/*
- * Copyright (c) 2018 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.
#include <dali/internal/graphics/gles/egl-implementation.h>
// EXTERNAL INCLUDES
+#include <sstream>
#include <dali/integration-api/debug.h>
-
#include <dali/public-api/common/dali-vector.h>
// INTERNAL INCLUDES
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wold-style-cast"
+namespace
+{
+ const uint32_t THRESHOLD_SWAPBUFFER_COUNT = 5;
+ const uint32_t CHECK_EXTENSION_NUMBER = 2;
+ const std::string EGL_KHR_SURFACELESS_CONTEXT = "EGL_KHR_surfaceless_context";
+ const std::string EGL_KHR_CREATE_CONTEXT = "EGL_KHR_create_context";
+}
+
namespace Dali
{
EglImplementation::EglImplementation( int multiSamplingLevel,
Integration::DepthBufferAvailable depthBufferRequired,
- Integration::StencilBufferAvailable stencilBufferRequired )
+ Integration::StencilBufferAvailable stencilBufferRequired ,
+ Integration::PartialUpdateAvailable partialUpdateRequired )
: mContextAttribs(),
mEglNativeDisplay( 0 ),
mEglNativeWindow( 0 ),
mEglConfig( 0 ),
mEglContext( 0 ),
mCurrentEglSurface( 0 ),
+ mCurrentEglContext( EGL_NO_CONTEXT ),
mMultiSamplingLevel( multiSamplingLevel ),
+ mGlesVersion( 30 ),
mColorDepth( COLOR_DEPTH_24 ),
mGlesInitialized( false ),
mIsOwnSurface( true ),
- mContextCurrent( false ),
mIsWindow( true ),
mDepthBufferRequired( depthBufferRequired == Integration::DepthBufferAvailable::TRUE ),
- mStencilBufferRequired( stencilBufferRequired == Integration::StencilBufferAvailable::TRUE )
+ mStencilBufferRequired( stencilBufferRequired == Integration::StencilBufferAvailable::TRUE ),
+ mPartialUpdateRequired( partialUpdateRequired == Integration::PartialUpdateAvailable::TRUE ),
+ mIsSurfacelessContextSupported( false ),
+ mIsKhrCreateContextSupported( false ),
+ mSwapBufferCountAfterResume( 0 ),
+ mEglSetDamageRegionKHR( 0 ),
+ mEglSwapBuffersWithDamageKHR( 0 ),
+ mFullSwapNextFrame( true )
{
}
{
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");
}
}
eglBindAPI(EGL_OPENGL_ES_API);
- mContextAttribs.Clear();
-
-#if DALI_GLES_VERSION >= 30
-
- mContextAttribs.Reserve(5);
- mContextAttribs.PushBack( EGL_CONTEXT_MAJOR_VERSION_KHR );
- mContextAttribs.PushBack( DALI_GLES_VERSION / 10 );
- mContextAttribs.PushBack( EGL_CONTEXT_MINOR_VERSION_KHR );
- mContextAttribs.PushBack( DALI_GLES_VERSION % 10 );
-
-#else // DALI_GLES_VERSION >= 30
-
- mContextAttribs.Reserve(3);
- mContextAttribs.PushBack( EGL_CONTEXT_CLIENT_VERSION );
- mContextAttribs.PushBack( 2 );
+ mIsOwnSurface = isOwnSurface;
+ }
-#endif // DALI_GLES_VERSION >= 30
+ // Query EGL extensions to check whether surfaceless context is supported
+ const char* const extensionStr = eglQueryString( mEglDisplay, EGL_EXTENSIONS );
+ std::istringstream stream( extensionStr );
+ std::string currentExtension;
+ uint32_t extensionCheckCount = 0;
+ while( std::getline( stream, currentExtension, ' ' ) && extensionCheckCount < CHECK_EXTENSION_NUMBER )
+ {
