修改底层渲染为OpenGL

source/Tool/Common.h

@@ -85,6 +85,11 @@ typedef struct VecPos
         return *this;
     }
 
+    // 乘法
+    VecPos operator*(float value) const
+    {
+        return VecPos(x * value, y * value);
+    }
 } VecPos;
 
 // 浮点数坐标向量
@@ -195,6 +200,12 @@ typedef struct VecSize
         height -= other.height;
         return *this;
     }
+
+    // 乘法
+    VecSize operator*(float value) const
+    {
+        return VecSize(width * value, height * value);
+    }
 } VecSize;
 
 typedef struct VecPos3
@@ -247,4 +258,10 @@ typedef struct VecSpeed3
     {
         return x == other.x && y == other.y && z == other.z;
     }
-} VecSpeed3;
+} VecSpeed3;
+
+enum LE_BlEND_MODE
+{
+    NONE,
+    LINEARDODGE
+};