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text: re-use textures if possible

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This commit is contained in:
Julian Orth 2023-11-05 15:54:19 +01:00
parent bf90204db6
commit a04870388f
10 changed files with 153 additions and 45 deletions
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36
src/tree/container.rs
View file

@ -3,7 +3,6 @@ use {
backend::KeyState,
cursor::KnownCursor,
fixed::Fixed,
gfx_api::GfxTexture,
ifs::wl_seat::{
collect_kb_foci, collect_kb_foci2, wl_pointer::PendingScroll, NodeSeatState, SeatId,
WlSeatGlobal, BTN_LEFT,
@ -12,7 +11,7 @@ use {
renderer::Renderer,
scale::Scale,
state::State,
text,
text::{self, TextTexture},
tree::{
walker::NodeVisitor, ContainingNode, Direction, FindTreeResult, FoundNode, Node,
NodeId, ToplevelData, ToplevelNode, WorkspaceNode,
@ -24,7 +23,7 @@ use {
numcell::NumCell,
rc_eq::rc_eq,
scroller::Scroller,
smallmap::SmallMapMut,
smallmap::{SmallMap, SmallMapMut},
},
},
ahash::AHashMap,
@ -77,7 +76,7 @@ tree_id!(ContainerNodeId);
pub struct ContainerTitle {
pub x: i32,
pub y: i32,
pub tex: Rc<dyn GfxTexture>,
pub tex: TextTexture,
}
#[derive(Default)]
@ -128,6 +127,7 @@ pub struct ContainerChild {
pub node: Rc<dyn ToplevelNode>,
pub active: Cell<bool>,
title: RefCell<String>,
pub title_tex: SmallMap<Scale, TextTexture, 2>,
pub title_rect: Cell<Rect>,
focus_history: Cell<Option<LinkedNode<NodeRef<ContainerChild>>>>,
@ -182,6 +182,7 @@ impl ContainerNode {
content: Default::default(),
factor: Cell::new(1.0),
title: Default::default(),
title_tex: Default::default(),
title_rect: Default::default(),
focus_history: Default::default(),
}),
@ -289,6 +290,7 @@ impl ContainerNode {
content: Default::default(),
factor: Default::default(),
title: Default::default(),
title_tex: Default::default(),
title_rect: Default::default(),
focus_history: Default::default(),
});
@ -678,6 +680,7 @@ impl ContainerNode {
}
let title = child.title.borrow_mut();
for (scale, _) in scales.iter() {
let old_tex = child.title_tex.remove(scale);
let titles = rd.titles.get_or_default_mut(*scale);
'render_title: {
let mut th = th;
@ -693,12 +696,24 @@ impl ContainerNode {
break 'render_title;
}
if let Some(ctx) = &ctx {
match text::render(ctx, width, th, &font, title.deref(), color, scalef) {
Ok(t) => titles.push(ContainerTitle {
x: rect.x1(),
y: rect.y1(),
tex: t,
}),
match text::render(
ctx,
old_tex,
width,
th,
&font,
title.deref(),
color,
scalef,
) {
Ok(t) => {
child.title_tex.insert(*scale, t.clone());
titles.push(ContainerTitle {
x: rect.x1(),
y: rect.y1(),
tex: t,
})
}
Err(e) => {
log::error!("Could not render title {}: {}", title, ErrorFmt(e));
}
@ -1268,6 +1283,7 @@ impl ContainingNode for ContainerNode {
content: Default::default(),
factor: Cell::new(node.factor.get()),
title: Default::default(),
title_tex: Default::default(),
title_rect: Cell::new(node.title_rect.get()),
focus_history: Cell::new(None),
});

9
src/tree/float.rs
View file

@ -3,13 +3,12 @@ use {
backend::KeyState,
cursor::KnownCursor,
fixed::Fixed,
gfx_api::GfxTexture,
ifs::wl_seat::{NodeSeatState, SeatId, WlSeatGlobal, BTN_LEFT},
rect::Rect,
renderer::Renderer,
scale::Scale,
state::State,
text,
text::{self, TextTexture},
tree::{
walker::NodeVisitor, ContainingNode, FindTreeResult, FoundNode, Node, NodeId,
StackedNode, ToplevelNode, WorkspaceNode,
@ -44,7 +43,7 @@ pub struct FloatNode {
pub layout_scheduled: Cell<bool>,
pub render_titles_scheduled: Cell<bool>,
pub title: RefCell<String>,
pub title_textures: CopyHashMap<Scale, Rc<dyn GfxTexture>>,
pub title_textures: CopyHashMap<Scale, TextTexture>,
seats: RefCell<AHashMap<SeatId, SeatState>>,
}
@ -179,7 +178,6 @@ impl FloatNode {
let bw = theme.sizes.border_width.get();
let font = theme.font.borrow_mut();
let title = self.title.borrow_mut();
self.title_textures.clear();
let pos = self.position.get();
if pos.width() <= 2 * bw || title.is_empty() {
return;
@ -190,6 +188,7 @@ impl FloatNode {
};
let scales = self.state.scales.lock();
for (scale, _) in scales.iter() {
let old_tex = self.title_textures.remove(scale);
let mut th = th;
let mut scalef = None;
let mut width = pos.width() - 2 * bw;
@ -202,7 +201,7 @@ impl FloatNode {
if th == 0 || width == 0 {
continue;
}
let texture = match text::render(&ctx, width, th, &font, &title, tc, scalef) {
let texture = match text::render(&ctx, old_tex, width, th, &font, &title, tc, scalef) {
Ok(t) => t,
Err(e) => {
log::error!("Could not render title {}: {}", title, ErrorFmt(e));

