1 /*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "ohos_native_buffer_adapter_impl.h"
17 #include "surface_buffer_impl.h"
18 #include "nweb_log.h"
19
20 #include <EGL/egl.h>
21 #include <EGL/eglext.h>
22 #include <GLES3/gl3.h>
23
24 namespace OHOS::NWeb {
25
GetInstance()26 OhosNativeBufferAdapter& OhosNativeBufferAdapterImpl::GetInstance()
27 {
28 WVLOG_D("Native buffer adapter impl get instance.");
29 static OhosNativeBufferAdapterImpl instance;
30 return instance;
31 }
32
OhosNativeBufferAdapterImpl()33 OhosNativeBufferAdapterImpl::OhosNativeBufferAdapterImpl()
34 {
35 WVLOG_D("Native buffer adapter impl constructor.");
36 }
37
~OhosNativeBufferAdapterImpl()38 OhosNativeBufferAdapterImpl::~OhosNativeBufferAdapterImpl()
39 {
40 WVLOG_D("Native buffer adapter impl destructor.");
41 }
42
AcquireBuffer(void * buffer)43 void OhosNativeBufferAdapterImpl::AcquireBuffer(void* buffer)
44 {
45 if (buffer == nullptr) {
46 WVLOG_E("native buffer acquire, buffer is null.");
47 return;
48 }
49 WVLOG_D("native buffer acquired buffer %{public}p.", buffer);
50 OH_NativeBuffer_Reference(static_cast<OH_NativeBuffer*>(buffer));
51 }
52
Release(void * buffer)53 void OhosNativeBufferAdapterImpl::Release(void* buffer)
54 {
55 if (buffer == nullptr) {
56 WVLOG_E("native buffer release, buffer is null.");
57 return;
58 }
59
60 WVLOG_D("native buffer release buffer %{public}p.", buffer);
61 if (OH_NativeBuffer_Unreference(static_cast<OH_NativeBuffer*>(buffer)) == 0) {
62 WVLOG_D("native buffer release, unreference buffer.");
63 }
64 }
65
GetEGLBuffer(void * buffer,void ** eglBuffer)66 int OhosNativeBufferAdapterImpl::GetEGLBuffer(void* buffer, void** eglBuffer)
67 {
68 if (buffer == nullptr) {
69 WVLOG_E("native buffer get egl buffer, buffer is null.");
70 return -1;
71 }
72 WVLOG_D("native buffer GetEGLBuffer %{public}p.", buffer);
73
74 OHNativeWindowBuffer* nativeWindowBuffer =
75 OH_NativeWindow_CreateNativeWindowBufferFromNativeBuffer(static_cast<OH_NativeBuffer*>(buffer));
76 if (nativeWindowBuffer == nullptr) {
77 WVLOG_E("native buffer failed to create native window buffer from native buffer.");
78 return -1;
79 } else {
80 WVLOG_D("native buffer create native window buffer from native bufferL %{public}p.", *eglBuffer);
81 *eglBuffer = nativeWindowBuffer;
82 return 0;
83 }
84 }
85
FreeEGLBuffer(void * eglBuffer)86 int OhosNativeBufferAdapterImpl::FreeEGLBuffer(void* eglBuffer)
87 {
88 if (eglBuffer == nullptr) {
89 WVLOG_E("native buffer free EGLBuffer is null.");
90 return -1;
91 }
92
93 WVLOG_D("native buffer free EGLBuffer %{public}p", eglBuffer);
94 OH_NativeWindow_NativeObjectUnreference(eglBuffer);
95 return 0;
96 }
97
NativeBufferFromNativeWindowBuffer(void * nativeWindowBuffer,void ** nativeBuffer)98 int OhosNativeBufferAdapterImpl::NativeBufferFromNativeWindowBuffer(void* nativeWindowBuffer, void** nativeBuffer)
99 {
100 if (nativeWindowBuffer == nullptr) {
101 WVLOG_E("native buffer NativeBufferFromNativeWindowBuffer, native window buffer is null.");
102 return -1;
103 }
104
105 *nativeBuffer = OH_NativeBufferFromNativeWindowBuffer(static_cast<NativeWindowBuffer*>(nativeWindowBuffer));
106 if (*nativeBuffer == nullptr) {
107 WVLOG_E("native buffer NativeBufferFromNativeWindowBuffer, native buffer is null.");
108 return -1;
109 }
110 WVLOG_D("native buffer NativeBufferFromNativeWindowBuffer %{public}p", nativeWindowBuffer);
111 return 0;
112 }
113
GetSeqNum(void * nativeBuffer)114 uint32_t OhosNativeBufferAdapterImpl::GetSeqNum(void* nativeBuffer)
115 {
116 if (nativeBuffer == nullptr) {
117 WVLOG_E("native buffer GetSeqNum, nativeBuffer is null.");
118 return 0;
119 }
120 SurfaceBufferImpl* buffer = reinterpret_cast<SurfaceBufferImpl *>(nativeBuffer);
121 return buffer->GetSeqNum();
122 }
123 } // namespace OHOS::NWeb
124