dali-toolkit/public-api/controls/gl-view/gl-view.cpp

   1 /*
   2  * Copyright (c) 2021 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-toolkit/public-api/controls/gl-view/gl-view.h>
  20
  21 // INTERNAL INCLUDES
  22 #include <dali-toolkit/internal/controls/gl-view/drawable-view-impl.h>
  23 #include <dali-toolkit/internal/controls/gl-view/gl-view-impl.h>
  24
  25 namespace Dali::Toolkit
  26 {
  27
  28 GlView::GlView() = default;
  29
  30 GlView::GlView(const GlView& GlView) = default;
  31
  32 GlView::GlView(GlView&& rhs) = default;
  33
  34 GlView& GlView::operator=(const GlView& GlView) = default;
  35
  36 GlView& GlView::operator=(GlView&& rhs) = default;
  37
  38 GlView::~GlView() = default;
  39
  40 GlView GlView::New(ColorFormat colorFormat)
  41 {
  42   // This function is backward compatible and always returns
  43   // backend based on NativeImage.
  44   return Internal::GlView::New( colorFormat );
  45 }
  46
  47 GlView GlView::New(BackendMode backendMode, ColorFormat colorFormat)
  48 {
  49   switch(backendMode)
  50   {
  51     case BackendMode::DIRECT_RENDERING:
  52     case BackendMode::DIRECT_RENDERING_THREADED:
  53     {
  54       return Internal::DrawableView::New(backendMode);
  55     }
  56     case BackendMode::EGL_IMAGE_OFFSCREEN_RENDERING:
  57     {
  58       return Internal::GlView::New(colorFormat);
  59     }
  60     default:
  61     {
  62       DALI_ASSERT_ALWAYS("Invalid BackendMode");
  63     }
  64   }
  65   return {};
  66 }
  67
  68 GlView GlView::DownCast(BaseHandle handle)
  69 {
  70   return Control::DownCast<GlView, Internal::GlViewImpl>(handle);
  71 }
  72
  73 void GlView::RegisterGlCallbacks(CallbackBase* initCallback, CallbackBase* renderFrameCallback, CallbackBase* terminateCallback)
  74 {
  75   Dali::Toolkit::GetImpl(*this).RegisterGlCallbacks(initCallback, renderFrameCallback, terminateCallback);
  76 }
  77
  78 void GlView::SetResizeCallback(CallbackBase* resizeCallback)
  79 {
  80   Dali::Toolkit::GetImpl(*this).SetResizeCallback(resizeCallback);
  81 }
  82
  83 bool GlView::SetGraphicsConfig(bool depth, bool stencil, int msaa, GraphicsApiVersion version)
  84 {
  85   return Dali::Toolkit::GetImpl(*this).SetGraphicsConfig(depth, stencil, msaa, version);
  86 }
  87
  88 void GlView::SetRenderingMode(RenderingMode mode)
  89 {
  90   Dali::Toolkit::GetImpl(*this).SetRenderingMode(mode);
  91 }
  92
  93 Dali::Toolkit::GlView::RenderingMode GlView::GetRenderingMode() const
  94 {
  95   return Dali::Toolkit::GetImpl(*this).GetRenderingMode();
  96 }
  97
  98 Dali::Toolkit::GlView::BackendMode GlView::GetBackendMode() const
  99 {
 100   return Dali::Toolkit::GetImpl(*this).GetBackendMode();
 101 }
 102
 103 void GlView::RenderOnce()
 104 {
 105   Dali::Toolkit::GetImpl(*this).RenderOnce();
 106 }
 107
 108 GlView::GlView(Internal::GlViewImpl& implementation)
 109 : Control(implementation)
 110 {
 111 }
 112
 113 GlView::GlView(Dali::Internal::CustomActor* internal)
 114 : Control(internal)
 115 {
 116   VerifyCustomActorPointer<Internal::GlViewImpl>(internal);
 117 }
 118
 119 } // namespace Dali