| Summary: | [softpipe] piglit arb_seamless_cubemap regression | ||
|---|---|---|---|
| Product: | Mesa | Reporter: | Vinson Lee <vlee> |
| Component: | Other | Assignee: | mesa-dev |
| Status: | RESOLVED FIXED | QA Contact: | |
| Severity: | normal | ||
| Priority: | medium | CC: | jfonseca |
| Version: | git | Keywords: | regression |
| Hardware: | x86-64 (AMD64) | ||
| OS: | Linux (All) | ||
| Whiteboard: | |||
| i915 platform: | i915 features: | ||
mesa: f3bbf65929e395360e5565d08d015977dd5b79fa (master) piglit arb_seamless_cubemap now passes on softpipe with latest master. |
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mesa: c34bbe110d1e562b1594a9a4f2e83a2ab5630036 (master) $ ./bin/arb_seamless_cubemap -auto Probe at (80,20) Expected: 0.500000 0.000000 0.500000 Observed: 1.000000 0.000000 0.000000 Probe at (110,20) Expected: 0.500000 0.000000 0.500000 Observed: 0.000000 0.000000 1.000000 PIGLIT: {'result': 'fail' } 6a3d77e13dbae17000e35ce16023532200e68d09 is the first bad commit commit 6a3d77e13dbae17000e35ce16023532200e68d09 Author: José Fonseca <jfonseca@vmware.com> Date: Thu Mar 14 11:44:21 2013 +0000 softpipe: Shrink context size. - each softpipe_tex_tile_cache 50*64*64*4*4 = 3,276,800 bytes - each softpipe_context has 3*32 softpipe_tex_tile_cache, i.e, each softpipe context is 314,572,800 bytes, i.e, 300MB That is, in a 32bits process (around 3GB virtual memory max), we can only fit 10 contexts. This change is a short-term hack to shrink the context size. Longer term we'll need to change how the texture cache works. Reviewed-by: Brian Paul <brianp@vmware.com> :040000 040000 64ff15d9847673c6545754f29cba7bcbdd4be457 727f8e3f8b282c58978ca3c4a9d637ebc4f7f21e M src bisect run success