From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 64257] RS880 issues with r600-llvm-compiler
Date: Tue, 18 Jun 2013 12:44:04 +0000
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Date: Tue, 18 Jun 2013 12:44:04 +0000
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https://bugs.freedesktop.org/show_bug.cgi?id=64257
--- Comment #68 from Alex Deucher ---
Trig functions need slightly different setup on r6xx and r7xx+. See
tgsi_setup_trig() in r600_shader.c:
/*
* r600 - trunc to -PI..PI range
* r700 - normalize by dividing by 2PI
* see fdo bug 27901
*/
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Date: Tue, 18 Jun 2013 12:44:04 +0000
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Trig functions need slightly different setup on r6xx and r7xx+. See
tgsi_setup_trig() in r600_shader.c:
/*
* r600 - trunc to -PI..PI range
* r700 - normalize by dividing by 2PI
* see fdo bug 27901
*/