dali/internal/render/renderers/render-renderer.cpp

   1 /*
   2  * Copyright (c) 2022 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/event/rendering/texture-impl.h>
  27 #include <dali/internal/render/common/render-instruction.h>
  28 #include <dali/internal/render/data-providers/node-data-provider.h>
  29 #include <dali/internal/render/data-providers/uniform-map-data-provider.h>
  30 #include <dali/internal/render/renderers/pipeline-cache.h>
  31 #include <dali/internal/render/renderers/render-sampler.h>
  32 #include <dali/internal/render/renderers/render-texture.h>
  33 #include <dali/internal/render/renderers/render-vertex-buffer.h>
  34 #include <dali/internal/render/renderers/shader-cache.h>
  35 #include <dali/internal/render/renderers/uniform-buffer-view-pool.h>
  36 #include <dali/internal/render/renderers/uniform-buffer-view.h>
  37 #include <dali/internal/render/shaders/program.h>
  38 #include <dali/internal/render/shaders/render-shader.h>
  39 #include <dali/internal/update/common/uniform-map.h>
  40 #include <dali/public-api/signals/render-callback.h>
  41
  42 namespace Dali::Internal
  43 {
  44 namespace
  45 {
  46 // Helper to get the property value getter by type
  47 typedef const float& (PropertyInputImpl::*FuncGetter)(BufferIndex) const;
  48 constexpr FuncGetter GetPropertyValueGetter(Property::Type type)
  49 {
  50   switch(type)
  51   {
  52     case Property::BOOLEAN:
  53     {
  54       return FuncGetter(&PropertyInputImpl::GetBoolean);
  55     }
  56     case Property::INTEGER:
  57     {
  58       return FuncGetter(&PropertyInputImpl::GetInteger);
  59     }
  60     case Property::FLOAT:
  61     {
  62       return FuncGetter(&PropertyInputImpl::GetFloat);
  63     }
  64     case Property::VECTOR2:
  65     {
  66       return FuncGetter(&PropertyInputImpl::GetVector2);
  67     }
  68     case Property::VECTOR3:
  69     {
  70       return FuncGetter(&PropertyInputImpl::GetVector3);
  71     }
  72     case Property::VECTOR4:
  73     {
  74       return FuncGetter(&PropertyInputImpl::GetVector4);
  75     }
  76     case Property::MATRIX3:
  77     {
  78       return FuncGetter(&PropertyInputImpl::GetMatrix3);
  79     }
  80     case Property::MATRIX:
  81     {
  82       return FuncGetter(&PropertyInputImpl::GetMatrix);
  83     }
  84     default:
  85     {
  86       return nullptr;
  87     }
  88   }
  89 }
  90
  91 /**
  92  * Helper function that returns size of uniform datatypes based
  93  * on property type.
  94  */
  95 constexpr int GetPropertyValueSizeForUniform(Property::Type type)
  96 {
  97   switch(type)
  98   {
  99     case Property::Type::BOOLEAN:
 100     {
 101       return sizeof(bool);
 102     }
 103     case Property::Type::FLOAT:
 104     {
 105       return sizeof(float);
 106     }
 107     case Property::Type::INTEGER:
 108     {
 109       return sizeof(int);
 110     }
 111     case Property::Type::VECTOR2:
 112     {
 113       return sizeof(Vector2);
 114     }
 115     case Property::Type::VECTOR3:
 116     {
 117       return sizeof(Vector3);
 118     }
 119     case Property::Type::VECTOR4:
 120     {
 121       return sizeof(Vector4);
 122     }
 123     case Property::Type::MATRIX3:
 124     {
 125       return sizeof(Matrix3);
 126     }
 127     case Property::Type::MATRIX:
 128     {
 129       return sizeof(Matrix);
 130     }
 131     default:
 132     {
 133       return 0;
 134     }
 135   };
 136 }
 137
 138 /**
 139  * Helper function to calculate the correct alignment of data for uniform buffers
 140  * @param dataSize size of uniform buffer
 141  * @return aligned offset of data
 142  */
 143 inline uint32_t GetUniformBufferDataAlignment(uint32_t dataSize)
 144 {
 145   return ((dataSize / 256u) + ((dataSize % 256u) ? 1u : 0u)) * 256u;
 146 }
 147
 148 } // namespace
 149
 150 namespace Render
 151 {
 152 Renderer* Renderer::New(SceneGraph::RenderDataProvider* dataProvider,
 153                         Render::Geometry*               geometry,
 154                         uint32_t                        blendingBitmask,
 155                         const Vector4&                  blendColor,
 156                         FaceCullingMode::Type           faceCullingMode,
 157                         bool                            preMultipliedAlphaEnabled,
 158                         DepthWriteMode::Type            depthWriteMode,
 159                         DepthTestMode::Type             depthTestMode,
 160                         DepthFunction::Type             depthFunction,
 161                         StencilParameters&              stencilParameters)
 162 {
 163   return new Renderer(dataProvider, geometry, blendingBitmask, blendColor, faceCullingMode, preMultipliedAlphaEnabled, depthWriteMode, depthTestMode, depthFunction, stencilParameters);
