Marius Renn | 65953da | 2012-03-27 10:44:45 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include "jni/jni_vertex_frame.h" |
| 18 | #include "jni/jni_util.h" |
| 19 | |
| 20 | #include "native/core/vertex_frame.h" |
| 21 | |
| 22 | using android::filterfw::VertexFrame; |
| 23 | |
| 24 | jboolean Java_android_filterfw_core_VertexFrame_nativeAllocate(JNIEnv* env, |
| 25 | jobject thiz, |
| 26 | jint size) { |
| 27 | return ToJBool(WrapObjectInJava(new VertexFrame(size), env, thiz, true)); |
| 28 | } |
| 29 | |
| 30 | jboolean Java_android_filterfw_core_VertexFrame_nativeDeallocate(JNIEnv* env, jobject thiz) { |
| 31 | return ToJBool(DeleteNativeObject<VertexFrame>(env, thiz)); |
| 32 | } |
| 33 | |
| 34 | jboolean Java_android_filterfw_core_VertexFrame_setNativeInts(JNIEnv* env, |
| 35 | jobject thiz, |
| 36 | jintArray ints) { |
| 37 | |
| 38 | VertexFrame* frame = ConvertFromJava<VertexFrame>(env, thiz); |
| 39 | if (frame && ints) { |
| 40 | jint* int_ptr = env->GetIntArrayElements(ints, NULL); |
| 41 | const int length = env->GetArrayLength(ints); |
| 42 | if (int_ptr) { |
| 43 | const bool success = frame->WriteData(reinterpret_cast<const uint8_t*>(int_ptr), |
| 44 | length * sizeof(jint)); |
| 45 | env->ReleaseIntArrayElements(ints, int_ptr, JNI_ABORT); |
| 46 | return ToJBool(success); |
| 47 | } |
| 48 | } |
| 49 | return JNI_FALSE; |
| 50 | } |
| 51 | |
| 52 | jboolean Java_android_filterfw_core_VertexFrame_setNativeFloats(JNIEnv* env, |
| 53 | jobject thiz, |
| 54 | jfloatArray floats) { |
| 55 | VertexFrame* frame = ConvertFromJava<VertexFrame>(env, thiz); |
| 56 | if (frame && floats) { |
| 57 | jfloat* float_ptr = env->GetFloatArrayElements(floats, NULL); |
| 58 | const int length = env->GetArrayLength(floats); |
| 59 | if (float_ptr) { |
| 60 | const bool success = frame->WriteData(reinterpret_cast<const uint8_t*>(float_ptr), |
| 61 | length * sizeof(jfloat)); |
| 62 | env->ReleaseFloatArrayElements(floats, float_ptr, JNI_ABORT); |
| 63 | return ToJBool(success); |
| 64 | } |
| 65 | } |
| 66 | return JNI_FALSE; |
| 67 | } |
| 68 | |
| 69 | jboolean Java_android_filterfw_core_VertexFrame_setNativeData(JNIEnv* env, |
| 70 | jobject thiz, |
| 71 | jbyteArray data, |
| 72 | jint offset, |
| 73 | jint length) { |
| 74 | VertexFrame* frame = ConvertFromJava<VertexFrame>(env, thiz); |
| 75 | if (frame && data) { |
| 76 | jbyte* bytes = env->GetByteArrayElements(data, NULL); |
| 77 | if (bytes) { |
| 78 | const bool success = frame->WriteData(reinterpret_cast<const uint8_t*>(bytes + offset), |
| 79 | length); |
| 80 | env->ReleaseByteArrayElements(data, bytes, JNI_ABORT); |
| 81 | return ToJBool(success); |
| 82 | } |
| 83 | } |
| 84 | return JNI_FALSE; |
| 85 | } |
| 86 | |
| 87 | jint Java_android_filterfw_core_VertexFrame_getNativeVboId(JNIEnv* env, jobject thiz) { |
| 88 | VertexFrame* frame = ConvertFromJava<VertexFrame>(env, thiz); |
| 89 | return frame ? frame->GetVboId() : -1; |
| 90 | } |