+ if( currentExtension == EGL_KHR_SURFACELESS_CONTEXT )
+ {
+ mIsSurfacelessContextSupported = true;
+ extensionCheckCount++;
+ }
+ if( currentExtension == EGL_KHR_CREATE_CONTEXT )
+ {
+ mIsKhrCreateContextSupported = true;
+ extensionCheckCount++;
+ }
+ }
- mContextAttribs.PushBack( EGL_NONE );
+ mGlesInitialized = true;
- mGlesInitialized = true;
- mIsOwnSurface = isOwnSurface;
- }
+ // 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 ),
+ extensionStr);
return mGlesInitialized;
}
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;
}
-void EglImplementation::DestroyContext()
+bool EglImplementation::CreateWindowContext( EGLContext& eglContext )
{
- DALI_ASSERT_ALWAYS( mEglContext && "no EGL context" );
+ // make sure a context isn't created twice
+ DALI_ASSERT_ALWAYS( (eglContext == 0) && "EGL context recreated" );
+
+ eglContext = eglCreateContext(mEglDisplay, mEglConfig, mEglContext, &(mContextAttribs[0]));
+ TEST_EGL_ERROR("eglCreateContext render thread");
+
+ DALI_ASSERT_ALWAYS( EGL_NO_CONTEXT != eglContext && "EGL context not created" );
+
+ DALI_LOG_INFO(Debug::Filter::gShader, Debug::General, "*** GL_VENDOR : %s ***\n", glGetString(GL_VENDOR));
+ DALI_LOG_INFO(Debug::Filter::gShader, Debug::General, "*** GL_RENDERER : %s ***\n", glGetString(GL_RENDERER));
+ DALI_LOG_INFO(Debug::Filter::gShader, Debug::General, "*** GL_VERSION : %s ***\n", glGetString(GL_VERSION));
+ 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));
- eglDestroyContext( mEglDisplay, mEglContext );
- mEglContext = 0;
+ 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;
}
-void EglImplementation::DestroySurface()
+void EglImplementation::DestroyContext( EGLContext& eglContext )
{
- if(mIsOwnSurface && mCurrentEglSurface)
+ if( eglContext )
+ {
+ eglDestroyContext( mEglDisplay, eglContext );
+ eglContext = 0;
+ }
+}
+
+void EglImplementation::DestroySurface( EGLSurface& eglSurface )
+{
+ if(mIsOwnSurface && eglSurface)
{
// Make context null to prevent crash in driver side
MakeContextNull();
- eglDestroySurface( mEglDisplay, mCurrentEglSurface );
- mCurrentEglSurface = 0;
+ eglDestroySurface( mEglDisplay, eglSurface );
+ eglSurface = 0;
}
}
-void EglImplementation::MakeContextCurrent()
+void EglImplementation::MakeContextCurrent( EGLSurface eglSurface, EGLContext eglContext )
{
- mContextCurrent = true;
+ if (mCurrentEglContext == eglContext)
+ {
+ return;
+ }
+
+ mCurrentEglSurface = eglSurface;
if(mIsOwnSurface)
{
- eglMakeCurrent( mEglDisplay, mCurrentEglSurface, mCurrentEglSurface, mEglContext );
+ eglMakeCurrent( mEglDisplay, eglSurface, eglSurface, eglContext );
+
+ mCurrentEglContext = eglContext;
}
EGLint error = eglGetError();
DALI_ASSERT_ALWAYS(false && "MakeContextCurrent failed!");
}
-
- // We want to display this information all the time, so use the LogMessage directly
- Integration::Log::LogMessage(Integration::Log::DebugInfo, "EGL Information\n"
- " Vendor: %s\n"
- " Version: %s\n"
- " Client APIs: %s\n"
