From e03de9379410fd9947189f0f14e3ec457df2ebfe Mon Sep 17 00:00:00 2001
From: Romain Guy <romainguy@google.com>
Date: Mon, 11 Jul 2011 15:33:51 -0700
Subject: [PATCH] Always make GL calls with a valid EGL context. Bug #5010760

Change-Id: If7500ef69683948e727df1406f458f18b11259d1
---
 opengl/libs/EGL/egl.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/opengl/libs/EGL/egl.cpp b/opengl/libs/EGL/egl.cpp
index b11db324d..ddad2d323 100644
--- a/opengl/libs/EGL/egl.cpp
+++ b/opengl/libs/EGL/egl.cpp
@@ -31,6 +31,7 @@
 #include <cutils/properties.h>
 #include <cutils/memory.h>
 
+#include <utils/CallStack.h>
 #include <utils/String8.h>
 
 #include "egldefs.h"
@@ -147,6 +148,10 @@ static int gl_no_context() {
     if (egl_tls_t::logNoContextCall()) {
         LOGE("call to OpenGL ES API with no current context "
              "(logged once per thread)");
+        LOGE("call stack before error:");
+        CallStack stack;
+        stack.update();
+        stack.dump();
     }
     return 0;
 }