From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: Re: [PATCH v3 1/8] drm/blend: Add a generic alpha property Date: Mon, 05 Mar 2018 12:08:12 +0200 Message-ID: <16735594.PliY9Ubb24@avalon> References: <20180221130757.al7i57kiptrqh4j2@flea.lan> <20180305085841.GF22212@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from galahad.ideasonboard.com (galahad.ideasonboard.com [IPv6:2001:4b98:dc2:45:216:3eff:febb:480d]) by gabe.freedesktop.org (Postfix) with ESMTPS id C0D566E0FF for ; Mon, 5 Mar 2018 10:07:20 +0000 (UTC) In-Reply-To: <20180305085841.GF22212@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Daniel Vetter Cc: Maxime Ripard , dri-devel , Boris Brezillon , Chen-Yu Tsai , Daniel Vetter , Linux ARM List-Id: dri-devel@lists.freedesktop.org SGkgRGFuaWVsLAoKT24gTW9uZGF5LCA1IE1hcmNoIDIwMTggMTA6NTg6NDEgRUVUIERhbmllbCBW ZXR0ZXIgd3JvdGU6Cj4gT24gV2VkLCBGZWIgMjEsIDIwMTggYXQgMDI6MDc6NTdQTSArMDEwMCwg TWF4aW1lIFJpcGFyZCB3cm90ZToKPiA+IE9uIE1vbiwgRmViIDE5LCAyMDE4IGF0IDEwOjU4OjQw UE0gKzAxMDAsIERhbmllbCBWZXR0ZXIgd3JvdGU6Cj4gPj4gT24gTW9uLCBGZWIgMTksIDIwMTgg YXQgOToxOSBQTSwgTGF1cmVudCBQaW5jaGFydCB3cm90ZToKPiA+Pj4gT24gRnJpZGF5LCAxNiBG ZWJydWFyeSAyMDE4IDIwOjIwOjQxIEVFVCBWaWxsZSBTeXJqw6Rsw6Qgd3JvdGU6Cj4gPj4+PiBP biBGcmksIEZlYiAxNiwgMjAxOCBhdCAwNjozOToyOVBNICswMTAwLCBNYXhpbWUgUmlwYXJkIHdy b3RlOgo+ID4+Pj4+IFNvbWUgZHJpdmVycyBkdXBsaWNhdGUgdGhlIGxvZ2ljIHRvIGNyZWF0ZSBh IHByb3BlcnR5IHRvIHN0b3JlIGEKPiA+Pj4+PiBwZXItcGxhbmUgYWxwaGEuCj4gPj4+Pj4gCj4g Pj4+Pj4gVGhpcyBpcyBlc3BlY2lhbGx5IHVzZWZ1bCBpZiB3ZSBldmVyIHdhbnQgdG8gc3VwcG9y dCBleHRyYQo+ID4+Pj4+IHByb3RvY29scyBmb3IgV2F5bGFuZCBsaWtlOgo+ID4+Pj4+IGh0dHBz Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL2FyY2hpdmVzL3dheWxhbmQtZGV2ZWwvMjAxNy1BdWd1 c3QvMDMKPiA+Pj4+PiA0NzQxLmh0bWwKPiA+Pj4+PiAKPiA+Pj4+PiBMZXQncyBjcmVhdGUgYSBo