| /* |
| * 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 ANDROID_HARDWARE_AUTOMOTIVE_EVS_V1_0_DISPLAY_GLWRAPPER_H |
| #define ANDROID_HARDWARE_AUTOMOTIVE_EVS_V1_0_DISPLAY_GLWRAPPER_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 <gui/ISurfaceComposer.h> |
| #include <gui/Surface.h> |
| #include <gui/SurfaceComposerClient.h> |
| |
| #include <android/hardware/automotive/evs/1.0/types.h> |
| |
| |
| using ::android::sp; |
| using ::android::SurfaceComposerClient; |
| using ::android::SurfaceControl; |
| using ::android::Surface; |
| using ::android::hardware::automotive::evs::V1_0::BufferDesc; |
| |
| |
| class GlWrapper { |
| public: |
| bool initialize(); |
| void shutdown(); |
| |
| bool updateImageTexture(const BufferDesc& buffer); |
| void renderImageToScreen(); |
| |
| void showWindow(); |
| void hideWindow(); |
| |
| unsigned getWidth() { return mWidth; }; |
| unsigned getHeight() { return mHeight; }; |
| |
| private: |
| sp<SurfaceComposerClient> mFlinger; |
| sp<SurfaceControl> mFlingerSurfaceControl; |
| sp<Surface> mFlingerSurface; |
| EGLDisplay mDisplay; |
| EGLSurface mSurface; |
| EGLContext mContext; |
| |
| unsigned mWidth = 0; |
| unsigned mHeight = 0; |
| |
| EGLImageKHR mKHRimage = EGL_NO_IMAGE_KHR; |
| |
| GLuint mTextureMap = 0; |
| GLuint mShaderProgram = 0; |
| }; |
| |
| #endif // ANDROID_HARDWARE_AUTOMOTIVE_EVS_V1_0_DISPLAY_GLWRAPPER_H |