[Bug 86281] brw_meta_fast_clear (brw=brw at entry=0x7fffd4097a08, fb=fb at entry=0x7fffd40fa900, buffers=buffers at entry=2, partial_clear=partial_clear at entry=false)

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu May 21 05:43:31 PDT 2015


https://bugs.freedesktop.org/show_bug.cgi?id=86281

--- Comment #9 from mathieu.malaterre at gmail.com ---
I've followed suggestion from Tapani Pälli and here is what I have now:

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffdbfff700 (LWP 19870)]
brw_meta_fast_clear (brw=brw at entry=0x7fffd40bceb8, fb=fb at entry=0x7fffd411dd10,
buffers=buffers at entry=2, partial_clear=partial_clear at entry=false)
    at ../../../../../../../src/mesa/drivers/dri/i965/brw_meta_fast_clear.c:449
449          if (irb->mt->fast_clear_state == INTEL_FAST_CLEAR_STATE_NO_MCS)
(gdb) list
444             clear_type = REP_CLEAR;
445    
446          assert(irb);
447          struct intel_mipmap_tree *mt = irb->mt;
448          assert(mt);
449          if (irb->mt->fast_clear_state == INTEL_FAST_CLEAR_STATE_NO_MCS)
450             clear_type = REP_CLEAR;
451    
452          /* We can't do scissored fast clears because of the restrictions
on the
453           * fast clear rectangle size.
(gdb) p irb
$1 = <optimized out>
(gdb) p mt
$2 = (struct intel_mipmap_tree *) 0x0
(gdb)

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