X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;ds=sidebyside;f=dali%2Finternal%2Fgraphics%2Fgles%2Fegl-implementation.cpp;h=d674055eb22ca56da887b739f7d2e816c2c48a81;hb=1d0d7873858fd2010b71e5db8f03654fb307370f;hp=38851f947b3c680a6da04590616fced661ca48a0;hpb=722267e748eba81769e2bee7e90b9073ac506e17;p=platform%2Fcore%2Fuifw%2Fdali-adaptor.git

diff --git a/dali/internal/graphics/gles/egl-implementation.cpp b/dali/internal/graphics/gles/egl-implementation.cpp
index 38851f9..d674055 100755
--- a/dali/internal/graphics/gles/egl-implementation.cpp
+++ b/dali/internal/graphics/gles/egl-implementation.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -63,7 +63,8 @@ namespace Adaptor
 
 EglImplementation::EglImplementation( int multiSamplingLevel,
                                       Integration::DepthBufferAvailable depthBufferRequired,
-                                      Integration::StencilBufferAvailable stencilBufferRequired )
+                                      Integration::StencilBufferAvailable stencilBufferRequired ,
+                                      Integration::PartialUpdateAvailable partialUpdateRequired )
 : mContextAttribs(),
   mEglNativeDisplay( 0 ),
   mEglNativeWindow( 0 ),
@@ -81,9 +82,12 @@ EglImplementation::EglImplementation( int multiSamplingLevel,
   mIsWindow( true ),
   mDepthBufferRequired( depthBufferRequired == Integration::DepthBufferAvailable::TRUE ),
   mStencilBufferRequired( stencilBufferRequired == Integration::StencilBufferAvailable::TRUE ),
+  mPartialUpdateRequired( partialUpdateRequired == Integration::PartialUpdateAvailable::TRUE ),
   mIsSurfacelessContextSupported( false ),
   mIsKhrCreateContextSupported( false ),
-  mSwapBufferCountAfterResume( 0 )
+  mSwapBufferCountAfterResume( 0 ),
+  mEglSetDamageRegionKHR( 0 ),
+  mEglSwapBuffersWithDamageKHR( 0 )
 {
 }
 
@@ -98,12 +102,18 @@ bool EglImplementation::InitializeGles( EGLNativeDisplayType display, bool isOwn
   {
     mEglNativeDisplay = display;
 
-    //@todo see if we can just EGL_DEFAULT_DISPLAY instead
-    mEglDisplay = eglGetDisplay(mEglNativeDisplay);
-    EGLint error = eglGetError();
+    // Try to get the display connection for the native display first
+    mEglDisplay = eglGetDisplay( mEglNativeDisplay );
+
+    if( mEglDisplay == EGL_NO_DISPLAY )
+    {
+      // If failed, try to get the default display connection
+      mEglDisplay = eglGetDisplay( EGL_DEFAULT_DISPLAY );
+    }
 
-    if( mEglDisplay == NULL && error != EGL_SUCCESS )
+    if( mEglDisplay == EGL_NO_DISPLAY )
     {
+      // Still failed to get a display connection
       throw Dali::DaliException( "", "OpenGL ES is not supported");
     }
 
@@ -141,10 +151,12 @@ bool EglImplementation::InitializeGles( EGLNativeDisplayType display, bool isOwn
 
   // We want to display this information all the time, so use the LogMessage directly
   Integration::Log::LogMessage(Integration::Log::DebugInfo, "EGL Information\n"
+      "            PartialUpdate  %d\n"
       "            Vendor:        %s\n"
       "            Version:       %s\n"
       "            Client APIs:   %s\n"
       "            Extensions:    %s\n",
+      mPartialUpdateRequired,
       eglQueryString( mEglDisplay, EGL_VENDOR ),
       eglQueryString( mEglDisplay, EGL_VERSION ),
       eglQueryString( mEglDisplay, EGL_CLIENT_APIS ),
@@ -169,6 +181,18 @@ bool EglImplementation::CreateContext()
   DALI_LOG_INFO(Debug::Filter::gShader, Debug::General, "*** GL_SHADING_LANGUAGE_VERSION : %s***\n", glGetString(GL_SHADING_LANGUAGE_VERSION));
   DALI_LOG_INFO(Debug::Filter::gShader, Debug::General, "*** Supported Extensions ***\n%s\n\n", glGetString(GL_EXTENSIONS));
 
+  mEglSetDamageRegionKHR = reinterpret_cast<PFNEGLSETDAMAGEREGIONKHRPROC>(eglGetProcAddress("eglSetDamageRegionKHR"));
+  if (!mEglSetDamageRegionKHR)
+  {
+    DALI_LOG_ERROR("Coudn't find eglSetDamageRegionKHR!\n");
+    mPartialUpdateRequired = false;
+  }
+  mEglSwapBuffersWithDamageKHR = reinterpret_cast<PFNEGLSWAPBUFFERSWITHDAMAGEEXTPROC>(eglGetProcAddress("eglSwapBuffersWithDamageKHR"));
+  if (!mEglSwapBuffersWithDamageKHR)
+  {
+    DALI_LOG_ERROR("Coudn't find eglSwapBuffersWithDamageKHR!\n");
+    mPartialUpdateRequired = false;
+  }
   return true;
 }
 
