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Merge pull request #278 from hecrj/fix/canvas-empty-mesh

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Stop generating empty `Mesh2D` in `canvas::Frame`
This commit is contained in:
Héctor Ramón 2020-04-10 01:18:19 +02:00 committed by GitHub
commit 867dad62fa
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1 changed files with 9 additions and 7 deletions
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wgpu/src/widget/canvas/frame.rs
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@ -262,6 +262,7 @@ impl Frame {
/// ///
/// [`Frame`]: struct.Frame.html /// [`Frame`]: struct.Frame.html
pub fn into_primitive(mut self) -> Primitive { pub fn into_primitive(mut self) -> Primitive {
if !self.buffers.indices.is_empty() {
self.primitives.push(Primitive::Mesh2D { self.primitives.push(Primitive::Mesh2D {
origin: Point::ORIGIN, origin: Point::ORIGIN,
buffers: triangle::Mesh2D { buffers: triangle::Mesh2D {
@ -269,6 +270,7 @@ impl Frame {
indices: self.buffers.indices, indices: self.buffers.indices,
}, },
}); });
}
Primitive::Group { Primitive::Group {
primitives: self.primitives, primitives: self.primitives,