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authorTopi Pohjolainen <[email protected]>2017-01-11 10:26:32 +0200
committerTopi Pohjolainen <[email protected]>2017-01-27 08:57:26 +0200
commit56094cfb9e04b729c5b7eade7ca461651ef8906d (patch)
treef253da751c9f388fccda8a8fa8a6cd451ee02e91 /src/mesa
parentb13d30a72ba06187ba7398c1a56c34980a021005 (diff)
i965/hiz/gen6: Stop setting false qpitch
which is not applicable for "all slices at each lod". Current logic makes one to believe it has some purpose. When miptree layout is calculated brw_miptree_layout_texture_array() sets the qpitch unconditionally but later on ignores it altogether for ALL_SLICES_AT_EACH_LOD. Reviewed-by: Jason Ekstrand <[email protected]> Signed-off-by: Topi Pohjolainen <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/i965/intel_mipmap_tree.c8
1 files changed, 7 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 53dac330ef6..31049b3f4ac 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -1904,7 +1904,13 @@ intel_hiz_miptree_buf_create(struct brw_context *brw,
buf->aux_base.bo = buf->mt->bo;
buf->aux_base.size = buf->mt->total_height * buf->mt->pitch;
buf->aux_base.pitch = buf->mt->pitch;
- buf->aux_base.qpitch = buf->mt->qpitch;
+
+ /* On gen6 hiz is unconditionally laid out packing all slices
+ * at each level-of-detail (LOD). This means there is no valid qpitch
+ * setting. In fact, this is ignored when hardware is setup - there is no
+ * hardware qpitch setting of hiz on gen6.
+ */
+ buf->aux_base.qpitch = 0;
return buf;
}