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Improve rendering efficiency and add caching (#95)

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Fixes #84

*Reduce heap allocations
* Add caching for rendering svgs
* Deduplicate UpdateCanvas Responses
This commit is contained in:
TrueDoctor
2021-05-02 21:21:39 +02:00
committed by Keavon Chambers
parent 457c465342
commit fc10575dfa
14 changed files with 123 additions and 73 deletions
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2
core/editor/src/dispatcher/events.rs
View File

@@ -33,6 +33,7 @@ pub enum Event {
#[repr(C)]
pub enum ToolResponse {
SetActiveTool { tool_name: String },
UpdateCanvas { document: String },
}
impl fmt::Display for ToolResponse {
@@ -41,6 +42,7 @@ impl fmt::Display for ToolResponse {
let name = match_variant_name!(match (self) {
SetActiveTool,
UpdateCanvas,
});
formatter.write_str(name)

20
core/editor/src/dispatcher/mod.rs
View File

@@ -107,13 +107,29 @@ impl Dispatcher {
}
}
let (tool_responses, operations) = editor_state
let (mut tool_responses, operations) = editor_state
.tool_state
.tool_data
.active_tool()?
.handle_input(event, &editor_state.document, &editor_state.tool_state.document_tool_data);
let document_responses = self.dispatch_operations(&mut editor_state.document, operations);
let mut document_responses = self.dispatch_operations(&mut editor_state.document, operations);
//let changes = document_responses.drain_filter(|x| x == DocumentResponse::DocumentChanged);
let mut canvas_dirty = false;
let mut i = 0;
while i < document_responses.len() {
if matches!(document_responses[i], DocumentResponse::DocumentChanged) {
canvas_dirty = true;
document_responses.remove(i);
} else {
i += 1;
}
}
if canvas_dirty {
tool_responses.push(ToolResponse::UpdateCanvas {
document: editor_state.document.render_root(),
})
}
self.dispatch_responses(tool_responses);
self.dispatch_responses(document_responses);