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#include "jogamp_opengl_GLDebugMessageHandler.h"
#include "JoglCommon.h"
#include <GL/gl.h>
#include <GL/glext.h>
static jmethodID glDebugMessageARB = NULL; // int source, int type, int id, int severity, String msg
static jmethodID glDebugMessageAMD = NULL; // int id, int category, int severity, String msg
typedef void (GLAPIENTRY* _local_PFNGLDEBUGMESSAGECALLBACKARBPROC) (GLDEBUGPROCARB callback, const GLvoid *userParam);
typedef void (GLAPIENTRY* _local_GLDEBUGPROCARB)(GLenum source,GLenum type,GLuint id,GLenum severity,GLsizei length,const GLchar *message,GLvoid *userParam);
typedef void (GLAPIENTRY* _local_PFNGLDEBUGMESSAGECALLBACKAMDPROC) (GLDEBUGPROCAMD callback, const GLvoid *userParam);
typedef void (GLAPIENTRY* _local_GLDEBUGPROCAMD)(GLuint id,GLenum category,GLenum severity,GLsizei length,const GLchar *message,GLvoid *userParam);
/*
* Class: jogamp_opengl_GLDebugMessageHandler
* Method: initIDs0
* Signature: (V)Z
*/
JNIEXPORT jboolean JNICALL Java_jogamp_opengl_GLDebugMessageHandler_initIDs0
(JNIEnv *env, jclass clazz)
{
JoglCommon_init(env);
glDebugMessageARB = (*env)->GetMethodID(env, clazz, "glDebugMessageARB", "(IIIILjava/lang/String;)V");
glDebugMessageAMD = (*env)->GetMethodID(env, clazz, "glDebugMessageAMD", "(IIILjava/lang/String;)V");
if ( NULL == glDebugMessageARB || NULL == glDebugMessageAMD ) {
return JNI_FALSE;
}
return JNI_TRUE;
}
typedef struct {
JavaVM *vm;
int version;
JNIEnv *env;
jobject obj;
int extType;
} DebugHandlerType;
// GLDEBUGARB(GLenum source,GLenum type,GLuint id,GLenum severity,GLsizei length,const GLchar *message,GLvoid *userParam);
static void GLDebugMessageARBCallback(GLenum source, GLenum type, GLuint id, GLenum severity,
GLsizei length, const GLchar *message, GLvoid *userParam) {
DebugHandlerType * handle = (DebugHandlerType*) (intptr_t) userParam;
JavaVM *vm = handle->vm;
int version = handle->version;
jobject obj = handle->obj;
JNIEnv *curEnv = NULL;
JNIEnv *newEnv = NULL;
int envRes ;
// retrieve this thread's JNIEnv curEnv - or detect it's detached
envRes = (*vm)->GetEnv(vm, (void **) &curEnv, version) ;
if( JNI_EDETACHED == envRes ) {
// detached thread - attach to JVM
if( JNI_OK != ( envRes = (*vm)->AttachCurrentThread(vm, (void**) &newEnv, NULL) ) ) {
fprintf(stderr, "GLDebugMessageARBCallback: can't attach thread: %d\n", envRes);
return;
}
curEnv = newEnv;
} else if( JNI_OK != envRes ) {
// oops ..
fprintf(stderr, "GLDebugMessageARBCallback: can't GetEnv: %d\n", envRes);
return;
}
(*curEnv)->CallVoidMethod(curEnv, obj, glDebugMessageARB,
(jint) source, (jint) type, (jint) id, (jint) severity,
(*curEnv)->NewStringUTF(curEnv, message));
if( NULL != newEnv ) {
// detached attached thread
(*vm)->DetachCurrentThread(vm);
}
}
// GLDEBUGAMD(GLuint id,GLenum category,GLenum severity,GLsizei length,const GLchar *message,GLvoid *userParam);
static void GLDebugMessageAMDCallback(GLuint id, GLenum category, GLenum severity,
GLsizei length, const GLchar *message, GLvoid *userParam) {
DebugHandlerType * handle = (DebugHandlerType*) (intptr_t) userParam;
JavaVM *vm = handle->vm;
int version = handle->version;
jobject obj = handle->obj;
JNIEnv *curEnv = NULL;
JNIEnv *newEnv = NULL;
int envRes ;
// retrieve this thread's JNIEnv curEnv - or detect it's detached
envRes = (*vm)->GetEnv(vm, (void **) &curEnv, version) ;
if( JNI_EDETACHED == envRes ) {
// detached thread - attach to JVM
if( JNI_OK != ( envRes = (*vm)->AttachCurrentThread(vm, (void**) &newEnv, NULL) ) ) {
fprintf(stderr, "GLDebugMessageAMDCallback: can't attach thread: %d\n", envRes);
return;
}
curEnv = newEnv;
} else if( JNI_OK != envRes ) {
// oops ..
