1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef NdkNativeWindow_NativeImageAdaptor_H 17 #define NdkNativeWindow_NativeImageAdaptor_H 18 19 #include <ace/xcomponent/native_interface_xcomponent.h> 20 #include <bits/alltypes.h> 21 #include <napi/native_api.h> 22 #include <native_buffer/native_buffer.h> 23 #include <native_image/native_image.h> 24 #include <native_window/external_window.h> 25 #include <EGL/egl.h> 26 #include <EGL/eglext.h> 27 #include <GLES3/gl3.h> 28 #include <sys/mman.h> 29 #include <mutex> 30 31 namespace NativeWindowSample { 32 class NativeImageAdaptor { 33 public: 34 ~NativeImageAdaptor(); 35 static NativeImageAdaptor *GetInstance(); 36 static napi_value GetAvailableCount(napi_env env, napi_callback_info info); 37 static napi_value NapiOnProduceBuffer(napi_env env, napi_callback_info info); 38 static void OnFrameAvailable(void *context); 39 void DealCallback(void *context); 40 bool Export(napi_env env, napi_value exports); 41 void ProduceBuffer(uint32_t value); 42 void InitEGLEnv(); 43 EGLDisplay GetPlatformEglDisplay(EGLenum platform, void *native_display, const EGLint *attrib_list); 44 bool CheckEglExtension(const char *eglExtensions, const char *eglExtension); 45 int32_t GetCount(); 46 private: 47 OHNativeWindow *nativeWindow_; 48 OH_NativeImage *image_; 49 int32_t height_; 50 int32_t width_; 51 int32_t availableBufferCount_; 52 EGLConfig config_; 53 EGLContext eglContext_; 54 EGLDisplay eglDisplay_; 55 std::mutex opMutex_; 56 }; 57 } 58 #endif // NdkNativeWindow_NativeImageAdaptor_H 59