 164 }
 165
 166 Renderer::Renderer(SceneGraph::RenderDataProvider* dataProvider,
 167                    Render::Geometry*               geometry,
 168                    uint32_t                        blendingBitmask,
 169                    const Vector4&                  blendColor,
 170                    FaceCullingMode::Type           faceCullingMode,
 171                    bool                            preMultipliedAlphaEnabled,
 172                    DepthWriteMode::Type            depthWriteMode,
 173                    DepthTestMode::Type             depthTestMode,
 174                    DepthFunction::Type             depthFunction,
 175                    StencilParameters&              stencilParameters)
 176 : mGraphicsController(nullptr),
 177   mRenderDataProvider(dataProvider),
 178   mGeometry(geometry),
 179   mProgramCache(nullptr),
 180   mStencilParameters(stencilParameters),
 181   mBlendingOptions(),
 182   mIndexedDrawFirstElement(0),
 183   mIndexedDrawElementsCount(0),
 184   mDepthFunction(depthFunction),
 185   mFaceCullingMode(faceCullingMode),
 186   mDepthWriteMode(depthWriteMode),
 187   mDepthTestMode(depthTestMode),
 188   mPremultipliedAlphaEnabled(preMultipliedAlphaEnabled),
 189   mShaderChanged(false),
 190   mUpdated(true)
 191 {
 192   if(blendingBitmask != 0u)
 193   {
 194     mBlendingOptions.SetBitmask(blendingBitmask);
 195   }
 196
 197   mBlendingOptions.SetBlendColor(blendColor);
 198 }
 199
 200 void Renderer::Initialize(Graphics::Controller& graphicsController, ProgramCache& programCache, Render::ShaderCache& shaderCache, Render::UniformBufferManager& uniformBufferManager, Render::PipelineCache& pipelineCache)
 201 {
 202   mGraphicsController   = &graphicsController;
 203   mProgramCache         = &programCache;
 204   mShaderCache          = &shaderCache;
 205   mUniformBufferManager = &uniformBufferManager;
 206   mPipelineCache        = &pipelineCache;
 207 }
 208
 209 Renderer::~Renderer() = default;
 210
 211 void Renderer::SetGeometry(Render::Geometry* geometry)
 212 {
 213   mGeometry = geometry;
 214   mUpdated  = true;
 215 }
 216 void Renderer::SetDrawCommands(Dali::DevelRenderer::DrawCommand* pDrawCommands, uint32_t size)
 217 {
 218   mDrawCommands.clear();
 219   mDrawCommands.insert(mDrawCommands.end(), pDrawCommands, pDrawCommands + size);
 220 }
 221
 222 void Renderer::BindTextures(Graphics::CommandBuffer& commandBuffer, Vector<Graphics::Texture*>& boundTextures)
 223 {
 224   uint32_t textureUnit = 0;
 225
 226   const Dali::Vector<Render::Texture*>* textures(mRenderDataProvider->GetTextures());
 227   const Dali::Vector<Render::Sampler*>* samplers(mRenderDataProvider->GetSamplers());
 228
 229   std::vector<Graphics::TextureBinding> textureBindings;
 230
 231   if(textures != nullptr)
 232   {
 233     const std::uint32_t texturesCount(static_cast<std::uint32_t>(textures->Count()));
 234     textureBindings.reserve(texturesCount);
 235
 236     for(uint32_t i = 0; i < texturesCount; ++i) // not expecting more than uint32_t of textures
 237     {
 238       if((*textures)[i] && (*textures)[i]->GetGraphicsObject())
 239       {
 240         Graphics::Texture* graphicsTexture = (*textures)[i]->GetGraphicsObject();
 241         // if the sampler exists,
 242         //   if it's default, delete the graphics object
 243         //   otherwise re-initialize it if dirty
 244
 245         const Graphics::Sampler* graphicsSampler = samplers ? ((*samplers)[i] ? (*samplers)[i]->GetGraphicsObject()
 246                                                                               : nullptr)
 247                                                             : nullptr;
 248
 249         boundTextures.PushBack(graphicsTexture);
 250         const Graphics::TextureBinding textureBinding{graphicsTexture, graphicsSampler, textureUnit};
 251         textureBindings.push_back(textureBinding);
 252
 253         ++textureUnit;
 254       }
 255     }
 256   }
 257
 258   if(!textureBindings.empty())
 259   {
 260     commandBuffer.BindTextures(textureBindings);
 261   }
 262 }
 263
 264 void Renderer::SetFaceCullingMode(FaceCullingMode::Type mode)
 265 {
 266   mFaceCullingMode = mode;
 267   mUpdated         = true;
 268 }
 269
 270 void Renderer::SetBlendingBitMask(uint32_t bitmask)
 271 {
 272   mBlendingOptions.SetBitmask(bitmask);
 273   mUpdated = true;
 274 }
 275
 276 void Renderer::SetBlendColor(const Vector4& color)
 277 {
 278   mBlendingOptions.SetBlendColor(color);
 279   mUpdated = true;
 280 }
 281
 282 void Renderer::SetIndexedDrawFirstElement(uint32_t firstElement)
 283 {
 284   mIndexedDrawFirstElement = firstElement;
 285   mUpdated                 = true;
 286 }
 287
 288 void Renderer::SetIndexedDrawElementsCount(uint32_t elementsCount)
 289 {