ZWxwZXIgaW4gb3JkZXIgdG8gbW92ZSB0aGF0IHRvIHRoZSBjb3JlLgo+ID4+Pj4+IAo+ID4+Pj4+ IENjOiBMYXVyZW50IFBpbmNoYXJ0IDxsYXVyZW50LnBpbmNoYXJ0QGlkZWFzb25ib2FyZC5jb20+ Cj4gPj4+Pj4gUmV2aWV3ZWQtYnk6IEJvcmlzIEJyZXppbGxvbiA8Ym9yaXMuYnJlemlsbG9uQGJv b3RsaW4uY29tPgo+ID4+Pj4+IFNpZ25lZC1vZmYtYnk6IE1heGltZSBSaXBhcmQgPG1heGltZS5y aXBhcmRAYm9vdGxpbi5jb20+Cj4gPj4+Pj4gLS0tCj4gPj4+Pj4gCj4gPj4+Pj4gIERvY3VtZW50 YXRpb24vZ3B1L2ttcy1wcm9wZXJ0aWVzLmNzdiB8ICAyICstCj4gPj4+Pj4gIGRyaXZlcnMvZ3B1 L2RybS9kcm1fYXRvbWljLmMgICAgICAgICB8ICA0ICsrKystCj4gPj4+Pj4gIGRyaXZlcnMvZ3B1 L2RybS9kcm1fYXRvbWljX2hlbHBlci5jICB8ICA0ICsrKystCj4gPj4+Pj4gIGRyaXZlcnMvZ3B1 L2RybS9kcm1fYmxlbmQuYyAgICAgICAgICB8IDMyICsrKysrKysrKysrKysrKysrKysrKysrLQo+ ID4+Pj4+ICBpbmNsdWRlL2RybS9kcm1fYmxlbmQuaCAgICAgICAgICAgICAgfCAgMSArLQo+ID4+ Pj4+ICBpbmNsdWRlL2RybS9kcm1fcGxhbmUuaCAgICAgICAgICAgICAgfCAgNiArKysrKy0KPiA+ Pj4+PiAgNiBmaWxlcyBjaGFuZ2VkLCA0OCBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCj4g Pj4+Pj4gCj4gPj4+Pj4gZGlmZiAtLWdpdCBhL0RvY3VtZW50YXRpb24vZ3B1L2ttcy1wcm9wZXJ0 aWVzLmNzdgo+ID4+Pj4+IGIvRG9jdW1lbnRhdGlvbi9ncHUva21zLXByb3BlcnRpZXMuY3N2IGlu ZGV4Cj4gPj4+Pj4gOTI3YjY1ZTE0MjE5Li4yNWFkMzUwM2Q2NjMKPiA+Pj4+PiAxMDA2NDQKPiA+ Pj4+PiAtLS0gYS9Eb2N1bWVudGF0aW9uL2dwdS9rbXMtcHJvcGVydGllcy5jc3YKPiA+Pj4+PiAr KysgYi9Eb2N1bWVudGF0aW9uL2dwdS9rbXMtcHJvcGVydGllcy5jc3YKPiA+Pj4+PiBAQCAtOTks NSArOTksNSBAQCByYWRlb24sRFZJLUks4oCcY29oZXJlbnTigJ0sUkFOR0UsIk1pbj0wLAo+ID4+ Pj4+IE1heD0xIixDb25uZWN0b3IsVEJEPgo+ID4+Pj4+IAo+ID4+Pj4+ICAsLCIiInVuZGVyc2Nh biB2Ym9yZGVyIiIiLFJBTkdFLCJNaW49MCwgTWF4PTEyOCIsQ29ubmVjdG9yLFRCRAo+ID4+Pj4+ ICAsQXVkaW8s4oCcYXVkaW/igJ0sRU5VTSwieyAiIm9mZiIiLCAiIm9uIiIsICIiYXV0byIiIH0i LENvbm5lY3RvcixUQkQKPiA+Pj4+PiAgLEZNVCBEaXRoZXJpbmcs4oCcZGl0aGVy4oCdLEVOVU0s InsgIiJvZmYiIiwgIiJvbiIiIH0iLENvbm5lY3RvcixUQkQKPiA+Pj4+PiAKPiA+Pj4+PiAtcmNh