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(RSDisplayRenderNode & node,int32_t offsetX,int32_t offsetY,ScreenId mirroredId,std::shared_ptr<RSBaseRenderEngine> renderEngine)38 bool RSVirtualScreenProcessor::Init(RSDisplayRenderNode& 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 canvas_->ConcatMatrix(screenTransformMatrix_);
77
78 return true;
79 }
80
PostProcess()81 void RSVirtualScreenProcessor::PostProcess()
82 {
83 if (renderFrame_ == nullptr || canvas_ == nullptr || renderEngine_ == nullptr) {
84 RS_LOGE("RSVirtualScreenProcessor::PostProcess renderFrame or canvas or renderEngine is nullptr");
85 return;
86 }
87 if (isSecurityDisplay_ && displayHasSecSurface_) {
88 canvas_->Clear(Drawing::Color::COLOR_BLACK);
89 }
90 auto surfaceOhos = renderFrame_->GetSurface();
91 RSBaseRenderEngine::SetUiTimeStamp(renderFrame_, surfaceOhos);
92 renderFrame_->Flush();
93 }
94
ProcessSurface(RSSurfaceRenderNode & node)95 void RSVirtualScreenProcessor::ProcessSurface(RSSurfaceRenderNode& node)
96 {
97 if (canvas_ == nullptr || renderEngine_ == nullptr) {
98 RS_LOGE("RSVirtualScreenProcessor::ProcessSurface canvas or renderEngine is nullptr");
99 return;
100 }
101
102 std::string traceInfo;
103 AppendFormat(traceInfo, "RSVirtualScreenProcessor::ProcessSurface Node:%s ", node.GetName().c_str());
104 RS_TRACE_NAME(traceInfo);
105
106 // prepare BufferDrawParam
107 // in display's coordinate.
108 // clipHole: false.
109 // forceCPU: true.
110 auto params = RSDividedRenderUtil::CreateBufferDrawParam(node, false, false, false);
111 const float adaptiveDstWidth = params.dstRect.GetWidth() * mirrorAdaptiveCoefficient_;
112 const float adaptiveDstHeight = params.dstRect.GetHeight() * mirrorAdaptiveCoefficient_;
113 params.dstRect.SetLeft(0);
114 params.dstRect.SetTop(0);
115 params.dstRect.SetRight(adaptiveDstWidth);
116 params.dstRect.SetBottom(adaptiveDstHeight);
117 renderEngine_->DrawSurfaceNodeWithParams(*canvas_, node, params);
118 }
119
ProcessDisplaySurface(RSDisplayRenderNode & node)120 void RSVirtualScreenProcessor::ProcessDisplaySurface(RSDisplayRenderNode& node)
121 {
122 RS_LOGI("RSVirtualScreenProcessor::ProcessDisplaySurface() is not supported.");
123 }
124
ProcessRcdSurface(RSRcdSurfaceRenderNode & node)125 void RSVirtualScreenProcessor::ProcessRcdSurface(RSRcdSurfaceRenderNode& node)
126 {
127 RS_LOGI("RSVirtualScreenProcessor::ProcessRcdSurface() is not supported.");
128 }
129 } // namespace Rosen
130 } // namespace OHOS
131