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authorStefan Agner <stefan.agner@toradex.com>2016-10-25 16:08:26 -0700
committerMax Krummenacher <max.krummenacher@toradex.com>2016-11-21 15:41:56 +0100
commit990b54bc5cd767a2c687bae77ca1c79e40c79c0d (patch)
tree3c23c00b938e6969899bcadc664de15fe299e2c5 /recipes-qt/qt4
parente3d3e8602a5951cda12548b9ccbcb651cbe6b3f6 (diff)
qt4: add patch which fixes 24-bit color depth
Signed-off-by: Stefan Agner <stefan.agner@toradex.com> Acked-by: Max Krummenacher <max.krummenacher@toradex.com>
Diffstat (limited to 'recipes-qt/qt4')
-rw-r--r--recipes-qt/qt4/qt4-embedded_%.bbappend1
-rw-r--r--recipes-qt/qt4/qt4/0001-QWS-fix-24-bit-RGB-BGR-handling.patch36
2 files changed, 37 insertions, 0 deletions
diff --git a/recipes-qt/qt4/qt4-embedded_%.bbappend b/recipes-qt/qt4/qt4-embedded_%.bbappend
index 64d1d2f..e5a43d9 100644
--- a/recipes-qt/qt4/qt4-embedded_%.bbappend
+++ b/recipes-qt/qt4/qt4-embedded_%.bbappend
@@ -1,3 +1,4 @@
FILESEXTRAPATHS_prepend := "${THISDIR}/qt4:"
+SRC_URI += " file://0001-QWS-fix-24-bit-RGB-BGR-handling.patch"
QT_CONFIG_FLAGS += " -depths all"
diff --git a/recipes-qt/qt4/qt4/0001-QWS-fix-24-bit-RGB-BGR-handling.patch b/recipes-qt/qt4/qt4/0001-QWS-fix-24-bit-RGB-BGR-handling.patch
new file mode 100644
index 0000000..45856b0
--- /dev/null
+++ b/recipes-qt/qt4/qt4/0001-QWS-fix-24-bit-RGB-BGR-handling.patch
@@ -0,0 +1,36 @@
+From 9722a85dd2b4a7210af66e2a135fe7aded5075c7 Mon Sep 17 00:00:00 2001
+From: Stefan Agner <stefan.agner@toradex.com>
+Date: Tue, 25 Oct 2016 14:37:02 -0700
+Subject: [PATCH] QWS: fix 24 bit RGB/BGR handling
+
+Use blit_24 for default 24-bit RGB case. This makes sure Qt works
+well with frame buffer using [23:0] R:G:B (little endian) pixel
+format. See also:
+https://bugreports.qt.io/browse/QTBUG-56740
+
+Upstream-Status: Submitted
+
+Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
+---
+ src/gui/embedded/qscreen_qws.cpp | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/gui/embedded/qscreen_qws.cpp b/src/gui/embedded/qscreen_qws.cpp
+index 407366c..a4ece07 100644
+--- a/src/gui/embedded/qscreen_qws.cpp
++++ b/src/gui/embedded/qscreen_qws.cpp
+@@ -1208,9 +1208,9 @@ void qt_blit_setup(QScreen *screen, const QImage &image,
+ #ifdef QT_QWS_DEPTH_24
+ case 24:
+ if (screen->pixelType() == QScreen::NormalPixel)
+- screen->d_ptr->blit = blit_qrgb888;
+- else
+ screen->d_ptr->blit = blit_24;
++ else
++ screen->d_ptr->blit = blit_qrgb888;
+ break;
+ #endif
+ #ifdef QT_QWS_DEPTH_18
+--
+2.10.0
+