 290   mIndexedDrawElementsCount = elementsCount;
 291   mUpdated                  = true;
 292 }
 293
 294 void Renderer::EnablePreMultipliedAlpha(bool enable)
 295 {
 296   mPremultipliedAlphaEnabled = enable;
 297   mUpdated                   = true;
 298 }
 299
 300 void Renderer::SetDepthWriteMode(DepthWriteMode::Type depthWriteMode)
 301 {
 302   mDepthWriteMode = depthWriteMode;
 303   mUpdated        = true;
 304 }
 305
 306 void Renderer::SetDepthTestMode(DepthTestMode::Type depthTestMode)
 307 {
 308   mDepthTestMode = depthTestMode;
 309   mUpdated       = true;
 310 }
 311
 312 DepthWriteMode::Type Renderer::GetDepthWriteMode() const
 313 {
 314   return mDepthWriteMode;
 315 }
 316
 317 DepthTestMode::Type Renderer::GetDepthTestMode() const
 318 {
 319   return mDepthTestMode;
 320 }
 321
 322 void Renderer::SetDepthFunction(DepthFunction::Type depthFunction)
 323 {
 324   mDepthFunction = depthFunction;
 325   mUpdated       = true;
 326 }
 327
 328 DepthFunction::Type Renderer::GetDepthFunction() const
 329 {
 330   return mDepthFunction;
 331 }
 332
 333 void Renderer::SetRenderMode(RenderMode::Type renderMode)
 334 {
 335   mStencilParameters.renderMode = renderMode;
 336   mUpdated                      = true;
 337 }
 338
 339 RenderMode::Type Renderer::GetRenderMode() const
 340 {
 341   return mStencilParameters.renderMode;
 342 }
 343
 344 void Renderer::SetStencilFunction(StencilFunction::Type stencilFunction)
 345 {
 346   mStencilParameters.stencilFunction = stencilFunction;
 347   mUpdated                           = true;
 348 }
 349
 350 StencilFunction::Type Renderer::GetStencilFunction() const
 351 {
 352   return mStencilParameters.stencilFunction;
 353 }
 354
 355 void Renderer::SetStencilFunctionMask(int stencilFunctionMask)
 356 {
 357   mStencilParameters.stencilFunctionMask = stencilFunctionMask;
 358   mUpdated                               = true;
 359 }
 360
 361 int Renderer::GetStencilFunctionMask() const
 362 {
 363   return mStencilParameters.stencilFunctionMask;
 364 }
 365
 366 void Renderer::SetStencilFunctionReference(int stencilFunctionReference)
 367 {
 368   mStencilParameters.stencilFunctionReference = stencilFunctionReference;
 369   mUpdated                                    = true;
 370 }
 371
 372 int Renderer::GetStencilFunctionReference() const
 373 {
 374   return mStencilParameters.stencilFunctionReference;
 375 }
 376
 377 void Renderer::SetStencilMask(int stencilMask)
 378 {
 379   mStencilParameters.stencilMask = stencilMask;
 380   mUpdated                       = true;
 381 }
 382
 383 int Renderer::GetStencilMask() const
 384 {
 385   return mStencilParameters.stencilMask;
 386 }
 387
 388 void Renderer::SetStencilOperationOnFail(StencilOperation::Type stencilOperationOnFail)
 389 {
 390   mStencilParameters.stencilOperationOnFail = stencilOperationOnFail;
 391   mUpdated                                  = true;
 392 }
 393
 394 StencilOperation::Type Renderer::GetStencilOperationOnFail() const
 395 {
 396   return mStencilParameters.stencilOperationOnFail;
 397 }
 398
 399 void Renderer::SetStencilOperationOnZFail(StencilOperation::Type stencilOperationOnZFail)
 400 {
 401   mStencilParameters.stencilOperationOnZFail = stencilOperationOnZFail;
 402   mUpdated                                   = true;
 403 }
 404
 405 StencilOperation::Type Renderer::GetStencilOperationOnZFail() const
 406 {
 407   return mStencilParameters.stencilOperationOnZFail;
 408 }
 409
 410 void Renderer::SetStencilOperationOnZPass(StencilOperation::Type stencilOperationOnZPass)
 411 {
 412   mStencilParameters.stencilOperationOnZPass = stencilOperationOnZPass;
 413   mUpdated                                   = true;
 414 }
 415
 416 StencilOperation::Type Renderer::GetStencilOperationOnZPass() const
 417 {
 418   return mStencilParameters.stencilOperationOnZPass;
 419 }
 420
 421 void Renderer::Upload()
 422 {
 423   mGeometry->Upload(*mGraphicsController);
 424 }
 425
 426 bool Renderer::Render(Graphics::CommandBuffer&                             commandBuffer,
 427                       BufferIndex                                          bufferIndex,
 428                       const SceneGraph::NodeDataProvider&                  node,
 429                       const Matrix&                                        modelMatrix,
 430                       const Matrix&                                        modelViewMatrix,
 431                       const Matrix&                                        viewMatrix,
 432                       const Matrix&                                        projectionMatrix,
 433                       const Vector3&                                       size,
 434                       bool                                                 blend,
