[graphics] Only have DSRO_MATRIX be mandatory for now. Other flags no longer prohibit acceleration.
[graphics] Only have DSRO_MATRIX be mandatory for now. Other flags no longer prohibit acceleration.

Worst case was when DSRO_SMOOTH_UP/DOWNSCALE was turned on globally via "smooth-upscale" or "smooth-downscale"
runtime option which caused all operations to use software fallbacks, not only StretchBlit()!

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