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comparison android/testproject/jni/app-android.cpp @ 4711:ed040b480a9f

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- Restructured threads and application structure. - Moved to SurfaceView instead of GLSurfaceView - Moved to C++ for the android library
author Paul Hunkin <paul@bieh.net>
date Tue, 29 Jun 2010 00:40:12 +1200
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children 8319aa8fa4dc
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4710:aeac51289991 4711:ed040b480a9f
1 /*******************************************************************************
2 Headers
3 *******************************************************************************/
4 #include <jni.h>
5 #include <sys/time.h>
6 #include <time.h>
7 #include <android/log.h>
8 #include <stdint.h>
9
10 #include <stdio.h>
11 #include <stdlib.h>
12 #include <math.h>
13
14 #include <pthread.h>
15
16 #include "importgl.h"
17 #include "egl.h"
18
19 /*******************************************************************************
20 Globals
21 *******************************************************************************/
22 static long _getTime(void){
23 struct timeval now;
24 gettimeofday(&now, NULL);
25 return (long)(now.tv_sec*1000 + now.tv_usec/1000);
26 }
27
28 JNIEnv* mEnv = NULL;
29 JavaVM* mVM = NULL;
30
31 //Main activity
32 jclass mActivityInstance;
33
34 //method signatures
35 jmethodID midCreateGLContext;
36 jmethodID midFlipBuffers;
37
38 extern "C" int SDL_main();
39
40 /*******************************************************************************
41 Functions called by JNI
42 *******************************************************************************/
43
44 extern "C" void Java_org_libsdl_android_TestActivity_nativeInit( JNIEnv* env, jobject obj )
45 {
46 __android_log_print(ANDROID_LOG_INFO, "SDL", "JNI: NativeInit");
47
48 mEnv = env;
49
50 SDL_main();
51 }
52
53 extern "C" jint JNI_OnLoad(JavaVM* vm, void* reserved)
54 {
55 JNIEnv* env = NULL;
56 jint result = -1;
57
58 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) {
59 return result;
60 }
61
62 mEnv = env;
63
64 __android_log_print(ANDROID_LOG_INFO, "SDL", "JNI: OnLoad");
65
66 jclass cls = mEnv->FindClass ("org/libsdl/android/TestActivity");
67 mActivityInstance = cls;
68 midCreateGLContext = mEnv->GetStaticMethodID(cls,"createGLContext","()V");
69 midFlipBuffers = mEnv->GetStaticMethodID(cls,"flipBuffers","()V");
70
71 if(!midCreateGLContext || !midFlipBuffers){
72 __android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: Bad mids\n");
73 }else{
74 __android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: Good mids\n");
75 }
76
77 return JNI_VERSION_1_4;
78 }
79
80
81
82 /*******************************************************************************
83 Functions called by SDL
84 *******************************************************************************/
85 extern "C" void sdl_create_context(){
86 __android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: sdl_create_context()\n");
87
88 mEnv->CallStaticVoidMethod(mActivityInstance, midCreateGLContext );
89 __android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: sdl_create_context() return\n");
90
91 // exit(1);
92 }
93
94 extern "C" void sdl_render(){
95
96 //When we get here, we've accumulated a full frame
97 //__android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: sdl_render()");
98
99 mEnv->CallStaticVoidMethod(mActivityInstance, midFlipBuffers );
100 }
101