Remove qtgraphicaleffects sources and add note about its state in Qt 6HEADdev

Add a README.md mentioning the documentation on where the ported
effects can be found, as well as how to check out the Qt5 branch.

Pick-to: 6.2
Fixes: QTBUG-95757
Change-Id: Ib47c7e73f8622c8e287df0f74c6f16a5113b357e
Reviewed-by: Tor Arne Vestbø <[email protected]>
Reviewed-by: Volker Hilsheimer <[email protected]>

1 files changed, 0 insertions, 44 deletions

diff --git a/src/effects/private/CMakeLists.txt b/src/effects/private/CMakeLists.txt
deleted file mode 100644
index b8e0e5b..0000000
--- a/src/effects/private/CMakeLists.txt
+++ /dev/null
@@ -1,44 +0,0 @@
-# Generated from private.pro.
-
-#####################################################################
-## qtgraphicaleffectsprivate Plugin:
-#####################################################################
-
-qt_internal_add_qml_module(qtgraphicaleffectsprivate
-    URI "QtGraphicalEffects.private"
-    VERSION "${CMAKE_PROJECT_VERSION}"
-    CLASSNAME QtGraphicalEffectsPrivatePlugin
-    SOURCES
-        plugin.cpp
-        qgfxsourceproxy.cpp qgfxsourceproxy_p.h
-    PUBLIC_LIBRARIES
-        Qt::Core
-        Qt::CorePrivate
-        Qt::Gui
-        Qt::GuiPrivate
-        Qt::Qml
-        Qt::QmlPrivate
-        Qt::Quick
-        Qt::QuickPrivate
-)
-
-#### Keys ignored in scope 1:.:.:private.pro:<TRUE>:
-# CXX_MODULE = "qml"
-# QML_FILES = "FastGlow.qml"
-# QML_IMPORT_VERSION = "$$QT_VERSION"
-# TARGETPATH = "QtGraphicalEffects/private"
-
-## Scopes:
-#####################################################################
-
-set(qml_files
-    "FastGlow.qml"
-)
-set_source_files_properties(FastGlow.qml PROPERTIES
-    QT_QML_SOURCE_VERSION "1.0"
-)
-
-qt6_target_qml_files(qtgraphicaleffectsprivate
-    FILES
-        ${qml_files}
-)