fprintf(stderr, "GLDebugMessageAMDCallback: can't GetEnv: %d\n", envRes);
return;
}
(*curEnv)->CallVoidMethod(curEnv, obj, glDebugMessageAMD,
(jint) id, (jint) category, (jint) severity,
(*curEnv)->NewStringUTF(curEnv, message));
if( NULL != newEnv ) {
// detached attached thread
(*vm)->DetachCurrentThread(vm);
}
}
/*
* Class: jogamp_opengl_GLDebugMessageHandler
* Method: register0
* Signature: (JI)J
*/
JNIEXPORT jlong JNICALL Java_jogamp_opengl_GLDebugMessageHandler_register0
(JNIEnv *env, jobject obj, jlong procAddress, jint extType)
{
JavaVM *vm;
DebugHandlerType * handle = malloc(sizeof(DebugHandlerType));
if(0 != (*env)->GetJavaVM(env, &vm)) {
vm = NULL;
JoglCommon_throwNewRuntimeException(env, "GetJavaVM failed");
}
handle->vm = vm;
handle->version = (*env)->GetVersion(env);
handle->env = env;
handle->obj = (*env)->NewGlobalRef(env, obj);
handle->extType = extType;
if(jogamp_opengl_GLDebugMessageHandler_EXT_ARB == extType) {
_local_PFNGLDEBUGMESSAGECALLBACKARBPROC ptr_glDebugMessageCallbackARB;
ptr_glDebugMessageCallbackARB = (_local_PFNGLDEBUGMESSAGECALLBACKARBPROC) (intptr_t) procAddress;
ptr_glDebugMessageCallbackARB((_local_GLDEBUGPROCARB)GLDebugMessageARBCallback, handle);
} else if(jogamp_opengl_GLDebugMessageHandler_EXT_AMD == extType) {
_local_PFNGLDEBUGMESSAGECALLBACKAMDPROC ptr_glDebugMessageCallbackAMD;
ptr_glDebugMessageCallbackAMD = (_local_PFNGLDEBUGMESSAGECALLBACKAMDPROC) (intptr_t) procAddress;
ptr_glDebugMessageCallbackAMD((_local_GLDEBUGPROCAMD)GLDebugMessageAMDCallback, handle);
} else {
JoglCommon_throwNewRuntimeException(env, "unsupported extension type %d", extType);
}
return (jlong) (intptr_t) handle;
}
/*
* Class: jogamp_opengl_GLDebugMessageHandler
* Method: unregister0
* Signature: (JJ)V
*/
JNIEXPORT void JNICALL Java_jogamp_opengl_GLDebugMessageHandler_unregister0
(JNIEnv *env, jobject obj, jlong procAddress, jlong jhandle)
{
DebugHandlerType * handle = (DebugHandlerType*) (intptr_t) jhandle;
if(env != handle->env) {
JoglCommon_throwNewRuntimeException(env, "wrong handle (env doesn't match)");
}
if(JNI_FALSE == (*env)->IsSameObject(env, obj, handle->obj)) {
JoglCommon_throwNewRuntimeException(env, "wrong handle (obj doesn't match)");
}
if(jogamp_opengl_GLDebugMessageHandler_EXT_ARB == handle->extType) {
_local_PFNGLDEBUGMESSAGECALLBACKARBPROC ptr_glDebugMessageCallbackARB;
ptr_glDebugMessageCallbackARB = (_local_PFNGLDEBUGMESSAGECALLBACKARBPROC) (intptr_t) procAddress;
ptr_glDebugMessageCallbackARB((_local_GLDEBUGPROCARB)NULL, NULL);
} else if(jogamp_opengl_GLDebugMessageHandler_EXT_AMD == handle->extType) {
_local_PFNGLDEBUGMESSAGECALLBACKAMDPROC ptr_glDebugMessageCallbackAMD;
ptr_glDebugMessageCallbackAMD = (_local_PFNGLDEBUGMESSAGECALLBACKAMDPROC) (intptr_t) procAddress;
ptr_glDebugMessageCallbackAMD((_local_GLDEBUGPROCAMD)NULL, NULL);
} else {
JoglCommon_throwNewRuntimeException(env, "unsupported extension type %d", handle->extType);
}
(*env)->DeleteGlobalRef(env, handle->obj);
free(handle);
}
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