Upstream version 10.39.225.0

[platform/framework/web/crosswalk.git] / src / third_party / angle / src / compiler / translator / util.h

diff --git a/src/third_party/angle/src/compiler/translator/util.h b/src/third_party/angle/src/compiler/translator/util.h
index dc69f39..241e2cc 100644 (file)
--- a/src/third_party/angle/src/compiler/translator/util.h
+++ b/src/third_party/angle/src/compiler/translator/util.h
@@ -7,6 +7,13 @@
 #ifndef COMPILER_UTIL_H
 #define COMPILER_UTIL_H
 
+#include <stack>
+
+#include "angle_gl.h"
+#include <GLSLANG/ShaderLang.h>
+
+#include "compiler/translator/Types.h"
+
 // atof_clamp is like atof but
 //   1. it forces C locale, i.e. forcing '.' as decimal point.
 //   2. it clamps the value to -FLT_MAX or FLT_MAX if overflow happens.
@@ -17,4 +24,33 @@ extern bool atof_clamp(const char *str, float *value);
 // Return false if overflow happens.
 extern bool atoi_clamp(const char *str, int *value);
 
+namespace sh
+{
+
+GLenum GLVariableType(const TType &type);
+GLenum GLVariablePrecision(const TType &type);
+bool IsVaryingIn(TQualifier qualifier);
+bool IsVaryingOut(TQualifier qualifier);
+bool IsVarying(TQualifier qualifier);
+InterpolationType GetInterpolationType(TQualifier qualifier);
+TString ArrayString(const TType &type);
+
+class GetVariableTraverser
+{
+  public:
+    GetVariableTraverser() {}
+
+    template <typename VarT>
+    void traverse(const TType &type, const TString &name, std::vector<VarT> *output);
+
+  protected:
+    // May be overloaded
+    virtual void visitVariable(ShaderVariable *newVar) {}
+
+  private:
+    DISALLOW_COPY_AND_ASSIGN(GetVariableTraverser);
+};
+
+}
+
 #endif // COMPILER_UTIL_H