void onSrcRectChange()
{
FloatRect rect = srcRect->toFloatRect();
Vec2i bmSize;
if (!nullOrDisposed(bitmap))
bmSize = Vec2i(bitmap->width(), bitmap->height());
/* Clamp the rectangle so it doesn't reach outside
* the bitmap bounds */
rect.w = clamp<int>(rect.w, 0, bmSize.x-rect.x);
rect.h = clamp<int>(rect.h, 0, bmSize.y-rect.y);
quad.setTexRect(mirrored ? rect.hFlipped() : rect);
quad.setPosRect(FloatRect(0, 0, rect.w, rect.h));
recomputeBushDepth();
wave.dirty = true;
}
