Initial work

external/android-emugl/host/include/OpenGLESDispatch/gles_functions.h

@@ -0,0 +1,50 @@
+// Copyright 2016 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.
+
+#pragma once
+
+#include "OpenGLESDispatch/gles_common_functions.h"
+#include "OpenGLESDispatch/gles_extensions_functions.h"
+#include "OpenGLESDispatch/gles1_only_functions.h"
+#include "OpenGLESDispatch/gles1_extensions_functions.h"
+#include "OpenGLESDispatch/gles2_only_functions.h"
+#include "OpenGLESDispatch/gles2_extensions_functions.h"
+#include "OpenGLESDispatch/gles3_only_functions.h"
+
+// As a special case, LIST_GLES3_ONLY_FUNCTIONS below uses the Y parameter
+// instead of the X one, meaning that the corresponding functions are
+// optional extensions. This is only because currently, the only GLESv3
+// API we support is glGetStringi(), which is not always provided by
+// host desktop GL drivers (though most do).
+#define LIST_GLES_FUNCTIONS(X,Y) \
+    LIST_GLES_COMMON_FUNCTIONS(X) \
+    LIST_GLES_EXTENSIONS_FUNCTIONS(Y) \
+    LIST_GLES1_ONLY_FUNCTIONS(X) \
+    LIST_GLES1_EXTENSIONS_FUNCTIONS(Y) \
+    LIST_GLES2_ONLY_FUNCTIONS(X) \
+    LIST_GLES2_EXTENSIONS_FUNCTIONS(Y) \
+    LIST_GLES3_ONLY_FUNCTIONS(Y) \
+
+#define LIST_GLES1_FUNCTIONS(X, Y) \
+    LIST_GLES_COMMON_FUNCTIONS(X) \
+    LIST_GLES_EXTENSIONS_FUNCTIONS(Y) \
+    LIST_GLES1_ONLY_FUNCTIONS(X) \
+    LIST_GLES1_EXTENSIONS_FUNCTIONS(Y) \
+
+#define LIST_GLES2_FUNCTIONS(X, Y) \
+    LIST_GLES_COMMON_FUNCTIONS(X) \
+    LIST_GLES_EXTENSIONS_FUNCTIONS(Y) \
+    LIST_GLES2_ONLY_FUNCTIONS(X) \
+    LIST_GLES2_EXTENSIONS_FUNCTIONS(Y) \
+