Add serial tracking to ProgramBinary

src/libGLESv2/ProgramBinary.cpp

@@ -57,7 +57,9 @@ UniformLocation::UniformLocation(const std::string &_name, unsigned int element,
 {
 }
 
-ProgramBinary::ProgramBinary()
+unsigned int ProgramBinary::mCurrentSerial = 1;
+
+ProgramBinary::ProgramBinary() : mSerial(issueSerial())
 {
     mDevice = getDevice();
 
@@ -123,6 +125,16 @@ ProgramBinary::~ProgramBinary()
     }
 }
 
+unsigned int ProgramBinary::getSerial() const
+{
+    return mSerial;
+}
+
+unsigned int ProgramBinary::issueSerial()
+{
+    return mCurrentSerial++;
+}
+
 IDirect3DPixelShader9 *ProgramBinary::getPixelShader()
 {
     return mPixelExecutable;

src/libGLESv2/ProgramBinary.h

@@ -155,6 +155,8 @@ class ProgramBinary
     bool validateSamplers(InfoLog *infoLog);
     bool isValidated() const;
 
+    unsigned int getSerial() const;
+
     static std::string decorateAttribute(const std::string &name);    // Prepend an underscore
     static std::string undecorateUniform(const std::string &_name);   // Remove leading underscore
 
@@ -219,6 +221,11 @@ class ProgramBinary
     GLint mDxPointsOrLinesLocation;
 
     bool mValidated;
+
+    const unsigned int mSerial;
+
+    static unsigned int issueSerial();
+    static unsigned int mCurrentSerial;
 };
 }