1 /*
2 * Copyright (c) 2021-2022 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
17 #include "rs_virtual_screen_processor.h"
18
19 #include <ctime>
20
21 #include "draw/color.h"
22 #include "platform/common/rs_log.h"
23 #include "rs_base_render_util.h"
24 #include "rs_divided_render_util.h"
25 #include "rs_trace.h"
26 #include "string_utils.h"
27
28 namespace OHOS {
29 namespace Rosen {
RSVirtualScreenProcessor()30 RSVirtualScreenProcessor::RSVirtualScreenProcessor()
31 {
32 }
33
~RSVirtualScreenProcessor()34 RSVirtualScreenProcessor::~RSVirtualScreenProcessor() noexcept
35 {
36 }
37
Init(RSScreenRenderNode & node,int32_t offsetX,int32_t offsetY,ScreenId mirroredId,std::shared_ptr<RSBaseRenderEngine> renderEngine)38 bool RSVirtualScreenProcessor::Init(RSScreenRenderNode& node, int32_t offsetX, int32_t offsetY, ScreenId mirroredId,
39 std::shared_ptr<RSBaseRenderEngine> renderEngine)
40 {
41 #ifdef RS_ENABLE_GPU
42 if (!RSProcessor::Init(node, offsetX, offsetY, mirroredId, renderEngine)) {
43 return false;
44 }
45 #endif
46
47 if (mirroredId != INVALID_SCREEN_ID) {
48 SetMirrorScreenSwap(node);
49 }
50
51 renderFrameConfig_.usage = BUFFER_USAGE_CPU_READ | BUFFER_USAGE_MEM_DMA;
52
53 auto screenManager = CreateOrGetScreenManager();
54 if (screenManager == nullptr) {
55 RS_LOGE("RSVirtualScreenProcessor::Init for Screen(id %{public}" PRIu64 "): screenManager is null!",
56 node.GetScreenId());
57 return false;
58 }
59 producerSurface_ = screenManager->GetProducerSurface(node.GetScreenId());
60 if (producerSurface_ == nullptr) {
61 RS_LOGE("RSVirtualScreenProcessor::Init for Screen(id %{public}" PRIu64 "): ProducerSurface is null!",
62 node.GetScreenId());
63 return false;
64 }
65
66 bool forceCPU = false;
67 renderFrame_ = renderEngine_->RequestFrame(producerSurface_, renderFrameConfig_, forceCPU, false);
68 if (renderFrame_ == nullptr) {
69 RS_LOGE("RSVirtualScreenProcessor::Init: renderFrame_ is null!");
70 return false;
71 }
72 canvas_ = renderFrame_->GetCanvas();
73 if (canvas_ == nullptr) {
74 return false;
75 }
76
77 if (mirroredScreenInfo_.id != INVALID_SCREEN_ID) {
78 canvas_->ConcatMatrix(mirrorAdaptiveMatrix_);
79 } else {
80 canvas_->ConcatMatrix(screenTransformMatrix_);
81 }
82
83 return true;
84 }
85
PostProcess()86 void RSVirtualScreenProcessor::PostProcess()
87 {
88 if (renderFrame_ == nullptr || canvas_ == nullptr || renderEngine_ == nullptr) {
89 RS_LOGE("RSVirtualScreenProcessor::PostProcess renderFrame or canvas or renderEngine is nullptr");
90 return;
91 }
92 if (isSecurityDisplay_ && displayHasSecSurface_) {
93 canvas_->Clear(Drawing::Color::COLOR_BLACK);
94 }
95 auto surfaceOhos = renderFrame_->GetSurface();
96 RSBaseRenderEngine::SetUiTimeStamp(renderFrame_, surfaceOhos);
97 renderFrame_->Flush();
98 }
99
ProcessSurface(RSSurfaceRenderNode & node)100 void RSVirtualScreenProcessor::ProcessSurface(RSSurfaceRenderNode& node)
101 {
102 if (canvas_ == nullptr || renderEngine_ == nullptr) {
103 RS_LOGE("RSVirtualScreenProcessor::ProcessSurface canvas or renderEngine is nullptr");
104 return;
105 }
106
107 std::string traceInfo;
108 AppendFormat(traceInfo, "RSVirtualScreenProcessor::ProcessSurface Node:%s ", node.GetName().c_str());
109 RS_TRACE_NAME(traceInfo);
110
111 // prepare BufferDrawParam
112 // in display's coordinate.
113 // clipHole: false.
114 // forceCPU: true.
115 auto params = RSDividedRenderUtil::CreateBufferDrawParam(node, false, false, false);
116 renderEngine_->DrawSurfaceNodeWithParams(*canvas_, node, params);
117 }
118
ProcessScreenSurface(RSScreenRenderNode & node)119 void RSVirtualScreenProcessor::ProcessScreenSurface(RSScreenRenderNode& node)
120 {
121 RS_LOGI("RSVirtualScreenProcessor::ProcessScreenSurface() is not supported.");
122 }
123
ProcessRcdSurface(RSRcdSurfaceRenderNode & node)124 void RSVirtualScreenProcessor::ProcessRcdSurface(RSRcdSurfaceRenderNode& node)
125 {
126 RS_LOGI("RSVirtualScreenProcessor::ProcessRcdSurface() is not supported.");
127 }
128 } // namespace Rosen
129 } // namespace OHOS
130