Bug 77862 - [BDW]Piglit glean_pointAtten fails
Summary: [BDW]Piglit glean_pointAtten fails
Status: RESOLVED WORKSFORME
Alias: None
Product: Mesa
Classification: Unclassified
Component: Drivers/DRI/i965 (show other bugs)
Version: unspecified
Hardware: All Linux (All)
: medium normal
Assignee: Intel 3D Bugs Mailing List
QA Contact: Intel 3D Bugs Mailing List
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2014-04-24 05:33 UTC by lu hua
Modified: 2017-03-22 04:43 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:

Attachments

Description lu hua 2014-04-24 05:33:50 UTC 
System Environment:
--------------------------
Platform: Broadwell
Libdrm:		(master)libdrm-2.4.53-6-gd4083dc762a2974c35ecd16be995272bbb6d57b4
Mesa:		(master)34a68345e228b7cbc1bc6909704a89c08bf5368e
Xserver:	(master)xorg-server-1.15.99.902-47-ge924034269532979f1e88947ee9c33d30461edae
Xf86_video_intel:(master)2.99.911-94-gbb5b21e34f6cbe44a249e566471754b45c500e60
Libva:		(staging)8577efbd3b1d4e8f113f78cf13d2182aa681b738
Libva_intel_driver:(staging)42258e128f19b93aa102672d5f61eb73d9f9808f
Kernel:	(drm-intel-nightly)1e771b84e47085ef9b6efea1321e7cb5a8b2c065

Bug detailed description:
-----------------------------
It fails on Broadwell with Mesa master branch, but works well on Haswell.
output:
libGL: screen 0 does not appear to be DRI3 capable
libGL: pci id for fd 4: 8086:1616, driver i965
libGL: OpenDriver: trying /opt/X11R7/lib/dri/i965_dri.so
----------------------------------------------------------------------
Test point size attenuation with the GL_ARB_point_parameters extension.

stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
        FAILURE:
        Expected size: 9  Actual size: 0.572549
        Size: 9
        Min: 1  Max: 11
        Attenuation: 1 100 100
        Eye Z: 0
        Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
        FAILURE:
        Expected size: 9  Actual size: 0.572549
        Size: 9
        Min: 1  Max: 11
        Attenuation: 1 100 100
        Eye Z: 0
        Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
        FAILURE:
        Expected size: 9  Actual size: 0.572549
        Size: 9
        Min: 1  Max: 11
        Attenuation: 1 100 100
        Eye Z: 0
        Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
        FAILURE:
        Expected size: 9  Actual size: 0.572549
        Size: 9
        Min: 1  Max: 11
        Attenuation: 1 100 100
        Eye Z: 0
        Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
        FAILURE:
        Expected size: 9  Actual size: 0.572549
        Size: 9
        Min: 1  Max: 11
        Attenuation: 1 100 100
        Eye Z: 0
        Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
        FAILURE:
        Expected size: 9  Actual size: 0.572549
        Size: 9
        Min: 1  Max: 11
        Attenuation: 1 100 100
        Eye Z: 0
        Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
        FAILURE:
        Expected size: 9  Actual size: 0.572549
        Size: 9
        Min: 1  Max: 11
        Attenuation: 1 100 100
        Eye Z: 0
        Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
        FAILURE:
        Expected size: 9  Actual size: 0.572549
        Size: 9
        Min: 1  Max: 11
        Attenuation: 1 100 100
        Eye Z: 0
        Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
        FAILURE:
        Expected size: 9  Actual size: 0.572549
        Size: 9
        Min: 1  Max: 11
        Attenuation: 1 100 100
        Eye Z: 0
        Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
        FAILURE:
        Expected size: 9  Actual size: 0.572549
        Size: 9
        Min: 1  Max: 11
        Attenuation: 1 100 100
        Eye Z: 0
        Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
        FAILURE:
        Expected size: 9  Actual size: 0.572549
        Size: 9
        Min: 1  Max: 11
        Attenuation: 1 100 100
        Eye Z: 0
        Smooth/antialiased
stride 1
Tested 1350
PASS: 17550 antialiased combinations tested.
stride 1
        FAILURE:
        Expected size: 9  Actual size: 0.572549
        Size: 9
        Min: 1  Max: 11
        Attenuation: 1 100 100
        Eye Z: 0
        Smooth/antialiased

Reproduce steps:
----------------------------
1. xinit
2. ./bin/glean -o -v -v -v -t +pointAtten
Comment 1 Kenneth Graunke 2014-05-28 19:37:49 UTC 
Disabling smooth/round points in SF state makes this test pass, for what it's worth.
Comment 2 Matt Turner 2017-03-22 04:43:33 UTC 
This passes for me on SKL.

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