Graphics: Add software affine transform for StretchBlit
Graphics: Add software affine transform for StretchBlit

MX Stretch Blit            3.000 secs (  908.757 MPixel/sec) [100.0%]

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