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add debug layer

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This commit is contained in:
Tsuki 2024-09-03 16:05:22 +08:00
parent 71ac338c1d
commit 5c338b18fa
1 changed files with 59 additions and 1 deletions
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60
radar-g/src/widgets/render/imp.rs
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@ -15,6 +15,7 @@ use gtk::subclass::prelude::*;
use slippy_map_tiles::Tile;
use std::cell::{Cell, RefCell};
use std::collections::HashMap;
use std::ffi::CStr;
use std::num::NonZeroU32;
use std::rc::Rc;
use std::sync::{Arc, Mutex};
@ -203,7 +204,30 @@ impl Render {
static LOAD_FN: fn(&str) -> *const std::ffi::c_void =
|s| epoxy::get_proc_addr(s) as *const _;
use femtovg::renderer::OpenGl;
let ctx = glow::Context::from_loader_function(LOAD_FN);
let mut ctx = glow::Context::from_loader_function(LOAD_FN);
let version = unsafe { ctx.get_parameter_string(glow::VERSION) };
info!("OpenGL Version: {}", version);
if ctx.supported_extensions().contains("GL_ARB_debug_output") {
unsafe {
ctx.debug_message_callback(|source, _type, id, severity, message| {
println!(
"GL ARB Debug Message: Source: {:?}, ID: {}, Severity: {:?}, Message: {}",
source,
id,
severity,
message
);
});
ctx.enable(glow::DEBUG_OUTPUT);
ctx.enable(glow::DEBUG_OUTPUT_SYNCHRONOUS);
}
} else {
info!("GL_ARB_debug_output not supported");
}
// enable_opengl_debugging(&mut ctx);
let id =
NonZeroU32::new(ctx.get_parameter_i32(glow::DRAW_FRAMEBUFFER_BINDING) as u32)
@ -273,3 +297,37 @@ impl Render {
(x, h as f32 - y)
}
}
fn gl_debug_output(
source: u32,
_type: u32,
id: u32,
severity: u32,
_length: i32,
message: *const i8,
_user_param: *mut std::ffi::c_void,
) {
unsafe {
let message = CStr::from_ptr(message);
println!(
"GL Debug Message: Source: {:?}, ID: {}, Severity: {:?}, Message: {}",
source,
id,
severity,
message.to_string_lossy()
);
}
}
fn enable_opengl_debugging(gl: &mut glow::Context) {
unsafe {
gl.enable(glow::DEBUG_OUTPUT);
gl.enable(glow::DEBUG_OUTPUT_SYNCHRONOUS); // 确保错误信息立即显示
gl.debug_message_callback(|source, _type, id, severity, message| {
println!(
"GL Debug Message: Source: {:?}, ID: {}, Severity: {:?}, Message: {}",
source, id, severity, message
);
});
}
}