@@ -190,6 +214,18 @@ bool EglImplementation::CreateWindowContext( EGLContext& eglContext )
 
   mEglWindowContexts.push_back( eglContext );
 
+  mEglSetDamageRegionKHR = reinterpret_cast<PFNEGLSETDAMAGEREGIONKHRPROC>(eglGetProcAddress("eglSetDamageRegionKHR"));
+  if (!mEglSetDamageRegionKHR)
+  {
+    DALI_LOG_ERROR("Coudn't find eglSetDamageRegionKHR!\n");
+    mPartialUpdateRequired = false;
+  }
+  mEglSwapBuffersWithDamageKHR = reinterpret_cast<PFNEGLSWAPBUFFERSWITHDAMAGEEXTPROC>(eglGetProcAddress("eglSwapBuffersWithDamageKHR"));
+  if (!mEglSwapBuffersWithDamageKHR)
+  {
+    DALI_LOG_ERROR("Coudn't find eglSwapBuffersWithDamageKHR!\n");
+    mPartialUpdateRequired = false;
+  }
   return true;
 }
 
@@ -321,6 +357,7 @@ void EglImplementation::SwapBuffers( EGLSurface& eglSurface )
     }
 #endif //DALI_PROFILE_UBUNTU
 
+    // DALI_LOG_ERROR("EglImplementation::SwapBuffers()\n");
     eglSwapBuffers( mEglDisplay, eglSurface );
 
 #ifndef DALI_PROFILE_UBUNTU
@@ -333,6 +370,77 @@ void EglImplementation::SwapBuffers( EGLSurface& eglSurface )
   }
 }
 
+EGLint EglImplementation::GetBufferAge(EGLSurface& eglSurface) const
+{
+  EGLint age = 0;
+  eglQuerySurface(mEglDisplay, eglSurface, EGL_BUFFER_AGE_EXT, &age);
+  if (age < 0)
+  {
+    DALI_LOG_ERROR("eglQuerySurface(%d)\n", eglGetError());
+    age = 0;
+  }
+
+  // 0 - invalid buffer
+  // 1, 2, 3
+  if (age > 3)
+  {
+    DALI_LOG_ERROR("EglImplementation::GetBufferAge() buffer age %d > 3\n", age);
+    age = 0; // shoudn't be more than 3 back buffers, if there is just reset, I don't want to add extra history level
+  }
+
+  return age;
+}
+
+void EglImplementation::SetDamageRegion( EGLSurface& eglSurface, std::vector< Rect< int > >& damagedRects )
+{
+  if( !mPartialUpdateRequired )
+  {
+    return;
+  }
+
+  if( eglSurface != EGL_NO_SURFACE ) // skip if using surfaceless context
+  {
+    EGLBoolean result = mEglSetDamageRegionKHR( mEglDisplay, eglSurface, reinterpret_cast< int* >( damagedRects.data() ), 1 );
+    if (result == EGL_FALSE)
+    {
+      DALI_LOG_ERROR( "eglSetDamageRegionKHR(%d)\n", eglGetError() );
+    }
+  }
+}
+
+void EglImplementation::SwapBuffers(EGLSurface& eglSurface, const std::vector<Rect<int>>& damagedRects)
+{
+  if (eglSurface != EGL_NO_SURFACE ) // skip if using surfaceless context
+  {
+    if (!mPartialUpdateRequired )
+    {
+      SwapBuffers(eglSurface);
+      return;
+    }
+
+#ifndef DALI_PROFILE_UBUNTU
+    if( mSwapBufferCountAfterResume < THRESHOLD_SWAPBUFFER_COUNT )
+    {
+      DALI_LOG_RELEASE_INFO( "EglImplementation::SwapBuffers started.\n" );
+    }
+#endif //DALI_PROFILE_UBUNTU
+
+    EGLBoolean result = mEglSwapBuffersWithDamageKHR(mEglDisplay, eglSurface, reinterpret_cast<int*>(const_cast< std::vector< Rect< int > >& >( damagedRects ).data()), damagedRects.size());
+    if (result == EGL_FALSE)
+    {
+      DALI_LOG_ERROR("eglSwapBuffersWithDamageKHR(%d)\n", eglGetError());
+    }
+
+#ifndef DALI_PROFILE_UBUNTU
+    if( mSwapBufferCountAfterResume < THRESHOLD_SWAPBUFFER_COUNT )
+    {
+      DALI_LOG_RELEASE_INFO( "EglImplementation::SwapBuffers finished.\n" );
+      mSwapBufferCountAfterResume++;
+    }
+#endif //DALI_PROFILE_UBUNTU
+  }
+}
+
 void EglImplementation::CopyBuffers( EGLSurface& eglSurface )
 {
   eglCopyBuffers( mEglDisplay, eglSurface, mCurrentEglNativePixmap );
@@ -592,6 +700,11 @@ void EglImplementation::WaitClient()
   }
 }
 
+bool EglImplementation::IsPartialUpdateRequired() const
+{
+  return mPartialUpdateRequired;
+}
+
 } // namespace Adaptor
 
 } // namespace Internal