本文整理汇总了C++中GLFrame::CopyDataTo方法的典型用法代码示例。如果您正苦于以下问题：C++ GLFrame::CopyDataTo方法的具体用法？C++ GLFrame::CopyDataTo怎么用？C++ GLFrame::CopyDataTo使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类GLFrame的用法示例。
在下文中一共展示了GLFrame::CopyDataTo方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Java_android_filterfw_core_GLFrame_getNativeInts
jintArray Java_android_filterfw_core_GLFrame_getNativeInts(JNIEnv* env, jobject thiz) {
GLFrame* frame = ConvertFromJava<GLFrame>(env, thiz);
if (frame && frame->Size() > 0 && (frame->Size() % sizeof(jint) == 0)) {
jintArray result = env->NewIntArray(frame->Size() / sizeof(jint));
jint* data = env->GetIntArrayElements(result, NULL);
frame->CopyDataTo(reinterpret_cast<uint8_t*>(data), frame->Size());
env->ReleaseIntArrayElements(result, data, 0);
return result;
}
return NULL;
}示例2: Java_android_filterfw_core_GLFrame_getNativeData
jbyteArray Java_android_filterfw_core_GLFrame_getNativeData(JNIEnv* env, jobject thiz) {
GLFrame* frame = ConvertFromJava<GLFrame>(env, thiz);
if (frame && frame->Size() > 0) {
jbyteArray result = env->NewByteArray(frame->Size());
jbyte* data = env->GetByteArrayElements(result, NULL);
frame->CopyDataTo(reinterpret_cast<uint8_t*>(data), frame->Size());
env->ReleaseByteArrayElements(result, data, 0);
return result;
}
return NULL;
}示例3: Java_android_filterfw_core_GLFrame_getNativeBitmap
jboolean Java_android_filterfw_core_GLFrame_getNativeBitmap(JNIEnv* env,
jobject thiz,
jobject bitmap) {
GLFrame* frame = ConvertFromJava<GLFrame>(env, thiz);
if (frame && bitmap) {
uint8_t* pixels;
const int result = AndroidBitmap_lockPixels(env, bitmap, reinterpret_cast<void**>(&pixels));
if (result == ANDROID_BITMAP_RESUT_SUCCESS) {
frame->CopyDataTo(pixels, frame->Size());
return (AndroidBitmap_unlockPixels(env, bitmap) == ANDROID_BITMAP_RESUT_SUCCESS);
}
}
return JNI_FALSE;
}示例4: Java_android_filterfw_core_GLFrame_getNativeFloats
jfloatArray Java_android_filterfw_core_GLFrame_getNativeFloats(JNIEnv* env, jobject thiz) {
GLFrame* frame = ConvertFromJava<GLFrame>(env, thiz);
if (frame && frame->Size() > 0) {
// Create the result array
jfloatArray result = env->NewFloatArray(frame->Size());
jfloat* float_array = env->GetFloatArrayElements(result, NULL);
// Read the frame pixels
uint8_t* pixels = new uint8_t[frame->Size()];
frame->CopyDataTo(pixels, frame->Size());
// Convert them to floats
ConvertRGBAToFloats(pixels, frame->Size(), float_array);
// Clean-up
delete[] pixels;
env->ReleaseFloatArrayElements(result, float_array, 0);
return result;
}
return NULL;
}