[Tizen] Do not call gl functions during shutdown
[platform/core/uifw/dali-adaptor.git] / dali / internal / graphics / gles-impl / egl-graphics-controller.h
index 77e65e3..ec6c894 100644 (file)
 #include <queue>
 
 // INTERNAL INCLUDES
+#include <dali/integration-api/graphics-sync-abstraction.h>
 #include <dali/internal/graphics/common/graphics-interface.h>
-#include "gles-context.h"
-#include "gles-graphics-buffer.h"
-#include "gles-graphics-command-buffer.h"
-#include "gles-graphics-framebuffer.h"
-#include "gles-graphics-pipeline-cache.h"
-#include "gles-graphics-pipeline.h"
-#include "gles-graphics-reflection.h"
-#include "gles-graphics-sampler.h"
-#include "gles-graphics-shader.h"
-#include "gles-graphics-texture.h"
-#include "gles-graphics-types.h"
-#include "gles2-graphics-memory.h"
+#include <dali/internal/graphics/gles-impl/gles-context.h>
+#include <dali/internal/graphics/gles-impl/gles-graphics-buffer.h>
+#include <dali/internal/graphics/gles-impl/gles-graphics-command-buffer.h>
+#include <dali/internal/graphics/gles-impl/gles-graphics-framebuffer.h>
+#include <dali/internal/graphics/gles-impl/gles-graphics-pipeline-cache.h>
+#include <dali/internal/graphics/gles-impl/gles-graphics-pipeline.h>
+#include <dali/internal/graphics/gles-impl/gles-graphics-reflection.h>
+#include <dali/internal/graphics/gles-impl/gles-graphics-sampler.h>
+#include <dali/internal/graphics/gles-impl/gles-graphics-shader.h>
+#include <dali/internal/graphics/gles-impl/gles-graphics-texture.h>
+#include <dali/internal/graphics/gles-impl/gles-graphics-types.h>
+#include <dali/internal/graphics/gles-impl/gles2-graphics-memory.h>
 
 namespace Dali
 {
 namespace Integration
 {
 class GlAbstraction;
-class GlSyncAbstraction;
 class GlContextHelperAbstraction;
 } // namespace Integration
 
@@ -58,7 +58,7 @@ class PipelineCache;
  *
  * Temporarily holds the old GL abstractions whilst dali-core is migrated to the new API.
  */
-DALI_IMPORT_API class EglGraphicsController : public Graphics::Controller
+class EglGraphicsController : public Graphics::Controller
 {
 public:
   /**
@@ -81,13 +81,13 @@ public:
    *
    * Note, this is now executed in the render thread, after core initialization
    */
-  void Initialize(Integration::GlSyncAbstraction&          glSyncAbstraction,
+  void Initialize(Integration::GraphicsSyncAbstraction&    syncImplementation,
                   Integration::GlContextHelperAbstraction& glContextHelperAbstraction,
                   Internal::Adaptor::GraphicsInterface&    graphicsInterface);
 
-  Integration::GlAbstraction&              GetGlAbstraction() override;
-  Integration::GlSyncAbstraction&          GetGlSyncAbstraction() override;
-  Integration::GlContextHelperAbstraction& GetGlContextHelperAbstraction() override;
+  Integration::GlAbstraction&               GetGlAbstraction() override;
+  Integration::GlContextHelperAbstraction&  GetGlContextHelperAbstraction() override;
+  Internal::Adaptor::EglSyncImplementation& GetEglSyncImplementation();
 
   /**
    * @copydoc Dali::Graphics::SubmitCommandBuffers()
@@ -135,6 +135,29 @@ public:
   {
     // Final flush
     Flush();
+
+    ClearTextureUpdateQueue();
+
+    // Remove all create queue and command queue.
+    // Note that all memory are already deallocated at Final flush.
+    mCreateTextureQueue              = {};
+    mCreateBufferQueue               = {};
+    mCreateFramebufferQueue          = {};
+    mTextureMipmapGenerationRequests = {};
+    mCommandQueue                    = {};
+
+    if(mContext)
+    {
+      mContext->GlContextDestroyed();
+    }
+
+    for(auto&& context : mSurfaceContexts)
+    {
+      if(context.second)
+      {
+        context.second->GlContextDestroyed();
+      }
+    }
   }
 
   /**
@@ -237,6 +260,12 @@ public:
   Graphics::UniquePtr<RenderTarget> CreateRenderTarget(const RenderTargetCreateInfo& renderTargetCreateInfo, Graphics::UniquePtr<RenderTarget>&& oldRenderTarget) override;
 
