dali/internal/render/renderers/render-renderer.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
  18 // CLASS HEADER
  19 #include <dali/internal/render/renderers/render-renderer.h>
  20
  21 // INTERNAL INCLUDES
  22 #include <dali/graphics-api/graphics-types.h>
  23 #include <dali/integration-api/debug.h>
  24 #include <dali/internal/common/image-sampler.h>
  25 #include <dali/internal/common/matrix-utils.h>
  26 #include <dali/internal/common/memory-pool-object-allocator.h>
  27 #include <dali/internal/event/rendering/texture-impl.h>
  28 #include <dali/internal/render/common/render-instruction.h>
  29 #include <dali/internal/render/data-providers/node-data-provider.h>
  30 #include <dali/internal/render/data-providers/uniform-map-data-provider.h>
  31 #include <dali/internal/render/renderers/pipeline-cache.h>
  32 #include <dali/internal/render/renderers/render-sampler.h>
  33 #include <dali/internal/render/renderers/render-texture.h>
  34 #include <dali/internal/render/renderers/render-vertex-buffer.h>
  35 #include <dali/internal/render/renderers/shader-cache.h>
  36 #include <dali/internal/render/renderers/uniform-buffer-view-pool.h>
  37 #include <dali/internal/render/renderers/uniform-buffer-view.h>
  38 #include <dali/internal/render/shaders/program.h>
  39 #include <dali/internal/render/shaders/render-shader.h>
  40 #include <dali/internal/update/common/uniform-map.h>
  41 #include <dali/public-api/signals/render-callback.h>
  42
  43 namespace Dali::Internal
  44 {
  45 namespace
  46 {
  47 // Helper to get the property value getter by type
  48 typedef const float& (PropertyInputImpl::*FuncGetter)(BufferIndex) const;
  49 constexpr FuncGetter GetPropertyValueGetter(Property::Type type)
  50 {
  51   switch(type)
  52   {
  53     case Property::BOOLEAN:
  54     {
  55       return FuncGetter(&PropertyInputImpl::GetBoolean);
  56     }
  57     case Property::INTEGER:
  58     {
  59       return FuncGetter(&PropertyInputImpl::GetInteger);
  60     }
  61     case Property::FLOAT:
  62     {
  63       return FuncGetter(&PropertyInputImpl::GetFloat);
  64     }
  65     case Property::VECTOR2:
  66     {
  67       return FuncGetter(&PropertyInputImpl::GetVector2);
  68     }
  69     case Property::VECTOR3:
  70     {
  71       return FuncGetter(&PropertyInputImpl::GetVector3);
  72     }
  73     case Property::VECTOR4:
  74     {
  75       return FuncGetter(&PropertyInputImpl::GetVector4);
  76     }
  77     case Property::MATRIX3:
  78     {
  79       return FuncGetter(&PropertyInputImpl::GetMatrix3);
  80     }
  81     case Property::MATRIX:
  82     {
  83       return FuncGetter(&PropertyInputImpl::GetMatrix);
  84     }
  85     default:
  86     {
  87       return nullptr;
  88     }
  89   }
  90 }
  91
  92 /**
  93  * Helper function that returns size of uniform datatypes based
  94  * on property type.
  95  */
  96 constexpr int GetPropertyValueSizeForUniform(Property::Type type)
  97 {
  98   switch(type)
  99   {
 100     case Property::Type::BOOLEAN:
 101     {
 102       return sizeof(bool);
 103     }
 104     case Property::Type::FLOAT:
 105     {
 106       return sizeof(float);
 107     }
 108     case Property::Type::INTEGER:
 109     {
 110       return sizeof(int);
 111     }
 112     case Property::Type::VECTOR2:
 113     {
 114       return sizeof(Vector2);
 115     }
 116     case Property::Type::VECTOR3:
 117     {
 118       return sizeof(Vector3);
 119     }
 120     case Property::Type::VECTOR4:
 121     {
 122       return sizeof(Vector4);
 123     }
 124     case Property::Type::MATRIX3:
 125     {
 126       return sizeof(Matrix3);
 127     }
 128     case Property::Type::MATRIX:
 129     {
 130       return sizeof(Matrix);
 131     }
 132     default:
 133     {
 134       return 0;
 135     }
 136   };
 137 }
 138
 139 /**
 140  * Helper function to calculate the correct alignment of data for uniform buffers
 141  * @param dataSize size of uniform buffer
 142  * @return aligned offset of data
 143  */
 144 inline uint32_t GetUniformBufferDataAlignment(uint32_t dataSize)
 145 {
 146   return ((dataSize / 256u) + ((dataSize % 256u) ? 1u : 0u)) * 256u;
 147 }
 148
 149 } // namespace
 150
 151 namespace Render
 152 {
 153 namespace
 154 {
 155 MemoryPoolObjectAllocator<Renderer> gRenderRendererMemoryPool;
 156 }
 157
 158 RendererKey Renderer::NewKey(SceneGraph::RenderDataProvider* dataProvider,
 159                              Render::Geometry*               geometry,
 160                              uint32_t                        blendingBitmask,
 161                              const Vector4&                  blendColor,
 162                              FaceCullingMode::Type           faceCullingMode,
 163                              bool                            preMultipliedAlphaEnabled,
 164                              DepthWriteMode::Type            depthWriteMode,
 165                              DepthTestMode::Type             depthTestMode,
 166                              DepthFunction::Type             depthFunction,
 167                              StencilParameters&              stencilParameters)
 168 {
 169   void* ptr = gRenderRendererMemoryPool.AllocateRawThreadSafe();
 170   auto  key = gRenderRendererMemoryPool.GetKeyFromPtr(static_cast<Renderer*>(ptr));
 171
 172   // Use placement new to construct renderer.
