swr: [rasterizer core] Guard against enquing work to invalid hot tiles

2016-03-10 19:20:07 -06:00
parent fee56fda6f
commit c75314ec67
1 changed files with 5 additions and 0 deletions
@@ -74,6 +74,11 @@ void MacroTileMgr::enqueue(uint32_t x, uint32_t y, BE_WORK *pWork)
    SWR_ASSERT(x < KNOB_NUM_HOT_TILES_X);
    SWR_ASSERT(y < KNOB_NUM_HOT_TILES_Y);

+    if ((x & ~(KNOB_NUM_HOT_TILES_X-1)) | (y & ~(KNOB_NUM_HOT_TILES_Y-1)))
+    {
+        return;
+    }
+
    uint32_t id = TILE_ID(x, y);

    MacroTileQueue &tile = mTiles[id];