diff options
Diffstat (limited to 'glow/src/backend.rs')
| -rw-r--r-- | glow/src/backend.rs | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/glow/src/backend.rs b/glow/src/backend.rs index 9a9457cf..5ab7f922 100644 --- a/glow/src/backend.rs +++ b/glow/src/backend.rs @@ -5,10 +5,8 @@ use crate::{Settings, Transformation, Viewport}; use iced_graphics::backend; use iced_graphics::font; -use iced_graphics::Layer; -use iced_graphics::Primitive; +use iced_graphics::{Layer, Primitive}; use iced_native::alignment; -use iced_native::mouse; use iced_native::{Font, Size}; /// A [`glow`] graphics backend for [`iced`]. @@ -47,18 +45,18 @@ impl Backend { /// /// The text provided as overlay will be rendered on top of the primitives. /// This is useful for rendering debug information. - pub fn draw<T: AsRef<str>>( + pub fn present<T: AsRef<str>>( &mut self, gl: &glow::Context, + primitives: &[Primitive], viewport: &Viewport, - (primitive, mouse_interaction): &(Primitive, mouse::Interaction), overlay_text: &[T], - ) -> mouse::Interaction { + ) { let viewport_size = viewport.physical_size(); let scale_factor = viewport.scale_factor() as f32; let projection = viewport.projection(); - let mut layers = Layer::generate(primitive, viewport); + let mut layers = Layer::generate(primitives, viewport); layers.push(Layer::overlay(overlay_text, viewport)); for layer in layers { @@ -70,8 +68,6 @@ impl Backend { viewport_size.height, ); } - - *mouse_interaction } fn flush( @@ -83,6 +79,11 @@ impl Backend { target_height: u32, ) { let mut bounds = (layer.bounds * scale_factor).snap(); + + if bounds.width < 1 || bounds.height < 1 { + return; + } + bounds.height = bounds.height.min(target_height); if !layer.quads.is_empty() { |