Create a new logger class for all messages w.r.t. SPIR-V build.

SPIRV/SpvBuilder.h

@@ -49,6 +49,7 @@
 #ifndef SpvBuilder_H
 #define SpvBuilder_H
 
+#include "Logger.h"
 #include "spirv.hpp"
 #include "spvIR.h"
 
@@ -63,7 +64,7 @@ namespace spv {
 
 class Builder {
 public:
-    Builder(unsigned int userNumber, std::ostringstream& warnError);
+    Builder(unsigned int userNumber, SpvBuildLogger* logger);
     virtual ~Builder();
 
     static const int maxMatrixSize = 4;
@@ -583,15 +584,9 @@ public:
     std::stack<LoopBlocks> loops;
 
     // The stream for outputing warnings and errors.
-    std::ostringstream& warningsErrors;
+    SpvBuildLogger* logger;
 };  // end Builder class
 
-// Use for non-fatal notes about what's not complete
-void TbdFunctionality(std::ostringstream&, const char*);
-
-// Use for fatal missing functionality
-void MissingFunctionality(std::ostringstream&, const char*);
-
 };  // end spv namespace
 
 #endif // SpvBuilder_H