   /**
+   * @copydoc Dali::Graphics::CreateSyncObject()
+   */
+  Graphics::UniquePtr<SyncObject> CreateSyncObject(const SyncObjectCreateInfo&       syncObjectCreateInfo,
+                                                   Graphics::UniquePtr<SyncObject>&& oldSyncObject) override;
+
+  /**
    * @copydoc Dali::Graphics::MapBufferRange()
    */
   Graphics::UniquePtr<Memory> MapBufferRange(const MapBufferInfo& mapInfo) override;
@@ -373,6 +402,30 @@ public:
   }
 
   /**
+   * @brief Pushes RenderPass to the discard queue
+   *
+   * Function is called from the UniquePtr custom deleter.
+   *
+   * @param[in] program Pointer to the RenderPass
+   */
+  void DiscardResource(GLES::RenderPass* renderPass)
+  {
+    mDiscardRenderPassQueue.push(renderPass);
+  }
+
+  /**
+   * @brief Pushes RenderTarget to the discard queue
+   *
+   * Function is called from the UniquePtr custom deleter.
+   *
+   * @param[in] program Pointer to the RenderTarget
+   */
+  void DiscardResource(GLES::RenderTarget* renderTarget)
+  {
+    mDiscardRenderTargetQueue.push(renderTarget);
+  }
+
+  /**
    * @brief Pushes Shader to the discard queue
    *
    * Function is called from the UniquePtr custom deleter.
@@ -421,6 +474,26 @@ public:
   }
 
   /**
+   * @brief Clears the texture update queue
+   */
+  void ClearTextureUpdateQueue()
+  {
+    // Remove remained CPU-allocated texture memory
+    while(!mTextureUpdateRequests.empty())
+    {
+      auto& request = mTextureUpdateRequests.front();
+      auto& source  = request.second;
+
+      if(source.sourceType == Graphics::TextureUpdateSourceInfo::Type::MEMORY)
+      {
+        // free staging memory
+        free(source.memorySource.memory);
+      }
+      mTextureUpdateRequests.pop();
+    }
+  }
+
+  /**
    * @brief Flushes all pending updates
    *
    * Function flushes all pending resource constructions,
@@ -428,19 +501,35 @@ public:
    */
   void Flush()
   {
-    mGraphics->ActivateResourceContext();
+    if(DALI_LIKELY(!mIsShuttingDown))
+    {
+      if(!mCreateTextureQueue.empty() ||
+         !mCreateBufferQueue.empty() ||
+         !mCreateFramebufferQueue.empty() ||
+         !mTextureUpdateRequests.empty() ||
+         !mTextureMipmapGenerationRequests.empty())
+      {
+        mGraphics->ActivateResourceContext();
+      }
 
-    // Process creations
-    ProcessCreateQueues();
+      // Process creations
+      ProcessCreateQueues();
 
-    // Process updates
-    ProcessTextureUpdateQueue();
+      // Process updates
+      ProcessTextureUpdateQueue();
 
-    // Process texture mipmap generation requests
-    ProcessTextureMipmapGenerationQueue();
+      // Process texture mipmap generation requests
+      ProcessTextureMipmapGenerationQueue();
 
-    // Process main command queue
-    ProcessCommandQueues();
+      // Process main command queue
+      ProcessCommandQueues();
+    }
+
+    // Reset texture cache in the contexts while destroying textures
+    ResetTextureCache();
+
+    // Reset buffer cache in the contexts while destroying buffers
+    ResetBufferCache();
 
     // Process discards
     ProcessDiscardQueues();
@@ -477,9 +566,9 @@ public:
   }
 
   /**
-   * @brief Processes a create queue for type specified
+   * @brief Processes a discard queue for type specified
    *
-   * @param[in,out] queue Reference to the create queue
+   * @param[in,out] queue Reference to the discard queue
    */
   template<class U, class T>
   void ProcessDiscardQueue(T& queue)
@@ -510,6 +599,53 @@ public:
   }
 
