Add bit to GrGLCaps for fixed function support

src/gpu/gl/GrGpuGL.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 "GrGpuGL.h"
 #include "GrGLStencilBuffer.h"
@@ skipping 342 matching lines @@
 
     // Vertex
     if (resetBits & kVertex_GrGLBackendState) {
         fHWGeometryState.invalidate();
     }
 
     if (resetBits & kRenderTarget_GrGLBackendState) {
         fHWBoundRenderTarget = NULL;
     }
 
-    if (resetBits & kFixedFunction_GrGLBackendState &&
-        kDesktop_GrGLBinding == this->glBinding() &&
-        !this->glCaps().isCoreProfile()) {
+    if (resetBits & kFixedFunction_GrGLBackendState && this->glCaps().fixedFunctionSupport()) {
 
         fHWProjectionMatrixState.invalidate();
         // we don't use the model view matrix.
         GL_CALL(MatrixMode(GR_GL_MODELVIEW));
         GL_CALL(LoadIdentity());
 
         // When we use fixed function vertex processing we always use the vertex array
         // and none of the other arrays.
         GL_CALL(EnableClientState(GR_GL_VERTEX_ARRAY));
         GL_CALL(DisableClientState(GR_GL_NORMAL_ARRAY));
@@ skipping 2195 matching lines @@
             this->setVertexArrayID(gpu, 0);
         }
         int attrCount = gpu->glCaps().maxVertexAttributes();
         if (fDefaultVertexArrayAttribState.count() != attrCount) {
             fDefaultVertexArrayAttribState.resize(attrCount);
         }
         attribState = &fDefaultVertexArrayAttribState;
     }
     return attribState;
 }