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authorTopi Pohjolainen <topi.pohjolainen@intel.com>2016-01-01 17:02:00 +0200
committerTopi Pohjolainen <topi.pohjolainen@intel.com>2016-02-16 08:52:24 +0200
commit7287cc844057e2242592df40409e31780f090ece (patch)
treeef71998434b300ea479ae746c16eecc761574834 /src/mesa/drivers/dri/i965/intel_mipmap_tree.c
parentdd37b6aaa9829564387cd3ae9fc42c1250a78082 (diff)
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i965: Expose logic telling if non-msrt mcs is supported
Alos use the opportunity to mark inputs constant. (Context has to be given as read-write to intel_miptree_supports_non_msrt_fast_clear() to support debug output). Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com> Reviewed-by: Ben Widawsky <benjamin.widawsky@intel.com>
Diffstat (limited to 'src/mesa/drivers/dri/i965/intel_mipmap_tree.c')
-rw-r--r--src/mesa/drivers/dri/i965/intel_mipmap_tree.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index a072268..6c233d8 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -161,8 +161,9 @@ intel_get_non_msrt_mcs_alignment(struct intel_mipmap_tree *mt,
}
}
-static bool
-intel_tiling_supports_non_msrt_mcs(struct brw_context *brw, unsigned tiling)
+bool
+intel_tiling_supports_non_msrt_mcs(const struct brw_context *brw,
+ unsigned tiling)
{
/* From the Ivy Bridge PRM, Vol2 Part1 11.7 "MCS Buffer for Render
* Target(s)", beneath the "Fast Color Clear" bullet (p326):
@@ -200,9 +201,9 @@ intel_tiling_supports_non_msrt_mcs(struct brw_context *brw, unsigned tiling)
* - MCS and Lossless compression is supported for TiledY/TileYs/TileYf
* non-MSRTs only.
*/
-static bool
+bool
intel_miptree_supports_non_msrt_fast_clear(struct brw_context *brw,
- struct intel_mipmap_tree *mt)
+ const struct intel_mipmap_tree *mt)
{
/* MCS support does not exist prior to Gen7 */
if (brw->gen < 7)