1 /*
2 * Copyright (c) 2021 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 "hdi_framebuffer_surface.h"
17
18 #include "hdi_log.h"
19
20 using namespace OHOS;
21
22 namespace OHOS {
23 namespace Rosen {
24
HdiFramebufferSurface()25 HdiFramebufferSurface::HdiFramebufferSurface()
26 {
27 }
28
~HdiFramebufferSurface()29 HdiFramebufferSurface::~HdiFramebufferSurface()
30 {
31 }
32
CreateFramebufferSurface()33 sptr<HdiFramebufferSurface> HdiFramebufferSurface::CreateFramebufferSurface()
34 {
35 sptr<HdiFramebufferSurface> fbSurface = new HdiFramebufferSurface();
36
37 SurfaceError ret = fbSurface->CreateSurface(fbSurface);
38 if (ret != SURFACE_ERROR_OK) {
39 HLOGE("FramebufferSurface CreateSurface failed, ret is %{public}d", ret);
40 return nullptr;
41 }
42
43 ret = fbSurface->SetBufferQueueSize(MAX_BUFFER_SIZE);
44 if (ret != SURFACE_ERROR_OK) {
45 HLOGE("FramebufferSurface SetBufferQueueSize failed, ret is %{public}d", ret);
46 return nullptr;
47 }
48
49 return fbSurface;
50 }
51
CreateSurface(sptr<HdiFramebufferSurface> & fbSurface)52 SurfaceError HdiFramebufferSurface::CreateSurface(sptr<HdiFramebufferSurface> &fbSurface)
53 {
54 consumerSurface_ = Surface::CreateSurfaceAsConsumer();
55
56 sptr<IBufferProducer> producer = consumerSurface_->GetProducer();
57 producerSurface_ = Surface::CreateSurfaceAsProducer(producer);
58
59 sptr<IBufferConsumerListener> listener = fbSurface;
60 SurfaceError ret = consumerSurface_->RegisterConsumerListener(listener);
61 if (ret != SURFACE_ERROR_OK) {
62 return SURFACE_ERROR_NO_CONSUMER;
63 }
64
65 return SURFACE_ERROR_OK;
66 }
67
SetBufferQueueSize(uint32_t bufferSize)68 SurfaceError HdiFramebufferSurface::SetBufferQueueSize(uint32_t bufferSize)
69 {
70 SurfaceError ret = consumerSurface_->SetQueueSize(bufferSize);
71 if (ret != SURFACE_ERROR_OK) {
72 HLOGE("fb SetQueueSize failed, ret is %{public}d", ret);
73 return ret;
74 }
75
76 return SURFACE_ERROR_OK;
77 }
78
OnBufferAvailable()79 void HdiFramebufferSurface::OnBufferAvailable()
80 {
81 // check, how to use timestamp and damage
82 oldBuffer_ = currentBuffer_;
83 int64_t timestamp;
84 Rect damage;
85 int32_t fbAcquireFence = -1;
86 SurfaceError ret = consumerSurface_->AcquireBuffer(currentBuffer_, fbAcquireFence,
87 timestamp, damage);
88 if (ret != SURFACE_ERROR_OK) {
89 HLOGE("AcquireBuffer failed, ret is %{public}d", ret);
90 return;
91 }
92
93 fbAcquireFence_ = new SyncFence(fbAcquireFence);
94
95 // We've got framebuffer, signal now
96 framebufferSem_.Inc();
97 }
98
GetProducerSurface()99 sptr<Surface> HdiFramebufferSurface::GetProducerSurface()
100 {
101 return producerSurface_;
102 }
103
GetFramebuffer()104 sptr<SurfaceBuffer> HdiFramebufferSurface::GetFramebuffer()
105 {
106 return currentBuffer_;
107 }
108
GetFramebufferFence()109 sptr<SyncFence> HdiFramebufferSurface::GetFramebufferFence()
110 {
111 return fbAcquireFence_;
112 }
113
ReleaseFramebuffer(const sptr<SyncFence> & releaseFence)114 int32_t HdiFramebufferSurface::ReleaseFramebuffer(const sptr<SyncFence> &releaseFence)
115 {
116 if (oldBuffer_ == nullptr) {
117 return SURFACE_ERROR_OK;
118 }
119
120 if (releaseFence == nullptr) {
121 return SURFACE_ERROR_NULLPTR;
122 }
123
124 int32_t fenceFd = releaseFence->Dup();
125 SurfaceError ret = consumerSurface_->ReleaseBuffer(oldBuffer_, fenceFd);
126 if (ret != SURFACE_ERROR_OK) {
127 HLOGE("ReleaseBuffer failed ret is %{public}d", ret);
128 }
129
130 oldBuffer_ = nullptr;
131
132 return ret;
133 }
134
FramebufferSemWait()135 void HdiFramebufferSurface::FramebufferSemWait()
136 {
137 // wait for framebuffer available
138 framebufferSem_.Dec();
139 }
140
141 } // namespace Rosen
142 } // namespace OHOS
143