 435                       Vector<Graphics::Texture*>&                          boundTextures,
 436                       const Dali::Internal::SceneGraph::RenderInstruction& instruction,
 437                       uint32_t                                             queueIndex)
 438 {
 439   // Before doing anything test if the call happens in the right queue
 440   if(mDrawCommands.empty() && queueIndex > 0)
 441   {
 442     return false;
 443   }
 444
 445   // Check if there is render callback
 446   if(mRenderCallback)
 447   {
 448     Graphics::DrawNativeInfo info{};
 449     info.api      = Graphics::DrawNativeAPI::GLES;
 450     info.callback = &static_cast<Dali::CallbackBase&>(*mRenderCallback);
 451     info.userData = &mRenderCallbackInput;
 452
 453     // Set storage for the context to be used
 454     info.glesNativeInfo.eglSharedContextStoragePointer = &mRenderCallbackInput.eglContext;
 455     info.reserved                                      = nullptr;
 456
 457     auto& textureResources = mRenderCallback->GetTextureResources();
 458
 459     if(!textureResources.empty())
 460     {
 461       mRenderCallbackTextureBindings.clear();
 462       mRenderCallbackInput.textureBindings.resize(textureResources.size());
 463       auto i = 0u;
 464       for(auto& texture : textureResources)
 465       {
 466         auto& textureImpl     = GetImplementation(texture);
 467         auto  graphicsTexture = textureImpl.GetRenderObject()->GetGraphicsObject();
 468
 469         auto properties = mGraphicsController->GetTextureProperties(*graphicsTexture);
 470
 471         mRenderCallbackTextureBindings.emplace_back(graphicsTexture);
 472         mRenderCallbackInput.textureBindings[i++] = properties.nativeHandle;
 473       }
 474       info.textureCount = mRenderCallbackTextureBindings.size();
 475       info.textureList  = mRenderCallbackTextureBindings.data();
 476     }
 477
 478     // pass render callback input
 479     mRenderCallbackInput.size       = size;
 480     mRenderCallbackInput.projection = projectionMatrix;
 481
 482     MatrixUtils::Multiply(mRenderCallbackInput.mvp, modelViewMatrix, projectionMatrix);
 483
 484     // submit draw
 485     commandBuffer.DrawNative(&info);
 486     return true;
 487   }
 488
 489   // Prepare commands
 490   std::vector<DevelRenderer::DrawCommand*> commands;
 491   for(auto& cmd : mDrawCommands)
 492   {
 493     if(cmd.queue == queueIndex)
 494     {
 495       commands.emplace_back(&cmd);
 496     }
 497   }
 498
 499   // Have commands but nothing to be drawn - abort
 500   if(!mDrawCommands.empty() && commands.empty())
 501   {
 502     return false;
 503   }
 504
 505   // Set blending mode
 506   if(!mDrawCommands.empty())
 507   {
 508     blend = (commands[0]->queue != DevelRenderer::RENDER_QUEUE_OPAQUE) && blend;
 509   }
 510
 511   // Create Program
 512   ShaderDataPtr shaderData = mRenderDataProvider->GetShader().GetShaderData();
 513
 514   Program* program = Program::New(*mProgramCache,
 515                                   shaderData,
 516                                   *mGraphicsController);
 517   if(!program)
 518   {
 519     DALI_LOG_ERROR("Failed to get program for shader at address %p.\n", reinterpret_cast<const void*>(&mRenderDataProvider->GetShader()));
 520     return false;
 521   }
 522
 523   // If program doesn't have Gfx program object assigned yet, prepare it.
 524   if(!program->GetGraphicsProgramPtr())
 525   {
 526     const std::vector<char>& vertShader   = shaderData->GetShaderForPipelineStage(Graphics::PipelineStage::VERTEX_SHADER);
 527     const std::vector<char>& fragShader   = shaderData->GetShaderForPipelineStage(Graphics::PipelineStage::FRAGMENT_SHADER);
 528     Dali::Graphics::Shader&  vertexShader = mShaderCache->GetShader(
 529       vertShader,
 530       Graphics::PipelineStage::VERTEX_SHADER,
 531       shaderData->GetSourceMode());
 532
 533     Dali::Graphics::Shader& fragmentShader = mShaderCache->GetShader(
 534       fragShader,
 535       Graphics::PipelineStage::FRAGMENT_SHADER,
 536       shaderData->GetSourceMode());
 537
 538     std::vector<Graphics::ShaderState> shaderStates{
 539       Graphics::ShaderState()
 540         .SetShader(vertexShader)
 541         .SetPipelineStage(Graphics::PipelineStage::VERTEX_SHADER),
 542       Graphics::ShaderState()
 543         .SetShader(fragmentShader)
 544         .SetPipelineStage(Graphics::PipelineStage::FRAGMENT_SHADER)};
 545
 546     auto createInfo = Graphics::ProgramCreateInfo();
 547     createInfo.SetShaderState(shaderStates);
 548     auto graphicsProgram = mGraphicsController->CreateProgram(createInfo, nullptr);
 549     program->SetGraphicsProgram(std::move(graphicsProgram));
 550   }
 551
 552   // Prepare the graphics pipeline. This may either re-use an existing pipeline or create a new one.
