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/render/common/render-instruction.h>
  26 #include <dali/internal/render/data-providers/node-data-provider.h>
  27 #include <dali/internal/render/data-providers/uniform-map-data-provider.h>
  28 #include <dali/internal/render/renderers/pipeline-cache.h>
  29 #include <dali/internal/render/renderers/render-sampler.h>
  30 #include <dali/internal/render/renderers/render-texture.h>
  31 #include <dali/internal/render/renderers/render-vertex-buffer.h>
  32 #include <dali/internal/render/renderers/shader-cache.h>
  33 #include <dali/internal/render/renderers/uniform-buffer-view-pool.h>
  34 #include <dali/internal/render/renderers/uniform-buffer-view.h>
  35 #include <dali/internal/render/shaders/program.h>
  36 #include <dali/internal/render/shaders/render-shader.h>
  37 #include <dali/internal/update/common/uniform-map.h>
  38
  39 namespace Dali::Internal
  40 {
  41 namespace
  42 {
  43 // Helper to get the property value getter by type
  44 typedef const float& (PropertyInputImpl::*FuncGetter)(BufferIndex) const;
  45 constexpr FuncGetter GetPropertyValueGetter(Property::Type type)
  46 {
  47   switch(type)
  48   {
  49     case Property::BOOLEAN:
  50     {
  51       return FuncGetter(&PropertyInputImpl::GetBoolean);
  52     }
  53     case Property::INTEGER:
  54     {
  55       return FuncGetter(&PropertyInputImpl::GetInteger);
  56     }
  57     case Property::FLOAT:
  58     {
  59       return FuncGetter(&PropertyInputImpl::GetFloat);
  60     }
  61     case Property::VECTOR2:
  62     {
  63       return FuncGetter(&PropertyInputImpl::GetVector2);
  64     }
  65     case Property::VECTOR3:
  66     {
  67       return FuncGetter(&PropertyInputImpl::GetVector3);
  68     }
  69     case Property::VECTOR4:
  70     {
  71       return FuncGetter(&PropertyInputImpl::GetVector4);
  72     }
  73     case Property::MATRIX3:
  74     {
  75       return FuncGetter(&PropertyInputImpl::GetMatrix3);
  76     }
  77     case Property::MATRIX:
  78     {
  79       return FuncGetter(&PropertyInputImpl::GetMatrix);
  80     }
  81     default:
  82     {
  83       return nullptr;
  84     }
  85   }
  86 }
  87
  88 /**
  89  * Helper function that returns size of uniform datatypes based
  90  * on property type.
  91  */
  92 constexpr int GetPropertyValueSizeForUniform(Property::Type type)
  93 {
  94   switch(type)
  95   {
  96     case Property::Type::BOOLEAN:
  97     {
  98       return sizeof(bool);
  99     }
 100     case Property::Type::FLOAT:
 101     {
 102       return sizeof(float);
 103     }
 104     case Property::Type::INTEGER:
 105     {
 106       return sizeof(int);
 107     }
 108     case Property::Type::VECTOR2:
 109     {
 110       return sizeof(Vector2);
 111     }
 112     case Property::Type::VECTOR3:
 113     {
 114       return sizeof(Vector3);
 115     }
 116     case Property::Type::VECTOR4:
 117     {
 118       return sizeof(Vector4);
 119     }
 120     case Property::Type::MATRIX3:
 121     {
 122       return sizeof(Matrix3);
 123     }
 124     case Property::Type::MATRIX:
 125     {
 126       return sizeof(Matrix);
 127     }
 128     default:
 129     {
 130       return 0;
 131     }
 132   };
 133 }
 134
 135 /**
 136  * Helper function to calculate the correct alignment of data for uniform buffers
 137  * @param dataSize size of uniform buffer
 138  * @return aligned offset of data
 139  */
 140 inline uint32_t GetUniformBufferDataAlignment(uint32_t dataSize)
 141 {
 142   return ((dataSize / 256u) + ((dataSize % 256u) ? 1u : 0u)) * 256u;
 143 }
 144
 145 } // namespace
 146
 147 namespace Render
 148 {
 149 Renderer* Renderer::New(SceneGraph::RenderDataProvider* dataProvider,
 150                         Render::Geometry*               geometry,
 151                         uint32_t                        blendingBitmask,
 152                         const Vector4&                  blendColor,
 153                         FaceCullingMode::Type           faceCullingMode,
 154                         bool                            preMultipliedAlphaEnabled,
 155                         DepthWriteMode::Type            depthWriteMode,
 156                         DepthTestMode::Type             depthTestMode,
 157                         DepthFunction::Type             depthFunction,
