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