1 #include <jni.h> 2 #include <android/log.h> 3 #include <android/bitmap.h> 4 5 #include <stdio.h> 6 #include <stdlib.h> 7 #include <math.h> 8 9 #include <RenderScript.h> 10 11 #include "ScriptC_mono.h" 12 13 #define LOG_TAG "HelloComputeNDK" 14 #define LOGI(...) __android_log_print(ANDROID_LOG_INFO,LOG_TAG,__VA_ARGS__) 15 #define LOGE(...) __android_log_print(ANDROID_LOG_ERROR,LOG_TAG,__VA_ARGS__) 16 17 using namespace android::RSC; 18 19 extern "C" JNIEXPORT void JNICALL 20 Java_com_example_android_rs_hellocomputendk_HelloComputeNDK_nativeMono(JNIEnv * env, 21 jclass, 22 jint X, 23 jint Y, 24 jobject jbitmapIn, 25 jobject jbitmapOut 26 ) 27 { 28 29 void* inputPtr = NULL; 30 void* outputPtr = NULL; 31 32 AndroidBitmap_lockPixels(env, jbitmapIn, &inputPtr); 33 AndroidBitmap_lockPixels(env, jbitmapOut, &outputPtr); 34 35 sp<RS> rs = new RS(); 36 rs->init(); 37 38 sp<const Element> e = Element::RGBA_8888(rs); 39 40 sp<const Type> t = Type::create(rs, e, X, Y, 0); 41 42 sp<Allocation> inputAlloc = Allocation::createTyped(rs, t, RS_ALLOCATION_MIPMAP_NONE, 43 RS_ALLOCATION_USAGE_SHARED | RS_ALLOCATION_USAGE_SCRIPT, 44 inputPtr); 45 sp<Allocation> outputAlloc = Allocation::createTyped(rs, t, RS_ALLOCATION_MIPMAP_NONE, 46 RS_ALLOCATION_USAGE_SHARED | RS_ALLOCATION_USAGE_SCRIPT, 47 outputPtr); 48 49 50 inputAlloc->copy2DRangeFrom(0, 0, X, Y, inputPtr); 51 ScriptC_mono* sc = new ScriptC_mono(rs); 52 sc->forEach_root(inputAlloc, outputAlloc); 53 outputAlloc->copy2DRangeTo(0, 0, X, Y, outputPtr); 54 55 56 AndroidBitmap_unlockPixels(env, jbitmapIn); 57 AndroidBitmap_unlockPixels(env, jbitmapOut); 58 59 } 60
