165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn/* 265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * Copyright (C) 2011 The Android Open Source Project 365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * 465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * Licensed under the Apache License, Version 2.0 (the "License"); 565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * you may not use this file except in compliance with the License. 665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * You may obtain a copy of the License at 765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * 865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * http://www.apache.org/licenses/LICENSE-2.0 965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * 1065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * Unless required by applicable law or agreed to in writing, software 1165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * distributed under the License is distributed on an "AS IS" BASIS, 1265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * See the License for the specific language governing permissions and 1465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * limitations under the License. 1565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn */ 1665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 1765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn#include "android/bitmap.h" 1865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 1965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn#include "jni/jni_gl_frame.h" 2065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn#include "jni/jni_util.h" 2165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 2265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn#include "native/core/gl_env.h" 2365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn#include "native/core/gl_frame.h" 2465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn#include "native/core/native_frame.h" 2565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 2665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennusing android::filterfw::GLEnv; 2765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennusing android::filterfw::GLFrame; 2865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennusing android::filterfw::NativeFrame; 2965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 3065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn// Helper functions //////////////////////////////////////////////////////////////////////////////// 3165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennvoid ConvertFloatsToRGBA(const float* floats, int length, uint8_t* result) { 3265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn for (int i = 0; i < length; ++i) { 3365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn result[i] = static_cast<uint8_t>(floats[i] * 255.0); 3465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 3565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 3665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 3765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennvoid ConvertRGBAToFloats(const uint8_t* rgba, int length, float* result) { 3865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn for (int i = 0; i < length; ++i) { 3965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn result[i] = rgba[i] / 255.0; 4065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 4165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 4265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 4365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn// GLFrame JNI implementation ////////////////////////////////////////////////////////////////////// 4465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_GLFrame_nativeAllocate(JNIEnv* env, 4565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 4665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject gl_env, 4765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint width, 4865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint height) { 4965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLEnv* gl_env_ptr = ConvertFromJava<GLEnv>(env, gl_env); 5065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (!gl_env_ptr) return JNI_FALSE; 51315c936a87eea1198cdfe118df0ba4c7b79bfaf8George Burgess IV std::unique_ptr<GLFrame> frame(new GLFrame(gl_env_ptr)); 5265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (frame->Init(width, height)) { 53315c936a87eea1198cdfe118df0ba4c7b79bfaf8George Burgess IV return ToJBool(WrapOwnedObjectInJava(std::move(frame), env, thiz, true)); 5465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 55315c936a87eea1198cdfe118df0ba4c7b79bfaf8George Burgess IV return JNI_FALSE; 5665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 5765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 5865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_GLFrame_nativeAllocateWithTexture(JNIEnv* env, 5965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 6065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject gl_env, 6165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint tex_id, 6265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint width, 6365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint height) { 6465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLEnv* gl_env_ptr = ConvertFromJava<GLEnv>(env, gl_env); 6565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (!gl_env_ptr) return JNI_FALSE; 66315c936a87eea1198cdfe118df0ba4c7b79bfaf8George Burgess IV std::unique_ptr<GLFrame> frame(new GLFrame(gl_env_ptr)); 6765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (frame->InitWithTexture(tex_id, width, height)) { 68315c936a87eea1198cdfe118df0ba4c7b79bfaf8George Burgess IV return ToJBool(WrapOwnedObjectInJava(std::move(frame), env, thiz, true)); 6965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 70315c936a87eea1198cdfe118df0ba4c7b79bfaf8George Burgess IV return JNI_FALSE; 7165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 7265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 7365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_GLFrame_nativeAllocateWithFbo(JNIEnv* env, 7465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 7565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject gl_env, 7665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint fbo_id, 7765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint width, 7865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint height) { 7965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLEnv* gl_env_ptr = ConvertFromJava<GLEnv>(env, gl_env); 8065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (!gl_env_ptr) return JNI_FALSE; 