src/Tizen.NUI/src/internal/FrameBuffer.cs

   1 /*
   2  * Copyright(c) 2017 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 using System.Runtime.InteropServices;
  19
  20 namespace Tizen.NUI
  21 {
  22
  23     internal class FrameBuffer : BaseHandle
  24     {
  25         private global::System.Runtime.InteropServices.HandleRef swigCPtr;
  26
  27         internal FrameBuffer(global::System.IntPtr cPtr, bool cMemoryOwn) : base(Interop.FrameBuffer.FrameBuffer_SWIGUpcast(cPtr), cMemoryOwn)
  28         {
  29             swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
  30         }
  31
  32         internal static global::System.Runtime.InteropServices.HandleRef getCPtr(FrameBuffer obj)
  33         {
  34             return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
  35         }
  36
  37         protected override void Dispose(DisposeTypes type)
  38         {
  39             if (disposed)
  40             {
  41                 return;
  42             }
  43
  44             if (type == DisposeTypes.Explicit)
  45             {
  46                 //Called by User
  47                 //Release your own managed resources here.
  48                 //You should release all of your own disposable objects here.
  49
  50             }
  51
  52             //Release your own unmanaged resources here.
  53             //You should not access any managed member here except static instance.
  54             //because the execution order of Finalizes is non-deterministic.
  55
  56             if (swigCPtr.Handle != global::System.IntPtr.Zero)
  57             {
  58                 if (swigCMemOwn)
  59                 {
  60                     swigCMemOwn = false;
  61                     Interop.FrameBuffer.delete_FrameBuffer(swigCPtr);
  62                 }
  63                 swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
  64             }
  65
  66             base.Dispose(type);
  67         }
  68
  69         /// <since_tizen> 3 </since_tizen>
  70         public class Attachment
  71         {
  72             /// <since_tizen> 3 </since_tizen>
  73             public enum Mask
  74             {
  75                 NONE = 0,
  76                 DEPTH = 1 << 0,
  77                 STENCIL = 1 << 1,
  78                 DEPTH_STENCIL = DEPTH | STENCIL
  79             }
  80         }
  81
  82         public FrameBuffer(uint width, uint height, uint attachments) : this(Interop.FrameBuffer.FrameBuffer_New(width, height, attachments), true)
  83         {
  84             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  85
  86         }
  87
  88         public void AttachColorTexture(Texture texture)
  89         {
  90             Interop.FrameBuffer.FrameBuffer_AttachColorTexture__SWIG_0(swigCPtr, Texture.getCPtr(texture));
  91             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  92         }
  93
  94         public void AttachColorTexture(Texture texture, uint mipmapLevel, uint layer)
  95         {
  96             Interop.FrameBuffer.FrameBuffer_AttachColorTexture__SWIG_1(swigCPtr, Texture.getCPtr(texture), mipmapLevel, layer);
  97             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  98         }
  99
 100         public Texture GetColorTexture()
 101         {
 102             //to fix memory leak issue, match the handle count with native side.
 103             global::System.IntPtr cPtr = Interop.FrameBuffer.FrameBuffer_GetColorTexture(swigCPtr);
 104             HandleRef CPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
 105             Texture ret = Registry.GetManagedBaseHandleFromNativePtr(CPtr.Handle) as Texture;
 106             Interop.BaseHandle.delete_BaseHandle(CPtr);
 107             CPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
 108
 109             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 110             return ret;
 111         }
 112
 113     }
 114
 115 }