[Bug 109759] [BISECTED][REGRESSION][IVB, HSW] Font rendering problem in OpenGL

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Feb 27 15:11:59 UTC 2019


https://bugs.freedesktop.org/show_bug.cgi?id=109759

--- Comment #13 from Lionel Landwerlin <lionel.g.landwerlin at linux.intel.com> ---
Here is a dump of the replacements I'm seeing, let me know if you see anything
wrong :

shader 1:
==============>
scan_inst:
cmp(8).z.f0.0 vgrf155.y:D, vgrf91.xxxx:D, vgrf26.xyyy:D
inst:
cmp(8).nz.f0.0 null.x:D, vgrf155.yyyy:D, 0D
inst replacement:
mov(8) vgrf155.y:D, vgrf281.yyyy:D
==============>
scan_inst:
cmp(8).z.f0.0 vgrf115.y:D, vgrf92.xxxx:D, vgrf26.xyyy:D
inst:
cmp(8).nz.f0.0 null.x:D, vgrf115.yyyy:D, 0D
inst replacement:
mov(8) vgrf115.y:D, vgrf282.yyyy:D
==============>
scan_inst:
cmp(8).z.f0.0 vgrf72.y:D, vgrf71.xxxx:D, vgrf26.xyyy:D
inst:
cmp(8).nz.f0.0 null.x:D, vgrf72.yyyy:D, 0D
inst replacement:
mov(8) vgrf72.y:D, vgrf283.yyyy:D


shader 2:
==============>
scan_inst:
cmp(8).z.f0.0 vgrf71.y:D, vgrf66.xxxx:D, vgrf6.xyyy:D
inst:
cmp(8).nz.f0.0 null.x:D, vgrf71.yyyy:D, 0D
inst replacement:
mov(8) vgrf71.y:D, vgrf98.yyyy:D
==============>
scan_inst:
cmp(8).z.f0.0 vgrf46.y:D, vgrf45.xxxx:D, vgrf6.xyyy:D
inst:
cmp(8).nz.f0.0 null.x:D, vgrf46.yyyy:D, 0D
inst replacement:
mov(8) vgrf46.y:D, vgrf99.yyyy:D


shader 3:
==============>
scan_inst:
cmp(8).z.f0.0 vgrf92.y:D, vgrf69.xxxx:D, vgrf8.xyyy:D
inst:
cmp(8).nz.f0.0 null.x:D, vgrf92.yyyy:D, 0D
inst replacement:
mov(8) vgrf92.y:D, vgrf151.yyyy:D
==============>
scan_inst:
cmp(8).z.f0.0 vgrf49.y:D, vgrf48.xxxx:D, vgrf8.xyyy:D
inst:
cmp(8).nz.f0.0 null.x:D, vgrf49.yyyy:D, 0D
inst replacement:
mov(8) vgrf49.y:D, vgrf152.yyyy:D


shader 4:
==============>
scan_inst:
cmp(8).z.f0.0 vgrf152.y:D, vgrf88.xxxx:D, vgrf23.xyyy:D
inst:
cmp(8).nz.f0.0 null.x:D, vgrf152.yyyy:D, 0D
inst replacement:
mov(8) vgrf152.y:D, vgrf255.yyyy:D
==============>
scan_inst:
cmp(8).z.f0.0 vgrf112.y:D, vgrf89.xxxx:D, vgrf23.xyyy:D
inst:
cmp(8).nz.f0.0 null.x:D, vgrf112.yyyy:D, 0D
inst replacement:
mov(8) vgrf112.y:D, vgrf256.yyyy:D
==============>
scan_inst:
cmp(8).z.f0.0 vgrf69.y:D, vgrf68.xxxx:D, vgrf23.xyyy:D
inst:
cmp(8).nz.f0.0 null.x:D, vgrf69.yyyy:D, 0D
inst replacement:
mov(8) vgrf69.y:D, vgrf257.yyyy:D


shader 5:
==============>
scan_inst:
cmp(8).z.f0.0 vgrf11.y:D, vgrf10.xxxx:D, vgrf2.xyyy:D
inst:
cmp(8).nz.f0.0 null.x:D, vgrf11.yyyy:D, 0D
inst replacement:
mov(8) vgrf11.y:D, vgrf15.yyyy:D

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