/** Setup GL to start rendering the GUI. It assumes default GL state. */
public boolean startRendering() {
if (width <= 0 || height <= 0) {
return false;
}
prepareForRendering();
setupGLState();
RenderScale.doscale();
return true;
}
/** Resume rendering after a call to {@link #pauseRendering()}. */
public void resumeRendering() {
hasScissor = false;
setupGLState();
RenderScale.doscale();
setClipRect();
}
/**
* Call to revert the GL state to the state before calling {@link #startRendering()}.
*
* @see #resumeRendering()
*/
public void pauseRendering() {
RenderScale.descale();
revertGLState();
}
public void endRendering() {
renderSWCursor();
RenderScale.descale();
revertGLState();
}