EGLRuntime.h

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/* Copyright (c) 2012-2017, ARM Limited and Contributors
 *
 * 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 EGLRUNTIME_H
#define EGLRUNTIME_H

#include <EGL/egl.h>
#include <EGL/eglext.h>
#define EGL_CHECK(x) \
    x; \
    { \
        EGLint eglError = eglGetError(); \
        if(eglError != EGL_SUCCESS) { \
            LOGE("eglGetError() = %i (0x%.8x) at %s:%i\n", (signed int)eglError, (unsigned int)eglError, __FILE__, __LINE__); \
            exit(1); \
        } \
    }

namespace MaliSDK
{
    class EGLRuntime
    {
    private:
        static EGLConfig findConfig(bool strictMatch);

        static EGLint configAttributes [];

        static EGLint contextAttributes [];

        static EGLint windowAttributes [];
        
     
    public:
        static void setEGLSamples(EGLint requiredEGLSamples);

        enum OpenGLESVersion {OPENGLES1, OPENGLES2, OPENGLES3};
  
        static EGLDisplay display;
        
        static EGLContext context;

        static EGLConfig config;
        
        static EGLSurface surface;
                
        static void initializeEGL(OpenGLESVersion requestedAPIVersion);
        
        static void terminateEGL(void);
    };
}

#endif /* EGLRUNTIME_H */