[4.0] Support EGL_DONT_CARE for multi-sampling level

[platform/core/uifw/dali-adaptor.git] / adaptors / common / gl / egl-implementation.cpp

diff --git a/adaptors/common/gl/egl-implementation.cpp b/adaptors/common/gl/egl-implementation.cpp
index c73525f..7ca4366 100644 (file)
--- a/adaptors/common/gl/egl-implementation.cpp
+++ b/adaptors/common/gl/egl-implementation.cpp
@@ -52,7 +52,7 @@ namespace Adaptor
   } \
 }
 
-EglImplementation::EglImplementation()
+EglImplementation::EglImplementation( int multiSamplingLevel )
   : mEglNativeDisplay(0),
     mEglNativeWindow(0),
     mCurrentEglNativePixmap(0),
@@ -64,7 +64,8 @@ EglImplementation::EglImplementation()
     mIsOwnSurface(true),
     mContextCurrent(false),
     mIsWindow(true),
-    mColorDepth(COLOR_DEPTH_24)
+    mColorDepth(COLOR_DEPTH_24),
+    mMultiSamplingLevel( multiSamplingLevel )
 {
 }
 
@@ -154,6 +155,8 @@ void EglImplementation::DestroySurface()
 {
   if(mIsOwnSurface && mCurrentEglSurface)
   {
+    // Make context null to prevent crash in driver side
+    MakeContextNull();
     eglDestroySurface( mEglDisplay, mCurrentEglSurface );
     mCurrentEglSurface = 0;
   }
@@ -220,9 +223,7 @@ void EglImplementation::TerminateGles()
 {
   if ( mGlesInitialized )
   {
-    // in latest Mali DDK (r2p3 ~ r3p0 in April, 2012),
-    // MakeContextNull should be called before eglDestroy surface
-    // to prevent crash in _mali_surface_destroy_callback
+    // Make context null to prevent crash in driver side
     MakeContextNull();
 
     if(mIsOwnSurface && mCurrentEglSurface)
@@ -333,10 +334,13 @@ void EglImplementation::ChooseConfig( bool isWindowType, ColorDepth depth )
   configAttribs.PushBack( EGL_STENCIL_SIZE );
   configAttribs.PushBack( 8 );
 #ifndef DALI_PROFILE_UBUNTU
-  configAttribs.PushBack( EGL_SAMPLES );
-  configAttribs.PushBack( 4 );
-  configAttribs.PushBack( EGL_SAMPLE_BUFFERS );
-  configAttribs.PushBack( 1 );
+  if( mMultiSamplingLevel != EGL_DONT_CARE )
+  {
+    configAttribs.PushBack( EGL_SAMPLES );
+    configAttribs.PushBack( mMultiSamplingLevel );
+    configAttribs.PushBack( EGL_SAMPLE_BUFFERS );
+    configAttribs.PushBack( 1 );
+  }
 #endif // DALI_PROFILE_UBUNTU
   configAttribs.PushBack( EGL_NONE );