1 /*
2  * Copyright (c) 2018-2020 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 __QTIALLOCATOR_H__
31 #define __QTIALLOCATOR_H__
32 
33 #include <hidl/MQDescriptor.h>
34 #include <hidl/Status.h>
35 #include <vendor/qti/hardware/display/allocator/3.0/IQtiAllocator.h>
36 #include <vendor/qti/hardware/display/allocator/4.0/IQtiAllocator.h>
37 
38 #include "gr_buf_mgr.h"
39 #include "gr_utils.h"
40 
41 namespace vendor {
42 namespace qti {
43 namespace hardware {
44 namespace display {
45 namespace allocator {
46 namespace V3_0 {
47 namespace implementation {
48 
49 using ::android::sp;
50 using ::android::hardware::hidl_array;
51 using ::android::hardware::hidl_memory;
52 using ::android::hardware::hidl_string;
53 using ::android::hardware::hidl_vec;
54 using ::android::hardware::Return;
55 using ::android::hardware::Void;
56 using android::hardware::graphics::allocator::V3_0::IAllocator;
57 using ::android::hidl::base::V1_0::DebugInfo;
58 using ::android::hidl::base::V1_0::IBase;
59 using gralloc::BufferManager;
60 using vendor::qti::hardware::display::allocator::V3_0::IQtiAllocator;
61 
62 class QtiAllocator : public IQtiAllocator {
63  public:
64   QtiAllocator();
65 
66   // Methods from ::android::hardware::graphics::allocator::V2_0::IAllocator follow.
67   Return<void> dumpDebugInfo(dumpDebugInfo_cb _hidl_cb) override;
68   Return<void> allocate(const hidl_vec<uint32_t> &descriptor, uint32_t count,
69                         allocate_cb _hidl_cb) override;
70 
71   // Methods from ::android::hidl::base::V1_0::IBase follow.
72  private:
73   BufferManager *buf_mgr_ = nullptr;
74 };
75 
76 }  // namespace implementation
77 }  // namespace V3_0
78 }  // namespace allocator
79 }  // namespace display
80 }  // namespace hardware
81 }  // namespace qti
82 }  // namespace vendor
83 
84 namespace vendor {
85 namespace qti {
86 namespace hardware {
87 namespace display {
88 namespace allocator {
89 namespace V4_0 {
90 namespace implementation {
91 
92 using ::android::sp;
93 using ::android::hardware::hidl_array;
94 using ::android::hardware::hidl_memory;
95 using ::android::hardware::hidl_string;
96 using ::android::hardware::hidl_vec;
97 using ::android::hardware::Return;
98 using ::android::hardware::Void;
99 using android::hardware::graphics::allocator::V4_0::IAllocator;
100 using ::android::hidl::base::V1_0::DebugInfo;
101 using ::android::hidl::base::V1_0::IBase;
102 using gralloc::BufferManager;
103 using vendor::qti::hardware::display::allocator::V4_0::IQtiAllocator;
104 
105 class QtiAllocator : public IQtiAllocator {
106  public:
107   QtiAllocator();
108 
109   // Methods from ::android::hardware::graphics::allocator::V4_0::IAllocator follow.
110   Return<void> allocate(const hidl_vec<uint8_t> &descriptor, uint32_t count,
111                         allocate_cb _hidl_cb) override;
112 
113   // Methods from ::android::hidl::base::V1_0::IBase follow.
114  private:
115   BufferManager *buf_mgr_ = nullptr;
116 };
117 
118 }  // namespace implementation
119 }  // namespace V4_0
120 }  // namespace allocator
121 }  // namespace display
122 }  // namespace hardware
123 }  // namespace qti
124 }  // namespace vendor
125 
126 #endif  // __QTIALLOCATOR_H__
127