void paintComponent()
{
// you mustn't set your own cached image object when attaching a GL context!
jassert (get (component) == this);
updateViewportSize (false);
if (! ensureFrameBufferSize())
return;
RectangleList invalid (viewportArea);
invalid.subtract (validArea);
validArea = viewportArea;
if (! invalid.isEmpty())
{
clearRegionInFrameBuffer (invalid, (float) scale);
{
ScopedPointer<LowLevelGraphicsContext> g (createOpenGLGraphicsContext (context, cachedImageFrameBuffer));
g->addTransform (AffineTransform::scale ((float) scale));
g->clipToRectangleList (invalid);
paintOwner (*g);
JUCE_CHECK_OPENGL_ERROR
}
if (! context.isActive())
context.makeActive();
}
void paintComponent()
{
if (needsUpdate)
{
MessageManagerLock mm (this);
if (! mm.lockWasGained())
return;
needsUpdate = false;
// you mustn't set your own cached image object when attaching a GL context!
jassert (get (component) == this);
const Rectangle<int> bounds (component.getLocalBounds());
if (! ensureFrameBufferSize (bounds.getWidth(), bounds.getHeight()))
return;
RectangleList invalid (bounds);
invalid.subtract (validArea);
validArea = bounds;
if (! invalid.isEmpty())
{
clearRegionInFrameBuffer (invalid);
{
ScopedPointer<LowLevelGraphicsContext> g (createOpenGLGraphicsContext (context, cachedImageFrameBuffer));
g->clipToRectangleList (invalid);
paintOwner (*g);
JUCE_CHECK_OPENGL_ERROR
}
if (! context.isActive())
context.makeActive();
}
JUCE_CHECK_OPENGL_ERROR
}