81315c936a87eea1198cdfe118df0ba4c7b79bfaf8George Burgess IV std::unique_ptr<GLFrame> frame(new GLFrame(gl_env_ptr)); 8265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (frame->InitWithFbo(fbo_id, width, height)) { 83315c936a87eea1198cdfe118df0ba4c7b79bfaf8George Burgess IV return ToJBool(WrapOwnedObjectInJava(std::move(frame), env, thiz, true)); 8465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 85315c936a87eea1198cdfe118df0ba4c7b79bfaf8George Burgess IV return JNI_FALSE; 8665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 8765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 8865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_GLFrame_nativeAllocateExternal(JNIEnv* env, 8965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 9065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject gl_env) { 9165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLEnv* gl_env_ptr = ConvertFromJava<GLEnv>(env, gl_env); 9265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (!gl_env_ptr) return JNI_FALSE; 93315c936a87eea1198cdfe118df0ba4c7b79bfaf8George Burgess IV std::unique_ptr<GLFrame> frame(new GLFrame(gl_env_ptr)); 9465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (frame->InitWithExternalTexture()) { 95315c936a87eea1198cdfe118df0ba4c7b79bfaf8George Burgess IV return ToJBool(WrapOwnedObjectInJava(std::move(frame), env, thiz, true)); 9665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 97315c936a87eea1198cdfe118df0ba4c7b79bfaf8George Burgess IV return JNI_FALSE; 9865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 9965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 10065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_GLFrame_nativeDeallocate(JNIEnv* env, jobject thiz) { 10165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return ToJBool(DeleteNativeObject<GLFrame>(env, thiz)); 10265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 10365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 10465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_GLFrame_setNativeData(JNIEnv* env, 10565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 10665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jbyteArray data, 10765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint offset, 10865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint length) { 10965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLFrame* frame = ConvertFromJava<GLFrame>(env, thiz); 11065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (frame && data) { 11165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jbyte* bytes = env->GetByteArrayElements(data, NULL); 11265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (bytes) { 11365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const bool success = frame->WriteData(reinterpret_cast<const uint8_t*>(bytes + offset), length); 11465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn env->ReleaseByteArrayElements(data, bytes, JNI_ABORT); 11565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return ToJBool(success); 11665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 11765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 11865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return JNI_FALSE; 11965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 12065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 12165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius RennjbyteArray Java_android_filterfw_core_GLFrame_getNativeData(JNIEnv* env, jobject thiz) { 12265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLFrame* frame = ConvertFromJava<GLFrame>(env, thiz); 12365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (frame && frame->Size() > 0) { 12465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jbyteArray result = env->NewByteArray(frame->Size()); 12565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jbyte* data = env->GetByteArrayElements(result, NULL); 12665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn frame->CopyDataTo(reinterpret_cast<uint8_t*>(data), frame->Size()); 12765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn env->ReleaseByteArrayElements(result, data, 0); 12865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return result; 12965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 13065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return NULL; 13165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 13265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 13365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_GLFrame_setNativeInts(JNIEnv* env, 13465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 13565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jintArray ints) { 13665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLFrame* frame = ConvertFromJava<GLFrame>(env, thiz); 13765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (frame && ints) { 13865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint* int_ptr = env->GetIntArrayElements(ints, NULL); 13965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const int length = env->GetArrayLength(ints); 14065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (int_ptr) { 14165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const bool success = frame->WriteData(reinterpret_cast<const uint8_t*>(int_ptr), 14265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn length * sizeof(jint)); 14365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn env->ReleaseIntArrayElements(ints, int_ptr, JNI_ABORT); 14465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return ToJBool(success); 14565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 14665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 14765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return JNI_FALSE; 14865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 14965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 15065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius RennjintArray Java_android_filterfw_core_GLFrame_getNativeInts(JNIEnv* env, jobject thiz) { 15165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLFrame* frame = ConvertFromJava<GLFrame>(env, thiz); 15265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (frame && frame->Size() > 0 && (frame->Size() % sizeof(jint) == 0)) { 15365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jintArray result = env->NewIntArray(frame->Size() / sizeof(jint)); 15465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint* data = env->GetIntArrayElements(result, NULL); 15565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn frame->CopyDataTo(reinterpret_cast<uint8_t*>(data), frame->Size()); 15665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn env->ReleaseIntArrayElements(result, data, 