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[iced renderer] Skip content processing if the clip intersection is zero sized or invalid

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This commit is contained in:
Imbris 2021-06-15 02:02:10 -04:00
parent cbf0a6baf1
commit f3657903c9
1 changed files with 5 additions and 10 deletions
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15
voxygen/src/ui/ice/renderer/mod.rs
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@ -711,14 +711,9 @@ impl IcedRenderer {
if intersection.is_valid() && intersection.size().map(|s| s > 0).reduce_and() {
intersection
} else {
// Create a aabr with width 1 and height 1, technically
// it would be more correct to do it with 0,0 but that's
// a validation error in wgpu so enjoy your funky pixel
// in the top left of your screen
Aabr {
min: Vec2::zero(),
max: Vec2::one(),
}
// If the intersection is invalid or zero sized we don't need to process
// the content primitive
return;
}
};
// Not expecting this case: new_scissor == current_scissor
@ -737,8 +732,8 @@ impl IcedRenderer {
self.draw_commands.push(DrawCommand::Scissor(new_scissor));
// TODO: support nested clips?
// TODO: if last command is a clip changing back to the default replace it with
// this
// TODO: if previous command was a clip changing back to the default replace it
// with this
// TODO: cull primitives outside the current scissor
// Renderer child