 173   new(ptr) Renderer(dataProvider, geometry, blendingBitmask, blendColor, faceCullingMode, preMultipliedAlphaEnabled, depthWriteMode, depthTestMode, depthFunction, stencilParameters);
 174   return RendererKey(key);
 175 }
 176
 177 Renderer::Renderer(SceneGraph::RenderDataProvider* dataProvider,
 178                    Render::Geometry*               geometry,
 179                    uint32_t                        blendingBitmask,
 180                    const Vector4&                  blendColor,
 181                    FaceCullingMode::Type           faceCullingMode,
 182                    bool                            preMultipliedAlphaEnabled,
 183                    DepthWriteMode::Type            depthWriteMode,
 184                    DepthTestMode::Type             depthTestMode,
 185                    DepthFunction::Type             depthFunction,
 186                    StencilParameters&              stencilParameters)
 187 : mGraphicsController(nullptr),
 188   mRenderDataProvider(dataProvider),
 189   mGeometry(geometry),
 190   mProgramCache(nullptr),
 191   mStencilParameters(stencilParameters),
 192   mBlendingOptions(),
 193   mIndexedDrawFirstElement(0),
 194   mIndexedDrawElementsCount(0),
 195   mDepthFunction(depthFunction),
 196   mFaceCullingMode(faceCullingMode),
 197   mDepthWriteMode(depthWriteMode),
 198   mDepthTestMode(depthTestMode),
 199   mPremultipliedAlphaEnabled(preMultipliedAlphaEnabled),
 200   mShaderChanged(false)
 201 {
 202   if(blendingBitmask != 0u)
 203   {
 204     mBlendingOptions.SetBitmask(blendingBitmask);
 205   }
 206
 207   mBlendingOptions.SetBlendColor(blendColor);
 208 }
 209
 210 void Renderer::Initialize(Graphics::Controller& graphicsController, ProgramCache& programCache, Render::ShaderCache& shaderCache, Render::UniformBufferManager& uniformBufferManager, Render::PipelineCache& pipelineCache)
 211 {
 212   mGraphicsController   = &graphicsController;
 213   mProgramCache         = &programCache;
 214   mShaderCache          = &shaderCache;
 215   mUniformBufferManager = &uniformBufferManager;
 216   mPipelineCache        = &pipelineCache;
 217 }
 218
 219 Renderer::~Renderer() = default;
 220
 221 void Renderer::operator delete(void* ptr)
 222 {
 223   gRenderRendererMemoryPool.FreeThreadSafe(static_cast<Renderer*>(ptr));
 224 }
 225
 226 Renderer* Renderer::Get(RendererKey::KeyType rendererKey)
 227 {
 228   return gRenderRendererMemoryPool.GetPtrFromKey(rendererKey);
 229 }
 230
 231 void Renderer::SetGeometry(Render::Geometry* geometry)
 232 {
 233   mGeometry = geometry;
 234 }
 235
 236 void Renderer::SetDrawCommands(Dali::DevelRenderer::DrawCommand* pDrawCommands, uint32_t size)
 237 {
 238   mDrawCommands.clear();
 239   mDrawCommands.insert(mDrawCommands.end(), pDrawCommands, pDrawCommands + size);
 240 }
 241
 242 void Renderer::BindTextures(Graphics::CommandBuffer& commandBuffer, Vector<Graphics::Texture*>& boundTextures)
 243 {
 244   uint32_t textureUnit = 0;
 245
 246   auto textures(mRenderDataProvider->GetTextures());
 247   auto samplers(mRenderDataProvider->GetSamplers());
 248
 249   std::vector<Graphics::TextureBinding> textureBindings;
 250
 251   if(textures != nullptr)
 252   {
 253     const std::uint32_t texturesCount(static_cast<std::uint32_t>(textures->Count()));
 254     textureBindings.reserve(texturesCount);
 255
 256     for(uint32_t i = 0; i < texturesCount; ++i) // not expecting more than uint32_t of textures
 257     {
 258       if((*textures)[i] && (*textures)[i]->GetGraphicsObject())
 259       {
 260         Graphics::Texture* graphicsTexture = (*textures)[i]->GetGraphicsObject();
 261         // if the sampler exists,
 262         //   if it's default, delete the graphics object
 263         //   otherwise re-initialize it if dirty
 264
 265         const Graphics::Sampler* graphicsSampler = samplers ? ((*samplers)[i] ? (*samplers)[i]->GetGraphicsObject()
 266                                                                               : nullptr)
 267                                                             : nullptr;
 268
 269         boundTextures.PushBack(graphicsTexture);
 270         const Graphics::TextureBinding textureBinding{graphicsTexture, graphicsSampler, textureUnit};
 271         textureBindings.push_back(textureBinding);
