67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
/* ----------------------------------------------------------------------------
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Copyright (c) 2001-2002, Lev Povalahev
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* The name of the author may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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THE POSSIBILITY OF SUCH DAMAGE.
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------------------------------------------------------------------------------*/
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/*
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Lev Povalahev
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levp@gmx.net
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http://www.uni-karlsruhe.de/~uli2/
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*/
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#include <stdio.h>
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#include <string.h>
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#include "extgl.h"
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static HMODULE lib_gl_handle = NULL;
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void *extgl_GetProcAddress(const char *name) {
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void *t = eglGetProcAddress(name);
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if (t == NULL)
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{
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t = GetProcAddress(lib_gl_handle, name);
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}
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return t;
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}
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bool extgl_Open(JNIEnv *env) {
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if (lib_gl_handle != NULL)
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return true;
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// load the dynamic libraries for OpenGL
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lib_gl_handle = LoadLibrary("libGLESv2.dll");
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if (lib_gl_handle == NULL) {
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throwException(env, "Could not load OpenGL ES library");
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return false;
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}
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return true;
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}
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void extgl_Close(void) {
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FreeLibrary(lib_gl_handle);
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lib_gl_handle = NULL;
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}
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