- " Extensions: %s\n",
- eglQueryString(mEglDisplay, EGL_VENDOR),
- eglQueryString(mEglDisplay, EGL_VERSION),
- eglQueryString(mEglDisplay, EGL_CLIENT_APIS),
- eglQueryString(mEglDisplay, EGL_EXTENSIONS));
}
void EglImplementation::MakeCurrent( EGLNativePixmapType pixmap, EGLSurface eglSurface )
{
+ if (mCurrentEglContext == mEglContext)
+ {
+ return;
+ }
+
mCurrentEglNativePixmap = pixmap;
mCurrentEglSurface = eglSurface;
if(mIsOwnSurface)
{
- eglMakeCurrent( mEglDisplay, mCurrentEglSurface, mCurrentEglSurface, mEglContext );
+ eglMakeCurrent( mEglDisplay, eglSurface, eglSurface, mEglContext );
+
+ mCurrentEglContext = mEglContext;
}
EGLint error = eglGetError();
void EglImplementation::MakeContextNull()
{
- mContextCurrent = false;
// clear the current context
eglMakeCurrent( mEglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT );
+ mCurrentEglContext = EGL_NO_CONTEXT;
}
void EglImplementation::TerminateGles()
// Make context null to prevent crash in driver side
MakeContextNull();
- if(mIsOwnSurface && mCurrentEglSurface)
+ for ( auto eglSurface : mEglWindowSurfaces )
{
- eglDestroySurface(mEglDisplay, mCurrentEglSurface);
+ if(mIsOwnSurface && eglSurface)
+ {
+ eglDestroySurface(mEglDisplay, eglSurface);
+ }
}
eglDestroyContext(mEglDisplay, mEglContext);
+ for ( auto eglContext : mEglWindowContexts )
+ {
+ eglDestroyContext(mEglDisplay, eglContext);
+ }
eglTerminate(mEglDisplay);
mEglConfig = NULL;
mEglContext = NULL;
mCurrentEglSurface = NULL;
+ mCurrentEglContext = EGL_NO_CONTEXT;
mGlesInitialized = false;
}
return mGlesInitialized;
}
-void EglImplementation::SwapBuffers()
+void EglImplementation::SwapBuffers( EGLSurface& eglSurface )
{
- eglSwapBuffers( mEglDisplay, mCurrentEglSurface );
+ if ( eglSurface != EGL_NO_SURFACE ) // skip if using surfaceless context
+ {
+#ifndef DALI_PROFILE_UBUNTU
+ if( mSwapBufferCountAfterResume < THRESHOLD_SWAPBUFFER_COUNT )
+ {
+ DALI_LOG_RELEASE_INFO( "EglImplementation::SwapBuffers started.\n" );
+ }
+#endif //DALI_PROFILE_UBUNTU
+
+ // DALI_LOG_ERROR("EglImplementation::SwapBuffers()\n");
+ eglSwapBuffers( mEglDisplay, eglSurface );
+ mFullSwapNextFrame = false;
+
+#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()
+EGLint EglImplementation::GetBufferAge(EGLSurface& eglSurface) const
{
- eglCopyBuffers( mEglDisplay, mCurrentEglSurface, mCurrentEglNativePixmap );
+ 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::SetFullSwapNextFrame()
+{
+ mFullSwapNextFrame = true;
+}
+
+void mergeRects(Rect<int>& mergingRect, const std::vector<Rect<int>>& rects)
+{
+ uint32_t i = 0;
+ if (mergingRect.IsEmpty())
+ {
+ for (;i < rects.size(); i++)
+ {
+ if (!rects[i].IsEmpty())
+ {
+ mergingRect = rects[i];
+ break;
+ }
+ }
+ }
+
+ for (;i < rects.size(); i++)
+ {
+ mergingRect.Merge(rects[i]);
+ }
+}
+
+void insertRects(std::list<std::vector<Rect<int>>>& damagedRectsList, const std::vector<Rect<int>>& damagedRects)
+{
+ damagedRectsList.push_front(damagedRects);