 553   auto& pipeline = PrepareGraphicsPipeline(*program, instruction, node, blend);
 554
 555   commandBuffer.BindPipeline(pipeline);
 556
 557   BindTextures(commandBuffer, boundTextures);
 558
 559   std::size_t nodeIndex = BuildUniformIndexMap(bufferIndex, node, size, *program);
 560
 561   WriteUniformBuffer(bufferIndex, commandBuffer, program, instruction, node, modelMatrix, modelViewMatrix, viewMatrix, projectionMatrix, size, nodeIndex);
 562
 563   bool drawn = false; // Draw can fail if there are no vertex buffers or they haven't been uploaded yet
 564                       // @todo We should detect this case much earlier to prevent unnecessary work
 565
 566   if(mDrawCommands.empty())
 567   {
 568     drawn = mGeometry->Draw(*mGraphicsController, commandBuffer, mIndexedDrawFirstElement, mIndexedDrawElementsCount);
 569   }
 570   else
 571   {
 572     for(auto& cmd : commands)
 573     {
 574       mGeometry->Draw(*mGraphicsController, commandBuffer, cmd->firstIndex, cmd->elementCount);
 575     }
 576   }
 577
 578   mUpdated = false;
 579   return drawn;
 580 }
 581
 582 std::size_t Renderer::BuildUniformIndexMap(BufferIndex bufferIndex, const SceneGraph::NodeDataProvider& node, const Vector3& size, Program& program)
 583 {
 584   // Check if the map has changed
 585   DALI_ASSERT_DEBUG(mRenderDataProvider && "No Uniform map data provider available");
 586
 587   const SceneGraph::UniformMapDataProvider& uniformMapDataProvider = mRenderDataProvider->GetUniformMapDataProvider();
 588   const SceneGraph::CollectedUniformMap&    uniformMap             = uniformMapDataProvider.GetCollectedUniformMap();
 589   const SceneGraph::UniformMap&             uniformMapNode         = node.GetNodeUniformMap();
 590
 591   bool updateMaps;
 592
 593   // Usual case is to only have 1 node, however we do allow multiple nodes to reuse the same
 594   // renderer, so we have to cache uniform map per render item (node / renderer pair).
 595
 596   // Specially, if node don't have uniformMap, we mark nodePtr as nullptr.
 597   // So, all nodes without uniformMap will share same UniformIndexMap, contains only render data providers.
 598   const auto nodePtr = uniformMapNode.Count() ? &node : nullptr;
 599
 600   const auto nodeChangeCounter          = nodePtr ? uniformMapNode.GetChangeCounter() : 0;
 601   const auto renderItemMapChangeCounter = uniformMap.GetChangeCounter();
 602
 603   auto iter = std::find_if(mNodeIndexMap.begin(), mNodeIndexMap.end(), [nodePtr](RenderItemLookup& element) { return element.node == nodePtr; });
 604
 605   std::size_t renderItemMapIndex;
 606   if(iter == mNodeIndexMap.end())
 607   {
 608     renderItemMapIndex = mUniformIndexMaps.size();
 609     RenderItemLookup renderItemLookup;
 610     renderItemLookup.node                       = nodePtr;
 611     renderItemLookup.index                      = renderItemMapIndex;
 612     renderItemLookup.nodeChangeCounter          = nodeChangeCounter;
 613     renderItemLookup.renderItemMapChangeCounter = renderItemMapChangeCounter;
 614     mNodeIndexMap.emplace_back(renderItemLookup);
 615
 616     updateMaps = true;
 617     mUniformIndexMaps.resize(mUniformIndexMaps.size() + 1);
 618   }
 619   else
 620   {
 621     renderItemMapIndex = iter->index;
 622
 623     updateMaps = (nodeChangeCounter != iter->nodeChangeCounter) ||
 624                  (renderItemMapChangeCounter != iter->renderItemMapChangeCounter) ||
 625                  (mUniformIndexMaps[renderItemMapIndex].size() == 0);
 626
 627     iter->nodeChangeCounter          = nodeChangeCounter;
 628     iter->renderItemMapChangeCounter = renderItemMapChangeCounter;
 629   }
 630
 631   if(updateMaps || mShaderChanged)
 632   {
 633     // Reset shader pointer
 634     mShaderChanged = false;
 635
 636     const uint32_t mapCount     = uniformMap.Count();
 637     const uint32_t mapNodeCount = uniformMapNode.Count();
 638
 639     mUniformIndexMaps[renderItemMapIndex].clear(); // Clear contents, but keep memory if we don't change size
 640     mUniformIndexMaps[renderItemMapIndex].resize(mapCount + mapNodeCount);
 641
 642     // Copy uniform map into mUniformIndexMap
 643     uint32_t mapIndex = 0;
 644     for(; mapIndex < mapCount; ++mapIndex)
 645     {
 646       mUniformIndexMaps[renderItemMapIndex][mapIndex].propertyValue          = uniformMap.mUniformMap[mapIndex].propertyPtr;
 647       mUniformIndexMaps[renderItemMapIndex][mapIndex].uniformName            = uniformMap.mUniformMap[mapIndex].uniformName;
 648       mUniformIndexMaps[renderItemMapIndex][mapIndex].uniformNameHash        = uniformMap.mUniformMap[mapIndex].uniformNameHash;
