Core: Fix software fallbacks in gfxcard code.
Core: Fix software fallbacks in gfxcard code.

Signed-off-by: dok <3fa78fd63dd76ba74a102cf4e1e79303ef9149a1@directfb.org>

sklnet/DirectFB,dfbdok/DirectFB1,deniskropp/DirectFB,jcdubois/DirectFB,Distrotech/DirectFB,mtsekm/test,deniskropp/DirectFB,djbclark/directfb-core-DirectFB,mtsekm/test,kaostao/directfb,sklnet/DirectFB,dfbdok/DirectFB1,dfbdok/DirectFB1,kaostao/directfb,lancebaiyouview/DirectFB,DirectFB/directfb,kevleyski/directfb,djbclark/directfb-core-DirectFB,jcdubois/DirectFB,jcdubois/DirectFB,Distrotech/DirectFB,kaostao/directfb,kevleyski/DirectFB-1,DirectFB/directfb,lancebaiyouview/DirectFB,lancebaiyouview/DirectFB,lancebaiyouview/DirectFB,kevleyski/DirectFB-1,kevleyski/directfb,kevleyski/DirectFB-1,kevleyski/DirectFB-1,Distrotech/DirectFB,djbclark/directfb-core-DirectFB,deniskropp/DirectFB,DirectFB/directfb,kevleyski/directfb,mtsekm/test,djbclark/directfb-core-DirectFB,sklnet/DirectFB,sklnet/DirectFB,deniskropp/DirectFB,kevleyski/directfb