#![cfg_attr(feature = "document-features", doc = document_features::document_features!())]
#![allow(clippy::float_cmp)]
#![allow(clippy::manual_range_contains)]
#![allow(clippy::undocumented_unsafe_blocks)]
pub mod painter;
pub use glow;
pub use painter::{CallbackFn, Painter, PainterError};
mod misc_util;
mod shader_version;
mod vao;
pub use shader_version::ShaderVersion;
#[cfg(feature = "winit")]
pub mod winit;
#[cfg(feature = "winit")]
pub use winit::*;
#[macro_export]
macro_rules! check_for_gl_error {
($gl: expr) => {{
if cfg!(debug_assertions) {
$crate::check_for_gl_error_impl($gl, file!(), line!(), "")
}
}};
($gl: expr, $context: literal) => {{
if cfg!(debug_assertions) {
$crate::check_for_gl_error_impl($gl, file!(), line!(), $context)
}
}};
}
#[macro_export]
macro_rules! check_for_gl_error_even_in_release {
($gl: expr) => {{
$crate::check_for_gl_error_impl($gl, file!(), line!(), "")
}};
($gl: expr, $context: literal) => {{
$crate::check_for_gl_error_impl($gl, file!(), line!(), $context)
}};
}
#[doc(hidden)]
pub fn check_for_gl_error_impl(gl: &glow::Context, file: &str, line: u32, context: &str) {
use glow::HasContext as _;
#[allow(unsafe_code)]
let error_code = unsafe { gl.get_error() };
if error_code != glow::NO_ERROR {
let error_str = match error_code {
glow::INVALID_ENUM => "GL_INVALID_ENUM",
glow::INVALID_VALUE => "GL_INVALID_VALUE",
glow::INVALID_OPERATION => "GL_INVALID_OPERATION",
glow::STACK_OVERFLOW => "GL_STACK_OVERFLOW",
glow::STACK_UNDERFLOW => "GL_STACK_UNDERFLOW",
glow::OUT_OF_MEMORY => "GL_OUT_OF_MEMORY",
glow::INVALID_FRAMEBUFFER_OPERATION => "GL_INVALID_FRAMEBUFFER_OPERATION",
glow::CONTEXT_LOST => "GL_CONTEXT_LOST",
0x8031 => "GL_TABLE_TOO_LARGE1",
0x9242 => "CONTEXT_LOST_WEBGL",
_ => "<unknown>",
};
if context.is_empty() {
log::error!(
"GL error, at {}:{}: {} (0x{:X}). Please file a bug at https://github.com/emilk/egui/issues",
file,
line,
error_str,
error_code,
);
} else {
log::error!(
"GL error, at {}:{} ({}): {} (0x{:X}). Please file a bug at https://github.com/emilk/egui/issues",
file,
line,
context,
error_str,
error_code,
);
}
}
}