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Use offscreen context for the parts list.

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This commit is contained in:
Leonardo Zide
2020-12-29 12:23:36 -08:00
parent 1367a5d6f4
commit 6cc91c0f20
5 changed files with 41 additions and 6 deletions
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common/lc_partselectionwidget.cpp
+34 -6
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@@ -387,14 +387,34 @@ void lcPartSelectionListModel::PartLoaded(PieceInfo* Info)
void lcPartSelectionListModel::DrawPreview(int InfoIndex)
{
const int Width = mIconSize * 2;
const int Height = mIconSize * 2;
#ifdef LC_USE_QOPENGLWIDGET
if (mView && (mView->GetWidth() != Width || mView->GetHeight() != Height))
mView.reset();
if (!mView)
{
mView = std::unique_ptr<lcView>(new lcView(lcViewType::PartsList, nullptr));
if (!mView->BeginRenderToImage(Width, Height))
{
mView.reset();
return;
}
}
mView->MakeCurrent();
lcContext* Context = mView->mContext;
#else
lcView* ActiveView = gMainWindow->GetActiveView();
if (!ActiveView)
return;
ActiveView->MakeCurrent();
lcContext* Context = ActiveView->mContext;
int Width = mIconSize * 2;
int Height = mIconSize * 2;
if (mRenderFramebuffer.first.mWidth != Width || mRenderFramebuffer.first.mHeight != Height)
{
@@ -405,11 +425,13 @@ void lcPartSelectionListModel::DrawPreview(int InfoIndex)
if (!mRenderFramebuffer.first.IsValid())
return;
float Aspect = (float)Width / (float)Height;
Context->BindFramebuffer(mRenderFramebuffer.first);
#endif
const float Aspect = (float)Width / (float)Height;
Context->SetViewport(0, 0, Width, Height);
Context->SetDefaultState();
Context->BindFramebuffer(mRenderFramebuffer.first);
lcPiecesLibrary* Library = lcGetPiecesLibrary();
PieceInfo* Info = mParts[InfoIndex].first;
@@ -434,11 +456,17 @@ void lcPartSelectionListModel::DrawPreview(int InfoIndex)
Scene.Draw(Context);
mParts[InfoIndex].second = QPixmap::fromImage(Context->GetRenderFramebufferImage(mRenderFramebuffer)).scaled(mIconSize, mIconSize, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
#ifdef LC_USE_QOPENGLWIDGET
QImage Image = mView->GetRenderFramebufferImage().convertToFormat(QImage::Format_ARGB32);
#else
QImage Image = Context->GetRenderFramebufferImage(mRenderFramebuffer);
Context->ClearFramebuffer();
#endif
mParts[InfoIndex].second = QPixmap::fromImage(Image).scaled(mIconSize, mIconSize, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
Library->ReleasePieceInfo(Info);
Context->ClearFramebuffer();
Context->ClearResources();
#if (QT_VERSION >= QT_VERSION_CHECK(5, 2, 0))