emulator: opengl: Back-port GLES emulation from the master tree.

The modules here are only built when BUILD_EMULATOR_OPENGL is defined to true
in your environment or your BoardConfig.mk (see tools/emulator/opengl/Android.mk)

Change-Id: I5f32c35b4452fb5a7b4d5f9fc5870ec1da6032e6

tools/emulator/opengl/host/libs/libOpenglRender/ThreadInfo.h

@@ -0,0 +1,35 @@
+/*
+* Copyright (C) 2011 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+#ifndef _LIB_OPENGL_RENDER_THREAD_INFO_H
+#define _LIB_OPENGL_RENDER_THREAD_INFO_H
+
+#include "RenderContext.h"
+#include "WindowSurface.h"
+#include "GLDecoder.h"
+#include "GL2Decoder.h"
+
+struct RenderThreadInfo
+{
+    RenderContextPtr currContext;
+    WindowSurfacePtr currDrawSurf;
+    WindowSurfacePtr currReadSurf;
+    GLDecoder        m_glDec;
+    GL2Decoder       m_gl2Dec;
+};
+
+RenderThreadInfo *getRenderThreadInfo();
+
+#endif