X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;ds=sidebyside;f=dali%2Finternal%2Frender%2Fcommon%2Frender-manager.cpp;h=c539eb195af2ce8a9dce019678c1f26914edd87a;hb=1eb0148fe7c5dbd58d8e3bf364cbab9e65167609;hp=533ab5ce4338fab0b9dc43ce06c73e32d25d8187;hpb=cd961790906c5e7fd4e3a92932c821a2ffb60b62;p=platform%2Fcore%2Fuifw%2Fdali-core.git diff --git a/dali/internal/render/common/render-manager.cpp b/dali/internal/render/common/render-manager.cpp old mode 100644 new mode 100755 index 533ab5c..c539eb1 --- a/dali/internal/render/common/render-manager.cpp +++ b/dali/internal/render/common/render-manager.cpp @@ -18,13 +18,18 @@ // CLASS HEADER #include +// EXTERNAL INCLUDES +#include + // INTERNAL INCLUDES #include #include #include #include +#include #include #include +#include #include #include #include @@ -50,6 +55,44 @@ namespace Internal namespace SceneGraph { +#if defined(DEBUG_ENABLED) +namespace +{ +Debug::Filter* gLogFilter = Debug::Filter::New(Debug::NoLogging, false, "LOG_RENDER_MANAGER" ); +} // unnamed namespace +#endif + +namespace +{ +const float partialUpdateRatio = 0.8f; // If the partial update area exceeds 80%, change to full update. + +/** + * @brief Find the intersection of two AABB rectangles. + * This is a logical AND operation. IE. The intersection is the area overlapped by both rectangles. + * @param[in] aabbA Rectangle A + * @param[in] aabbB Rectangle B + * @return The intersection of rectangle A & B (result is a rectangle) + */ +inline ClippingBox IntersectAABB( const ClippingBox& aabbA, const ClippingBox& aabbB ) +{ + ClippingBox intersectionBox; + + // First calculate the largest starting positions in X and Y. + intersectionBox.x = std::max( aabbA.x, aabbB.x ); + intersectionBox.y = std::max( aabbA.y, aabbB.y ); + + // Now calculate the smallest ending positions, and take the largest starting + // positions from the result, to get the width and height respectively. + // If the two boxes do not intersect at all, then we need a 0 width and height clipping area. + // We use max here to clamp both width and height to >= 0 for this use-case. + intersectionBox.width = std::max( std::min( aabbA.x + aabbA.width, aabbB.x + aabbB.width ) - intersectionBox.x, 0 ); + intersectionBox.height = std::max( std::min( aabbA.y + aabbA.height, aabbB.y + aabbB.height ) - intersectionBox.y, 0 ); + + return intersectionBox; +} + +} + /** * Structure to contain internal data */ @@ -57,12 +100,15 @@ struct RenderManager::Impl { Impl( Integration::GlAbstraction& glAbstraction, Integration::GlSyncAbstraction& glSyncAbstraction, + Integration::GlContextHelperAbstraction& glContextHelperAbstraction, Integration::DepthBufferAvailable depthBufferAvailableParam, - Integration::StencilBufferAvailable stencilBufferAvailableParam ) - : context( glAbstraction ), + Integration::StencilBufferAvailable stencilBufferAvailableParam, + Integration::PartialUpdateAvailable partialUpdateAvailableParam ) + : context( glAbstraction, &surfaceContextContainer ), currentContext( &context ), glAbstraction( glAbstraction ), glSyncAbstraction( glSyncAbstraction ), + glContextHelperAbstraction( glContextHelperAbstraction ), renderQueue(), instructions(), renderAlgorithms(), @@ -77,12 +123,18 @@ struct RenderManager::Impl lastFrameWasRendered( false ), programController( glAbstraction ), depthBufferAvailable( depthBufferAvailableParam ), - stencilBufferAvailable( stencilBufferAvailableParam ) + stencilBufferAvailable( stencilBufferAvailableParam ), + partialUpdateAvailable( partialUpdateAvailableParam ), + defaultSurfaceOrientation( 0 ) { + // Create thread pool with just one thread ( there