 272
 273         ++textureUnit;
 274       }
 275     }
 276   }
 277
 278   if(!textureBindings.empty())
 279   {
 280     commandBuffer.BindTextures(textureBindings);
 281   }
 282 }
 283
 284 void Renderer::SetFaceCullingMode(FaceCullingMode::Type mode)
 285 {
 286   mFaceCullingMode = mode;
 287 }
 288
 289 void Renderer::SetBlendingBitMask(uint32_t bitmask)
 290 {
 291   mBlendingOptions.SetBitmask(bitmask);
 292 }
 293
 294 void Renderer::SetBlendColor(const Vector4& color)
 295 {
 296   mBlendingOptions.SetBlendColor(color);
 297 }
 298
 299 void Renderer::SetIndexedDrawFirstElement(uint32_t firstElement)
 300 {
 301   mIndexedDrawFirstElement = firstElement;
 302 }
 303
 304 void Renderer::SetIndexedDrawElementsCount(uint32_t elementsCount)
 305 {
 306   mIndexedDrawElementsCount = elementsCount;
 307 }
 308
 309 void Renderer::EnablePreMultipliedAlpha(bool enable)
 310 {
 311   mPremultipliedAlphaEnabled = enable;
 312 }
 313
 314 void Renderer::SetDepthWriteMode(DepthWriteMode::Type depthWriteMode)
 315 {
 316   mDepthWriteMode = depthWriteMode;
 317 }
 318
 319 void Renderer::SetDepthTestMode(DepthTestMode::Type depthTestMode)
 320 {
 321   mDepthTestMode = depthTestMode;
 322 }
 323
 324 DepthWriteMode::Type Renderer::GetDepthWriteMode() const
 325 {
 326   return mDepthWriteMode;
 327 }
 328
 329 DepthTestMode::Type Renderer::GetDepthTestMode() const
 330 {
 331   return mDepthTestMode;
 332 }
 333
 334 void Renderer::SetDepthFunction(DepthFunction::Type depthFunction)
 335 {
 336   mDepthFunction = depthFunction;
 337 }
 338
 339 DepthFunction::Type Renderer::GetDepthFunction() const
 340 {
 341   return mDepthFunction;
 342 }
 343
 344 void Renderer::SetRenderMode(RenderMode::Type renderMode)
 345 {
 346   mStencilParameters.renderMode = renderMode;
 347 }
 348
 349 RenderMode::Type Renderer::GetRenderMode() const
 350 {
 351   return mStencilParameters.renderMode;
 352 }
 353
 354 void Renderer::SetStencilFunction(StencilFunction::Type stencilFunction)
 355 {
 356   mStencilParameters.stencilFunction = stencilFunction;
 357 }
 358
 359 StencilFunction::Type Renderer::GetStencilFunction() const
 360 {
 361   return mStencilParameters.stencilFunction;
 362 }
 363
 364 void Renderer::SetStencilFunctionMask(int stencilFunctionMask)
 365 {
 366   mStencilParameters.stencilFunctionMask = stencilFunctionMask;
 367 }
 368
 369 int Renderer::GetStencilFunctionMask() const
 370 {
 371   return mStencilParameters.stencilFunctionMask;
 372 }
 373
 374 void Renderer::SetStencilFunctionReference(int stencilFunctionReference)
 375 {
 376   mStencilParameters.stencilFunctionReference = stencilFunctionReference;
 377 }
 378
 379 int Renderer::GetStencilFunctionReference() const
 380 {
 381   return mStencilParameters.stencilFunctionReference;
 382 }
 383
 384 void Renderer::SetStencilMask(int stencilMask)
 385 {
 386   mStencilParameters.stencilMask = stencilMask;
 387 }
 388
 389 int Renderer::GetStencilMask() const
 390 {
 391   return mStencilParameters.stencilMask;
 392 }
 393
 394 void Renderer::SetStencilOperationOnFail(StencilOperation::Type stencilOperationOnFail)
 395 {
 396   mStencilParameters.stencilOperationOnFail = stencilOperationOnFail;
 397 }
 398
 399 StencilOperation::Type Renderer::GetStencilOperationOnFail() const
 400 {
 401   return mStencilParameters.stencilOperationOnFail;
 402 }
 403
 404 void Renderer::SetStencilOperationOnZFail(StencilOperation::Type stencilOperationOnZFail)
 405 {
 406   mStencilParameters.stencilOperationOnZFail = stencilOperationOnZFail;
 407 }
 408
 409 StencilOperation::Type Renderer::GetStencilOperationOnZFail() const
 410 {
 411   return mStencilParameters.stencilOperationOnZFail;
 412 }
 413
 414 void Renderer::SetStencilOperationOnZPass(StencilOperation::Type stencilOperationOnZPass)
 415 {
 416   mStencilParameters.stencilOperationOnZPass = stencilOperationOnZPass;
 417 }
 418
 419 StencilOperation::Type Renderer::GetStencilOperationOnZPass() const
 420 {
 421   return mStencilParameters.stencilOperationOnZPass;
 422 }
 423
 424 void Renderer::Upload()
 425 {
 426   mGeometry->Upload(*mGraphicsController);
 427 }
 428
 429 bool Renderer::Render(Graphics::CommandBuffer&                             commandBuffer,
