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i965: Check for miptree pitch alignment before using intel_miptree_map_movntdqa()

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We have an assert() in intel_miptree_map_movntdqa() which expects
the pitch to be 16 byte aligned.

Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
This commit is contained in:
Anuj Phogat 2015-05-04 23:10:28 -07:00
parent 84d27c32d2
commit 278460279b
1 changed files with 3 additions and 1 deletions
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4
src/mesa/drivers/dri/i965/intel_mipmap_tree.c
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@ -2630,7 +2630,9 @@ intel_miptree_map(struct brw_context *brw,
} else if (use_intel_mipree_map_blit(brw, mt, mode, level, slice)) {
intel_miptree_map_blit(brw, mt, map, level, slice);
#if defined(USE_SSE41)
} else if (!(mode & GL_MAP_WRITE_BIT) && !mt->compressed && cpu_has_sse4_1) {
} else if (!(mode & GL_MAP_WRITE_BIT) &&
!mt->compressed && cpu_has_sse4_1 &&
(mt->pitch % 16 == 0)) {
intel_miptree_map_movntdqa(brw, mt, map, level, slice);
#endif
} else {