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qt: Fix black screen when switching between renderers

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This commit is contained in:
Cacodemon345
2022-07-29 14:46:54 +06:00
parent 826d9cdf1c
commit 08722ffdf5
2 changed files with 37 additions and 21 deletions
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53
src/qt/qt_rendererstack.cpp
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@@ -237,28 +237,40 @@ RendererStack::switchRenderer(Renderer renderer)
{
startblit();
if (current) {
rendererWindow->finalize();
if (rendererWindow->hasBlitFunc()) {
while (directBlitting) {}
connect(this, &RendererStack::blit, this, &RendererStack::blitDummy, Qt::DirectConnection);
disconnect(this, &RendererStack::blit, this, &RendererStack::blitRenderer);
if ((current_vid_api == Renderer::Direct3D9 && renderer != Renderer::Direct3D9)
|| (current_vid_api != Renderer::Direct3D9 && renderer == Renderer::Direct3D9)) {
rendererWindow->finalize();
if (rendererWindow->hasBlitFunc()) {
while (directBlitting) {}
connect(this, &RendererStack::blit, this, &RendererStack::blitDummy, Qt::DirectConnection);
disconnect(this, &RendererStack::blit, this, &RendererStack::blitRenderer);
} else {
connect(this, &RendererStack::blit, this, &RendererStack::blitDummy, Qt::DirectConnection);
disconnect(this, &RendererStack::blit, this, &RendererStack::blitCommon);
}
removeWidget(current.get());
disconnect(this, &RendererStack::blitToRenderer, nullptr, nullptr);
/* Create new renderer only after previous is destroyed! */
connect(current.get(), &QObject::destroyed, [this, renderer](QObject *) {
createRenderer(renderer);
disconnect(this, &RendererStack::blit, this, &RendererStack::blitDummy);
blitDummied = false;
QTimer::singleShot(1000, this, [this]() { this->blitDummied = false; } );
});
rendererWindow->hasBlitFunc() ? current.reset() : current.release()->deleteLater();
} else {
connect(this, &RendererStack::blit, this, &RendererStack::blitDummy, Qt::DirectConnection);
disconnect(this, &RendererStack::blit, this, &RendererStack::blitCommon);
rendererWindow->finalize();
removeWidget(current.get());
disconnect(this, &RendererStack::blitToRenderer, nullptr, nullptr);
/* Create new renderer only after previous is destroyed! */
connect(current.get(), &QObject::destroyed, [this, renderer](QObject *) { createRenderer(renderer); });
current.release()->deleteLater();
}
removeWidget(current.get());
disconnect(this, &RendererStack::blitToRenderer, nullptr, nullptr);
/* Create new renderer only after previous is destroyed! */
connect(current.get(), &QObject::destroyed, [this, renderer](QObject *) {
createRenderer(renderer);
disconnect(this, &RendererStack::blit, this, &RendererStack::blitDummy);
blitDummied = false;
QTimer::singleShot(1000, this, [this]() { this->blitDummied = false; } );
});
rendererWindow->hasBlitFunc() ? current.reset() : current.release()->deleteLater();
} else {
createRenderer(renderer);
}
@@ -267,6 +279,7 @@ RendererStack::switchRenderer(Renderer renderer)
void
RendererStack::createRenderer(Renderer renderer)
{
current_vid_api = renderer;
switch (renderer) {
default:
case Renderer::Software: