From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 57984] r300g: blend sfactor=GL_DST_COLOR fails with FBOs Date: Fri, 07 Dec 2012 16:41:45 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0564778230==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 75815E6784 for ; Fri, 7 Dec 2012 08:41:45 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0564778230== Content-Type: multipart/alternative; boundary="1354898505.82D2131.19828"; charset="us-ascii" --1354898505.82D2131.19828 Date: Fri, 7 Dec 2012 16:41:45 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable https://bugs.freedesktop.org/show_bug.cgi?id=3D57984 --- Comment #2 from Marek Ol=C5=A1=C3=A1k --- (In reply to comment #1) > I dug through the optimizations in r300_create_blend_state, and the probl= em > is the "Disable reading if SRC_ALPHA =3D=3D 0" optimization. It is not co= rrect > if the source factor is DEST_COLOR. I'm checking if any other source fact= ors > have to be excluded. Yes, you're right. The optimization should check the source RGB and A facto= rs too. --=20 You are receiving this mail because: You are the assignee for the bug. --1354898505.82D2131.19828 Date: Fri, 7 Dec 2012 16:41:45 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

Comment= # 2 on bug 57984<= /a> from Marek Ol=C5=A1=C3=A1k

(In reply to comment #1=
)
> I dug through the optimizations in r300_create_b=
lend_state, and the problem
> is the "Disable reading if SRC_ALPHA =3D=3D 0" optimization.=
 It is not correct
> if the source factor is DEST_COLOR. I'm checking if any other source f=
actors
> have to be excluded.

Yes, you're right. The optimization should check the source RGB and A facto=
rs
too.

You are receiving this mail because: =20=20=20=20=20=20

You are the assignee for the bug.

--1354898505.82D2131.19828-- --===============0564778230== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel --===============0564778230==--