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authorLiang Qi <liang.qi@qt.io>2018-02-14 11:27:58 +0100
committerLiang Qi <liang.qi@qt.io>2018-02-14 12:51:24 +0100
commit305dd1b61f657474d751cc3b24f58249ec21b61b (patch)
tree5a90972ecf0f3e499625482d194903b474d9ece6 /src/plugins/platforms/qnx/qqnxintegration.cpp
parent76010f4af8c9a59a20c489d70c7f99b802f9721f (diff)
parentdfffb5299bf83b87607f28f55afaf3c404910f9f (diff)
Merge remote-tracking branch 'origin/5.9' into 5.11
Conflicts: .qmake.conf src/corelib/animation/qvariantanimation.cpp src/corelib/global/qglobal.cpp src/corelib/global/qlogging.cpp src/corelib/io/qprocess_win.cpp src/corelib/json/qjsonarray.cpp src/corelib/tools/qsimd_p.h src/corelib/tools/qtimezoneprivate_p.h src/corelib/xml/qxmlstream_p.h src/gui/kernel/qsimpledrag.cpp src/gui/kernel/qsimpledrag_p.h src/plugins/generic/generic.pro src/plugins/platforms/cocoa/qcocoamenu.mm src/widgets/styles/qmacstyle_mac.mm tests/auto/concurrent/qtconcurrentmap/BLACKLIST tests/auto/corelib/io/qfileinfo/tst_qfileinfo.cpp tests/auto/corelib/tools/qdatetime/tst_qdatetime.cpp tests/auto/gui/kernel/qwindow/BLACKLIST tests/auto/widgets/dialogs/qmessagebox/BLACKLIST Change-Id: I508d686cf20f7f8cc6a7119b9bc7c3bbb505c58e
Diffstat (limited to 'src/plugins/platforms/qnx/qqnxintegration.cpp')
-rw-r--r--src/plugins/platforms/qnx/qqnxintegration.cpp53
1 files changed, 52 insertions, 1 deletions
diff --git a/src/plugins/platforms/qnx/qqnxintegration.cpp b/src/plugins/platforms/qnx/qqnxintegration.cpp
index 072510e0528..bffe7ee34bd 100644
--- a/src/plugins/platforms/qnx/qqnxintegration.cpp
+++ b/src/plugins/platforms/qnx/qqnxintegration.cpp
@@ -313,7 +313,58 @@ QPlatformBackingStore *QQnxIntegration::createPlatformBackingStore(QWindow *wind
QPlatformOpenGLContext *QQnxIntegration::createPlatformOpenGLContext(QOpenGLContext *context) const
{
qIntegrationDebug();
- return new QQnxGLContext(context);
+
+ // Get color channel sizes from window format
+ QSurfaceFormat format = context->format();
+ int alphaSize = format.alphaBufferSize();
+ int redSize = format.redBufferSize();
+ int greenSize = format.greenBufferSize();
+ int blueSize = format.blueBufferSize();
+
+ // Check if all channels are don't care
+ if (alphaSize == -1 && redSize == -1 && greenSize == -1 && blueSize == -1) {
+ // Set color channels based on depth of window's screen
+ QQnxScreen *screen = static_cast<QQnxScreen*>(context->screen()->handle());
+ int depth = screen->depth();
+ if (depth == 32) {
+ // SCREEN_FORMAT_RGBA8888
+ alphaSize = 8;
+ redSize = 8;
+ greenSize = 8;
+ blueSize = 8;
+ } else {
+ // SCREEN_FORMAT_RGB565
+ alphaSize = 0;
+ redSize = 5;
+ greenSize = 6;
+ blueSize = 5;
+ }
+ } else {
+ // Choose best match based on supported pixel formats
+ if (alphaSize <= 0 && redSize <= 5 && greenSize <= 6 && blueSize <= 5) {
+ // SCREEN_FORMAT_RGB565
+ alphaSize = 0;
+ redSize = 5;
+ greenSize = 6;
+ blueSize = 5;
+ } else {
+ // SCREEN_FORMAT_RGBA8888
+ alphaSize = 8;
+ redSize = 8;
+ greenSize = 8;
+ blueSize = 8;
+ }
+ }
+
+ // Update color channel sizes in window format
+ format.setAlphaBufferSize(alphaSize);
+ format.setRedBufferSize(redSize);
+ format.setGreenBufferSize(greenSize);
+ format.setBlueBufferSize(blueSize);
+ context->setFormat(format);
+
+ QQnxGLContext *ctx = new QQnxGLContext(context->format(), context->shareHandle());
+ return ctx;
}
#endif