diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/intel_mipmap_tree.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c index 328c770f93d..f40dba8a345 100644 --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c @@ -2203,12 +2203,35 @@ intel_miptree_all_slices_resolve_depth(struct brw_context *brw, BLORP_HIZ_OP_DEPTH_RESOLVE); } +static void +intel_miptree_check_color_resolve(const struct intel_mipmap_tree *mt, + unsigned level, unsigned layer) +{ + if (!mt->mcs_buf) + return; + + /* Fast color clear is not supported for mipmapped surfaces. */ + assert(level == 0 && mt->first_level == 0 && mt->last_level == 0); + + /* Compression of arrayed msaa surfaces is supported. */ + if (mt->num_samples > 1) + return; + + /* Fast color clear is not supported for non-msaa arrays. */ + assert(layer == 0 && mt->logical_depth0 == 1); + + (void)level; + (void)layer; +} bool intel_miptree_resolve_color(struct brw_context *brw, - struct intel_mipmap_tree *mt, + struct intel_mipmap_tree *mt, unsigned level, + unsigned start_layer, unsigned num_layers, int flags) { + intel_miptree_check_color_resolve(mt, level, start_layer); + /* From gen9 onwards there is new compression scheme for single sampled * surfaces called "lossless compressed". These don't need to be always * resolved. @@ -2224,10 +2247,13 @@ intel_miptree_resolve_color(struct brw_context *brw, return false; case INTEL_FAST_CLEAR_STATE_UNRESOLVED: case INTEL_FAST_CLEAR_STATE_CLEAR: + /* For now arrayed fast clear is not supported. */ + assert(num_layers == 1); + /* Fast color clear resolves only make sense for non-MSAA buffers. */ if (mt->msaa_layout == INTEL_MSAA_LAYOUT_NONE || intel_miptree_is_lossless_compressed(brw, mt)) { - brw_blorp_resolve_color(brw, mt); + brw_blorp_resolve_color(brw, mt, level, start_layer); return true; } else { return false; @@ -2242,7 +2268,7 @@ intel_miptree_all_slices_resolve_color(struct brw_context *brw, struct intel_mipmap_tree *mt, int flags) { - intel_miptree_resolve_color(brw, mt, flags); + intel_miptree_resolve_color(brw, mt, 0, 0, 1, flags); } /** |