 158                         StencilParameters&              stencilParameters)
 159 {
 160   return new Renderer(dataProvider, geometry, blendingBitmask, blendColor, faceCullingMode, preMultipliedAlphaEnabled, depthWriteMode, depthTestMode, depthFunction, stencilParameters);
 161 }
 162
 163 Renderer::Renderer(SceneGraph::RenderDataProvider* dataProvider,
 164                    Render::Geometry*               geometry,
 165                    uint32_t                        blendingBitmask,
 166                    const Vector4&                  blendColor,
 167                    FaceCullingMode::Type           faceCullingMode,
 168                    bool                            preMultipliedAlphaEnabled,
 169                    DepthWriteMode::Type            depthWriteMode,
 170                    DepthTestMode::Type             depthTestMode,
 171                    DepthFunction::Type             depthFunction,
 172                    StencilParameters&              stencilParameters)
 173 : mGraphicsController(nullptr),
 174   mRenderDataProvider(dataProvider),
 175   mGeometry(geometry),
 176   mProgramCache(nullptr),
 177   mUniformIndexMap(),
 178   mUniformsHash(),
 179   mStencilParameters(stencilParameters),
 180   mBlendingOptions(),
 181   mIndexedDrawFirstElement(0),
 182   mIndexedDrawElementsCount(0),
 183   mDepthFunction(depthFunction),
 184   mFaceCullingMode(faceCullingMode),
 185   mDepthWriteMode(depthWriteMode),
 186   mDepthTestMode(depthTestMode),
 187   mPremultipliedAlphaEnabled(preMultipliedAlphaEnabled),
 188   mShaderChanged(false),
 189   mUpdated(true)
 190 {
 191   if(blendingBitmask != 0u)
 192   {
 193     mBlendingOptions.SetBitmask(blendingBitmask);
 194   }
 195
 196   mBlendingOptions.SetBlendColor(blendColor);
 197 }
 198
 199 void Renderer::Initialize(Graphics::Controller& graphicsController, ProgramCache& programCache, Render::ShaderCache& shaderCache, Render::UniformBufferManager& uniformBufferManager, Render::PipelineCache& pipelineCache)
 200 {
 201   mGraphicsController   = &graphicsController;
 202   mProgramCache         = &programCache;
 203   mShaderCache          = &shaderCache;
 204   mUniformBufferManager = &uniformBufferManager;
 205   mPipelineCache        = &pipelineCache;
 206 }
 207
 208 Renderer::~Renderer() = default;
 209
 210 void Renderer::SetGeometry(Render::Geometry* geometry)
 211 {
 212   mGeometry = geometry;
 213   mUpdated  = true;
 214 }
 215 void Renderer::SetDrawCommands(Dali::DevelRenderer::DrawCommand* pDrawCommands, uint32_t size)
 216 {
 217   mDrawCommands.clear();
 218   mDrawCommands.insert(mDrawCommands.end(), pDrawCommands, pDrawCommands + size);
 219 }
 220
 221 void Renderer::BindTextures(Graphics::CommandBuffer& commandBuffer, Vector<Graphics::Texture*>& boundTextures)
 222 {
 223   uint32_t textureUnit = 0;
 224
 225   const Dali::Vector<Render::Texture*>* textures(mRenderDataProvider->GetTextures());
 226   const Dali::Vector<Render::Sampler*>* samplers(mRenderDataProvider->GetSamplers());
 227
 228   std::vector<Graphics::TextureBinding> textureBindings;
 229
 230   if(textures != nullptr)
 231   {
 232     const std::uint32_t texturesCount(static_cast<std::uint32_t>(textures->Count()));
 233     textureBindings.reserve(texturesCount);
 234
 235     for(uint32_t i = 0; i < texturesCount; ++i) // not expecting more than uint32_t of textures
 236     {
 237       if((*textures)[i] && (*textures)[i]->GetGraphicsObject())
 238       {
 239         Graphics::Texture* graphicsTexture = (*textures)[i]->GetGraphicsObject();
 240         // if the sampler exists,
 241         //   if it's default, delete the graphics object
 242         //   otherwise re-initialize it if dirty
 243
 244         const Graphics::Sampler* graphicsSampler = samplers ? ((*samplers)[i] ? (*samplers)[i]->GetGraphicsObject()
 245                                                                               : nullptr)
 246                                                             : nullptr;
 247
 248         boundTextures.PushBack(graphicsTexture);
 249         const Graphics::TextureBinding textureBinding{graphicsTexture, graphicsSampler, textureUnit};
 250         textureBindings.push_back(textureBinding);
 251
 252         ++textureUnit;
 253       }
 254     }
 255   }
