Re: Tiling the cairo surface
Uli Schlachter <[email protected]> Thu, 11 Jul 2019 18:16:44 +0200
| Newsgroups | gmane.comp.lib.cairo |
|---|---|
| Message-ID | <[email protected]> |
SGksCgpPbiAxMS4wNy4xOSAwMDo1NiwgUmF5IEdhcmRlbmVyIHdyb3RlOgo+IEkgd2FzIHdvbmRl cmluZyBpZiBDYWlybyBoYXMgYSBtb2RlIHdoZXJlIHRoZSByYXN0ZXJpemVyLCB3aGVuIHJlYWNo aW5nCj4gYSBzdXJmYWNlIGVkZ2UsIHdyYXBzIGFyb3VuZCAobW9kdWxhdGVzIHRoZSBkZXZpY2Ug Y29vcmRpbmF0ZSkgdG8gc2ltcGx5Cj4gZHJhdyBwaXhlbHMgb24gdGhlIG9wcG9zaXRlIHNpZGUu IFRoaXMgd291bGQgbWFrZSBwcm9kdWNpbmcgdGlsZWFibGUKPiBpbWFnZXMgbW9yZSBhY2N1cmF0 ZSB0aGFuIG1vZHVsYXRpbmcgYXQgdGhlIGNhbGwgbGV2ZWwuCgpOb3QgcmVhbGx5LCBJIHRoaW5r LiBIb3dldmVyLCB5b3UgbWlnaHQgYmUgYWJsZSB0byBzaW11bGF0ZSB0aGlzIHdpdGggYQp0ZWUg c3VyZmFjZS4gSG93ZXZlciwgdGVlIHN1cmZhY2VzIGFyZSBub3QgZW5hYmxlZCBieSBkZWZhdWx0 LgoKVG8gbWUsIGl0IHNvdW5kcyBzaW1wbGVyIGlmIHlvdSB3ZXJlIHRvIGp1c3QgZHJhdyB5b3Vy IGltYWdlIHRvIGEKc2xpZ2h0bHkgbGFyZ2VyIHN1cmZhY2UgKG9uIGEgdHJhbnNwYXJlbnQgYmFj a3JvdW5kKSBhbmQgdGhlbiBjb3B5IGZyb20KdGhpcyBsYXJnZSBzdXJmYWNlIHRvIGEgbmV3IHN1 cmZhY2Ugb2YgdGhlIHRhcmdldCBzaXplLiBUaGlzIGNvcHkgaXMKZG9uZSBmaXZlIHRpbWVzOiBP bmNlIHdpdGhvdXQgYSB0cmFuc2xhdGlvbiwgYW5kIGZvdXIgdGltZXMgZm9yIHRoaW5ncwpsaWtl ICJjb3B5IHRoZSBwaXhlbHMgb24gdGhlIGxlZnQgbWFyZ2luIHRvIHRoZSByaWdodCBzaWRlIG9m IHRoZSBzdXJmYWNlIi4KCkRvZXMgdGhpcyBtYWtlIHNlbnNlPwoKUGVyaGFwcyB0aGlzIG1ha2Vz IG1vcmUgc2Vuc2U6CgotIFdlIHdhbnQgdG8gZHJhdyBzb21ldGhpbmcgb2Ygc2l6ZSB3IHggaAot IENyZWF0ZSBhIHN1cmZhY2UgcyBvZiBzaXplICh3ICsgbWFyZ2luKSB4IChoICsgbWFyZ2luKSAo d2hlcmUgbWFyZ2luCmNvdWxkIGUuZy4gYmUgMSkKLSBjYWlyb19zdXJmYWNlX3NldF9kZXZpY2Vf b2Zmc2V0KHMsIG1hcmdpbiwgbWFyZ2luKQotIFtEcmF3IHRvIHN1cmZhY2Ugc10KLSBDcmVhdGUg YSBzdXJmYWNlIHJlc3VsdCBvZiBzaXplIHcgeCBoCi0gY3IgPSBjYWlyb19jcmVhdGUocmVzdWx0 KQotIGNhaXJvX3NldF9zb3VyY2Vfc3VyZmFjZShyZXN1bHQsIHMsIDAsIDApOwotIGNhaXJvX3Bh aW50KGNyKTsKLSBjYWlyb19zZXRfc291cmNlX3N1cmZhY2UocmVzdWx0LCBzLCB3LCBoKTsKLSBj YWlyb19wYWludChjcik7Ci0gY2Fpcm9fc2V0X3NvdXJjZV9zdXJmYWNlKHJlc3VsdCwgcywgLXcs IGgpOwotIGNhaXJvX3BhaW50KGNyKTsKLSBjYWlyb19zZXRfc291cmNlX3N1cmZhY2UocmVzdWx0 LCBzLCB3LCAtaCk7Ci0gY2Fpcm9fcGFpbnQoY3IpOwotIGNhaXJvX3NldF9zb3VyY2Vfc3VyZmFj ZShyZXN1bHQsIHMsIC13LCAtaCk7Ci0gY2Fpcm9fcGFpbnQoY3IpOwoKQ2hlZXJzLApVbGkKLS0g ClNlbnQgZnJvbSBteSBHYW1lIEJveS4KLS0gCmNhaXJvIG1haWxpbmcgbGlzdApjYWlyb0BjYWly b2dyYXBoaWNzLm9yZwpodHRwczovL2xpc3RzLmNhaXJvZ3JhcGhpY3Mub3JnL21haWxtYW4vbGlz dGluZm8vY2Fpcm8=