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| author | Laszlo Agocs <laszlo.agocs@qt.io> | 2017-02-20 15:19:49 +0100 |
|---|---|---|
| committer | Laszlo Agocs <laszlo.agocs@qt.io> | 2017-02-26 20:06:07 +0000 |
| commit | 5bb4d064945db43d62ea24b5d23bf4b0b4420e38 (patch) | |
| tree | c9f01a6beec73a040d03445a4e34b94f4b9e4ddd /examples/opengl/qopenglwidget/glwidget.cpp | |
| parent | 931e4ae66504f5d0be9d097565b4e9f49a92c69a (diff) | |
| download | qtbase-5bb4d064945db43d62ea24b5d23bf4b0b4420e38.tar.gz | |
Add support for custom texture format in QOpenGLWidget
...in order to support sRGB framebuffers.
Add a --srgb option to the qopenglwidget example to allow testing.
[ChangeLog][QtWidgets][QOpenGLWidget] Added support for specifying
custom internal texture formats in QOpenGLWidget in order to make it
possible to have the widget backed by an sRGB-capable framebuffer.
Task-number: QTBUG-50987
Change-Id: I112e2f0ab0b1478c69e601031aa0bafaa87fa847
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
Diffstat (limited to 'examples/opengl/qopenglwidget/glwidget.cpp')
| -rw-r--r-- | examples/opengl/qopenglwidget/glwidget.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/examples/opengl/qopenglwidget/glwidget.cpp b/examples/opengl/qopenglwidget/glwidget.cpp index 21d922d713..bb7c952a26 100644 --- a/examples/opengl/qopenglwidget/glwidget.cpp +++ b/examples/opengl/qopenglwidget/glwidget.cpp @@ -61,6 +61,10 @@ const int bubbleNum = 8; +#ifndef GL_SRGB8_ALPHA8 +#define GL_SRGB8_ALPHA8 0x8C43 +#endif + GLWidget::GLWidget(MainWindow *mw, bool button, const QColor &background) : m_mainWindow(mw), m_showBubbles(true), @@ -75,6 +79,8 @@ GLWidget::GLWidget(MainWindow *mw, bool button, const QColor &background) m_background(background) { setMinimumSize(300, 250); + if (QCoreApplication::arguments().contains(QStringLiteral("--srgb"))) + setTextureFormat(GL_SRGB8_ALPHA8); } GLWidget::~GLWidget() |