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    <head>
      <base href="https://bugs.freedesktop.org/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [swrast] piglit copyteximage 1D regression"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=78843">78843</a>
          </td>
        </tr>

        <tr>
          <th>Keywords</th>
          <td>regression
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>chrisf@ijw.co.nz, eric@anholt.net, kenneth@whitecape.org
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>mesa-dev@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[swrast] piglit copyteximage 1D regression
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux (All)
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>vlee@freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>x86-64 (AMD64)
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>git
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Mesa core
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>Mesa
          </td>
        </tr></table>
      <p>
        <div>
        <pre>mesa: 5646319f25c7880b3706bb7590e24c84fd8de0fc (master 10.3.0-devel)


$ ./bin/copyteximage 1D -auto
Testing GL_TEXTURE_1D
Texture target = GL_TEXTURE_1D, Internal format = GL_RED
Texture target = GL_TEXTURE_1D, Internal format = GL_RG
Texture target = GL_TEXTURE_1D, Internal format = GL_RGB8
Probe color at (48,0)
  Expected: 0.500000 0.200000 0.800000 1.000000
  Observed: 0.031373 0.000000 0.000000 1.000000
Texture target = GL_TEXTURE_1D, Internal format = GL_RGB16
Probe color at (64,0)
  Expected: 0.500000 0.200000 0.800000 1.000000
  Observed: 0.905882 0.247059 0.858824 1.000000
Texture target = GL_TEXTURE_1D, Internal format = GL_RGB16F
Probe color at (80,0)
  Expected: 0.500000 0.200000 0.800000 1.000000
  Observed: 0.000000 0.000000 0.000000 1.000000
Texture target = GL_TEXTURE_1D, Internal format = GL_RGB32F
Probe color at (96,0)
  Expected: 0.500000 0.200000 0.800000 1.000000
  Observed: 0.000000 0.000000 0.000000 1.000000
Texture target = GL_TEXTURE_1D, Internal format = GL_RGBA8
Probe color at (112,0)
  Expected: 0.500000 0.200000 0.800000 0.400000
  Observed: 0.470588 0.917647 0.858824 0.721569
Texture target = GL_TEXTURE_1D, Internal format = GL_RGBA16
Probe color at (128,0)
  Expected: 0.500000 0.200000 0.800000 0.400000
  Observed: 0.000000 0.000000 0.000000 0.000000
Texture target = GL_TEXTURE_1D, Internal format = GL_RGBA16F
Probe color at (144,0)
  Expected: 0.500000 0.200000 0.800000 0.400000
  Observed: 0.000000 0.000000 0.000000 0.000000
Texture target = GL_TEXTURE_1D, Internal format = GL_RGBA32F
Probe color at (160,0)
  Expected: 0.500000 0.200000 0.800000 0.400000
  Observed: 0.000000 0.000000 0.000000 0.000000
Texture target = GL_TEXTURE_1D, Internal format = GL_COMPRESSED_RED
Texture target = GL_TEXTURE_1D, Internal format = GL_COMPRESSED_RG
Texture target = GL_TEXTURE_1D, Internal format = GL_COMPRESSED_RGB
Probe color at (208,0)
  Expected: 0.500000 0.200000 0.800000 1.000000
  Observed: 0.000000 0.501961 0.505882 1.000000
Texture target = GL_TEXTURE_1D, Internal format = GL_COMPRESSED_RGBA
Probe color at (224,0)
  Expected: 0.500000 0.200000 0.800000 0.400000
  Observed: 0.000000 0.000000 0.000000 0.000000
Texture target = GL_TEXTURE_1D, Internal format = GL_LUMINANCE
Texture target = GL_TEXTURE_1D, Internal format = GL_LUMINANCE_ALPHA
Texture target = GL_TEXTURE_1D, Internal format = GL_INTENSITY
Texture target = GL_TEXTURE_1D, Internal format = GL_DEPTH_COMPONENT
Texture target = GL_TEXTURE_1D, Internal format = GL_DEPTH_COMPONENT16
Texture target = GL_TEXTURE_1D, Internal format = GL_DEPTH_COMPONENT24
Texture target = GL_TEXTURE_1D, Internal format = GL_DEPTH_COMPONENT32F -
skipped
Texture target = GL_TEXTURE_1D, Internal format = GL_DEPTH24_STENCIL8
Texture target = GL_TEXTURE_1D, Internal format = GL_DEPTH32F_STENCIL8 -
skipped
PIGLIT: {'result': 'fail' }


bd44ac8b5ca08016bb064b37edaec95eccfdbcd5 is the first bad commit
commit bd44ac8b5ca08016bb064b37edaec95eccfdbcd5
Author: Kenneth Graunke <<a href="mailto:kenneth@whitecape.org">kenneth@whitecape.org</a>>
Date:   Sun May 11 17:20:08 2014 -0700

    i965: Don't _swrast_BlitFramebuffer when doing CopyTexSubImage.

    The point of copytexsubimage_using_blit_framebuffer is to use a hardware
    accelerated BlitFramebuffer path.  If that fails, we shouldn't do a
    swrast blit---we should try our CTSI fallback code.

    This is especially important for i965 and GLES, where we don't even
    create a swrast context.

    Bugzilla: <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [SNB/IVB/HSW/BYT/BDW Bisected]Ogles3conform GL3Tests/packed_pixels/packed_pixels_pixelstore.test segfault"
   href="show_bug.cgi?id=77705">https://bugs.freedesktop.org/show_bug.cgi?id=77705</a>
    Signed-off-by: Kenneth Graunke <<a href="mailto:kenneth@whitecape.org">kenneth@whitecape.org</a>>
    Reviewed-by: Eric Anholt <<a href="mailto:eric@anholt.net">eric@anholt.net</a>>
    Reviewed-by: Chris Forbes <<a href="mailto:chrisf@ijw.co.nz">chrisf@ijw.co.nz</a>>
    Cc: "10.2" <<a href="mailto:mesa-stable@lists.freedesktop.org">mesa-stable@lists.freedesktop.org</a>>

:040000 040000 313ba4b4dcbf69457b565f9ce2988355431d461f
128c89746f13726404560571fe5d8a7a69df1d0b M    src
bisect run success</pre>
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