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
29class Tonemapper {
30 private:
31  void* engineContext;
32  unsigned int tonemapTexture;
33  unsigned int lutXformTexture;
34  unsigned int programID;
35  float lutXformScaleOffset[2];
36  float tonemapScaleOffset[2];
37  EGLImageWrapper* eglImageWrapper;
38  Tonemapper();
39
40 public:
41  ~Tonemapper();
42  static Tonemapper *build(int type, void *colorMap, int colorMapSize, void *lutXform,
43                           int lutXformSize, bool isSecure);
44  int blit(const void *dst, const void *src, int srcFenceFd);
45};
46
47#endif  //__TONEMAPPER_TONEMAP_H__
48