dali/internal/update/common/scene-graph-scene.cpp

   1 /*
   2  * Copyright (c) 2023 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 // CLASS HEADER
  18 #include <dali/internal/update/common/scene-graph-scene.h>
  19
  20 // INTERNAL INCLUDES
  21 #include <dali/integration-api/core-enumerations.h>
  22 #include <dali/internal/update/render-tasks/scene-graph-render-task-list.h>
  23
  24 namespace Dali
  25 {
  26 namespace Internal
  27 {
  28 namespace SceneGraph
  29 {
  30 Scene::Scene()
  31 : mFrameRenderedCallbacks(),
  32   mFramePresentedCallbacks(),
  33   mSurfaceRect(),
  34   mSurfaceOrientation(0),
  35   mScreenOrientation(0),
  36   mSurfaceRectChangedCount(0u),
  37   mRotationCompletedAcknowledgement(false),
  38   mSkipRendering(false),
  39   mNeedFullUpdate(false),
  40   mPartialUpdateEnabled(true)
  41 {
  42 }
  43
  44 Scene::~Scene()
  45 {
  46   mFrameRenderedCallbacks.clear();
  47   mFramePresentedCallbacks.clear();
  48 }
  49
  50 void Scene::Initialize(Graphics::Controller& graphicsController, Integration::DepthBufferAvailable depthBufferAvailable, Integration::StencilBufferAvailable stencilBufferAvailable)
  51 {
  52   mGraphicsController = &graphicsController;
  53
  54   // Create the render target for the surface. It should already have been sent via message.
  55   mRenderTarget = graphicsController.CreateRenderTarget(mRenderTargetCreateInfo, std::move(mRenderTarget));
  56
  57   // Create the render pass for the surface
  58   std::vector<Graphics::AttachmentDescription> attachmentDescriptions;
  59
  60   // Default behaviour for color attachments is to CLEAR and STORE
  61   mClearValues.clear();
  62   mClearValues.emplace_back();
  63
  64   // Assume single color attachment
  65   Graphics::AttachmentDescription desc{};
  66   desc.SetLoadOp(Graphics::AttachmentLoadOp::CLEAR);
  67   desc.SetStoreOp(Graphics::AttachmentStoreOp::STORE);
  68   attachmentDescriptions.push_back(desc);
  69
  70   if(depthBufferAvailable == Integration::DepthBufferAvailable::TRUE ||
  71      stencilBufferAvailable == Integration::StencilBufferAvailable::TRUE)
  72   {
  73     // Depth
  74     desc.SetLoadOp(Graphics::AttachmentLoadOp::CLEAR);
  75     desc.SetStoreOp(Graphics::AttachmentStoreOp::STORE);
  76
  77     // Stencil
  78     desc.SetStencilLoadOp(Graphics::AttachmentLoadOp::CLEAR);
  79     desc.SetStencilStoreOp(Graphics::AttachmentStoreOp::STORE);
  80     attachmentDescriptions.push_back(desc);
  81
  82     mClearValues.emplace_back();
  83     mClearValues.back().depthStencil.depth   = 0;
  84     mClearValues.back().depthStencil.stencil = 0;
  85   }
  86
  87   Graphics::RenderPassCreateInfo rpInfo{};
  88   rpInfo.SetAttachments(attachmentDescriptions);
  89
  90   // Add default render pass (loadOp = clear)
  91   mRenderPass = graphicsController.CreateRenderPass(rpInfo, nullptr); // Warning: Shallow ptr
  92
  93   desc.SetLoadOp(Graphics::AttachmentLoadOp::LOAD);
  94   attachmentDescriptions[0] = desc;
  95   if(attachmentDescriptions.size() > 1)
  96   {
  97     desc.SetLoadOp(Graphics::AttachmentLoadOp::LOAD);
  98     desc.SetStencilLoadOp(Graphics::AttachmentLoadOp::LOAD);
  99     attachmentDescriptions.back() = desc;
 100   }
 101
 102   mRenderPassNoClear = graphicsController.CreateRenderPass(rpInfo, nullptr); // Warning: Shallow ptr
 103 }
 104
 105 RenderInstructionContainer& Scene::GetRenderInstructions()
 106 {
 107   return mInstructions;
 108 }
 109
 110 void Scene::AddFrameRenderedCallback(CallbackBase* callback, int32_t frameId)
 111 {
 112   mFrameRenderedCallbacks.push_back(std::make_pair(std::unique_ptr<CallbackBase>(callback), frameId));
 113 }
 114
 115 void Scene::AddFramePresentedCallback(CallbackBase* callback, int32_t frameId)
 116 {
 117   mFramePresentedCallbacks.push_back(std::make_pair(std::unique_ptr<CallbackBase>(callback), frameId));
 118 }
 119
 120 void Scene::GetFrameRenderedCallback(Dali::Integration::Scene::FrameCallbackContainer& callbacks)
 121 {
 122   // Transfer owership of the callbacks
 123   for(auto&& iter : mFrameRenderedCallbacks)
 124   {
 125     callbacks.push_back(std::make_pair(std::move(iter.first), iter.second));
 126   }
 127
 128   mFrameRenderedCallbacks.clear();
 129 }
 130