 256
 257   if(!textureBindings.empty())
 258   {
 259     commandBuffer.BindTextures(textureBindings);
 260   }
 261 }
 262
 263 void Renderer::SetFaceCullingMode(FaceCullingMode::Type mode)
 264 {
 265   mFaceCullingMode = mode;
 266   mUpdated         = true;
 267 }
 268
 269 void Renderer::SetBlendingBitMask(uint32_t bitmask)
 270 {
 271   mBlendingOptions.SetBitmask(bitmask);
 272   mUpdated = true;
 273 }
 274
 275 void Renderer::SetBlendColor(const Vector4& color)
 276 {
 277   mBlendingOptions.SetBlendColor(color);
 278   mUpdated = true;
 279 }
 280
 281 void Renderer::SetIndexedDrawFirstElement(uint32_t firstElement)
 282 {
 283   mIndexedDrawFirstElement = firstElement;
 284   mUpdated                 = true;
 285 }
 286
 287 void Renderer::SetIndexedDrawElementsCount(uint32_t elementsCount)
 288 {
 289   mIndexedDrawElementsCount = elementsCount;
 290   mUpdated                  = true;
 291 }
 292
 293 void Renderer::EnablePreMultipliedAlpha(bool enable)
 294 {
 295   mPremultipliedAlphaEnabled = enable;
 296   mUpdated                   = true;
 297 }
 298
 299 void Renderer::SetDepthWriteMode(DepthWriteMode::Type depthWriteMode)
 300 {
 301   mDepthWriteMode = depthWriteMode;
 302   mUpdated        = true;
 303 }
 304
 305 void Renderer::SetDepthTestMode(DepthTestMode::Type depthTestMode)
 306 {
 307   mDepthTestMode = depthTestMode;
 308   mUpdated       = true;
 309 }
 310
 311 DepthWriteMode::Type Renderer::GetDepthWriteMode() const
 312 {
 313   return mDepthWriteMode;
 314 }
 315
 316 DepthTestMode::Type Renderer::GetDepthTestMode() const
 317 {
 318   return mDepthTestMode;
 319 }
 320
 321 void Renderer::SetDepthFunction(DepthFunction::Type depthFunction)
 322 {
 323   mDepthFunction = depthFunction;
 324   mUpdated       = true;
 325 }
 326
 327 DepthFunction::Type Renderer::GetDepthFunction() const
 328 {
 329   return mDepthFunction;
 330 }
 331
 332 void Renderer::SetRenderMode(RenderMode::Type renderMode)
 333 {
 334   mStencilParameters.renderMode = renderMode;
 335   mUpdated                      = true;
 336 }
 337
 338 RenderMode::Type Renderer::GetRenderMode() const
 339 {
 340   return mStencilParameters.renderMode;
 341 }
 342
 343 void Renderer::SetStencilFunction(StencilFunction::Type stencilFunction)
 344 {
 345   mStencilParameters.stencilFunction = stencilFunction;
 346   mUpdated                           = true;
 347 }
 348
 349 StencilFunction::Type Renderer::GetStencilFunction() const
 350 {
 351   return mStencilParameters.stencilFunction;
 352 }
 353
 354 void Renderer::SetStencilFunctionMask(int stencilFunctionMask)
 355 {
 356   mStencilParameters.stencilFunctionMask = stencilFunctionMask;
 357   mUpdated                               = true;
 358 }
 359
 360 int Renderer::GetStencilFunctionMask() const
 361 {
 362   return mStencilParameters.stencilFunctionMask;
 363 }
 364
 365 void Renderer::SetStencilFunctionReference(int stencilFunctionReference)
 366 {
 367   mStencilParameters.stencilFunctionReference = stencilFunctionReference;
 368   mUpdated                                    = true;
 369 }
 370
 371 int Renderer::GetStencilFunctionReference() const
 372 {
 373   return mStencilParameters.stencilFunctionReference;
 374 }
 375
 376 void Renderer::SetStencilMask(int stencilMask)
 377 {
 378   mStencilParameters.stencilMask = stencilMask;
 379   mUpdated                       = true;
 380 }
 381
 382 int Renderer::GetStencilMask() const
 383 {
 384   return mStencilParameters.stencilMask;
 385 }
 386
 387 void Renderer::SetStencilOperationOnFail(StencilOperation::Type stencilOperationOnFail)
 388 {
 389   mStencilParameters.stencilOperationOnFail = stencilOperationOnFail;
 390   mUpdated                                  = true;
 391 }
 392
 393 StencilOperation::Type Renderer::GetStencilOperationOnFail() const
 394 {
 395   return mStencilParameters.stencilOperationOnFail;
 396 }
 397
 398 void Renderer::SetStencilOperationOnZFail(StencilOperation::Type stencilOperationOnZFail)
 399 {
 400   mStencilParameters.stencilOperationOnZFail = stencilOperationOnZFail;
 401   mUpdated                                   = true;
 402 }
 403
 404 StencilOperation::Type Renderer::GetStencilOperationOnZFail() const
 405 {
 406   return mStencilParameters.stencilOperationOnZFail;
 407 }
 408
