From 500407a2c07ced40c36e7356574a47bcec9c2fd9 Mon Sep 17 00:00:00 2001
From: Mathias Agopian <mathias@google.com>
Date: Mon, 24 Sep 2012 17:57:48 -0700
Subject: [PATCH] log an error when eglCreateContext() fails in an inconsistant
 way

this will help debugging bug: 7216919

Change-Id: I54ac65f20c5ed55cc93a5cbc5350fadfb0fcb804
---
 opengl/libs/EGL/eglApi.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/opengl/libs/EGL/eglApi.cpp b/opengl/libs/EGL/eglApi.cpp
index 91b4567fc..92023bae9 100644
--- a/opengl/libs/EGL/eglApi.cpp
+++ b/opengl/libs/EGL/eglApi.cpp
@@ -416,6 +416,12 @@ EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config,
                 GLTrace_eglCreateContext(version, c);
 #endif
             return c;
+        } else {
+            EGLint error = eglGetError();
+            ALOGE_IF(error == EGL_SUCCESS,
+                    "eglCreateContext(%p, %p, %p, %p) returned EGL_NO_CONTEXT "
+                    "but no EGL error!",
+                    dpy, config, share_list, attrib_list);
         }
     }
     return EGL_NO_CONTEXT;