ci1kdSxHZW5lcmljLCIiImFscGhhIiIiLFJBTkdFLCJNaW49MCwgTWF4PTI1NSIsUGxhbmUsVEJE Cj4gPj4+Pj4gKywsIiIiYWxwaGEiIiIsUkFOR0UsIk1pbj0wLCBNYXg9RHJpdmVyIGRlcGVuZGFu dCIsUGxhbmUsT3BhY2l0eSBvZgo+ID4+Pj4+IHRoZSBwbGFuZSBmcm9tIHRyYW5zcGFyZW50ICgw KSB0byBmdWxseSBvcGFxdWUgKE1BWCkuIElmIHRoaXMKPiA+Pj4+PiBwcm9wZXJ0eSBpcyBzZXQg dG8gYSB2YWx1ZSBkaWZmZXJlbnQgdGhhbiBtYXgsIGFuZCB0aGF0IHRoZSBwaXhlbAo+ID4+Pj4+ IHdpbGwgZGVmaW5lIGFuIGFscGhhIGNvbXBvbmVudCwgdGhlIHByb3BlcnR5IHdpbGwgaGF2ZSBw cmVjZW5kYW5jZQo+ID4+Pj4+IGFuZCB0aGUgcGl4ZWwgdmFsdWUgd2lsbCBiZSBpZ25vcmVkLgo+ ID4+IAo+ID4+IFBsZWFzZSBkb24ndCBkb2N1bWVudCBuZXcgcHJvcGVydGllcyBpbiB0aGF0IGNz diBmaWxlLCBpdCdzIGFuCj4gPj4gdW5yZWFkYWJsZSBtZXNzLiBJbnN0ZWFkIGZvbGxvdyBob3cg d2UgZG9jdW1lbnQgc3RhbmRhcmRpemVkCj4gPj4gcHJvcGVydGllcyBub3dhZGF5cyBpbiBmdWxs LWJsb3duIHNlY3Rpb25zLiBGb3IgcGxhbmUgYmxlbmRpbmcgd2UKPiA+PiBoYXZlOgo+ID4+IAo+ ID4+IGh0dHBzOi8vZHJpLmZyZWVkZXNrdG9wLm9yZy9kb2NzL2RybS9ncHUvZHJtLWttcy5odG1s I3BsYW5lLWNvbXBvc2l0aW9uLT4gPj4gcHJvcGVydGllcwo+ID4gCj4gPiBBY2sKPiA+IAo+ID4+ Pj4+IGRpZmYgLS1naXQgYS9pbmNsdWRlL2RybS9kcm1fcGxhbmUuaCBiL2luY2x1ZGUvZHJtL2Ry bV9wbGFuZS5oCj4gPj4+Pj4gaW5kZXggODE4NWUzNDY4YTIzLi41YTZmMjk1MjRmMTIgMTAwNjQ0 Cj4gPj4+Pj4gLS0tIGEvaW5jbHVkZS9kcm0vZHJtX3BsYW5lLmgKPiA+Pj4+PiArKysgYi9pbmNs dWRlL2RybS9kcm1fcGxhbmUuaAo+ID4+Pj4+IEBAIC00Miw2ICs0Miw3IEBAIHN0cnVjdCBkcm1f bW9kZXNldF9hY3F1aXJlX2N0eDsKPiA+Pj4+PiAgICogcGxhbmUgKGluIDE2LjE2KQo+ID4+Pj4+ ICAgKiBAc3JjX3c6IHdpZHRoIG9mIHZpc2libGUgcG9ydGlvbiBvZiBwbGFuZSAoaW4gMTYuMTYp Cj4gPj4+Pj4gICAqIEBzcmNfaDogaGVpZ2h0IG9mIHZpc2libGUgcG9ydGlvbiBvZiBwbGFuZSAo aW4gMTYuMTYpCj4gPj4+Pj4gKyAqIEBhbHBoYTogb3BhY2l0eSBvZiB0aGUgcGxhbmUKPiA+Pj4+ PiAgICogQHJvdGF0aW9uOiByb3RhdGlvbiBvZiB0aGUgcGxhbmUKPiA+Pj4+PiAgICogQHpwb3M6 IHByaW9yaXR5IG9mIHRoZSBnaXZlbiBwbGFuZSBvbiBjcnRjIChvcHRpb25hbCkKPiA+Pj4+PiAg ICogTm90ZSB0aGF0IG11bHRpcGxlIGFjdGl2ZSBwbGFuZXMgb24gdGhlIHNhbWUgY3J0YyBjYW4g