58 lines
2.4 KiB
C
58 lines
2.4 KiB
C
/*
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* Copyright (c) 2002-2008 LWJGL Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'LWJGL' nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <jni.h>
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#include "common_tools.h"
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#include "org_lwjgl_opengl_GLContext.h"
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#include "extgl.h"
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JNIEXPORT jlong JNICALL Java_org_lwjgl_opengl_GLContext_getFunctionAddress(JNIEnv *env, jclass clazz, jstring function_name) {
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jlong address_jlong;
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char *function_name_pointer = GetStringNativeChars(env, function_name);
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void *address = extgl_GetProcAddress(function_name_pointer);
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free(function_name_pointer);
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address_jlong = (jlong)(intptr_t)address;
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return address_jlong;
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}
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JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GLContext_nLoadOpenGLLibrary(JNIEnv * env, jclass clazz) {
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extgl_Open(env);
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}
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JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GLContext_nUnloadOpenGLLibrary(JNIEnv * env, jclass clazz) {
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extgl_Close();
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}
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JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GLContext_resetNativeStubs(JNIEnv *env, jclass clazz, jclass gl_class) {
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(*env)->UnregisterNatives(env, gl_class);
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}
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