0); 15765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return result; 15865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 15965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return NULL; 16065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 16165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 16265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_GLFrame_setNativeFloats(JNIEnv* env, 16365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 16465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jfloatArray floats) { 16565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLFrame* frame = ConvertFromJava<GLFrame>(env, thiz); 16665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (frame && floats) { 16765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jfloat* float_ptr = env->GetFloatArrayElements(floats, NULL); 16865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const int length = env->GetArrayLength(floats); 16965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (float_ptr) { 17065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Convert floats to RGBA buffer 17165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn uint8_t* rgba_buffer = new uint8_t[length]; 17265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn ConvertFloatsToRGBA(float_ptr, length, rgba_buffer); 17365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn env->ReleaseFloatArrayElements(floats, float_ptr, JNI_ABORT); 17465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 17565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Write RGBA buffer to frame 17665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const bool success = frame->WriteData(rgba_buffer, length); 17765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 17865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Clean-up 17965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn delete[] rgba_buffer; 18065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return ToJBool(success); 18165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 18265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 18365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return JNI_FALSE; 18465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 18565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 18665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius RennjfloatArray Java_android_filterfw_core_GLFrame_getNativeFloats(JNIEnv* env, jobject thiz) { 18765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLFrame* frame = ConvertFromJava<GLFrame>(env, thiz); 18865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (frame && frame->Size() > 0) { 18965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Create the result array 19065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jfloatArray result = env->NewFloatArray(frame->Size()); 19165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jfloat* float_array = env->GetFloatArrayElements(result, NULL); 19265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 19365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Read the frame pixels 19465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn uint8_t* pixels = new uint8_t[frame->Size()]; 19565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn frame->CopyDataTo(pixels, frame->Size()); 19665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 19765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Convert them to floats 19865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn ConvertRGBAToFloats(pixels, frame->Size(), float_array); 19965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 20065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Clean-up 20165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn delete[] pixels; 20265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn env->ReleaseFloatArrayElements(result, float_array, 0); 20365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return result; 20465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 20565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return NULL; 20665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 20765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 20865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_GLFrame_setNativeBitmap(JNIEnv* env, 20965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 21065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject bitmap, 21165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint size) { 21265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLFrame* frame = ConvertFromJava<GLFrame>(env, thiz); 21365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (frame && bitmap) { 21465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn uint8_t* pixels; 21565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const int result = AndroidBitmap_lockPixels(env, bitmap, reinterpret_cast<void**>(&pixels)); 216eba8254c8cae92d653c5203f65cb36f3fc724f9dAndrew Hsieh if (result == ANDROID_BITMAP_RESULT_SUCCESS) { 21765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const bool success = frame->WriteData(pixels, size); 21865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return ToJBool(success && 219eba8254c8cae92d653c5203f65cb36f3fc724f9dAndrew Hsieh AndroidBitmap_unlockPixels(env, bitmap) == ANDROID_BITMAP_RESULT_SUCCESS); 22065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 22165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 22265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return JNI_FALSE; 22365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 22465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 22565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_GLFrame_getNativeBitmap(JNIEnv* env, 22665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 22765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject bitmap) { 22865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLFrame* frame = ConvertFromJava<GLFrame>(env, thiz); 22965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (frame && bitmap) { 23065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn uint8_t* pixels; 23165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const int result = AndroidBitmap_lockPixels(env, bitmap, reinterpret_cast<void**>(&pixels)); 232eba8254c8cae92d653c5203f65cb36f3fc724f9dAndrew Hsieh if (result == ANDROID_BITMAP_RESULT_SUCCESS) { 23365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn frame->CopyDataTo(pixels, frame->Size()); 234eba8254c8cae92d653c5203f65cb36f3fc724f9dAndrew Hsieh return (AndroidBitmap_unlockPixels(env, bitmap) == ANDROID_BITMAP_RESULT_SUCCESS); 23565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 23665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 