lwjgl/src/native/common/ati/org_lwjgl_opengl_ATIMapObje...

85 lines
3.4 KiB
C++

/*
* Copyright (c) 2002-2004 LWJGL Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'LWJGL' nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// ----------------------------------
// IMPLEMENTATION OF NATIVE METHODS FOR CLASS: org.lwjgl.opengl.ATIMapObjectBuffer
// ----------------------------------
#include "extgl.h"
#include "common_tools.h"
typedef void * (APIENTRY * glMapObjectBufferATIPROC) (GLuint buffer);
typedef void (APIENTRY * glUnmapObjectBufferATIPROC) (GLuint buffer);
static glMapObjectBufferATIPROC glMapObjectBufferATI;
static glUnmapObjectBufferATIPROC glUnmapObjectBufferATI;
/*
* Class: org.lwjgl.opengl.ATIMapObjectBuffer
* Method: glMapObjectBufferATI
*/
static jobject JNICALL Java_org_lwjgl_opengl_ATIMapObjectBuffer_glMapObjectBufferATI
(JNIEnv * env, jclass clazz, jint buffer, jint size, jobject oldBuffer)
{
void *buffer_address = glMapObjectBufferATI((GLenum)buffer);
if (oldBuffer != NULL) {
void *old_buffer_address = env->GetDirectBufferAddress(oldBuffer);
if (old_buffer_address == buffer_address)
return oldBuffer;
}
return safeNewBuffer(env, buffer_address, size);
}
/*
* Class: org.lwjgl.opengl.ATIMapObjectBuffer
* Method: glUnmapObjectBufferATI
*/
static void JNICALL Java_org_lwjgl_opengl_ATIMapObjectBuffer_glUnmapObjectBufferATI
(JNIEnv * env, jclass clazz, jint buffer)
{
glUnmapObjectBufferATI(buffer);
}
extern "C" {
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_ATIMapObjectBuffer_initNativeStubs(JNIEnv *env, jclass clazz) {
JavaMethodAndExtFunction functions[] = {
{"glMapObjectBufferATI", "(IILjava/nio/ByteBuffer;)Ljava/nio/ByteBuffer;", (void*)&Java_org_lwjgl_opengl_ATIMapObjectBuffer_glMapObjectBufferATI, "glMapObjectBufferATI", (void**)&glMapObjectBufferATI},
{"glUnmapObjectBufferATI", "(I)V", (void*)&Java_org_lwjgl_opengl_ATIMapObjectBuffer_glUnmapObjectBufferATI, "glUnmapObjectBufferATI", (void**)&glUnmapObjectBufferATI}
};
int num_functions = NUMFUNCTIONS(functions);
extgl_InitializeClass(env, clazz, num_functions, functions);
}
}