TYPE3

[iec.git] / src / type3_AndroidCloud / anbox-master / src / anbox / graphics / emugl / RenderContext.h

diff --git a/src/type3_AndroidCloud/anbox-master/src/anbox/graphics/emugl/RenderContext.h b/src/type3_AndroidCloud/anbox-master/src/anbox/graphics/emugl/RenderContext.h
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+/*
+* 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 _LIBRENDER_RENDER_CONTEXT_H
+#define _LIBRENDER_RENDER_CONTEXT_H
+
+#include "external/android-emugl/shared/OpenglCodecCommon/GLDecoderContextData.h"
+
+#include <EGL/egl.h>
+
+#include <memory>
+
+// A class used to model a guest EGLContext. This simply wraps a host
+// EGLContext, associated with an GLDecoderContextData instance that is
+// used to store copies of guest-side arrays.
+class RenderContext {
+ public:
+  // Create a new RenderContext instance.
+  // |display| is the host EGLDisplay handle.
+  // |config| is the host EGLConfig to use.
+  // |sharedContext| is either EGL_NO_CONTEXT of a host EGLContext handle.
+  // |isGl2| is true iff the new context will be used with GLESv2, or
+  // GLESv1 otherwise.
+  static RenderContext* create(EGLDisplay display, EGLConfig config,
+                               EGLContext sharedContext, bool isGL2 = false);
+
+  // Destructor.
+  ~RenderContext();
+
+  // Retrieve host EGLContext value.
+  EGLContext getEGLContext() const { return mContext; }
+
+  // Return true iff this is a GLESv2 context.
+  bool isGL2() const { return mIsGl2; }
+
+  // Retrieve GLDecoderContextData instance reference for this
+  // RenderContext instance.
+  GLDecoderContextData& decoderContextData() { return mContextData; }
+
+ private:
+  RenderContext();
+
+  RenderContext(EGLDisplay display, EGLContext context, bool isGl2);
+
+ private:
+  EGLDisplay mDisplay;
+  EGLContext mContext;
+  bool mIsGl2;
+  GLDecoderContextData mContextData;
+};
+
+typedef std::shared_ptr<RenderContext> RenderContextPtr;
+
+#endif  // _LIBRENDER_RENDER_CONTEXT_H