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authorKenneth Graunke <kenneth@whitecape.org>2014-06-24 16:33:56 -0700
committerCarl Worth <cworth@cworth.org>2014-07-17 15:59:01 -0700
commitab0ad8f7e9b6203fc9fd074e201a04fa138f3951 (patch)
tree3a1a4032b17c4495202cceb6f392b9c59cc63382
parent1c386d5c352c71c5632804c81daffd399c0b237f (diff)
downloadmesa-ab0ad8f7e9b6203fc9fd074e201a04fa138f3951.tar.gz
mesa-ab0ad8f7e9b6203fc9fd074e201a04fa138f3951.tar.xz
i965: Add 2x MSAA support to the MCS allocation function.
2x MSAA also uses 8 bits, just like 4x. More bits are unused. Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> (cherry picked from commit db184d43b0573c00d911ef9e98fbaab26ebd6466)
-rw-r--r--src/mesa/drivers/dri/i965/intel_mipmap_tree.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index 4b6b796594..e8a5a00971 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -1249,6 +1249,7 @@ intel_miptree_alloc_mcs(struct brw_context *brw,
*/
mesa_format format;
switch (num_samples) {
+ case 2:
case 4:
/* 8 bits/pixel are required for MCS data when using 4x MSAA (2 bits for
* each sample).