1 /*
2  * Copyright (C) 2017 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 #ifndef CAR_EVS_APP_RENDERDIRECTVIEW_H
18 #define CAR_EVS_APP_RENDERDIRECTVIEW_H
19 
20 #include "ConfigManager.h"
21 #include "RenderBase.h"
22 #include "VideoTex.h"
23 
24 #include <android/hardware/automotive/evs/1.0/IEvsEnumerator.h>
25 
26 namespace android {
27 namespace automotive {
28 namespace evs {
29 namespace support {
30 
31 using ::android::hardware::automotive::evs::V1_0::BufferDesc;
32 
33 /*
34  * Renders the view from a single specified camera directly to the full display.
35  */
36 class RenderDirectView : public RenderBase {
37 public:
38     virtual bool activate() override;
39     virtual void deactivate() override;
40 
41     virtual bool drawFrame(const BufferDesc& tgtBuffer, const BufferDesc& imageBuffer) override;
42 
43 protected:
44     std::unique_ptr<VideoTex> mTexture;
45 
46     GLuint mShaderProgram = 0;
47 };
48 
49 }  // namespace support
50 }  // namespace evs
51 }  // namespace automotive
52 }  // namespace android
53 
54 #endif  // CAR_EVS_APP_RENDERDIRECTVIEW_H
55