Initial work

external/android-emugl/host/include/OpenglRender/render_api.h

@@ -0,0 +1,56 @@
+/*
+* 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.
+*/
+#pragma once
+
+#include "OpenglRender/render_api_functions.h"
+
+#include <KHR/khrplatform.h>
+
+/* This header and its declarations must be usable from C code.
+ *
+ * If RENDER_API_NO_PROTOTYPES is #defined before including this header, only
+ * the interface function pointer types will be declared, not the prototypes.
+ * This allows the client to use those names for its function pointer variables.
+ *
+ * All interfaces which can fail return an int, with zero indicating failure
+ * and anything else indicating success.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Use KHRONOS_APICALL to control visibility, but do not use KHRONOS_APIENTRY
+// because we don't need the functions to be __stdcall on Win32.
+#define RENDER_APICALL  KHRONOS_APICALL
+#define RENDER_APIENTRY
+
+#define RENDER_API_DECLARE(return_type, func_name, signature, callargs) \
+    typedef return_type (RENDER_APIENTRY *func_name ## Fn) signature; \
+    RENDER_APICALL return_type RENDER_APIENTRY func_name signature;
+
+typedef void (*emugl_logger_func_t)(const char* fmt, ...);
+
+typedef struct {
+    emugl_logger_func_t coarse;
+    emugl_logger_func_t fine;
+} emugl_logger_struct;
+
+LIST_RENDER_API_FUNCTIONS(RENDER_API_DECLARE)
+
+#ifdef __cplusplus
+}
+#endif