+ if (damagedRectsList.size() > 4) // past triple buffers + current
+ {
+ damagedRectsList.pop_back();
+ }
+}
+
+void EglImplementation::SetDamage( EGLSurface& eglSurface, const std::vector<Rect<int>>& damagedRects, Rect<int>& clippingRect )
+{
+ if (!mPartialUpdateRequired)
+ {
+ return;
+ }
+
+ if (eglSurface != EGL_NO_SURFACE) // skip if using surfaceless context
+ {
+ EGLint width = 0;
+ EGLint height = 0;
+ eglQuerySurface(mEglDisplay, eglSurface, EGL_WIDTH, &width);
+ eglQuerySurface(mEglDisplay, eglSurface, EGL_HEIGHT, &height);
+ Rect<int> surfaceRect(0, 0, width, height);
+
+ mSurfaceRect = surfaceRect;
+
+ if (mFullSwapNextFrame)
+ {
+ insertRects(mBufferDamagedRects, std::vector<Rect<int>>(1, surfaceRect));
+ clippingRect = Rect<int>();
+ return;
+ }
+
+ EGLint bufferAge = GetBufferAge(eglSurface);
+
+ // Buffer age 0 means the back buffer in invalid and requires full swap
+ if (!damagedRects.size() || bufferAge == 0)
+ {
+ // No damage or buffer is out of order or buffer age is reset
+ insertRects(mBufferDamagedRects, std::vector<Rect<int>>(1, surfaceRect));
+ clippingRect = Rect<int>();
+ return;
+ }
+
+ // We push current frame damaged rects here, zero index for current frame
+ insertRects(mBufferDamagedRects, damagedRects);
+
+ // Merge damaged rects into clipping rect
+ auto bufferDamagedRects = mBufferDamagedRects.begin();
+ while (bufferAge-- >= 0 && bufferDamagedRects != mBufferDamagedRects.end())
+ {
+ const std::vector<Rect<int>>& rects = *bufferDamagedRects++;
+ mergeRects(clippingRect, rects);
+ }
+
+ if (!clippingRect.Intersect(surfaceRect) || clippingRect.Area() > surfaceRect.Area() * 0.8)
+ {
+ // clipping area too big or doesn't intersect surface rect
+ clippingRect = Rect<int>();
+ return;
+ }
+
+ // DALI_LOG_ERROR("eglSetDamageRegionKHR(%d, %d, %d, %d)\n", clippingRect.x, clippingRect.y, clippingRect.width, clippingRect.height);
+ EGLBoolean result = mEglSetDamageRegionKHR(mEglDisplay, eglSurface, reinterpret_cast<int*>(&clippingRect), 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 || mFullSwapNextFrame || !damagedRects.size() || (damagedRects[0].Area() > mSurfaceRect.Area() * 0.8) )
+ {
+ SwapBuffers(eglSurface);
+ return;
+ }
+
+#ifndef DALI_PROFILE_UBUNTU
+ if( mSwapBufferCountAfterResume < THRESHOLD_SWAPBUFFER_COUNT )
+ {
+ DALI_LOG_RELEASE_INFO( "EglImplementation::SwapBuffers started.\n" );
+ }
+#endif //DALI_PROFILE_UBUNTU
+
+ std::vector< Rect< int > > mergedRects = damagedRects;
+
+ // Merge intersecting rects, form an array of non intersecting rects to help driver a bit
+ // Could be optional and can be removed, needs to be checked with and without on platform
+ const int n = mergedRects.size();
+ for(int i = 0; i < n-1; i++)
+ {
+ if (mergedRects[i].IsEmpty())
+ {
+ continue;
+ }
+
+ for (int j = i+1; j < n; j++)
+ {
+ if (mergedRects[j].IsEmpty())
+ {
+ continue;
+ }
+
+ if (mergedRects[i].Intersects(mergedRects[j]))
+ {
+ mergedRects[i].Merge(mergedRects[j]);
