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/*******************************************************************************
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Headers
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*******************************************************************************/
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#include <jni.h>
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#include <sys/time.h>
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#include <time.h>
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#include <android/log.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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#include <pthread.h>
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#include "importgl.h"
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#include "egl.h"
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/*******************************************************************************
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Globals
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*******************************************************************************/
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static long _getTime(void){
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struct timeval now;
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gettimeofday(&now, NULL);
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return (long)(now.tv_sec*1000 + now.tv_usec/1000);
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}
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JNIEnv* mEnv = NULL;
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JavaVM* mVM = NULL;
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//Main activity
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jclass mActivityInstance;
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//method signatures
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jmethodID midCreateGLContext;
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jmethodID midFlipBuffers;
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extern "C" int SDL_main();
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extern "C" int Android_OnKeyDown(int keycode);
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extern "C" int Android_OnKeyUp(int keycode);
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/*******************************************************************************
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Functions called by JNI
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*******************************************************************************/
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extern "C" void Java_org_libsdl_android_SDLActivity_nativeInit( JNIEnv* env, jobject obj )
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{
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__android_log_print(ANDROID_LOG_INFO, "SDL", "JNI: NativeInit");
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mEnv = env;
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SDL_main();
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}
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extern "C" jint JNI_OnLoad(JavaVM* vm, void* reserved)
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{
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JNIEnv* env = NULL;
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jint result = -1;
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if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) {
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return result;
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}
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mEnv = env;
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__android_log_print(ANDROID_LOG_INFO, "SDL", "JNI: OnLoad");
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jclass cls = mEnv->FindClass ("org/libsdl/android/SDLActivity");
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mActivityInstance = cls;
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midCreateGLContext = mEnv->GetStaticMethodID(cls,"createGLContext","()V");
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midFlipBuffers = mEnv->GetStaticMethodID(cls,"flipBuffers","()V");
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if(!midCreateGLContext || !midFlipBuffers){
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__android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: Bad mids\n");
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}else{
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__android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: Good mids\n");
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}
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return JNI_VERSION_1_4;
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}
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extern "C" void Java_org_libsdl_android_SDLActivity_onNativeKeyDown(JNIEnv* env,
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jobject obj, jint keycode){
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int r = Android_OnKeyDown(keycode);
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__android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: native key down %d, %d\n", keycode, r);
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}
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extern "C" void Java_org_libsdl_android_SDLActivity_onNativeKeyUp(JNIEnv* env,
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jobject obj, jint keycode){
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int r = Android_OnKeyUp(keycode);
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__android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: native key up %d, %d\n", keycode, r);
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}
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/*******************************************************************************
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Functions called by SDL
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*******************************************************************************/
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extern "C" void sdl_create_context(){
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__android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: sdl_create_context()\n");
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mEnv->CallStaticVoidMethod(mActivityInstance, midCreateGLContext );
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__android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: sdl_create_context() return\n");
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// exit(1);
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}
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extern "C" void sdl_render(){
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//When we get here, we've accumulated a full frame
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//__android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: sdl_render()");
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mEnv->CallStaticVoidMethod(mActivityInstance, midFlipBuffers );
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}
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