 409 void Renderer::SetStencilOperationOnZPass(StencilOperation::Type stencilOperationOnZPass)
 410 {
 411   mStencilParameters.stencilOperationOnZPass = stencilOperationOnZPass;
 412   mUpdated                                   = true;
 413 }
 414
 415 StencilOperation::Type Renderer::GetStencilOperationOnZPass() const
 416 {
 417   return mStencilParameters.stencilOperationOnZPass;
 418 }
 419
 420 void Renderer::Upload()
 421 {
 422   mGeometry->Upload(*mGraphicsController);
 423 }
 424
 425 bool Renderer::Render(Graphics::CommandBuffer&                             commandBuffer,
 426                       BufferIndex                                          bufferIndex,
 427                       const SceneGraph::NodeDataProvider&                  node,
 428                       const Matrix&                                        modelMatrix,
 429                       const Matrix&                                        modelViewMatrix,
 430                       const Matrix&                                        viewMatrix,
 431                       const Matrix&                                        projectionMatrix,
 432                       const Vector3&                                       size,
 433                       bool                                                 blend,
 434                       Vector<Graphics::Texture*>&                          boundTextures,
 435                       const Dali::Internal::SceneGraph::RenderInstruction& instruction,
 436                       uint32_t                                             queueIndex)
 437 {
 438   // Before doing anything test if the call happens in the right queue
 439   if(mDrawCommands.empty() && queueIndex > 0)
 440   {
 441     return false;
 442   }
 443
 444   // Prepare commands
 445   std::vector<DevelRenderer::DrawCommand*> commands;
 446   for(auto& cmd : mDrawCommands)
 447   {
 448     if(cmd.queue == queueIndex)
 449     {
 450       commands.emplace_back(&cmd);
 451     }
 452   }
 453
 454   // Have commands but nothing to be drawn - abort
 455   if(!mDrawCommands.empty() && commands.empty())
 456   {
 457     return false;
 458   }
 459
 460   // Set blending mode
 461   if(!mDrawCommands.empty())
 462   {
 463     blend = (commands[0]->queue != DevelRenderer::RENDER_QUEUE_OPAQUE) && blend;
 464   }
 465
 466   // Create Program
 467   ShaderDataPtr shaderData = mRenderDataProvider->GetShader().GetShaderData();
 468
 469   Program* program = Program::New(*mProgramCache,
 470                                   shaderData,
 471                                   *mGraphicsController);
 472   if(!program)
 473   {
 474     DALI_LOG_ERROR("Failed to get program for shader at address %p.\n", reinterpret_cast<const void*>(&mRenderDataProvider->GetShader()));
 475     return false;
 476   }
 477
 478   // If program doesn't have Gfx program object assigned yet, prepare it.
 479   if(!program->GetGraphicsProgramPtr())
 480   {
 481     const std::vector<char>& vertShader   = shaderData->GetShaderForPipelineStage(Graphics::PipelineStage::VERTEX_SHADER);
 482     const std::vector<char>& fragShader   = shaderData->GetShaderForPipelineStage(Graphics::PipelineStage::FRAGMENT_SHADER);
 483     Dali::Graphics::Shader&  vertexShader = mShaderCache->GetShader(
 484       vertShader,
 485       Graphics::PipelineStage::VERTEX_SHADER,
 486       shaderData->GetSourceMode());
 487
 488     Dali::Graphics::Shader& fragmentShader = mShaderCache->GetShader(
 489       fragShader,
 490       Graphics::PipelineStage::FRAGMENT_SHADER,
 491       shaderData->GetSourceMode());
 492
 493     std::vector<Graphics::ShaderState> shaderStates{
 494       Graphics::ShaderState()
 495         .SetShader(vertexShader)
 496         .SetPipelineStage(Graphics::PipelineStage::VERTEX_SHADER),
 497       Graphics::ShaderState()
 498         .SetShader(fragmentShader)
 499         .SetPipelineStage(Graphics::PipelineStage::FRAGMENT_SHADER)};
 500
 501     auto createInfo = Graphics::ProgramCreateInfo();
 502     createInfo.SetShaderState(shaderStates);
 503     auto graphicsProgram = mGraphicsController->CreateProgram(createInfo, nullptr);
 504     program->SetGraphicsProgram(std::move(graphicsProgram));
 505   }
 506
 507   // Prepare the graphics pipeline. This may either re-use an existing pipeline or create a new one.
