John Nagle

ROS Lunar version conflict with Ubuntu 16.04LTS - libcollida-dom2

1

(See https://github.com/ros/robot_model/issues/203) During ROS install, Ubuntu reported a system problem: Package: libcollida-dom2.4-do0 2.4.4+ds1-1. collida-dom "An Ubuntu package has a file conflict with a package that is not a genuine Ubuntu...

Some examples with native file dialogs will not build on cross-compile Linux -> x86_64-pc-windows-gnu

1

**Describe the bug** ``` cargo build --target x86_64-pc-windows-gnu Compiling file_dialog v0.1.0 (/home/john/projects/egui/examples/file_dialog) Compiling save_plot v0.1.0 (/home/john/projects/egui/examples/save_plot) error: linking with `x86_64-w64-mingw32-gcc` failed: exit status: 1 ``` Full details: [egui_bad_linking.txt](https://github.com/emilk/egui/files/13971168/egui_bad_linking.txt) This seems...

Needs to reach version 1

5

Many graphics crates use glam. Not all use the same version. This results in having to pin old versions of crates to get them all on the same version of...

Fails cross-compiled and run under Wine in debug mode.

1

Chasing down a crash in a program that is cross-compiled from Linux to Windows and then run under Wine 8.0. Tried building rust-embed's examples. ``` > cargo build --target x86_64-pc-windows-gnu...

Performance outliers

5

I'm running Tracy on my real Sharpview program now, to see what performance looks like. Here's an overview  This shows how long the "Redraw" event from Rend3-framework took. Mean...

Panic in GPU culler for bind group too large.

10

Internal panic in GPU culler when bind group is too large. ``` 05:36:12 [ERROR] =========> Panic wgpu error: Validation Error Caused by: In Device::create_bind_group note: label = `GpuCuller rend3_routine::pbr::material::PbrMaterial BG`...

Buffer binding 4 range 2147483656 exceeds `max_*_buffer_binding_size` limit 2147483648

1

``` 08:21:51 [ERROR] =========> Panic wgpu error: Validation Error Caused by: In Device::create_bind_group note: label = `GpuCuller rend3_routine::pbr::material::PbrMaterial BG` Buffer binding 4 range 2147483656 exceeds `max_*_buffer_binding_size` limit 2147483648 at file...

Index error panic

5

``` 05:56:48 [ERROR] =========> Panic assertion failed: (i == 0 || self.free_ranges[i - 1].end < range.start) &&\n (i >= self.free_ranges.len() || range.end < self.free_ranges[i].start) at file /home/john/.cargo/registry/src/index.crates.io-6f17d22bba15001f/range-alloc-0.1.3/src/lib.rs, line 133 in...

What to do about running out of resources.

8

Everything is going great, and then, suddenly, there's a panic in Rend3 due to hitting the limit on the number of vertices in a bind group or filling GPU memory....

Tried latest Rend3 from Trunk on Wayland: ``` > ./cube thread 'main' panicked at 'Error in Surface::configure: Validation Error Caused by: Parent device is lost ', /home/john/.cargo/registry/src/index.crates.io-6f17d22bba15001f/wgpu-0.16.3/src/backend/direct.rs:734:18 stack backtrace: 0:...