1/*
2 * Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
3
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *   * Redistributions of source code must retain the above copyright
8 *     notice, this list of conditions and the following disclaimer.
9 *   * Redistributions in binary form must reproduce the above
10 *     copyright notice, this list of conditions and the following
11 *     disclaimer in the documentation and/or other materials provided
12 *     with the distribution.
13 *   * Neither the name of The Linux Foundation nor the names of its
14 *     contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#ifndef __GR_BUF_DESCRIPTOR_H__
31#define __GR_BUF_DESCRIPTOR_H__
32
33#include <hardware/gralloc1.h>
34
35namespace gralloc1 {
36class BufferDescriptor {
37 public:
38  BufferDescriptor() : id_(next_id_++) {}
39
40  BufferDescriptor(int w, int h, int f)
41      : width_(w),
42        height_(h),
43        format_(f),
44        producer_usage_(GRALLOC1_PRODUCER_USAGE_NONE),
45        consumer_usage_(GRALLOC1_CONSUMER_USAGE_NONE),
46        id_(next_id_++) {}
47
48  BufferDescriptor(int w, int h, int f, gralloc1_producer_usage_t prod_usage,
49                   gralloc1_consumer_usage_t cons_usage)
50      : width_(w),
51        height_(h),
52        format_(f),
53        producer_usage_(prod_usage),
54        consumer_usage_(cons_usage),
55        id_(next_id_++) {}
56
57  void SetConsumerUsage(gralloc1_consumer_usage_t usage) { consumer_usage_ = usage; }
58
59  void SetProducerUsage(gralloc1_producer_usage_t usage) { producer_usage_ = usage; }
60
61  void SetDimensions(int w, int h) {
62    width_ = w;
63    height_ = h;
64  }
65
66  void SetColorFormat(int format) { format_ = format; }
67
68  void SetLayerCount(uint32_t layer_count) { layer_count_ = layer_count; }
69
70  gralloc1_consumer_usage_t GetConsumerUsage() const { return consumer_usage_; }
71
72  gralloc1_producer_usage_t GetProducerUsage() const { return producer_usage_; }
73
74  int GetWidth() const { return width_; }
75
76  int GetHeight() const { return height_; }
77
78  int GetFormat() const { return format_; }
79
80  uint32_t GetLayerCount() const { return layer_count_; }
81
82  gralloc1_buffer_descriptor_t GetId() const { return id_; }
83
84 private:
85  int width_ = -1;
86  int height_ = -1;
87  int format_ = -1;
88  uint32_t layer_count_ = 1;
89  gralloc1_producer_usage_t producer_usage_ = GRALLOC1_PRODUCER_USAGE_NONE;
90  gralloc1_consumer_usage_t consumer_usage_ = GRALLOC1_CONSUMER_USAGE_NONE;
91  const gralloc1_buffer_descriptor_t id_;
92  static std::atomic<gralloc1_buffer_descriptor_t> next_id_;
93};
94};  // namespace gralloc1
95#endif  // __GR_BUF_DESCRIPTOR_H__
96