fix compiling errors on Linux

more operators use oclMatExpr

modules/ocl/include/opencv2/ocl/matrix_operations.hpp

@@ -12,6 +12,7 @@
 //
 // Copyright (C) 2010-2012, Institute Of Software Chinese Academy Of Science, all rights reserved.
 // Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
+// Copyright (C) 2010-2012, Multicoreware, Inc., all rights reserved.
 // Third party copyrights are property of their respective owners.
 //
 // Redistribution and use in source and binary forms, with or without modification,
@@ -51,23 +52,28 @@ namespace cv
 
         enum
         {
-            MAT_ADD,
+            MAT_ADD = 1,
             MAT_SUB,
             MAT_MUL,
-            MAT_DIV
+            MAT_DIV,
+            MAT_NOT,
+            MAT_AND,
+            MAT_OR,
+            MAT_XOR
         };
 
-        class oclMatExpr
+        class CV_EXPORTS oclMatExpr
         {
             public:
+                oclMatExpr() : a(oclMat()), b(oclMat()), op(0) {}
                 oclMatExpr(const oclMat& _a, const oclMat& _b, int _op)
                     : a(_a), b(_b), op(_op) {}
                 operator oclMat() const;
                 void assign(oclMat& m) const;
 
             protected:
-                int op;
                 oclMat a, b;
+                int op;
         };
         ////////////////////////////////////////////////////////////////////////
         //////////////////////////////// oclMat ////////////////////////////////
@@ -255,7 +261,7 @@ namespace cv
             return *this;
         }
 
-        oclMat& oclMat::operator = (const oclMatExpr& expr)
+        inline oclMat& oclMat::operator = (const oclMatExpr& expr)
         {
             expr.assign(*this);
             return *this;

modules/ocl/include/opencv2/ocl/ocl.hpp

@@ -463,10 +463,10 @@ namespace cv
         CV_EXPORTS void bitwise_xor(const oclMat &src1, const Scalar &s, oclMat &dst, const oclMat &mask = oclMat());
 
         //! Logical operators
-        CV_EXPORTS oclMat operator ~ (const oclMat &src);
+        CV_EXPORTS oclMatExpr operator ~ (const oclMat &src);
-        CV_EXPORTS oclMat operator | (const oclMat &src1, const oclMat &src2);
+        CV_EXPORTS oclMatExpr operator | (const oclMat &src1, const oclMat &src2);
-        CV_EXPORTS oclMat operator & (const oclMat &src1, const oclMat &src2);
+        CV_EXPORTS oclMatExpr operator & (const oclMat &src1, const oclMat &src2);
-        CV_EXPORTS oclMat operator ^ (const oclMat &src1, const oclMat &src2);
+        CV_EXPORTS oclMatExpr operator ^ (const oclMat &src1, const oclMat &src2);
 
         //! Mathematics operators
         CV_EXPORTS oclMatExpr operator + (const oclMat &src1, const oclMat &src2);

modules/ocl/src/arithm.cpp

@@ -2125,56 +2125,44 @@ void cv::ocl::bitwise_xor(const oclMat &src1, const Scalar &src2, oclMat &dst, c
         bitwise_scalar( src1, src2, dst, mask, kernelName, &arithm_bitwise_xor_scalar);
 }
 
-cv::ocl::oclMat cv::ocl::operator ~ (const oclMat &src)
+oclMatExpr cv::ocl::operator ~ (const oclMat &src)
 {
-    oclMat dst;
+    return oclMatExpr(src, oclMat(), MAT_NOT);
-    bitwise_not(src, dst);
-    return dst;
 }
 
-cv::ocl::oclMat cv::ocl::operator | (const oclMat &src1, const oclMat &src2)
+oclMatExpr cv::ocl::operator | (const oclMat &src1, const oclMat &src2)
 {
-    oclMat dst;
+    return oclMatExpr(src1, src2, MAT_OR);
-    bitwise_or(src1, src2, dst);
-    return dst;
 }
 
-cv::ocl::oclMat cv::ocl::operator & (const oclMat &src1, const oclMat &src2)
+oclMatExpr cv::ocl::operator & (const oclMat &src1, const oclMat &src2)
 {
-    oclMat dst;
+    return oclMatExpr(src1, src2, MAT_AND);
-    bitwise_and(src1, src2, dst);
-    return dst;
 }
 
-cv::ocl::oclMat cv::ocl::operator ^ (const oclMat &src1, const oclMat &src2)
+oclMatExpr cv::ocl::operator ^ (const oclMat &src1, const oclMat &src2)
 {
-    oclMat dst;
+    return oclMatExpr(src1, src2, MAT_XOR);
-    bitwise_xor(src1, src2, dst);
-    return dst;
 }
 
 cv::ocl::oclMatExpr cv::ocl::operator + (const oclMat &src1, const oclMat &src2)
 {
-    oclMatExpr dst(src1, src2, cv::ocl::MAT_ADD);
+    return oclMatExpr(src1, src2, cv::ocl::MAT_ADD);
-    return dst;
 }
 
 cv::ocl::oclMatExpr cv::ocl::operator - (const oclMat &src1, const oclMat &src2)
 {
-    oclMatExpr dst(src1, src2, cv::ocl::MAT_SUB);
+    return oclMatExpr(src1, src2, cv::ocl::MAT_SUB);
-    return dst;
 }
 
 cv::ocl::oclMatExpr cv::ocl::operator * (const oclMat &src1, const oclMat &src2)
 {
-    oclMatExpr dst(src1, src2, cv::ocl::MAT_MUL);
+    return oclMatExpr(src1, src2, cv::ocl::MAT_MUL);
-    return dst;
 }
 
 cv::ocl::oclMatExpr cv::ocl::operator / (const oclMat &src1, const oclMat &src2)
 {
-    oclMatExpr dst(src1, src2, cv::ocl::MAT_DIV);
+    return oclMatExpr(src1, src2, cv::ocl::MAT_DIV);
-    return dst;
 }
 
 void oclMatExpr::assign(oclMat& m) const
@@ -2193,6 +2181,18 @@ void oclMatExpr::assign(oclMat& m) const
         case MAT_DIV:
             divide(a, b, m);
             break;
+        case MAT_NOT:
+            bitwise_not(a, m);
+            break;
+        case MAT_AND:
+            bitwise_and(a, b, m);
+            break;
+        case MAT_OR:
+            bitwise_or(a, b, m);
+            break;
+        case MAT_XOR:
+            bitwise_xor(a, b, m);
+            break;
     }
 }