Initial work

external/android-emugl/host/libs/libOpenglRender/RenderThreadInfo.h

@@ -0,0 +1,60 @@
+/*
+* 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 "GLESv1Decoder.h"
+#include "GLESv2Decoder.h"
+#include "renderControl_dec.h"
+
+#include <set>
+
+typedef uint32_t HandleType;
+typedef std::set<HandleType> ThreadContextSet;
+typedef std::set<HandleType> WindowSurfaceSet;
+
+// A class used to model the state of each RenderThread related
+struct RenderThreadInfo {
+    // Create new instance. Only call this once per thread.
+    // Future callls to get() will return this instance until
+    // it is destroyed.
+    RenderThreadInfo();
+
+    // Destructor.
+    ~RenderThreadInfo();
+
+    // Return the current thread's instance, if any, or NULL.
+    static RenderThreadInfo* get();
+
+    // Current EGL context, draw surface and read surface.
+    RenderContextPtr currContext;
+    WindowSurfacePtr currDrawSurf;
+    WindowSurfacePtr currReadSurf;
+
+    // Decoder states.
+    GLESv1Decoder                   m_glDec;
+    GLESv2Decoder                   m_gl2Dec;
+    renderControl_decoder_context_t m_rcDec;
+
+    // all the contexts that are created by this render thread
+    ThreadContextSet                m_contextSet;
+    // all the window surfaces that are created by this render thread
+    WindowSurfaceSet                m_windowSet;
+};
+
+#endif