gallium/radeon: never choose a linear tiling for DB surfaces

Just for consistency. This is actually not a problem, because both addrlib
and radeon check and fix this.

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

diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index 619c085fb9e57791fc4aa0c3128ebd73f3e7aa6d..72af5344b70c04eb2c30eda4d3989a905f5a7a72 100644 (file)
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -943,13 +943,12 @@ static unsigned r600_choose_tiling(struct r600_common_screen *rscreen,
                force_tiling = true;
 
        /* Handle common candidates for the linear mode.
-        * Compressed textures must always be tiled. */
-       if (!force_tiling && !util_format_is_compressed(templ->format)) {
-               /* Not everything can be linear, so we cannot enforce it
-                * for all textures. */
-               if ((rscreen->debug_flags & DBG_NO_TILING) &&
-                   (!util_format_is_depth_or_stencil(templ->format) ||
-                    !(templ->flags & R600_RESOURCE_FLAG_FLUSHED_DEPTH)))
+        * Compressed textures and DB surfaces must always be tiled.
+        */
+       if (!force_tiling && !util_format_is_compressed(templ->format) &&
+           (!util_format_is_depth_or_stencil(templ->format) ||
+            templ->flags & R600_RESOURCE_FLAG_FLUSHED_DEPTH)) {
+               if (rscreen->debug_flags & DBG_NO_TILING)
                        return RADEON_SURF_MODE_LINEAR_ALIGNED;
 
                /* Tiling doesn't work with the 422 (SUBSAMPLED) formats on R600+. */