Bug 84078

Summary: [BSW]Piglit spec_glsl-1.50_uniform_buffer_gs-mat3x4 fails
Product: Mesa Reporter: lu hua <huax.lu>
Component: Drivers/DRI/i965Assignee: 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 2014-09-19 05:42:05 UTC 
System Environment:
--------------------------
Platform: BSW
Libdrm:		(master)libdrm-2.4.56-26-gae8edc7544e566084f7b958eb93c9109b471ca30
Mesa:		(master)71d4fc88d6b97d6b9a8f1a324d2dcd0c56b79f3d
Xserver:	(master)xorg-server-1.16.0-317-geaee6572beefca240c42791f9a3a6e547bedd410
Xf86_video_intel:(master)2.99.916-47-g2a4855a633f42d90e11f5c51342c514c2dc24307
Libva:		(master)e0d25ece01e7aba819c910e98c4fb4706cdab055
Libva_intel_driver:(master)bc2e06ef0f89b264fe968fbff4f06e425385c3d8
Kernel:   (drm-intel-nightly)3e5e5913a80f593aa8f67784220eac2658034c6c

Bug detailed description:
---------------------------
Following new cases only fail on BSW with mesa master branch, they work well on BDW.
spec_glsl-1.50_uniform_buffer_gs-mat3x4
spec_glsl-1.50_uniform_buffer_gs-mat3x4-row-major
spec_glsl-1.50_uniform_buffer_gs-mat4x3
spec_glsl-1.50_uniform_buffer_gs-mat4x3-row-major
spec_glsl-1.50_uniform_buffer_struct_base_alignment

run bin/shader_runner tests/spec/glsl-1.50/uniform_buffer/gs-mat3x4-row-major.shader_test -auto
output:
Probe color at (0,0)
  Expected: 0.250000 0.500000 0.750000 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/uniform_buffer/gs-mat3x4-row-major.shader_test -auto
Comment 1 Ben Widawsky 2014-11-20 22:27:53 UTC 

*** This bug has been marked as a duplicate of bug 84777 ***
Comment 2 lu hua 2014-12-16 05:44:46 UTC 
Verified.Fixed.
root@x-bsw01:/GFX/Test/Piglit/piglit# bin/shader_runner tests/spec/glsl-1.50/uniform_buffer/gs-mat3x4-row-major.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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