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+/*
+ * Copyright (c) 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __ARM_COMPUTE_GCSCHEDULER_H__
+#define __ARM_COMPUTE_GCSCHEDULER_H__
+
+#include "arm_compute/core/GLES_COMPUTE/IGCKernel.h"
+#include "arm_compute/core/Types.h"
+
+namespace arm_compute
+{
+class IGCKernel;
+
+/** Provides global access to a OpenGL ES context and command queue. */
+class GCScheduler
+{
+private:
+ /** Constructor */
+ GCScheduler();
+
+public:
+ /** Access the scheduler singleton.
+ *
+ * @return The scheduler
+ */
+ static GCScheduler &get();
+
+ /** Initialises the context and command queue used by the scheduler to default values
+ * and sets a default device and kernel path for the @ref GCKernelLibrary.
+ */
+ void default_init();
+
+ /** Schedule the execution of the passed kernel if possible.
+ *
+ * @param[in] kernel Kernel to execute.
+ * @param[in] flush (Optional) Specifies if the command queue will be flushed after running the kernel.
+ */
+ void enqueue(IGCKernel &kernel, bool flush = true);
+
+ /** Initialises the display and context to be used by the scheduler.
+ *
+ * @param[in] dpy The EGL display connection
+ * @param[in] ctx The EGL rendering context
+ */
+ void init(EGLDisplay dpy, EGLContext ctx);
+
+ /** Blocks until all commands in the associated command queue have finished. */
+ void sync();
+};
+}
+
+#endif /* __ARM_COMPUTE_GCSCHEDULER_H__ */