diff options
Diffstat (limited to '')
| -rw-r--r-- | tiny_skia/src/window/compositor.rs | 69 |
1 files changed, 26 insertions, 43 deletions
diff --git a/tiny_skia/src/window/compositor.rs b/tiny_skia/src/window/compositor.rs index 2350adb9..153af6d5 100644 --- a/tiny_skia/src/window/compositor.rs +++ b/tiny_skia/src/window/compositor.rs @@ -3,7 +3,7 @@ use crate::graphics::compositor::{self, Information}; use crate::graphics::damage; use crate::graphics::error::{self, Error}; use crate::graphics::{self, Viewport}; -use crate::{Backend, Primitive, Renderer, Settings}; +use crate::{Layer, Renderer, Settings}; use std::collections::VecDeque; use std::num::NonZeroU32; @@ -21,7 +21,7 @@ pub struct Surface { Box<dyn compositor::Window>, >, clip_mask: tiny_skia::Mask, - primitive_stack: VecDeque<Vec<Primitive>>, + layer_stack: VecDeque<Vec<Layer>>, background_color: Color, max_age: u8, } @@ -50,7 +50,6 @@ impl crate::graphics::Compositor for Compositor { fn create_renderer(&self) -> Self::Renderer { Renderer::new( - Backend::new(), self.settings.default_font, self.settings.default_text_size, ) @@ -72,7 +71,7 @@ impl crate::graphics::Compositor for Compositor { window, clip_mask: tiny_skia::Mask::new(width, height) .expect("Create clip mask"), - primitive_stack: VecDeque::new(), + layer_stack: VecDeque::new(), background_color: Color::BLACK, max_age: 0, }; @@ -98,7 +97,7 @@ impl crate::graphics::Compositor for Compositor { surface.clip_mask = tiny_skia::Mask::new(width, height).expect("Create clip mask"); - surface.primitive_stack.clear(); + surface.layer_stack.clear(); } fn fetch_information(&self) -> Information { @@ -116,16 +115,7 @@ impl crate::graphics::Compositor for Compositor { background_color: Color, overlay: &[T], ) -> Result<(), compositor::SurfaceError> { - renderer.with_primitives(|backend, primitives| { - present( - backend, - surface, - primitives, - viewport, - background_color, - overlay, - ) - }) + present(renderer, surface, viewport, background_color, overlay) } fn screenshot<T: AsRef<str>>( @@ -136,16 +126,7 @@ impl crate::graphics::Compositor for Compositor { background_color: Color, overlay: &[T], ) -> Vec<u8> { - renderer.with_primitives(|backend, primitives| { - screenshot( - surface, - backend, - primitives, - viewport, - background_color, - overlay, - ) - }) + screenshot(renderer, surface, viewport, background_color, overlay) } } @@ -161,38 +142,42 @@ pub fn new<W: compositor::Window>( } pub fn present<T: AsRef<str>>( - backend: &mut Backend, + renderer: &mut Renderer, surface: &mut Surface, - primitives: &[Primitive], viewport: &Viewport, background_color: Color, overlay: &[T], ) -> Result<(), compositor::SurfaceError> { let physical_size = viewport.physical_size(); - let scale_factor = viewport.scale_factor() as f32; let mut buffer = surface .window .buffer_mut() .map_err(|_| compositor::SurfaceError::Lost)?; - let last_primitives = { + let last_layers = { let age = buffer.age(); surface.max_age = surface.max_age.max(age); - surface.primitive_stack.truncate(surface.max_age as usize); + surface.layer_stack.truncate(surface.max_age as usize); if age > 0 { - surface.primitive_stack.get(age as usize - 1) + surface.layer_stack.get(age as usize - 1) } else { None } }; - let damage = last_primitives - .and_then(|last_primitives| { - (surface.background_color == background_color) - .then(|| damage::list(last_primitives, primitives)) + let damage = last_layers + .and_then(|last_layers| { + (surface.background_color == background_color).then(|| { + damage::diff( + last_layers, + renderer.layers(), + |layer| vec![layer.bounds], + Layer::damage, + ) + }) }) .unwrap_or_else(|| vec![Rectangle::with_size(viewport.logical_size())]); @@ -200,10 +185,11 @@ pub fn present<T: AsRef<str>>( return Ok(()); } - surface.primitive_stack.push_front(primitives.to_vec()); + surface.layer_stack.push_front(renderer.layers().to_vec()); surface.background_color = background_color; - let damage = damage::group(damage, scale_factor, physical_size); + let damage = + damage::group(damage, Rectangle::with_size(viewport.logical_size())); let mut pixels = tiny_skia::PixmapMut::from_bytes( bytemuck::cast_slice_mut(&mut buffer), @@ -212,10 +198,9 @@ pub fn present<T: AsRef<str>>( ) .expect("Create pixel map"); - backend.draw( + renderer.draw( &mut pixels, &mut surface.clip_mask, - primitives, viewport, &damage, background_color, @@ -226,9 +211,8 @@ pub fn present<T: AsRef<str>>( } pub fn screenshot<T: AsRef<str>>( + renderer: &mut Renderer, surface: &mut Surface, - backend: &mut Backend, - primitives: &[Primitive], viewport: &Viewport, background_color: Color, overlay: &[T], @@ -238,7 +222,7 @@ pub fn screenshot<T: AsRef<str>>( let mut offscreen_buffer: Vec<u32> = vec![0; size.width as usize * size.height as usize]; - backend.draw( + renderer.draw( &mut tiny_skia::PixmapMut::from_bytes( bytemuck::cast_slice_mut(&mut offscreen_buffer), size.width, @@ -246,7 +230,6 @@ pub fn screenshot<T: AsRef<str>>( ) .expect("Create offscreen pixel map"), &mut surface.clip_mask, - primitives, viewport, &[Rectangle::with_size(Size::new( size.width as f32, |