max-tile: Enable max-tile by default

Also fix one issue with max-tile+LR when the top left tile is not the largest tile.

Change-Id: I721254f63f1a2c6e2c199e27ebaaaebe57234d0f

av1/common/restoration.c

@@ -100,10 +100,8 @@ void av1_alloc_restoration_struct(AV1_COMMON *cm, RestorationInfo *rsi,
 #endif  // CONFIG_MAX_TILE
 
   const AV1PixelRect tile_rect = get_ext_tile_rect(&tile_info, cm, is_uv);
-  assert(tile_rect.left == 0 && tile_rect.top == 0);
-
-  const int max_tile_w = tile_rect.right;
-  const int max_tile_h = tile_rect.bottom;
+  const int max_tile_w = tile_rect.right - tile_rect.left;
+  const int max_tile_h = tile_rect.bottom - tile_rect.top;
 
   // To calculate hpertile and vpertile (horizontal and vertical units per
   // tile), we basically want to divide the largest tile width or height by the

build/cmake/aom_config_defaults.cmake

@@ -161,7 +161,7 @@ set(CONFIG_LPF_SB 0 CACHE NUMBER "AV1 experiment flag.")
 set(CONFIG_LV_MAP 0 CACHE NUMBER "AV1 experiment flag.")
 set(CONFIG_LV_MAP_MULTI 0 CACHE NUMBER "AV1 experiment flag.")
 set(CONFIG_MASKED_TX 0 CACHE NUMBER "AV1 experiment flag.")
-set(CONFIG_MAX_TILE 0 CACHE NUMBER "AV1 experiment flag.")
+set(CONFIG_MAX_TILE 1 CACHE NUMBER "AV1 experiment flag.")
 set(CONFIG_MFMV 0 CACHE NUMBER "AV1 experiment flag.")
 set(CONFIG_MONO_VIDEO 0 CACHE NUMBER "AV1 experiment flag.")
 set(CONFIG_MV_COMPRESS 1 CACHE NUMBER "AV1 experiment flag.")

configure

@@ -513,6 +513,7 @@ post_process_cmdline() {
       soft_enable loopfilter_level
       soft_enable cfl
       soft_enable deblock_13tap
+      soft_enable max_tile
       soft_enable frame_marker
       soft_enable kf_ctx
       soft_enable striped_loop_restoration