X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmaterial.cpp;h=b7db134b9aa35d0a43dae7d4355f71af34a65327;hp=21b8ae3304a01bad8c52ce5e97399f1feb60a21d;hb=3b315c9adab141830a81afbdff70c18336763e51;hpb=f7926ea41e65d2f687623904550771b7ee8f52a3

diff --git a/src/material.cpp b/src/material.cpp
index 21b8ae33..b7db134b 100644
--- a/src/material.cpp
+++ b/src/material.cpp
@@ -136,7 +136,7 @@ Entry* probe(const Position& pos, Table& entries, Endgames& endgames) {
   std::memset(e, 0, sizeof(Entry));
   e->key = key;
   e->factor[WHITE] = e->factor[BLACK] = (uint8_t)SCALE_FACTOR_NORMAL;
-  e->gamePhase = game_phase(pos);
+  e->gamePhase = pos.game_phase();
 
   // Let's look if we have a specialized evaluation function for this particular
   // material configuration. Firstly we look for a fixed configuration one, then
@@ -245,18 +245,4 @@ Entry* probe(const Position& pos, Table& entries, Endgames& endgames) {
   return e;
 }
 
-
-/// Material::game_phase() calculates the phase given the current
-/// position. Because the phase is strictly a function of the material, it
-/// is stored in MaterialEntry.
-
-Phase game_phase(const Position& pos) {
-
-  Value npm = pos.non_pawn_material(WHITE) + pos.non_pawn_material(BLACK);
-
-  return  npm >= MidgameLimit ? PHASE_MIDGAME
-        : npm <= EndgameLimit ? PHASE_ENDGAME
-        : Phase(((npm - EndgameLimit) * 128) / (MidgameLimit - EndgameLimit));
-}
-
 } // namespace Material