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authorMarek Olšák <[email protected]>2014-08-23 16:46:53 +0200
committerMarek Olšák <[email protected]>2014-09-01 21:18:52 +0200
commita10c8db715baa8e12f5267ef2fc59dbb7d191f8d (patch)
tree4b38e33d7ab31462a105f7f442a3598c238f75b0 /src/gallium/drivers/radeonsi/si_state.c
parentf05fe294e7e8dfb08be172f426252192c0ba17ab (diff)
radeonsi: implement EXPCLEAR optimization for depth
Reviewed-by: Michel Dänzer <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_state.c')
-rw-r--r--src/gallium/drivers/radeonsi/si_state.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 9edc23fa1fd..bb8deb6ccff 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -1823,7 +1823,8 @@ static void si_init_depth_surface(struct si_context *sctx,
/* HiZ aka depth buffer htile */
/* use htile only for first level */
if (rtex->htile_buffer && !level) {
- z_info |= S_028040_TILE_SURFACE_ENABLE(1);
+ z_info |= S_028040_TILE_SURFACE_ENABLE(1) |
+ S_028040_ALLOW_EXPCLEAR(1);
/* This is optimal for the clear value of 1.0 and using
* the LESS and LEQUAL test functions. Set this to 0