23765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return JNI_FALSE; 23865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 23965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 24065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_GLFrame_setNativeViewport(JNIEnv* env, 24165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 24265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint x, 24365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint y, 24465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint width, 24565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint height) { 24665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLFrame* frame = ConvertFromJava<GLFrame>(env, thiz); 24765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return frame ? ToJBool(frame->SetViewport(x, y, width, height)) : JNI_FALSE; 24865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 24965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 25065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjint Java_android_filterfw_core_GLFrame_getNativeTextureId(JNIEnv* env, jobject thiz) { 25165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLFrame* frame = ConvertFromJava<GLFrame>(env, thiz); 25265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return frame ? frame->GetTextureId() : -1; 25365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 25465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 25565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjint Java_android_filterfw_core_GLFrame_getNativeFboId(JNIEnv* env, jobject thiz) { 25665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLFrame* frame = ConvertFromJava<GLFrame>(env, thiz); 25765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return frame ? frame->GetFboId() : -1; 25865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 25965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 26065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_GLFrame_generateNativeMipMap(JNIEnv* env, jobject thiz) { 26165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLFrame* frame = ConvertFromJava<GLFrame>(env, thiz); 26265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return frame ? ToJBool(frame->GenerateMipMap()) : JNI_FALSE; 26365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 26465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 26565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_GLFrame_setNativeTextureParam(JNIEnv* env, 26665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 26765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint param, 26865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint value) { 26965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLFrame* frame = ConvertFromJava<GLFrame>(env, thiz); 27065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return frame ? ToJBool(frame->SetTextureParameter(param, value)) : JNI_FALSE; 27165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 27265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 27365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_GLFrame_nativeResetParams(JNIEnv* env, jobject thiz) { 27465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLFrame* frame = ConvertFromJava<GLFrame>(env, thiz); 27565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return frame ? ToJBool(frame->ResetTexParameters()) : JNI_FALSE; 27665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 27765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 27865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_GLFrame_nativeCopyFromNative(JNIEnv* env, 27965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 28065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject frame) { 28165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLFrame* this_frame = ConvertFromJava<GLFrame>(env, thiz); 28265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn NativeFrame* other_frame = ConvertFromJava<NativeFrame>(env, frame); 28365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (this_frame && other_frame) { 28465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return ToJBool(this_frame->WriteData(other_frame->Data(), other_frame->Size())); 28565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 28665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return JNI_FALSE; 28765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 28865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 28965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_GLFrame_nativeCopyFromGL(JNIEnv* env, 29065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 29165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject frame) { 29265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLFrame* this_frame = ConvertFromJava<GLFrame>(env, thiz); 29365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLFrame* other_frame = ConvertFromJava<GLFrame>(env, frame); 29465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (this_frame && other_frame) { 29565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return ToJBool(this_frame->CopyPixelsFrom(other_frame)); 29665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 29765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return JNI_FALSE; 29865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 29965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 30065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_GLFrame_nativeFocus(JNIEnv* env, jobject thiz) { 30165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLFrame* frame = ConvertFromJava<GLFrame>(env, thiz); 30265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return ToJBool(frame && frame->FocusFrameBuffer()); 30365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 30465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 30565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_GLFrame_nativeReattachTexToFbo(JNIEnv* env, jobject thiz) { 30665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLFrame* frame = ConvertFromJava<GLFrame>(env, thiz); 30765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return ToJBool(frame && frame->ReattachTextureToFbo()); 30865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 30965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 31065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_GLFrame_nativeDetachTexFromFbo(JNIEnv* env, jobject thiz) { 31165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLFrame* frame = ConvertFromJava<GLFrame>(env, thiz); 31265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return ToJBool(frame && frame->DetachTextureFromFbo()); 31365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 31465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 315