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authorAnuj Phogat <[email protected]>2015-05-04 23:10:28 -0700
committerAnuj Phogat <[email protected]>2015-06-15 09:07:28 -0700
commit278460279b4e089d51a24fb01dc56dc1e88dcb72 (patch)
tree664041299f0f139cb0408ba0b2071f43260a9735
parent84d27c32d238ca7a7b115bf190e7e527b7f70e92 (diff)
i965: Check for miptree pitch alignment before using intel_miptree_map_movntdqa()
We have an assert() in intel_miptree_map_movntdqa() which expects the pitch to be 16 byte aligned. Signed-off-by: Anuj Phogat <[email protected]> Reviewed-by: Tapani Pälli <[email protected]>
-rw-r--r--src/mesa/drivers/dri/i965/intel_mipmap_tree.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index 8addcc5010c..593bb9da0d5 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -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 {