From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Thu, 18 Apr 2019 12:33:50 -0700 Message-ID: <55eb22ef-85a3-4296-b2c8-92b028a695a7@email.android.com> In-Reply-To: From: erik quanstrom To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> MIME-Version: 1.0 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: base64 Subject: Re: [9fans] Understanding /dev/draw Topicbox-Message-UUID: fb588b48-ead9-11e9-9d60-3106f5b1d025 PGRpdiBkaXI9J2F1dG8nPkkgdGhpbmsgdGhlIG1pc3Npbmcgc3R1ZmYgaXMgaW4gbGlibWVtZHJh dy48L2Rpdj48ZGl2IGNsYXNzPSJnbWFpbF9leHRyYSI+PGJyPjxkaXYgY2xhc3M9ImdtYWlsX3F1 b3RlIj5PbiBBcHIgMTgsIDIwMTkgMTI6MDMsIENocmlzIE1jR2VlICZsdDtuZXd0b242ODhAZ21h aWwuY29tJmd0OyB3cm90ZTo8YnIgdHlwZT0iYXR0cmlidXRpb24iIC8+PGJsb2NrcXVvdGUgY2xh c3M9InF1b3RlIiBzdHlsZT0ibWFyZ2luOjAgMCAwIC44ZXg7Ym9yZGVyLWxlZnQ6MXB4ICNjY2Mg c29saWQ7cGFkZGluZy1sZWZ0OjFleCI+PGRpdiBkaXI9Imx0ciI+PGRpdj5IaSBBbGwsPC9kaXY+ PGRpdj48YnIgLz48L2Rpdj48ZGl2PkkgbWFuYWdlZCB0byBnZXQgaXQgcnVubmluZyBhZnRlciBh bGwgb2YgdGhlc2UgeWVhcnMuIEluIGNhc2UgYW55b25lIHRyaWVzIGl0IGFnYWluIGhlcmUmIzM5 O3MgYSBmZXcgdGhpbmdzIHRoYXQgSSBoYWQgdG8gZG8gdG8gZ2V0IGl0IHRvIHdvcmsgb24gdGhl IGxhdGVzdCA5ZnJvbnQuPC9kaXY+PGRpdj48YnIgLz48L2Rpdj48ZGl2PiogQ29weSB0aGUgbGF0 aW4xLmggaGVhZGVyIGZpbGUgZnJvbSB0aGUgYmVsbCBsYWJzIGRpc3RyaWJ1dGlvbiBhbmQgY29w eSBpdCBpbnRvIC9zeXMvc3JjLzkvcG9ydDwvZGl2PjxkaXY+KiBSdW4gaXAvaHR0cGQvaHR0cGQg LXcgL3N5cy93ZWIvOXdkICh0aGlzIGlzIHdoZXJlIHRoZSBpbnN0YWxsYXRpb24gY29waWVzIHRo ZSB3ZWIgYXBwKTwvZGl2PjxkaXY+KiBQYXRjaCAvdXNyL3dlYi85d2QvanMvZHJhdy9kYXRhLmpz IGJ5IGNvbW1lbnRpbmcgb3V0IHRoZSAmIzM0O2RlbGV0ZSBjb25uLmltZ3NbaWRdOyYjMzQ7IGxp bmU8L2Rpdj48ZGl2PsKgwqDCoCAqIEZ1dHVyZSBkcmF3IGNvbW1hbmRzIGNvbWUgaW4gcmVmZXJy aW5nIHRvIHRoZSBvbGQgaW1hZ2UgZm9yIHNvbWUgcmVhc29uIGFuZCB0aGUgc2VydmVyIGRvZXNu JiMzOTt0IGhhbmRsZSBpdCB3ZWxsPGJyIC8+PC9kaXY+PGRpdj48YnIgLz48L2Rpdj48ZGl2Plll cywgd2hlbiBJIGNvZXJjZSB0aGUgd2Vic29ja2V0IHRvb2wgdG8gbGF1bmNoIHJpbyBpbnN0ZWFk IG9mIGFjbWUgdGhlcmUmIzM5O3Mgc29tZSBvZGRuZXNzIHdoZW4gSSBsYXVuY2ggbmV3IGdyYXBo aWNhbCBhcHBzIHdpdGhpbiByaW8gZnJvbSB0aGUgd2luZG93cywgc3VjaCBhcyBhY21lLiBUaGV5 IHRlbmQgdG8gdGhpbmsgdGhhdCB0aGV5IHNob3VsZCBvY2N1cHkgdGhlIGVudGlyZSBzY3JlZW4u IEFsc28sIGJlIHBhdGllbnQgYmVjYXVzZSBpdCBpcyBxdWl0ZSBzbG93IGZvciBub3cuPGJyIC8+ PC9kaXY+PGRpdj48YnIgLz48L2Rpdj48ZGl2PkRvZXMgYW55b25lIGtub3cgaWYgRGF2aWQgaXMg c3RpbGwgYWN0aXZlIGluIHRoaXMgc3BhY2U/PC9kaXY+PGRpdj48YnIgLz48L2Rpdj48ZGl2PkVy aWssIHdoZXJlIGNhbiBJIGxlYXJuIG1vcmUgYWJvdXQgdGhlIGxheWVycz88YnIgLz48L2Rpdj48 ZGl2PjxiciAvPjwvZGl2PjxkaXY+VGhhbmtzLDwvZGl2PjxkaXY+Q2hyaXM8YnIgLz48L2Rpdj48 YnIgLz48ZGl2IGNsYXNzPSJlbGlkZWQtdGV4dCI+PGRpdiBkaXI9Imx0ciI+T24gVGh1LCBBcHIg MTgsIDIwMTkgYXQgMjowOCBQTSBlcmlrIHF1YW5zdHJvbSAmbHQ7PGEgaHJlZj0ibWFpbHRvOnF1 YW5zdHJvJiM2NDtxdWFuc3Ryby5uZXQiPnF1YW5zdHJvJiM2NDtxdWFuc3Ryby5uZXQ8L2E+Jmd0 OyB3cm90ZTo8YnIgLz48L2Rpdj48YmxvY2txdW90ZSBzdHlsZT0ibWFyZ2luOjBweCAwcHggMHB4 IDAuOGV4O2JvcmRlci1sZWZ0OjFweCBzb2xpZCByZ2IoIDIwNCAsIDIwNCAsIDIwNCApO3BhZGRp bmctbGVmdDoxZXgiPjxkaXYgZGlyPSJhdXRvIj50aGlzIGltcGxlbWVudGF0aW9uIGlzIGVub3Vn aCB0byBydW4gYWNtZSxidXQgbm90IGEgZnVsbCBwOSB0ZXJtaW5hbC7CoCB5b3UmIzM5O2xsIG5l ZWQgbGF5ZXJzIGZvciB0aGF0LjwvZGl2PjwvYmxvY2txdW90ZT48L2Rpdj48L2Rpdj4NCg0KPC9i bG9ja3F1b3RlPjwvZGl2Pjxicj48L2Rpdj4=