Fix invalid enum error when checking for core profile in GrGLInterface::validate()

src/gpu/gl/GrGLInterface.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "gl/GrGLInterface.h"
 #include "gl/GrGLExtensions.h"
@@ skipping 26 matching lines @@
 
     if (0 == (binding & fBindingsExported)) {
         return false;
     }
 
     GrGLExtensions extensions;
     if (!extensions.init(binding, this)) {
         return false;
     }
 
-    bool isCoreProfile = false;
-    if (kDesktop_GrGLBinding == binding) {
-        if (NULL == this->fGetIntegerv) {
-            return false;
-        }
-        GrGLint profileMask = 0;
-        fGetIntegerv(GR_GL_CONTEXT_PROFILE_MASK, &profileMask);
-        isCoreProfile = SkToBool(profileMask & GR_GL_CONTEXT_CORE_PROFILE_BIT);
-    }
-
     // functions that are always required
     if (NULL == fActiveTexture ||
         NULL == fAttachShader ||
         NULL == fBindAttribLocation ||
         NULL == fBindBuffer ||
         NULL == fBindTexture ||
         NULL == fBlendFunc ||
         NULL == fBlendColor ||      // -> GL >= 1.4, ES >= 2.0 or extension
         NULL == fBufferData ||
         NULL == fBufferSubData ||
@@ skipping 80 matching lines @@
         NULL == fGetFramebufferAttachmentParameteriv ||
         NULL == fGetRenderbufferParameteriv ||
         NULL == fGenFramebuffers ||
         NULL == fGenRenderbuffers ||
         NULL == fRenderbufferStorage) {
         return false;
     }
 
     GrGLVersion glVer = GrGLGetVersion(this);
 
+    bool isCoreProfile = false;
+    if (kDesktop_GrGLBinding == binding && glVer >= GR_GL_VER(3,2)) {
+        GrGLint profileMask;
+        GR_GL_GetIntegerv(this, GR_GL_CONTEXT_PROFILE_MASK, &profileMask);
+        isCoreProfile = SkToBool(profileMask & GR_GL_CONTEXT_CORE_PROFILE_BIT);
+    }
+
     // Now check that baseline ES/Desktop fns not covered above are present
     // and that we have fn pointers for any advertised extensions that we will
     // try to use.
 
     // these functions are part of ES2, we assume they are available
     // On the desktop we assume they are available if the extension
     // is present or GL version is high enough.
     if (kES_GrGLBinding == binding) {
         if (NULL == fStencilFuncSeparate ||
             NULL == fStencilMaskSeparate ||
@@ skipping 231 matching lines @@
             if (NULL == fBindVertexArray ||
                 NULL == fDeleteVertexArrays ||
                 NULL == fGenVertexArrays) {
                 return false;
             }
         }
     }
 
     return true;
 }