 430                       BufferIndex                                          bufferIndex,
 431                       const SceneGraph::NodeDataProvider&                  node,
 432                       const Matrix&                                        modelMatrix,
 433                       const Matrix&                                        modelViewMatrix,
 434                       const Matrix&                                        viewMatrix,
 435                       const Matrix&                                        projectionMatrix,
 436                       const Vector3&                                       size,
 437                       bool                                                 blend,
 438                       Vector<Graphics::Texture*>&                          boundTextures,
 439                       const Dali::Internal::SceneGraph::RenderInstruction& instruction,
 440                       uint32_t                                             queueIndex)
 441 {
 442   // Before doing anything test if the call happens in the right queue
 443   if(mDrawCommands.empty() && queueIndex > 0)
 444   {
 445     return false;
 446   }
 447
 448   // Check if there is render callback
 449   if(mRenderCallback)
 450   {
 451     if(!mRenderCallbackInput)
 452     {
 453       mRenderCallbackInput = std::unique_ptr<RenderCallbackInput>(new RenderCallbackInput);
 454     }
 455
 456     Graphics::DrawNativeInfo info{};
 457     info.api      = Graphics::DrawNativeAPI::GLES;
 458     info.callback = &static_cast<Dali::CallbackBase&>(*mRenderCallback);
 459     info.userData = mRenderCallbackInput.get();
 460
 461     // Set storage for the context to be used
 462     info.glesNativeInfo.eglSharedContextStoragePointer = &mRenderCallbackInput->eglContext;
 463     info.reserved                                      = nullptr;
 464
 465     auto& textureResources = mRenderCallback->GetTextureResources();
 466
 467     if(!textureResources.empty())
 468     {
 469       mRenderCallbackTextureBindings.clear();
 470       mRenderCallbackInput->textureBindings.resize(textureResources.size());
 471       auto i = 0u;
 472       for(auto& texture : textureResources)
 473       {
 474         auto& textureImpl     = GetImplementation(texture);
 475         auto  graphicsTexture = textureImpl.GetRenderTextureKey()->GetGraphicsObject();
 476
 477         auto properties = mGraphicsController->GetTextureProperties(*graphicsTexture);
 478
 479         mRenderCallbackTextureBindings.emplace_back(graphicsTexture);
 480         mRenderCallbackInput->textureBindings[i++] = properties.nativeHandle;
 481       }
 482       info.textureCount = mRenderCallbackTextureBindings.size();
 483       info.textureList  = mRenderCallbackTextureBindings.data();
 484     }
 485
 486     // pass render callback input
 487     mRenderCallbackInput->size       = size;
 488     mRenderCallbackInput->projection = projectionMatrix;
 489
 490     MatrixUtils::MultiplyProjectionMatrix(mRenderCallbackInput->mvp, modelViewMatrix, projectionMatrix);
 491
 492     // submit draw
 493     commandBuffer.DrawNative(&info);
 494     return true;
 495   }
 496
 497   // Prepare commands
 498   std::vector<DevelRenderer::DrawCommand*> commands;
 499   for(auto& cmd : mDrawCommands)
 500   {
 501     if(cmd.queue == queueIndex)
 502     {
 503       commands.emplace_back(&cmd);
 504     }
 505   }
 506
 507   // Have commands but nothing to be drawn - abort
 508   if(!mDrawCommands.empty() && commands.empty())
 509   {
 510     return false;
 511   }
 512
 513   // Set blending mode
 514   if(!mDrawCommands.empty())
 515   {
 516     blend = (commands[0]->queue != DevelRenderer::RENDER_QUEUE_OPAQUE) && blend;
 517   }
 518
 519   // Create Program
 520   ShaderDataPtr shaderData = mRenderDataProvider->GetShader().GetShaderData();
 521
 522   Program* program = Program::New(*mProgramCache,
 523                                   shaderData,
 524                                   *mGraphicsController);
 525   if(!program)
 526   {
 527     DALI_LOG_ERROR("Failed to get program for shader at address %p.\n", reinterpret_cast<const void*>(&mRenderDataProvider->GetShader()));
 528     return false;
 529   }
 530
 531   // If program doesn't have Gfx program object assigned yet, prepare it.
 532   if(!program->GetGraphicsProgramPtr())
 533   {
 534     const std::vector<char>& vertShader   = shaderData->GetShaderForPipelineStage(Graphics::PipelineStage::VERTEX_SHADER);
 535     const std::vector<char>& fragShader   = shaderData->GetShaderForPipelineStage(Graphics::PipelineStage::FRAGMENT_SHADER);
 536     Dali::Graphics::Shader&  vertexShader = mShaderCache->GetShader(
 537       vertShader,
 538       Graphics::PipelineStage::VERTEX_SHADER,
 539       shaderData->GetSourceMode());
 540
 541     Dali::Graphics::Shader& fragmentShader = mShaderCache->GetShader(
 542       fragShader,
 543       Graphics::PipelineStage::FRAGMENT_SHADER,
 544       shaderData->GetSourceMode());
 545
 546     std::vector<Graphics::ShaderState> shaderStates{
 547       Graphics::ShaderState()
 548         .SetShader(vertexShader)
 549         .SetPipelineStage(Graphics::PipelineStage::VERTEX_SHADER),
 550       Graphics::ShaderState()
 551         .SetShader(fragmentShader)
 552         .SetPipelineStage(Graphics::PipelineStage::FRAGMENT_SHADER)};
 553
 554     auto createInfo = Graphics::ProgramCreateInfo();
 555     createInfo.SetShaderState(shaderStates);
 556     auto graphicsProgram = mGraphicsController->CreateProgram(createInfo, nullptr);
 557     program->SetGraphicsProgram(std::move(graphicsProgram));
 558   }
 559
 560   // Prepare the graphics pipeline. This may either re-use an existing pipeline or create a new one.
 561   auto& pipeline = PrepareGraphicsPipeline(*program, instruction, node, blend);
 562
 563   commandBuffer.BindPipeline(pipeline);
 564
 565   BindTextures(commandBuffer, boundTextures);
 566
 567   std::size_t nodeIndex = BuildUniformIndexMap(bufferIndex, node, size, *program);
 568
 569   WriteUniformBuffer(bufferIndex, commandBuffer, program, instruction, node, modelMatrix, modelViewMatrix, viewMatrix, projectionMatrix, size, nodeIndex);
 570
 571   bool drawn = false; // Draw can fail if there are no vertex buffers or they haven't been uploaded yet
 572                       // @todo We should detect this case much earlier to prevent unnecessary work
 573
 574   if(mDrawCommands.empty())
 575   {
 576     drawn = mGeometry->Draw(*mGraphicsController, commandBuffer, mIndexedDrawFirstElement, mIndexedDrawElementsCount);
 577   }
 578   else
 579   {
 580     for(auto& cmd : commands)
 581     {
 582       mGeometry->Draw(*mGraphicsController, commandBuffer, cmd->firstIndex, cmd->elementCount);
 583     }
 584   }
 585
 586   return drawn;
 587 }
 588
 589 std::size_t Renderer::BuildUniformIndexMap(BufferIndex bufferIndex, const SceneGraph::NodeDataProvider& node, const Vector3& size, Program& program)
 590 {
 591   // Check if the map has changed
 592   DALI_ASSERT_DEBUG(mRenderDataProvider && "No Uniform map data provider available");
 593
 594   const SceneGraph::UniformMapDataProvider& uniformMapDataProvider = mRenderDataProvider->GetUniformMapDataProvider();
 595   const SceneGraph::CollectedUniformMap&    uniformMap             = uniformMapDataProvider.GetCollectedUniformMap();
 596   const SceneGraph::UniformMap&             uniformMapNode         = node.GetNodeUniformMap();
 597
 598   bool updateMaps;
 599
 600   // Usual case is to only have 1 node, however we do allow multiple nodes to reuse the same
 601   // renderer, so we have to cache uniform map per render item (node / renderer pair).
 602
 603   // Specially, if node don't have uniformMap, we mark nodePtr as nullptr.
 604   // So, all nodes without uniformMap will share same UniformIndexMap, contains only render data providers.
 605   const auto nodePtr = uniformMapNode.Count() ? &node : nullptr;
 606
 607   const auto nodeChangeCounter          = nodePtr ? uniformMapNode.GetChangeCounter() : 0;
 608   const auto renderItemMapChangeCounter = uniformMap.GetChangeCounter();
 609
 610   auto iter = std::find_if(mNodeIndexMap.begin(), mNodeIndexMap.end(), [nodePtr](RenderItemLookup& element) { return element.node == nodePtr; });
 611
 612   std::size_t renderItemMapIndex;
 613   if(iter == mNodeIndexMap.end())
 614   {
 615     renderItemMapIndex = mUniformIndexMaps.size();
 616     RenderItemLookup renderItemLookup;
 617     renderItemLookup.node                       = nodePtr;
 618     renderItemLookup.index                      = renderItemMapIndex;
 619     renderItemLookup.nodeChangeCounter          = nodeChangeCounter;
 620     renderItemLookup.renderItemMapChangeCounter = renderItemMapChangeCounter;
 621     mNodeIndexMap.emplace_back(renderItemLookup);
 622
 623     updateMaps = true;
 624     mUniformIndexMaps.resize(mUniformIndexMaps.size() + 1);
 625   }
 626   else
 627   {
 628     renderItemMapIndex = iter->index;
 629
 630     updateMaps = (nodeChangeCounter != iter->nodeChangeCounter) ||