may be a need to create more threads in the future ). + threadPool = std::unique_ptr( new Dali::ThreadPool() ); + threadPool->Initialize( 1u ); } ~Impl() { + threadPool.reset( nullptr ); // reset now to maintain correct destruction order } void AddRenderTracker( Render::RenderTracker* renderTracker ) @@ -122,6 +174,7 @@ struct RenderManager::Impl OwnerContainer< Context* > surfaceContextContainer; ///< List of owned contexts holding the GL state per surface Integration::GlAbstraction& glAbstraction; ///< GL abstraction Integration::GlSyncAbstraction& glSyncAbstraction; ///< GL sync abstraction + Integration::GlContextHelperAbstraction& glContextHelperAbstraction; ///< GL context helper abstraction RenderQueue renderQueue; ///< A message queue for receiving messages from the update-thread. // Render instructions describe what should be rendered during RenderManager::Render() @@ -151,19 +204,29 @@ struct RenderManager::Impl Integration::DepthBufferAvailable depthBufferAvailable; ///< Whether the depth buffer is available Integration::StencilBufferAvailable stencilBufferAvailable; ///< Whether the stencil buffer is available + Integration::PartialUpdateAvailable partialUpdateAvailable; ///< Whether the partial update is available + + std::unique_ptr threadPool; ///< The thread pool + Vector boundTextures; ///< The textures bound for rendering + Vector textureDependencyList; ///< The dependency list of binded textures + int defaultSurfaceOrientation; ///< defaultSurfaceOrientation for the default surface we are rendering to }; RenderManager* RenderManager::New( Integration::GlAbstraction& glAbstraction, Integration::GlSyncAbstraction& glSyncAbstraction, + Integration::GlContextHelperAbstraction& glContextHelperAbstraction, Integration::DepthBufferAvailable depthBufferAvailable, - Integration::StencilBufferAvailable stencilBufferAvailable ) + Integration::StencilBufferAvailable stencilBufferAvailable, + Integration::PartialUpdateAvailable partialUpdateAvailable ) { RenderManager* manager = new RenderManager; manager->mImpl = new Impl( glAbstraction, glSyncAbstraction, + glContextHelperAbstraction, depthBufferAvailable, - stencilBufferAvailable ); + stencilBufferAvailable, + partialUpdateAvailable ); return manager; } @@ -235,6 +298,11 @@ void RenderManager::SetDefaultSurfaceRect(const Rect& rect) mImpl->defaultSurfaceRect = rect; } +void RenderManager::SetDefaultSurfaceOrientation( int orientation ) +{ + mImpl->defaultSurfaceOrientation = orientation; +} + void RenderManager::AddRenderer( OwnerPointer< Render::Renderer >& renderer ) { // Initialize the renderer as we are now in render thread @@ -303,16 +371,17 @@ void RenderManager::SetWrapMode( Render::Sampler* sampler, uint32_t rWrapMode, u sampler->mTWrapMode = static_cast(tWrapMode); } -void RenderManager::AddFrameBuffer( Render::FrameBuffer* frameBuffer ) +void RenderManager::AddFrameBuffer( OwnerPointer< Render::FrameBuffer >& frameBuffer ) { - mImpl->frameBufferContainer.PushBack( frameBuffer ); - if ( frameBuffer->IsSurfaceBacked() ) + Render::FrameBuffer* frameBufferPtr = frameBuffer.Release(); + mImpl->frameBufferContainer.PushBack( frameBufferPtr ); + if ( frameBufferPtr->IsSurfaceBacked() ) { - frameBuffer->Initialize( *mImpl->CreateSurfaceContext() ); + frameBufferPtr->Initialize( *mImpl->CreateSurfaceContext() ); } else { - frameBuffer->Initialize( mImpl->context ); + frameBufferPtr->Initialize( mImpl->context ); } } @@ -434,7 +503,7 @@ ProgramCache* RenderManager::GetProgramCache() return &(mImpl->programController); } -void RenderManager::Render( Integration::RenderStatus& status, bool forceClear ) +void RenderManager::Render( Integration::RenderStatus& status, bool forceClear, bool uploadOnly ) { DALI_PRINT_RENDER_START( mImpl->renderBufferIndex ); @@ -450,21 +519,37 @@ void RenderManager::Render( Integration::RenderStatus& status, bool forceClear ) const uint32_t count = mImpl->instructions.Count( mImpl->renderBufferIndex ); const bool haveInstructions = count > 0u; + DALI_LOG_INFO( gLogFilter, Debug::General, + "Render: haveInstructions(%s) || mImpl->lastFrameWasRendered(%s) || forceClear(%s)\n", + haveInstructions ? "true" : "false", + mImpl->lastFrameWasRendered ? "true" : "false", + forceClear ? "true" : "false" ); + // Only render if we have instructions to render, or the last frame was rendered (and therefore a clear is required). if( haveInstructions || mImpl->lastFrameWasRendered || forceClear ) { - // Mark that we will require a post-render step to be performed (includes swap-buffers). - status.SetNeedsPostRender( true ); + DALI_LOG_INFO( gLogFilter, Debug::General, "Render: Processing\n" ); + + if ( !uploadOnly ) + { + // Mark that we will require a post-render step to be performed (includes swap-buffers). + status.SetNeedsPostRender( true ); + } // Switch to the shared context if ( mImpl->currentContext != &mImpl->context ) { mImpl->currentContext = &mImpl->context; + + if ( mImpl->currentContext->IsSurfacelessContextSupported() ) + { + mImpl->glContextHelperAbstraction.MakeSurfacelessContextCurrent(); + } + // Clear the current cached program when the context is switched mImpl->programController.ClearCurrentProgram(); } - // Upload the geometries for( uint32_t i = 0; i < count; ++i ) { @@ -501,18 +586,26 @@ void RenderManager::Render( Integration::RenderStatus& status, bool forceClear ) } } - for( uint32_t i = 0; i < count; ++i ) + if ( !uploadOnly ) { - RenderInstruction& instruction = mImpl->instructions.At( mImpl->renderBufferIndex, i ); + for( uint32_t i = 0; i < count; ++i ) + { + RenderInstruction& instruction = mImpl->instructions.At( mImpl->renderBufferIndex, i ); - DoRender( instruction ); - } + DoRender( instruction ); + } - GLenum attachments[] = { GL_DEPTH, GL_STENCIL }; - mImpl->context.InvalidateFramebuffer(GL_FRAMEBUFFER, 2, attachments); - for ( auto&& context : mImpl->surfaceContextContainer ) - { - context->InvalidateFramebuffer(GL_FRAMEBUFFER, 2, attachments); + if ( mImpl->currentContext->IsSurfacelessContextSupported() ) + { + mImpl->glContextHelperAbstraction.MakeSurfacelessContextCurrent(); + } + + GLenum attachments[] = { GL_DEPTH, GL_STENCIL }; + mImpl->context.InvalidateFramebuffer(GL_FRAMEBUFFER, 2, attachments); + for ( auto&& context : mImpl->surfaceContextContainer ) + { + context->InvalidateFramebuffer(GL_FRAMEBUFFER, 2, attachments); + } } //Notify RenderGeometries that rendering has finished @@ -541,10 +634,87 @@ void RenderManager::Render( Integration::RenderStatus& status, bool forceClear ) DALI_PRINT_RENDER_END(); } +bool GetDamagedRect( Rect &viewportRect, RenderInstruction& instruction, Rect &damagedRect ) +{ + // merge bounding + int dx1 = viewportRect.width, dx2 = 0, dy1 = viewportRect.height, dy2 = 0; + int checkWidth = static_cast( static_cast( viewportRect.width ) * partialUpdateRatio ); + int checkHeight = static_cast( static_cast( viewportRect.height ) * partialUpdateRatio ); + Rect screenRect; + + bool isPartialUpdate = false; + + const RenderListContainer::SizeType renderListCount = instruction.RenderListCount(); + // Iterate through each render list. + + for( RenderListContainer::SizeType index = 0; index < renderListCount; ++index ) + { + const RenderList* renderList = instruction.GetRenderList( index ); + + if( renderList && !renderList->IsEmpty() && renderList->IsPartialUpdateEnabled() ) + { + const std::size_t itemCount = renderList->Count(); + for( uint32_t itemIndex = 0u; itemIndex < itemCount; ++itemIndex ) + { + const RenderItem& item = renderList->GetItem( itemIndex ); + + if( item.mPartialUpdateEnabled ) + { + isPartialUpdate = true; + + screenRect = item.CalculateViewportSpaceAABB( viewportRect.width, viewportRect.height, true ); + + dx1 = std::min( screenRect.x, dx1 ); + dx2 = std::max( screenRect.x + screenRect.width, dx2); + dy1 = std::min( screenRect.y, dy1 ); + dy2 = std::max( screenRect.y + screenRect.height, dy2 ); + + if( ( dx2 - dx1 ) > checkWidth && ( dy2 - dy1 ) > checkHeight ) + { + return false; + } + } + } + } + } + + if( isPartialUpdate ) + { + if( dx1 < 0.0f ) + { + dx1 = 0.0f; + } + if( dy1 < 0.0f ) + { + dy1 = 0.0f; + } + if( dx2 > viewportRect.width ) + { + dx2 = viewportRect.width; + } + if( dy2 > viewportRect.height ) + { + dy2 = viewportRect.height; + } + + damagedRect.x = dx1; + damagedRect.y = dy1; + damagedRect.width = dx2 - dx1; + damagedRect.height = dy2 - dy1; + } + + return isPartialUpdate; +} + void RenderManager::DoRender( RenderInstruction& instruction ) { Rect viewportRect; Vector4 clearColor; + bool isPartialUpdate = false; + Dali::DamagedRect damagedRect; + Dali::DamagedRect mergedRect; + Dali::ClippingBox scissorBox; + Dali::ClippingBox intersectRect; if ( instruction.mIsClearColorSet ) { @@ -556,9 +726,11 @@ void RenderManager::DoRender( RenderInstruction& instruction ) } Rect surfaceRect = mImpl->defaultSurfaceRect; + int surfaceOrientation = mImpl->defaultSurfaceOrientation; Vector4 backgroundColor = mImpl->backgroundColor; Integration::DepthBufferAvailable depthBufferAvailable = mImpl->depthBufferAvailable; Integration::StencilBufferAvailable stencilBufferAvailable = mImpl->stencilBufferAvailable; + Integration::PartialUpdateAvailable partialUpdateAvailable = mImpl->partialUpdateAvailable; Render::SurfaceFrameBuffer* surfaceFrameBuffer = nullptr; if ( instruction.mFrameBuffer != 0 ) @@ -567,6 +739,12 @@ void RenderManager::DoRender( RenderInstruction& instruction ) { surfaceFrameBuffer = static_cast( instruction.mFrameBuffer ); + if ( !surfaceFrameBuffer->IsSurfaceValid() ) + { + // Skip rendering the frame buffer if the render surface becomes invalid + return; + } + if ( mImpl->currentContext->IsSurfacelessContextSupported() ) { Context* surfaceContext = surfaceFrameBuffer->GetContext(); @@ -574,6 +752,8 @@ void RenderManager::DoRender( RenderInstruction& instruction ) { // Switch the correct context if rendering to a surface mImpl->currentContext = surfaceContext; + surfaceFrameBuffer->MakeContextCurrent(); + // Clear the current cached program when the context is switched mImpl->programController.ClearCurrentProgram(); } @@ -586,6 +766,11 @@ void RenderManager::DoRender( RenderInstruction& instruction ) { // Switch to shared context for off-screen buffer mImpl->currentContext = &mImpl->context; + + if ( mImpl->currentContext->IsSurfacelessContextSupported() ) + { + mImpl->glContextHelperAbstraction.MakeSurfacelessContextCurrent(); + } } } @@ -598,31 +783,76 @@ void RenderManager::DoRender( RenderInstruction& instruction ) if( instruction.mFrameBuffer ) { instruction.mFrameBuffer->Bind( *mImpl->currentContext ); + + if ( !instruction.mFrameBuffer->IsSurfaceBacked() ) + { + // For each offscreen buffer, update the dependency list with the new texture id used by this frame buffer. + Render::TextureFrameBuffer* textureFrameBuffer = static_cast( instruction.mFrameBuffer ); + mImpl->textureDependencyList.PushBack( textureFrameBuffer->GetTextureId() ); + } } else { mImpl->currentContext->BindFramebuffer( GL_FRAMEBUFFER, 0u ); } + + if( surfaceFrameBuffer && + partialUpdateAvailable == Integration::PartialUpdateAvailable::TRUE ) + { + // Iterate through each render list. + if( surfaceFrameBuffer->IsPartialUpdateEnabled() ) + { + isPartialUpdate = GetDamagedRect( surfaceRect, instruction, damagedRect ) ; + } + + if( !isPartialUpdate ) + { + damagedRect = surfaceRect; + } + + surfaceFrameBuffer->SetDamagedRect( damagedRect, mergedRect ); + + if( mergedRect.IsEmpty() ) + { + isPartialUpdate = false; + } + else + { + scissorBox.x = mergedRect.x; + scissorBox.y = mergedRect.y; + scissorBox.width = mergedRect.width; + scissorBox.height = mergedRect.height; + } + } + if ( surfaceFrameBuffer ) { - mImpl->currentContext->Viewport( surfaceRect.x, - surfaceRect.y, - surfaceRect.width, - surfaceRect.height ); + mImpl->currentContext->Viewport( surfaceRect.x, + surfaceRect.y, + surfaceRect.width, + surfaceRect.height ); - mImpl->currentContext->ClearColor( backgroundColor.r, - backgroundColor.g, - backgroundColor.b, - backgroundColor.a ); + + mImpl->currentContext->ClearColor( backgroundColor.r, + backgroundColor.g, + backgroundColor.b, + backgroundColor.a ); } // Clear the entire color, depth and stencil buffers for the default framebuffer, if required. // It is important to clear all 3 buffers when they are being used, for performance on deferred renderers // e.g. previously when the depth & stencil buffers were NOT cleared, it caused the DDK to exceed a "vertex count limit", // and then stall. That problem is only noticeable when rendering a large number of vertices per frame. - - mImpl->currentContext->SetScissorTest( false ); + if( isPartialUpdate ) + { + mImpl->currentContext->SetScissorTest( true ); + mImpl->currentContext->Scissor( scissorBox.x, scissorBox.y, scissorBox.width, scissorBox.height ); + } + else + { + mImpl->currentContext->SetScissorTest( false ); + } GLbitfield clearMask = GL_COLOR_BUFFER_BIT; @@ -643,6 +873,12 @@ void RenderManager::DoRender( RenderInstruction& instruction ) mImpl->currentContext->Clear( clearMask, Context::FORCE_CLEAR ); + if( isPartialUpdate ) + { + mImpl->currentContext->SetScissorTest( false ); + } + + if( !instruction.mIgnoreRenderToFbo && ( instruction.mFrameBuffer != 0 ) ) { if ( instruction.mFrameBuffer->IsSurfaceBacked() ) // Surface rendering @@ -652,7 +888,7 @@ void RenderManager::DoRender( RenderInstruction& instruction ) // For glViewport the lower-left corner is (0,0) // For glViewport the lower-left corner is (0,0) const int32_t y = ( surfaceRect.height - instruction.mViewport.height ) - instruction.mViewport.y; - viewportRect.Set( instruction.mViewport.x, y, instruction.mViewport.width, instruction.mViewport.height ); + viewportRect.Set( instruction.mViewport.x, y, instruction.mViewport.width, instruction.mViewport.height ); } else { @@ -671,6 +907,7 @@ void RenderManager::DoRender( RenderInstruction& instruction ) { viewportRect.Set( 0, 0, instruction.mFrameBuffer->GetWidth(), instruction.mFrameBuffer->GetHeight() ); } + surfaceOrientation = 0; } } else // No Offscreen frame buffer rendering @@ -682,7 +919,7 @@ void RenderManager::DoRender( RenderInstruction& instruction ) { // For glViewport the lower-left corner is (0,0) const int32_t y = ( instruction.mFrameBuffer->GetHeight() - instruction.mViewport.height ) - instruction.mViewport.y; - viewportRect.Set( instruction.mViewport.x, y, instruction.mViewport.width, instruction.mViewport.height ); + viewportRect.Set( instruction.mViewport.x, y, instruction.mViewport.width, instruction.mViewport.height ); } else { @@ -695,6 +932,13 @@ void RenderManager::DoRender( RenderInstruction& instruction ) } } + if ( surfaceOrientation == 90 || surfaceOrientation == 270 ) + { + int temp = viewportRect.width; + viewportRect.width = viewportRect.height; + viewportRect.height = temp; + } + mImpl->currentContext->Viewport(viewportRect.x, viewportRect.y, viewportRect.width, viewportRect.height); if ( instruction.mIsClearColorSet ) @@ -706,18 +950,95 @@ void RenderManager::DoRender( RenderInstruction& instruction ) // Clear the viewport area only mImpl->currentContext->SetScissorTest( true ); - mImpl->currentContext->Scissor( viewportRect.x, viewportRect.y, viewportRect.width, viewportRect.height ); + if( isPartialUpdate ) + { + intersectRect = IntersectAABB( scissorBox, viewportRect ); + mImpl->currentContext->Scissor( intersectRect.x, intersectRect.y, intersectRect.width, intersectRect.height ); + } + else + { + mImpl->currentContext->Scissor( viewportRect.x, viewportRect.y, viewportRect.width, viewportRect.height ); + } mImpl->currentContext->ColorMask( true ); mImpl->currentContext->Clear( GL_COLOR_BUFFER_BIT , Context::CHECK_CACHED_VALUES ); mImpl->currentContext->SetScissorTest( false ); } + // Clear the list of bound textures + mImpl->boundTextures.Clear(); + mImpl->renderAlgorithms.ProcessRenderInstruction( instruction, *mImpl->currentContext, mImpl->renderBufferIndex, depthBufferAvailable, - stencilBufferAvailable ); + stencilBufferAvailable, + mImpl->boundTextures, + surfaceOrientation, + scissorBox ); + + // Synchronise the FBO/Texture access when there are multiple contexts + if ( mImpl->currentContext->IsSurfacelessContextSupported() ) + { + // Check whether any binded texture is in the dependency list + bool textureFound = false; + + if ( mImpl->boundTextures.Count() > 0u && mImpl->textureDependencyList.Count() > 0u ) + { + for ( auto textureId : mImpl->textureDependencyList ) + { + + textureFound = std::find_if( mImpl->boundTextures.Begin(), mImpl->boundTextures.End(), + [textureId]( GLuint id ) + { + return textureId == id; + } ) != mImpl->boundTextures.End(); + } + } + + if ( textureFound ) + { + + if ( !instruction.mFrameBuffer || !instruction.mFrameBuffer->IsSurfaceBacked() ) + { + // For off-screen buffer + + // Wait until all rendering calls for the currently context are executed + mImpl->glContextHelperAbstraction.WaitClient(); + + // Clear the dependency list + mImpl->textureDependencyList.Clear(); + } + else + { + // For surface-backed frame buffer + + // Worker thread lambda function + auto& glContextHelperAbstraction = mImpl->glContextHelperAbstraction; + auto workerFunction = [&glContextHelperAbstraction]( int workerThread ) + { + // Switch to the shared context in the worker thread + glContextHelperAbstraction.MakeSurfacelessContextCurrent(); + + // Wait until all rendering calls for the shared context are executed + glContextHelperAbstraction.WaitClient(); + + // Must clear the context in the worker thread + // Otherwise the shared context cannot be switched to from the render thread + glContextHelperAbstraction.MakeContextNull(); + }; + + auto future = mImpl->threadPool->SubmitTask( 0u, workerFunction ); + if ( future ) + { + mImpl->threadPool->Wait(); + + // Clear the dependency list + mImpl->textureDependencyList.Clear(); + } + } + } + } if( instruction.mRenderTracker && ( instruction.mFrameBuffer != 0 ) ) { @@ -732,6 +1053,10 @@ void RenderManager::DoRender( RenderInstruction& instruction ) { surfaceFrameBuffer->PostRender(); } + else + { + mImpl->currentContext->Flush(); + } } } // namespace SceneGraph