16
src/tree/output.rs
View file

@ -23,7 +23,7 @@ use {
renderer::Renderer,
scale::Scale,
state::State,
text,
text::{self, TextTexture},
tree::{
walker::NodeVisitor, Direction, FindTreeResult, FoundNode, Node, NodeId, WorkspaceNode,
},
@ -165,6 +165,7 @@ impl OutputNode {
let output_width = self.global.pos.get().width();
rd.underline = Rect::new_sized(0, th, output_width, 1).unwrap();
for ws in self.workspaces.iter() {
let old_tex = ws.title_texture.take();
let mut title_width = th;
'create_texture: {
if let Some(ctx) = self.state.render_ctx.get() {
@ -177,6 +178,7 @@ impl OutputNode {
};
let title = match text::render_fitting(
&ctx,
old_tex,
Some(texture_height),
&font,
&ws.name,
@ -190,8 +192,9 @@ impl OutputNode {
break 'create_texture;
}
};
ws.title_texture.set(Some(title.clone()));
let mut x = pos + 1;
let mut width = title.width();
let mut width = title.texture.width();
if let Some(scale) = scale {
width = (width as f64 / scale).round() as _;
}
@ -205,7 +208,7 @@ impl OutputNode {
x2: pos + title_width,
tex_x: x,
tex_y: 0,
tex: title,
tex: title.texture,
ws: ws.deref().clone(),
});
}
@ -224,6 +227,7 @@ impl OutputNode {
pos += title_width;
}
'set_status: {
let old_tex = rd.status.take().map(|s| s.tex);
let ctx = match self.state.render_ctx.get() {
Some(ctx) => ctx,
_ => break 'set_status,
@ -235,6 +239,7 @@ impl OutputNode {
let tc = self.state.theme.colors.bar_text.get();
let title = match text::render_fitting(
&ctx,
old_tex,
Some(texture_height),
&font,
&status,
@ -248,7 +253,7 @@ impl OutputNode {
break 'set_status;
}
};
let mut width = title.width();
let mut width = title.texture.width();
if let Some(scale) = scale {
width = (width as f64 / scale).round() as _;
}
@ -324,6 +329,7 @@ impl OutputNode {
desired_output: CloneCell::new(self.global.output_id.clone()),
jay_workspaces: Default::default(),
capture: self.state.default_workspace_capture.clone(),
title_texture: Default::default(),
});
ws.output_link
.set(Some(self.workspaces.add_last(ws.clone())));
@ -473,7 +479,7 @@ pub struct OutputTitle {
pub struct OutputStatus {
pub tex_x: i32,
pub tex_y: i32,
pub tex: Rc<dyn GfxTexture>,
pub tex: TextTexture,
}
#[derive(Copy, Clone)]

8
src/tree/placeholder.rs
View file

@ -3,13 +3,12 @@ use {
client::Client,
cursor::KnownCursor,
fixed::Fixed,
gfx_api::GfxTexture,
ifs::wl_seat::{NodeSeatState, WlSeatGlobal},
rect::Rect,
renderer::Renderer,
scale::Scale,
state::State,
text,
text::{self, TextTexture},
tree::{
Direction, FindTreeResult, FoundNode, Node, NodeId, NodeVisitor, ToplevelData,
ToplevelNode,
@ -25,7 +24,7 @@ pub struct PlaceholderNode {
id: PlaceholderNodeId,
toplevel: ToplevelData,
destroyed: Cell<bool>,
pub textures: SmallMap<Scale, Rc<dyn GfxTexture>, 2>,
pub textures: SmallMap<Scale, TextTexture, 2>,
}
impl PlaceholderNode {
@ -47,11 +46,11 @@ impl PlaceholderNode {
}
pub fn update_texture(&self) {
self.textures.clear();
if let Some(ctx) = self.toplevel.state.render_ctx.get() {
let scales = self.toplevel.state.scales.lock();
let rect = self.toplevel.pos.get();
for (scale, _) in scales.iter() {
let old_tex = self.textures.remove(scale);
let mut width = rect.width();
let mut height = rect.height();
if *scale != 1 {
@ -63,6 +62,7 @@ impl PlaceholderNode {
let font = format!("monospace {}", width / 10);
match text::render_fitting(
&ctx,
old_tex,
Some(height),
&font,
"Fullscreen",

2
src/tree/workspace.rs
View file

@ -10,6 +10,7 @@ use {
},
rect::Rect,
renderer::Renderer,
text::TextTexture,
tree::{
container::ContainerNode, walker::NodeVisitor, ContainingNode, Direction,
FindTreeResult, FoundNode, Node, NodeId, NodeVisitorBase, OutputNode, StackedNode,
@ -43,6 +44,7 @@ pub struct WorkspaceNode {
pub desired_output: CloneCell<Rc<OutputId>>,
pub jay_workspaces: CopyHashMap<(ClientId, JayWorkspaceId), Rc<JayWorkspace>>,
pub capture: Cell<bool>,
pub title_texture: Cell<Option<TextTexture>>,
}
impl WorkspaceNode {