 508   auto& pipeline = PrepareGraphicsPipeline(*program, instruction, node, blend);
 509
 510   commandBuffer.BindPipeline(pipeline);
 511
 512   BindTextures(commandBuffer, boundTextures);
 513
 514   BuildUniformIndexMap(bufferIndex, node, size, *program);
 515
 516   WriteUniformBuffer(bufferIndex, commandBuffer, program, instruction, node, modelMatrix, modelViewMatrix, viewMatrix, projectionMatrix, size);
 517
 518   bool drawn = false; // Draw can fail if there are no vertex buffers or they haven't been uploaded yet
 519                       // @todo We should detect this case much earlier to prevent unnecessary work
 520
 521   if(mDrawCommands.empty())
 522   {
 523     drawn = mGeometry->Draw(*mGraphicsController, commandBuffer, mIndexedDrawFirstElement, mIndexedDrawElementsCount);
 524   }
 525   else
 526   {
 527     for(auto& cmd : commands)
 528     {
 529       mGeometry->Draw(*mGraphicsController, commandBuffer, cmd->firstIndex, cmd->elementCount);
 530     }
 531   }
 532
 533   mUpdated = false;
 534   return drawn;
 535 }
 536
 537 void Renderer::BuildUniformIndexMap(BufferIndex bufferIndex, const SceneGraph::NodeDataProvider& node, const Vector3& size, Program& program)
 538 {
 539   // Check if the map has changed
 540   DALI_ASSERT_DEBUG(mRenderDataProvider && "No Uniform map data provider available");
 541
 542   const SceneGraph::UniformMapDataProvider& uniformMapDataProvider = mRenderDataProvider->GetUniformMapDataProvider();
 543
 544   if(uniformMapDataProvider.GetUniformMapChanged(bufferIndex) ||
 545      node.GetUniformMapChanged(bufferIndex) ||
 546      mUniformIndexMap.Count() == 0 ||
 547      mShaderChanged)
 548   {
 549     // Reset shader pointer
 550     mShaderChanged = false;
 551
 552     const SceneGraph::CollectedUniformMap& uniformMap     = uniformMapDataProvider.GetUniformMap(bufferIndex);
 553     const SceneGraph::CollectedUniformMap& uniformMapNode = node.GetUniformMap(bufferIndex);
 554
 555     auto maxMaps = static_cast<uint32_t>(uniformMap.Count() + uniformMapNode.Count()); // 4,294,967,295 maps should be enough
 556     mUniformIndexMap.Clear();                                                          // Clear contents, but keep memory if we don't change size
 557     mUniformIndexMap.Resize(maxMaps);
 558
 559     // Copy uniform map into mUniformIndexMap
 560     uint32_t mapIndex = 0;
 561     for(; mapIndex < uniformMap.Count(); ++mapIndex)
 562     {
 563       mUniformIndexMap[mapIndex].propertyValue          = uniformMap[mapIndex].propertyPtr;
 564       mUniformIndexMap[mapIndex].uniformName            = uniformMap[mapIndex].uniformName;
 565       mUniformIndexMap[mapIndex].uniformNameHash        = uniformMap[mapIndex].uniformNameHash;
 566       mUniformIndexMap[mapIndex].uniformNameHashNoArray = uniformMap[mapIndex].uniformNameHashNoArray;
 567       mUniformIndexMap[mapIndex].arrayIndex             = uniformMap[mapIndex].arrayIndex;
 568     }
 569
 570     for(uint32_t nodeMapIndex = 0; nodeMapIndex < uniformMapNode.Count(); ++nodeMapIndex)
 571     {
 572       auto  hash = uniformMapNode[nodeMapIndex].uniformNameHash;
 573       auto& name = uniformMapNode[nodeMapIndex].uniformName;
 574       bool  found(false);
 575       for(uint32_t i = 0; i < uniformMap.Count(); ++i)
 576       {
 577         if(mUniformIndexMap[i].uniformNameHash == hash &&
 578            mUniformIndexMap[i].uniformName == name)
 579         {
 580           mUniformIndexMap[i].propertyValue = uniformMapNode[nodeMapIndex].propertyPtr;
 581           found                             = true;
 582           break;
 583         }
 584       }
 585
 586       if(!found)
 587       {
 588         mUniformIndexMap[mapIndex].propertyValue          = uniformMapNode[nodeMapIndex].propertyPtr;
 589         mUniformIndexMap[mapIndex].uniformName            = uniformMapNode[nodeMapIndex].uniformName;
 590         mUniformIndexMap[mapIndex].uniformNameHash        = uniformMapNode[nodeMapIndex].uniformNameHash;
 591         mUniformIndexMap[mapIndex].uniformNameHashNoArray = uniformMapNode[nodeMapIndex].uniformNameHashNoArray;
 592         mUniformIndexMap[mapIndex].arrayIndex             = uniformMapNode[nodeMapIndex].arrayIndex;
 593         ++mapIndex;
 594       }
 595     }
 596
