| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #ifndef VIDEOTEX_H |
| #define VIDEOTEX_H |
| |
| #include "StreamHandler.h" |
| #include "TexWrapper.h" |
| |
| #include <EGL/egl.h> |
| #include <EGL/eglext.h> |
| #include <GLES2/gl2.h> |
| #include <GLES2/gl2ext.h> |
| #include <GLES3/gl3.h> |
| #include <GLES3/gl3ext.h> |
| |
| #include <android/hardware/automotive/evs/1.1/IEvsEnumerator.h> |
| #include <android/hardware/camera/device/3.2/ICameraDevice.h> |
| #include <system/graphics-base.h> |
| |
| using ::android::hardware::camera::device::V3_2::Stream; |
| using namespace ::android::hardware::automotive::evs::V1_1; |
| |
| |
| class VideoTex: public TexWrapper { |
| friend VideoTex* createVideoTexture(sp<IEvsEnumerator> pEnum, |
| const char *evsCameraId, |
| std::unique_ptr<Stream> streamCfg, |
| EGLDisplay glDisplay, |
| bool useExternalMemory, |
| android_pixel_format_t format); |
| |
| public: |
| VideoTex() = delete; |
| virtual ~VideoTex(); |
| |
| bool refresh(); // returns true if the texture contents were updated |
| |
| private: |
| VideoTex(sp<IEvsEnumerator> pEnum, |
| sp<IEvsCamera> pCamera, |
| sp<StreamHandler> pStreamHandler, |
| EGLDisplay glDisplay); |
| |
| sp<IEvsEnumerator> mEnumerator; |
| sp<IEvsCamera> mCamera; |
| sp<StreamHandler> mStreamHandler; |
| BufferDesc mImageBuffer; |
| |
| EGLDisplay mDisplay; |
| EGLImageKHR mKHRimage = EGL_NO_IMAGE_KHR; |
| }; |
| |
| |
| // Creates a video texture to draw the camera preview. format is effective only |
| // when useExternalMemory is true. |
| VideoTex* createVideoTexture(sp<IEvsEnumerator> pEnum, |
| const char * deviceName, |
| std::unique_ptr<Stream> streamCfg, |
| EGLDisplay glDisplay, |
| bool useExternalMemory = false, |
| android_pixel_format_t format = HAL_PIXEL_FORMAT_RGBA_8888); |
| |
| #endif // VIDEOTEX_H |