 649       mUniformIndexMaps[renderItemMapIndex][mapIndex].uniformNameHashNoArray = uniformMap.mUniformMap[mapIndex].uniformNameHashNoArray;
 650       mUniformIndexMaps[renderItemMapIndex][mapIndex].arrayIndex             = uniformMap.mUniformMap[mapIndex].arrayIndex;
 651     }
 652
 653     for(uint32_t nodeMapIndex = 0; nodeMapIndex < mapNodeCount; ++nodeMapIndex)
 654     {
 655       auto  hash = uniformMapNode[nodeMapIndex].uniformNameHash;
 656       auto& name = uniformMapNode[nodeMapIndex].uniformName;
 657       bool  found(false);
 658       for(uint32_t i = 0; i < mapCount; ++i)
 659       {
 660         if(mUniformIndexMaps[renderItemMapIndex][i].uniformNameHash == hash &&
 661            mUniformIndexMaps[renderItemMapIndex][i].uniformName == name)
 662         {
 663           mUniformIndexMaps[renderItemMapIndex][i].propertyValue = uniformMapNode[nodeMapIndex].propertyPtr;
 664           found                                                  = true;
 665           break;
 666         }
 667       }
 668
 669       if(!found)
 670       {
 671         mUniformIndexMaps[renderItemMapIndex][mapIndex].propertyValue          = uniformMapNode[nodeMapIndex].propertyPtr;
 672         mUniformIndexMaps[renderItemMapIndex][mapIndex].uniformName            = uniformMapNode[nodeMapIndex].uniformName;
 673         mUniformIndexMaps[renderItemMapIndex][mapIndex].uniformNameHash        = uniformMapNode[nodeMapIndex].uniformNameHash;
 674         mUniformIndexMaps[renderItemMapIndex][mapIndex].uniformNameHashNoArray = uniformMapNode[nodeMapIndex].uniformNameHashNoArray;
 675         mUniformIndexMaps[renderItemMapIndex][mapIndex].arrayIndex             = uniformMapNode[nodeMapIndex].arrayIndex;
 676         ++mapIndex;
 677       }
 678     }
 679
 680     mUniformIndexMaps[renderItemMapIndex].resize(mapIndex);
 681   }
 682   return renderItemMapIndex;
 683 }
 684
 685 void Renderer::WriteUniformBuffer(
 686   BufferIndex                          bufferIndex,
 687   Graphics::CommandBuffer&             commandBuffer,
 688   Program*                             program,
 689   const SceneGraph::RenderInstruction& instruction,
 690   const SceneGraph::NodeDataProvider&  node,
 691   const Matrix&                        modelMatrix,
 692   const Matrix&                        modelViewMatrix,
 693   const Matrix&                        viewMatrix,
 694   const Matrix&                        projectionMatrix,
 695   const Vector3&                       size,
 696   std::size_t                          nodeIndex)
 697 {
 698   // Create the UBO
 699   uint32_t uboOffset{0u};
 700
 701   auto& reflection = mGraphicsController->GetProgramReflection(program->GetGraphicsProgram());
 702
 703   uint32_t uniformBlockAllocationBytes = program->GetUniformBlocksMemoryRequirements().totalSizeRequired;
 704
 705   // Create uniform buffer view from uniform buffer
 706   Graphics::UniquePtr<Render::UniformBufferView> uboView{nullptr};
 707   if(uniformBlockAllocationBytes)
 708   {
 709     auto uboPoolView = mUniformBufferManager->GetUniformBufferViewPool(bufferIndex);
 710     uboView          = uboPoolView->CreateUniformBufferView(uniformBlockAllocationBytes);
 711   }
 712
 713   // update the uniform buffer
 714   // pass shared UBO and offset, return new offset for next item to be used
 715   // don't process bindings if there are no uniform buffers allocated
 716   if(uboView)
 717   {
 718     auto uboCount = reflection.GetUniformBlockCount();
 719     mUniformBufferBindings.resize(uboCount);
 720
 721     std::vector<Graphics::UniformBufferBinding>* bindings{&mUniformBufferBindings};
 722
 723     mUniformBufferBindings[0].buffer = uboView->GetBuffer(&mUniformBufferBindings[0].offset);
 724
 725     // Write default uniforms
 726     WriteDefaultUniform(program->GetDefaultUniform(Program::DefaultUniformIndex::MODEL_MATRIX), *uboView, modelMatrix);
 727     WriteDefaultUniform(program->GetDefaultUniform(Program::DefaultUniformIndex::VIEW_MATRIX), *uboView, viewMatrix);
 728     WriteDefaultUniform(program->GetDefaultUniform(Program::DefaultUniformIndex::PROJECTION_MATRIX), *uboView, projectionMatrix);
 729     WriteDefaultUniform(program->GetDefaultUniform(Program::DefaultUniformIndex::MODEL_VIEW_MATRIX), *uboView, modelViewMatrix);
 730
 731     auto mvpUniformInfo = program->GetDefaultUniform(Program::DefaultUniformIndex::MVP_MATRIX);
 732     if(mvpUniformInfo && !mvpUniformInfo->name.empty())
 733     {
 734       Matrix modelViewProjectionMatrix(false);
 735       MatrixUtils::Multiply(modelViewProjectionMatrix, modelViewMatrix, projectionMatrix);