   /**
+   * @brief Processes a discard queue for pipeline
+   *
+   * @param[in,out] queue Reference to the create queue
+   */
+  void ProcessDiscardQueue(std::queue<GLES::Pipeline*>& queue)
+  {
+    while(!queue.empty())
+    {
+      auto* object = const_cast<GLES::Pipeline*>(queue.front());
+
+      // Inform the contexts to invalidate the pipeline if cached
+      if(mContext)
+      {
+        mContext->InvalidateCachedPipeline(object);
+      }
+
+      for(auto&& context : mSurfaceContexts)
+      {
+        if(context.second)
+        {
+          context.second->InvalidateCachedPipeline(object);
+        }
+      }
+
+      // Destroy
+      object->DestroyResource();
+
+      // Free
+      auto* clbk = object->GetCreateInfo().allocationCallbacks;
+      if(clbk)
+      {
+        // Call destructor
+        using GLESPipeline = GLES::Pipeline;
+        object->~GLESPipeline();
+
+        // Free memory
+        clbk->freeCallback(object, clbk->userData);
+      }
+      else
+      {
+        delete object;
+      }
+      queue.pop();
+    }
+  }
+
+  /**
    * @brief Processes all resource create queues
    */
   void ProcessCreateQueues();
@@ -574,6 +710,44 @@ public:
     return mIsShuttingDown;
   }
 
+  /**
+   * @brief Reset texture cache in the contexts
+   */
+  void ResetTextureCache()
+  {
+    if(mContext)
+    {
+      mContext->GetGLStateCache().ResetTextureCache();
+    }
+
+    for(auto& context : mSurfaceContexts)
+    {
+      if(context.second)
+      {
+        context.second->GetGLStateCache().ResetTextureCache();
+      }
+    }
+  }
+
+  /**
+   * @brief Reset buffer cache in the contexts
+   */
+  void ResetBufferCache()
+  {
+    if(mContext)
+    {
+      mContext->GetGLStateCache().ResetBufferCache();
+    }
+
+    for(auto& context : mSurfaceContexts)
+    {
+      if(context.second)
+      {
+        context.second->GetGLStateCache().ResetBufferCache();
+      }
+    }
+  }
+
   void ProcessCommandBuffer(const GLES::CommandBuffer& commandBuffer);
 
   // Resolves presentation
@@ -605,12 +779,22 @@ public:
    */
   void ActivateSurfaceContext(Dali::RenderSurfaceInterface* surface);
 
+  /**
+   * @brief Returns the current context
+   *
+   * @return the current context
+   */
+  GLES::Context* GetCurrentContext() const
+  {
+    return mCurrentContext;
+  }
+
 private:
   Integration::GlAbstraction*              mGlAbstraction{nullptr};
-  Integration::GlSyncAbstraction*          mGlSyncAbstraction{nullptr};
   Integration::GlContextHelperAbstraction* mGlContextHelperAbstraction{nullptr};
 
-  Internal::Adaptor::GraphicsInterface* mGraphics{nullptr};
+  Internal::Adaptor::EglSyncImplementation* mEglSyncImplementation{nullptr};
+  Internal::Adaptor::GraphicsInterface*     mGraphics{nullptr}; // Pointer to owning structure via interface.
 
   std::queue<GLES::Texture*> mCreateTextureQueue;  ///< Create queue for texture resource
   std::queue<GLES::Texture*> mDiscardTextureQueue; ///< Discard queue for texture resource
@@ -620,6 +804,8 @@ private:
 
   std::queue<GLES::Program*>             mDiscardProgramQueue;       ///< Discard queue for program resource
   std::queue<GLES::Pipeline*>            mDiscardPipelineQueue;      ///< Discard queue of pipelines
+  std::queue<GLES::RenderPass*>          mDiscardRenderPassQueue;    ///< Discard queue for renderpass resource
+  std::queue<GLES::RenderTarget*>        mDiscardRenderTargetQueue;  ///< Discard queue for rendertarget resource
   std::queue<GLES::Shader*>              mDiscardShaderQueue;        ///< Discard queue of shaders
   std::queue<GLES::Sampler*>             mDiscardSamplerQueue;       ///< Discard queue of samplers
   std::queue<const GLES::CommandBuffer*> mDiscardCommandBufferQueue; ///< Discard queue of command buffers
@@ -641,11 +827,11 @@ private:
   std::unique_ptr<GLES::PipelineCache> mPipelineCache{nullptr}; ///< Internal pipeline cache
 
   GLES::GLESVersion mGLESVersion{GLES::GLESVersion::GLES_20}; ///< Runtime supported GLES version
+  uint32_t          mTextureUploadTotalCPUMemoryUsed{0u};
 
   bool mIsShuttingDown{false}; ///< Indicates whether the controller is shutting down
 
-  // todo: to be removed after renderpass
-  const Graphics::Framebuffer* currentFramebuffer{nullptr};
+  std::queue<const GLES::CommandBuffer*> mPresentationCommandBuffers{}; ///< Queue of reusable command buffers used by presentation engine
 };
 
 } // namespace Graphics