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fix UICanvas garbage-on-empty

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This commit is contained in:
zetaPRIME 2017-05-11 18:01:51 -04:00
parent e183532747
commit 8ae734680d
2 changed files with 2 additions and 1 deletions
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2
libstarlight/source/starlight/ui/UICanvas.cpp
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@ -35,6 +35,7 @@ void UICanvas::PreDraw() {
drawContext->Clear(); drawContext->Clear();
GFXManager::PushContext(drawContext.get()); GFXManager::PushContext(drawContext.get());
GFXManager::PushOffsetAdd(-scrollOffset); GFXManager::PushOffsetAdd(-scrollOffset);
GFXManager::PrepareForDrawing(); // force clear to take so you don't get garbage if nothing renders
VRect vr = ViewportRect(); VRect vr = ViewportRect();
@ -51,4 +52,3 @@ void UICanvas::PreDraw() {
void UICanvas::Draw() { void UICanvas::Draw() {
static_cast<DrawContextCanvas*>(drawContext.get())->Draw(rect + GFXManager::GetOffset()); static_cast<DrawContextCanvas*>(drawContext.get())->Draw(rect + GFXManager::GetOffset());
} }

1
libstarlight/todo.txt
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@ -3,6 +3,7 @@
roadmap to v0.5.1 { roadmap to v0.5.1 {
- make font-not-found not outright crash the app (hopefully) - make font-not-found not outright crash the app (hopefully)
- fix UICanvas garbage-on-empty
make asset gc actually sweep every 5sec make asset gc actually sweep every 5sec
maybe entirely replace clearing with transparent knockout on bind? maybe entirely replace clearing with transparent knockout on bind?
implement more blend modes?? implement more blend modes??