 736       WriteDefaultUniform(mvpUniformInfo, *uboView, modelViewProjectionMatrix);
 737     }
 738
 739     auto normalUniformInfo = program->GetDefaultUniform(Program::DefaultUniformIndex::NORMAL_MATRIX);
 740     if(normalUniformInfo && !normalUniformInfo->name.empty())
 741     {
 742       Matrix3 normalMatrix(modelViewMatrix);
 743       normalMatrix.Invert();
 744       normalMatrix.Transpose();
 745       WriteDefaultUniform(normalUniformInfo, *uboView, normalMatrix);
 746     }
 747
 748     Vector4        finalColor;                               ///< Applied renderer's opacity color
 749     const Vector4& color = node.GetRenderColor(bufferIndex); ///< Actor's original color
 750     if(mPremultipliedAlphaEnabled)
 751     {
 752       const float& alpha = color.a * mRenderDataProvider->GetOpacity(bufferIndex);
 753       finalColor         = Vector4(color.r * alpha, color.g * alpha, color.b * alpha, alpha);
 754     }
 755     else
 756     {
 757       finalColor = Vector4(color.r, color.g, color.b, color.a * mRenderDataProvider->GetOpacity(bufferIndex));
 758     }
 759     WriteDefaultUniform(program->GetDefaultUniform(Program::DefaultUniformIndex::COLOR), *uboView, finalColor);
 760     WriteDefaultUniform(program->GetDefaultUniform(Program::DefaultUniformIndex::ACTOR_COLOR), *uboView, color);
 761
 762     // Write uniforms from the uniform map
 763     FillUniformBuffer(*program, instruction, *uboView, bindings, uboOffset, bufferIndex, nodeIndex);
 764
 765     // Write uSize in the end, as it shouldn't be overridable by dynamic properties.
 766     WriteDefaultUniform(program->GetDefaultUniform(Program::DefaultUniformIndex::SIZE), *uboView, size);
 767
 768     commandBuffer.BindUniformBuffers(*bindings);
 769   }
 770 }
 771
 772 template<class T>
 773 bool Renderer::WriteDefaultUniform(const Graphics::UniformInfo* uniformInfo, Render::UniformBufferView& ubo, const T& data)
 774 {
 775   if(uniformInfo && !uniformInfo->name.empty())
 776   {
 777     WriteUniform(ubo, *uniformInfo, data);
 778     return true;
 779   }
 780   return false;
 781 }
 782
 783 template<class T>
 784 void Renderer::WriteUniform(Render::UniformBufferView& ubo, const Graphics::UniformInfo& uniformInfo, const T& data)
 785 {
 786   WriteUniform(ubo, uniformInfo, &data, sizeof(T));
 787 }
 788
 789 void Renderer::WriteUniform(Render::UniformBufferView& ubo, const Graphics::UniformInfo& uniformInfo, const void* data, uint32_t size)
 790 {
 791   ubo.Write(data, size, ubo.GetOffset() + uniformInfo.offset);
 792 }
 793
 794 void Renderer::FillUniformBuffer(Program&                                      program,
 795                                  const SceneGraph::RenderInstruction&          instruction,
 796                                  Render::UniformBufferView&                    ubo,
 797                                  std::vector<Graphics::UniformBufferBinding>*& outBindings,
 798                                  uint32_t&                                     offset,
 799                                  BufferIndex                                   updateBufferIndex,
 800                                  std::size_t                                   nodeIndex)
 801 {
 802   auto& reflection = mGraphicsController->GetProgramReflection(program.GetGraphicsProgram());
 803   auto  uboCount   = reflection.GetUniformBlockCount();
 804
 805   // Setup bindings
 806   uint32_t dataOffset = offset;
 807   for(auto i = 0u; i < uboCount; ++i)
 808   {
 809     mUniformBufferBindings[i].dataSize = reflection.GetUniformBlockSize(i);
 810     mUniformBufferBindings[i].binding  = reflection.GetUniformBlockBinding(i);
 811
 812     dataOffset += GetUniformBufferDataAlignment(mUniformBufferBindings[i].dataSize);
 813     mUniformBufferBindings[i].buffer = ubo.GetBuffer(&mUniformBufferBindings[i].offset);
 814
 815     for(auto iter = mUniformIndexMaps[nodeIndex].begin(),
 816              end  = mUniformIndexMaps[nodeIndex].end();
 817         iter != end;
 818         ++iter)
 819     {
 820       auto& uniform    = *iter;
 821       int   arrayIndex = uniform.arrayIndex;
 822
 823       if(!uniform.uniformFunc)
 824       {
 825         auto uniformInfo  = Graphics::UniformInfo{};
 826         auto uniformFound = program.GetUniform(uniform.uniformName.GetStringView(),
 827                                                uniform.uniformNameHash,
 828                                                uniform.uniformNameHashNoArray,
 829                                                uniformInfo);
 830
 831         uniform.uniformOffset   = uniformInfo.offset;