+ mergedRects[j].width = 0;
+ mergedRects[j].height = 0;
+ }
+ }
+ }
+
+ int j = 0;
+ for (int i = 0; i < n; i++)
+ {
+ if (!mergedRects[i].IsEmpty())
+ {
+ mergedRects[j++] = mergedRects[i];
+ }
+ }
+
+ if (j != 0)
+ {
+ mergedRects.resize(j);
+ }
+
+ if (!mergedRects.size() || (mergedRects[0].Area() > mSurfaceRect.Area() * 0.8))
+ {
+ SwapBuffers(eglSurface);
+ return;
+ }
+
+ EGLBoolean result = mEglSwapBuffersWithDamageKHR(mEglDisplay, eglSurface, reinterpret_cast<int*>(mergedRects.data()), mergedRects.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 );
}
void EglImplementation::WaitGL()
eglWaitGL();
}
-void EglImplementation::ChooseConfig( bool isWindowType, ColorDepth depth )
+bool EglImplementation::ChooseConfig( bool isWindowType, ColorDepth depth )
{
if(mEglConfig && isWindowType == mIsWindow && mColorDepth == depth)
{
- return;
+ return true;
}
+ mColorDepth = depth;
mIsWindow = isWindowType;
EGLint numConfigs;
configAttribs.PushBack( EGL_RENDERABLE_TYPE );
-#if DALI_GLES_VERSION >= 30
-
-#ifdef _ARCH_ARM_
- configAttribs.PushBack( EGL_OPENGL_ES3_BIT_KHR );
-#else
- // There is a bug in the desktop emulator
- // Requesting for ES3 causes eglCreateContext even though it allows to ask
- // for a configuration that supports GLES 3.0
- configAttribs.PushBack( EGL_OPENGL_ES2_BIT );
-#endif // _ARCH_ARM_
-
-#else // DALI_GLES_VERSION >= 30
-
- Integration::Log::LogMessage( Integration::Log::DebugInfo, "Using OpenGL ES 2 \n" );
- configAttribs.PushBack( EGL_OPENGL_ES2_BIT );
-
-#endif //DALI_GLES_VERSION >= 30
+ if( mGlesVersion >= 30 )
+ {
+ configAttribs.PushBack( EGL_OPENGL_ES3_BIT_KHR );
+ }
+ else
+ {
+ configAttribs.PushBack( EGL_OPENGL_ES2_BIT );
+ }
-#if DALI_GLES_VERSION >= 30
// TODO: enable this flag when it becomes supported
// configAttribs.PushBack( EGL_CONTEXT_FLAGS_KHR );
// configAttribs.PushBack( EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR );
-#endif //DALI_GLES_VERSION >= 30
configAttribs.PushBack( EGL_RED_SIZE );
configAttribs.PushBack( 8 );
configAttribs.PushBack( EGL_BLUE_SIZE );
configAttribs.PushBack( 8 );
+// For underlay video playback, we also need to set the alpha value of the 24/32bit window.
configAttribs.PushBack( EGL_ALPHA_SIZE );
-#ifdef _ARCH_ARM_
- // For underlay video playback, we also need to set the alpha value of the 24/32bit window.
configAttribs.PushBack( 8 );
-#else
- // There is a bug in the desktop emulator
- // setting EGL_ALPHA_SIZE to 8 results in eglChooseConfig failing
- configAttribs.PushBack( 0 );
-#endif // _ARCH_ARM_
configAttribs.PushBack( EGL_DEPTH_SIZE );
configAttribs.PushBack( mDepthBufferRequired ? 24 : 0 );
#endif // DALI_PROFILE_UBUNTU
configAttribs.PushBack( EGL_NONE );
- if ( eglChooseConfig( mEglDisplay, &(configAttribs[0]), &mEglConfig, 1, &numConfigs ) != EGL_TRUE )
+ // Ensure number of configs is set to 1 as on some drivers,
+ // eglChooseConfig succeeds but does not actually create a proper configuration.
