Bug 25192

Summary: [swrast] glean pixelFormats regression
Product: Mesa Reporter: Vinson Lee <vlee>
Component: OtherAssignee: Brian Paul <brianp>
Status: CLOSED DUPLICATE QA Contact:
Severity: normal    
Priority: medium CC: idr
Version: git   
Hardware: x86 (IA32)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments: swrast glean pixelFormats output

Description Vinson Lee 2009-11-19 15:57:58 UTC 
Created attachment 31325 [details]
swrast glean pixelFormats output

mesa: 90e69c81e445136b7d14c569cab5b517b8073498 (master)

$ glean --quick -r results -t pixelFormats

pixelFormats failed at pixel (0,4), color channel 0:
  Expected: 0xff 0xff 0xff 0xff
  Found:    0x00 0x00 0x00 0xff
  Format: GL_RGBA
  Type: GL_UNSIGNED_BYTE
  Internal Format: GL_LUMINANCE12_ALPHA4
  EnvMode: GL_REPLACE
pixelFormats failed at pixel (0,4), color channel 0:
  Expected: 0xff 0xff 0xff 0xff
  Found:    0x00 0x00 0x00 0xff
  Format: GL_RGBA
  Type: GL_UNSIGNED_BYTE
  Internal Format: GL_LUMINANCE12_ALPHA12
  EnvMode: GL_REPLACE
pixelFormats failed at pixel (0,4), color channel 0:
  Expected: 0xff 0xff 0xff 0xff
  Found:    0x00 0x00 0x00 0xff
  Format: GL_RGBA
  Type: GL_UNSIGNED_BYTE
  Internal Format: GL_LUMINANCE16_ALPHA16
  EnvMode: GL_REPLACE
pixelFormats failed at pixel (0,4), color channel 0:
  Expected: 0xff 0xff 0xff 0xff
  Found:    0x00 0x00 0x00 0xff
  Format: GL_RGBA
  Type: GL_BYTE
  Internal Format: GL_LUMINANCE12_ALPHA4
  EnvMode: GL_REPLACE
pixelFormats failed at pixel (0,4), color channel 0:
  Expected: 0xff 0xff 0xff 0xff
  Found:    0x00 0x00 0x00 0xff
  Format: GL_RGBA
  Type: GL_BYTE
  Internal Format: GL_LUMINANCE12_ALPHA12
  EnvMode: GL_REPLACE
...


5fb07a4046a7f00f060bbc6dae92213e635d55f5 is first bad commit
commit 5fb07a4046a7f00f060bbc6dae92213e635d55f5
Author: Ian Romanick <ian.d.romanick@intel.com>
Date:   Mon Nov 16 14:30:47 2009 -0800

    AL1616: Add macros to pack two GLushorts into a texel

:040000 040000 f3e53dcaa9d6cafd2690622727902cd6f0ce5fc1 d26dea5b16b08b0fa17beebe3be03583820b83b1 M	src
bisect run success
Comment 1 Vinson Lee 2009-11-19 16:15:06 UTC 
Another bisect blames this commit.

eb437fabe017611e1f855fffa45f59cd38709be8 is first bad commit
commit eb437fabe017611e1f855fffa45f59cd38709be8
Author: Ian Romanick <ian.d.romanick@intel.com>
Date:   Mon Nov 16 14:49:40 2009 -0800

    AL1616: Add formats for GL_LUMINANCE16_ALPHA16 textures

:040000 040000 d26dea5b16b08b0fa17beebe3be03583820b83b1 928843ac6b4269ab83ad37baa6caa5fe6220ead5 M	src
bisect run success
Comment 2 Ian Romanick 2009-11-19 19:50:10 UTC 

*** This bug has been marked as a duplicate of bug 25154 ***
Comment 3 Vinson Lee 2009-12-04 18:09:28 UTC 
Works with mesa master 9dfbd1be446b9c0680a0d55729fb6b3f5938b0c5.

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