 832         uniform.uniformLocation = uniformInfo.location;
 833
 834         if(uniformFound)
 835         {
 836           auto       dst      = ubo.GetOffset() + uniformInfo.offset;
 837           const auto typeSize = GetPropertyValueSizeForUniform((*iter).propertyValue->GetType());
 838           const auto dest     = dst + static_cast<uint32_t>(typeSize) * arrayIndex;
 839           const auto func     = GetPropertyValueGetter((*iter).propertyValue->GetType());
 840
 841           ubo.Write(&((*iter).propertyValue->*func)(updateBufferIndex),
 842                     typeSize,
 843                     dest);
 844
 845           uniform.uniformSize = typeSize;
 846           uniform.uniformFunc = func;
 847         }
 848       }
 849       else
 850       {
 851         auto       dst      = ubo.GetOffset() + uniform.uniformOffset;
 852         const auto typeSize = uniform.uniformSize;
 853         const auto dest     = dst + static_cast<uint32_t>(typeSize) * arrayIndex;
 854         const auto func     = uniform.uniformFunc;
 855
 856         ubo.Write(&((*iter).propertyValue->*func)(updateBufferIndex),
 857                   typeSize,
 858                   dest);
 859       }
 860     }
 861   }
 862   // write output bindings
 863   outBindings = &mUniformBufferBindings;
 864
 865   // Update offset
 866   offset = dataOffset;
 867 }
 868
 869 void Renderer::SetSortAttributes(SceneGraph::RenderInstructionProcessor::SortAttributes& sortAttributes) const
 870 {
 871   sortAttributes.shader   = &(mRenderDataProvider->GetShader());
 872   sortAttributes.geometry = mGeometry;
 873 }
 874
 875 void Renderer::SetShaderChanged(bool value)
 876 {
 877   mShaderChanged = value;
 878 }
 879
 880 bool Renderer::Updated(BufferIndex bufferIndex, const SceneGraph::NodeDataProvider* node)
 881 {
 882   if(mUpdated)
 883   {
 884     mUpdated = false;
 885     return true;
 886   }
 887
 888   if(mRenderCallback || mShaderChanged || mGeometry->AttributesChanged())
 889   {
 890     return true;
 891   }
 892
 893   auto* textures = mRenderDataProvider->GetTextures();
 894   if(textures)
 895   {
 896     for(auto iter = textures->Begin(), end = textures->End(); iter < end; ++iter)
 897     {
 898       auto texture = *iter;
 899       if(texture && texture->IsNativeImage())
 900       {
 901         return true;
 902       }
 903     }
 904   }
 905
 906   // Hash the property values. If the values are different, then rendering is required.
 907   uint64_t                      hash           = 0xc70f6907UL;
 908   const SceneGraph::UniformMap& uniformMapNode = node->GetNodeUniformMap();
 909   for(uint32_t i = 0u, count = uniformMapNode.Count(); i < count; ++i)
 910   {
 911     hash = uniformMapNode[i].propertyPtr->Hash(bufferIndex, hash);
 912   }
 913
 914   const SceneGraph::UniformMapDataProvider& uniformMapDataProvider = mRenderDataProvider->GetUniformMapDataProvider();
 915   const SceneGraph::CollectedUniformMap&    collectedUniformMap    = uniformMapDataProvider.GetCollectedUniformMap();
 916   for(uint32_t i = 0u, count = collectedUniformMap.Count(); i < count; ++i)
 917   {
 918     hash = collectedUniformMap.mUniformMap[i].propertyPtr->Hash(bufferIndex, hash);
 919   }
 920
 921   if(mUniformsHash != hash)
 922   {
 923     mUniformsHash = hash;
 924     return true;
 925   }
 926
 927   return false;
 928 }
 929
 930 Graphics::Pipeline& Renderer::PrepareGraphicsPipeline(
 931   Program&                                             program,
 932   const Dali::Internal::SceneGraph::RenderInstruction& instruction,
 933   const SceneGraph::NodeDataProvider&                  node,
 934   bool                                                 blend)
 935 {
 936   if(mGeometry->AttributesChanged())
 937   {
 938     mUpdated = true;
 939   }
 940
 941   // Prepare query info
 942   PipelineCacheQueryInfo queryInfo{};
 943   queryInfo.program               = &program;
 944   queryInfo.renderer              = this;
 945   queryInfo.geometry              = mGeometry;
 946   queryInfo.blendingEnabled       = blend;
 947   queryInfo.blendingOptions       = &mBlendingOptions;
 948   queryInfo.alphaPremultiplied    = mPremultipliedAlphaEnabled;
 949   queryInfo.cameraUsingReflection = instruction.GetCamera()->GetReflectionUsed();
 950
 951   auto pipelineResult = mPipelineCache->GetPipeline(queryInfo, true);
 952
 953   // should be never null?
 954   return *pipelineResult.pipeline;
 955 }
 956
 957 void Renderer::SetRenderCallback(RenderCallback* callback)
 958 {
 959   mRenderCallback = callback;
 960 }
 961
 962 } // namespace Render
 963
 964 } // namespace Dali::Internal