+ if ( ( eglChooseConfig( mEglDisplay, &(configAttribs[0]), &mEglConfig, 1, &numConfigs ) != EGL_TRUE ) ||
+ ( numConfigs != 1 ) )
{
+ if( mGlesVersion >= 30 )
+ {
+ mEglConfig = NULL;
+ DALI_LOG_ERROR("Fail to use OpenGL es 3.0. Retrying to use OpenGL es 2.0.");
+ return false;
+ }
+
+ if ( numConfigs != 1 )
+ {
+ DALI_LOG_ERROR("No configurations found.\n");
+
+ TEST_EGL_ERROR("eglChooseConfig");
+ }
+
EGLint error = eglGetError();
switch (error)
{
}
}
DALI_ASSERT_ALWAYS(false && "eglChooseConfig failed!");
+ return false;
}
+ Integration::Log::LogMessage(Integration::Log::DebugInfo, "Using OpenGL es %d.%d.\n", mGlesVersion / 10, mGlesVersion % 10 );
- if ( numConfigs != 1 )
+ mContextAttribs.Clear();
+ if( mIsKhrCreateContextSupported )
{
- DALI_LOG_ERROR("No configurations found.\n");
-
- TEST_EGL_ERROR("eglChooseConfig");
+ mContextAttribs.Reserve(5);
+ mContextAttribs.PushBack( EGL_CONTEXT_MAJOR_VERSION_KHR );
+ mContextAttribs.PushBack( mGlesVersion / 10 );
+ mContextAttribs.PushBack( EGL_CONTEXT_MINOR_VERSION_KHR );
+ mContextAttribs.PushBack( mGlesVersion % 10 );
}
+ else
+ {
+ mContextAttribs.Reserve(3);
+ mContextAttribs.PushBack( EGL_CONTEXT_CLIENT_VERSION );
+ mContextAttribs.PushBack( mGlesVersion / 10 );
+ }
+ mContextAttribs.PushBack( EGL_NONE );
+
+ return true;
}
-void EglImplementation::CreateSurfaceWindow( EGLNativeWindowType window, ColorDepth depth )
+EGLSurface EglImplementation::CreateSurfaceWindow( EGLNativeWindowType window, ColorDepth depth )
{
- DALI_ASSERT_ALWAYS( ( mCurrentEglSurface == 0 ) && "EGL surface already exists" );
-
mEglNativeWindow = window;
mColorDepth = depth;
mIsWindow = true;
TEST_EGL_ERROR("eglCreateWindowSurface");
DALI_ASSERT_ALWAYS( mCurrentEglSurface && "Create window surface failed" );
+
+ return mCurrentEglSurface;
}
EGLSurface EglImplementation::CreateSurfacePixmap( EGLNativePixmapType pixmap, ColorDepth depth )
return mCurrentEglSurface;
}
-bool EglImplementation::ReplaceSurfaceWindow( EGLNativeWindowType window )
+bool EglImplementation::ReplaceSurfaceWindow( EGLNativeWindowType window, EGLSurface& eglSurface, EGLContext& eglContext )
{
bool contextLost = false;
// the surface is bound to the context, so set the context to null
MakeContextNull();
- // destroy the surface
- DestroySurface();
+ if( eglSurface )
+ {
+ // destroy the surface
+ DestroySurface( eglSurface );
+ }
// create the EGL surface
- CreateSurfaceWindow( window, mColorDepth );
+ EGLSurface newEglSurface = CreateSurfaceWindow( window, mColorDepth );
// set the context to be current with the new surface
- MakeContextCurrent();
+ MakeContextCurrent( newEglSurface, eglContext );
return contextLost;
}
return contextLost;
}
+void EglImplementation::SetGlesVersion( const int32_t glesVersion )
+{
+ mGlesVersion = glesVersion;
+}
+
+void EglImplementation::SetFirstFrameAfterResume()
+{
+ mSwapBufferCountAfterResume = 0;
+}
+
EGLDisplay EglImplementation::GetDisplay() const
{
return mEglDisplay;
}
-EGLDisplay EglImplementation::GetContext() const
+EGLContext EglImplementation::GetContext() const
{
return mEglContext;
}
+int32_t EglImplementation::GetGlesVersion() const
+{
+ return mGlesVersion;
+}
+
+bool EglImplementation::IsSurfacelessContextSupported() const
+{
+ return mIsSurfacelessContextSupported;
+}
+
+void EglImplementation::WaitClient()
+{
+ // Wait for EGL to finish executing all rendering calls for the current context
+ if ( eglWaitClient() != EGL_TRUE )
+ {
+ TEST_EGL_ERROR("eglWaitClient");
+ }
+}
+
} // namespace Adaptor
} // namespace Internal
projects / platform / core / uifw / dali-adaptor.git / blobdiff