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Brush blend modes and erase/restore (#1261)

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* Made blit node numerically stable.

* Added blend mode parameter to brush strokes.

* Fixed difference blend mode.

* Added erase/restore blend modes.

* Added blend mode and draw mode widgets.

* Added comment explaining the ImageFrame.transform.

* Initial blit/blend version.

* Working version of erase/restore.

* Improved inlining for blend functions.

* Dsiable the blend mode selector in erase/draw mode.

* Fixed incorrect bounds calculation.

* Use factor instead of percentage for opacity

* Rearrange options bar widgets

* Tidy up blend modes

* Code review

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>
This commit is contained in:
Orson Peters
2023-06-02 21:59:55 +02:00
committed by Keavon Chambers
co-authored by Keavon Chambers
parent 4e1bfddcd8
commit 5558deba5e
13 changed files with 397 additions and 153 deletions
Download Patch File Download Diff File Expand all files Collapse all files
editor/src/messages/portfolio/document/node_graph/node_graph_message_handler/node_properties.rs
+9 -6
View File
@@ -309,12 +309,15 @@ fn blend_mode(document_node: &DocumentNode, node_id: u64, index: usize, name: &s
exposed: false,
} = &document_node.inputs[index]
{
let calculation_modes = BlendMode::list();
let mut entries = Vec::with_capacity(calculation_modes.len());
for method in calculation_modes {
entries.push(DropdownEntryData::new(method.to_string()).on_update(update_value(move |_| TaggedValue::BlendMode(method), node_id, index)));
}
let entries = vec![entries];
let entries = BlendMode::list()
.iter()
.map(|category| {
category
.iter()
.map(|mode| DropdownEntryData::new(mode.to_string()).on_update(update_value(move |_| TaggedValue::BlendMode(*mode), node_id, index)))
.collect()
})
.collect();
widgets.extend_from_slice(&[WidgetHolder::unrelated_separator(), DropdownInput::new(entries).selected_index(Some(mode as u32)).widget_holder()]);
}