 131 void Scene::GetFramePresentedCallback(Dali::Integration::Scene::FrameCallbackContainer& callbacks)
 132 {
 133   // Transfer owership of the callbacks
 134   for(auto&& iter : mFramePresentedCallbacks)
 135   {
 136     callbacks.push_back(std::make_pair(std::move(iter.first), iter.second));
 137   }
 138
 139   mFramePresentedCallbacks.clear();
 140 }
 141
 142 void Scene::SetSkipRendering(bool skip)
 143 {
 144   mSkipRendering = skip;
 145 }
 146
 147 bool Scene::IsRenderingSkipped() const
 148 {
 149   return mSkipRendering;
 150 }
 151
 152 void Scene::SetSurfaceRect(const Rect<int32_t>& rect)
 153 {
 154   DALI_LOG_RELEASE_INFO("update surfce rect in scene-graph, from width[%d], height[%d], to width[%d], height[%d]. Changed count [%d]\n", mSurfaceRect.width, mSurfaceRect.height, rect.width, rect.height, mSurfaceRectChangedCount + 1u);
 155
 156   mSurfaceRect = rect;
 157   ++mSurfaceRectChangedCount;
 158
 159   if(mRoot)
 160   {
 161     mRoot->SetUpdated(true);
 162   }
 163 }
 164
 165 const Rect<int32_t>& Scene::GetSurfaceRect() const
 166 {
 167   return mSurfaceRect;
 168 }
 169
 170 uint32_t Scene::GetSurfaceRectChangedCount()
 171 {
 172   uint32_t surfaceRectChangedCount = mSurfaceRectChangedCount;
 173   mSurfaceRectChangedCount         = 0u;
 174
 175   return surfaceRectChangedCount;
 176 }
 177
 178 void Scene::SetSurfaceOrientations(int32_t windowOrientation, int32_t screenOrienation)
 179 {
 180   DALI_LOG_RELEASE_INFO("update orientation in scene-graph, from surface [%d], screen[%d], to surface [%d], screen[%d]\n", mSurfaceOrientation, mScreenOrientation, windowOrientation, screenOrienation);
 181
 182   mSurfaceOrientation = windowOrientation;
 183   mScreenOrientation  = screenOrienation;
 184
 185   if(mRoot)
 186   {
 187     mRoot->SetUpdated(true);
 188   }
 189 }
 190
 191 int32_t Scene::GetSurfaceOrientation() const
 192 {
 193   return mSurfaceOrientation;
 194 }
 195
 196 int32_t Scene::GetScreenOrientation() const
 197 {
 198   return mScreenOrientation;
 199 }
 200
 201 void Scene::SetRotationCompletedAcknowledgement()
 202 {
 203   mRotationCompletedAcknowledgement = true;
 204 }
 205
 206 bool Scene::IsRotationCompletedAcknowledgementSet()
 207 {
 208   bool setRotationCompletedAcknowledgement = mRotationCompletedAcknowledgement;
 209   mRotationCompletedAcknowledgement        = false;
 210   return setRotationCompletedAcknowledgement;
 211 }
 212
 213 Scene::ItemsDirtyRectsContainer& Scene::GetItemsDirtyRects()
 214 {
 215   return mItemsDirtyRects;
 216 }
 217
 218 void Scene::SetSurfaceRenderTargetCreateInfo(const Graphics::RenderTargetCreateInfo& renderTargetCreateInfo)
 219 {
 220   if(mRenderTarget != nullptr &&
 221      mRenderTargetCreateInfo.surface != renderTargetCreateInfo.surface)
 222   {
 223     // Only recreate if the surface has changed.
 224     mRenderTargetCreateInfo = renderTargetCreateInfo;
 225     if(mGraphicsController) // shouldn't be null, as we can't have already set mRenderTarget unless graphics controller exists.
 226     {
 227       mRenderTarget = mGraphicsController->CreateRenderTarget(renderTargetCreateInfo, std::move(mRenderTarget));
 228     }
 229   }
 230   else
 231   {
 232     // 2nd Stage initialization happens in RenderManager, not UpdateManager, so is delayed.
 233     mRenderTargetCreateInfo = renderTargetCreateInfo;
 234   }
 235 }
 236
 237 void Scene::KeepRendering(float durationSeconds)
 238 {
 239   mKeepRenderingSeconds = std::max(mKeepRenderingSeconds, durationSeconds);
 240 }
 241
 242 bool Scene::KeepRenderingCheck(float elapsedSeconds)
 243 {
 244   if(mKeepRenderingSeconds > 0.0f)
 245   {
 246     mNeedFullUpdate       = true; // Full update if KeepRendering is required
 247     mKeepRenderingSeconds = std::max(0.0f, mKeepRenderingSeconds - elapsedSeconds);
 248     return true;
 249   }
 250
 251   mNeedFullUpdate       = false;
 252   mKeepRenderingSeconds = 0.0f;
 253   return false;
 254 }
 255
 256 void Scene::SetPartialUpdateEnabled(bool enabled)
 257 {
 258   mPartialUpdateEnabled = enabled;
 259 }
 260
 261 bool Scene::IsPartialUpdateEnabled() const
 262 {
 263   return mPartialUpdateEnabled;
 264 }
 265
 266 } // namespace SceneGraph
 267
 268 } // namespace Internal
 269
 270 } // namespace Dali