X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali%2Finternal%2Fimaging%2Ftizen%2Fnative-image-source-impl-tizen.cpp;h=bbc14a7aa43bd9f1127f6ea997b9524f9cc285b8;hb=adeaef29df5f659913abf12fd331af8a4464f0f7;hp=1e455d589e38c69399da5f95745114dd23158cbb;hpb=3a63fe1a2fd7d1e6e17e1900fd1be412f0f5909b;p=platform%2Fcore%2Fuifw%2Fdali-adaptor.git

diff --git a/dali/internal/imaging/tizen/native-image-source-impl-tizen.cpp b/dali/internal/imaging/tizen/native-image-source-impl-tizen.cpp
index 1e455d5..bbc14a7 100644
--- a/dali/internal/imaging/tizen/native-image-source-impl-tizen.cpp
+++ b/dali/internal/imaging/tizen/native-image-source-impl-tizen.cpp
@@ -38,6 +38,7 @@ namespace Adaptor
 {
 namespace
 {
+const char* FRAGMENT_PREFIX = "#extension GL_OES_EGL_image_external:require\n";
 const char* SAMPLER_TYPE    = "samplerExternalOES";
 
 // clang-format off
@@ -74,8 +75,7 @@ NativeImageSourceTizen* NativeImageSourceTizen::New(uint32_t width, uint32_t hei
 }
 
 NativeImageSourceTizen::NativeImageSourceTizen(uint32_t width, uint32_t height, Dali::NativeImageSource::ColorDepth depth, Any nativeImageSource)
-: mCustomFragmentPrefix(),
-  mWidth(width),
+: mWidth(width),
   mHeight(height),
   mOwnTbmSurface(false),
   mTbmSurface(NULL),
@@ -94,8 +94,6 @@ NativeImageSourceTizen::NativeImageSourceTizen(uint32_t width, uint32_t height,
   GraphicsInterface* graphics = &(Adaptor::GetImplementation(Adaptor::Get()).GetGraphicsInterface());
   mEglGraphics                = static_cast<EglGraphics*>(graphics);
 
-  mCustomFragmentPrefix = mEglGraphics->GetEglImageExtensionString();
-
   mTbmSurface = GetSurfaceFromAny(nativeImageSource);
 
   if(mTbmSurface != NULL)
@@ -403,6 +401,12 @@ bool NativeImageSourceTizen::IsColorDepthSupported(Dali::NativeImageSource::Colo
 
 bool NativeImageSourceTizen::CreateResource()
 {
+  // If an EGL image exists, use it as it is without creating it.
+  if(mEglImageKHR != NULL)
+  {
+    return true;
+  }
+
   // casting from an unsigned int to a void *, which should then be cast back
   // to an unsigned int in the driver.
   EGLClientBuffer eglBuffer = reinterpret_cast<EGLClientBuffer>(mTbmSurface);
@@ -445,22 +449,23 @@ void NativeImageSourceTizen::PrepareTexture()
   Dali::Mutex::ScopedLock lock(mMutex);
   if(mSetSource)
   {
-    void* eglImage = mEglImageKHR;
+    // Destroy previous eglImage because use for new one.
+    // if mEglImageKHR is not to be NULL here, it will not be updated with a new eglImage.
+    mEglImageExtensions->DestroyImageKHR(mEglImageKHR);
+    mEglImageKHR = NULL;
 
     if(CreateResource())
     {
       TargetTexture();
     }
 
-    mEglImageExtensions->DestroyImageKHR(eglImage);
-
     mSetSource = false;
   }
 }
 
 const char* NativeImageSourceTizen::GetCustomFragmentPrefix() const
 {
-  return mCustomFragmentPrefix;
+  return FRAGMENT_PREFIX;
 }
 
 const char* NativeImageSourceTizen::GetCustomSamplerTypename() const
@@ -508,7 +513,7 @@ uint8_t* NativeImageSourceTizen::AcquireBuffer(uint16_t& width, uint16_t& height
   {
     tbm_surface_info_s info;
 
-    if(tbm_surface_map(mTbmSurface, TBM_SURF_OPTION_READ, &info) != TBM_SURFACE_ERROR_NONE)
+    if(tbm_surface_map(mTbmSurface, TBM_SURF_OPTION_READ | TBM_SURF_OPTION_WRITE, &info) != TBM_SURFACE_ERROR_NONE)
     {
       DALI_LOG_ERROR("Fail to map tbm_surface\n");