 597     mUniformIndexMap.Resize(mapIndex);
 598   }
 599 }
 600
 601 void Renderer::WriteUniformBuffer(
 602   BufferIndex                          bufferIndex,
 603   Graphics::CommandBuffer&             commandBuffer,
 604   Program*                             program,
 605   const SceneGraph::RenderInstruction& instruction,
 606   const SceneGraph::NodeDataProvider&  node,
 607   const Matrix&                        modelMatrix,
 608   const Matrix&                        modelViewMatrix,
 609   const Matrix&                        viewMatrix,
 610   const Matrix&                        projectionMatrix,
 611   const Vector3&                       size)
 612 {
 613   // Create the UBO
 614   uint32_t uboOffset{0u};
 615
 616   auto& reflection = mGraphicsController->GetProgramReflection(program->GetGraphicsProgram());
 617
 618   uint32_t uniformBlockAllocationBytes = program->GetUniformBlocksMemoryRequirements().totalSizeRequired;
 619
 620   // Create uniform buffer view from uniform buffer
 621   Graphics::UniquePtr<Render::UniformBufferView> uboView{nullptr};
 622   if(uniformBlockAllocationBytes)
 623   {
 624     auto uboPoolView = mUniformBufferManager->GetUniformBufferViewPool(bufferIndex);
 625
 626     uboView = uboPoolView->CreateUniformBufferView(uniformBlockAllocationBytes);
 627   }
 628
 629   // update the uniform buffer
 630   // pass shared UBO and offset, return new offset for next item to be used
 631   // don't process bindings if there are no uniform buffers allocated
 632   if(uboView)
 633   {
 634     auto uboCount = reflection.GetUniformBlockCount();
 635     mUniformBufferBindings.resize(uboCount);
 636
 637     std::vector<Graphics::UniformBufferBinding>* bindings{&mUniformBufferBindings};
 638
 639     mUniformBufferBindings[0].buffer = uboView->GetBuffer(&mUniformBufferBindings[0].offset);
 640
 641     // Write default uniforms
 642     WriteDefaultUniform(program->GetDefaultUniform(Program::DefaultUniformIndex::MODEL_MATRIX), *uboView, modelMatrix);
 643     WriteDefaultUniform(program->GetDefaultUniform(Program::DefaultUniformIndex::VIEW_MATRIX), *uboView, viewMatrix);
 644     WriteDefaultUniform(program->GetDefaultUniform(Program::DefaultUniformIndex::PROJECTION_MATRIX), *uboView, projectionMatrix);
 645     WriteDefaultUniform(program->GetDefaultUniform(Program::DefaultUniformIndex::MODEL_VIEW_MATRIX), *uboView, modelViewMatrix);
 646
 647     auto mvpUniformInfo = program->GetDefaultUniform(Program::DefaultUniformIndex::MVP_MATRIX);
 648     if(mvpUniformInfo && !mvpUniformInfo->name.empty())
 649     {
 650       Matrix modelViewProjectionMatrix(false);
 651       Matrix::Multiply(modelViewProjectionMatrix, modelViewMatrix, projectionMatrix);
 652       WriteDefaultUniform(mvpUniformInfo, *uboView, modelViewProjectionMatrix);
 653     }
 654
 655     auto normalUniformInfo = program->GetDefaultUniform(Program::DefaultUniformIndex::NORMAL_MATRIX);
 656     if(normalUniformInfo && !normalUniformInfo->name.empty())
 657     {
 658       Matrix3 normalMatrix(modelViewMatrix);
 659       normalMatrix.Invert();
 660       normalMatrix.Transpose();
 661       WriteDefaultUniform(normalUniformInfo, *uboView, normalMatrix);
 662     }
 663
 664     Vector4        finalColor;                               ///< Applied renderer's opacity color
 665     const Vector4& color = node.GetRenderColor(bufferIndex); ///< Actor's original color
 666     if(mPremultipliedAlphaEnabled)
 667     {
 668       const float& alpha = color.a * mRenderDataProvider->GetOpacity(bufferIndex);
 669       finalColor         = Vector4(color.r * alpha, color.g * alpha, color.b * alpha, alpha);
 670     }
 671     else
 672     {
 673       finalColor = Vector4(color.r, color.g, color.b, color.a * mRenderDataProvider->GetOpacity(bufferIndex));
 674     }
 675     WriteDefaultUniform(program->GetDefaultUniform(Program::DefaultUniformIndex::COLOR), *uboView, finalColor);
 676     WriteDefaultUniform(program->GetDefaultUniform(Program::DefaultUniformIndex::ACTOR_COLOR), *uboView, color);
 677
 678     // Write uniforms from the uniform map
 679     FillUniformBuffer(*program, instruction, *uboView, bindings, uboOffset, bufferIndex);
 680
 681     // Write uSize in the end, as it shouldn't be overridable by dynamic properties.
