Import goldfish HAL sources from devices/generic/goldfish

We import all code here so we can customize and keep in sync with what
we do on the host side more easily.

android/opengl/system/egl/eglContext.h

@@ -0,0 +1,52 @@
+/*
+* 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 _EGL_CONTEXT_H
+#define _EGL_CONTEXT_H
+
+#include "GLClientState.h"
+#include "GLSharedGroup.h"
+
+struct EGLContext_t {
+
+    enum {
+        IS_CURRENT      =   0x00010000,
+        NEVER_CURRENT   =   0x00020000
+    };
+
+    EGLContext_t(EGLDisplay dpy, EGLConfig config, EGLContext_t* shareCtx);
+    ~EGLContext_t();
+    uint32_t            flags;
+    EGLDisplay          dpy;
+    EGLConfig           config;
+    EGLSurface          read;
+    EGLSurface          draw;
+    EGLContext_t    *   shareCtx;
+    EGLint                version;
+    uint32_t             rcContext;
+    const char*         versionString;
+    const char*         vendorString;
+    const char*         rendererString;
+    const char*         shaderVersionString;
+    const char*         extensionString;
+    EGLint              deletePending;
+    GLClientState * getClientState(){ return clientState; }
+    GLSharedGroupPtr getSharedGroup(){ return sharedGroup; }
+private:
+    GLClientState    *    clientState;
+    GLSharedGroupPtr      sharedGroup;
+};
+
+#endif