2 * Copyright (c) 2019 Samsung Electronics Co., Ltd.
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
18 #include <dali/internal/render/renderers/render-surface-frame-buffer.h>
21 #include <dali/internal/render/renderers/render-texture.h>
30 SurfaceFrameBuffer::SurfaceFrameBuffer( Integration::RenderSurface* surface )
34 mWidth( mSurface->GetPositionSize().width ),
35 mHeight( mSurface->GetPositionSize().height ),
36 mSizeChanged( false ),
37 mIsSurfaceInvalid( false ),
38 mPartialUpdateEnabled( true )
42 SurfaceFrameBuffer::~SurfaceFrameBuffer()
45 void SurfaceFrameBuffer::Destroy( Context& context )
47 if ( IsSurfaceValid() )
49 mSurface->DestroySurface();
54 void SurfaceFrameBuffer::GlContextDestroyed()
58 mContext->GlContextDestroyed();
61 if ( IsSurfaceValid() )
63 mSurface->DestroySurface();
68 void SurfaceFrameBuffer::Initialize(Context& context)
71 mContext->GlContextCreated();
73 if ( IsSurfaceValid() )
75 mSurface->InitializeGraphics();
79 void SurfaceFrameBuffer::Bind( Context& context )
81 if ( IsSurfaceValid() )
83 mSurface->PreRender( mSizeChanged );
85 context.BindFramebuffer( GL_FRAMEBUFFER, 0u );
89 uint32_t SurfaceFrameBuffer::GetWidth() const
94 uint32_t SurfaceFrameBuffer::GetHeight() const
99 void SurfaceFrameBuffer::PostRender()
101 if ( IsSurfaceValid() )
103 mSurface->PostRender( false, false, mSizeChanged );
106 mSizeChanged = false;
107 mPartialUpdateEnabled = true;
110 void SurfaceFrameBuffer::SetDamagedRect( const Dali::DamagedRect& damagedRect, Dali::DamagedRect& mergedRect )
112 if ( IsSurfaceValid() )
114 mSurface->SetDamagedRect( damagedRect, mergedRect );
118 Context* SurfaceFrameBuffer::GetContext()
123 void SurfaceFrameBuffer::MakeContextCurrent()
125 if ( IsSurfaceValid() )
127 mSurface->MakeContextCurrent();
131 void SurfaceFrameBuffer::SetSize( uint32_t width, uint32_t height )
138 bool SurfaceFrameBuffer::IsSurfaceValid() const
140 return mSurface && !mIsSurfaceInvalid;
143 bool SurfaceFrameBuffer::IsPartialUpdateEnabled() const
146 if ( IsSurfaceValid() )
148 ret = mSurface->GetBufferAge() && ( mPartialUpdateEnabled && !mSizeChanged );
153 void SurfaceFrameBuffer::SetPartialUpdateEnabled( bool value )
155 mPartialUpdateEnabled = value;