 682     WriteDefaultUniform(program->GetDefaultUniform(Program::DefaultUniformIndex::SIZE), *uboView, size);
 683
 684     commandBuffer.BindUniformBuffers(*bindings);
 685   }
 686 }
 687
 688 template<class T>
 689 bool Renderer::WriteDefaultUniform(const Graphics::UniformInfo* uniformInfo, Render::UniformBufferView& ubo, const T& data)
 690 {
 691   if(uniformInfo && !uniformInfo->name.empty())
 692   {
 693     WriteUniform(ubo, *uniformInfo, data);
 694     return true;
 695   }
 696   return false;
 697 }
 698
 699 template<class T>
 700 void Renderer::WriteUniform(Render::UniformBufferView& ubo, const Graphics::UniformInfo& uniformInfo, const T& data)
 701 {
 702   WriteUniform(ubo, uniformInfo, &data, sizeof(T));
 703 }
 704
 705 void Renderer::WriteUniform(Render::UniformBufferView& ubo, const Graphics::UniformInfo& uniformInfo, const void* data, uint32_t size)
 706 {
 707   ubo.Write(data, size, ubo.GetOffset() + uniformInfo.offset);
 708 }
 709
 710 void Renderer::FillUniformBuffer(Program&                                      program,
 711                                  const SceneGraph::RenderInstruction&          instruction,
 712                                  Render::UniformBufferView&                    ubo,
 713                                  std::vector<Graphics::UniformBufferBinding>*& outBindings,
 714                                  uint32_t&                                     offset,
 715                                  BufferIndex                                   updateBufferIndex)
 716 {
 717   auto& reflection = mGraphicsController->GetProgramReflection(program.GetGraphicsProgram());
 718   auto  uboCount   = reflection.GetUniformBlockCount();
 719
 720   // Setup bindings
 721   uint32_t dataOffset = offset;
 722   for(auto i = 0u; i < uboCount; ++i)
 723   {
 724     mUniformBufferBindings[i].dataSize = reflection.GetUniformBlockSize(i);
 725     mUniformBufferBindings[i].binding  = reflection.GetUniformBlockBinding(i);
 726
 727     dataOffset += GetUniformBufferDataAlignment(mUniformBufferBindings[i].dataSize);
 728     mUniformBufferBindings[i].buffer = ubo.GetBuffer(&mUniformBufferBindings[i].offset);
 729
 730     for(UniformIndexMappings::Iterator iter = mUniformIndexMap.Begin(),
 731                                        end  = mUniformIndexMap.End();
 732         iter != end;
 733         ++iter)
 734     {
 735       auto& uniform    = *iter;
 736       int   arrayIndex = uniform.arrayIndex;
 737
 738       if(!uniform.uniformFunc)
 739       {
 740         auto uniformInfo  = Graphics::UniformInfo{};
 741         auto uniformFound = program.GetUniform(uniform.uniformName.GetCString(),
 742                                                uniform.uniformNameHashNoArray ? uniform.uniformNameHashNoArray
 743                                                                               : uniform.uniformNameHash,
 744                                                uniformInfo);
 745
 746         uniform.uniformOffset   = uniformInfo.offset;
 747         uniform.uniformLocation = uniformInfo.location;
 748
 749         if(uniformFound)
 750         {
 751           auto       dst      = ubo.GetOffset() + uniformInfo.offset;
 752           const auto typeSize = GetPropertyValueSizeForUniform((*iter).propertyValue->GetType());
 753           const auto dest     = dst + static_cast<uint32_t>(typeSize) * arrayIndex;
 754           const auto func     = GetPropertyValueGetter((*iter).propertyValue->GetType());
 755
 756           ubo.Write(&((*iter).propertyValue->*func)(updateBufferIndex),
 757                     typeSize,
 758                     dest);
 759
 760           uniform.uniformSize = typeSize;
