void GetAttachedShaders(GLuint program, GLsizei mx, GLsizei* count,
GLuint* objs) {
// workaround for broken GL implementations
// some implementations crash if count is a NULL pointer
// althougth this is perfectly valid according to the spec
GLsizei dummyCount;
if (count == NULL) count = &dummyCount;
if(arb) {
glGetAttachedObjectsARB(static_cast<GLhandleARB>(program), mx, count,
reinterpret_cast<GLhandleARB*>(objs));
} else {
glGetAttachedShaders(program, mx, count, objs);
}
}
static inline void
dumpCurrentProgramObj(JSONWriter &json)
{
GLhandleARB programObj = glGetHandleARB(GL_PROGRAM_OBJECT_ARB);
if (!programObj) {
return;
}
GLint attached_shaders = 0;
glGetProgramivARB(programObj, GL_OBJECT_ATTACHED_OBJECTS_ARB, &attached_shaders);
if (!attached_shaders) {
return;
}
GLhandleARB *shaderObjs = new GLhandleARB[attached_shaders];
GLsizei count = 0;
glGetAttachedObjectsARB(programObj, attached_shaders, &count, shaderObjs);
for (GLsizei i = 0; i < count; ++ i) {
dumpShaderObj(json, shaderObjs[i]);
}
delete [] shaderObjs;
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_ARBShaderObjects_nglGetAttachedObjectsARB(JNIEnv *env, jclass clazz, jint containerObj, jint maxCount, jobject count, jint count_position, jobject obj, jint obj_position, jlong function_pointer) {
GLsizei *count_address = ((GLsizei *)safeGetBufferAddress(env, count)) + count_position;
GLhandleARB *obj_address = ((GLhandleARB *)(*env)->GetDirectBufferAddress(env, obj)) + obj_position;
glGetAttachedObjectsARBPROC glGetAttachedObjectsARB = (glGetAttachedObjectsARBPROC)((intptr_t)function_pointer);
glGetAttachedObjectsARB(containerObj, maxCount, count_address, obj_address);
}
