Store optimization level in program binaries and do not load those compiled with a different level.

src/common/version.h

 #define MAJOR_VERSION 1
 #define MINOR_VERSION 1
 #define BUILD_VERSION 0
-#define BUILD_REVISION 2204
+#define BUILD_REVISION 2212
 
 #define STRINGIFY(x) #x
 #define MACRO_STRINGIFY(x) STRINGIFY(x)

src/libGLESv2/ProgramBinary.cpp

@@ -1619,6 +1619,14 @@ bool ProgramBinary::load(InfoLog &infoLog, const void *binary, GLsizei length)
         return false;
     }
 
+    int compileFlags = 0;
+    stream.read(&compileFlags);
+    if (compileFlags != ANGLE_COMPILE_OPTIMIZATION_LEVEL)
+    {
+        infoLog.append("Mismatched compilation flags.");
+        return false;
+    }
+
     for (int i = 0; i < MAX_VERTEX_ATTRIBS; ++i)
     {
         stream.read(&mLinkedAttribute[i].type);
@@ -1771,6 +1779,7 @@ bool ProgramBinary::save(void* binary, GLsizei bufSize, GLsizei *length)
 
     stream.write(GL_PROGRAM_BINARY_ANGLE);
     stream.write(VERSION_DWORD);
+    stream.write(ANGLE_COMPILE_OPTIMIZATION_LEVEL);
 
     for (unsigned int i = 0; i < MAX_VERTEX_ATTRIBS; ++i)
     {

src/libGLESv2/renderer/Renderer.cpp

@@ -19,10 +19,6 @@
 #define ANGLE_ENABLE_D3D11 0
 #endif
 
-#if !defined(ANGLE_COMPILE_OPTIMIZATION_LEVEL)
-#define ANGLE_COMPILE_OPTIMIZATION_LEVEL D3DCOMPILE_OPTIMIZATION_LEVEL3
-#endif
-
 namespace rx
 {
 

src/libGLESv2/renderer/Renderer.h

@@ -13,6 +13,10 @@
 #include "libGLESv2/Uniform.h"
 #include "libGLESv2/angletypes.h"
 
+#if !defined(ANGLE_COMPILE_OPTIMIZATION_LEVEL)
+#define ANGLE_COMPILE_OPTIMIZATION_LEVEL D3DCOMPILE_OPTIMIZATION_LEVEL3
+#endif
+
 const int versionWindowsVista = MAKEWORD(0x00, 0x06);
 const int versionWindows7 = MAKEWORD(0x01, 0x06);
 

src/libGLESv2/renderer/Renderer9.cpp

@@ -41,10 +41,6 @@
 #define ANGLE_ENABLE_D3D9EX 1
 #endif // !defined(ANGLE_ENABLE_D3D9EX)
 
-#if !defined(ANGLE_COMPILE_OPTIMIZATION_LEVEL)
-#define ANGLE_COMPILE_OPTIMIZATION_LEVEL D3DCOMPILE_OPTIMIZATION_LEVEL3
-#endif
-
 namespace rx
 {
 static const D3DFORMAT RenderTargetFormats[] =