 761           uniform.uniformFunc = func;
 762         }
 763       }
 764       else
 765       {
 766         auto       dst      = ubo.GetOffset() + uniform.uniformOffset;
 767         const auto typeSize = uniform.uniformSize;
 768         const auto dest     = dst + static_cast<uint32_t>(typeSize) * arrayIndex;
 769         const auto func     = uniform.uniformFunc;
 770
 771         ubo.Write(&((*iter).propertyValue->*func)(updateBufferIndex),
 772                   typeSize,
 773                   dest);
 774       }
 775     }
 776   }
 777   // write output bindings
 778   outBindings = &mUniformBufferBindings;
 779
 780   // Update offset
 781   offset = dataOffset;
 782 }
 783
 784 void Renderer::SetSortAttributes(SceneGraph::RenderInstructionProcessor::SortAttributes& sortAttributes) const
 785 {
 786   sortAttributes.shader   = &(mRenderDataProvider->GetShader());
 787   sortAttributes.geometry = mGeometry;
 788 }
 789
 790 void Renderer::SetShaderChanged(bool value)
 791 {
 792   mShaderChanged = value;
 793 }
 794
 795 bool Renderer::Updated(BufferIndex bufferIndex, const SceneGraph::NodeDataProvider* node)
 796 {
 797   if(mUpdated)
 798   {
 799     mUpdated = false;
 800     return true;
 801   }
 802
 803   if(mShaderChanged || mGeometry->AttributesChanged())
 804   {
 805     return true;
 806   }
 807
 808   auto* textures = mRenderDataProvider->GetTextures();
 809   if(textures)
 810   {
 811     for(auto iter = textures->Begin(), end = textures->End(); iter < end; ++iter)
 812     {
 813       auto texture = *iter;
 814       if(texture && texture->IsNativeImage())
 815       {
 816         return true;
 817       }
 818     }
 819   }
 820
 821   uint64_t                               hash           = 0xc70f6907UL;
 822   const SceneGraph::CollectedUniformMap& uniformMapNode = node->GetUniformMap(bufferIndex);
 823   for(const auto& uniformProperty : uniformMapNode)
 824   {
 825     hash = uniformProperty.propertyPtr->Hash(bufferIndex, hash);
 826   }
 827
 828   const SceneGraph::UniformMapDataProvider& uniformMapDataProvider = mRenderDataProvider->GetUniformMapDataProvider();
 829   const SceneGraph::CollectedUniformMap&    uniformMap             = uniformMapDataProvider.GetUniformMap(bufferIndex);
 830   for(const auto& uniformProperty : uniformMap)
 831   {
 832     hash = uniformProperty.propertyPtr->Hash(bufferIndex, hash);
 833   }
 834
 835   if(mUniformsHash != hash)
 836   {
 837     mUniformsHash = hash;
 838     return true;
 839   }
 840
 841   return false;
 842 }
 843
 844 Graphics::Pipeline& Renderer::PrepareGraphicsPipeline(
 845   Program&                                             program,
 846   const Dali::Internal::SceneGraph::RenderInstruction& instruction,
 847   const SceneGraph::NodeDataProvider&                  node,
 848   bool                                                 blend)
 849 {
 850   if(mGeometry->AttributesChanged())
 851   {
 852     mUpdated = true;
 853   }
 854
 855   // Prepare query info
 856   PipelineCacheQueryInfo queryInfo{};
 857   queryInfo.program               = &program;
 858   queryInfo.renderer              = this;
 859   queryInfo.geometry              = mGeometry;
 860   queryInfo.blendingEnabled       = blend;
 861   queryInfo.blendingOptions       = &mBlendingOptions;
 862   queryInfo.alphaPremultiplied    = mPremultipliedAlphaEnabled;
 863   queryInfo.cameraUsingReflection = instruction.GetCamera()->GetReflectionUsed();
 864
 865   auto pipelineResult = mPipelineCache->GetPipeline(queryInfo, true);
 866
 867   // should be never null?
 868   return *pipelineResult.pipeline;
 869 }
 870
 871 } // namespace Render
 872
 873 } // namespace Dali::Internal