 631                  (renderItemMapChangeCounter != iter->renderItemMapChangeCounter) ||
 632                  (mUniformIndexMaps[renderItemMapIndex].size() == 0);
 633
 634     iter->nodeChangeCounter          = nodeChangeCounter;
 635     iter->renderItemMapChangeCounter = renderItemMapChangeCounter;
 636   }
 637
 638   if(updateMaps || mShaderChanged)
 639   {
 640     // Reset shader pointer
 641     mShaderChanged = false;
 642
 643     const uint32_t mapCount     = uniformMap.Count();
 644     const uint32_t mapNodeCount = uniformMapNode.Count();
 645
 646     mUniformIndexMaps[renderItemMapIndex].clear(); // Clear contents, but keep memory if we don't change size
 647     mUniformIndexMaps[renderItemMapIndex].resize(mapCount + mapNodeCount);
 648
 649     // Copy uniform map into mUniformIndexMap
 650     uint32_t mapIndex = 0;
 651     for(; mapIndex < mapCount; ++mapIndex)
 652     {
 653       mUniformIndexMaps[renderItemMapIndex][mapIndex].propertyValue          = uniformMap.mUniformMap[mapIndex].propertyPtr;
 654       mUniformIndexMaps[renderItemMapIndex][mapIndex].uniformName            = uniformMap.mUniformMap[mapIndex].uniformName;
 655       mUniformIndexMaps[renderItemMapIndex][mapIndex].uniformNameHash        = uniformMap.mUniformMap[mapIndex].uniformNameHash;
 656       mUniformIndexMaps[renderItemMapIndex][mapIndex].uniformNameHashNoArray = uniformMap.mUniformMap[mapIndex].uniformNameHashNoArray;
 657       mUniformIndexMaps[renderItemMapIndex][mapIndex].arrayIndex             = uniformMap.mUniformMap[mapIndex].arrayIndex;
 658     }
 659
 660     for(uint32_t nodeMapIndex = 0; nodeMapIndex < mapNodeCount; ++nodeMapIndex)
 661     {
 662       auto  hash = uniformMapNode[nodeMapIndex].uniformNameHash;
 663       auto& name = uniformMapNode[nodeMapIndex].uniformName;
 664       bool  found(false);
 665       for(uint32_t i = 0; i < mapCount; ++i)
 666       {
 667         if(mUniformIndexMaps[renderItemMapIndex][i].uniformNameHash == hash &&
 668            mUniformIndexMaps[renderItemMapIndex][i].uniformName == name)
 669         {
 670           mUniformIndexMaps[renderItemMapIndex][i].propertyValue = uniformMapNode[nodeMapIndex].propertyPtr;
 671           found                                                  = true;
 672           break;
 673         }
 674       }
 675
 676       if(!found)
 677       {
 678         mUniformIndexMaps[renderItemMapIndex][mapIndex].propertyValue          = uniformMapNode[nodeMapIndex].propertyPtr;
 679         mUniformIndexMaps[renderItemMapIndex][mapIndex].uniformName            = uniformMapNode[nodeMapIndex].uniformName;
 680         mUniformIndexMaps[renderItemMapIndex][mapIndex].uniformNameHash        = uniformMapNode[nodeMapIndex].uniformNameHash;
 681         mUniformIndexMaps[renderItemMapIndex][mapIndex].uniformNameHashNoArray = uniformMapNode[nodeMapIndex].uniformNameHashNoArray;
 682         mUniformIndexMaps[renderItemMapIndex][mapIndex].arrayIndex             = uniformMapNode[nodeMapIndex].arrayIndex;
 683         ++mapIndex;
 684       }
 685     }
 686
 687     mUniformIndexMaps[renderItemMapIndex].resize(mapIndex);
 688   }
 689   return renderItemMapIndex;
 690 }
 691
 692 void Renderer::WriteUniformBuffer(
 693   BufferIndex                          bufferIndex,
 694   Graphics::CommandBuffer&             commandBuffer,
 695   Program*                             program,
 696   const SceneGraph::RenderInstruction& instruction,
 697   const SceneGraph::NodeDataProvider&  node,
 698   const Matrix&                        modelMatrix,
 699   const Matrix&                        modelViewMatrix,
 700   const Matrix&                        viewMatrix,
 701   const Matrix&                        projectionMatrix,
 702   const Vector3&                       size,
 703   std::size_t                          nodeIndex)
 704 {
 705   // Create the UBO
 706   uint32_t uboOffset{0u};
 707
 708   auto& reflection = mGraphicsController->GetProgramReflection(program->GetGraphicsProgram());
 709
 710   uint32_t uniformBlockAllocationBytes = program->GetUniformBlocksMemoryRequirements().totalSizeRequired;
 711
 712   // Create uniform buffer view from uniform buffer
 713   Graphics::UniquePtr<Render::UniformBufferView> uboView{nullptr};
 714   if(uniformBlockAllocationBytes)
 715   {
 716     auto uboPoolView = mUniformBufferManager->GetUniformBufferViewPool(bufferIndex);
 717     uboView          = uboPoolView->CreateUniformBufferView(uniformBlockAllocationBytes);
 718   }
 719
 720   // update the uniform buffer
 721   // pass shared UBO and offset, return new offset for next item to be used
 722   // don't process bindings if there are no uniform buffers allocated
 723   if(uboView)
 724   {
