X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fvalue.h;h=a0cd066f7f7baff8a66cce70c742e69a2d06b348;hp=62d9458eb9bc0508560e30208ccb15d9cf6ec00c;hb=a98dee783582c84ca2647ca28daad0c9a13d1d35;hpb=9fc602bae74b8e09bd45ace3b42a8ce84d56b23c

diff --git a/src/value.h b/src/value.h
index 62d9458e..a0cd066f 100644
--- a/src/value.h
+++ b/src/value.h
@@ -33,26 +33,31 @@
 ////
 
 enum ValueType {
-  VALUE_TYPE_NONE = 0,
+  VALUE_TYPE_NONE  = 0,
   VALUE_TYPE_UPPER = 1,  // Upper bound
   VALUE_TYPE_LOWER = 2,  // Lower bound
-  VALUE_TYPE_EXACT = 3,  // Exact score
-  VALUE_TYPE_EVAL  = 4,  // Evaluation cache
-  VALUE_TYPE_EV_UP = 5,  // Evaluation cache for upper bound
-  VALUE_TYPE_EV_LO = 6   // Evaluation cache for lower bound
+  VALUE_TYPE_EXACT = VALUE_TYPE_UPPER | VALUE_TYPE_LOWER
 };
 
 
 enum Value {
-  VALUE_DRAW = 0,
+  VALUE_DRAW      = 0,
   VALUE_KNOWN_WIN = 15000,
-  VALUE_MATE = 30000,
-  VALUE_INFINITE = 30001,
-  VALUE_NONE = 30002,
+  VALUE_MATE      = 30000,
+  VALUE_INFINITE  = 30001,
+  VALUE_NONE      = 30002,
   VALUE_ENSURE_SIGNED = -1
 };
 
 
+enum ScaleFactor {
+  SCALE_FACTOR_ZERO   = 0,
+  SCALE_FACTOR_NORMAL = 64,
+  SCALE_FACTOR_MAX    = 128,
+  SCALE_FACTOR_NONE   = 255
+};
+
+
 /// Score enum keeps a midgame and an endgame value in a single
 /// integer (enum), first LSB 16 bits are used to store endgame
 /// value, while upper bits are used for midgame value.
@@ -193,16 +198,4 @@ inline Value piece_value_endgame(Piece p) {
   return PieceValueEndgame[p];
 }
 
-
-////
-//// Prototypes
-////
-
-extern Value value_to_tt(Value v, int ply);
-extern Value value_from_tt(Value v, int ply);
-extern int value_to_centipawns(Value v);
-extern Value value_from_centipawns(int cp);
-extern const std::string value_to_string(Value v);
-
-
 #endif // !defined(VALUE_H_INCLUDED)