Renderer: Support source flip count setting
Renderer: Support source flip count setting

deniskropp/DirectFB,deniskropp/DirectFB,jcdubois/DirectFB,djbclark/directfb-core-DirectFB,dfbdok/DirectFB1,djbclark/directfb-core-DirectFB,mtsekm/test,lancebaiyouview/DirectFB,deniskropp/DirectFB,lancebaiyouview/DirectFB,dfbdok/DirectFB1,kevleyski/directfb,dfbdok/DirectFB1,jcdubois/DirectFB,sklnet/DirectFB,kaostao/directfb,DirectFB/directfb,DirectFB/directfb,mtsekm/test,sklnet/DirectFB,djbclark/directfb-core-DirectFB,sklnet/DirectFB,mtsekm/test,kevleyski/directfb,deniskropp/DirectFB,DirectFB/directfb,sklnet/DirectFB,kevleyski/directfb,kaostao/directfb,djbclark/directfb-core-DirectFB,kaostao/directfb,lancebaiyouview/DirectFB,kevleyski/directfb,jcdubois/DirectFB,lancebaiyouview/DirectFB