 725     auto uboCount = reflection.GetUniformBlockCount();
 726     mUniformBufferBindings.resize(uboCount);
 727
 728     std::vector<Graphics::UniformBufferBinding>* bindings{&mUniformBufferBindings};
 729
 730     mUniformBufferBindings[0].buffer = uboView->GetBuffer(&mUniformBufferBindings[0].offset);
 731
 732     // Write default uniforms
 733     WriteDefaultUniform(program->GetDefaultUniform(Program::DefaultUniformIndex::MODEL_MATRIX), *uboView, modelMatrix);
 734     WriteDefaultUniform(program->GetDefaultUniform(Program::DefaultUniformIndex::VIEW_MATRIX), *uboView, viewMatrix);
 735     WriteDefaultUniform(program->GetDefaultUniform(Program::DefaultUniformIndex::PROJECTION_MATRIX), *uboView, projectionMatrix);
 736     WriteDefaultUniform(program->GetDefaultUniform(Program::DefaultUniformIndex::MODEL_VIEW_MATRIX), *uboView, modelViewMatrix);
 737
 738     auto mvpUniformInfo = program->GetDefaultUniform(Program::DefaultUniformIndex::MVP_MATRIX);
 739     if(mvpUniformInfo && !mvpUniformInfo->name.empty())
 740     {
 741       Matrix modelViewProjectionMatrix(false);
 742       MatrixUtils::MultiplyProjectionMatrix(modelViewProjectionMatrix, modelViewMatrix, projectionMatrix);
 743       WriteDefaultUniform(mvpUniformInfo, *uboView, modelViewProjectionMatrix);
 744     }
 745
 746     auto normalUniformInfo = program->GetDefaultUniform(Program::DefaultUniformIndex::NORMAL_MATRIX);
 747     if(normalUniformInfo && !normalUniformInfo->name.empty())
 748     {
 749       Matrix3 normalMatrix(modelViewMatrix);
 750       normalMatrix.Invert();
 751       normalMatrix.Transpose();
 752       WriteDefaultUniform(normalUniformInfo, *uboView, normalMatrix);
 753     }
 754
 755     Vector4        finalColor;                               ///< Applied renderer's opacity color
 756     const Vector4& color = node.GetRenderColor(bufferIndex); ///< Actor's original color
 757     if(mPremultipliedAlphaEnabled)
 758     {
 759       const float& alpha = color.a * mRenderDataProvider->GetOpacity(bufferIndex);
 760       finalColor         = Vector4(color.r * alpha, color.g * alpha, color.b * alpha, alpha);
 761     }
 762     else
 763     {
 764       finalColor = Vector4(color.r, color.g, color.b, color.a * mRenderDataProvider->GetOpacity(bufferIndex));
 765     }
 766     WriteDefaultUniform(program->GetDefaultUniform(Program::DefaultUniformIndex::COLOR), *uboView, finalColor);
 767     WriteDefaultUniform(program->GetDefaultUniform(Program::DefaultUniformIndex::ACTOR_COLOR), *uboView, color);
 768
 769     // Write uniforms from the uniform map
 770     FillUniformBuffer(*program, instruction, *uboView, bindings, uboOffset, bufferIndex, nodeIndex);
 771
 772     // Write uSize in the end, as it shouldn't be overridable by dynamic properties.
 773     WriteDefaultUniform(program->GetDefaultUniform(Program::DefaultUniformIndex::SIZE), *uboView, size);
 774
 775     commandBuffer.BindUniformBuffers(*bindings);
 776   }
 777 }
 778
 779 template<class T>
 780 bool Renderer::WriteDefaultUniform(const Graphics::UniformInfo* uniformInfo, Render::UniformBufferView& ubo, const T& data)
 781 {
 782   if(uniformInfo && !uniformInfo->name.empty())
 783   {
 784     WriteUniform(ubo, *uniformInfo, data);
 785     return true;
 786   }
 787   return false;
 788 }
 789
 790 template<class T>
 791 void Renderer::WriteUniform(Render::UniformBufferView& ubo, const Graphics::UniformInfo& uniformInfo, const T& data)
 792 {
 793   WriteUniform(ubo, uniformInfo, &data, sizeof(T));
 794 }
 795
 796 void Renderer::WriteUniform(Render::UniformBufferView& ubo, const Graphics::UniformInfo& uniformInfo, const void* data, uint32_t size)
 797 {
 798   ubo.Write(data, size, ubo.GetOffset() + uniformInfo.offset);
 799 }
 800
 801 void Renderer::FillUniformBuffer(Program&                                      program,
 802                                  const SceneGraph::RenderInstruction&          instruction,
 803                                  Render::UniformBufferView&                    ubo,
 804                                  std::vector<Graphics::UniformBufferBinding>*& outBindings,
 805                                  uint32_t&                                     offset,
 806                                  BufferIndex                                   updateBufferIndex,
 807                                  std::size_t                                   nodeIndex)
 808 {
 809   auto& reflection = mGraphicsController->GetProgramReflection(program.GetGraphicsProgram());
 810   auto  uboCount   = reflection.GetUniformBlockCount();
 811
 812   // Setup bindings
 813   uint32_t dataOffset = offset;
 814   for(auto i = 0u; i < uboCount; ++i)
 815   {
 816     mUniformBufferBindings[i].dataSize = reflection.GetUniformBlockSize(i);
