dEQP: Add GL ES display factory.

So we can run dEQP on the GL ES back end.

BUG=angleproject:1371

Change-Id: I7694d766f04997f9ba60ad0dd0bb4b30e714b4ae
Reviewed-on: https://chromium-review.googlesource.com/342843
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Frank Henigman <fjhenigman@chromium.org>

src/tests/deqp.gypi

@@ -1039,6 +1039,13 @@
                     '_XOPEN_SOURCE=600',
                 ],
             }],
+            ['use_ozone==1',
+            {
+                'deqp_defines':
+                [
+                    'ANGLE_USE_OZONE',
+                ],
+            }],
         ],
     },
     'conditions':

src/tests/deqp_support/tcuANGLEPlatform.cpp

@@ -74,6 +74,17 @@ ANGLEPlatform::ANGLEPlatform()
     m_nativeDisplayFactoryRegistry.registerFactory(d3d1193Factory);
 #endif // (DE_OS == DE_OS_WIN32)
 
+#ifdef ANGLE_USE_OZONE
+    std::vector<eglw::EGLAttrib> glesAttribs;
+    glesAttribs.push_back(EGL_PLATFORM_ANGLE_TYPE_ANGLE);
+    glesAttribs.push_back(EGL_PLATFORM_ANGLE_TYPE_OPENGLES_ANGLE);
+    glesAttribs.push_back(EGL_NONE);
+
+    auto *glesFactory = new ANGLENativeDisplayFactory(
+        "angle-gles", "ANGLE OpenGL ES Display", glesAttribs, &mEvents);
+    m_nativeDisplayFactoryRegistry.registerFactory(glesFactory);
+#endif
+
     std::vector<eglw::EGLAttrib> glAttribs;
     glAttribs.push_back(EGL_PLATFORM_ANGLE_TYPE_ANGLE);
     glAttribs.push_back(EGL_PLATFORM_ANGLE_TYPE_OPENGL_ANGLE);