Bug 84778

Summary:	[BSW]Piglit spec_glsl-1.50_execution_gs-also-uses-smooth-flat-noperspective fails
Product:	Mesa	Reporter:	lu hua <huax.lu>
Component:	Drivers/DRI/i965	Assignee:	Ian Romanick <idr>
Status:	VERIFIED DUPLICATE	QA Contact:	Intel 3D Bugs Mailing List <intel-3d-bugs>
Severity:	normal
Priority:	medium	CC:	ben
Version:	unspecified
Hardware:	All
OS:	Linux (All)
Whiteboard:
i915 platform:		i915 features:

Description lu hua 2014-10-08 06:33:36 UTC

System Environment:
--------------------------
Platform: BSW
Libdrm:	(master)libdrm-2.4.58-4-g00847fa48b83a85b0cb882594a12ed1511f780db
Mesa:	(master)16b53005a7df4249fecb6641af0934c32181fdea
Xserver:(master)xorg-server-1.16.0-386-g95a5b92e37f73f497d547fd91c543c16d2cc73de
Xf86_video_intel:(master)2.99.916-84-gec2b9ac81aed0d2dda2948171ca1c260184bf221
Libva:		(master)cdf8636d5fc5b1558570fede347e1599e0d6af3d
Libva_intel_driver:(master)f11176415ec26eb5960ba6841d2d9c22f2cabc60
Kernel:   (drm-intel-nightly)eabc0c8db15f9ba4d727aee5e0612a68cafe1ab5

Bug detailed description:
---------------------------
It fails on BSW with mesa master branch, works well on BDW.
Following cases also fail:
spec_glsl-1.50_execution_gs-input-sizing-layout-consistent-with-static-usage
spec_glsl-1.50_execution_gs-input-sizing-layout-larger-than-static-usage
spec_glsl-1.50_execution_gs-redeclares-both-pervertex-blocks
spec_glsl-1.50_execution_gs-redeclares-pervertex-in-only
spec_glsl-1.50_execution_gs-redeclares-pervertex-out-only

output:
Probe color at (111,55)
  Expected: 0.750000 0.166667 0.333333 1.000000
  Observed: 0.000000 0.000000 0.000000 0.000000
Probe color at (159,45)
  Expected: 0.750000 0.166667 0.545455 1.000000
  Observed: 0.000000 0.000000 0.000000 0.000000
Probe color at (192,38)
  Expected: 0.750000 0.166667 0.692308 1.000000
  Observed: 0.000000 0.000000 0.000000 0.000000
Probe color at (216,33)
  Expected: 0.750000 0.166667 0.800000 1.000000
  Observed: 0.000000 0.000000 0.000000 0.000000
Probe color at (125,100)
  Expected: 0.750000 0.333333 0.300000 1.000000
  Observed: 0.000000 0.000000 0.000000 0.000000
Probe color at (166,83)
  Expected: 0.750000 0.333333 0.500000 1.000000
  Observed: 0.000000 0.000000 0.000000 0.000000
Probe color at (196,71)
  Expected: 0.750000 0.333333 0.642857 1.000000
  Observed: 0.000000 0.000000 0.000000 0.000000
Probe color at (136,136)
  Expected: 0.750000 0.500000 0.272727 1.000000
  Observed: 0.000000 0.000000 0.000000 0.000000
Probe color at (173,115)
  Expected: 0.750000 0.500000 0.461538 1.000000
  Observed: 0.000000 0.000000 0.000000 0.000000
Probe color at (145,166)
  Expected: 0.750000 0.666667 0.250000 1.000000
  Observed: 0.000000 0.000000 0.000000 0.000000
PIGLIT: {"result": "fail" }


Reproduce steps:
-------------------------
1. xinit
2. bin/shader_runner tests/spec/glsl-1.50/execution/gs-also-uses-smooth-flat-noperspective.shader_test -auto

Comment 1 Ben Widawsky 2014-11-20 22:27:31 UTC


*** This bug has been marked as a duplicate of bug 84777 ***

Comment 2 lu hua 2014-12-16 05:44:12 UTC

Verified.Fixed.
root@x-bsw01:/GFX/Test/Piglit/piglit# bin/shader_runner tests/spec/glsl-1.50/execution/gs-also-uses-smooth-flat-noperspective.shader_test -auto
libGL: OpenDriver: trying /opt/X11R7/lib/dri/tls/i965_dri.so
libGL: OpenDriver: trying /opt/X11R7/lib/dri/i965_dri.so
PIGLIT: {"result": "pass" }

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