 817     mUniformBufferBindings[i].binding  = reflection.GetUniformBlockBinding(i);
 818
 819     dataOffset += GetUniformBufferDataAlignment(mUniformBufferBindings[i].dataSize);
 820     mUniformBufferBindings[i].buffer = ubo.GetBuffer(&mUniformBufferBindings[i].offset);
 821
 822     for(auto iter = mUniformIndexMaps[nodeIndex].begin(),
 823              end  = mUniformIndexMaps[nodeIndex].end();
 824         iter != end;
 825         ++iter)
 826     {
 827       auto& uniform    = *iter;
 828       int   arrayIndex = uniform.arrayIndex;
 829
 830       if(!uniform.uniformFunc)
 831       {
 832         auto uniformInfo  = Graphics::UniformInfo{};
 833         auto uniformFound = program.GetUniform(uniform.uniformName.GetStringView(),
 834                                                uniform.uniformNameHash,
 835                                                uniform.uniformNameHashNoArray,
 836                                                uniformInfo);
 837
 838         uniform.uniformOffset   = uniformInfo.offset;
 839         uniform.uniformLocation = uniformInfo.location;
 840
 841         if(uniformFound)
 842         {
 843           auto       dst      = ubo.GetOffset() + uniformInfo.offset;
 844           const auto typeSize = GetPropertyValueSizeForUniform((*iter).propertyValue->GetType());
 845           const auto dest     = dst + static_cast<uint32_t>(typeSize) * arrayIndex;
 846           const auto func     = GetPropertyValueGetter((*iter).propertyValue->GetType());
 847
 848           ubo.Write(&((*iter).propertyValue->*func)(updateBufferIndex),
 849                     typeSize,
 850                     dest);
 851
 852           uniform.uniformSize = typeSize;
 853           uniform.uniformFunc = func;
 854         }
 855       }
 856       else
 857       {
 858         auto       dst      = ubo.GetOffset() + uniform.uniformOffset;
 859         const auto typeSize = uniform.uniformSize;
 860         const auto dest     = dst + static_cast<uint32_t>(typeSize) * arrayIndex;
 861         const auto func     = uniform.uniformFunc;
 862
 863         ubo.Write(&((*iter).propertyValue->*func)(updateBufferIndex),
 864                   typeSize,
 865                   dest);
 866       }
 867     }
 868   }
 869   // write output bindings
 870   outBindings = &mUniformBufferBindings;
 871
 872   // Update offset
 873   offset = dataOffset;
 874 }
 875
 876 void Renderer::SetSortAttributes(SceneGraph::RenderInstructionProcessor::SortAttributes& sortAttributes) const
 877 {
 878   sortAttributes.shader   = &(mRenderDataProvider->GetShader());
 879   sortAttributes.geometry = mGeometry;
 880 }
 881
 882 void Renderer::SetShaderChanged(bool value)
 883 {
 884   mShaderChanged = value;
 885 }
 886
 887 bool Renderer::Updated(BufferIndex bufferIndex)
 888 {
 889   if(mRenderCallback || mShaderChanged || mGeometry->AttributesChanged() || mRenderDataProvider->IsUpdated())
 890   {
 891     return true;
 892   }
 893
 894   auto* textures = mRenderDataProvider->GetTextures();
 895   if(textures)
 896   {
 897     for(auto iter = textures->Begin(), end = textures->End(); iter < end; ++iter)
 898     {
 899       auto texture = *iter;
 900       if(texture && texture->Updated())
 901       {
 902         return true;
 903       }
 904     }
 905   }
 906   return false;
 907 }
 908
 909 Vector4 Renderer::GetVisualTransformedUpdateArea(BufferIndex bufferIndex, const Vector4& originalUpdateArea) const noexcept
 910 {
 911   return mRenderDataProvider->GetVisualTransformedUpdateArea(bufferIndex, originalUpdateArea);
 912 }
 913
 914 Graphics::Pipeline& Renderer::PrepareGraphicsPipeline(
 915   Program&                                             program,
 916   const Dali::Internal::SceneGraph::RenderInstruction& instruction,
 917   const SceneGraph::NodeDataProvider&                  node,
 918   bool                                                 blend)
 919 {
 920   // Prepare query info
 921   PipelineCacheQueryInfo queryInfo{};
 922   queryInfo.program               = &program;
 923   queryInfo.renderer              = this;
 924   queryInfo.geometry              = mGeometry;
 925   queryInfo.blendingEnabled       = blend;
 926   queryInfo.blendingOptions       = &mBlendingOptions;
 927   queryInfo.alphaPremultiplied    = mPremultipliedAlphaEnabled;
 928   queryInfo.cameraUsingReflection = instruction.GetCamera()->GetReflectionUsed();
 929
 930   auto pipelineResult = mPipelineCache->GetPipeline(queryInfo, true);
 931
 932   // should be never null?
 933   return *pipelineResult.pipeline;
 934 }
 935
 936 void Renderer::SetRenderCallback(RenderCallback* callback)
 937 {
 938   mRenderCallback = callback;
 939 }
 940
 941 } // namespace Render
 942
 943 } // namespace Dali::Internal