, Rgba};
 use wgpu::Origin3d;
@@ -317,8 +318,9 @@ impl TextureManager {
     }
 
     pub fn load(&mut self, render_context: &RenderContext, path: &str) -> anyhow::Result<usize> {
-        let bytes = std::fs::read(path)?;
+        let bytes = std::fs::read(path).context(format!("Failed to load {}", path))?;
-        let texture = Texture::from_bytes(render_context, &bytes, path)?;
+        let texture = Texture::from_bytes(render_context, &bytes, path)
+            .context(format!("Failed to decode {}", path))?;
 
         let id = self.textures.len();
         self.textures.push(texture);
@@ -333,8 +335,9 @@ impl TextureManager {
         path: &str,
         tile_size: Vector2<u32>,
     ) -> anyhow::Result<Range<usize>> {
-        let bytes = std::fs::read(path)?;
+        let bytes = std::fs::read(path).context(format!("Failed to load {}", path))?;
-        let mut textures = Texture::from_bytes_atlas(render_context, &bytes, tile_size, path)?;
+        let mut textures = Texture::from_bytes_atlas(render_context, &bytes, tile_size, path)
+            .context(format!("Failed to decode {}", path))?;
 
         let start = self.textures.len();
         self.textures.append(&mut textures);