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<base href="https://bugs.freedesktop.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [Regression, bisected] TotalWar: Warhammer corrupted graphics"
href="https://bugs.freedesktop.org/show_bug.cgi?id=100690">100690</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[Regression, bisected] TotalWar: Warhammer corrupted graphics
</td>
</tr>
<tr>
<th>Product</th>
<td>Mesa
</td>
</tr>
<tr>
<th>Version</th>
<td>git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
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<th>Component</th>
<td>Mesa core
</td>
</tr>
<tr>
<th>Assignee</th>
<td>mesa-dev@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>gr.muench@gmail.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>mesa-dev@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=130856" name="attach_130856" title="notice the red squares, which shouldnt be there">attachment 130856</a> <a href="attachment.cgi?id=130856&action=edit" title="notice the red squares, which shouldnt be there">[details]</a></span>
notice the red squares, which shouldnt be there
Worldmap in TotalWar shows some fancy colors.
Radeon HD 7970, LLVM 5.0.0svn_r300398
c5bf7cb52942cb7df9f5d73746ffbf3c102d12cc is the first bad commit
commit c5bf7cb52942cb7df9f5d73746ffbf3c102d12cc
Author: Kenneth Graunke <<a href="mailto:kenneth@whitecape.org">kenneth@whitecape.org</a>>
Date: Thu Feb 23 15:04:52 2017 -0800
mesa: Require mipmap completeness for glCopyImageSubData(), sometimes.
This patch makes glCopyImageSubData require mipmap completeness when the
texture object's built-in sampler object has a mipmapping MinFilter.
Fixes (on i965):
dEQP-GLES31.functional.debug.negative_coverage.*.buffer.copy_image_sub_data
Reviewed-by: Roland Scheidegger <<a href="mailto:sroland@vmware.com">sroland@vmware.com</a>>
git bisect log
git bisect start
# bad: [667da4eaed37de143681711344aba19373bee1d0] winsys/amdgpu: sparse buffer
creation / destruction / commitment
git bisect bad 667da4eaed37de143681711344aba19373bee1d0
# good: [7ee91af30074a4381e4353122319e3b4b3fe7cbd] r600g: check NULL return
from r600_aligned_buffer_create
git bisect good 7ee91af30074a4381e4353122319e3b4b3fe7cbd
# good: [e113dfabad5c60ce3082c65abe3b2e5689bdf31b] intel: Add INTEL_CFLAGS to
aubinator CFLAGS.
git bisect good e113dfabad5c60ce3082c65abe3b2e5689bdf31b
# good: [03a67fbbf7847cbdcc26b3bd86ee43e09a55cce9] radv: fix order of the
guardband register emission.
git bisect good 03a67fbbf7847cbdcc26b3bd86ee43e09a55cce9
# good: [3dfe61ed6ec6773c2373ec7a139b7dfe794f60c8] gallium: decrease the size
of pipe_box - 24 -> 16 bytes
git bisect good 3dfe61ed6ec6773c2373ec7a139b7dfe794f60c8
# bad: [c6f69eea6ac549fc2ffa46944de4dd82c9b53329] anv/pipeline: Properly handle
unset gl_Layer and gl_ViewportIndex
git bisect bad c6f69eea6ac549fc2ffa46944de4dd82c9b53329
# good: [18b12bf53351e1a902dc1f2e527a94ec8d8f3eff] targets: export radeon
winsys_create functions to silence LLVM warning
git bisect good 18b12bf53351e1a902dc1f2e527a94ec8d8f3eff
# good: [567d77885e8579486354843e7280428dc96d4bd9] intel: genxml: add
RING_BUFFER_CTL registers
git bisect good 567d77885e8579486354843e7280428dc96d4bd9
# good: [1fde054b8f8435706d567d0584c44f9fc686a97c] intel/isl: Refactor and
clerify gen8 alignment calculations
git bisect good 1fde054b8f8435706d567d0584c44f9fc686a97c
# bad: [c5bf7cb52942cb7df9f5d73746ffbf3c102d12cc] mesa: Require mipmap
completeness for glCopyImageSubData(), sometimes.
git bisect bad c5bf7cb52942cb7df9f5d73746ffbf3c102d12cc
# good: [c161a104629ad49dc6a4f7d1fe82e87fc08121fe] libgl-xlib: Link with
libunwind.
git bisect good c161a104629ad49dc6a4f7d1fe82e87fc08121fe
# first bad commit: [c5bf7cb52942cb7df9f5d73746ffbf3c102d12cc] mesa: Require
mipmap completeness for glCopyImageSubData(), sometimes.
Verified bad commit with:
git revert c5bf7cb52942cb7df9f5d73746ffbf3c102d12cc</pre>
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