Method LockVideoBuffer

src/video/sdl2_v.cpp:736–745

}

bool VideoDriver_SDL_Base::LockVideoBuffer()
{
	if (this->buffer_locked) return false;
	this->buffer_locked = true;

	_screen.dst_ptr = this->GetVideoPointer();
	assert(_screen.dst_ptr != nullptr);

	return true;
}

void VideoDriver_SDL_Base::UnlockVideoBuffer()
{