Added command buffer unit tests to gyp....

core/cross/gl/renderer_gl.cc

 /*
  * Copyright 2009, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 1172 matching lines @@
 void RendererGL::SetViewportInPixels(int left,
                                      int top,
                                      int width,
                                      int height,
                                      float min_z,
                                      float max_z) {
   MakeCurrentLazy();
   int vieport_top =
       RenderSurfaceActive() ? top : display_height() - top - height;
   ::glViewport(left, vieport_top, width, height);
-  UpdateHelperConstant(width, height);
+  UpdateHelperConstant(static_cast<float>(width), static_cast<float>(height));
 
   // If it's the full client area turn off scissor test for speed.
   if (left == 0 &&
       top == 0 &&
       width == display_width() &&
       height == display_height()) {
     ::glDisable(GL_SCISSOR_TEST);
   } else {
     ::glScissor(left, vieport_top, width, height);
     ::glEnable(GL_SCISSOR_TEST);
@@ skipping 294 matching lines @@
   return swizzle_table;
 }
 
 // This is a factory function for creating Renderer objects.  Since
 // we're implementing GL, we only ever return a GL renderer.
 Renderer* Renderer::CreateDefaultRenderer(ServiceLocator* service_locator) {
   return RendererGL::CreateDefault(service_locator);
 }
 
 }  // namespace o3d