Method DrawMouseCursor

src/video/opengl.cpp:1071–1088

* Draw mouse cursor on screen. */

 * Draw mouse cursor on screen.
 */
void OpenGLBackend::DrawMouseCursor()
{
	if (!this->cursor_in_window) return;

	/* Draw cursor on screen */
	_cur_dpi = &_screen;
	for (const auto &cs : this->cursor_sprites) {
		/* Sprites are cached by PopulateCursorCache(). */
		if (this->cursor_cache.Contains(cs.image.sprite)) {
			const OpenGLSprite *spr = this->cursor_cache.Get(cs.image.sprite).get();

			this->RenderOglSprite(spr, cs.image.pal,
					this->cursor_pos.x + cs.pos.x + UnScaleByZoom(spr->x_offs, _gui_zoom),
					this->cursor_pos.y + cs.pos.y + UnScaleByZoom(spr->y_offs, _gui_zoom),
					_gui_zoom);
		}
	}
}

class OpenGLSpriteAllocator : public SpriteAllocator {
public: