Mesa (master): ac/surface/gfx9: flags.texture currently refers to TC-compatible HTILE

[Marek Olšák]

Module: Mesa
Branch: master
Commit: ddbd2f4c540425a30e36bf18df845b8f5c41495d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ddbd2f4c540425a30e36bf18df845b8f5c41495d

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Sat Jul  8 20:22:54 2017 +0200

ac/surface/gfx9: flags.texture currently refers to TC-compatible HTILE

This should lead to better MSAA performance on GFX9.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle at amd.com>

---

 src/amd/common/ac_surface.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/amd/common/ac_surface.c b/src/amd/common/ac_surface.c
index 1a43b23d32..cd3d7b715c 100644
--- a/src/amd/common/ac_surface.c
+++ b/src/amd/common/ac_surface.c
@@ -961,7 +961,9 @@ static int gfx9_compute_surface(ADDR_HANDLE addrlib,
 	AddrSurfInfoIn.flags.color = !(surf->flags & RADEON_SURF_Z_OR_SBUFFER);
 	AddrSurfInfoIn.flags.depth = (surf->flags & RADEON_SURF_ZBUFFER) != 0;
 	AddrSurfInfoIn.flags.display = (surf->flags & RADEON_SURF_SCANOUT) != 0;
-	AddrSurfInfoIn.flags.texture = 1;
+	/* flags.texture currently refers to TC-compatible HTILE */
+	AddrSurfInfoIn.flags.texture = AddrSurfInfoIn.flags.color ||
+				       surf->flags & RADEON_SURF_TC_COMPATIBLE_HTILE;
 	AddrSurfInfoIn.flags.opt4space = 1;
 
 	AddrSurfInfoIn.numMipLevels = config->info.levels;