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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [softpipe] piglit glsl-1.50 generate-zero-primitives regression"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89372">89372</a>
</td>
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<tr>
<th>Summary</th>
<td>[softpipe] piglit glsl-1.50 generate-zero-primitives regression
</td>
</tr>
<tr>
<th>Product</th>
<td>Mesa
</td>
</tr>
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<th>Version</th>
<td>unspecified
</td>
</tr>
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
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<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Keywords</th>
<td>regression
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>Mesa core
</td>
</tr>
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<th>Assignee</th>
<td>mesa-dev@lists.freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>vlee@freedesktop.org
</td>
</tr>
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<th>QA Contact</th>
<td>mesa-dev@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>mesa: d528907fd2950c7bb968fff66dd79863cd128890 (master 10.6.0-devel)
$ ./bin/shader_runner
tests/spec/glsl-1.50/execution/geometry/generate-zero-primitives.shader_test
-auto
Floating point exception (core dumped)
Core was generated by `./bin/shader_runner
tests/spec/glsl-1.50/execution/geometry/generate-zero-primi'.
Program terminated with signal SIGFPE, Arithmetic exception.
#0 0x00007fe007e6b16f in draw_pt_emit_prepare (emit=0x1d48600,
prim=prim@entry=0, max_vertices=max_vertices@entry=0x1dfdf88)
at draw/draw_pt_emit.c:116
116 *max_vertices = (draw->render->max_vertex_buffer_bytes /
(gdb) l
111 translate_key_compare(&emit->translate->key, &hw_key) != 0) {
112 translate_key_sanitize(&hw_key);
113 emit->translate = translate_cache_find(emit->cache, &hw_key);
114 }
115
116 *max_vertices = (draw->render->max_vertex_buffer_bytes /
117 (vinfo->size * 4));
118 }
119
120
(gdb) print emit->translate->key
$1 = {output_stride = 0, nr_elements = 0, element = {{
type = TRANSLATE_ELEMENT_NORMAL, input_format = PIPE_FORMAT_NONE,
output_format = PIPE_FORMAT_NONE, input_buffer = 0, input_offset = 0,
instance_divisor = 0, output_offset = 0} <repeats 33 times>}}
(gdb) print hw_key
$2 = {output_stride = 0, nr_elements = 0, element = {{
type = TRANSLATE_ELEMENT_NORMAL, input_format = PIPE_FORMAT_NONE,
output_format = PIPE_FORMAT_NONE, input_buffer = 0, input_offset = 0,
instance_divisor = 0, output_offset = 0} <repeats 33 times>}}</pre>
</div>
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