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[egui_glium] Fix: disable scissor before clearing

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This commit is contained in:
Emil Ernerfeldt 2020-12-18 22:31:28 +01:00
parent b0e17638df
commit 9ea8d907fd
1 changed files with 16 additions and 16 deletions
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32
egui_web/src/webgl.rs
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@ -311,7 +311,7 @@ impl Painter {
pub fn paint_jobs(
&mut self,
bg_color: Srgba,
clear_color: egui::Rgba,
jobs: PaintJobs,
egui_texture: &Texture,
pixels_per_point: f32,
@ -321,6 +321,21 @@ impl Painter {
let gl = &self.gl;
gl.disable(Gl::SCISSOR_TEST);
gl.viewport(
0,
0,
self.canvas.width() as i32,
self.canvas.height() as i32,
);
gl.clear_color(
clear_color[0],
clear_color[1],
clear_color[2],
clear_color[3],
);
gl.clear(Gl::COLOR_BUFFER_BIT);
gl.enable(Gl::SCISSOR_TEST);
gl.disable(Gl::CULL_FACE); // Egui is not strict about winding order.
gl.enable(Gl::BLEND);
@ -342,21 +357,6 @@ impl Painter {
let u_sampler_loc = gl.get_uniform_location(&self.program, "u_sampler").unwrap();
gl.uniform1i(Some(&u_sampler_loc), 0);
gl.viewport(
0,
0,
self.canvas.width() as i32,
self.canvas.height() as i32,
);
// TODO: sRGBA ?
gl.clear_color(
bg_color[0] as f32 / 255.0,
bg_color[1] as f32 / 255.0,
bg_color[2] as f32 / 255.0,
bg_color[3] as f32 / 255.0,
);
gl.clear(Gl::COLOR_BUFFER_BIT);
for (clip_rect, triangles) in jobs {
if let Some(gl_texture) = self.get_texture(triangles.texture_id) {
gl.bind_texture(Gl::TEXTURE_2D, Some(gl_texture));