aGF2ZSBhbgo+ID4+Pj4+ICAgaWRlbnRpY2FsCj4gPj4+Pj4gQEAgLTEwNSw2ICsxMDYsOSBAQCBz dHJ1Y3QgZHJtX3BsYW5lX3N0YXRlIHsKPiA+Pj4+PiAgICAgdWludDMyX3Qgc3JjX3gsIHNyY195 Owo+ID4+Pj4+ICAgICB1aW50MzJfdCBzcmNfaCwgc3JjX3c7Cj4gPj4+Pj4gCj4gPj4+Pj4gKyAg IC8qIFBsYW5lIG9wYWNpdHkgKi8KPiA+Pj4+PiArICAgdTggYWxwaGE7Cj4gPj4+PiAKPiA+Pj4+ IFdlIG1heSB3YW50IHRvIG1ha2UgdGhhdCB1MTYuIFRoZSBnZW5lcmFsIHdlIGV4cGVjdCAxNmJw YyBmb3IgbW9zdAo+ID4+Pj4gY29sb3IgcmVsYXRlZCB0aGluZ3MsIGJ1dCBzaW5jZSB0aGlzIGlz IGEgcmFuZ2UgcHJvcCBJIHN1cHBvc2Ugd2UKPiA+Pj4+IHNob3VsZCBqdXN0IGV4cG9zZSB0aGUg YWN0dWFsIGhhcmR3YXJlIHJhbmdlLiBCdXQgbWFraW5nIGl0IHUxNiBtaWdodAo+ID4+Pj4gYXZv aWQgc29tZSBoZWFkIHNjcmF0Y2hpbmcgZm9yIHRoZSBmaXJzdCBwZXJzb24gdG8gaGF2ZSBoYXJk d2FyZSB3aXRoCj4gPj4+PiBoaWdoZXIgcHJlY2lzaW9uLiBFaXRoZXIgdGhhdCBvciB3ZSBzaG91 bGQgbWFrZSB0aGUgcHJvcCBjcmVhdGlvbgo+ID4+Pj4gZmFpbCBpZiB0aGUgZHJpdmVyIGFza3Mg Zm9yIG1vcmUgYml0cyB0aGFuIHdlIGhhdmUgaW4gdGhlIHN0YXRlLgo+ID4+PiAKPiA+Pj4gSSdt IHRlbXB0ZWQgdG8gZ28gb25lIHN0ZXAgZnVydGhlciBhbmQgYWx3YXlzIG1ha2UgdGhlIGFscGhh IHByb3BlcnR5Cj4gPj4+IDE2LWJpdHMgd2lkZSBmb3IgbmV3IHVzZXJzICh3ZSBjYW4ndCBkbyBz byBmb3IgZXhpc3RpbmcgdXNlcnMgYXMgaXQKPiA+Pj4gY291bGQgYnJlYWsgdXNlcnNwYWNlKSwg YW5kIGxldCBkcml2ZXJzIGNvbnZlcnQgdGhhdCBpbnRlcm5hbGx5IHRvCj4gPj4+IHRoZSByYW5n ZSB0aGV5IG5lZWQuIFRoZXJlIGNvdWxkIGhvd2V2ZXIgYmUgZHJhd2JhY2tzIEkgZG9uJ3QKPiA+ Pj4gZm9yZXNlZS4KPiA+PiAKPiA+PiBJIHRoaW5rIHNjYWxpbmcgdGhlIHJhbmdlIHRvIG1hdGNo IHRoZSBodyBpcyB0aGUgbW9zdCBzZW5zaWJsZSAoeWVzCj4gPj4gSSdtIGZsaXAtZmxvcHBpbmcg YXJvdW5kIGhlcmUpLiBBbmQgb25jZSBzb21lb25lIG5lZWRzIG1vcmUgdGhhbiB1OCwKPiA+PiB3 ZSBjYW4gZXh0ZW5kIHRoZSBpbnRlcm5hbCByZXByZXNlbnRhdGlvbiBlYXNpbHkuIFRoZSBleHRl cm5hbAo+ID4+IHJlcHJlc2VudGF0aW9uIGluIHRoZSBwcm9wZXJ0eSBpcyBhbiB1NjQsIHRoYXQg L3Nob3VsZC8gYmUgZW5vdWdoIGZvcgo+ID4+IHRoZSBuZXh0IGZldyB5ZWFycyA6LSkKPiA+IAo+ ID4gSnVzdCB0byBtYWtlIHN1cmUgd2UncmUgb24gdGhlIHNhbWUgcGFnZSwgeW91IHdhbnQgdG8g a2VlcCB0aGUgdTgsIGFuZAo+ID4gaWYgdGhlIGhhcmR3YXJlIHVzZXMgc2F5IGFuIHUxNiwgdGhl IGRyaXZlciBmb3IgdGhhdCBoYXJkd2FyZSB3aWxsIGRvCj4gPiB0aGUgdXBzY2FsaW5nPwo+IAo+ IFRoZSBpZGVhIGlzIHRoYXQgd2UnZCBzZXQgdGhlIHUxNiBsaW1pdCBpbiB0aGUgcHJvcGVydHkg YW5kIHNvIGluZm9ybQo+IHVzZXJzcGFjZSB0aGF0IGEgZGlmZmVyZW50IHJhbmdlIGFwcGxpZXMu IEJ1dCB0aGF0J3MgcHJvYmFibHkgZ29pbmcgdG8gYmUKPiBpZ25vcmVkLgo+IAo+IENvdWxkIHdl IGRvIHRoZSBwcm9wZXJ0eSBpdHNlbGYgYXMgdTE2IHJhbmdlLCBhbmQgKGZvciBub3csIG9ubHkK PiBpbnRlcm5hbGx5IGluIGRybSBpbiBkcm1fcGxhbmVfc3RhdGUpIHRocm93IHRoZSBsb3dlciB1 OCBiaXRzIGF3YXk/IE9yCj4ganVzdCBsZXQgZHJpdmVycyBkbyB0aGlzLgoKSSdtIGZpbmUgd2l0 aCB0aGlzIGV4Y2VwdCBmb3IgdGhlIGRyaXZlcnMgdGhhdCBjdXJyZW50bHkgaW1wbGVtZW50IHRo ZSBhbHBoYSAKcHJvcGVydHkgd2l0aCBhIGRpZmZlcmVudCByYW5nZS4gVGhlIHJjYXItZHUgZHJp dmVyIGZvciBpbnN0YW5jZXMgaGFzIHRoZSAKYWxwaGEgcmFuZ2Ugc2V0IHRvIDB4MDAgdG8gMHhm Ziwgc28gd2UgY2FuJ3QgY2hhbmdlIGl0IHdpdGhvdXQgcmlzayBvZiAKYnJlYWtpbmcgdXNlcnNw YWNlLiBJIGRvbid0IGtub3cgd2hldGhlciB0aGVyZSdzIGFueSB1c2Vyc3BhY2UgdXNpbmcgdGhl IApwcm9wZXJ0eSwgYW5kIHdoZXRoZXIgdGhhdCB1c2Vyc3BhY2UgaGFzIGFueSBoYXJkY29kZWQg YXNzdW1wdGlvbi4KCj4gU29ycnkgdGhhdCBJJ20gZmxpcC1mbG9wcGluZyBhcm91bmQgb24gdGhp cywgYnV0IHdlIGp1c3QgaGF2ZSBhbiBvbmdvaW5nCj4gZGlzY3Vzc2lvbiBhYm91dCBhIHJhbmdl L3NpemUgbWl4dXAgaW4gdGhlIENUTSB1YXBpLCBJIHRoaW5rIGFzc3VtaW5nIHRoYXQKPiBhbGwg dXNlcnNwYWNlIHdpbGwgY29ycmVjdGx5IHNjYWxlIGlzIG5vdCByZWFsaXN0aWMuIFNvIGxhcmdl ciBzY2FsZSBpbgo+IHRoZSB1YXBpIChidXQgbWF5YmUgbm90IGludGVybmFsbHkpIGZyb20gdGhl IHN0YXJ0IHNlZW1zIGxpa2UgYSBnb29kIGlkZWEuCgpDYW4gd2UgbWFrZSB0aGUgcmFuZ2UgcmFu ZG9tbHkgY2hvc2VuIGF0IGV2ZXJ5IGJvb3QgdGhlbiA/IDotKSBUaGF0IHdvdWxkIApmb3JjZSB1 c2Vyc3BhY2UgdG8gYmUgZ2VuZXJpYy4KCi0tIApSZWdhcmRzLAoKTGF1cmVudCBQaW5jaGFydAoK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==