diff --git a/inc/hgl/math/HalfFloat.h b/inc/hgl/math/HalfFloat.h
index f6c3aa7..8670a2a 100644
--- a/inc/hgl/math/HalfFloat.h
+++ b/inc/hgl/math/HalfFloat.h
@@ -52,56 +52,7 @@ namespace hgl
     /**
     * 标准版float32转float16处理
     */
-    void Float32toFloat16(half_float *output,const float *input,const uint count)
-    {
-        const uint32 *src=(const uint32 *)input;
-        uint16 *dst=output;
-    
-        for(uint i=0;i<count;i++)
-        {
-            uint32 value=src[i];
-    
-            uint32 sign_bit=value&0x80000000;
-            uint32 exponent=(value&0x7F800000)>>23;
-            uint32 mantissa=value&0x007FFFFF;
-    
-            if(exponent==0xFF)
-            {
-                if(mantissa==0)
-                    dst[i]=sign_bit>>16;
-                else
-                    dst[i]=0x7FFF;
-            }
-            else
-            {
-                if(exponent==0)
-                {
-                    if(mantissa==0)
-                        dst[i]=sign_bit>>16;
-                    else
-                    {
-                        uint32 mantissa_bit=0x00800000;
-                                     
-                        while((mantissa&mantissa_bit)==0)
-                        {
-                            mantissa_bit>>=1;
-                            --exponent;
-                        }
-                                     
-                        exponent+=1;
-                        mantissa&=~mantissa_bit;
-                    }
-                }
-                else
-                {
-                    exponent+=15-127;
-                    mantissa>>=13;
-                }
-           
-                dst[i]=sign_bit>>16|exponent<<10|mantissa;
-            }
-        }
-    }
+    void Float32toFloat16(half_float *output,const float *input,const uint count);
 
     /**
     * 快速版float32转float16处理
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 060f910..0486703 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -35,11 +35,13 @@ SET(MATH_HEADER_FILES   ${MATH_INCLUDE_PATH}/bvec.h
                         ${MATH_INCLUDE_PATH}/Vector.h
                         ${MATH_INCLUDE_PATH}/PrimaryMathematics.h
                         ${MATH_INCLUDE_PATH}/PhysicsConst.h
+                        ${MATH_INCLUDE_PATH}/HalfFloat.h
                         )
 
 SET(MATH_SOURCE_FILES   Math/LAtan.cpp
                         Math/LSinCos.cpp
-                        Math/Matrix4f.cpp)
+                        Math/Matrix4f.cpp
+                        Math/HalfFloat.cpp)
 
 SOURCE_GROUP("Math\\Header Files" FILES ${MATH_HEADER_FILES})
 SOURCE_GROUP("Math\\Source Files" FILES ${MATH_SOURCE_FILES})
diff --git a/src/Math/HalfFloat.cpp b/src/Math/HalfFloat.cpp
new file mode 100644
index 0000000..0e6563e
--- /dev/null
+++ b/src/Math/HalfFloat.cpp
@@ -0,0 +1,55 @@
+#include<hgl/math/HalfFloat.h>
+
+namespace hgl
+{
+    void Float32toFloat16(half_float *output,const float *input,const uint count)
+    {
+        const uint32 *src=(const uint32 *)input;
+        uint16 *dst=output;
+    
+        for(uint i=0;i<count;i++)
+        {
+            uint32 value=src[i];
+    
+            uint32 sign_bit=value&0x80000000;
+            uint32 exponent=(value&0x7F800000)>>23;
+            uint32 mantissa=value&0x007FFFFF;
+    
+            if(exponent==0xFF)
+            {
+                if(mantissa==0)
+                    dst[i]=sign_bit>>16;
+                else
+                    dst[i]=0x7FFF;
+            }
+            else
+            {
+                if(exponent==0)
+                {
+                    if(mantissa==0)
+                        dst[i]=sign_bit>>16;
+                    else
+                    {
+                        uint32 mantissa_bit=0x00800000;
+                                     
+                        while((mantissa&mantissa_bit)==0)
+                        {
+                            mantissa_bit>>=1;
+                            --exponent;
+                        }
+                                     
+                        exponent+=1;
+                        mantissa&=~mantissa_bit;
+                    }
+                }
+                else
+                {
+                    exponent+=15-127;
+                    mantissa>>=13;
+                }
+           
+                dst[i]=sign_bit>>16|exponent<<10|mantissa;
+            }
+        }
+    }
+}//namespace hgl
\ No newline at end of file