Bug 80992

Summary: [BDW]Piglit spec_EXT_framebuffer_multisample_multisample-blit_2_color fails
Product: Mesa Reporter: lu hua <huax.lu>
Component: Drivers/DRI/i965Assignee: Kenneth Graunke <kenneth>
Status: VERIFIED FIXED QA Contact: Intel 3D Bugs Mailing List <intel-3d-bugs>
Severity: normal    
Priority: medium    
Version: unspecified   
Hardware: All   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:

Description lu hua 2014-07-07 06:25:22 UTC 
System Environment:
--------------------------
Platform: Broadwell
Libdrm:		(master)libdrm-2.4.54-17-ge8c3c1358ecaf4e90f7d43762357ae6f8e2022b6
Mesa:		(master)370184e813b25b463ad3dc9ca814231c98b95864
Xserver:(master)xorg-server-1.15.99.902-121-g2f5cf9ff9a0f713b7e038636484c77f113a5f10a
Xf86_video_intel:(master)2.99.912-210-g24c9bac7eb6e17b55044d719bab74d16fd68c450
Libva:		(master)c61d8c6ce9ffc27320e9e177c1e1123d5f1b5014
Libva_intel_driver:(master)c5cb17ea86f0065a939d3636dd26651c93d497c8
Kernel:	(drm-intel-nightly) 026bdf385dec2e1ade18eab75d0eed3997b88e9c

Bug detailed description:
-----------------------------
Following cases fail on Broadwell(Host bridge: Intel Corporation Device 1604 (rev 08)) with mesa master branch and 10.2 branch.
They work well on 0x1604(rev07).
spec_EXT_framebuffer_multisample_multisample-blit_2_color
spec_EXT_framebuffer_multisample_multisample-blit_2_color_linear
spec_EXT_framebuffer_multisample_multisample-blit_2_depth
spec_EXT_framebuffer_multisample_no-color_2_depth-computed_combined
spec_EXT_framebuffer_multisample_no-color_2_depth-computed_separate
spec_EXT_framebuffer_multisample_no-color_2_depth-computed_single
spec_EXT_framebuffer_multisample_no-color_2_depth_combined
spec_EXT_framebuffer_multisample_no-color_2_depth_separate
spec_EXT_framebuffer_multisample_no-color_2_depth_single
spec_EXT_framebuffer_multisample_unaligned-blit_2_color_msaa
spec_EXT_framebuffer_multisample_unaligned-blit_2_depth_msaa

run bin/ext_framebuffer_multisample-multisample-blit 2 color -fbo -auto
output:
Probe color at (46,10)
  Left: 1.000000 1.000000 1.000000 1.000000
  Right: 0.501961 0.501961 0.501961 0.501961
PIGLIT: {'result': 'fail' }

Reproduce steps:
---------------------------- 
1. xinit
2. bin/ext_framebuffer_multisample-multisample-blit 2 color -fbo -auto
Comment 2 lu hua 2014-07-28 02:58:11 UTC 
Fixed.

root@x-bdw05:/GFX/Test/Piglit/piglit# bin/ext_framebuffer_multisample-multisample-blit 2 color -fbo -auto
PIGLIT: {"result": "pass" }
Comment 3 lu hua 2014-07-28 02:58:27 UTC 
Verified.Fixed.

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