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Disable glow scissor test after painting (#905)

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Henrique Penteado Kujawski Périgo 2021-11-27 05:44:23 -05:00 committed by GitHub
parent 5fee6b7bc5
commit 6b5c4b9aec
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 7 additions and 3 deletions
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6
egui_glow/examples/pure_glow.rs
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@ -37,6 +37,8 @@ fn create_display(
} }
fn main() { fn main() {
let mut clear_color = [0.1, 0.1, 0.1];
let event_loop = glutin::event_loop::EventLoop::with_user_event(); let event_loop = glutin::event_loop::EventLoop::with_user_event();
let (gl_window, gl) = create_display(&event_loop); let (gl_window, gl) = create_display(&event_loop);
@ -52,6 +54,7 @@ fn main() {
if ui.button("Quit").clicked() { if ui.button("Quit").clicked() {
quit = true; quit = true;
} }
ui.color_edit_button_rgb(&mut clear_color);
}); });
}); });
@ -65,10 +68,9 @@ fn main() {
}; };
{ {
let color = egui::Rgba::from_rgb(0.1, 0.3, 0.2);
unsafe { unsafe {
use glow::HasContext as _; use glow::HasContext as _;
gl.clear_color(color[0], color[1], color[2], color[3]); gl.clear_color(clear_color[0], clear_color[1], clear_color[2], 1.0);
gl.clear(glow::COLOR_BUFFER_BIT); gl.clear(glow::COLOR_BUFFER_BIT);
} }

4
egui_glow/src/painter.rs
View file

@ -265,7 +265,6 @@ impl Painter {
let height_in_points = height_in_pixels as f32 / pixels_per_point; let height_in_points = height_in_pixels as f32 / pixels_per_point;
gl.viewport(0, 0, width_in_pixels as i32, height_in_pixels as i32); gl.viewport(0, 0, width_in_pixels as i32, height_in_pixels as i32);
gl.use_program(Some(self.program)); gl.use_program(Some(self.program));
gl.uniform_2_f32(Some(&self.u_screen_size), width_in_points, height_in_points); gl.uniform_2_f32(Some(&self.u_screen_size), width_in_points, height_in_points);
@ -324,6 +323,9 @@ impl Painter {
if let Some(ref post_process) = self.post_process { if let Some(ref post_process) = self.post_process {
post_process.end(gl); post_process.end(gl);
} }
gl.disable(glow::SCISSOR_TEST);
assert_eq!(glow::NO_ERROR, gl.get_error(), "GL error occurred!"); assert_eq!(glow::NO_ERROR, gl.get_error(), "GL error occurred!");
} }
} }