1 /*
2  * Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
3  * Not a Contribution.
4  *
5  * Copyright 2015 The Android Open Source Project
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  *      http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  */
19 
20 #ifndef __TONEMAPPER_TONEMAP_H__
21 #define __TONEMAPPER_TONEMAP_H__
22 
23 #define TONEMAP_FORWARD 0
24 #define TONEMAP_INVERSE 1
25 
26 #include "EGLImageWrapper.h"
27 #include "engine.h"
28 
29 class Tonemapper {
30  private:
31   void* engineContext;
32   unsigned int tonemapTexture;
33   unsigned int lutXformTexture;
34   unsigned int programID;
35   EGLImageWrapper* eglImageWrapper;
36   Tonemapper();
37 
38  public:
39   ~Tonemapper();
40   static Tonemapper *build(int type, void *colorMap, int colorMapSize, void *lutXform,
41                            int lutXformSize);
42   int blit(const void *dst, const void *src, int srcFenceFd);
43 };
44 
45 #endif  //__TONEMAPPER_TONEMAP_H__
46